Merge commit 'refs/next/20110225/v4l-dvb'

83 files changed, 16060 insertions, 4180 deletions

diff --git a/drivers/media/common/tuners/tuner-types.c b/drivers/media/common/tuners/tuner-types.c
index 58a513bcd747..afba6dc5e080 100644
--- a/drivers/media/common/tuners/tuner-types.c
+++ b/drivers/media/common/tuners/tuner-types.c
@@ -971,6 +971,22 @@ static struct tuner_params tuner_tena_9533_di_params[] = {
 	},
 };
 
+/* ------------ TUNER_TENA_TNF_5337 - Tena tnf5337MFD STD M/N ------------ */
+
+static struct tuner_range tuner_tena_tnf_5337_ntsc_ranges[] = {
+	{ 16 * 166.25 /*MHz*/, 0x86, 0x01, },
+	{ 16 * 466.25 /*MHz*/, 0x86, 0x02, },
+	{ 16 * 999.99        , 0x86, 0x08, },
+};
+
+static struct tuner_params tuner_tena_tnf_5337_params[] = {
+	{
+		.type   = TUNER_PARAM_TYPE_NTSC,
+		.ranges = tuner_tena_tnf_5337_ntsc_ranges,
+		.count  = ARRAY_SIZE(tuner_tena_tnf_5337_ntsc_ranges),
+	},
+};
+
 /* ------------ TUNER_PHILIPS_FMD1216ME(X)_MK3 - Philips PAL ------------ */
 
 static struct tuner_range tuner_philips_fmd1216me_mk3_pal_ranges[] = {
@@ -1842,6 +1858,11 @@ struct tunertype tuners[] = {
 		.params = tuner_philips_fq1236_mk5_params,
 		.count  = ARRAY_SIZE(tuner_philips_fq1236_mk5_params),
 	},
+	[TUNER_TENA_TNF_5337] = { /* Tena 5337 MFD */
+		.name   = "Tena TNF5337 MFD",
+		.params = tuner_tena_tnf_5337_params,
+		.count  = ARRAY_SIZE(tuner_tena_tnf_5337_params),
+	},
 };
 EXPORT_SYMBOL(tuners);
 
diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig
index 3d48ba019342..fe4f894183ff 100644
--- a/drivers/media/dvb/dvb-usb/Kconfig
+++ b/drivers/media/dvb/dvb-usb/Kconfig
@@ -358,3 +358,11 @@ config DVB_USB_LME2510
 	select DVB_IX2505V if !DVB_FE_CUSTOMISE
 	help
 	  Say Y here to support the LME DM04/QQBOX DVB-S USB2.0 .
+
+config DVB_USB_TECHNISAT_USB2
+	tristate "Technisat DVB-S/S2 USB2.0 support"
+	depends on DVB_USB
+	select DVB_STB0899 if !DVB_FE_CUSTOMISE
+	select DVB_STB6100 if !DVB_FE_CUSTOMISE
+	help
+	  Say Y here to support the Technisat USB2 DVB-S/S2 device
diff --git a/drivers/media/dvb/dvb-usb/Makefile b/drivers/media/dvb/dvb-usb/Makefile
index 5b1d12f2d591..4bac13da0c39 100644
--- a/drivers/media/dvb/dvb-usb/Makefile
+++ b/drivers/media/dvb/dvb-usb/Makefile
@@ -91,6 +91,9 @@ obj-$(CONFIG_DVB_USB_AZ6027) += dvb-usb-az6027.o
 dvb-usb-lmedm04-objs = lmedm04.o
 obj-$(CONFIG_DVB_USB_LME2510) += dvb-usb-lmedm04.o
 
+dvb-usb-technisat-usb2-objs = technisat-usb2.o
+obj-$(CONFIG_DVB_USB_TECHNISAT_USB2) += dvb-usb-technisat-usb2.o
+
 EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/
 # due to tuner-xc3028
 EXTRA_CFLAGS += -Idrivers/media/common/tuners
diff --git a/drivers/media/dvb/dvb-usb/dib0700.h b/drivers/media/dvb/dvb-usb/dib0700.h
index 3537d65c04bc..b2a87f2c2c3e 100644
--- a/drivers/media/dvb/dvb-usb/dib0700.h
+++ b/drivers/media/dvb/dvb-usb/dib0700.h
@@ -32,6 +32,7 @@ extern int dvb_usb_dib0700_debug;
 	// 1 Byte: 4MSB(1 = enable streaming, 0 = disable streaming) 4LSB(Video Mode: 0 = MPEG2 188Bytes, 1 = Analog)
 	// 2 Byte: MPEG2 mode:  4MSB(1 = Master Mode, 0 = Slave Mode) 4LSB(Channel 1 = bit0, Channel 2 = bit1)
 	// 2 Byte: Analog mode: 4MSB(0 = 625 lines, 1 = 525 lines)    4LSB(     "                "           )
+#define REQUEST_SET_I2C_PARAM       0x10
 #define REQUEST_SET_RC              0x11
 #define REQUEST_NEW_I2C_READ        0x12
 #define REQUEST_NEW_I2C_WRITE       0x13
@@ -61,6 +62,7 @@ extern struct i2c_algorithm dib0700_i2c_algo;
 extern int dib0700_identify_state(struct usb_device *udev, struct dvb_usb_device_properties *props,
 			struct dvb_usb_device_description **desc, int *cold);
 extern int dib0700_change_protocol(struct rc_dev *dev, u64 rc_type);
+extern int dib0700_set_i2c_speed(struct dvb_usb_device *d, u16 scl_kHz);
 
 extern int dib0700_device_count;
 extern int dvb_usb_dib0700_ir_proto;
diff --git a/drivers/media/dvb/dvb-usb/dib0700_core.c b/drivers/media/dvb/dvb-usb/dib0700_core.c
index 98ffb40728e3..b79af68c54ae 100644
--- a/drivers/media/dvb/dvb-usb/dib0700_core.c
+++ b/drivers/media/dvb/dvb-usb/dib0700_core.c
@@ -186,7 +186,7 @@ static int dib0700_i2c_xfer_new(struct i2c_adapter *adap, struct i2c_msg *msg,
 						 msg[i].len,
 						 USB_CTRL_GET_TIMEOUT);
 			if (result < 0) {
-				err("i2c read error (status = %d)\n", result);
+				deb_info("i2c read error (status = %d)\n", result);
 				break;
 			}
 
@@ -215,7 +215,7 @@ static int dib0700_i2c_xfer_new(struct i2c_adapter *adap, struct i2c_msg *msg,
 						 0, 0, buf, msg[i].len + 4,
 						 USB_CTRL_GET_TIMEOUT);
 			if (result < 0) {
-				err("i2c write error (status = %d)\n", result);
+				deb_info("i2c write error (status = %d)\n", result);
 				break;
 			}
 		}
@@ -328,6 +328,31 @@ static int dib0700_set_clock(struct dvb_usb_device *d, u8 en_pll,
 	return dib0700_ctrl_wr(d, b, 10);
 }
 
+int dib0700_set_i2c_speed(struct dvb_usb_device *d, u16 scl_kHz)
+{
+	u16 divider;
+	u8 b[8];
+
+	if (scl_kHz == 0)
+		return -EINVAL;
+
+	b[0] = REQUEST_SET_I2C_PARAM;
+	divider = (u16) (30000 / scl_kHz);
+	b[2] = (u8) (divider >> 8);
+	b[3] = (u8) (divider & 0xff);
+	divider = (u16) (72000 / scl_kHz);
+	b[4] = (u8) (divider >> 8);
+	b[5] = (u8) (divider & 0xff);
+	divider = (u16) (72000 / scl_kHz); /* clock: 72MHz */
+	b[6] = (u8) (divider >> 8);
+	b[7] = (u8) (divider & 0xff);
+
+	deb_info("setting I2C speed: %04x %04x %04x (%d kHz).",
+		(b[2] << 8) | (b[3]), (b[4] << 8) | b[5], (b[6] << 8) | b[7], scl_kHz);
+	return dib0700_ctrl_wr(d, b, 8);
+}
+
+
 int dib0700_ctrl_clock(struct dvb_usb_device *d, u32 clk_MHz, u8 clock_out_gp3)
 {
 	switch (clk_MHz) {
@@ -459,10 +484,20 @@ int dib0700_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
 
 	deb_info("modifying (%d) streaming state for %d\n", onoff, adap->id);
 
-	if (onoff)
-		st->channel_state |=   1 << adap->id;
-	else
-		st->channel_state &= ~(1 << adap->id);
+	st->channel_state &= ~0x3;
+	if ((adap->stream.props.endpoint != 2)
+			&& (adap->stream.props.endpoint != 3)) {
+		deb_info("the endpoint number (%i) is not correct, use the adapter id instead", adap->stream.props.endpoint);
+		if (onoff)
+			st->channel_state |=	1 << (adap->id);
+		else
+			st->channel_state |=	1 << ~(adap->id);
+	} else {
+		if (onoff)
+			st->channel_state |=	1 << (adap->stream.props.endpoint-2);
+		else
+			st->channel_state |=	1 << (3-adap->stream.props.endpoint);
+	}
 
 	b[2] |= st->channel_state;
 
diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c
index defd83964ce2..c6022afeb785 100644
--- a/drivers/media/dvb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c
@@ -12,6 +12,7 @@
 #include "dib7000m.h"
 #include "dib7000p.h"
 #include "dib8000.h"
+#include "dib9000.h"
 #include "mt2060.h"
 #include "mt2266.h"
 #include "tuner-xc2028.h"
@@ -29,6 +30,7 @@ MODULE_PARM_DESC(force_lna_activation, "force the activation of Low-Noise-Amplif
 
 struct dib0700_adapter_state {
 	int (*set_param_save) (struct dvb_frontend *, struct dvb_frontend_parameters *);
+	const struct firmware *frontend_firmware;
 };
 
 /* Hauppauge Nova-T 500 (aka Bristol)
@@ -1226,13 +1228,13 @@ static int dib807x_tuner_attach(struct dvb_usb_adapter *adap)
 static int stk80xx_pid_filter(struct dvb_usb_adapter *adapter, int index,
 	u16 pid, int onoff)
 {
-    return dib8000_pid_filter(adapter->fe, index, pid, onoff);
+	return dib8000_pid_filter(adapter->fe, index, pid, onoff);
 }
 
 static int stk80xx_pid_filter_ctrl(struct dvb_usb_adapter *adapter,
-	int onoff)
+		int onoff)
 {
-    return dib8000_pid_filter_ctrl(adapter->fe, onoff);
+	return dib8000_pid_filter_ctrl(adapter->fe, onoff);
 }
 
 /* STK807x */
@@ -1304,11 +1306,11 @@ static int stk807xpvr_frontend_attach1(struct dvb_usb_adapter *adap)
 
 /* STK8096GP */
 struct dibx000_agc_config dib8090_agc_config[2] = {
-    {
+	{
 	BAND_UHF | BAND_VHF | BAND_LBAND | BAND_SBAND,
 	/* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=1,
-     * P_agc_inv_pwm1=0, P_agc_inv_pwm2=0, P_agc_inh_dc_rv_est=0,
-     * P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=5, P_agc_write=0 */
+	 * P_agc_inv_pwm1=0, P_agc_inv_pwm2=0, P_agc_inh_dc_rv_est=0,
+	 * P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=5, P_agc_write=0 */
 	(0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8)
 	| (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0),
 
@@ -1345,12 +1347,12 @@ struct dibx000_agc_config dib8090_agc_config[2] = {
 	51,
 
 	0,
-    },
-    {
+	},
+	{
 	BAND_CBAND,
 	/* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=1,
-     * P_agc_inv_pwm1=0, P_agc_inv_pwm2=0, P_agc_inh_dc_rv_est=0,
-     * P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=5, P_agc_write=0 */
+	 * P_agc_inv_pwm1=0, P_agc_inv_pwm2=0, P_agc_inh_dc_rv_est=0,
+	 * P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=5, P_agc_write=0 */
 	(0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8)
 	| (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0),
 
@@ -1387,135 +1389,153 @@ struct dibx000_agc_config dib8090_agc_config[2] = {
 	51,
 
 	0,
-    }
+	}
 };
 
 static struct dibx000_bandwidth_config dib8090_pll_config_12mhz = {
-    54000, 13500,
-    1, 18, 3, 1, 0,
-    0, 0, 1, 1, 2,
-    (3 << 14) | (1 << 12) | (599 << 0),
-    (0 << 25) | 0,
-    20199727,
-    12000000,
+	54000, 13500,
+	1, 18, 3, 1, 0,
+	0, 0, 1, 1, 2,
+	(3 << 14) | (1 << 12) | (599 << 0),
+	(0 << 25) | 0,
+	20199727,
+	12000000,
 };
 
 static int dib8090_get_adc_power(struct dvb_frontend *fe)
 {
-    return dib8000_get_adc_power(fe, 1);
+	return dib8000_get_adc_power(fe, 1);
 }
 
-static struct dib8000_config dib809x_dib8000_config = {
-    .output_mpeg2_in_188_bytes = 1,
-
-    .agc_config_count = 2,
-    .agc = dib8090_agc_config,
-    .agc_control = dib0090_dcc_freq,
-    .pll = &dib8090_pll_config_12mhz,
-    .tuner_is_baseband = 1,
-
-    .gpio_dir = DIB8000_GPIO_DEFAULT_DIRECTIONS,
-    .gpio_val = DIB8000_GPIO_DEFAULT_VALUES,
-    .gpio_pwm_pos = DIB8000_GPIO_DEFAULT_PWM_POS,
-
-    .hostbus_diversity = 1,
-    .div_cfg = 0x31,
-    .output_mode = OUTMODE_MPEG2_FIFO,
-    .drives = 0x2d98,
-    .diversity_delay = 144,
-    .refclksel = 3,
+static struct dib8000_config dib809x_dib8000_config[2] = {
+	{
+	.output_mpeg2_in_188_bytes = 1,
+
+	.agc_config_count = 2,
+	.agc = dib8090_agc_config,
+	.agc_control = dib0090_dcc_freq,
+	.pll = &dib8090_pll_config_12mhz,
+	.tuner_is_baseband = 1,
+
+	.gpio_dir = DIB8000_GPIO_DEFAULT_DIRECTIONS,
+	.gpio_val = DIB8000_GPIO_DEFAULT_VALUES,
+	.gpio_pwm_pos = DIB8000_GPIO_DEFAULT_PWM_POS,
+
+	.hostbus_diversity = 1,
+	.div_cfg = 0x31,
+	.output_mode = OUTMODE_MPEG2_FIFO,
+	.drives = 0x2d98,
+	.diversity_delay = 48,
+	.refclksel = 3,
+	}, {
+	.output_mpeg2_in_188_bytes = 1,
+
+	.agc_config_count = 2,
+	.agc = dib8090_agc_config,
+	.agc_control = dib0090_dcc_freq,
+	.pll = &dib8090_pll_config_12mhz,
+	.tuner_is_baseband = 1,
+
+	.gpio_dir = DIB8000_GPIO_DEFAULT_DIRECTIONS,
+	.gpio_val = DIB8000_GPIO_DEFAULT_VALUES,
+	.gpio_pwm_pos = DIB8000_GPIO_DEFAULT_PWM_POS,
+
+	.hostbus_diversity = 1,
+	.div_cfg = 0x31,
+	.output_mode = OUTMODE_DIVERSITY,
+	.drives = 0x2d08,
+	.diversity_delay = 1,
+	.refclksel = 3,
+	}
+};
+
+static struct dib0090_wbd_slope dib8090_wbd_table[] = {
+	/* max freq ; cold slope ; cold offset ; warm slope ; warm offset ; wbd gain */
+	{ 120,     0, 500,  0,   500, 4 }, /* CBAND */
+	{ 170,     0, 450,  0,   450, 4 }, /* CBAND */
+	{ 380,    48, 373, 28,   259, 6 }, /* VHF */
+	{ 860,    34, 700, 36,   616, 6 }, /* high UHF */
+	{ 0xFFFF, 34, 700, 36,   616, 6 }, /* default */
 };
 
 static struct dib0090_config dib809x_dib0090_config = {
-    .io.pll_bypass = 1,
-    .io.pll_range = 1,
-    .io.pll_prediv = 1,
-    .io.pll_loopdiv = 20,
-    .io.adc_clock_ratio = 8,
-    .io.pll_int_loop_filt = 0,
-    .io.clock_khz = 12000,
-    .reset = dib80xx_tuner_reset,
-    .sleep = dib80xx_tuner_sleep,
-    .clkouttobamse = 1,
-    .analog_output = 1,
-    .i2c_address = DEFAULT_DIB0090_I2C_ADDRESS,
-    .wbd_vhf_offset = 100,
-    .wbd_cband_offset = 450,
-    .use_pwm_agc = 1,
-    .clkoutdrive = 1,
-    .get_adc_power = dib8090_get_adc_power,
-	.freq_offset_khz_uhf = 0,
+	.io.pll_bypass = 1,
+	.io.pll_range = 1,
+	.io.pll_prediv = 1,
+	.io.pll_loopdiv = 20,
+	.io.adc_clock_ratio = 8,
+	.io.pll_int_loop_filt = 0,
+	.io.clock_khz = 12000,
+	.reset = dib80xx_tuner_reset,
+	.sleep = dib80xx_tuner_sleep,
+	.clkouttobamse = 1,
+	.analog_output = 1,
+	.i2c_address = DEFAULT_DIB0090_I2C_ADDRESS,
+	.use_pwm_agc = 1,
+	.clkoutdrive = 1,
+	.get_adc_power = dib8090_get_adc_power,
+	.freq_offset_khz_uhf = -63,
 	.freq_offset_khz_vhf = -143,
+	.wbd = dib8090_wbd_table,
+	.fref_clock_ratio = 6,
 };
 
 static int dib8096_set_param_override(struct dvb_frontend *fe,
 		struct dvb_frontend_parameters *fep)
 {
-    struct dvb_usb_adapter *adap = fe->dvb->priv;
-    struct dib0700_adapter_state *state = adap->priv;
-    u8 band = BAND_OF_FREQUENCY(fep->frequency/1000);
-    u16 offset;
-    int ret = 0;
-    enum frontend_tune_state tune_state = CT_SHUTDOWN;
-    u16 ltgain, rf_gain_limit;
-
-    ret = state->set_param_save(fe, fep);
-    if (ret < 0)
-	return ret;
-
-    switch (band) {
-    case BAND_VHF:
-	    offset = 100;
-	    break;
-    case BAND_UHF:
-	    offset = 550;
-	    break;
-    default:
-	    offset = 0;
-	    break;
-    }
-    offset += (dib0090_get_wbd_offset(fe) * 8 * 18 / 33 + 1) / 2;
-    dib8000_set_wbd_ref(fe, offset);
-
-
-    if (band == BAND_CBAND) {
-	deb_info("tuning in CBAND - soft-AGC startup\n");
-	/* TODO specific wbd target for dib0090 - needed for startup ? */
-	dib0090_set_tune_state(fe, CT_AGC_START);
-	do {
-		ret = dib0090_gain_control(fe);
-		msleep(ret);
-		tune_state = dib0090_get_tune_state(fe);
-		if (tune_state == CT_AGC_STEP_0)
-			dib8000_set_gpio(fe, 6, 0, 1);
-		else if (tune_state == CT_AGC_STEP_1) {
-			dib0090_get_current_gain(fe, NULL, NULL, &rf_gain_limit, &ltgain);
-			if (rf_gain_limit == 0)
-				dib8000_set_gpio(fe, 6, 0, 0);
-		}
-	} while (tune_state < CT_AGC_STOP);
-	dib0090_pwm_gain_reset(fe);
-	dib8000_pwm_agc_reset(fe);
-	dib8000_set_tune_state(fe, CT_DEMOD_START);
-    } else {
-	deb_info("not tuning in CBAND - standard AGC startup\n");
-	dib0090_pwm_gain_reset(fe);
-    }
+	struct dvb_usb_adapter *adap = fe->dvb->priv;
+	struct dib0700_adapter_state *state = adap->priv;
+	u8 band = BAND_OF_FREQUENCY(fep->frequency/1000);
+	u16 target;
+	int ret = 0;
+	enum frontend_tune_state tune_state = CT_SHUTDOWN;
+	u16 ltgain, rf_gain_limit;
+
+	ret = state->set_param_save(fe, fep);
+	if (ret < 0)
+		return ret;
+
+	target = (dib0090_get_wbd_offset(fe) * 8 * 18 / 33 + 1) / 2;
+	dib8000_set_wbd_ref(fe, target);
+
+
+	if (band == BAND_CBAND) {
+		deb_info("tuning in CBAND - soft-AGC startup\n");
+		dib0090_set_tune_state(fe, CT_AGC_START);
+		do {
+			ret = dib0090_gain_control(fe);
+			msleep(ret);
+			tune_state = dib0090_get_tune_state(fe);
+			if (tune_state == CT_AGC_STEP_0)
+				dib8000_set_gpio(fe, 6, 0, 1);
+			else if (tune_state == CT_AGC_STEP_1) {
+				dib0090_get_current_gain(fe, NULL, NULL, &rf_gain_limit, &ltgain);
+				if (rf_gain_limit == 0)
+					dib8000_set_gpio(fe, 6, 0, 0);
+			}
+		} while (tune_state < CT_AGC_STOP);
+		dib0090_pwm_gain_reset(fe);
+		dib8000_pwm_agc_reset(fe);
+		dib8000_set_tune_state(fe, CT_DEMOD_START);
+	} else {
+		deb_info("not tuning in CBAND - standard AGC startup\n");
+		dib0090_pwm_gain_reset(fe);
+	}
 
-    return 0;
+	return 0;
 }
 
 static int dib809x_tuner_attach(struct dvb_usb_adapter *adap)
 {
-    struct dib0700_adapter_state *st = adap->priv;
-    struct i2c_adapter *tun_i2c = dib8000_get_i2c_master(adap->fe, DIBX000_I2C_INTERFACE_TUNER, 1);
+	struct dib0700_adapter_state *st = adap->priv;
+	struct i2c_adapter *tun_i2c = dib8000_get_i2c_master(adap->fe, DIBX000_I2C_INTERFACE_TUNER, 1);
 
-    if (dvb_attach(dib0090_register, adap->fe, tun_i2c, &dib809x_dib0090_config) == NULL)
-	return -ENODEV;
+	if (dvb_attach(dib0090_register, adap->fe, tun_i2c, &dib809x_dib0090_config) == NULL)
+		return -ENODEV;
 
-    st->set_param_save = adap->fe->ops.tuner_ops.set_params;
-    adap->fe->ops.tuner_ops.set_params = dib8096_set_param_override;
-    return 0;
+	st->set_param_save = adap->fe->ops.tuner_ops.set_params;
+	adap->fe->ops.tuner_ops.set_params = dib8096_set_param_override;
+	return 0;
 }
 
 static int stk809x_frontend_attach(struct dvb_usb_adapter *adap)
@@ -1537,11 +1557,931 @@ static int stk809x_frontend_attach(struct dvb_usb_adapter *adap)
 
 	dib8000_i2c_enumeration(&adap->dev->i2c_adap, 1, 18, 0x80);
 
-	adap->fe = dvb_attach(dib8000_attach, &adap->dev->i2c_adap, 0x80, &dib809x_dib8000_config);
+	adap->fe = dvb_attach(dib8000_attach, &adap->dev->i2c_adap, 0x80, &dib809x_dib8000_config[0]);
+
+	return adap->fe == NULL ?  -ENODEV : 0;
+}
+
+static int nim8096md_tuner_attach(struct dvb_usb_adapter *adap)
+{
+	struct dib0700_adapter_state *st = adap->priv;
+	struct i2c_adapter *tun_i2c;
+	struct dvb_frontend *fe_slave  = dib8000_get_slave_frontend(adap->fe, 1);
+
+	if (fe_slave) {
+		tun_i2c = dib8000_get_i2c_master(fe_slave, DIBX000_I2C_INTERFACE_TUNER, 1);
+		if (dvb_attach(dib0090_register, fe_slave, tun_i2c, &dib809x_dib0090_config) == NULL)
+			return -ENODEV;
+		fe_slave->dvb = adap->fe->dvb;
+		fe_slave->ops.tuner_ops.set_params = dib8096_set_param_override;
+	}
+	tun_i2c = dib8000_get_i2c_master(adap->fe, DIBX000_I2C_INTERFACE_TUNER, 1);
+	if (dvb_attach(dib0090_register, adap->fe, tun_i2c, &dib809x_dib0090_config) == NULL)
+		return -ENODEV;
+
+	st->set_param_save = adap->fe->ops.tuner_ops.set_params;
+	adap->fe->ops.tuner_ops.set_params = dib8096_set_param_override;
+
+	return 0;
+}
+
+static int nim8096md_frontend_attach(struct dvb_usb_adapter *adap)
+{
+	struct dvb_frontend *fe_slave;
+
+	dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0);
+	msleep(20);
+	dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
+	msleep(1000);
+	dib0700_set_gpio(adap->dev, GPIO9, GPIO_OUT, 1);
+	dib0700_set_gpio(adap->dev, GPIO4, GPIO_OUT, 1);
+	dib0700_set_gpio(adap->dev, GPIO7, GPIO_OUT, 1);
+
+	dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 0);
+
+	dib0700_ctrl_clock(adap->dev, 72, 1);
+
+	msleep(20);
+	dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1);
+	msleep(20);
+	dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1);
+
+	dib8000_i2c_enumeration(&adap->dev->i2c_adap, 2, 18, 0x80);
+
+	adap->fe = dvb_attach(dib8000_attach, &adap->dev->i2c_adap, 0x80, &dib809x_dib8000_config[0]);
+	if (adap->fe == NULL)
+		return -ENODEV;
+
+	fe_slave = dvb_attach(dib8000_attach, &adap->dev->i2c_adap, 0x82, &dib809x_dib8000_config[1]);
+	dib8000_set_slave_frontend(adap->fe, fe_slave);
+
+	return fe_slave == NULL ?  -ENODEV : 0;
+}
+
+/* STK9090M */
+static int dib90x0_pid_filter(struct dvb_usb_adapter *adapter, int index, u16 pid, int onoff)
+{
+	return dib9000_fw_pid_filter(adapter->fe, index, pid, onoff);
+}
+
+static int dib90x0_pid_filter_ctrl(struct dvb_usb_adapter *adapter, int onoff)
+{
+	return dib9000_fw_pid_filter_ctrl(adapter->fe, onoff);
+}
+
+static int dib90x0_tuner_reset(struct dvb_frontend *fe, int onoff)
+{
+	return dib9000_set_gpio(fe, 5, 0, !onoff);
+}
+
+static int dib90x0_tuner_sleep(struct dvb_frontend *fe, int onoff)
+{
+	return dib9000_set_gpio(fe, 0, 0, onoff);
+}
+
+static int dib01x0_pmu_update(struct i2c_adapter *i2c, u16 *data, u8 len)
+{
+	u8 wb[4] = { 0xc >> 8, 0xc & 0xff, 0, 0 };
+	u8 rb[2];
+	struct i2c_msg msg[2] = {
+		{.addr = 0x1e >> 1, .flags = 0, .buf = wb, .len = 2},
+		{.addr = 0x1e >> 1, .flags = I2C_M_RD, .buf = rb, .len = 2},
+	};
+	u8 index_data;
+
+	dibx000_i2c_set_speed(i2c, 250);
+
+	if (i2c_transfer(i2c, msg, 2) != 2)
+		return -EIO;
+
+	switch (rb[0] << 8 | rb[1]) {
+	case 0:
+			deb_info("Found DiB0170 rev1: This version of DiB0170 is not supported any longer.\n");
+			return -EIO;
+	case 1:
+			deb_info("Found DiB0170 rev2");
+			break;
+	case 2:
+			deb_info("Found DiB0190 rev2");
+			break;
+	default:
+			deb_info("DiB01x0 not found");
+			return -EIO;
+	}
+
+	for (index_data = 0; index_data < len; index_data += 2) {
+		wb[2] = (data[index_data + 1] >> 8) & 0xff;
+		wb[3] = (data[index_data + 1]) & 0xff;
+
+		if (data[index_data] == 0) {
+			wb[0] = (data[index_data] >> 8) & 0xff;
+			wb[1] = (data[index_data]) & 0xff;
+			msg[0].len = 2;
+			if (i2c_transfer(i2c, msg, 2) != 2)
+				return -EIO;
+			wb[2] |= rb[0];
+			wb[3] |= rb[1] & ~(3 << 4);
+		}
+
+		wb[0] = (data[index_data] >> 8)&0xff;
+		wb[1] = (data[index_data])&0xff;
+		msg[0].len = 4;
+		if (i2c_transfer(i2c, &msg[0], 1) != 1)
+			return -EIO;
+	}
+	return 0;
+}
+
+static struct dib9000_config stk9090m_config = {
+	.output_mpeg2_in_188_bytes = 1,
+	.output_mode = OUTMODE_MPEG2_FIFO,
+	.vcxo_timer = 279620,
+	.timing_frequency = 20452225,
+	.demod_clock_khz = 60000,
+	.xtal_clock_khz = 30000,
+	.if_drives = (0 << 15) | (1 << 13) | (0 << 12) | (3 << 10) | (0 << 9) | (1 << 7) | (0 << 6) | (0 << 4) | (1 << 3) | (1 << 1) | (0),
+	.subband = {
+		2,
+		{
+			{ 240, { BOARD_GPIO_COMPONENT_DEMOD, BOARD_GPIO_FUNCTION_SUBBAND_GPIO, 0x0008, 0x0000, 0x0008 } }, /* GPIO 3 to 1 for VHF */
+			{ 890, { BOARD_GPIO_COMPONENT_DEMOD, BOARD_GPIO_FUNCTION_SUBBAND_GPIO, 0x0008, 0x0000, 0x0000 } }, /* GPIO 3 to 0 for UHF */
+			{ 0 },
+		},
+	},
+	.gpio_function = {
+		{ .component = BOARD_GPIO_COMPONENT_DEMOD, .function = BOARD_GPIO_FUNCTION_COMPONENT_ON, .mask = 0x10 | 0x21, .direction = 0 & ~0x21, .value = (0x10 & ~0x1) | 0x20 },
+		{ .component = BOARD_GPIO_COMPONENT_DEMOD, .function = BOARD_GPIO_FUNCTION_COMPONENT_OFF, .mask = 0x10 | 0x21, .direction = 0 & ~0x21, .value = 0 | 0x21 },
+	},
+};
+
+static struct dib9000_config nim9090md_config[2] = {
+	{
+		.output_mpeg2_in_188_bytes = 1,
+		.output_mode = OUTMODE_MPEG2_FIFO,
+		.vcxo_timer = 279620,
+		.timing_frequency = 20452225,
+		.demod_clock_khz = 60000,
+		.xtal_clock_khz = 30000,
+		.if_drives = (0 << 15) | (1 << 13) | (0 << 12) | (3 << 10) | (0 << 9) | (1 << 7) | (0 << 6) | (0 << 4) | (1 << 3) | (1 << 1) | (0),
+	}, {
+		.output_mpeg2_in_188_bytes = 1,
+		.output_mode = OUTMODE_DIVERSITY,
+		.vcxo_timer = 279620,
+		.timing_frequency = 20452225,
+		.demod_clock_khz = 60000,
+		.xtal_clock_khz = 30000,
+		.if_drives = (0 << 15) | (1 << 13) | (0 << 12) | (3 << 10) | (0 << 9) | (1 << 7) | (0 << 6) | (0 << 4) | (1 << 3) | (1 << 1) | (0),
+		.subband = {
+			2,
+			{
+				{ 240, { BOARD_GPIO_COMPONENT_DEMOD, BOARD_GPIO_FUNCTION_SUBBAND_GPIO, 0x0006, 0x0000, 0x0006 } }, /* GPIO 1 and 2 to 1 for VHF */
+				{ 890, { BOARD_GPIO_COMPONENT_DEMOD, BOARD_GPIO_FUNCTION_SUBBAND_GPIO, 0x0006, 0x0000, 0x0000 } }, /* GPIO 1 and 2 to 0 for UHF */
+				{ 0 },
+			},
+		},
+		.gpio_function = {
+			{ .component = BOARD_GPIO_COMPONENT_DEMOD, .function = BOARD_GPIO_FUNCTION_COMPONENT_ON, .mask = 0x10 | 0x21, .direction = 0 & ~0x21, .value = (0x10 & ~0x1) | 0x20 },
+			{ .component = BOARD_GPIO_COMPONENT_DEMOD, .function = BOARD_GPIO_FUNCTION_COMPONENT_OFF, .mask = 0x10 | 0x21, .direction = 0 & ~0x21, .value = 0 | 0x21 },
+		},
+	}
+};
+
+static struct dib0090_config dib9090_dib0090_config = {
+	.io.pll_bypass = 0,
+	.io.pll_range = 1,
+	.io.pll_prediv = 1,
+	.io.pll_loopdiv = 8,
+	.io.adc_clock_ratio = 8,
+	.io.pll_int_loop_filt = 0,
+	.io.clock_khz = 30000,
+	.reset = dib90x0_tuner_reset,
+	.sleep = dib90x0_tuner_sleep,
+	.clkouttobamse = 0,
+	.analog_output = 0,
+	.use_pwm_agc = 0,
+	.clkoutdrive = 0,
+	.freq_offset_khz_uhf = 0,
+	.freq_offset_khz_vhf = 0,
+};
+
+static struct dib0090_config nim9090md_dib0090_config[2] = {
+	{
+		.io.pll_bypass = 0,
+		.io.pll_range = 1,
+		.io.pll_prediv = 1,
+		.io.pll_loopdiv = 8,
+		.io.adc_clock_ratio = 8,
+		.io.pll_int_loop_filt = 0,
+		.io.clock_khz = 30000,
+		.reset = dib90x0_tuner_reset,
+		.sleep = dib90x0_tuner_sleep,
+		.clkouttobamse = 1,
+		.analog_output = 0,
+		.use_pwm_agc = 0,
+		.clkoutdrive = 0,
+		.freq_offset_khz_uhf = 0,
+		.freq_offset_khz_vhf = 0,
+	}, {
+		.io.pll_bypass = 0,
+		.io.pll_range = 1,
+		.io.pll_prediv = 1,
+		.io.pll_loopdiv = 8,
+		.io.adc_clock_ratio = 8,
+		.io.pll_int_loop_filt = 0,
+		.io.clock_khz = 30000,
+		.reset = dib90x0_tuner_reset,
+		.sleep = dib90x0_tuner_sleep,
+		.clkouttobamse = 0,
+		.analog_output = 0,
+		.use_pwm_agc = 0,
+		.clkoutdrive = 0,
+		.freq_offset_khz_uhf = 0,
+		.freq_offset_khz_vhf = 0,
+	}
+};
+
+
+static int stk9090m_frontend_attach(struct dvb_usb_adapter *adap)
+{
+	struct dib0700_adapter_state *state = adap->priv;
+	struct dib0700_state *st = adap->dev->priv;
+	u32 fw_version;
+
+	/* Make use of the new i2c functions from FW 1.20 */
+	dib0700_get_version(adap->dev, NULL, NULL, &fw_version, NULL);
+	if (fw_version >= 0x10200)
+		st->fw_use_new_i2c_api = 1;
+	dib0700_set_i2c_speed(adap->dev, 340);
+
+	dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
+	msleep(20);
+	dib0700_set_gpio(adap->dev, GPIO9, GPIO_OUT, 1);
+	dib0700_set_gpio(adap->dev, GPIO4, GPIO_OUT, 1);
+	dib0700_set_gpio(adap->dev, GPIO7, GPIO_OUT, 1);
+	dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 0);
+
+	dib0700_ctrl_clock(adap->dev, 72, 1);
+
+	msleep(20);
+	dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1);
+	msleep(20);
+	dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1);
+
+	dib9000_i2c_enumeration(&adap->dev->i2c_adap, 1, 0x10, 0x80);
+
+	if (request_firmware(&state->frontend_firmware, "dib9090.fw", &adap->dev->udev->dev)) {
+		deb_info("%s: Upload failed. (file not found?)\n", __func__);
+		return -ENODEV;
+	} else {
+		deb_info("%s: firmware read %Zu bytes.\n", __func__, state->frontend_firmware->size);
+	}
+	stk9090m_config.microcode_B_fe_size = state->frontend_firmware->size;
+	stk9090m_config.microcode_B_fe_buffer = state->frontend_firmware->data;
+
+	adap->fe = dvb_attach(dib9000_attach, &adap->dev->i2c_adap, 0x80, &stk9090m_config);
+
+	return adap->fe == NULL ?  -ENODEV : 0;
+}
+
+static int dib9090_tuner_attach(struct dvb_usb_adapter *adap)
+{
+	struct dib0700_adapter_state *state = adap->priv;
+	struct i2c_adapter *i2c = dib9000_get_tuner_interface(adap->fe);
+	u16 data_dib190[10] = {
+		1, 0x1374,
+		2, 0x01a2,
+		7, 0x0020,
+		0, 0x00ef,
+		8, 0x0486,
+	};
+
+	if (dvb_attach(dib0090_fw_register, adap->fe, i2c, &dib9090_dib0090_config) == NULL)
+		return -ENODEV;
+	i2c = dib9000_get_i2c_master(adap->fe, DIBX000_I2C_INTERFACE_GPIO_1_2, 0);
+	if (dib01x0_pmu_update(i2c, data_dib190, 10) != 0)
+		return -ENODEV;
+	dib0700_set_i2c_speed(adap->dev, 2000);
+	if (dib9000_firmware_post_pll_init(adap->fe) < 0)
+		return -ENODEV;
+	release_firmware(state->frontend_firmware);
+	return 0;
+}
+
+static int nim9090md_frontend_attach(struct dvb_usb_adapter *adap)
+{
+	struct dib0700_adapter_state *state = adap->priv;
+	struct dib0700_state *st = adap->dev->priv;
+	struct i2c_adapter *i2c;
+	struct dvb_frontend *fe_slave;
+	u32 fw_version;
+
+	/* Make use of the new i2c functions from FW 1.20 */
+	dib0700_get_version(adap->dev, NULL, NULL, &fw_version, NULL);
+	if (fw_version >= 0x10200)
+		st->fw_use_new_i2c_api = 1;
+	dib0700_set_i2c_speed(adap->dev, 340);
+
+	dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
+	msleep(20);
+	dib0700_set_gpio(adap->dev, GPIO9, GPIO_OUT, 1);
+	dib0700_set_gpio(adap->dev, GPIO4, GPIO_OUT, 1);
+	dib0700_set_gpio(adap->dev, GPIO7, GPIO_OUT, 1);
+	dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 0);
+
+	dib0700_ctrl_clock(adap->dev, 72, 1);
+
+	msleep(20);
+	dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1);
+	msleep(20);
+	dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1);
+
+	if (request_firmware(&state->frontend_firmware, "dib9090.fw", &adap->dev->udev->dev)) {
+		deb_info("%s: Upload failed. (file not found?)\n", __func__);
+		return -EIO;
+	} else {
+		deb_info("%s: firmware read %Zu bytes.\n", __func__, state->frontend_firmware->size);
+	}
+	nim9090md_config[0].microcode_B_fe_size = state->frontend_firmware->size;
+	nim9090md_config[0].microcode_B_fe_buffer = state->frontend_firmware->data;
+	nim9090md_config[1].microcode_B_fe_size = state->frontend_firmware->size;
+	nim9090md_config[1].microcode_B_fe_buffer = state->frontend_firmware->data;
+
+	dib9000_i2c_enumeration(&adap->dev->i2c_adap, 1, 0x20, 0x80);
+	adap->fe = dvb_attach(dib9000_attach, &adap->dev->i2c_adap, 0x80, &nim9090md_config[0]);
+
+	if (adap->fe == NULL)
+		return -ENODEV;
+
+	i2c = dib9000_get_i2c_master(adap->fe, DIBX000_I2C_INTERFACE_GPIO_3_4, 0);
+	dib9000_i2c_enumeration(i2c, 1, 0x12, 0x82);
+
+	fe_slave = dvb_attach(dib9000_attach, i2c, 0x82, &nim9090md_config[1]);
+	dib9000_set_slave_frontend(adap->fe, fe_slave);
+
+	return fe_slave == NULL ?  -ENODEV : 0;
+}
+
+static int nim9090md_tuner_attach(struct dvb_usb_adapter *adap)
+{
+	struct dib0700_adapter_state *state = adap->priv;
+	struct i2c_adapter *i2c;
+	struct dvb_frontend *fe_slave;
+	u16 data_dib190[10] = {
+		1, 0x5374,
+		2, 0x01ae,
+		7, 0x0020,
+		0, 0x00ef,
+		8, 0x0406,
+	};
+	i2c = dib9000_get_tuner_interface(adap->fe);
+	if (dvb_attach(dib0090_fw_register, adap->fe, i2c, &nim9090md_dib0090_config[0]) == NULL)
+		return -ENODEV;
+	i2c = dib9000_get_i2c_master(adap->fe, DIBX000_I2C_INTERFACE_GPIO_1_2, 0);
+	if (dib01x0_pmu_update(i2c, data_dib190, 10) < 0)
+		return -ENODEV;
+	dib0700_set_i2c_speed(adap->dev, 2000);
+	if (dib9000_firmware_post_pll_init(adap->fe) < 0)
+		return -ENODEV;
+
+	fe_slave = dib9000_get_slave_frontend(adap->fe, 1);
+	if (fe_slave != NULL) {
+		i2c = dib9000_get_component_bus_interface(adap->fe);
+		dib9000_set_i2c_adapter(fe_slave, i2c);
+
+		i2c = dib9000_get_tuner_interface(fe_slave);
+		if (dvb_attach(dib0090_fw_register, fe_slave, i2c, &nim9090md_dib0090_config[1]) == NULL)
+			return -ENODEV;
+		fe_slave->dvb = adap->fe->dvb;
+		dib9000_fw_set_component_bus_speed(adap->fe, 2000);
+		if (dib9000_firmware_post_pll_init(fe_slave) < 0)
+			return -ENODEV;
+	}
+	release_firmware(state->frontend_firmware);
+
+	return 0;
+}
+
+/* NIM7090 */
+struct dib7090p_best_adc {
+	u32 timf;
+	u32 pll_loopdiv;
+	u32 pll_prediv;
+};
+
+static int dib7090p_get_best_sampling(struct dvb_frontend *fe , struct dib7090p_best_adc *adc)
+{
+	u8 spur = 0, prediv = 0, loopdiv = 0, min_prediv = 1, max_prediv = 1;
+
+	u16 xtal = 12000;
+	u32 fcp_min = 1900;  /* PLL Minimum Frequency comparator KHz */
+	u32 fcp_max = 20000; /* PLL Maximum Frequency comparator KHz */
+	u32 fdem_max = 76000;
+	u32 fdem_min = 69500;
+	u32 fcp = 0, fs = 0, fdem = 0;
+	u32 harmonic_id = 0;
+
+	adc->pll_loopdiv = loopdiv;
+	adc->pll_prediv = prediv;
+	adc->timf = 0;
+
+	deb_info("bandwidth = %d fdem_min =%d", fe->dtv_property_cache.bandwidth_hz, fdem_min);
+
+	/* Find Min and Max prediv */
+	while ((xtal/max_prediv) >= fcp_min)
+		max_prediv++;
+
+	max_prediv--;
+	min_prediv = max_prediv;
+	while ((xtal/min_prediv) <= fcp_max) {
+		min_prediv--;
+		if (min_prediv == 1)
+			break;
+	}
+	deb_info("MIN prediv = %d : MAX prediv = %d", min_prediv, max_prediv);
+
+	min_prediv = 2;
+
+	for (prediv = min_prediv ; prediv < max_prediv; prediv++) {
+		fcp = xtal / prediv;
+		if (fcp > fcp_min && fcp < fcp_max) {
+			for (loopdiv = 1 ; loopdiv < 64 ; loopdiv++) {
+				fdem = ((xtal/prediv) * loopdiv);
+				fs   = fdem / 4;
+				/* test min/max system restrictions */
+
+				if ((fdem >= fdem_min) && (fdem <= fdem_max) && (fs >= fe->dtv_property_cache.bandwidth_hz/1000)) {
+					spur = 0;
+					/* test fs harmonics positions */
+					for (harmonic_id = (fe->dtv_property_cache.frequency / (1000*fs)) ;  harmonic_id <= ((fe->dtv_property_cache.frequency / (1000*fs))+1) ; harmonic_id++) {
+						if (((fs*harmonic_id) >= ((fe->dtv_property_cache.frequency/1000) - (fe->dtv_property_cache.bandwidth_hz/2000))) &&  ((fs*harmonic_id) <= ((fe->dtv_property_cache.frequency/1000) + (fe->dtv_property_cache.bandwidth_hz/2000)))) {
+							spur = 1;
+							break;
+						}
+					}
+
+					if (!spur) {
+						adc->pll_loopdiv = loopdiv;
+						adc->pll_prediv = prediv;
+						adc->timf = 2396745143UL/fdem*(1 << 9);
+						adc->timf += ((2396745143UL%fdem) << 9)/fdem;
+						deb_info("loopdiv=%i prediv=%i timf=%i", loopdiv, prediv, adc->timf);
+						break;
+					}
+				}
+			}
+		}
+		if (!spur)
+			break;
+	}
+
+
+	if (adc->pll_loopdiv == 0 && adc->pll_prediv == 0)
+		return -EINVAL;
+	else
+		return 0;
+}
+
+static int dib7090_agc_startup(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep)
+{
+	struct dvb_usb_adapter *adap = fe->dvb->priv;
+	struct dib0700_adapter_state *state = adap->priv;
+	struct dibx000_bandwidth_config pll;
+	u16 target;
+	struct dib7090p_best_adc adc;
+	int ret;
+
+	ret = state->set_param_save(fe, fep);
+	if (ret < 0)
+		return ret;
+
+	memset(&pll, 0, sizeof(struct dibx000_bandwidth_config));
+	dib0090_pwm_gain_reset(fe);
+	target = (dib0090_get_wbd_offset(fe) * 8 + 1) / 2;
+	dib7000p_set_wbd_ref(fe, target);
+
+	if (dib7090p_get_best_sampling(fe, &adc) == 0) {
+		pll.pll_ratio  = adc.pll_loopdiv;
+		pll.pll_prediv = adc.pll_prediv;
+
+		dib7000p_update_pll(fe, &pll);
+		dib7000p_ctrl_timf(fe, DEMOD_TIMF_SET, adc.timf);
+	}
+	return 0;
+}
+
+static struct dib0090_wbd_slope dib7090_wbd_table[] = {
+	{ 380,   81, 850, 64, 540,  4},
+	{ 860,   51, 866, 21,  375, 4},
+	{1700,    0, 250, 0,   100, 6},
+	{2600,    0, 250, 0,   100, 6},
+	{ 0xFFFF, 0,   0, 0,   0,   0},
+};
+
+struct dibx000_agc_config dib7090_agc_config[2] = {
+	{
+		.band_caps      = BAND_UHF,
+		/* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=1, P_agc_inv_pwm1=0, P_agc_inv_pwm2=0,
+		* P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=5, P_agc_write=0 */
+		.setup          = (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8) | (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0),
+
+		.inv_gain       = 687,
+		.time_stabiliz  = 10,
+
+		.alpha_level    = 0,
+		.thlock         = 118,
+
+		.wbd_inv        = 0,
+		.wbd_ref        = 1200,
+		.wbd_sel        = 3,
+		.wbd_alpha      = 5,
+
+		.agc1_max       = 65535,
+		.agc1_min       = 0,
+
+		.agc2_max       = 65535,
+		.agc2_min       = 0,
+
+		.agc1_pt1       = 0,
+		.agc1_pt2       = 32,
+		.agc1_pt3       = 114,
+		.agc1_slope1    = 143,
+		.agc1_slope2    = 144,
+		.agc2_pt1       = 114,
+		.agc2_pt2       = 227,
+		.agc2_slope1    = 116,
+		.agc2_slope2    = 117,
+
+		.alpha_mant     = 18,
+		.alpha_exp      = 0,
+		.beta_mant      = 20,
+		.beta_exp       = 59,
+
+		.perform_agc_softsplit = 0,
+	} , {
+		.band_caps      = BAND_FM | BAND_VHF | BAND_CBAND,
+		/* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=1, P_agc_inv_pwm1=0, P_agc_inv_pwm2=0,
+		* P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=5, P_agc_write=0 */
+		.setup          = (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8) | (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0),
+
+		.inv_gain       = 732,
+		.time_stabiliz  = 10,
+
+		.alpha_level    = 0,
+		.thlock         = 118,
+
+		.wbd_inv        = 0,
+		.wbd_ref        = 1200,
+		.wbd_sel        = 3,
+		.wbd_alpha      = 5,
+
+		.agc1_max       = 65535,
+		.agc1_min       = 0,
+
+		.agc2_max       = 65535,
+		.agc2_min       = 0,
+
+		.agc1_pt1       = 0,
+		.agc1_pt2       = 0,
+		.agc1_pt3       = 98,
+		.agc1_slope1    = 0,
+		.agc1_slope2    = 167,
+		.agc1_pt1       = 98,
+		.agc2_pt2       = 255,
+		.agc2_slope1    = 104,
+		.agc2_slope2    = 0,
+
+		.alpha_mant     = 18,
+		.alpha_exp      = 0,
+		.beta_mant      = 20,
+		.beta_exp       = 59,
+
+		.perform_agc_softsplit = 0,
+	}
+};
+
+static struct dibx000_bandwidth_config dib7090_clock_config_12_mhz = {
+	60000, 15000,
+	1, 5, 0, 0, 0,
+	0, 0, 1, 1, 2,
+	(3 << 14) | (1 << 12) | (524 << 0),
+	(0 << 25) | 0,
+	20452225,
+	15000000,
+};
+
+static struct dib7000p_config nim7090_dib7000p_config = {
+	.output_mpeg2_in_188_bytes  = 1,
+	.hostbus_diversity			= 1,
+	.tuner_is_baseband			= 1,
+	.update_lna					= NULL,
+
+	.agc_config_count			= 2,
+	.agc						= dib7090_agc_config,
+
+	.bw							= &dib7090_clock_config_12_mhz,
+
+	.gpio_dir					= DIB7000P_GPIO_DEFAULT_DIRECTIONS,
+	.gpio_val					= DIB7000P_GPIO_DEFAULT_VALUES,
+	.gpio_pwm_pos				= DIB7000P_GPIO_DEFAULT_PWM_POS,
+
+	.pwm_freq_div				= 0,
+
+	.agc_control				= dib7090_agc_restart,
+
+	.spur_protect				= 0,
+	.disable_sample_and_hold	= 0,
+	.enable_current_mirror		= 0,
+	.diversity_delay			= 0,
+
+	.output_mode				= OUTMODE_MPEG2_FIFO,
+	.enMpegOutput				= 1,
+};
+
+static struct dib7000p_config tfe7090pvr_dib7000p_config[2] = {
+	{
+		.output_mpeg2_in_188_bytes  = 1,
+		.hostbus_diversity			= 1,
+		.tuner_is_baseband			= 1,
+		.update_lna					= NULL,
+
+		.agc_config_count			= 2,
+		.agc						= dib7090_agc_config,
+
+		.bw							= &dib7090_clock_config_12_mhz,
+
+		.gpio_dir					= DIB7000P_GPIO_DEFAULT_DIRECTIONS,
+		.gpio_val					= DIB7000P_GPIO_DEFAULT_VALUES,
+		.gpio_pwm_pos				= DIB7000P_GPIO_DEFAULT_PWM_POS,
+
+		.pwm_freq_div				= 0,
+
+		.agc_control				= dib7090_agc_restart,
+
+		.spur_protect				= 0,
+		.disable_sample_and_hold	= 0,
+		.enable_current_mirror		= 0,
+		.diversity_delay			= 0,
+
+		.output_mode				= OUTMODE_MPEG2_PAR_GATED_CLK,
+		.default_i2c_addr			= 0x90,
+		.enMpegOutput				= 1,
+	}, {
+		.output_mpeg2_in_188_bytes  = 1,
+		.hostbus_diversity			= 1,
+		.tuner_is_baseband			= 1,
+		.update_lna					= NULL,
+
+		.agc_config_count			= 2,
+		.agc						= dib7090_agc_config,
+
+		.bw							= &dib7090_clock_config_12_mhz,
+
+		.gpio_dir					= DIB7000P_GPIO_DEFAULT_DIRECTIONS,
+		.gpio_val					= DIB7000P_GPIO_DEFAULT_VALUES,
+		.gpio_pwm_pos				= DIB7000P_GPIO_DEFAULT_PWM_POS,
+
+		.pwm_freq_div				= 0,
+
+		.agc_control				= dib7090_agc_restart,
+
+		.spur_protect				= 0,
+		.disable_sample_and_hold	= 0,
+		.enable_current_mirror		= 0,
+		.diversity_delay			= 0,
+
+		.output_mode				= OUTMODE_MPEG2_PAR_GATED_CLK,
+		.default_i2c_addr			= 0x92,
+		.enMpegOutput				= 0,
+	}
+};
+
+static const struct dib0090_config nim7090_dib0090_config = {
+	.io.clock_khz = 12000,
+	.io.pll_bypass = 0,
+	.io.pll_range = 0,
+	.io.pll_prediv = 3,
+	.io.pll_loopdiv = 6,
+	.io.adc_clock_ratio = 0,
+	.io.pll_int_loop_filt = 0,
+	.reset = dib7090_tuner_sleep,
+	.sleep = dib7090_tuner_sleep,
+
+	.freq_offset_khz_uhf = 0,
+	.freq_offset_khz_vhf = 0,
+
+	.get_adc_power = dib7090_get_adc_power,
+
+	.clkouttobamse = 1,
+	.analog_output = 0,
+
+	.wbd_vhf_offset = 0,
+	.wbd_cband_offset = 0,
+	.use_pwm_agc = 1,
+	.clkoutdrive = 0,
+
+	.fref_clock_ratio = 0,
+
+	.wbd = dib7090_wbd_table,
+
+	.ls_cfg_pad_drv = 0,
+	.data_tx_drv = 0,
+	.low_if = NULL,
+	.in_soc = 1,
+};
+
+static const struct dib0090_config tfe7090pvr_dib0090_config[2] = {
+	{
+		.io.clock_khz = 12000,
+		.io.pll_bypass = 0,
+		.io.pll_range = 0,
+		.io.pll_prediv = 3,
+		.io.pll_loopdiv = 6,
+		.io.adc_clock_ratio = 0,
+		.io.pll_int_loop_filt = 0,
+		.reset = dib7090_tuner_sleep,
+		.sleep = dib7090_tuner_sleep,
+
+		.freq_offset_khz_uhf = 50,
+		.freq_offset_khz_vhf = 70,
+
+		.get_adc_power = dib7090_get_adc_power,
+
+		.clkouttobamse = 1,
+		.analog_output = 0,
+
+		.wbd_vhf_offset = 0,
+		.wbd_cband_offset = 0,
+		.use_pwm_agc = 1,
+		.clkoutdrive = 0,
+
+		.fref_clock_ratio = 0,
+
+		.wbd = dib7090_wbd_table,
+
+		.ls_cfg_pad_drv = 0,
+		.data_tx_drv = 0,
+		.low_if = NULL,
+		.in_soc = 1,
+	}, {
+		.io.clock_khz = 12000,
+		.io.pll_bypass = 0,
+		.io.pll_range = 0,
+		.io.pll_prediv = 3,
+		.io.pll_loopdiv = 6,
+		.io.adc_clock_ratio = 0,
+		.io.pll_int_loop_filt = 0,
+		.reset = dib7090_tuner_sleep,
+		.sleep = dib7090_tuner_sleep,
+
+		.freq_offset_khz_uhf = -50,
+		.freq_offset_khz_vhf = -70,
+
+		.get_adc_power = dib7090_get_adc_power,
+
+		.clkouttobamse = 1,
+		.analog_output = 0,
+
+		.wbd_vhf_offset = 0,
+		.wbd_cband_offset = 0,
+		.use_pwm_agc = 1,
+		.clkoutdrive = 0,
+
+		.fref_clock_ratio = 0,
+
+		.wbd = dib7090_wbd_table,
+
+		.ls_cfg_pad_drv = 0,
+		.data_tx_drv = 0,
+		.low_if = NULL,
+		.in_soc = 1,
+	}
+};
+
+static int nim7090_frontend_attach(struct dvb_usb_adapter *adap)
+{
+	dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
+	msleep(20);
+	dib0700_set_gpio(adap->dev, GPIO9, GPIO_OUT, 1);
+	dib0700_set_gpio(adap->dev, GPIO4, GPIO_OUT, 1);
+	dib0700_set_gpio(adap->dev, GPIO7, GPIO_OUT, 1);
+	dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 0);
+
+	msleep(20);
+	dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1);
+	msleep(20);
+	dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1);
+
+	if (dib7000p_i2c_enumeration(&adap->dev->i2c_adap, 1, 0x10, &nim7090_dib7000p_config) != 0) {
+		err("%s: dib7000p_i2c_enumeration failed.  Cannot continue\n", __func__);
+		return -ENODEV;
+	}
+	adap->fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 0x80, &nim7090_dib7000p_config);
 
 	return adap->fe == NULL ?  -ENODEV : 0;
 }
 
+static int nim7090_tuner_attach(struct dvb_usb_adapter *adap)
+{
+	struct dib0700_adapter_state *st = adap->priv;
+	struct i2c_adapter *tun_i2c = dib7090_get_i2c_tuner(adap->fe);
+
+	if (dvb_attach(dib0090_register, adap->fe, tun_i2c, &nim7090_dib0090_config) == NULL)
+		return -ENODEV;
+
+	dib7000p_set_gpio(adap->fe, 8, 0, 1);
+
+	st->set_param_save = adap->fe->ops.tuner_ops.set_params;
+	adap->fe->ops.tuner_ops.set_params = dib7090_agc_startup;
+	return 0;
+}
+
+static int tfe7090pvr_frontend0_attach(struct dvb_usb_adapter *adap)
+{
+	struct dib0700_state *st = adap->dev->priv;
+
+	/* The TFE7090 requires the dib0700 to not be in master mode */
+	st->disable_streaming_master_mode = 1;
+
+	dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
+	msleep(20);
+	dib0700_set_gpio(adap->dev, GPIO9, GPIO_OUT, 1);
+	dib0700_set_gpio(adap->dev, GPIO4, GPIO_OUT, 1);
+	dib0700_set_gpio(adap->dev, GPIO7, GPIO_OUT, 1);
+	dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 0);
+
+	msleep(20);
+	dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1);
+	msleep(20);
+	dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1);
+
+	/* initialize IC 0 */
+	if (dib7000p_i2c_enumeration(&adap->dev->i2c_adap, 1, 0x20, &tfe7090pvr_dib7000p_config[0]) != 0) {
+		err("%s: dib7000p_i2c_enumeration failed.  Cannot continue\n", __func__);
+		return -ENODEV;
+	}
+
+	dib0700_set_i2c_speed(adap->dev, 340);
+	adap->fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 0x90, &tfe7090pvr_dib7000p_config[0]);
+
+	dib7090_slave_reset(adap->fe);
+
+	if (adap->fe == NULL)
+		return -ENODEV;
+
+	return 0;
+}
+
+static int tfe7090pvr_frontend1_attach(struct dvb_usb_adapter *adap)
+{
+	struct i2c_adapter *i2c;
+
+	if (adap->dev->adapter[0].fe == NULL) {
+		err("the master dib7090 has to be initialized first");
+		return -ENODEV; /* the master device has not been initialized */
+	}
+
+	i2c = dib7000p_get_i2c_master(adap->dev->adapter[0].fe, DIBX000_I2C_INTERFACE_GPIO_6_7, 1);
+	if (dib7000p_i2c_enumeration(i2c, 1, 0x10, &tfe7090pvr_dib7000p_config[1]) != 0) {
+		err("%s: dib7000p_i2c_enumeration failed.  Cannot continue\n", __func__);
+		return -ENODEV;
+	}
+
+	adap->fe = dvb_attach(dib7000p_attach, i2c, 0x92, &tfe7090pvr_dib7000p_config[1]);
+	dib0700_set_i2c_speed(adap->dev, 200);
+
+	return adap->fe == NULL ? -ENODEV : 0;
+}
+
+static int tfe7090pvr_tuner0_attach(struct dvb_usb_adapter *adap)
+{
+	struct dib0700_adapter_state *st = adap->priv;
+	struct i2c_adapter *tun_i2c = dib7090_get_i2c_tuner(adap->fe);
+
+	if (dvb_attach(dib0090_register, adap->fe, tun_i2c, &tfe7090pvr_dib0090_config[0]) == NULL)
+		return -ENODEV;
+
+	dib7000p_set_gpio(adap->fe, 8, 0, 1);
+
+	st->set_param_save = adap->fe->ops.tuner_ops.set_params;
+	adap->fe->ops.tuner_ops.set_params = dib7090_agc_startup;
+	return 0;
+}
+
+static int tfe7090pvr_tuner1_attach(struct dvb_usb_adapter *adap)
+{
+	struct dib0700_adapter_state *st = adap->priv;
+	struct i2c_adapter *tun_i2c = dib7090_get_i2c_tuner(adap->fe);
+
+	if (dvb_attach(dib0090_register, adap->fe, tun_i2c, &tfe7090pvr_dib0090_config[1]) == NULL)
+		return -ENODEV;
+
+	dib7000p_set_gpio(adap->fe, 8, 0, 1);
+
+	st->set_param_save = adap->fe->ops.tuner_ops.set_params;
+	adap->fe->ops.tuner_ops.set_params = dib7090_agc_startup;
+	return 0;
+}
+
 /* STK7070PD */
 static struct dib7000p_config stk7070pd_dib7000p_config[2] = {
 	{
@@ -1839,6 +2779,11 @@ struct usb_device_id dib0700_usb_id_table[] = {
 	{ USB_DEVICE(USB_VID_PINNACLE,	USB_PID_PINNACLE_PCTV282E) },
 	{ USB_DEVICE(USB_VID_DIBCOM,    USB_PID_DIBCOM_STK8096GP) },
 	{ USB_DEVICE(USB_VID_ELGATO,    USB_PID_ELGATO_EYETV_DIVERSITY) },
+	{ USB_DEVICE(USB_VID_DIBCOM,    USB_PID_DIBCOM_NIM9090M) },
+/* 70 */{ USB_DEVICE(USB_VID_DIBCOM,    USB_PID_DIBCOM_NIM8096MD) },
+	{ USB_DEVICE(USB_VID_DIBCOM,    USB_PID_DIBCOM_NIM9090MD) },
+	{ USB_DEVICE(USB_VID_DIBCOM,    USB_PID_DIBCOM_NIM7090) },
+	{ USB_DEVICE(USB_VID_DIBCOM,    USB_PID_DIBCOM_TFE7090PVR) },
 	{ 0 }		/* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, dib0700_usb_id_table);
@@ -2602,6 +3547,205 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 					    RC_TYPE_NEC,
 			.change_protocol  = dib0700_change_protocol,
 		},
+	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
+		.num_adapters = 1,
+		.adapter = {
+			{
+				.caps  = DVB_USB_ADAP_HAS_PID_FILTER |
+					DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
+				.pid_filter_count = 32,
+				.pid_filter = dib90x0_pid_filter,
+				.pid_filter_ctrl = dib90x0_pid_filter_ctrl,
+				.frontend_attach  = stk9090m_frontend_attach,
+				.tuner_attach     = dib9090_tuner_attach,
+
+				DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
+
+				.size_of_priv =
+					sizeof(struct dib0700_adapter_state),
+			},
+		},
+
+		.num_device_descs = 1,
+		.devices = {
+			{   "DiBcom STK9090M reference design",
+				{ &dib0700_usb_id_table[69], NULL },
+				{ NULL },
+			},
+		},
+
+		.rc.core = {
+			.rc_interval      = DEFAULT_RC_INTERVAL,
+			.rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
+			.module_name	  = "dib0700",
+			.rc_query         = dib0700_rc_query_old_firmware,
+			.allowed_protos   = RC_TYPE_RC5 |
+					    RC_TYPE_RC6 |
+					    RC_TYPE_NEC,
+			.change_protocol  = dib0700_change_protocol,
+		},
+	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
+		.num_adapters = 1,
+		.adapter = {
+			{
+				.caps  = DVB_USB_ADAP_HAS_PID_FILTER |
+					DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
+				.pid_filter_count = 32,
+				.pid_filter = stk80xx_pid_filter,
+				.pid_filter_ctrl = stk80xx_pid_filter_ctrl,
+				.frontend_attach  = nim8096md_frontend_attach,
+				.tuner_attach     = nim8096md_tuner_attach,
+
+				DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
+
+				.size_of_priv =
+					sizeof(struct dib0700_adapter_state),
+			},
+		},
+
+		.num_device_descs = 1,
+		.devices = {
+			{   "DiBcom NIM8096MD reference design",
+				{ &dib0700_usb_id_table[70], NULL },
+				{ NULL },
+			},
+		},
+
+		.rc.core = {
+			.rc_interval      = DEFAULT_RC_INTERVAL,
+			.rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
+			.module_name	  = "dib0700",
+			.rc_query         = dib0700_rc_query_old_firmware,
+			.allowed_protos   = RC_TYPE_RC5 |
+					    RC_TYPE_RC6 |
+					    RC_TYPE_NEC,
+			.change_protocol  = dib0700_change_protocol,
+		},
+	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
+		.num_adapters = 1,
+		.adapter = {
+			{
+				.caps  = DVB_USB_ADAP_HAS_PID_FILTER |
+					DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
+				.pid_filter_count = 32,
+				.pid_filter = dib90x0_pid_filter,
+				.pid_filter_ctrl = dib90x0_pid_filter_ctrl,
+				.frontend_attach  = nim9090md_frontend_attach,
+				.tuner_attach     = nim9090md_tuner_attach,
+
+				DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
+
+				.size_of_priv =
+					sizeof(struct dib0700_adapter_state),
+			},
+		},
+
+		.num_device_descs = 1,
+		.devices = {
+			{   "DiBcom NIM9090MD reference design",
+				{ &dib0700_usb_id_table[71], NULL },
+				{ NULL },
+			},
+		},
+
+		.rc.core = {
+			.rc_interval      = DEFAULT_RC_INTERVAL,
+			.rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
+			.module_name	  = "dib0700",
+			.rc_query         = dib0700_rc_query_old_firmware,
+			.allowed_protos   = RC_TYPE_RC5 |
+					    RC_TYPE_RC6 |
+					    RC_TYPE_NEC,
+			.change_protocol  = dib0700_change_protocol,
+		},
+	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
+		.num_adapters = 1,
+		.adapter = {
+			{
+				.caps  = DVB_USB_ADAP_HAS_PID_FILTER |
+					DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
+				.pid_filter_count = 32,
+				.pid_filter = stk70x0p_pid_filter,
+				.pid_filter_ctrl = stk70x0p_pid_filter_ctrl,
+				.frontend_attach  = nim7090_frontend_attach,
+				.tuner_attach     = nim7090_tuner_attach,
+
+				DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
+
+				.size_of_priv =
+					sizeof(struct dib0700_adapter_state),
+			},
+		},
+
+		.num_device_descs = 1,
+		.devices = {
+			{   "DiBcom NIM7090 reference design",
+				{ &dib0700_usb_id_table[72], NULL },
+				{ NULL },
+			},
+		},
+
+		.rc.core = {
+			.rc_interval      = DEFAULT_RC_INTERVAL,
+			.rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
+			.module_name	  = "dib0700",
+			.rc_query         = dib0700_rc_query_old_firmware,
+			.allowed_protos   = RC_TYPE_RC5 |
+					    RC_TYPE_RC6 |
+					    RC_TYPE_NEC,
+			.change_protocol  = dib0700_change_protocol,
+		},
+	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
+		.num_adapters = 2,
+		.adapter = {
+			{
+				.caps  = DVB_USB_ADAP_HAS_PID_FILTER |
+					DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
+				.pid_filter_count = 32,
+				.pid_filter = stk70x0p_pid_filter,
+				.pid_filter_ctrl = stk70x0p_pid_filter_ctrl,
+				.frontend_attach  = tfe7090pvr_frontend0_attach,
+				.tuner_attach     = tfe7090pvr_tuner0_attach,
+
+				DIB0700_DEFAULT_STREAMING_CONFIG(0x03),
+
+				.size_of_priv =
+					sizeof(struct dib0700_adapter_state),
+			},
+			{
+				.caps  = DVB_USB_ADAP_HAS_PID_FILTER |
+					DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
+				.pid_filter_count = 32,
+				.pid_filter = stk70x0p_pid_filter,
+				.pid_filter_ctrl = stk70x0p_pid_filter_ctrl,
+				.frontend_attach  = tfe7090pvr_frontend1_attach,
+				.tuner_attach     = tfe7090pvr_tuner1_attach,
+
+				DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
+
+				.size_of_priv =
+					sizeof(struct dib0700_adapter_state),
+			},
+		},
+
+		.num_device_descs = 1,
+		.devices = {
+			{   "DiBcom TFE7090PVR reference design",
+				{ &dib0700_usb_id_table[73], NULL },
+				{ NULL },
+			},
+		},
+
+		.rc.core = {
+			.rc_interval      = DEFAULT_RC_INTERVAL,
+			.rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
+			.module_name	  = "dib0700",
+			.rc_query         = dib0700_rc_query_old_firmware,
+			.allowed_protos   = RC_TYPE_RC5 |
+					    RC_TYPE_RC6 |
+					    RC_TYPE_NEC,
+			.change_protocol  = dib0700_change_protocol,
+		},
 	},
 };
 
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
index 1a6310b61923..b71540d7e070 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
@@ -106,8 +106,13 @@
 #define USB_PID_DIBCOM_STK807XP				0x1f90
 #define USB_PID_DIBCOM_STK807XPVR			0x1f98
 #define USB_PID_DIBCOM_STK8096GP                        0x1fa0
+#define USB_PID_DIBCOM_NIM8096MD                        0x1fa8
 #define USB_PID_DIBCOM_ANCHOR_2135_COLD			0x2131
 #define USB_PID_DIBCOM_STK7770P				0x1e80
+#define USB_PID_DIBCOM_NIM7090				0x1bb2
+#define USB_PID_DIBCOM_TFE7090PVR			0x1bb4
+#define USB_PID_DIBCOM_NIM9090M				0x2383
+#define USB_PID_DIBCOM_NIM9090MD			0x2384
 #define USB_PID_DPOSH_M9206_COLD			0x9206
 #define USB_PID_DPOSH_M9206_WARM			0xa090
 #define USB_PID_E3C_EC168				0x1689
@@ -312,4 +317,5 @@
 #define USB_PID_TERRATEC_DVBS2CI_V2			0x10ac
 #define USB_PID_TECHNISAT_USB2_HDCI_V1			0x0001
 #define USB_PID_TECHNISAT_USB2_HDCI_V2			0x0002
+#define USB_PID_TECHNISAT_USB2_DVB_S2			0x0500
 #endif
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c
index 23005b3cf30b..f511418b144a 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c
@@ -246,7 +246,7 @@ static int rc_core_dvb_usb_remote_init(struct dvb_usb_device *d)
 	dev->map_name = d->props.rc.core.rc_codes;
 	dev->change_protocol = d->props.rc.core.change_protocol;
 	dev->allowed_protos = d->props.rc.core.allowed_protos;
-	dev->driver_type = RC_DRIVER_SCANCODE;
+	dev->driver_type = d->props.rc.core.driver_type;
 	usb_to_input_id(d->udev, &dev->input_id);
 	dev->input_name = "IR-receiver inside an USB DVB receiver";
 	dev->input_phys = d->rc_phys;
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb.h b/drivers/media/dvb/dvb-usb/dvb-usb.h
index 65fa9268e7f7..76a80968482a 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb.h
+++ b/drivers/media/dvb/dvb-usb/dvb-usb.h
@@ -181,6 +181,7 @@ struct dvb_rc_legacy {
  * @rc_codes: name of rc codes table
  * @protocol: type of protocol(s) currently used by the driver
  * @allowed_protos: protocol(s) supported by the driver
+ * @driver_type: Used to point if a device supports raw mode
  * @change_protocol: callback to change protocol
  * @rc_query: called to query an event event.
  * @rc_interval: time in ms between two queries.
@@ -190,6 +191,7 @@ struct dvb_rc {
 	char *rc_codes;
 	u64 protocol;
 	u64 allowed_protos;
+	enum rc_driver_type driver_type;
 	int (*change_protocol)(struct rc_dev *dev, u64 rc_type);
 	char *module_name;
 	int (*rc_query) (struct dvb_usb_device *d);
diff --git a/drivers/media/dvb/dvb-usb/technisat-usb2.c b/drivers/media/dvb/dvb-usb/technisat-usb2.c
new file mode 100644
index 000000000000..08f8842ad280
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/technisat-usb2.c
@@ -0,0 +1,807 @@
+/*
+ * Linux driver for Technisat DVB-S/S2 USB 2.0 device
+ *
+ * Copyright (C) 2010 Patrick Boettcher,
+ *                    Kernel Labs Inc. PO Box 745, St James, NY 11780
+ *
+ * Development was sponsored by Technisat Digital UK Limited, whose
+ * registered office is Witan Gate House 500 - 600 Witan Gate West,
+ * Milton Keynes, MK9 1SH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * THIS PROGRAM IS PROVIDED "AS IS" AND BOTH THE COPYRIGHT HOLDER AND
+ * TECHNISAT DIGITAL UK LTD DISCLAIM ALL WARRANTIES WITH REGARD TO
+ * THIS PROGRAM INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY OR
+ * FITNESS FOR A PARTICULAR PURPOSE.  NEITHER THE COPYRIGHT HOLDER
+ * NOR TECHNISAT DIGITAL UK LIMITED SHALL BE LIABLE FOR ANY SPECIAL,
+ * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+ * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS PROGRAM. See the
+ * GNU General Public License for more details.
+ */
+
+#define DVB_USB_LOG_PREFIX "technisat-usb2"
+#include "dvb-usb.h"
+
+#include "stv6110x.h"
+#include "stv090x.h"
+
+/* module parameters */
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+
+static int debug;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug,
+		"set debugging level (bit-mask: 1=info,2=eeprom,4=i2c,8=rc)." \
+		DVB_USB_DEBUG_STATUS);
+
+/* disables all LED control command and
+ * also does not start the signal polling thread */
+static int disable_led_control;
+module_param(disable_led_control, int, 0444);
+MODULE_PARM_DESC(disable_led_control,
+		"disable LED control of the device "
+		"(default: 0 - LED control is active).");
+
+/* device private data */
+struct technisat_usb2_state {
+	struct dvb_usb_device *dev;
+	struct delayed_work green_led_work;
+	u8 power_state;
+
+	u16 last_scan_code;
+};
+
+/* debug print helpers */
+#define deb_info(args...)    dprintk(debug, 0x01, args)
+#define deb_eeprom(args...)  dprintk(debug, 0x02, args)
+#define deb_i2c(args...)     dprintk(debug, 0x04, args)
+#define deb_rc(args...)      dprintk(debug, 0x08, args)
+
+/* vendor requests */
+#define SET_IFCLK_TO_EXTERNAL_TSCLK_VENDOR_REQUEST 0xB3
+#define SET_FRONT_END_RESET_VENDOR_REQUEST         0xB4
+#define GET_VERSION_INFO_VENDOR_REQUEST            0xB5
+#define SET_GREEN_LED_VENDOR_REQUEST               0xB6
+#define SET_RED_LED_VENDOR_REQUEST                 0xB7
+#define GET_IR_DATA_VENDOR_REQUEST                 0xB8
+#define SET_LED_TIMER_DIVIDER_VENDOR_REQUEST       0xB9
+#define SET_USB_REENUMERATION                      0xBA
+
+/* i2c-access methods */
+#define I2C_SPEED_100KHZ_BIT 0x40
+
+#define I2C_STATUS_NAK 7
+#define I2C_STATUS_OK 8
+
+static int technisat_usb2_i2c_access(struct usb_device *udev,
+		u8 device_addr, u8 *tx, u8 txlen, u8 *rx, u8 rxlen)
+{
+	u8 b[64];
+	int ret, actual_length;
+
+	deb_i2c("i2c-access: %02x, tx: ", device_addr);
+	debug_dump(tx, txlen, deb_i2c);
+	deb_i2c(" ");
+
+	if (txlen > 62) {
+		err("i2c TX buffer can't exceed 62 bytes (dev 0x%02x)",
+				device_addr);
+		txlen = 62;
+	}
+	if (rxlen > 62) {
+		err("i2c RX buffer can't exceed 62 bytes (dev 0x%02x)",
+				device_addr);
+		txlen = 62;
+	}
+
+	b[0] = I2C_SPEED_100KHZ_BIT;
+	b[1] = device_addr << 1;
+
+	if (rx != NULL) {
+		b[0] |= rxlen;
+		b[1] |= 1;
+	}
+
+	memcpy(&b[2], tx, txlen);
+	ret = usb_bulk_msg(udev,
+			usb_sndbulkpipe(udev, 0x01),
+			b, 2 + txlen,
+			NULL, 1000);
+
+	if (ret < 0) {
+		err("i2c-error: out failed %02x = %d", device_addr, ret);
+		return -ENODEV;
+	}
+
+	ret = usb_bulk_msg(udev,
+			usb_rcvbulkpipe(udev, 0x01),
+			b, 64, &actual_length, 1000);
+	if (ret < 0) {
+		err("i2c-error: in failed %02x = %d", device_addr, ret);
+		return -ENODEV;
+	}
+
+	if (b[0] != I2C_STATUS_OK) {
+		err("i2c-error: %02x = %d", device_addr, b[0]);
+		/* handle tuner-i2c-nak */
+		if (!(b[0] == I2C_STATUS_NAK &&
+				device_addr == 0x60
+				/* && device_is_technisat_usb2 */))
+			return -ENODEV;
+	}
+
+	deb_i2c("status: %d, ", b[0]);
+
+	if (rx != NULL) {
+		memcpy(rx, &b[2], rxlen);
+
+		deb_i2c("rx (%d): ", rxlen);
+		debug_dump(rx, rxlen, deb_i2c);
+	}
+
+	deb_i2c("\n");
+
+	return 0;
+}
+
+static int technisat_usb2_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msg,
+				int num)
+{
+	int ret = 0, i;
+	struct dvb_usb_device *d = i2c_get_adapdata(adap);
+
+	/* Ensure nobody else hits the i2c bus while we're sending our
+	   sequence of messages, (such as the remote control thread) */
+	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
+		return -EAGAIN;
+
+	for (i = 0; i < num; i++) {
+		if (i+1 < num && msg[i+1].flags & I2C_M_RD) {
+			ret = technisat_usb2_i2c_access(d->udev, msg[i+1].addr,
+						msg[i].buf, msg[i].len,
+						msg[i+1].buf, msg[i+1].len);
+			if (ret != 0)
+				break;
+			i++;
+		} else {
+			ret = technisat_usb2_i2c_access(d->udev, msg[i].addr,
+						msg[i].buf, msg[i].len,
+						NULL, 0);
+			if (ret != 0)
+				break;
+		}
+	}
+
+	if (ret == 0)
+		ret = i;
+
+	mutex_unlock(&d->i2c_mutex);
+
+	return ret;
+}
+
+static u32 technisat_usb2_i2c_func(struct i2c_adapter *adapter)
+{
+	return I2C_FUNC_I2C;
+}
+
+static struct i2c_algorithm technisat_usb2_i2c_algo = {
+	.master_xfer   = technisat_usb2_i2c_xfer,
+	.functionality = technisat_usb2_i2c_func,
+};
+
+#if 0
+static void technisat_usb2_frontend_reset(struct usb_device *udev)
+{
+	usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
+			SET_FRONT_END_RESET_VENDOR_REQUEST,
+			USB_TYPE_VENDOR | USB_DIR_OUT,
+			10, 0,
+			NULL, 0, 500);
+}
+#endif
+
+/* LED control */
+enum technisat_usb2_led_state {
+	LED_OFF,
+	LED_BLINK,
+	LED_ON,
+	LED_UNDEFINED
+};
+
+static int technisat_usb2_set_led(struct dvb_usb_device *d, int red, enum technisat_usb2_led_state state)
+{
+	int ret;
+
+	u8 led[8] = {
+		red ? SET_RED_LED_VENDOR_REQUEST : SET_GREEN_LED_VENDOR_REQUEST,
+		0
+	};
+
+	if (disable_led_control && state != LED_OFF)
+		return 0;
+
+	switch (state) {
+	case LED_ON:
+		led[1] = 0x82;
+		break;
+	case LED_BLINK:
+		led[1] = 0x82;
+		if (red) {
+			led[2] = 0x02;
+			led[3] = 10;
+			led[4] = 10;
+		} else {
+			led[2] = 0xff;
+			led[3] = 50;
+			led[4] = 50;
+		}
+		led[5] = 1;
+		break;
+
+	default:
+	case LED_OFF:
+		led[1] = 0x80;
+		break;
+	}
+
+	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
+		return -EAGAIN;
+
+	ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),
+		red ? SET_RED_LED_VENDOR_REQUEST : SET_GREEN_LED_VENDOR_REQUEST,
+		USB_TYPE_VENDOR | USB_DIR_OUT,
+		0, 0,
+		led, sizeof(led), 500);
+
+	mutex_unlock(&d->i2c_mutex);
+	return ret;
+}
+
+static int technisat_usb2_set_led_timer(struct dvb_usb_device *d, u8 red, u8 green)
+{
+	int ret;
+	u8 b = 0;
+
+	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
+		return -EAGAIN;
+
+	ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),
+		SET_LED_TIMER_DIVIDER_VENDOR_REQUEST,
+		USB_TYPE_VENDOR | USB_DIR_OUT,
+		(red << 8) | green, 0,
+		&b, 1, 500);
+
+	mutex_unlock(&d->i2c_mutex);
+
+	return ret;
+}
+
+static void technisat_usb2_green_led_control(struct work_struct *work)
+{
+	struct technisat_usb2_state *state =
+		container_of(work, struct technisat_usb2_state, green_led_work.work);
+	struct dvb_frontend *fe = state->dev->adapter[0].fe;
+
+	if (state->power_state == 0)
+		goto schedule;
+
+	if (fe != NULL) {
+		enum fe_status status;
+
+		if (fe->ops.read_status(fe, &status) != 0)
+			goto schedule;
+
+		if (status & FE_HAS_LOCK) {
+			u32 ber;
+
+			if (fe->ops.read_ber(fe, &ber) != 0)
+				goto schedule;
+
+			if (ber > 1000)
+				technisat_usb2_set_led(state->dev, 0, LED_BLINK);
+			else
+				technisat_usb2_set_led(state->dev, 0, LED_ON);
+		} else
+			technisat_usb2_set_led(state->dev, 0, LED_OFF);
+	}
+
+schedule:
+	schedule_delayed_work(&state->green_led_work,
+			msecs_to_jiffies(500));
+}
+
+/* method to find out whether the firmware has to be downloaded or not */
+static int technisat_usb2_identify_state(struct usb_device *udev,
+		struct dvb_usb_device_properties *props,
+		struct dvb_usb_device_description **desc, int *cold)
+{
+	int ret;
+	u8 version[3];
+
+	/* first select the interface */
+	if (usb_set_interface(udev, 0, 1) != 0)
+		err("could not set alternate setting to 0");
+	else
+		info("set alternate setting");
+
+	*cold = 0; /* by default do not download a firmware - just in case something is wrong */
+
+	ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
+		GET_VERSION_INFO_VENDOR_REQUEST,
+		USB_TYPE_VENDOR | USB_DIR_IN,
+		0, 0,
+		version, sizeof(version), 500);
+
+	if (ret < 0)
+		*cold = 1;
+	else {
+		info("firmware version: %d.%d", version[1], version[2]);
+		*cold = 0;
+	}
+
+	return 0;
+}
+
+/* power control */
+static int technisat_usb2_power_ctrl(struct dvb_usb_device *d, int level)
+{
+	struct technisat_usb2_state *state = d->priv;
+
+	state->power_state = level;
+
+	if (disable_led_control)
+		return 0;
+
+	/* green led is turned off in any case - will be turned on when tuning */
+	technisat_usb2_set_led(d, 0, LED_OFF);
+	/* red led is turned on all the time */
+	technisat_usb2_set_led(d, 1, LED_ON);
+	return 0;
+}
+
+/* mac address reading - from the eeprom */
+#if 0
+static void technisat_usb2_eeprom_dump(struct dvb_usb_device *d)
+{
+	u8 reg;
+	u8 b[16];
+	int i, j;
+
+	/* full EEPROM dump */
+	for (j = 0; j < 256 * 4; j += 16) {
+		reg = j;
+		if (technisat_usb2_i2c_access(d->udev, 0x50 + j / 256, &reg, 1, b, 16) != 0)
+			break;
+
+		deb_eeprom("EEPROM: %01x%02x: ", j / 256, reg);
+		for (i = 0; i < 16; i++)
+			deb_eeprom("%02x ", b[i]);
+		deb_eeprom("\n");
+	}
+}
+#endif
+
+static u8 technisat_usb2_calc_lrc(const u8 *b, u16 length)
+{
+	u8 lrc = 0;
+	while (--length)
+		lrc ^= *b++;
+	return lrc;
+}
+
+static int technisat_usb2_eeprom_lrc_read(struct dvb_usb_device *d,
+	u16 offset, u8 *b, u16 length, u8 tries)
+{
+	u8 bo = offset & 0xff;
+	struct i2c_msg msg[] = {
+		{
+			.addr = 0x50 | ((offset >> 8) & 0x3),
+			.buf = &bo,
+			.len = 1
+		}, {
+			.addr = 0x50 | ((offset >> 8) & 0x3),
+			.flags	= I2C_M_RD,
+			.buf = b,
+			.len = length
+		}
+	};
+
+	while (tries--) {
+		int status;
+
+		if (i2c_transfer(&d->i2c_adap, msg, 2) != 2)
+			break;
+
+		status =
+			technisat_usb2_calc_lrc(b, length - 1) == b[length - 1];
+
+		if (status)
+			return 0;
+	}
+
+	return -EREMOTEIO;
+}
+
+#define EEPROM_MAC_START 0x3f8
+#define EEPROM_MAC_TOTAL 8
+static int technisat_usb2_read_mac_address(struct dvb_usb_device *d,
+		u8 mac[])
+{
+	u8 buf[EEPROM_MAC_TOTAL];
+
+	if (technisat_usb2_eeprom_lrc_read(d, EEPROM_MAC_START,
+				buf, EEPROM_MAC_TOTAL, 4) != 0)
+		return -ENODEV;
+
+	memcpy(mac, buf, 6);
+	return 0;
+}
+
+/* frontend attach */
+static int technisat_usb2_set_voltage(struct dvb_frontend *fe,
+		fe_sec_voltage_t voltage)
+{
+	int i;
+	u8 gpio[3] = { 0 }; /* 0 = 2, 1 = 3, 2 = 4 */
+
+	gpio[2] = 1; /* high - voltage ? */
+
+	switch (voltage) {
+	case SEC_VOLTAGE_13:
+		gpio[0] = 1;
+		break;
+	case SEC_VOLTAGE_18:
+		gpio[0] = 1;
+		gpio[1] = 1;
+		break;
+	default:
+	case SEC_VOLTAGE_OFF:
+		break;
+	}
+
+	for (i = 0; i < 3; i++)
+		if (stv090x_set_gpio(fe, i+2, 0, gpio[i], 0) != 0)
+			return -EREMOTEIO;
+	return 0;
+}
+
+static struct stv090x_config technisat_usb2_stv090x_config = {
+	.device         = STV0903,
+	.demod_mode     = STV090x_SINGLE,
+	.clk_mode       = STV090x_CLK_EXT,
+
+	.xtal           = 8000000,
+	.address        = 0x68,
+
+	.ts1_mode       = STV090x_TSMODE_DVBCI,
+	.ts1_clk        = 13400000,
+	.ts1_tei        = 1,
+
+	.repeater_level = STV090x_RPTLEVEL_64,
+
+	.tuner_bbgain   = 6,
+};
+
+static struct stv6110x_config technisat_usb2_stv6110x_config = {
+	.addr           = 0x60,
+	.refclk         = 16000000,
+	.clk_div        = 2,
+};
+
+static int technisat_usb2_frontend_attach(struct dvb_usb_adapter *a)
+{
+	struct usb_device *udev = a->dev->udev;
+	int ret;
+
+	a->fe = dvb_attach(stv090x_attach, &technisat_usb2_stv090x_config,
+			&a->dev->i2c_adap, STV090x_DEMODULATOR_0);
+
+	if (a->fe) {
+		struct stv6110x_devctl *ctl;
+
+		ctl = dvb_attach(stv6110x_attach,
+				a->fe,
+				&technisat_usb2_stv6110x_config,
+				&a->dev->i2c_adap);
+
+		if (ctl) {
+			technisat_usb2_stv090x_config.tuner_init          = ctl->tuner_init;
+			technisat_usb2_stv090x_config.tuner_sleep         = ctl->tuner_sleep;
+			technisat_usb2_stv090x_config.tuner_set_mode      = ctl->tuner_set_mode;
+			technisat_usb2_stv090x_config.tuner_set_frequency = ctl->tuner_set_frequency;
+			technisat_usb2_stv090x_config.tuner_get_frequency = ctl->tuner_get_frequency;
+			technisat_usb2_stv090x_config.tuner_set_bandwidth = ctl->tuner_set_bandwidth;
+			technisat_usb2_stv090x_config.tuner_get_bandwidth = ctl->tuner_get_bandwidth;
+			technisat_usb2_stv090x_config.tuner_set_bbgain    = ctl->tuner_set_bbgain;
+			technisat_usb2_stv090x_config.tuner_get_bbgain    = ctl->tuner_get_bbgain;
+			technisat_usb2_stv090x_config.tuner_set_refclk    = ctl->tuner_set_refclk;
+			technisat_usb2_stv090x_config.tuner_get_status    = ctl->tuner_get_status;
+
+			/* call the init function once to initialize
+			   tuner's clock output divider and demod's
+			   master clock */
+			if (a->fe->ops.init)
+				a->fe->ops.init(a->fe);
+
+			if (mutex_lock_interruptible(&a->dev->i2c_mutex) < 0)
+				return -EAGAIN;
+
+			ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
+					SET_IFCLK_TO_EXTERNAL_TSCLK_VENDOR_REQUEST,
+					USB_TYPE_VENDOR | USB_DIR_OUT,
+					0, 0,
+					NULL, 0, 500);
+			mutex_unlock(&a->dev->i2c_mutex);
+
+			if (ret != 0)
+				err("could not set IF_CLK to external");
+
+			a->fe->ops.set_voltage = technisat_usb2_set_voltage;
+
+			/* if everything was successful assign a nice name to the frontend */
+			strlcpy(a->fe->ops.info.name, a->dev->desc->name,
+					sizeof(a->fe->ops.info.name));
+		} else {
+			dvb_frontend_detach(a->fe);
+			a->fe = NULL;
+		}
+	}
+
+	technisat_usb2_set_led_timer(a->dev, 1, 1);
+
+	return a->fe == NULL ? -ENODEV : 0;
+}
+
+/* Remote control */
+
+/* the device is giving providing raw IR-signals to the host mapping
+ * it only to one remote control is just the default implementation
+ */
+#define NOMINAL_IR_BIT_TRANSITION_TIME_US 889
+#define NOMINAL_IR_BIT_TIME_US (2 * NOMINAL_IR_BIT_TRANSITION_TIME_US)
+
+#define FIRMWARE_CLOCK_TICK 83333
+#define FIRMWARE_CLOCK_DIVISOR 256
+
+#define IR_PERCENT_TOLERANCE 15
+
+#define NOMINAL_IR_BIT_TRANSITION_TICKS ((NOMINAL_IR_BIT_TRANSITION_TIME_US * 1000 * 1000) / FIRMWARE_CLOCK_TICK)
+#define NOMINAL_IR_BIT_TRANSITION_TICK_COUNT (NOMINAL_IR_BIT_TRANSITION_TICKS / FIRMWARE_CLOCK_DIVISOR)
+
+#define NOMINAL_IR_BIT_TIME_TICKS ((NOMINAL_IR_BIT_TIME_US * 1000 * 1000) / FIRMWARE_CLOCK_TICK)
+#define NOMINAL_IR_BIT_TIME_TICK_COUNT (NOMINAL_IR_BIT_TIME_TICKS / FIRMWARE_CLOCK_DIVISOR)
+
+#define MINIMUM_IR_BIT_TRANSITION_TICK_COUNT (NOMINAL_IR_BIT_TRANSITION_TICK_COUNT - ((NOMINAL_IR_BIT_TRANSITION_TICK_COUNT * IR_PERCENT_TOLERANCE) / 100))
+#define MAXIMUM_IR_BIT_TRANSITION_TICK_COUNT (NOMINAL_IR_BIT_TRANSITION_TICK_COUNT + ((NOMINAL_IR_BIT_TRANSITION_TICK_COUNT * IR_PERCENT_TOLERANCE) / 100))
+
+#define MINIMUM_IR_BIT_TIME_TICK_COUNT (NOMINAL_IR_BIT_TIME_TICK_COUNT - ((NOMINAL_IR_BIT_TIME_TICK_COUNT * IR_PERCENT_TOLERANCE) / 100))
+#define MAXIMUM_IR_BIT_TIME_TICK_COUNT (NOMINAL_IR_BIT_TIME_TICK_COUNT + ((NOMINAL_IR_BIT_TIME_TICK_COUNT * IR_PERCENT_TOLERANCE) / 100))
+
+static int technisat_usb2_get_ir(struct dvb_usb_device *d)
+{
+	u8 buf[62], *b;
+	int ret;
+	struct ir_raw_event ev;
+
+	buf[0] = GET_IR_DATA_VENDOR_REQUEST;
+	buf[1] = 0x08;
+	buf[2] = 0x8f;
+	buf[3] = MINIMUM_IR_BIT_TRANSITION_TICK_COUNT;
+	buf[4] = MAXIMUM_IR_BIT_TIME_TICK_COUNT;
+
+	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
+		return -EAGAIN;
+	ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),
+			GET_IR_DATA_VENDOR_REQUEST,
+			USB_TYPE_VENDOR | USB_DIR_OUT,
+			0, 0,
+			buf, 5, 500);
+	if (ret < 0)
+		goto unlock;
+
+	buf[1] = 0;
+	buf[2] = 0;
+	ret = usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0),
+			GET_IR_DATA_VENDOR_REQUEST,
+			USB_TYPE_VENDOR | USB_DIR_IN,
+			0x8080, 0,
+			buf, sizeof(buf), 500);
+
+unlock:
+	mutex_unlock(&d->i2c_mutex);
+
+	if (ret < 0)
+		return ret;
+
+	if (ret == 1)
+		return 0; /* no key pressed */
+
+	/* decoding */
+	b = buf+1;
+
+#if 0
+	deb_rc("RC: %d ", ret);
+	debug_dump(b, ret, deb_rc);
+#endif
+
+	ev.pulse = 0;
+	while (1) {
+		ev.pulse = !ev.pulse;
+		ev.duration = (*b * FIRMWARE_CLOCK_DIVISOR * FIRMWARE_CLOCK_TICK) / 1000;
+		ir_raw_event_store(d->rc_dev, &ev);
+
+		b++;
+		if (*b == 0xff) {
+			ev.pulse = 0;
+			ev.duration = 888888*2;
+			ir_raw_event_store(d->rc_dev, &ev);
+			break;
+		}
+	}
+
+	ir_raw_event_handle(d->rc_dev);
+
+	return 1;
+}
+
+static int technisat_usb2_rc_query(struct dvb_usb_device *d)
+{
+	int ret = technisat_usb2_get_ir(d);
+
+	if (ret < 0)
+		return ret;
+
+	if (ret == 0)
+		return 0;
+
+	if (!disable_led_control)
+		technisat_usb2_set_led(d, 1, LED_BLINK);
+
+	return 0;
+}
+
+/* DVB-USB and USB stuff follows */
+static struct usb_device_id technisat_usb2_id_table[] = {
+	{ USB_DEVICE(USB_VID_TECHNISAT, USB_PID_TECHNISAT_USB2_DVB_S2) },
+	{ 0 }		/* Terminating entry */
+};
+
+/* device description */
+static struct dvb_usb_device_properties technisat_usb2_devices = {
+	.caps              = DVB_USB_IS_AN_I2C_ADAPTER,
+
+	.usb_ctrl          = CYPRESS_FX2,
+
+	.identify_state    = technisat_usb2_identify_state,
+	.firmware          = "dvb-usb-SkyStar_USB_HD_FW_v17_63.HEX.fw",
+
+	.size_of_priv      = sizeof(struct technisat_usb2_state),
+
+	.i2c_algo          = &technisat_usb2_i2c_algo,
+
+	.power_ctrl        = technisat_usb2_power_ctrl,
+	.read_mac_address  = technisat_usb2_read_mac_address,
+
+	.num_adapters = 1,
+	.adapter = {
+		{
+			.frontend_attach  = technisat_usb2_frontend_attach,
+
+			.stream = {
+				.type = USB_ISOC,
+				.count = 8,
+				.endpoint = 0x2,
+				.u = {
+					.isoc = {
+						.framesperurb = 32,
+						.framesize = 2048,
+						.interval = 3,
+					}
+				}
+			},
+
+			.size_of_priv = 0,
+		},
+	},
+
+	.num_device_descs = 1,
+	.devices = {
+		{   "Technisat SkyStar USB HD (DVB-S/S2)",
+			{ &technisat_usb2_id_table[0], NULL },
+			{ NULL },
+		},
+	},
+
+	.rc.core = {
+		.rc_interval = 100,
+		.rc_codes    = RC_MAP_TECHNISAT_USB2,
+		.module_name = "technisat-usb2",
+		.rc_query    = technisat_usb2_rc_query,
+		.allowed_protos = RC_TYPE_ALL,
+		.driver_type    = RC_DRIVER_IR_RAW,
+	}
+};
+
+static int technisat_usb2_probe(struct usb_interface *intf,
+		const struct usb_device_id *id)
+{
+	struct dvb_usb_device *dev;
+
+	if (dvb_usb_device_init(intf, &technisat_usb2_devices, THIS_MODULE,
+				&dev, adapter_nr) != 0)
+		return -ENODEV;
+
+	if (dev) {
+		struct technisat_usb2_state *state = dev->priv;
+		state->dev = dev;
+
+		if (!disable_led_control) {
+			INIT_DELAYED_WORK(&state->green_led_work,
+					technisat_usb2_green_led_control);
+			schedule_delayed_work(&state->green_led_work,
+					msecs_to_jiffies(500));
+		}
+	}
+
+	return 0;
+}
+
+static void technisat_usb2_disconnect(struct usb_interface *intf)
+{
+	struct dvb_usb_device *dev = usb_get_intfdata(intf);
+
+	/* work and stuff was only created when the device is is hot-state */
+	if (dev != NULL) {
+		struct technisat_usb2_state *state = dev->priv;
+		if (state != NULL) {
+			cancel_delayed_work_sync(&state->green_led_work);
+			flush_scheduled_work();
+		}
+	}
+
+	dvb_usb_device_exit(intf);
+}
+
+static struct usb_driver technisat_usb2_driver = {
+	.name       = "dvb_usb_technisat_usb2",
+	.probe      = technisat_usb2_probe,
+	.disconnect = technisat_usb2_disconnect,
+	.id_table   = technisat_usb2_id_table,
+};
+
+/* module stuff */
+static int __init technisat_usb2_module_init(void)
+{
+	int result = usb_register(&technisat_usb2_driver);
+	if (result) {
+		err("usb_register failed. Code %d", result);
+		return result;
+	}
+
+	return 0;
+}
+
+static void __exit technisat_usb2_module_exit(void)
+{
+	usb_deregister(&technisat_usb2_driver);
+}
+
+module_init(technisat_usb2_module_init);
+module_exit(technisat_usb2_module_exit);
+
+MODULE_AUTHOR("Patrick Boettcher <pboettcher@kernellabs.com>");
+MODULE_DESCRIPTION("Driver for Technisat DVB-S/S2 USB 2.0 device");
+MODULE_VERSION("1.0");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig
index b8519ba511e5..a20c1532726a 100644
--- a/drivers/media/dvb/frontends/Kconfig
+++ b/drivers/media/dvb/frontends/Kconfig
@@ -349,6 +349,14 @@ config DVB_DIB7000P
 	  A DVB-T tuner module. Designed for mobile usage. Say Y when you want
 	  to support this frontend.
 
+config DVB_DIB9000
+	tristate "DiBcom 9000"
+	depends on DVB_CORE && I2C
+	default m if DVB_FE_CUSTOMISE
+	help
+	  A DVB-T tuner module. Designed for mobile usage. Say Y when you want
+	  to support this frontend.
+
 config DVB_TDA10048
 	tristate "Philips TDA10048HN based"
 	depends on DVB_CORE && I2C
diff --git a/drivers/media/dvb/frontends/Makefile b/drivers/media/dvb/frontends/Makefile
index b1d9525aa7e3..31dd201c57ce 100644
--- a/drivers/media/dvb/frontends/Makefile
+++ b/drivers/media/dvb/frontends/Makefile
@@ -24,6 +24,7 @@ obj-$(CONFIG_DVB_DIB3000MC) += dib3000mc.o dibx000_common.o
 obj-$(CONFIG_DVB_DIB7000M) += dib7000m.o dibx000_common.o
 obj-$(CONFIG_DVB_DIB7000P) += dib7000p.o dibx000_common.o
 obj-$(CONFIG_DVB_DIB8000) += dib8000.o dibx000_common.o
+obj-$(CONFIG_DVB_DIB9000) += dib9000.o dibx000_common.o
 obj-$(CONFIG_DVB_MT312) += mt312.o
 obj-$(CONFIG_DVB_VES1820) += ves1820.o
 obj-$(CONFIG_DVB_VES1X93) += ves1x93.o
diff --git a/drivers/media/dvb/frontends/dib0090.c b/drivers/media/dvb/frontends/dib0090.c
index 65240b7801e8..52ff1a252a90 100644
--- a/drivers/media/dvb/frontends/dib0090.c
+++ b/drivers/media/dvb/frontends/dib0090.c
@@ -45,6 +45,7 @@ MODULE_PARM_DESC(debug, "turn on debugging (default: 0)");
 	} \
 } while (0)
 
+#define CONFIG_SYS_DVBT
 #define CONFIG_SYS_ISDBT
 #define CONFIG_BAND_CBAND
 #define CONFIG_BAND_VHF
@@ -76,6 +77,34 @@ MODULE_PARM_DESC(debug, "turn on debugging (default: 0)");
 #define EN_SBD		 0x44E9
 #define EN_CAB		 0x88E9
 
+/* Calibration defines */
+#define      DC_CAL 0x1
+#define     WBD_CAL 0x2
+#define    TEMP_CAL 0x4
+#define CAPTRIM_CAL 0x8
+
+#define KROSUS_PLL_LOCKED   0x800
+#define KROSUS              0x2
+
+/* Use those defines to identify SOC version */
+#define SOC               0x02
+#define SOC_7090_P1G_11R1 0x82
+#define SOC_7090_P1G_21R1 0x8a
+#define SOC_8090_P1G_11R1 0x86
+#define SOC_8090_P1G_21R1 0x8e
+
+/* else use thos ones to check */
+#define P1A_B      0x0
+#define P1C	   0x1
+#define P1D_E_F    0x3
+#define P1G	   0x7
+#define P1G_21R2   0xf
+
+#define MP001 0x1		/* Single 9090/8096 */
+#define MP005 0x4		/* Single Sband */
+#define MP008 0x6		/* Dual diversity VHF-UHF-LBAND */
+#define MP009 0x7		/* Dual diversity 29098 CBAND-UHF-LBAND-SBAND */
+
 #define pgm_read_word(w) (*w)
 
 struct dc_calibration;
@@ -84,7 +113,7 @@ struct dib0090_tuning {
 	u32 max_freq;		/* for every frequency less than or equal to that field: this information is correct */
 	u8 switch_trim;
 	u8 lna_tune;
-	u8 lna_bias;
+	u16 lna_bias;
 	u16 v2i;
 	u16 mix;
 	u16 load;
@@ -99,13 +128,19 @@ struct dib0090_pll {
 	u8 topresc;
 };
 
+struct dib0090_identity {
+	u8 version;
+	u8 product;
+	u8 p1g;
+	u8 in_soc;
+};
+
 struct dib0090_state {
 	struct i2c_adapter *i2c;
 	struct dvb_frontend *fe;
 	const struct dib0090_config *config;
 
 	u8 current_band;
-	u16 revision;
 	enum frontend_tune_state tune_state;
 	u32 current_rf;
 
@@ -143,7 +178,26 @@ struct dib0090_state {
 	u8 tuner_is_tuned;
 	u8 agc_freeze;
 
-	u8 reset;
+	struct dib0090_identity identity;
+
+	u32 rf_request;
+	u8 current_standard;
+
+	u8 calibrate;
+	u32 rest;
+	u16 bias;
+	s16 temperature;
+
+	u8 wbd_calibration_gain;
+	const struct dib0090_wbd_slope *current_wbd_table;
+	u16 wbdmux;
+};
+
+struct dib0090_fw_state {
+	struct i2c_adapter *i2c;
+	struct dvb_frontend *fe;
+	struct dib0090_identity identity;
+	const struct dib0090_config *config;
 };
 
 static u16 dib0090_read_reg(struct dib0090_state *state, u8 reg)
@@ -171,6 +225,28 @@ static int dib0090_write_reg(struct dib0090_state *state, u32 reg, u16 val)
 	return 0;
 }
 
+static u16 dib0090_fw_read_reg(struct dib0090_fw_state *state, u8 reg)
+{
+	u8 b[2];
+	struct i2c_msg msg = {.addr = reg, .flags = I2C_M_RD, .buf = b, .len = 2 };
+	if (i2c_transfer(state->i2c, &msg, 1) != 1) {
+		printk(KERN_WARNING "DiB0090 I2C read failed\n");
+		return 0;
+	}
+	return (b[0] << 8) | b[1];
+}
+
+static int dib0090_fw_write_reg(struct dib0090_fw_state *state, u8 reg, u16 val)
+{
+	u8 b[2] = { val >> 8, val & 0xff };
+	struct i2c_msg msg = {.addr = reg, .flags = 0, .buf = b, .len = 2 };
+	if (i2c_transfer(state->i2c, &msg, 1) != 1) {
+		printk(KERN_WARNING "DiB0090 I2C write failed\n");
+		return -EREMOTEIO;
+	}
+	return 0;
+}
+
 #define HARD_RESET(state) do {  if (cfg->reset) {  if (cfg->sleep) cfg->sleep(fe, 0); msleep(10);  cfg->reset(fe, 1); msleep(10);  cfg->reset(fe, 0); msleep(10);  }  } while (0)
 #define ADC_TARGET -220
 #define GAIN_ALPHA 5
@@ -183,89 +259,327 @@ static void dib0090_write_regs(struct dib0090_state *state, u8 r, const u16 * b,
 	} while (--c);
 }
 
-static u16 dib0090_identify(struct dvb_frontend *fe)
+static int dib0090_identify(struct dvb_frontend *fe)
 {
 	struct dib0090_state *state = fe->tuner_priv;
 	u16 v;
+	struct dib0090_identity *identity = &state->identity;
 
 	v = dib0090_read_reg(state, 0x1a);
 
-#ifdef FIRMWARE_FIREFLY
-	/* pll is not locked locked */
-	if (!(v & 0x800))
-		dprintk("FE%d : Identification : pll is not yet locked", fe->id);
-#endif
+	identity->p1g = 0;
+	identity->in_soc = 0;
+
+	dprintk("Tuner identification (Version = 0x%04x)", v);
 
 	/* without PLL lock info */
-	v &= 0x3ff;
-	dprintk("P/V: %04x:", v);
+	v &= ~KROSUS_PLL_LOCKED;
 
-	if ((v >> 8) & 0xf)
-		dprintk("FE%d : Product ID = 0x%x : KROSUS", fe->id, (v >> 8) & 0xf);
-	else
-		return 0xff;
-
-	v &= 0xff;
-	if (((v >> 5) & 0x7) == 0x1)
-		dprintk("FE%d : MP001 : 9090/8096", fe->id);
-	else if (((v >> 5) & 0x7) == 0x4)
-		dprintk("FE%d : MP005 : Single Sband", fe->id);
-	else if (((v >> 5) & 0x7) == 0x6)
-		dprintk("FE%d : MP008 : diversity VHF-UHF-LBAND", fe->id);
-	else if (((v >> 5) & 0x7) == 0x7)
-		dprintk("FE%d : MP009 : diversity 29098 CBAND-UHF-LBAND-SBAND", fe->id);
-	else
-		return 0xff;
-
-	/* revision only */
-	if ((v & 0x1f) == 0x3)
-		dprintk("FE%d : P1-D/E/F detected", fe->id);
-	else if ((v & 0x1f) == 0x1)
-		dprintk("FE%d : P1C detected", fe->id);
-	else if ((v & 0x1f) == 0x0) {
-#ifdef CONFIG_TUNER_DIB0090_P1B_SUPPORT
-		dprintk("FE%d : P1-A/B detected: using previous driver - support will be removed soon", fe->id);
-		dib0090_p1b_register(fe);
-#else
-		dprintk("FE%d : P1-A/B detected: driver is deactivated - not available", fe->id);
-		return 0xff;
-#endif
+	identity->version = v & 0xff;
+	identity->product = (v >> 8) & 0xf;
+
+	if (identity->product != KROSUS)
+		goto identification_error;
+
+	if ((identity->version & 0x3) == SOC) {
+		identity->in_soc = 1;
+		switch (identity->version) {
+		case SOC_8090_P1G_11R1:
+			dprintk("SOC 8090 P1-G11R1 Has been detected");
+			identity->p1g = 1;
+			break;
+		case SOC_8090_P1G_21R1:
+			dprintk("SOC 8090 P1-G21R1 Has been detected");
+			identity->p1g = 1;
+			break;
+		case SOC_7090_P1G_11R1:
+			dprintk("SOC 7090 P1-G11R1 Has been detected");
+			identity->p1g = 1;
+			break;
+		case SOC_7090_P1G_21R1:
+			dprintk("SOC 7090 P1-G21R1 Has been detected");
+			identity->p1g = 1;
+			break;
+		default:
+			goto identification_error;
+		}
+	} else {
+		switch ((identity->version >> 5) & 0x7) {
+		case MP001:
+			dprintk("MP001 : 9090/8096");
+			break;
+		case MP005:
+			dprintk("MP005 : Single Sband");
+			break;
+		case MP008:
+			dprintk("MP008 : diversity VHF-UHF-LBAND");
+			break;
+		case MP009:
+			dprintk("MP009 : diversity 29098 CBAND-UHF-LBAND-SBAND");
+			break;
+		default:
+			goto identification_error;
+		}
+
+		switch (identity->version & 0x1f) {
+		case P1G_21R2:
+			dprintk("P1G_21R2 detected");
+			identity->p1g = 1;
+			break;
+		case P1G:
+			dprintk("P1G detected");
+			identity->p1g = 1;
+			break;
+		case P1D_E_F:
+			dprintk("P1D/E/F detected");
+			break;
+		case P1C:
+			dprintk("P1C detected");
+			break;
+		case P1A_B:
+			dprintk("P1-A/B detected: driver is deactivated - not available");
+			goto identification_error;
+			break;
+		default:
+			goto identification_error;
+		}
 	}
 
-	return v;
+	return 0;
+
+identification_error:
+	return -EIO;
+}
+
+static int dib0090_fw_identify(struct dvb_frontend *fe)
+{
+	struct dib0090_fw_state *state = fe->tuner_priv;
+	struct dib0090_identity *identity = &state->identity;
+
+	u16 v = dib0090_fw_read_reg(state, 0x1a);
+	identity->p1g = 0;
+	identity->in_soc = 0;
+
+	dprintk("FE: Tuner identification (Version = 0x%04x)", v);
+
+	/* without PLL lock info */
+	v &= ~KROSUS_PLL_LOCKED;
+
+	identity->version = v & 0xff;
+	identity->product = (v >> 8) & 0xf;
+
+	if (identity->product != KROSUS)
+		goto identification_error;
+
+	if ((identity->version & 0x3) == SOC) {
+		identity->in_soc = 1;
+		switch (identity->version) {
+		case SOC_8090_P1G_11R1:
+			dprintk("SOC 8090 P1-G11R1 Has been detected");
+			identity->p1g = 1;
+			break;
+		case SOC_8090_P1G_21R1:
+			dprintk("SOC 8090 P1-G21R1 Has been detected");
+			identity->p1g = 1;
+			break;
+		case SOC_7090_P1G_11R1:
+			dprintk("SOC 7090 P1-G11R1 Has been detected");
+			identity->p1g = 1;
+			break;
+		case SOC_7090_P1G_21R1:
+			dprintk("SOC 7090 P1-G21R1 Has been detected");
+			identity->p1g = 1;
+			break;
+		default:
+			goto identification_error;
+		}
+	} else {
+		switch ((identity->version >> 5) & 0x7) {
+		case MP001:
+			dprintk("MP001 : 9090/8096");
+			break;
+		case MP005:
+			dprintk("MP005 : Single Sband");
+			break;
+		case MP008:
+			dprintk("MP008 : diversity VHF-UHF-LBAND");
+			break;
+		case MP009:
+			dprintk("MP009 : diversity 29098 CBAND-UHF-LBAND-SBAND");
+			break;
+		default:
+			goto identification_error;
+		}
+
+		switch (identity->version & 0x1f) {
+		case P1G_21R2:
+			dprintk("P1G_21R2 detected");
+			identity->p1g = 1;
+			break;
+		case P1G:
+			dprintk("P1G detected");
+			identity->p1g = 1;
+			break;
+		case P1D_E_F:
+			dprintk("P1D/E/F detected");
+			break;
+		case P1C:
+			dprintk("P1C detected");
+			break;
+		case P1A_B:
+			dprintk("P1-A/B detected: driver is deactivated - not available");
+			goto identification_error;
+			break;
+		default:
+			goto identification_error;
+		}
+	}
+
+	return 0;
+
+identification_error:
+	return -EIO;;
 }
 
 static void dib0090_reset_digital(struct dvb_frontend *fe, const struct dib0090_config *cfg)
 {
 	struct dib0090_state *state = fe->tuner_priv;
+	u16 PllCfg, i, v;
 
 	HARD_RESET(state);
 
-	dib0090_write_reg(state, 0x24, EN_PLL);
+	dib0090_write_reg(state, 0x24, EN_PLL | EN_CRYSTAL);
 	dib0090_write_reg(state, 0x1b, EN_DIGCLK | EN_PLL | EN_CRYSTAL);	/* PLL, DIG_CLK and CRYSTAL remain */
 
-	/* adcClkOutRatio=8->7, release reset */
-	dib0090_write_reg(state, 0x20, ((cfg->io.adc_clock_ratio - 1) << 11) | (0 << 10) | (1 << 9) | (1 << 8) | (0 << 4) | 0);
+	if (!cfg->in_soc) {
+		/* adcClkOutRatio=8->7, release reset */
+		dib0090_write_reg(state, 0x20, ((cfg->io.adc_clock_ratio - 1) << 11) | (0 << 10) | (1 << 9) | (1 << 8) | (0 << 4) | 0);
+		if (cfg->clkoutdrive != 0)
+			dib0090_write_reg(state, 0x23, (0 << 15) | ((!cfg->analog_output) << 14) | (2 << 10) | (1 << 9) | (0 << 8)
+					  | (cfg->clkoutdrive << 5) | (cfg->clkouttobamse << 4) | (0 << 2) | (0));
+		else
+			dib0090_write_reg(state, 0x23, (0 << 15) | ((!cfg->analog_output) << 14) | (2 << 10) | (1 << 9) | (0 << 8)
+					  | (7 << 5) | (cfg->clkouttobamse << 4) | (0 << 2) | (0));
+	}
+
+	/* Read Pll current config * */
+	PllCfg = dib0090_read_reg(state, 0x21);
+
+	/** Reconfigure PLL if current setting is different from default setting **/
+	if ((PllCfg & 0x1FFF) != ((cfg->io.pll_range << 12) | (cfg->io.pll_loopdiv << 6) | (cfg->io.pll_prediv)) && (!cfg->in_soc)
+			&& !cfg->io.pll_bypass) {
+
+		/* Set Bypass mode */
+		PllCfg |= (1 << 15);
+		dib0090_write_reg(state, 0x21, PllCfg);
+
+		/* Set Reset Pll */
+		PllCfg &= ~(1 << 13);
+		dib0090_write_reg(state, 0x21, PllCfg);
+
+	/*** Set new Pll configuration in bypass and reset state ***/
+		PllCfg = (1 << 15) | (0 << 13) | (cfg->io.pll_range << 12) | (cfg->io.pll_loopdiv << 6) | (cfg->io.pll_prediv);
+		dib0090_write_reg(state, 0x21, PllCfg);
+
+		/* Remove Reset Pll */
+		PllCfg |= (1 << 13);
+		dib0090_write_reg(state, 0x21, PllCfg);
+
+	/*** Wait for PLL lock ***/
+		i = 100;
+		do {
+			v = !!(dib0090_read_reg(state, 0x1a) & 0x800);
+			if (v)
+				break;
+		} while (--i);
+
+		if (i == 0) {
+			dprintk("Pll: Unable to lock Pll");
+			return;
+		}
+
+		/* Finally Remove Bypass mode */
+		PllCfg &= ~(1 << 15);
+		dib0090_write_reg(state, 0x21, PllCfg);
+	}
+
+	if (cfg->io.pll_bypass) {
+		PllCfg |= (cfg->io.pll_bypass << 15);
+		dib0090_write_reg(state, 0x21, PllCfg);
+	}
+}
+
+static int dib0090_fw_reset_digital(struct dvb_frontend *fe, const struct dib0090_config *cfg)
+{
+	struct dib0090_fw_state *state = fe->tuner_priv;
+	u16 PllCfg;
+	u16 v;
+	int i;
+
+	dprintk("fw reset digital");
+	HARD_RESET(state);
+
+	dib0090_fw_write_reg(state, 0x24, EN_PLL | EN_CRYSTAL);
+	dib0090_fw_write_reg(state, 0x1b, EN_DIGCLK | EN_PLL | EN_CRYSTAL);	/* PLL, DIG_CLK and CRYSTAL remain */
+
+	dib0090_fw_write_reg(state, 0x20,
+			((cfg->io.adc_clock_ratio - 1) << 11) | (0 << 10) | (1 << 9) | (1 << 8) | (cfg->data_tx_drv << 4) | cfg->ls_cfg_pad_drv);
+
+	v = (0 << 15) | ((!cfg->analog_output) << 14) | (1 << 9) | (0 << 8) | (cfg->clkouttobamse << 4) | (0 << 2) | (0);
 	if (cfg->clkoutdrive != 0)
-		dib0090_write_reg(state, 0x23,
-				  (0 << 15) | ((!cfg->analog_output) << 14) | (1 << 10) | (1 << 9) | (0 << 8) | (cfg->clkoutdrive << 5) | (cfg->
-																	   clkouttobamse
-																	   << 4) | (0
-																		    <<
-																		    2)
-				  | (0));
+		v |= cfg->clkoutdrive << 5;
 	else
-		dib0090_write_reg(state, 0x23,
-				  (0 << 15) | ((!cfg->analog_output) << 14) | (1 << 10) | (1 << 9) | (0 << 8) | (7 << 5) | (cfg->
-															    clkouttobamse << 4) | (0
-																		   <<
-																		   2)
-				  | (0));
+		v |= 7 << 5;
+
+	v |= 2 << 10;
+	dib0090_fw_write_reg(state, 0x23, v);
+
+	/* Read Pll current config * */
+	PllCfg = dib0090_fw_read_reg(state, 0x21);
+
+	/** Reconfigure PLL if current setting is different from default setting **/
+	if ((PllCfg & 0x1FFF) != ((cfg->io.pll_range << 12) | (cfg->io.pll_loopdiv << 6) | (cfg->io.pll_prediv)) && !cfg->io.pll_bypass) {
 
-	/* enable pll, de-activate reset, ratio: 2/1 = 60MHz */
-	dib0090_write_reg(state, 0x21,
-			  (cfg->io.pll_bypass << 15) | (1 << 13) | (cfg->io.pll_range << 12) | (cfg->io.pll_loopdiv << 6) | (cfg->io.pll_prediv));
+		/* Set Bypass mode */
+		PllCfg |= (1 << 15);
+		dib0090_fw_write_reg(state, 0x21, PllCfg);
 
+		/* Set Reset Pll */
+		PllCfg &= ~(1 << 13);
+		dib0090_fw_write_reg(state, 0x21, PllCfg);
+
+	/*** Set new Pll configuration in bypass and reset state ***/
+		PllCfg = (1 << 15) | (0 << 13) | (cfg->io.pll_range << 12) | (cfg->io.pll_loopdiv << 6) | (cfg->io.pll_prediv);
+		dib0090_fw_write_reg(state, 0x21, PllCfg);
+
+		/* Remove Reset Pll */
+		PllCfg |= (1 << 13);
+		dib0090_fw_write_reg(state, 0x21, PllCfg);
+
+	/*** Wait for PLL lock ***/
+		i = 100;
+		do {
+			v = !!(dib0090_fw_read_reg(state, 0x1a) & 0x800);
+			if (v)
+				break;
+		} while (--i);
+
+		if (i == 0) {
+			dprintk("Pll: Unable to lock Pll");
+			return -EIO;
+		}
+
+		/* Finally Remove Bypass mode */
+		PllCfg &= ~(1 << 15);
+		dib0090_fw_write_reg(state, 0x21, PllCfg);
+	}
+
+	if (cfg->io.pll_bypass) {
+		PllCfg |= (cfg->io.pll_bypass << 15);
+		dib0090_fw_write_reg(state, 0x21, PllCfg);
+	}
+
+	return dib0090_fw_identify(fe);
 }
 
 static int dib0090_wakeup(struct dvb_frontend *fe)
@@ -273,6 +587,9 @@ static int dib0090_wakeup(struct dvb_frontend *fe)
 	struct dib0090_state *state = fe->tuner_priv;
 	if (state->config->sleep)
 		state->config->sleep(fe, 0);
+
+	/* enable dataTX in case we have been restarted in the wrong moment */
+	dib0090_write_reg(state, 0x23, dib0090_read_reg(state, 0x23) | (1 << 14));
 	return 0;
 }
 
@@ -292,8 +609,75 @@ void dib0090_dcc_freq(struct dvb_frontend *fe, u8 fast)
 	else
 		dib0090_write_reg(state, 0x04, 1);
 }
+
 EXPORT_SYMBOL(dib0090_dcc_freq);
 
+static const u16 bb_ramp_pwm_normal_socs[] = {
+	550,			/* max BB gain in 10th of dB */
+	(1 << 9) | 8,		/* ramp_slope = 1dB of gain -> clock_ticks_per_db = clk_khz / ramp_slope -> BB_RAMP2 */
+	440,
+	(4 << 9) | 0,		/* BB_RAMP3 = 26dB */
+	(0 << 9) | 208,		/* BB_RAMP4 */
+	(4 << 9) | 208,		/* BB_RAMP5 = 29dB */
+	(0 << 9) | 440,		/* BB_RAMP6 */
+};
+
+static const u16 rf_ramp_pwm_cband_7090[] = {
+	280,			/* max RF gain in 10th of dB */
+	18,			/* ramp_slope = 1dB of gain -> clock_ticks_per_db = clk_khz / ramp_slope -> RF_RAMP2 */
+	504,			/* ramp_max = maximum X used on the ramp */
+	(29 << 10) | 364,	/* RF_RAMP5, LNA 1 = 8dB */
+	(0 << 10) | 504,	/* RF_RAMP6, LNA 1 */
+	(60 << 10) | 228,	/* RF_RAMP7, LNA 2 = 7.7dB */
+	(0 << 10) | 364,	/* RF_RAMP8, LNA 2 */
+	(34 << 10) | 109,	/* GAIN_4_1, LNA 3 = 6.8dB */
+	(0 << 10) | 228,	/* GAIN_4_2, LNA 3 */
+	(37 << 10) | 0,		/* RF_RAMP3, LNA 4 = 6.2dB */
+	(0 << 10) | 109,	/* RF_RAMP4, LNA 4 */
+};
+
+static const u16 rf_ramp_pwm_cband_8090[] = {
+	345,			/* max RF gain in 10th of dB */
+	29,			/* ramp_slope = 1dB of gain -> clock_ticks_per_db = clk_khz / ramp_slope -> RF_RAMP2 */
+	1000,			/* ramp_max = maximum X used on the ramp */
+	(35 << 10) | 772,	/* RF_RAMP3, LNA 1 = 8dB */
+	(0 << 10) | 1000,	/* RF_RAMP4, LNA 1 */
+	(58 << 10) | 496,	/* RF_RAMP5, LNA 2 = 9.5dB */
+	(0 << 10) | 772,	/* RF_RAMP6, LNA 2 */
+	(27 << 10) | 200,	/* RF_RAMP7, LNA 3 = 10.5dB */
+	(0 << 10) | 496,	/* RF_RAMP8, LNA 3 */
+	(40 << 10) | 0,		/* GAIN_4_1, LNA 4 = 7dB */
+	(0 << 10) | 200,	/* GAIN_4_2, LNA 4 */
+};
+
+static const u16 rf_ramp_pwm_uhf_7090[] = {
+	407,			/* max RF gain in 10th of dB */
+	13,			/* ramp_slope = 1dB of gain -> clock_ticks_per_db = clk_khz / ramp_slope -> RF_RAMP2 */
+	529,			/* ramp_max = maximum X used on the ramp */
+	(23 << 10) | 0,		/* RF_RAMP3, LNA 1 = 14.7dB */
+	(0 << 10) | 176,	/* RF_RAMP4, LNA 1 */
+	(63 << 10) | 400,	/* RF_RAMP5, LNA 2 = 8dB */
+	(0 << 10) | 529,	/* RF_RAMP6, LNA 2 */
+	(48 << 10) | 316,	/* RF_RAMP7, LNA 3 = 6.8dB */
+	(0 << 10) | 400,	/* RF_RAMP8, LNA 3 */
+	(29 << 10) | 176,	/* GAIN_4_1, LNA 4 = 11.5dB */
+	(0 << 10) | 316,	/* GAIN_4_2, LNA 4 */
+};
+
+static const u16 rf_ramp_pwm_uhf_8090[] = {
+	388,			/* max RF gain in 10th of dB */
+	26,			/* ramp_slope = 1dB of gain -> clock_ticks_per_db = clk_khz / ramp_slope -> RF_RAMP2 */
+	1008,			/* ramp_max = maximum X used on the ramp */
+	(11 << 10) | 0,		/* RF_RAMP3, LNA 1 = 14.7dB */
+	(0 << 10) | 369,	/* RF_RAMP4, LNA 1 */
+	(41 << 10) | 809,	/* RF_RAMP5, LNA 2 = 8dB */
+	(0 << 10) | 1008,	/* RF_RAMP6, LNA 2 */
+	(27 << 10) | 659,	/* RF_RAMP7, LNA 3 = 6dB */
+	(0 << 10) | 809,	/* RF_RAMP8, LNA 3 */
+	(14 << 10) | 369,	/* GAIN_4_1, LNA 4 = 11.5dB */
+	(0 << 10) | 659,	/* GAIN_4_2, LNA 4 */
+};
+
 static const u16 rf_ramp_pwm_cband[] = {
 	0,			/* max RF gain in 10th of dB */
 	0,			/* ramp_slope = 1dB of gain -> clock_ticks_per_db = clk_khz / ramp_slope -> 0x2b */
@@ -326,6 +710,16 @@ static const u16 rf_ramp_uhf[] = {
 	0, 0, 127,		/* CBAND :  0.0 dB */
 };
 
+static const u16 rf_ramp_cband_broadmatching[] =	/* for p1G only */
+{
+	314,			/* Calibrated at 200MHz order has been changed g4-g3-g2-g1 */
+	84, 314, 127,		/* LNA1 */
+	80, 230, 255,		/* LNA2 */
+	80, 150, 127,		/* LNA3  It was measured 12dB, do not lock if 120 */
+	70, 70, 127,		/* LNA4 */
+	0, 0, 127,		/* CBAND */
+};
+
 static const u16 rf_ramp_cband[] = {
 	332,			/* max RF gain in 10th of dB */
 	132, 252, 127,		/* LNA1,  dB */
@@ -380,8 +774,8 @@ static const u16 bb_ramp_pwm_normal[] = {
 };
 
 struct slope {
-	int16_t range;
-	int16_t slope;
+	s16 range;
+	s16 slope;
 };
 static u16 slopes_to_scale(const struct slope *slopes, u8 num, s16 val)
 {
@@ -597,19 +991,39 @@ void dib0090_pwm_gain_reset(struct dvb_frontend *fe)
 #endif
 #ifdef CONFIG_BAND_CBAND
 		if (state->current_band == BAND_CBAND) {
-			dib0090_set_rframp_pwm(state, rf_ramp_pwm_cband);
-			dib0090_set_bbramp_pwm(state, bb_ramp_pwm_normal);
+			if (state->identity.in_soc) {
+				dib0090_set_bbramp_pwm(state, bb_ramp_pwm_normal_socs);
+				if (state->identity.version == SOC_8090_P1G_11R1 || state->identity.version == SOC_8090_P1G_21R1)
+					dib0090_set_rframp_pwm(state, rf_ramp_pwm_cband_8090);
+				else if (state->identity.version == SOC_7090_P1G_11R1 || state->identity.version == SOC_7090_P1G_21R1)
+					dib0090_set_rframp_pwm(state, rf_ramp_pwm_cband_7090);
+			} else {
+				dib0090_set_rframp_pwm(state, rf_ramp_pwm_cband);
+				dib0090_set_bbramp_pwm(state, bb_ramp_pwm_normal);
+			}
 		} else
 #endif
 #ifdef CONFIG_BAND_VHF
 		if (state->current_band == BAND_VHF) {
-			dib0090_set_rframp_pwm(state, rf_ramp_pwm_vhf);
-			dib0090_set_bbramp_pwm(state, bb_ramp_pwm_normal);
+			if (state->identity.in_soc) {
+				dib0090_set_bbramp_pwm(state, bb_ramp_pwm_normal_socs);
+			} else {
+				dib0090_set_rframp_pwm(state, rf_ramp_pwm_vhf);
+				dib0090_set_bbramp_pwm(state, bb_ramp_pwm_normal);
+			}
 		} else
 #endif
 		{
-			dib0090_set_rframp_pwm(state, rf_ramp_pwm_uhf);
-			dib0090_set_bbramp_pwm(state, bb_ramp_pwm_normal);
+			if (state->identity.in_soc) {
+				if (state->identity.version == SOC_8090_P1G_11R1 || state->identity.version == SOC_8090_P1G_21R1)
+					dib0090_set_rframp_pwm(state, rf_ramp_pwm_uhf_8090);
+				else if (state->identity.version == SOC_7090_P1G_11R1 || state->identity.version == SOC_7090_P1G_21R1)
+					dib0090_set_rframp_pwm(state, rf_ramp_pwm_uhf_7090);
+				dib0090_set_bbramp_pwm(state, bb_ramp_pwm_normal_socs);
+			} else {
+				dib0090_set_rframp_pwm(state, rf_ramp_pwm_uhf);
+				dib0090_set_bbramp_pwm(state, bb_ramp_pwm_normal);
+			}
 		}
 
 		if (state->rf_ramp[0] != 0)
@@ -617,11 +1031,21 @@ void dib0090_pwm_gain_reset(struct dvb_frontend *fe)
 		else
 			dib0090_write_reg(state, 0x32, (0 << 11));
 
+		dib0090_write_reg(state, 0x04, 0x01);
 		dib0090_write_reg(state, 0x39, (1 << 10));
 	}
 }
+
 EXPORT_SYMBOL(dib0090_pwm_gain_reset);
 
+static u32 dib0090_get_slow_adc_val(struct dib0090_state *state)
+{
+	u16 adc_val = dib0090_read_reg(state, 0x1d);
+	if (state->identity.in_soc)
+		adc_val >>= 2;
+	return adc_val;
+}
+
 int dib0090_gain_control(struct dvb_frontend *fe)
 {
 	struct dib0090_state *state = fe->tuner_priv;
@@ -643,18 +1067,21 @@ int dib0090_gain_control(struct dvb_frontend *fe)
 		} else
 #endif
 #ifdef CONFIG_BAND_VHF
-		if (state->current_band == BAND_VHF) {
+		if (state->current_band == BAND_VHF && !state->identity.p1g) {
 			dib0090_set_rframp(state, rf_ramp_vhf);
 			dib0090_set_bbramp(state, bb_ramp_boost);
 		} else
 #endif
 #ifdef CONFIG_BAND_CBAND
-		if (state->current_band == BAND_CBAND) {
+		if (state->current_band == BAND_CBAND && !state->identity.p1g) {
 			dib0090_set_rframp(state, rf_ramp_cband);
 			dib0090_set_bbramp(state, bb_ramp_boost);
 		} else
 #endif
-		{
+		if ((state->current_band == BAND_CBAND || state->current_band == BAND_VHF) && state->identity.p1g) {
+			dib0090_set_rframp(state, rf_ramp_cband_broadmatching);
+			dib0090_set_bbramp(state, bb_ramp_boost);
+		} else {
 			dib0090_set_rframp(state, rf_ramp_uhf);
 			dib0090_set_bbramp(state, bb_ramp_boost);
 		}
@@ -669,17 +1096,25 @@ int dib0090_gain_control(struct dvb_frontend *fe)
 
 		*tune_state = CT_AGC_STEP_0;
 	} else if (!state->agc_freeze) {
-		s16 wbd;
+		s16 wbd = 0, i, cnt;
 
 		int adc;
-		wbd_val = dib0090_read_reg(state, 0x1d);
+		wbd_val = dib0090_get_slow_adc_val(state);
 
-		/* read and calc the wbd power */
-		wbd = dib0090_wbd_to_db(state, wbd_val);
+		if (*tune_state == CT_AGC_STEP_0)
+			cnt = 5;
+		else
+			cnt = 1;
+
+		for (i = 0; i < cnt; i++) {
+			wbd_val = dib0090_get_slow_adc_val(state);
+			wbd += dib0090_wbd_to_db(state, wbd_val);
+		}
+		wbd /= cnt;
 		wbd_error = state->wbd_target - wbd;
 
 		if (*tune_state == CT_AGC_STEP_0) {
-			if (wbd_error < 0 && state->rf_gain_limit > 0) {
+			if (wbd_error < 0 && state->rf_gain_limit > 0 && !state->identity.p1g) {
 #ifdef CONFIG_BAND_CBAND
 				/* in case of CBAND tune reduce first the lt_gain2 before adjusting the RF gain */
 				u8 ltg2 = (state->rf_lt_def >> 10) & 0x7;
@@ -700,39 +1135,39 @@ int dib0090_gain_control(struct dvb_frontend *fe)
 			adc_error = (s16) (((s32) ADC_TARGET) - adc);
 #ifdef CONFIG_STANDARD_DAB
 			if (state->fe->dtv_property_cache.delivery_system == STANDARD_DAB)
-				adc_error += 130;
+				adc_error -= 10;
 #endif
 #ifdef CONFIG_STANDARD_DVBT
 			if (state->fe->dtv_property_cache.delivery_system == STANDARD_DVBT &&
-			    (state->fe->dtv_property_cache.modulation == QAM_64 || state->fe->dtv_property_cache.modulation == QAM_16))
+					(state->fe->dtv_property_cache.modulation == QAM_64 || state->fe->dtv_property_cache.modulation == QAM_16))
 				adc_error += 60;
 #endif
 #ifdef CONFIG_SYS_ISDBT
 			if ((state->fe->dtv_property_cache.delivery_system == SYS_ISDBT) && (((state->fe->dtv_property_cache.layer[0].segment_count >
-											       0)
-											      &&
-											      ((state->fe->dtv_property_cache.layer[0].modulation ==
-												QAM_64)
-											       || (state->fe->dtv_property_cache.layer[0].
-												   modulation == QAM_16)))
-											     ||
-											     ((state->fe->dtv_property_cache.layer[1].segment_count >
-											       0)
-											      &&
-											      ((state->fe->dtv_property_cache.layer[1].modulation ==
-												QAM_64)
-											       || (state->fe->dtv_property_cache.layer[1].
-												   modulation == QAM_16)))
-											     ||
-											     ((state->fe->dtv_property_cache.layer[2].segment_count >
-											       0)
-											      &&
-											      ((state->fe->dtv_property_cache.layer[2].modulation ==
-												QAM_64)
-											       || (state->fe->dtv_property_cache.layer[2].
-												   modulation == QAM_16)))
-			    )
-			    )
+								0)
+							&&
+							((state->fe->dtv_property_cache.layer[0].modulation ==
+							  QAM_64)
+							 || (state->fe->dtv_property_cache.
+								 layer[0].modulation == QAM_16)))
+						||
+						((state->fe->dtv_property_cache.layer[1].segment_count >
+						  0)
+						 &&
+						 ((state->fe->dtv_property_cache.layer[1].modulation ==
+						   QAM_64)
+						  || (state->fe->dtv_property_cache.
+							  layer[1].modulation == QAM_16)))
+						||
+						((state->fe->dtv_property_cache.layer[2].segment_count >
+						  0)
+						 &&
+						 ((state->fe->dtv_property_cache.layer[2].modulation ==
+						   QAM_64)
+						  || (state->fe->dtv_property_cache.
+							  layer[2].modulation == QAM_16)))
+						)
+				)
 				adc_error += 60;
 #endif
 
@@ -760,9 +1195,9 @@ int dib0090_gain_control(struct dvb_frontend *fe)
 		}
 #ifdef DEBUG_AGC
 		dprintk
-		    ("FE: %d, tune state %d, ADC = %3ddB (ADC err %3d) WBD %3ddB (WBD err %3d, WBD val SADC: %4d), RFGainLimit (TOP): %3d, signal: %3ddBm",
-		     (u32) fe->id, (u32) *tune_state, (u32) adc, (u32) adc_error, (u32) wbd, (u32) wbd_error, (u32) wbd_val,
-		     (u32) state->rf_gain_limit >> WBD_ALPHA, (s32) 200 + adc - (state->current_gain >> GAIN_ALPHA));
+			("tune state %d, ADC = %3ddB (ADC err %3d) WBD %3ddB (WBD err %3d, WBD val SADC: %4d), RFGainLimit (TOP): %3d, signal: %3ddBm",
+			 (u32) *tune_state, (u32) adc, (u32) adc_error, (u32) wbd, (u32) wbd_error, (u32) wbd_val,
+			 (u32) state->rf_gain_limit >> WBD_ALPHA, (s32) 200 + adc - (state->current_gain >> GAIN_ALPHA));
 #endif
 	}
 
@@ -771,6 +1206,7 @@ int dib0090_gain_control(struct dvb_frontend *fe)
 		dib0090_gain_apply(state, adc_error, wbd_error, apply_gain_immediatly);
 	return ret;
 }
+
 EXPORT_SYMBOL(dib0090_gain_control);
 
 void dib0090_get_current_gain(struct dvb_frontend *fe, u16 * rf, u16 * bb, u16 * rf_gain_limit, u16 * rflt)
@@ -785,13 +1221,47 @@ void dib0090_get_current_gain(struct dvb_frontend *fe, u16 * rf, u16 * bb, u16 *
 	if (rflt)
 		*rflt = (state->rf_lt_def >> 10) & 0x7;
 }
+
 EXPORT_SYMBOL(dib0090_get_current_gain);
 
-u16 dib0090_get_wbd_offset(struct dvb_frontend *tuner)
+u16 dib0090_get_wbd_offset(struct dvb_frontend *fe)
 {
-	struct dib0090_state *st = tuner->tuner_priv;
-	return st->wbd_offset;
+	struct dib0090_state *state = fe->tuner_priv;
+	u32 f_MHz = state->fe->dtv_property_cache.frequency / 1000000;
+	s32 current_temp = state->temperature;
+	s32 wbd_thot, wbd_tcold;
+	const struct dib0090_wbd_slope *wbd = state->current_wbd_table;
+
+	while (f_MHz > wbd->max_freq)
+		wbd++;
+
+	dprintk("using wbd-table-entry with max freq %d", wbd->max_freq);
+
+	if (current_temp < 0)
+		current_temp = 0;
+	if (current_temp > 128)
+		current_temp = 128;
+
+	state->wbdmux &= ~(7 << 13);
+	if (wbd->wbd_gain != 0)
+		state->wbdmux |= (wbd->wbd_gain << 13);
+	else
+		state->wbdmux |= (4 << 13);
+
+	dib0090_write_reg(state, 0x10, state->wbdmux);
+
+	wbd_thot = wbd->offset_hot - (((u32) wbd->slope_hot * f_MHz) >> 6);
+	wbd_tcold = wbd->offset_cold - (((u32) wbd->slope_cold * f_MHz) >> 6);
+
+	wbd_tcold += ((wbd_thot - wbd_tcold) * current_temp) >> 7;
+
+	state->wbd_target = dib0090_wbd_to_db(state, state->wbd_offset + wbd_tcold);
+	dprintk("wbd-target: %d dB", (u32) state->wbd_target);
+	dprintk("wbd offset applied is %d", wbd_tcold);
+
+	return state->wbd_offset + wbd_tcold;
 }
+
 EXPORT_SYMBOL(dib0090_get_wbd_offset);
 
 static const u16 dib0090_defaults[] = {
@@ -801,7 +1271,7 @@ static const u16 dib0090_defaults[] = {
 	0x99a0,
 	0x6008,
 	0x0000,
-	0x8acb,
+	0x8bcb,
 	0x0000,
 	0x0405,
 	0x0000,
@@ -829,8 +1299,6 @@ static const u16 dib0090_defaults[] = {
 	1, 0x39,
 	0x0000,
 
-	1, 0x1b,
-	EN_IQADC | EN_BB | EN_BIAS | EN_DIGCLK | EN_PLL | EN_CRYSTAL,
 	2, 0x1e,
 	0x07FF,
 	0x0007,
@@ -844,50 +1312,125 @@ static const u16 dib0090_defaults[] = {
 	0
 };
 
-static int dib0090_reset(struct dvb_frontend *fe)
-{
-	struct dib0090_state *state = fe->tuner_priv;
-	u16 l, r, *n;
+static const u16 dib0090_p1g_additionnal_defaults[] = {
+	1, 0x05,
+	0xabcd,
 
-	dib0090_reset_digital(fe, state->config);
-	state->revision = dib0090_identify(fe);
+	1, 0x11,
+	0x00b4,
 
-	/* Revision definition */
-	if (state->revision == 0xff)
-		return -EINVAL;
-#ifdef EFUSE
-	else if ((state->revision & 0x1f) >= 3)	/* Update the efuse : Only available for KROSUS > P1C */
-		dib0090_set_EFUSE(state);
-#endif
+	1, 0x1c,
+	0xfffd,
 
-#ifdef CONFIG_TUNER_DIB0090_P1B_SUPPORT
-	if (!(state->revision & 0x1))	/* it is P1B - reset is already done */
-		return 0;
-#endif
+	1, 0x40,
+	0x108,
+	0
+};
+
+static void dib0090_set_default_config(struct dib0090_state *state, const u16 * n)
+{
+	u16 l, r;
 
-	/* Upload the default values */
-	n = (u16 *) dib0090_defaults;
 	l = pgm_read_word(n++);
 	while (l) {
 		r = pgm_read_word(n++);
 		do {
-			/* DEBUG_TUNER */
-			/* dprintk("%d, %d, %d", l, r, pgm_read_word(n)); */
 			dib0090_write_reg(state, r, pgm_read_word(n++));
 			r++;
 		} while (--l);
 		l = pgm_read_word(n++);
 	}
+}
+
+#define CAP_VALUE_MIN (u8)  9
+#define CAP_VALUE_MAX (u8) 40
+#define HR_MIN	      (u8) 25
+#define HR_MAX	      (u8) 40
+#define POLY_MIN      (u8)  0
+#define POLY_MAX      (u8)  8
+
+void dib0090_set_EFUSE(struct dib0090_state *state)
+{
+	u8 c, h, n;
+	u16 e2, e4;
+	u16 cal;
+
+	e2 = dib0090_read_reg(state, 0x26);
+	e4 = dib0090_read_reg(state, 0x28);
+
+	if ((state->identity.version == P1D_E_F) ||
+			(state->identity.version == P1G) || (e2 == 0xffff)) {
+
+		dib0090_write_reg(state, 0x22, 0x10);
+		cal = (dib0090_read_reg(state, 0x22) >> 6) & 0x3ff;
+
+		if ((cal < 670) || (cal == 1023))
+			cal = 850;
+		n = 165 - ((cal * 10)>>6) ;
+		e2 = e4 = (3<<12) | (34<<6) | (n);
+	}
+
+	if (e2 != e4)
+		e2 &= e4; /* Remove the redundancy  */
+
+	if (e2 != 0xffff) {
+		c = e2 & 0x3f;
+		n = (e2 >> 12) & 0xf;
+		h = (e2 >> 6) & 0x3f;
+
+		if ((c >= CAP_VALUE_MAX) || (c <= CAP_VALUE_MIN))
+			c = 32;
+		if ((h >= HR_MAX) || (h <= HR_MIN))
+			h = 34;
+		if ((n >= POLY_MAX) || (n <= POLY_MIN))
+			n = 3;
+
+		dib0090_write_reg(state, 0x13, (h << 10)) ;
+		e2 = (n<<11) | ((h>>2)<<6) | (c);
+		dib0090_write_reg(state, 0x2, e2) ; /* Load the BB_2 */
+	}
+}
+
+static int dib0090_reset(struct dvb_frontend *fe)
+{
+	struct dib0090_state *state = fe->tuner_priv;
+
+	dib0090_reset_digital(fe, state->config);
+	if (dib0090_identify(fe) < 0)
+		return -EIO;
+
+#ifdef CONFIG_TUNER_DIB0090_P1B_SUPPORT
+	if (!(state->identity.version & 0x1))	/* it is P1B - reset is already done */
+		return 0;
+#endif
+
+	if (!state->identity.in_soc) {
+		if ((dib0090_read_reg(state, 0x1a) >> 5) & 0x2)
+			dib0090_write_reg(state, 0x1b, (EN_IQADC | EN_BB | EN_BIAS | EN_DIGCLK | EN_PLL | EN_CRYSTAL));
+		else
+			dib0090_write_reg(state, 0x1b, (EN_DIGCLK | EN_PLL | EN_CRYSTAL));
+	}
+
+	dib0090_set_default_config(state, dib0090_defaults);
+
+	if (state->identity.in_soc)
+		dib0090_write_reg(state, 0x18, 0x2910);  /* charge pump current = 0 */
+
+	if (state->identity.p1g)
+		dib0090_set_default_config(state, dib0090_p1g_additionnal_defaults);
+
+	/* Update the efuse : Only available for KROSUS > P1C  and SOC as well*/
+	if (((state->identity.version & 0x1f) >= P1D_E_F) || (state->identity.in_soc))
+		dib0090_set_EFUSE(state);
 
 	/* Congigure in function of the crystal */
 	if (state->config->io.clock_khz >= 24000)
-		l = 1;
+		dib0090_write_reg(state, 0x14, 1);
 	else
-		l = 2;
-	dib0090_write_reg(state, 0x14, l);
+		dib0090_write_reg(state, 0x14, 2);
 	dprintk("Pll lock : %d", (dib0090_read_reg(state, 0x1a) >> 11) & 0x1);
 
-	state->reset = 3;	/* enable iq-offset-calibration and wbd-calibration when tuning next time */
+	state->calibrate = DC_CAL | WBD_CAL | TEMP_CAL;	/* enable iq-offset-calibration and wbd-calibration when tuning next time */
 
 	return 0;
 }
@@ -927,11 +1470,11 @@ static int dib0090_get_offset(struct dib0090_state *state, enum frontend_tune_st
 }
 
 struct dc_calibration {
-	uint8_t addr;
-	uint8_t offset;
-	uint8_t pga:1;
-	uint16_t bb1;
-	uint8_t i:1;
+	u8 addr;
+	u8 offset;
+	u8 pga:1;
+	u16 bb1;
+	u8 i:1;
 };
 
 static const struct dc_calibration dc_table[] = {
@@ -944,6 +1487,17 @@ static const struct dc_calibration dc_table[] = {
 	{0},
 };
 
+static const struct dc_calibration dc_p1g_table[] = {
+	/* Step1 BB gain1= 26 with boost 1, gain 2 = 0 */
+	/* addr ; trim reg offset ; pga ; CTRL_BB1 value ; i or q */
+	{0x06, 5, 1, (1 << 13) | (0 << 8) | (15 << 3), 1},
+	{0x07, 11, 1, (1 << 13) | (0 << 8) | (15 << 3), 0},
+	/* Step 2 BB gain 1 = 26 with boost = 1 & gain 2 = 29 */
+	{0x06, 0, 0, (1 << 13) | (29 << 8) | (15 << 3), 1},
+	{0x06, 10, 0, (1 << 13) | (29 << 8) | (15 << 3), 0},
+	{0},
+};
+
 static void dib0090_set_trim(struct dib0090_state *state)
 {
 	u16 *val;
@@ -962,41 +1516,45 @@ static void dib0090_set_trim(struct dib0090_state *state)
 static int dib0090_dc_offset_calibration(struct dib0090_state *state, enum frontend_tune_state *tune_state)
 {
 	int ret = 0;
+	u16 reg;
 
 	switch (*tune_state) {
-
 	case CT_TUNER_START:
-		/* init */
-		dprintk("Internal DC calibration");
-
-		/* the LNA is off */
-		dib0090_write_reg(state, 0x24, 0x02ed);
+		dprintk("Start DC offset calibration");
 
 		/* force vcm2 = 0.8V */
 		state->bb6 = 0;
 		state->bb7 = 0x040d;
 
+		/* the LNA AND LO are off */
+		reg = dib0090_read_reg(state, 0x24) & 0x0ffb;	/* shutdown lna and lo */
+		dib0090_write_reg(state, 0x24, reg);
+
+		state->wbdmux = dib0090_read_reg(state, 0x10);
+		dib0090_write_reg(state, 0x10, (state->wbdmux & ~(0xff << 3)) | (0x7 << 3) | 0x3);
+		dib0090_write_reg(state, 0x23, dib0090_read_reg(state, 0x23) & ~(1 << 14));
+
 		state->dc = dc_table;
 
+		if (state->identity.p1g)
+			state->dc = dc_p1g_table;
 		*tune_state = CT_TUNER_STEP_0;
 
 		/* fall through */
 
 	case CT_TUNER_STEP_0:
+		dprintk("Sart/continue DC calibration for %s path", (state->dc->i == 1) ? "I" : "Q");
 		dib0090_write_reg(state, 0x01, state->dc->bb1);
 		dib0090_write_reg(state, 0x07, state->bb7 | (state->dc->i << 7));
 
 		state->step = 0;
-
 		state->min_adc_diff = 1023;
-
 		*tune_state = CT_TUNER_STEP_1;
 		ret = 50;
 		break;
 
 	case CT_TUNER_STEP_1:
 		dib0090_set_trim(state);
-
 		*tune_state = CT_TUNER_STEP_2;
 		break;
 
@@ -1007,7 +1565,13 @@ static int dib0090_dc_offset_calibration(struct dib0090_state *state, enum front
 		break;
 
 	case CT_TUNER_STEP_5:	/* found an offset */
-		dprintk("FE%d: IQC read=%d, current=%x", state->fe->id, (u32) state->adc_diff, state->step);
+		dprintk("adc_diff = %d, current step= %d", (u32) state->adc_diff, state->step);
+		if (state->step == 0 && state->adc_diff < 0) {
+			state->min_adc_diff = -1023;
+			dprintk("Change of sign of the minimum adc diff");
+		}
+
+		dprintk("adc_diff = %d, min_adc_diff = %d current_step = %d", state->adc_diff, state->min_adc_diff, state->step);
 
 		/* first turn for this frequency */
 		if (state->step == 0) {
@@ -1017,20 +1581,21 @@ static int dib0090_dc_offset_calibration(struct dib0090_state *state, enum front
 				state->step = 0x10;
 		}
 
-		state->adc_diff = ABS(state->adc_diff);
-
-		if (state->adc_diff < state->min_adc_diff && steps(state->step) < 15) {	/* stop search when the delta to 0 is increasing */
+		/* Look for a change of Sign in the Adc_diff.min_adc_diff is used to STORE the setp N-1 */
+		if ((state->adc_diff & 0x8000) == (state->min_adc_diff & 0x8000) && steps(state->step) < 15) {
+			/* stop search when the delta the sign is changing and Steps =15 and Step=0 is force for continuance */
 			state->step++;
 			state->min_adc_diff = state->adc_diff;
 			*tune_state = CT_TUNER_STEP_1;
 		} else {
-
 			/* the minimum was what we have seen in the step before */
-			state->step--;
-			dib0090_set_trim(state);
+			if (ABS(state->adc_diff) > ABS(state->min_adc_diff)) {
+				dprintk("Since adc_diff N = %d  > adc_diff step N-1 = %d, Come back one step", state->adc_diff, state->min_adc_diff);
+				state->step--;
+			}
 
-			dprintk("FE%d: BB Offset Cal, BBreg=%hd,Offset=%hd,Value Set=%hd", state->fe->id, state->dc->addr, state->adc_diff,
-				state->step);
+			dib0090_set_trim(state);
+			dprintk("BB Offset Cal, BBreg=%hd,Offset=%hd,Value Set=%hd", state->dc->addr, state->adc_diff, state->step);
 
 			state->dc++;
 			if (state->dc->addr == 0)	/* done */
@@ -1045,7 +1610,7 @@ static int dib0090_dc_offset_calibration(struct dib0090_state *state, enum front
 		dib0090_write_reg(state, 0x07, state->bb7 & ~0x0008);
 		dib0090_write_reg(state, 0x1f, 0x7);
 		*tune_state = CT_TUNER_START;	/* reset done -> real tuning can now begin */
-		state->reset &= ~0x1;
+		state->calibrate &= ~DC_CAL;
 	default:
 		break;
 	}
@@ -1054,21 +1619,43 @@ static int dib0090_dc_offset_calibration(struct dib0090_state *state, enum front
 
 static int dib0090_wbd_calibration(struct dib0090_state *state, enum frontend_tune_state *tune_state)
 {
+	u8 wbd_gain;
+	const struct dib0090_wbd_slope *wbd = state->current_wbd_table;
+
 	switch (*tune_state) {
 	case CT_TUNER_START:
-		/* WBD-mode=log, Bias=2, Gain=6, Testmode=1, en=1, WBDMUX=1 */
-		dib0090_write_reg(state, 0x10, 0xdb09 | (1 << 10));
-		dib0090_write_reg(state, 0x24, EN_UHF & 0x0fff);
+		while (state->current_rf / 1000 > wbd->max_freq)
+			wbd++;
+		if (wbd->wbd_gain != 0)
+			wbd_gain = wbd->wbd_gain;
+		else {
+			wbd_gain = 4;
+#if defined(CONFIG_BAND_LBAND) || defined(CONFIG_BAND_SBAND)
+			if ((state->current_band == BAND_LBAND) || (state->current_band == BAND_SBAND))
+				wbd_gain = 2;
+#endif
+		}
+
+		if (wbd_gain == state->wbd_calibration_gain) {	/* the WBD calibration has already been done */
+			*tune_state = CT_TUNER_START;
+			state->calibrate &= ~WBD_CAL;
+			return 0;
+		}
+
+		dib0090_write_reg(state, 0x10, 0x1b81 | (1 << 10) | (wbd_gain << 13) | (1 << 3));
 
+		dib0090_write_reg(state, 0x24, ((EN_UHF & 0x0fff) | (1 << 1)));
 		*tune_state = CT_TUNER_STEP_0;
+		state->wbd_calibration_gain = wbd_gain;
 		return 90;	/* wait for the WBDMUX to switch and for the ADC to sample */
+
 	case CT_TUNER_STEP_0:
-		state->wbd_offset = dib0090_read_reg(state, 0x1d);
+		state->wbd_offset = dib0090_get_slow_adc_val(state);
 		dprintk("WBD calibration offset = %d", state->wbd_offset);
-
 		*tune_state = CT_TUNER_START;	/* reset done -> real tuning can now begin */
-		state->reset &= ~0x2;
+		state->calibrate &= ~WBD_CAL;
 		break;
+
 	default:
 		break;
 	}
@@ -1092,6 +1679,15 @@ static void dib0090_set_bandwidth(struct dib0090_state *state)
 	state->bb_1_def |= tmp;
 
 	dib0090_write_reg(state, 0x01, state->bb_1_def);	/* be sure that we have the right bb-filter */
+
+	dib0090_write_reg(state, 0x03, 0x6008);	/* = 0x6008 : vcm3_trim = 1 ; filter2_gm1_trim = 8 ; filter2_cutoff_freq = 0 */
+	dib0090_write_reg(state, 0x04, 0x1);	/* 0 = 1KHz ; 1 = 50Hz ; 2 = 150Hz ; 3 = 50KHz ; 4 = servo fast */
+	if (state->identity.in_soc) {
+		dib0090_write_reg(state, 0x05, 0x9bcf); /* attenuator_ibias_tri = 2 ; input_stage_ibias_tr = 1 ; nc = 11 ; ext_gm_trim = 1 ; obuf_ibias_trim = 4 ; filter13_gm2_ibias_t = 15 */
+	} else {
+		dib0090_write_reg(state, 0x02, (5 << 11) | (8 << 6) | (22 & 0x3f));	/* 22 = cap_value */
+		dib0090_write_reg(state, 0x05, 0xabcd);	/* = 0xabcd : attenuator_ibias_tri = 2 ; input_stage_ibias_tr = 2 ; nc = 11 ; ext_gm_trim = 1 ; obuf_ibias_trim = 4 ; filter13_gm2_ibias_t = 13 */
+	}
 }
 
 static const struct dib0090_pll dib0090_pll_table[] = {
@@ -1180,6 +1776,255 @@ static const struct dib0090_tuning dib0090_tuning_table[] = {
 #endif
 };
 
+static const struct dib0090_tuning dib0090_p1g_tuning_table[] = {
+#ifdef CONFIG_BAND_CBAND
+	{170000, 4, 1, 0x820f, 0x300, 0x2d22, 0x82cb, EN_CAB},
+#endif
+#ifdef CONFIG_BAND_VHF
+	{184000, 1, 1, 15, 0x300, 0x4d12, 0xb94e, EN_VHF},
+	{227000, 1, 3, 15, 0x300, 0x4d12, 0xb94e, EN_VHF},
+	{380000, 1, 7, 15, 0x300, 0x4d12, 0xb94e, EN_VHF},
+#endif
+#ifdef CONFIG_BAND_UHF
+	{510000, 2, 0, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF},
+	{540000, 2, 1, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF},
+	{600000, 2, 3, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF},
+	{630000, 2, 4, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF},
+	{680000, 2, 5, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF},
+	{720000, 2, 6, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF},
+	{900000, 2, 7, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF},
+#endif
+#ifdef CONFIG_BAND_LBAND
+	{1500000, 4, 0, 20, 0x300, 0x1912, 0x82c9, EN_LBD},
+	{1600000, 4, 1, 20, 0x300, 0x1912, 0x82c9, EN_LBD},
+	{1800000, 4, 3, 20, 0x300, 0x1912, 0x82c9, EN_LBD},
+#endif
+#ifdef CONFIG_BAND_SBAND
+	{2300000, 1, 4, 20, 0x300, 0x2d2A, 0x82c7, EN_SBD},
+	{2900000, 1, 7, 20, 0x280, 0x2deb, 0x8347, EN_SBD},
+#endif
+};
+
+static const struct dib0090_pll dib0090_p1g_pll_table[] = {
+#ifdef CONFIG_BAND_CBAND
+	{57000, 0, 11, 48, 6},
+	{70000, 1, 11, 48, 6},
+	{86000, 0, 10, 32, 4},
+	{105000, 1, 10, 32, 4},
+	{115000, 0, 9, 24, 6},
+	{140000, 1, 9, 24, 6},
+	{170000, 0, 8, 16, 4},
+#endif
+#ifdef CONFIG_BAND_VHF
+	{200000, 1, 8, 16, 4},
+	{230000, 0, 7, 12, 6},
+	{280000, 1, 7, 12, 6},
+	{340000, 0, 6, 8, 4},
+	{380000, 1, 6, 8, 4},
+	{455000, 0, 5, 6, 6},
+#endif
+#ifdef CONFIG_BAND_UHF
+	{580000, 1, 5, 6, 6},
+	{680000, 0, 4, 4, 4},
+	{860000, 1, 4, 4, 4},
+#endif
+#ifdef CONFIG_BAND_LBAND
+	{1800000, 1, 2, 2, 4},
+#endif
+#ifdef CONFIG_BAND_SBAND
+	{2900000, 0, 1, 1, 6},
+#endif
+};
+
+static const struct dib0090_tuning dib0090_p1g_tuning_table_fm_vhf_on_cband[] = {
+#ifdef CONFIG_BAND_CBAND
+	{184000, 4, 3, 0x4187, 0x2c0, 0x2d22, 0x81cb, EN_CAB},
+	{227000, 4, 3, 0x4187, 0x2c0, 0x2d22, 0x81cb, EN_CAB},
+	{380000, 4, 3, 0x4187, 0x2c0, 0x2d22, 0x81cb, EN_CAB},
+#endif
+#ifdef CONFIG_BAND_UHF
+	{520000, 2, 0, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF},
+	{550000, 2, 2, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF},
+	{650000, 2, 3, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF},
+	{750000, 2, 5, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF},
+	{850000, 2, 6, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF},
+	{900000, 2, 7, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF},
+#endif
+#ifdef CONFIG_BAND_LBAND
+	{1500000, 4, 0, 20, 0x300, 0x1912, 0x82c9, EN_LBD},
+	{1600000, 4, 1, 20, 0x300, 0x1912, 0x82c9, EN_LBD},
+	{1800000, 4, 3, 20, 0x300, 0x1912, 0x82c9, EN_LBD},
+#endif
+#ifdef CONFIG_BAND_SBAND
+	{2300000, 1, 4, 20, 0x300, 0x2d2A, 0x82c7, EN_SBD},
+	{2900000, 1, 7, 20, 0x280, 0x2deb, 0x8347, EN_SBD},
+#endif
+};
+
+static const struct dib0090_tuning dib0090_tuning_table_cband_7090[] = {
+#ifdef CONFIG_BAND_CBAND
+	{300000, 4, 3, 0x018F, 0x2c0, 0x2d22, 0xb9ce, EN_CAB},
+	{380000, 4, 10, 0x018F, 0x2c0, 0x2d22, 0xb9ce, EN_CAB},
+	{570000, 4, 10, 0x8190, 0x2c0, 0x2d22, 0xb9ce, EN_CAB},
+	{858000, 4, 5, 0x8190, 0x2c0, 0x2d22, 0xb9ce, EN_CAB},
+#endif
+};
+
+static int dib0090_captrim_search(struct dib0090_state *state, enum frontend_tune_state *tune_state)
+{
+	int ret = 0;
+	u16 lo4 = 0xe900;
+
+	s16 adc_target;
+	u16 adc;
+	s8 step_sign;
+	u8 force_soft_search = 0;
+
+	if (state->identity.version == SOC_8090_P1G_11R1 || state->identity.version == SOC_8090_P1G_21R1)
+		force_soft_search = 1;
+
+	if (*tune_state == CT_TUNER_START) {
+		dprintk("Start Captrim search : %s", (force_soft_search == 1) ? "FORCE SOFT SEARCH" : "AUTO");
+		dib0090_write_reg(state, 0x10, 0x2B1);
+		dib0090_write_reg(state, 0x1e, 0x0032);
+
+		if (!state->tuner_is_tuned) {
+			/* prepare a complete captrim */
+			if (!state->identity.p1g || force_soft_search)
+				state->step = state->captrim = state->fcaptrim = 64;
+
+			state->current_rf = state->rf_request;
+		} else {	/* we are already tuned to this frequency - the configuration is correct  */
+			if (!state->identity.p1g || force_soft_search) {
+				/* do a minimal captrim even if the frequency has not changed */
+				state->step = 4;
+				state->captrim = state->fcaptrim = dib0090_read_reg(state, 0x18) & 0x7f;
+			}
+		}
+		state->adc_diff = 3000;
+		*tune_state = CT_TUNER_STEP_0;
+
+	} else if (*tune_state == CT_TUNER_STEP_0) {
+		if (state->identity.p1g && !force_soft_search) {
+			u8 ratio = 31;
+
+			dib0090_write_reg(state, 0x40, (3 << 7) | (ratio << 2) | (1 << 1) | 1);
+			dib0090_read_reg(state, 0x40);
+			ret = 50;
+		} else {
+			state->step /= 2;
+			dib0090_write_reg(state, 0x18, lo4 | state->captrim);
+
+			if (state->identity.in_soc)
+				ret = 25;
+		}
+		*tune_state = CT_TUNER_STEP_1;
+
+	} else if (*tune_state == CT_TUNER_STEP_1) {
+		if (state->identity.p1g && !force_soft_search) {
+			dib0090_write_reg(state, 0x40, 0x18c | (0 << 1) | 0);
+			dib0090_read_reg(state, 0x40);
+
+			state->fcaptrim = dib0090_read_reg(state, 0x18) & 0x7F;
+			dprintk("***Final Captrim= 0x%x", state->fcaptrim);
+			*tune_state = CT_TUNER_STEP_3;
+
+		} else {
+			/* MERGE for all krosus before P1G */
+			adc = dib0090_get_slow_adc_val(state);
+			dprintk("CAPTRIM=%d; ADC = %d (ADC) & %dmV", (u32) state->captrim, (u32) adc, (u32) (adc) * (u32) 1800 / (u32) 1024);
+
+			if (state->rest == 0 || state->identity.in_soc) {	/* Just for 8090P SOCS where auto captrim HW bug : TO CHECK IN ACI for SOCS !!! if 400 for 8090p SOC => tune issue !!! */
+				adc_target = 200;
+			} else
+				adc_target = 400;
+
+			if (adc >= adc_target) {
+				adc -= adc_target;
+				step_sign = -1;
+			} else {
+				adc = adc_target - adc;
+				step_sign = 1;
+			}
+
+			if (adc < state->adc_diff) {
+				dprintk("CAPTRIM=%d is closer to target (%d/%d)", (u32) state->captrim, (u32) adc, (u32) state->adc_diff);
+				state->adc_diff = adc;
+				state->fcaptrim = state->captrim;
+			}
+
+			state->captrim += step_sign * state->step;
+			if (state->step >= 1)
+				*tune_state = CT_TUNER_STEP_0;
+			else
+				*tune_state = CT_TUNER_STEP_2;
+
+			ret = 25;
+		}
+	} else if (*tune_state == CT_TUNER_STEP_2) {	/* this step is only used by krosus < P1G */
+		/*write the final cptrim config */
+		dib0090_write_reg(state, 0x18, lo4 | state->fcaptrim);
+
+		*tune_state = CT_TUNER_STEP_3;
+
+	} else if (*tune_state == CT_TUNER_STEP_3) {
+		state->calibrate &= ~CAPTRIM_CAL;
+		*tune_state = CT_TUNER_STEP_0;
+	}
+
+	return ret;
+}
+
+static int dib0090_get_temperature(struct dib0090_state *state, enum frontend_tune_state *tune_state)
+{
+	int ret = 15;
+	s16 val;
+
+	switch (*tune_state) {
+	case CT_TUNER_START:
+		state->wbdmux = dib0090_read_reg(state, 0x10);
+		dib0090_write_reg(state, 0x10, (state->wbdmux & ~(0xff << 3)) | (0x8 << 3));
+
+		state->bias = dib0090_read_reg(state, 0x13);
+		dib0090_write_reg(state, 0x13, state->bias | (0x3 << 8));
+
+		*tune_state = CT_TUNER_STEP_0;
+		/* wait for the WBDMUX to switch and for the ADC to sample */
+		break;
+
+	case CT_TUNER_STEP_0:
+		state->adc_diff = dib0090_get_slow_adc_val(state);
+		dib0090_write_reg(state, 0x13, (state->bias & ~(0x3 << 8)) | (0x2 << 8));
+		*tune_state = CT_TUNER_STEP_1;
+		break;
+
+	case CT_TUNER_STEP_1:
+		val = dib0090_get_slow_adc_val(state);
+		state->temperature = ((s16) ((val - state->adc_diff) * 180) >> 8) + 55;
+
+		dprintk("temperature: %d C", state->temperature - 30);
+
+		*tune_state = CT_TUNER_STEP_2;
+		break;
+
+	case CT_TUNER_STEP_2:
+		dib0090_write_reg(state, 0x13, state->bias);
+		dib0090_write_reg(state, 0x10, state->wbdmux);	/* write back original WBDMUX */
+
+		*tune_state = CT_TUNER_START;
+		state->calibrate &= ~TEMP_CAL;
+		if (state->config->analog_output == 0)
+			dib0090_write_reg(state, 0x23, dib0090_read_reg(state, 0x23) | (1 << 14));
+
+		break;
+
+	default:
+		ret = 0;
+		break;
+	}
+	return ret;
+}
+
 #define WBD     0x781		/* 1 1 1 1 0000 0 0 1 */
 static int dib0090_tune(struct dvb_frontend *fe)
 {
@@ -1188,87 +2033,131 @@ static int dib0090_tune(struct dvb_frontend *fe)
 	const struct dib0090_pll *pll = state->current_pll_table_index;
 	enum frontend_tune_state *tune_state = &state->tune_state;
 
-	u32 rf;
-	u16 lo4 = 0xe900, lo5, lo6, Den;
+	u16 lo5, lo6, Den, tmp;
 	u32 FBDiv, Rest, FREF, VCOF_kHz = 0;
-	u16 tmp, adc;
-	int8_t step_sign;
 	int ret = 10;		/* 1ms is the default delay most of the time */
 	u8 c, i;
 
-	state->current_band = (u8) BAND_OF_FREQUENCY(fe->dtv_property_cache.frequency / 1000);
-	rf = fe->dtv_property_cache.frequency / 1000 + (state->current_band ==
-							BAND_UHF ? state->config->freq_offset_khz_uhf : state->config->freq_offset_khz_vhf);
-	/* in any case we first need to do a reset if needed */
-	if (state->reset & 0x1)
-		return dib0090_dc_offset_calibration(state, tune_state);
-	else if (state->reset & 0x2)
-		return dib0090_wbd_calibration(state, tune_state);
-
-    /************************* VCO ***************************/
+	/************************* VCO ***************************/
 	/* Default values for FG                                 */
 	/* from these are needed :                               */
 	/* Cp,HFdiv,VCOband,SD,Num,Den,FB and REFDiv             */
 
-#ifdef CONFIG_SYS_ISDBT
-	if (state->fe->dtv_property_cache.delivery_system == SYS_ISDBT && state->fe->dtv_property_cache.isdbt_sb_mode == 1)
-		rf += 850;
-#endif
+	/* in any case we first need to do a calibration if needed */
+	if (*tune_state == CT_TUNER_START) {
+		/* deactivate DataTX before some calibrations */
+		if (state->calibrate & (DC_CAL | TEMP_CAL | WBD_CAL))
+			dib0090_write_reg(state, 0x23, dib0090_read_reg(state, 0x23) & ~(1 << 14));
+		else
+			/* Activate DataTX in case a calibration has been done before */
+			if (state->config->analog_output == 0)
+				dib0090_write_reg(state, 0x23, dib0090_read_reg(state, 0x23) | (1 << 14));
+	}
 
-	if (state->current_rf != rf) {
-		state->tuner_is_tuned = 0;
+	if (state->calibrate & DC_CAL)
+		return dib0090_dc_offset_calibration(state, tune_state);
+	else if (state->calibrate & WBD_CAL) {
+		if (state->current_rf == 0)
+			state->current_rf = state->fe->dtv_property_cache.frequency / 1000;
+		return dib0090_wbd_calibration(state, tune_state);
+	} else if (state->calibrate & TEMP_CAL)
+		return dib0090_get_temperature(state, tune_state);
+	else if (state->calibrate & CAPTRIM_CAL)
+		return dib0090_captrim_search(state, tune_state);
 
-		tune = dib0090_tuning_table;
+	if (*tune_state == CT_TUNER_START) {
+		/* if soc and AGC pwm control, disengage mux to be able to R/W access to 0x01 register to set the right filter (cutoff_freq_select) during the tune sequence, otherwise, SOC SERPAR error when accessing to 0x01 */
+		if (state->config->use_pwm_agc && state->identity.in_soc) {
+			tmp = dib0090_read_reg(state, 0x39);
+			if ((tmp >> 10) & 0x1)
+				dib0090_write_reg(state, 0x39, tmp & ~(1 << 10));
+		}
 
-		tmp = (state->revision >> 5) & 0x7;
-		if (tmp == 0x4 || tmp == 0x7) {
-			/* CBAND tuner version for VHF */
-			if (state->current_band == BAND_FM || state->current_band == BAND_VHF) {
-				/* Force CBAND */
-				state->current_band = BAND_CBAND;
-				tune = dib0090_tuning_table_fm_vhf_on_cband;
+		state->current_band = (u8) BAND_OF_FREQUENCY(state->fe->dtv_property_cache.frequency / 1000);
+		state->rf_request =
+			state->fe->dtv_property_cache.frequency / 1000 + (state->current_band ==
+					BAND_UHF ? state->config->freq_offset_khz_uhf : state->config->
+					freq_offset_khz_vhf);
+
+		/* in ISDB-T 1seg we shift tuning frequency */
+		if ((state->fe->dtv_property_cache.delivery_system == SYS_ISDBT && state->fe->dtv_property_cache.isdbt_sb_mode == 1
+					&& state->fe->dtv_property_cache.isdbt_partial_reception == 0)) {
+			const struct dib0090_low_if_offset_table *LUT_offset = state->config->low_if;
+			u8 found_offset = 0;
+			u32 margin_khz = 100;
+
+			if (LUT_offset != NULL) {
+				while (LUT_offset->RF_freq != 0xffff) {
+					if (((state->rf_request > (LUT_offset->RF_freq - margin_khz))
+								&& (state->rf_request < (LUT_offset->RF_freq + margin_khz)))
+							&& LUT_offset->std == state->fe->dtv_property_cache.delivery_system) {
+						state->rf_request += LUT_offset->offset_khz;
+						found_offset = 1;
+						break;
+					}
+					LUT_offset++;
+				}
 			}
+
+			if (found_offset == 0)
+				state->rf_request += 400;
 		}
+		if (state->current_rf != state->rf_request || (state->current_standard != state->fe->dtv_property_cache.delivery_system)) {
+			state->tuner_is_tuned = 0;
+			state->current_rf = 0;
+			state->current_standard = 0;
 
-		pll = dib0090_pll_table;
-		/* Look for the interval */
-		while (rf > tune->max_freq)
-			tune++;
-		while (rf > pll->max_freq)
-			pll++;
-		state->current_tune_table_index = tune;
-		state->current_pll_table_index = pll;
-	}
+			tune = dib0090_tuning_table;
+			if (state->identity.p1g)
+				tune = dib0090_p1g_tuning_table;
 
-	if (*tune_state == CT_TUNER_START) {
+			tmp = (state->identity.version >> 5) & 0x7;
 
-		if (state->tuner_is_tuned == 0)
-			state->current_rf = 0;
+			if (state->identity.in_soc) {
+				if (state->config->force_cband_input) {	/* Use the CBAND input for all band */
+					if (state->current_band & BAND_CBAND || state->current_band & BAND_FM || state->current_band & BAND_VHF
+							|| state->current_band & BAND_UHF) {
+						state->current_band = BAND_CBAND;
+						tune = dib0090_tuning_table_cband_7090;
+					}
+				} else {	/* Use the CBAND input for all band under UHF */
+					if (state->current_band & BAND_CBAND || state->current_band & BAND_FM || state->current_band & BAND_VHF) {
+						state->current_band = BAND_CBAND;
+						tune = dib0090_tuning_table_cband_7090;
+					}
+				}
+			} else
+			 if (tmp == 0x4 || tmp == 0x7) {
+				/* CBAND tuner version for VHF */
+				if (state->current_band == BAND_FM || state->current_band == BAND_CBAND || state->current_band == BAND_VHF) {
+					state->current_band = BAND_CBAND;	/* Force CBAND */
+
+					tune = dib0090_tuning_table_fm_vhf_on_cband;
+					if (state->identity.p1g)
+						tune = dib0090_p1g_tuning_table_fm_vhf_on_cband;
+				}
+			}
 
-		if (state->current_rf != rf) {
+			pll = dib0090_pll_table;
+			if (state->identity.p1g)
+				pll = dib0090_p1g_pll_table;
 
-			dib0090_write_reg(state, 0x0b, 0xb800 | (tune->switch_trim));
+			/* Look for the interval */
+			while (state->rf_request > tune->max_freq)
+				tune++;
+			while (state->rf_request > pll->max_freq)
+				pll++;
 
-			/* external loop filter, otherwise:
-			 * lo5 = (0 << 15) | (0 << 12) | (0 << 11) | (3 << 9) | (4 << 6) | (3 << 4) | 4;
-			 * lo6 = 0x0e34 */
-			if (pll->vco_band)
-				lo5 = 0x049e;
-			else if (state->config->analog_output)
-				lo5 = 0x041d;
-			else
-				lo5 = 0x041c;
-
-			lo5 |= (pll->hfdiv_code << 11) | (pll->vco_band << 7);	/* bit 15 is the split to the slave, we do not do it here */
+			state->current_tune_table_index = tune;
+			state->current_pll_table_index = pll;
 
-			if (!state->config->io.pll_int_loop_filt)
-				lo6 = 0xff28;
-			else
-				lo6 = (state->config->io.pll_int_loop_filt << 3);
+			dib0090_write_reg(state, 0x0b, 0xb800 | (tune->switch_trim));
 
-			VCOF_kHz = (pll->hfdiv * rf) * 2;
+			VCOF_kHz = (pll->hfdiv * state->rf_request) * 2;
 
 			FREF = state->config->io.clock_khz;
+			if (state->config->fref_clock_ratio != 0)
+				FREF /= state->config->fref_clock_ratio;
 
 			FBDiv = (VCOF_kHz / pll->topresc / FREF);
 			Rest = (VCOF_kHz / pll->topresc) - FBDiv * FREF;
@@ -1283,144 +2172,132 @@ static int dib0090_tune(struct dvb_frontend *fe)
 			} else if (Rest > (FREF - 2 * LPF))
 				Rest = FREF - 2 * LPF;
 			Rest = (Rest * 6528) / (FREF / 10);
+			state->rest = Rest;
 
-			Den = 1;
+			/* external loop filter, otherwise:
+			 * lo5 = (0 << 15) | (0 << 12) | (0 << 11) | (3 << 9) | (4 << 6) | (3 << 4) | 4;
+			 * lo6 = 0x0e34 */
+
+			if (Rest == 0) {
+				if (pll->vco_band)
+					lo5 = 0x049f;
+				else
+					lo5 = 0x041f;
+			} else {
+				if (pll->vco_band)
+					lo5 = 0x049e;
+				else if (state->config->analog_output)
+					lo5 = 0x041d;
+				else
+					lo5 = 0x041c;
+			}
+
+			if (state->identity.p1g) {	/* Bias is done automatically in P1G */
+				if (state->identity.in_soc) {
+					if (state->identity.version == SOC_8090_P1G_11R1)
+						lo5 = 0x46f;
+					else
+						lo5 = 0x42f;
+				} else
+					lo5 = 0x42c;
+			}
+
+			lo5 |= (pll->hfdiv_code << 11) | (pll->vco_band << 7);	/* bit 15 is the split to the slave, we do not do it here */
 
-			dprintk(" *****  ******* Rest value = %d", Rest);
+			if (!state->config->io.pll_int_loop_filt) {
+				if (state->identity.in_soc)
+					lo6 = 0xff98;
+				else if (state->identity.p1g || (Rest == 0))
+					lo6 = 0xfff8;
+				else
+					lo6 = 0xff28;
+			} else
+				lo6 = (state->config->io.pll_int_loop_filt << 3);
+
+			Den = 1;
 
 			if (Rest > 0) {
 				if (state->config->analog_output)
 					lo6 |= (1 << 2) | 2;
-				else
-					lo6 |= (1 << 2) | 1;
+				else {
+					if (state->identity.in_soc)
+						lo6 |= (1 << 2) | 2;
+					else
+						lo6 |= (1 << 2) | 2;
+				}
 				Den = 255;
 			}
-#ifdef CONFIG_BAND_SBAND
-			if (state->current_band == BAND_SBAND)
-				lo6 &= 0xfffb;
-#endif
-
 			dib0090_write_reg(state, 0x15, (u16) FBDiv);
-
-			dib0090_write_reg(state, 0x16, (Den << 8) | 1);
-
+			if (state->config->fref_clock_ratio != 0)
+				dib0090_write_reg(state, 0x16, (Den << 8) | state->config->fref_clock_ratio);
+			else
+				dib0090_write_reg(state, 0x16, (Den << 8) | 1);
 			dib0090_write_reg(state, 0x17, (u16) Rest);
-
 			dib0090_write_reg(state, 0x19, lo5);
-
 			dib0090_write_reg(state, 0x1c, lo6);
 
 			lo6 = tune->tuner_enable;
 			if (state->config->analog_output)
 				lo6 = (lo6 & 0xff9f) | 0x2;
 
-			dib0090_write_reg(state, 0x24, lo6 | EN_LO
-#ifdef CONFIG_DIB0090_USE_PWM_AGC
-					  | state->config->use_pwm_agc * EN_CRYSTAL
-#endif
-			    );
-
-			state->current_rf = rf;
-
-			/* prepare a complete captrim */
-			state->step = state->captrim = state->fcaptrim = 64;
-
-		} else {	/* we are already tuned to this frequency - the configuration is correct  */
+			dib0090_write_reg(state, 0x24, lo6 | EN_LO | state->config->use_pwm_agc * EN_CRYSTAL);
 
-			/* do a minimal captrim even if the frequency has not changed */
-			state->step = 4;
-			state->captrim = state->fcaptrim = dib0090_read_reg(state, 0x18) & 0x7f;
 		}
-		state->adc_diff = 3000;
-
-		dib0090_write_reg(state, 0x10, 0x2B1);
 
-		dib0090_write_reg(state, 0x1e, 0x0032);
+		state->current_rf = state->rf_request;
+		state->current_standard = state->fe->dtv_property_cache.delivery_system;
 
 		ret = 20;
-		*tune_state = CT_TUNER_STEP_1;
-	} else if (*tune_state == CT_TUNER_STEP_0) {
-		/* nothing */
-	} else if (*tune_state == CT_TUNER_STEP_1) {
-		state->step /= 2;
-		dib0090_write_reg(state, 0x18, lo4 | state->captrim);
-		*tune_state = CT_TUNER_STEP_2;
-	} else if (*tune_state == CT_TUNER_STEP_2) {
+		state->calibrate = CAPTRIM_CAL;	/* captrim serach now */
+	}
 
-		adc = dib0090_read_reg(state, 0x1d);
-		dprintk("FE %d CAPTRIM=%d; ADC = %d (ADC) & %dmV", (u32) fe->id, (u32) state->captrim, (u32) adc,
-			(u32) (adc) * (u32) 1800 / (u32) 1024);
+	else if (*tune_state == CT_TUNER_STEP_0) {	/* Warning : because of captrim cal, if you change this step, change it also in _cal.c file because it is the step following captrim cal state machine */
+		const struct dib0090_wbd_slope *wbd = state->current_wbd_table;
 
-		if (adc >= 400) {
-			adc -= 400;
-			step_sign = -1;
-		} else {
-			adc = 400 - adc;
-			step_sign = 1;
-		}
+		while (state->current_rf / 1000 > wbd->max_freq)
+			wbd++;
 
-		if (adc < state->adc_diff) {
-			dprintk("FE %d CAPTRIM=%d is closer to target (%d/%d)", (u32) fe->id, (u32) state->captrim, (u32) adc, (u32) state->adc_diff);
-			state->adc_diff = adc;
-			state->fcaptrim = state->captrim;
-
-		}
+		dib0090_write_reg(state, 0x1e, 0x07ff);
+		dprintk("Final Captrim: %d", (u32) state->fcaptrim);
+		dprintk("HFDIV code: %d", (u32) pll->hfdiv_code);
+		dprintk("VCO = %d", (u32) pll->vco_band);
+		dprintk("VCOF in kHz: %d ((%d*%d) << 1))", (u32) ((pll->hfdiv * state->rf_request) * 2), (u32) pll->hfdiv, (u32) state->rf_request);
+		dprintk("REFDIV: %d, FREF: %d", (u32) 1, (u32) state->config->io.clock_khz);
+		dprintk("FBDIV: %d, Rest: %d", (u32) dib0090_read_reg(state, 0x15), (u32) dib0090_read_reg(state, 0x17));
+		dprintk("Num: %d, Den: %d, SD: %d", (u32) dib0090_read_reg(state, 0x17), (u32) (dib0090_read_reg(state, 0x16) >> 8),
+			(u32) dib0090_read_reg(state, 0x1c) & 0x3);
 
-		state->captrim += step_sign * state->step;
-		if (state->step >= 1)
-			*tune_state = CT_TUNER_STEP_1;
-		else
-			*tune_state = CT_TUNER_STEP_3;
+#define WBD     0x781		/* 1 1 1 1 0000 0 0 1 */
+		c = 4;
+		i = 3;
 
-		ret = 15;
-	} else if (*tune_state == CT_TUNER_STEP_3) {
-		/*write the final cptrim config */
-		dib0090_write_reg(state, 0x18, lo4 | state->fcaptrim);
+		if (wbd->wbd_gain != 0)
+			c = wbd->wbd_gain;
 
-#ifdef CONFIG_TUNER_DIB0090_CAPTRIM_MEMORY
-		state->memory[state->memory_index].cap = state->fcaptrim;
-#endif
+		state->wbdmux = (c << 13) | (i << 11) | (WBD | (state->config->use_pwm_agc << 1));
+		dib0090_write_reg(state, 0x10, state->wbdmux);
 
-		*tune_state = CT_TUNER_STEP_4;
-	} else if (*tune_state == CT_TUNER_STEP_4) {
-		dib0090_write_reg(state, 0x1e, 0x07ff);
-
-		dprintk("FE %d Final Captrim: %d", (u32) fe->id, (u32) state->fcaptrim);
-		dprintk("FE %d HFDIV code: %d", (u32) fe->id, (u32) pll->hfdiv_code);
-		dprintk("FE %d VCO = %d", (u32) fe->id, (u32) pll->vco_band);
-		dprintk("FE %d VCOF in kHz: %d ((%d*%d) << 1))", (u32) fe->id, (u32) ((pll->hfdiv * rf) * 2), (u32) pll->hfdiv, (u32) rf);
-		dprintk("FE %d REFDIV: %d, FREF: %d", (u32) fe->id, (u32) 1, (u32) state->config->io.clock_khz);
-		dprintk("FE %d FBDIV: %d, Rest: %d", (u32) fe->id, (u32) dib0090_read_reg(state, 0x15), (u32) dib0090_read_reg(state, 0x17));
-		dprintk("FE %d Num: %d, Den: %d, SD: %d", (u32) fe->id, (u32) dib0090_read_reg(state, 0x17),
-			(u32) (dib0090_read_reg(state, 0x16) >> 8), (u32) dib0090_read_reg(state, 0x1c) & 0x3);
+		if ((tune->tuner_enable == EN_CAB) && state->identity.p1g) {
+			dprintk("P1G : The cable band is selected and lna_tune = %d", tune->lna_tune);
+			dib0090_write_reg(state, 0x09, tune->lna_bias);
+			dib0090_write_reg(state, 0x0b, 0xb800 | (tune->lna_tune << 6) | (tune->switch_trim));
+		} else
+			dib0090_write_reg(state, 0x09, (tune->lna_tune << 5) | tune->lna_bias);
 
-		c = 4;
-		i = 3;
-#if defined(CONFIG_BAND_LBAND) || defined(CONFIG_BAND_SBAND)
-		if ((state->current_band == BAND_LBAND) || (state->current_band == BAND_SBAND)) {
-			c = 2;
-			i = 2;
-		}
-#endif
-		dib0090_write_reg(state, 0x10, (c << 13) | (i << 11) | (WBD
-#ifdef CONFIG_DIB0090_USE_PWM_AGC
-									| (state->config->use_pwm_agc << 1)
-#endif
-				  ));
-		dib0090_write_reg(state, 0x09, (tune->lna_tune << 5) | (tune->lna_bias << 0));
 		dib0090_write_reg(state, 0x0c, tune->v2i);
 		dib0090_write_reg(state, 0x0d, tune->mix);
 		dib0090_write_reg(state, 0x0e, tune->load);
+		*tune_state = CT_TUNER_STEP_1;
 
-		*tune_state = CT_TUNER_STEP_5;
-	} else if (*tune_state == CT_TUNER_STEP_5) {
-
+	} else if (*tune_state == CT_TUNER_STEP_1) {
 		/* initialize the lt gain register */
 		state->rf_lt_def = 0x7c00;
-		dib0090_write_reg(state, 0x0f, state->rf_lt_def);
 
 		dib0090_set_bandwidth(state);
 		state->tuner_is_tuned = 1;
+
+		state->calibrate |= WBD_CAL;
+		state->calibrate |= TEMP_CAL;
 		*tune_state = CT_TUNER_STOP;
 	} else
 		ret = FE_CALLBACK_TIME_NEVER;
@@ -1440,6 +2317,7 @@ enum frontend_tune_state dib0090_get_tune_state(struct dvb_frontend *fe)
 
 	return state->tune_state;
 }
+
 EXPORT_SYMBOL(dib0090_get_tune_state);
 
 int dib0090_set_tune_state(struct dvb_frontend *fe, enum frontend_tune_state tune_state)
@@ -1449,6 +2327,7 @@ int dib0090_set_tune_state(struct dvb_frontend *fe, enum frontend_tune_state tun
 	state->tune_state = tune_state;
 	return 0;
 }
+
 EXPORT_SYMBOL(dib0090_set_tune_state);
 
 static int dib0090_get_frequency(struct dvb_frontend *fe, u32 * frequency)
@@ -1462,7 +2341,7 @@ static int dib0090_get_frequency(struct dvb_frontend *fe, u32 * frequency)
 static int dib0090_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *p)
 {
 	struct dib0090_state *state = fe->tuner_priv;
-	uint32_t ret;
+	u32 ret;
 
 	state->tune_state = CT_TUNER_START;
 
@@ -1492,6 +2371,29 @@ static const struct dvb_tuner_ops dib0090_ops = {
 	.get_frequency = dib0090_get_frequency,
 };
 
+static const struct dvb_tuner_ops dib0090_fw_ops = {
+	.info = {
+		 .name = "DiBcom DiB0090",
+		 .frequency_min = 45000000,
+		 .frequency_max = 860000000,
+		 .frequency_step = 1000,
+		 },
+	.release = dib0090_release,
+
+	.init = NULL,
+	.sleep = NULL,
+	.set_params = NULL,
+	.get_frequency = NULL,
+};
+
+static const struct dib0090_wbd_slope dib0090_wbd_table_default[] = {
+	{470, 0, 250, 0, 100, 4},
+	{860, 51, 866, 21, 375, 4},
+	{1700, 0, 800, 0, 850, 4},
+	{2900, 0, 250, 0, 100, 6},
+	{0xFFFF, 0, 0, 0, 0, 0},
+};
+
 struct dvb_frontend *dib0090_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct dib0090_config *config)
 {
 	struct dib0090_state *st = kzalloc(sizeof(struct dib0090_state), GFP_KERNEL);
@@ -1503,6 +2405,11 @@ struct dvb_frontend *dib0090_register(struct dvb_frontend *fe, struct i2c_adapte
 	st->fe = fe;
 	fe->tuner_priv = st;
 
+	if (config->wbd == NULL)
+		st->current_wbd_table = dib0090_wbd_table_default;
+	else
+		st->current_wbd_table = config->wbd;
+
 	if (dib0090_reset(fe) != 0)
 		goto free_mem;
 
@@ -1515,8 +2422,34 @@ struct dvb_frontend *dib0090_register(struct dvb_frontend *fe, struct i2c_adapte
 	fe->tuner_priv = NULL;
 	return NULL;
 }
+
 EXPORT_SYMBOL(dib0090_register);
 
+struct dvb_frontend *dib0090_fw_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct dib0090_config *config)
+{
+	struct dib0090_fw_state *st = kzalloc(sizeof(struct dib0090_fw_state), GFP_KERNEL);
+	if (st == NULL)
+		return NULL;
+
+	st->config = config;
+	st->i2c = i2c;
+	st->fe = fe;
+	fe->tuner_priv = st;
+
+	if (dib0090_fw_reset_digital(fe, st->config) != 0)
+		goto free_mem;
+
+	dprintk("DiB0090 FW: successfully identified");
+	memcpy(&fe->ops.tuner_ops, &dib0090_fw_ops, sizeof(struct dvb_tuner_ops));
+
+	return fe;
+free_mem:
+	kfree(st);
+	fe->tuner_priv = NULL;
+	return NULL;
+}
+EXPORT_SYMBOL(dib0090_fw_register);
+
 MODULE_AUTHOR("Patrick Boettcher <pboettcher@dibcom.fr>");
 MODULE_AUTHOR("Olivier Grenie <olivier.grenie@dibcom.fr>");
 MODULE_DESCRIPTION("Driver for the DiBcom 0090 base-band RF Tuner");
diff --git a/drivers/media/dvb/frontends/dib0090.h b/drivers/media/dvb/frontends/dib0090.h
index aa7711e88776..13d85244ec16 100644
--- a/drivers/media/dvb/frontends/dib0090.h
+++ b/drivers/media/dvb/frontends/dib0090.h
@@ -27,6 +27,21 @@ struct dib0090_io_config {
 	u16 pll_int_loop_filt;
 };
 
+struct dib0090_wbd_slope {
+	u16 max_freq;		/* for every frequency less than or equal to that field: this information is correct */
+	u16 slope_cold;
+	u16 offset_cold;
+	u16 slope_hot;
+	u16 offset_hot;
+	u8 wbd_gain;
+};
+
+struct dib0090_low_if_offset_table {
+	int std;
+	u32 RF_freq;
+	s32 offset_khz;
+};
+
 struct dib0090_config {
 	struct dib0090_io_config io;
 	int (*reset) (struct dvb_frontend *, int);
@@ -47,10 +62,20 @@ struct dib0090_config {
 	u16 wbd_cband_offset;
 	u8 use_pwm_agc;
 	u8 clkoutdrive;
+
+	u8 ls_cfg_pad_drv;
+	u8 data_tx_drv;
+
+	u8 in_soc;
+	const struct dib0090_low_if_offset_table *low_if;
+	u8 fref_clock_ratio;
+	u16 force_cband_input;
+	struct dib0090_wbd_slope *wbd;
 };
 
 #if defined(CONFIG_DVB_TUNER_DIB0090) || (defined(CONFIG_DVB_TUNER_DIB0090_MODULE) && defined(MODULE))
 extern struct dvb_frontend *dib0090_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct dib0090_config *config);
+extern struct dvb_frontend *dib0090_fw_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct dib0090_config *config);
 extern void dib0090_dcc_freq(struct dvb_frontend *fe, u8 fast);
 extern void dib0090_pwm_gain_reset(struct dvb_frontend *fe);
 extern u16 dib0090_get_wbd_offset(struct dvb_frontend *tuner);
@@ -65,6 +90,12 @@ static inline struct dvb_frontend *dib0090_register(struct dvb_frontend *fe, str
 	return NULL;
 }
 
+static inline struct dvb_frontend *dib0090_fw_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0090_config *config)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+
 static inline void dib0090_dcc_freq(struct dvb_frontend *fe, u8 fast)
 {
 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
diff --git a/drivers/media/dvb/frontends/dib7000p.c b/drivers/media/dvb/frontends/dib7000p.c
index 6aa02cb80733..900af60b9d36 100644
--- a/drivers/media/dvb/frontends/dib7000p.c
+++ b/drivers/media/dvb/frontends/dib7000p.c
@@ -26,24 +26,29 @@ MODULE_PARM_DESC(buggy_sfn_workaround, "Enable work-around for buggy SFNs (defau
 
 #define dprintk(args...) do { if (debug) { printk(KERN_DEBUG "DiB7000P: "); printk(args); printk("\n"); } } while (0)
 
+struct i2c_device {
+	struct i2c_adapter *i2c_adap;
+	u8 i2c_addr;
+};
+
 struct dib7000p_state {
 	struct dvb_frontend demod;
-    struct dib7000p_config cfg;
+	struct dib7000p_config cfg;
 
 	u8 i2c_addr;
-	struct i2c_adapter   *i2c_adap;
+	struct i2c_adapter *i2c_adap;
 
 	struct dibx000_i2c_master i2c_master;
 
 	u16 wbd_ref;
 
-	u8  current_band;
+	u8 current_band;
 	u32 current_bandwidth;
 	struct dibx000_agc_config *current_agc;
 	u32 timf;
 
-	u8 div_force_off : 1;
-	u8 div_state : 1;
+	u8 div_force_off:1;
+	u8 div_state:1;
 	u16 div_sync_wait;
 
 	u8 agc_state;
@@ -51,7 +56,13 @@ struct dib7000p_state {
 	u16 gpio_dir;
 	u16 gpio_val;
 
-	u8 sfn_workaround_active :1;
+	u8 sfn_workaround_active:1;
+
+#define SOC7090 0x7090
+	u16 version;
+
+	u16 tuner_enable;
+	struct i2c_adapter dib7090_tuner_adap;
 };
 
 enum dib7000p_power_mode {
@@ -60,17 +71,20 @@ enum dib7000p_power_mode {
 	DIB7000P_POWER_INTERFACE_ONLY,
 };
 
+static int dib7090_set_output_mode(struct dvb_frontend *fe, int mode);
+static int dib7090_set_diversity_in(struct dvb_frontend *fe, int onoff);
+
 static u16 dib7000p_read_word(struct dib7000p_state *state, u16 reg)
 {
 	u8 wb[2] = { reg >> 8, reg & 0xff };
 	u8 rb[2];
 	struct i2c_msg msg[2] = {
-		{ .addr = state->i2c_addr >> 1, .flags = 0,        .buf = wb, .len = 2 },
-		{ .addr = state->i2c_addr >> 1, .flags = I2C_M_RD, .buf = rb, .len = 2 },
+		{.addr = state->i2c_addr >> 1, .flags = 0, .buf = wb, .len = 2},
+		{.addr = state->i2c_addr >> 1, .flags = I2C_M_RD, .buf = rb, .len = 2},
 	};
 
 	if (i2c_transfer(state->i2c_adap, msg, 2) != 2)
-		dprintk("i2c read error on %d",reg);
+		dprintk("i2c read error on %d", reg);
 
 	return (rb[0] << 8) | rb[1];
 }
@@ -86,7 +100,8 @@ static int dib7000p_write_word(struct dib7000p_state *state, u16 reg, u16 val)
 	};
 	return i2c_transfer(state->i2c_adap, &msg, 1) != 1 ? -EREMOTEIO : 0;
 }
-static void dib7000p_write_tab(struct dib7000p_state *state, u16 *buf)
+
+static void dib7000p_write_tab(struct dib7000p_state *state, u16 * buf)
 {
 	u16 l = 0, r, *n;
 	n = buf;
@@ -104,54 +119,54 @@ static void dib7000p_write_tab(struct dib7000p_state *state, u16 *buf)
 
 static int dib7000p_set_output_mode(struct dib7000p_state *state, int mode)
 {
-	int    ret = 0;
+	int ret = 0;
 	u16 outreg, fifo_threshold, smo_mode;
 
 	outreg = 0;
 	fifo_threshold = 1792;
 	smo_mode = (dib7000p_read_word(state, 235) & 0x0050) | (1 << 1);
 
-	dprintk( "setting output mode for demod %p to %d",
-			&state->demod, mode);
+	dprintk("setting output mode for demod %p to %d", &state->demod, mode);
 
 	switch (mode) {
-		case OUTMODE_MPEG2_PAR_GATED_CLK:   // STBs with parallel gated clock
-			outreg = (1 << 10);  /* 0x0400 */
-			break;
-		case OUTMODE_MPEG2_PAR_CONT_CLK:    // STBs with parallel continues clock
-			outreg = (1 << 10) | (1 << 6); /* 0x0440 */
-			break;
-		case OUTMODE_MPEG2_SERIAL:          // STBs with serial input
-			outreg = (1 << 10) | (2 << 6) | (0 << 1); /* 0x0480 */
-			break;
-		case OUTMODE_DIVERSITY:
-			if (state->cfg.hostbus_diversity)
-				outreg = (1 << 10) | (4 << 6); /* 0x0500 */
-			else
-				outreg = (1 << 11);
-			break;
-		case OUTMODE_MPEG2_FIFO:            // e.g. USB feeding
-			smo_mode |= (3 << 1);
-			fifo_threshold = 512;
-			outreg = (1 << 10) | (5 << 6);
-			break;
-		case OUTMODE_ANALOG_ADC:
-			outreg = (1 << 10) | (3 << 6);
-			break;
-		case OUTMODE_HIGH_Z:  // disable
-			outreg = 0;
-			break;
-		default:
-			dprintk( "Unhandled output_mode passed to be set for demod %p",&state->demod);
-			break;
+	case OUTMODE_MPEG2_PAR_GATED_CLK:
+		outreg = (1 << 10);	/* 0x0400 */
+		break;
+	case OUTMODE_MPEG2_PAR_CONT_CLK:
+		outreg = (1 << 10) | (1 << 6);	/* 0x0440 */
+		break;
+	case OUTMODE_MPEG2_SERIAL:
+		outreg = (1 << 10) | (2 << 6) | (0 << 1);	/* 0x0480 */
+		break;
+	case OUTMODE_DIVERSITY:
+		if (state->cfg.hostbus_diversity)
+			outreg = (1 << 10) | (4 << 6);	/* 0x0500 */
+		else
+			outreg = (1 << 11);
+		break;
+	case OUTMODE_MPEG2_FIFO:
+		smo_mode |= (3 << 1);
+		fifo_threshold = 512;
+		outreg = (1 << 10) | (5 << 6);
+		break;
+	case OUTMODE_ANALOG_ADC:
+		outreg = (1 << 10) | (3 << 6);
+		break;
+	case OUTMODE_HIGH_Z:
+		outreg = 0;
+		break;
+	default:
+		dprintk("Unhandled output_mode passed to be set for demod %p", &state->demod);
+		break;
 	}
 
 	if (state->cfg.output_mpeg2_in_188_bytes)
-		smo_mode |= (1 << 5) ;
+		smo_mode |= (1 << 5);
 
-	ret |= dib7000p_write_word(state,  235, smo_mode);
-	ret |= dib7000p_write_word(state,  236, fifo_threshold); /* synchronous fread */
-	ret |= dib7000p_write_word(state, 1286, outreg);         /* P_Div_active */
+	ret |= dib7000p_write_word(state, 235, smo_mode);
+	ret |= dib7000p_write_word(state, 236, fifo_threshold);	/* synchronous fread */
+	if (state->version != SOC7090)
+		ret |= dib7000p_write_word(state, 1286, outreg);	/* P_Div_active */
 
 	return ret;
 }
@@ -161,13 +176,13 @@ static int dib7000p_set_diversity_in(struct dvb_frontend *demod, int onoff)
 	struct dib7000p_state *state = demod->demodulator_priv;
 
 	if (state->div_force_off) {
-		dprintk( "diversity combination deactivated - forced by COFDM parameters");
+		dprintk("diversity combination deactivated - forced by COFDM parameters");
 		onoff = 0;
 		dib7000p_write_word(state, 207, 0);
 	} else
 		dib7000p_write_word(state, 207, (state->div_sync_wait << 4) | (1 << 2) | (2 << 0));
 
-	state->div_state = (u8)onoff;
+	state->div_state = (u8) onoff;
 
 	if (onoff) {
 		dib7000p_write_word(state, 204, 6);
@@ -184,37 +199,48 @@ static int dib7000p_set_diversity_in(struct dvb_frontend *demod, int onoff)
 static int dib7000p_set_power_mode(struct dib7000p_state *state, enum dib7000p_power_mode mode)
 {
 	/* by default everything is powered off */
-	u16 reg_774 = 0xffff, reg_775 = 0xffff, reg_776 = 0x0007, reg_899  = 0x0003,
-		reg_1280 = (0xfe00) | (dib7000p_read_word(state, 1280) & 0x01ff);
+	u16 reg_774 = 0x3fff, reg_775 = 0xffff, reg_776 = 0x0007, reg_899 = 0x0003, reg_1280 = (0xfe00) | (dib7000p_read_word(state, 1280) & 0x01ff);
 
 	/* now, depending on the requested mode, we power on */
 	switch (mode) {
 		/* power up everything in the demod */
-		case DIB7000P_POWER_ALL:
-			reg_774 = 0x0000; reg_775 = 0x0000; reg_776 = 0x0; reg_899 = 0x0; reg_1280 &= 0x01ff;
-			break;
-
-		case DIB7000P_POWER_ANALOG_ADC:
-			/* dem, cfg, iqc, sad, agc */
-			reg_774 &= ~((1 << 15) | (1 << 14) | (1 << 11) | (1 << 10) | (1 << 9));
-			/* nud */
-			reg_776 &= ~((1 << 0));
-			/* Dout */
+	case DIB7000P_POWER_ALL:
+		reg_774 = 0x0000;
+		reg_775 = 0x0000;
+		reg_776 = 0x0;
+		reg_899 = 0x0;
+		if (state->version == SOC7090)
+			reg_1280 &= 0x001f;
+		else
+			reg_1280 &= 0x01ff;
+		break;
+
+	case DIB7000P_POWER_ANALOG_ADC:
+		/* dem, cfg, iqc, sad, agc */
+		reg_774 &= ~((1 << 15) | (1 << 14) | (1 << 11) | (1 << 10) | (1 << 9));
+		/* nud */
+		reg_776 &= ~((1 << 0));
+		/* Dout */
+		if (state->version != SOC7090)
 			reg_1280 &= ~((1 << 11));
-			/* fall through wanted to enable the interfaces */
+		reg_1280 &= ~(1 << 6);
+		/* fall through wanted to enable the interfaces */
 
 		/* just leave power on the control-interfaces: GPIO and (I2C or SDIO) */
-		case DIB7000P_POWER_INTERFACE_ONLY: /* TODO power up either SDIO or I2C */
+	case DIB7000P_POWER_INTERFACE_ONLY:	/* TODO power up either SDIO or I2C */
+		if (state->version == SOC7090)
+			reg_1280 &= ~((1 << 7) | (1 << 5));
+		else
 			reg_1280 &= ~((1 << 14) | (1 << 13) | (1 << 12) | (1 << 10));
-			break;
+		break;
 
 /* TODO following stuff is just converted from the dib7000-driver - check when is used what */
 	}
 
-	dib7000p_write_word(state,  774,  reg_774);
-	dib7000p_write_word(state,  775,  reg_775);
-	dib7000p_write_word(state,  776,  reg_776);
-	dib7000p_write_word(state,  899,  reg_899);
+	dib7000p_write_word(state, 774, reg_774);
+	dib7000p_write_word(state, 775, reg_775);
+	dib7000p_write_word(state, 776, reg_776);
+	dib7000p_write_word(state, 899, reg_899);
 	dib7000p_write_word(state, 1280, reg_1280);
 
 	return 0;
@@ -222,40 +248,57 @@ static int dib7000p_set_power_mode(struct dib7000p_state *state, enum dib7000p_p
 
 static void dib7000p_set_adc_state(struct dib7000p_state *state, enum dibx000_adc_states no)
 {
-	u16 reg_908 = dib7000p_read_word(state, 908),
-	       reg_909 = dib7000p_read_word(state, 909);
+	u16 reg_908 = dib7000p_read_word(state, 908), reg_909 = dib7000p_read_word(state, 909);
+	u16 reg;
 
 	switch (no) {
-		case DIBX000_SLOW_ADC_ON:
+	case DIBX000_SLOW_ADC_ON:
+		if (state->version == SOC7090) {
+			reg = dib7000p_read_word(state, 1925);
+
+			dib7000p_write_word(state, 1925, reg | (1 << 4) | (1 << 2));	/* en_slowAdc = 1 & reset_sladc = 1 */
+
+			reg = dib7000p_read_word(state, 1925);	/* read acces to make it works... strange ... */
+			msleep(200);
+			dib7000p_write_word(state, 1925, reg & ~(1 << 4));	/* en_slowAdc = 1 & reset_sladc = 0 */
+
+			reg = dib7000p_read_word(state, 72) & ~((0x3 << 14) | (0x3 << 12));
+			dib7000p_write_word(state, 72, reg | (1 << 14) | (3 << 12) | 524);	/* ref = Vin1 => Vbg ; sel = Vin0 or Vin3 ; (Vin2 = Vcm) */
+		} else {
 			reg_909 |= (1 << 1) | (1 << 0);
 			dib7000p_write_word(state, 909, reg_909);
 			reg_909 &= ~(1 << 1);
-			break;
+		}
+		break;
 
-		case DIBX000_SLOW_ADC_OFF:
-			reg_909 |=  (1 << 1) | (1 << 0);
-			break;
+	case DIBX000_SLOW_ADC_OFF:
+		if (state->version == SOC7090) {
+			reg = dib7000p_read_word(state, 1925);
+			dib7000p_write_word(state, 1925, (reg & ~(1 << 2)) | (1 << 4));	/* reset_sladc = 1 en_slowAdc = 0 */
+		} else
+			reg_909 |= (1 << 1) | (1 << 0);
+		break;
 
-		case DIBX000_ADC_ON:
-			reg_908 &= 0x0fff;
-			reg_909 &= 0x0003;
-			break;
+	case DIBX000_ADC_ON:
+		reg_908 &= 0x0fff;
+		reg_909 &= 0x0003;
+		break;
 
-		case DIBX000_ADC_OFF: // leave the VBG voltage on
-			reg_908 |= (1 << 14) | (1 << 13) | (1 << 12);
-			reg_909 |= (1 << 5) | (1 << 4) | (1 << 3) | (1 << 2);
-			break;
+	case DIBX000_ADC_OFF:
+		reg_908 |= (1 << 14) | (1 << 13) | (1 << 12);
+		reg_909 |= (1 << 5) | (1 << 4) | (1 << 3) | (1 << 2);
+		break;
 
-		case DIBX000_VBG_ENABLE:
-			reg_908 &= ~(1 << 15);
-			break;
+	case DIBX000_VBG_ENABLE:
+		reg_908 &= ~(1 << 15);
+		break;
 
-		case DIBX000_VBG_DISABLE:
-			reg_908 |= (1 << 15);
-			break;
+	case DIBX000_VBG_DISABLE:
+		reg_908 |= (1 << 15);
+		break;
 
-		default:
-			break;
+	default:
+		break;
 	}
 
 //	dprintk( "908: %x, 909: %x\n", reg_908, reg_909);
@@ -275,17 +318,17 @@ static int dib7000p_set_bandwidth(struct dib7000p_state *state, u32 bw)
 	state->current_bandwidth = bw;
 
 	if (state->timf == 0) {
-		dprintk( "using default timf");
+		dprintk("using default timf");
 		timf = state->cfg.bw->timf;
 	} else {
-		dprintk( "using updated timf");
+		dprintk("using updated timf");
 		timf = state->timf;
 	}
 
 	timf = timf * (bw / 50) / 160;
 
 	dib7000p_write_word(state, 23, (u16) ((timf >> 16) & 0xffff));
-	dib7000p_write_word(state, 24, (u16) ((timf      ) & 0xffff));
+	dib7000p_write_word(state, 24, (u16) ((timf) & 0xffff));
 
 	return 0;
 }
@@ -293,9 +336,12 @@ static int dib7000p_set_bandwidth(struct dib7000p_state *state, u32 bw)
 static int dib7000p_sad_calib(struct dib7000p_state *state)
 {
 /* internal */
-//	dib7000p_write_word(state, 72, (3 << 14) | (1 << 12) | (524 << 0)); // sampling clock of the SAD is writting in set_bandwidth
 	dib7000p_write_word(state, 73, (0 << 1) | (0 << 0));
-	dib7000p_write_word(state, 74, 776); // 0.625*3.3 / 4096
+
+	if (state->version == SOC7090)
+		dib7000p_write_word(state, 74, 2048);
+	else
+		dib7000p_write_word(state, 74, 776);
 
 	/* do the calibration */
 	dib7000p_write_word(state, 73, (1 << 0));
@@ -314,37 +360,91 @@ int dib7000p_set_wbd_ref(struct dvb_frontend *demod, u16 value)
 	state->wbd_ref = value;
 	return dib7000p_write_word(state, 105, (dib7000p_read_word(state, 105) & 0xf000) | value);
 }
-
 EXPORT_SYMBOL(dib7000p_set_wbd_ref);
+
 static void dib7000p_reset_pll(struct dib7000p_state *state)
 {
 	struct dibx000_bandwidth_config *bw = &state->cfg.bw[0];
 	u16 clk_cfg0;
 
-	/* force PLL bypass */
-	clk_cfg0 = (1 << 15) | ((bw->pll_ratio & 0x3f) << 9) |
-		(bw->modulo << 7) | (bw->ADClkSrc << 6) | (bw->IO_CLK_en_core << 5) |
-		(bw->bypclk_div << 2) | (bw->enable_refdiv << 1) | (0 << 0);
+	if (state->version == SOC7090) {
+		dib7000p_write_word(state, 1856, (!bw->pll_reset << 13) | (bw->pll_range << 12) | (bw->pll_ratio << 6) | (bw->pll_prediv));
+
+		while (((dib7000p_read_word(state, 1856) >> 15) & 0x1) != 1)
+			;
 
-	dib7000p_write_word(state, 900, clk_cfg0);
+		dib7000p_write_word(state, 1857, dib7000p_read_word(state, 1857) | (!bw->pll_bypass << 15));
+	} else {
+		/* force PLL bypass */
+		clk_cfg0 = (1 << 15) | ((bw->pll_ratio & 0x3f) << 9) |
+			(bw->modulo << 7) | (bw->ADClkSrc << 6) | (bw->IO_CLK_en_core << 5) | (bw->bypclk_div << 2) | (bw->enable_refdiv << 1) | (0 << 0);
+
+		dib7000p_write_word(state, 900, clk_cfg0);
 
-	/* P_pll_cfg */
-	dib7000p_write_word(state, 903, (bw->pll_prediv << 5) | (((bw->pll_ratio >> 6) & 0x3) << 3) | (bw->pll_range << 1) | bw->pll_reset);
-	clk_cfg0 = (bw->pll_bypass << 15) | (clk_cfg0 & 0x7fff);
-	dib7000p_write_word(state, 900, clk_cfg0);
+		/* P_pll_cfg */
+		dib7000p_write_word(state, 903, (bw->pll_prediv << 5) | (((bw->pll_ratio >> 6) & 0x3) << 3) | (bw->pll_range << 1) | bw->pll_reset);
+		clk_cfg0 = (bw->pll_bypass << 15) | (clk_cfg0 & 0x7fff);
+		dib7000p_write_word(state, 900, clk_cfg0);
+	}
 
-	dib7000p_write_word(state, 18, (u16) (((bw->internal*1000) >> 16) & 0xffff));
-	dib7000p_write_word(state, 19, (u16) ( (bw->internal*1000       ) & 0xffff));
-	dib7000p_write_word(state, 21, (u16) ( (bw->ifreq          >> 16) & 0xffff));
-	dib7000p_write_word(state, 22, (u16) ( (bw->ifreq               ) & 0xffff));
+	dib7000p_write_word(state, 18, (u16) (((bw->internal * 1000) >> 16) & 0xffff));
+	dib7000p_write_word(state, 19, (u16) ((bw->internal * 1000) & 0xffff));
+	dib7000p_write_word(state, 21, (u16) ((bw->ifreq >> 16) & 0xffff));
+	dib7000p_write_word(state, 22, (u16) ((bw->ifreq) & 0xffff));
 
 	dib7000p_write_word(state, 72, bw->sad_cfg);
 }
 
+static u32 dib7000p_get_internal_freq(struct dib7000p_state *state)
+{
+	u32 internal = (u32) dib7000p_read_word(state, 18) << 16;
+	internal |= (u32) dib7000p_read_word(state, 19);
+	internal /= 1000;
+
+	return internal;
+}
+
+int dib7000p_update_pll(struct dvb_frontend *fe, struct dibx000_bandwidth_config *bw)
+{
+	struct dib7000p_state *state = fe->demodulator_priv;
+	u16 reg_1857, reg_1856 = dib7000p_read_word(state, 1856);
+	u8 loopdiv, prediv;
+	u32 internal, xtal;
+
+	/* get back old values */
+	prediv = reg_1856 & 0x3f;
+	loopdiv = (reg_1856 >> 6) & 0x3f;
+
+	if ((bw != NULL) && (bw->pll_prediv != prediv || bw->pll_ratio != loopdiv)) {
+		dprintk("Updating pll (prediv: old =  %d new = %d ; loopdiv : old = %d new = %d)", prediv, bw->pll_prediv, loopdiv, bw->pll_ratio);
+		reg_1856 &= 0xf000;
+		reg_1857 = dib7000p_read_word(state, 1857);
+		dib7000p_write_word(state, 1857, reg_1857 & ~(1 << 15));
+
+		dib7000p_write_word(state, 1856, reg_1856 | ((bw->pll_ratio & 0x3f) << 6) | (bw->pll_prediv & 0x3f));
+
+		/* write new system clk into P_sec_len */
+		internal = dib7000p_get_internal_freq(state);
+		xtal = (internal / loopdiv) * prediv;
+		internal = 1000 * (xtal / bw->pll_prediv) * bw->pll_ratio;	/* new internal */
+		dib7000p_write_word(state, 18, (u16) ((internal >> 16) & 0xffff));
+		dib7000p_write_word(state, 19, (u16) (internal & 0xffff));
+
+		dib7000p_write_word(state, 1857, reg_1857 | (1 << 15));
+
+		while (((dib7000p_read_word(state, 1856) >> 15) & 0x1) != 1)
+			dprintk("Waiting for PLL to lock");
+
+		return 0;
+	}
+	return -EIO;
+}
+EXPORT_SYMBOL(dib7000p_update_pll);
+
 static int dib7000p_reset_gpio(struct dib7000p_state *st)
 {
 	/* reset the GPIOs */
-	dprintk( "gpio dir: %x: val: %x, pwm_pos: %x",st->gpio_dir, st->gpio_val,st->cfg.gpio_pwm_pos);
+	dprintk("gpio dir: %x: val: %x, pwm_pos: %x", st->gpio_dir, st->gpio_val, st->cfg.gpio_pwm_pos);
 
 	dib7000p_write_word(st, 1029, st->gpio_dir);
 	dib7000p_write_word(st, 1030, st->gpio_val);
@@ -360,13 +460,13 @@ static int dib7000p_reset_gpio(struct dib7000p_state *st)
 static int dib7000p_cfg_gpio(struct dib7000p_state *st, u8 num, u8 dir, u8 val)
 {
 	st->gpio_dir = dib7000p_read_word(st, 1029);
-	st->gpio_dir &= ~(1 << num);         /* reset the direction bit */
-	st->gpio_dir |=  (dir & 0x1) << num; /* set the new direction */
+	st->gpio_dir &= ~(1 << num);	/* reset the direction bit */
+	st->gpio_dir |= (dir & 0x1) << num;	/* set the new direction */
 	dib7000p_write_word(st, 1029, st->gpio_dir);
 
 	st->gpio_val = dib7000p_read_word(st, 1030);
-	st->gpio_val &= ~(1 << num);          /* reset the direction bit */
-	st->gpio_val |=  (val & 0x01) << num; /* set the new value */
+	st->gpio_val &= ~(1 << num);	/* reset the direction bit */
+	st->gpio_val |= (val & 0x01) << num;	/* set the new value */
 	dib7000p_write_word(st, 1030, st->gpio_val);
 
 	return 0;
@@ -377,96 +477,94 @@ int dib7000p_set_gpio(struct dvb_frontend *demod, u8 num, u8 dir, u8 val)
 	struct dib7000p_state *state = demod->demodulator_priv;
 	return dib7000p_cfg_gpio(state, num, dir, val);
 }
-
 EXPORT_SYMBOL(dib7000p_set_gpio);
-static u16 dib7000p_defaults[] =
 
-{
+static u16 dib7000p_defaults[] = {
 	// auto search configuration
 	3, 2,
-		0x0004,
-		0x1000,
-		0x0814, /* Equal Lock */
+	0x0004,
+	0x1000,
+	0x0814,			/* Equal Lock */
 
 	12, 6,
-		0x001b,
-		0x7740,
-		0x005b,
-		0x8d80,
-		0x01c9,
-		0xc380,
-		0x0000,
-		0x0080,
-		0x0000,
-		0x0090,
-		0x0001,
-		0xd4c0,
+	0x001b,
+	0x7740,
+	0x005b,
+	0x8d80,
+	0x01c9,
+	0xc380,
+	0x0000,
+	0x0080,
+	0x0000,
+	0x0090,
+	0x0001,
+	0xd4c0,
 
 	1, 26,
-		0x6680, // P_timf_alpha=6, P_corm_alpha=6, P_corm_thres=128 default: 6,4,26
+	0x6680,
 
 	/* set ADC level to -16 */
 	11, 79,
-		(1 << 13) - 825 - 117,
-		(1 << 13) - 837 - 117,
-		(1 << 13) - 811 - 117,
-		(1 << 13) - 766 - 117,
-		(1 << 13) - 737 - 117,
-		(1 << 13) - 693 - 117,
-		(1 << 13) - 648 - 117,
-		(1 << 13) - 619 - 117,
-		(1 << 13) - 575 - 117,
-		(1 << 13) - 531 - 117,
-		(1 << 13) - 501 - 117,
+	(1 << 13) - 825 - 117,
+	(1 << 13) - 837 - 117,
+	(1 << 13) - 811 - 117,
+	(1 << 13) - 766 - 117,
+	(1 << 13) - 737 - 117,
+	(1 << 13) - 693 - 117,
+	(1 << 13) - 648 - 117,
+	(1 << 13) - 619 - 117,
+	(1 << 13) - 575 - 117,
+	(1 << 13) - 531 - 117,
+	(1 << 13) - 501 - 117,
 
 	1, 142,
-		0x0410, // P_palf_filter_on=1, P_palf_filter_freeze=0, P_palf_alpha_regul=16
+	0x0410,
 
 	/* disable power smoothing */
 	8, 145,
-		0,
-		0,
-		0,
-		0,
-		0,
-		0,
-		0,
-		0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
 
 	1, 154,
-		1 << 13, // P_fft_freq_dir=1, P_fft_nb_to_cut=0
+	1 << 13,
 
 	1, 168,
-		0x0ccd, // P_pha3_thres, default 0x3000
-
-//	1, 169,
-//		0x0010, // P_cti_use_cpe=0, P_cti_use_prog=0, P_cti_win_len=16, default: 0x0010
+	0x0ccd,
 
 	1, 183,
-		0x200f, // P_cspu_regul=512, P_cspu_win_cut=15, default: 0x2005
+	0x200f,
+
+	1, 212,
+		0x169,
 
 	5, 187,
-		0x023d, // P_adp_regul_cnt=573, default: 410
-		0x00a4, // P_adp_noise_cnt=
-		0x00a4, // P_adp_regul_ext
-		0x7ff0, // P_adp_noise_ext
-		0x3ccc, // P_adp_fil
+	0x023d,
+	0x00a4,
+	0x00a4,
+	0x7ff0,
+	0x3ccc,
 
 	1, 198,
-		0x800, // P_equal_thres_wgn
+	0x800,
 
 	1, 222,
-		0x0010, // P_fec_ber_rs_len=2
+	0x0010,
 
 	1, 235,
-		0x0062, // P_smo_mode, P_smo_rs_discard, P_smo_fifo_flush, P_smo_pid_parse, P_smo_error_discard
+	0x0062,
 
 	2, 901,
-		0x0006, // P_clk_cfg1
-		(3 << 10) | (1 << 6), // P_divclksel=3 P_divbitsel=1
+	0x0006,
+	(3 << 10) | (1 << 6),
 
 	1, 905,
-		0x2c8e, // Tuner IO bank: max drive (14mA) + divout pads max drive
+	0x2c8e,
 
 	0,
 };
@@ -475,51 +573,64 @@ static int dib7000p_demod_reset(struct dib7000p_state *state)
 {
 	dib7000p_set_power_mode(state, DIB7000P_POWER_ALL);
 
+	if (state->version == SOC7090)
+		dibx000_reset_i2c_master(&state->i2c_master);
+
 	dib7000p_set_adc_state(state, DIBX000_VBG_ENABLE);
 
 	/* restart all parts */
-	dib7000p_write_word(state,  770, 0xffff);
-	dib7000p_write_word(state,  771, 0xffff);
-	dib7000p_write_word(state,  772, 0x001f);
-	dib7000p_write_word(state,  898, 0x0003);
-	/* except i2c, sdio, gpio - control interfaces */
-	dib7000p_write_word(state, 1280, 0x01fc - ((1 << 7) | (1 << 6) | (1 << 5)) );
-
-	dib7000p_write_word(state,  770, 0);
-	dib7000p_write_word(state,  771, 0);
-	dib7000p_write_word(state,  772, 0);
-	dib7000p_write_word(state,  898, 0);
+	dib7000p_write_word(state, 770, 0xffff);
+	dib7000p_write_word(state, 771, 0xffff);
+	dib7000p_write_word(state, 772, 0x001f);
+	dib7000p_write_word(state, 898, 0x0003);
+	dib7000p_write_word(state, 1280, 0x001f - ((1 << 4) | (1 << 3)));
+
+	dib7000p_write_word(state, 770, 0);
+	dib7000p_write_word(state, 771, 0);
+	dib7000p_write_word(state, 772, 0);
+	dib7000p_write_word(state, 898, 0);
 	dib7000p_write_word(state, 1280, 0);
 
 	/* default */
 	dib7000p_reset_pll(state);
 
 	if (dib7000p_reset_gpio(state) != 0)
-		dprintk( "GPIO reset was not successful.");
-
-	if (dib7000p_set_output_mode(state, OUTMODE_HIGH_Z) != 0)
-		dprintk( "OUTPUT_MODE could not be reset.");
+		dprintk("GPIO reset was not successful.");
 
-	/* unforce divstr regardless whether i2c enumeration was done or not */
-	dib7000p_write_word(state, 1285, dib7000p_read_word(state, 1285) & ~(1 << 1) );
+	if (state->version == SOC7090) {
+		dib7000p_write_word(state, 899, 0);
 
-	dib7000p_set_bandwidth(state, 8000);
+		/* impulse noise */
+		dib7000p_write_word(state, 42, (1<<5) | 3); /* P_iqc_thsat_ipc = 1 ; P_iqc_win2 = 3 */
+		dib7000p_write_word(state, 43, 0x2d4); /*-300 fag P_iqc_dect_min = -280 */
+		dib7000p_write_word(state, 44, 300); /* 300 fag P_iqc_dect_min = +280 */
+		dib7000p_write_word(state, 273, (1<<6) | 30);
+	}
+	if (dib7000p_set_output_mode(state, OUTMODE_HIGH_Z) != 0)
+		dprintk("OUTPUT_MODE could not be reset.");
 
 	dib7000p_set_adc_state(state, DIBX000_SLOW_ADC_ON);
 	dib7000p_sad_calib(state);
 	dib7000p_set_adc_state(state, DIBX000_SLOW_ADC_OFF);
 
-	// P_iqc_alpha_pha, P_iqc_alpha_amp_dcc_alpha, ...
-	if(state->cfg.tuner_is_baseband)
-		dib7000p_write_word(state, 36,0x0755);
-	else
-		dib7000p_write_word(state, 36,0x1f55);
+	/* unforce divstr regardless whether i2c enumeration was done or not */
+	dib7000p_write_word(state, 1285, dib7000p_read_word(state, 1285) & ~(1 << 1));
+
+	dib7000p_set_bandwidth(state, 8000);
+
+	if (state->version == SOC7090) {
+		dib7000p_write_word(state, 36, 0x5755);/* P_iqc_impnc_on =1 & P_iqc_corr_inh = 1 for impulsive noise */
+	} else {
+		if (state->cfg.tuner_is_baseband)
+			dib7000p_write_word(state, 36, 0x0755);
+		else
+			dib7000p_write_word(state, 36, 0x1f55);
+	}
 
 	dib7000p_write_tab(state, dib7000p_defaults);
 
 	dib7000p_set_power_mode(state, DIB7000P_POWER_INTERFACE_ONLY);
 
-
 	return 0;
 }
 
@@ -527,9 +638,9 @@ static void dib7000p_pll_clk_cfg(struct dib7000p_state *state)
 {
 	u16 tmp = 0;
 	tmp = dib7000p_read_word(state, 903);
-	dib7000p_write_word(state, 903, (tmp | 0x1));   //pwr-up pll
+	dib7000p_write_word(state, 903, (tmp | 0x1));
 	tmp = dib7000p_read_word(state, 900);
-	dib7000p_write_word(state, 900, (tmp & 0x7fff) | (1 << 6));     //use High freq clock
+	dib7000p_write_word(state, 900, (tmp & 0x7fff) | (1 << 6));
 }
 
 static void dib7000p_restart_agc(struct dib7000p_state *state)
@@ -543,11 +654,9 @@ static int dib7000p_update_lna(struct dib7000p_state *state)
 {
 	u16 dyn_gain;
 
-	// when there is no LNA to program return immediatly
 	if (state->cfg.update_lna) {
-		// read dyn_gain here (because it is demod-dependent and not fe)
 		dyn_gain = dib7000p_read_word(state, 394);
-		if (state->cfg.update_lna(&state->demod,dyn_gain)) { // LNA has changed
+		if (state->cfg.update_lna(&state->demod, dyn_gain)) {
 			dib7000p_restart_agc(state);
 			return 1;
 		}
@@ -571,24 +680,24 @@ static int dib7000p_set_agc_config(struct dib7000p_state *state, u8 band)
 		}
 
 	if (agc == NULL) {
-		dprintk( "no valid AGC configuration found for band 0x%02x",band);
+		dprintk("no valid AGC configuration found for band 0x%02x", band);
 		return -EINVAL;
 	}
 
 	state->current_agc = agc;
 
 	/* AGC */
-	dib7000p_write_word(state, 75 ,  agc->setup );
-	dib7000p_write_word(state, 76 ,  agc->inv_gain );
-	dib7000p_write_word(state, 77 ,  agc->time_stabiliz );
+	dib7000p_write_word(state, 75, agc->setup);
+	dib7000p_write_word(state, 76, agc->inv_gain);
+	dib7000p_write_word(state, 77, agc->time_stabiliz);
 	dib7000p_write_word(state, 100, (agc->alpha_level << 12) | agc->thlock);
 
 	// Demod AGC loop configuration
 	dib7000p_write_word(state, 101, (agc->alpha_mant << 5) | agc->alpha_exp);
-	dib7000p_write_word(state, 102, (agc->beta_mant << 6)  | agc->beta_exp);
+	dib7000p_write_word(state, 102, (agc->beta_mant << 6) | agc->beta_exp);
 
 	/* AGC continued */
-	dprintk( "WBD: ref: %d, sel: %d, active: %d, alpha: %d",
+	dprintk("WBD: ref: %d, sel: %d, active: %d, alpha: %d",
 		state->wbd_ref != 0 ? state->wbd_ref : agc->wbd_ref, agc->wbd_sel, !agc->perform_agc_softsplit, agc->wbd_sel);
 
 	if (state->wbd_ref != 0)
@@ -598,101 +707,135 @@ static int dib7000p_set_agc_config(struct dib7000p_state *state, u8 band)
 
 	dib7000p_write_word(state, 106, (agc->wbd_sel << 13) | (agc->wbd_alpha << 9) | (agc->perform_agc_softsplit << 8));
 
-	dib7000p_write_word(state, 107,  agc->agc1_max);
-	dib7000p_write_word(state, 108,  agc->agc1_min);
-	dib7000p_write_word(state, 109,  agc->agc2_max);
-	dib7000p_write_word(state, 110,  agc->agc2_min);
-	dib7000p_write_word(state, 111, (agc->agc1_pt1    << 8) | agc->agc1_pt2);
-	dib7000p_write_word(state, 112,  agc->agc1_pt3);
+	dib7000p_write_word(state, 107, agc->agc1_max);
+	dib7000p_write_word(state, 108, agc->agc1_min);
+	dib7000p_write_word(state, 109, agc->agc2_max);
+	dib7000p_write_word(state, 110, agc->agc2_min);
+	dib7000p_write_word(state, 111, (agc->agc1_pt1 << 8) | agc->agc1_pt2);
+	dib7000p_write_word(state, 112, agc->agc1_pt3);
 	dib7000p_write_word(state, 113, (agc->agc1_slope1 << 8) | agc->agc1_slope2);
-	dib7000p_write_word(state, 114, (agc->agc2_pt1    << 8) | agc->agc2_pt2);
+	dib7000p_write_word(state, 114, (agc->agc2_pt1 << 8) | agc->agc2_pt2);
 	dib7000p_write_word(state, 115, (agc->agc2_slope1 << 8) | agc->agc2_slope2);
 	return 0;
 }
 
+static void dib7000p_set_dds(struct dib7000p_state *state, s32 offset_khz)
+{
+	u32 internal = dib7000p_get_internal_freq(state);
+	s32 unit_khz_dds_val = 67108864 / (internal);	/* 2**26 / Fsampling is the unit 1KHz offset */
+	u32 abs_offset_khz = ABS(offset_khz);
+	u32 dds = state->cfg.bw->ifreq & 0x1ffffff;
+	u8 invert = !!(state->cfg.bw->ifreq & (1 << 25));
+
+	dprintk("setting a frequency offset of %dkHz internal freq = %d invert = %d", offset_khz, internal, invert);
+
+	if (offset_khz < 0)
+		unit_khz_dds_val *= -1;
+
+	/* IF tuner */
+	if (invert)
+		dds -= (abs_offset_khz * unit_khz_dds_val);	/* /100 because of /100 on the unit_khz_dds_val line calc for better accuracy */
+	else
+		dds += (abs_offset_khz * unit_khz_dds_val);
+
+	if (abs_offset_khz <= (internal / 2)) {	/* Max dds offset is the half of the demod freq */
+		dib7000p_write_word(state, 21, (u16) (((dds >> 16) & 0x1ff) | (0 << 10) | (invert << 9)));
+		dib7000p_write_word(state, 22, (u16) (dds & 0xffff));
+	}
+}
+
 static int dib7000p_agc_startup(struct dvb_frontend *demod, struct dvb_frontend_parameters *ch)
 {
 	struct dib7000p_state *state = demod->demodulator_priv;
 	int ret = -1;
 	u8 *agc_state = &state->agc_state;
 	u8 agc_split;
+	u16 reg;
+	u32 upd_demod_gain_period = 0x1000;
 
 	switch (state->agc_state) {
-		case 0:
-			// set power-up level: interf+analog+AGC
-			dib7000p_set_power_mode(state, DIB7000P_POWER_ALL);
+	case 0:
+		dib7000p_set_power_mode(state, DIB7000P_POWER_ALL);
+		if (state->version == SOC7090) {
+			reg = dib7000p_read_word(state, 0x79b) & 0xff00;
+			dib7000p_write_word(state, 0x79a, upd_demod_gain_period & 0xFFFF);	/* lsb */
+			dib7000p_write_word(state, 0x79b, reg | (1 << 14) | ((upd_demod_gain_period >> 16) & 0xFF));
+
+			/* enable adc i & q */
+			reg = dib7000p_read_word(state, 0x780);
+			dib7000p_write_word(state, 0x780, (reg | (0x3)) & (~(1 << 7)));
+		} else {
 			dib7000p_set_adc_state(state, DIBX000_ADC_ON);
 			dib7000p_pll_clk_cfg(state);
+		}
 
-			if (dib7000p_set_agc_config(state, BAND_OF_FREQUENCY(ch->frequency/1000)) != 0)
-				return -1;
-
-			ret = 7;
-			(*agc_state)++;
-			break;
+		if (dib7000p_set_agc_config(state, BAND_OF_FREQUENCY(ch->frequency / 1000)) != 0)
+			return -1;
 
-		case 1:
-			// AGC initialization
-			if (state->cfg.agc_control)
-				state->cfg.agc_control(&state->demod, 1);
-
-			dib7000p_write_word(state, 78, 32768);
-			if (!state->current_agc->perform_agc_softsplit) {
-				/* we are using the wbd - so slow AGC startup */
-				/* force 0 split on WBD and restart AGC */
-				dib7000p_write_word(state, 106, (state->current_agc->wbd_sel << 13) | (state->current_agc->wbd_alpha << 9) | (1 << 8));
-				(*agc_state)++;
-				ret = 5;
-			} else {
-				/* default AGC startup */
-				(*agc_state) = 4;
-				/* wait AGC rough lock time */
-				ret = 7;
-			}
+		dib7000p_set_dds(state, 0);
+		ret = 7;
+		(*agc_state)++;
+		break;
 
-			dib7000p_restart_agc(state);
-			break;
+	case 1:
+		if (state->cfg.agc_control)
+			state->cfg.agc_control(&state->demod, 1);
 
-		case 2: /* fast split search path after 5sec */
-			dib7000p_write_word(state,  75, state->current_agc->setup | (1 << 4)); /* freeze AGC loop */
-			dib7000p_write_word(state, 106, (state->current_agc->wbd_sel << 13) | (2 << 9) | (0 << 8)); /* fast split search 0.25kHz */
+		dib7000p_write_word(state, 78, 32768);
+		if (!state->current_agc->perform_agc_softsplit) {
+			/* we are using the wbd - so slow AGC startup */
+			/* force 0 split on WBD and restart AGC */
+			dib7000p_write_word(state, 106, (state->current_agc->wbd_sel << 13) | (state->current_agc->wbd_alpha << 9) | (1 << 8));
 			(*agc_state)++;
-			ret = 14;
-			break;
+			ret = 5;
+		} else {
+			/* default AGC startup */
+			(*agc_state) = 4;
+			/* wait AGC rough lock time */
+			ret = 7;
+		}
 
-	case 3: /* split search ended */
-			agc_split = (u8)dib7000p_read_word(state, 396); /* store the split value for the next time */
-			dib7000p_write_word(state, 78, dib7000p_read_word(state, 394)); /* set AGC gain start value */
+		dib7000p_restart_agc(state);
+		break;
 
-			dib7000p_write_word(state, 75,  state->current_agc->setup);   /* std AGC loop */
-			dib7000p_write_word(state, 106, (state->current_agc->wbd_sel << 13) | (state->current_agc->wbd_alpha << 9) | agc_split); /* standard split search */
+	case 2:		/* fast split search path after 5sec */
+		dib7000p_write_word(state, 75, state->current_agc->setup | (1 << 4));	/* freeze AGC loop */
+		dib7000p_write_word(state, 106, (state->current_agc->wbd_sel << 13) | (2 << 9) | (0 << 8));	/* fast split search 0.25kHz */
+		(*agc_state)++;
+		ret = 14;
+		break;
 
-			dib7000p_restart_agc(state);
+	case 3:		/* split search ended */
+		agc_split = (u8) dib7000p_read_word(state, 396);	/* store the split value for the next time */
+		dib7000p_write_word(state, 78, dib7000p_read_word(state, 394));	/* set AGC gain start value */
 
-			dprintk( "SPLIT %p: %hd", demod, agc_split);
+		dib7000p_write_word(state, 75, state->current_agc->setup);	/* std AGC loop */
+		dib7000p_write_word(state, 106, (state->current_agc->wbd_sel << 13) | (state->current_agc->wbd_alpha << 9) | agc_split);	/* standard split search */
 
-			(*agc_state)++;
-			ret = 5;
-			break;
+		dib7000p_restart_agc(state);
 
-		case 4: /* LNA startup */
-			// wait AGC accurate lock time
-			ret = 7;
+		dprintk("SPLIT %p: %hd", demod, agc_split);
 
-			if (dib7000p_update_lna(state))
-				// wait only AGC rough lock time
-				ret = 5;
-			else // nothing was done, go to the next state
-				(*agc_state)++;
-			break;
+		(*agc_state)++;
+		ret = 5;
+		break;
 
-		case 5:
-			if (state->cfg.agc_control)
-				state->cfg.agc_control(&state->demod, 0);
+	case 4:		/* LNA startup */
+		ret = 7;
+
+		if (dib7000p_update_lna(state))
+			ret = 5;
+		else
 			(*agc_state)++;
-			break;
-		default:
-			break;
+		break;
+
+	case 5:
+		if (state->cfg.agc_control)
+			state->cfg.agc_control(&state->demod, 0);
+		(*agc_state)++;
+		break;
+	default:
+		break;
 	}
 	return ret;
 }
@@ -703,45 +846,89 @@ static void dib7000p_update_timf(struct dib7000p_state *state)
 	state->timf = timf * 160 / (state->current_bandwidth / 50);
 	dib7000p_write_word(state, 23, (u16) (timf >> 16));
 	dib7000p_write_word(state, 24, (u16) (timf & 0xffff));
-	dprintk( "updated timf_frequency: %d (default: %d)",state->timf, state->cfg.bw->timf);
+	dprintk("updated timf_frequency: %d (default: %d)", state->timf, state->cfg.bw->timf);
+
+}
 
+u32 dib7000p_ctrl_timf(struct dvb_frontend *fe, u8 op, u32 timf)
+{
+	struct dib7000p_state *state = fe->demodulator_priv;
+	switch (op) {
+	case DEMOD_TIMF_SET:
+		state->timf = timf;
+		break;
+	case DEMOD_TIMF_UPDATE:
+		dib7000p_update_timf(state);
+		break;
+	case DEMOD_TIMF_GET:
+		break;
+	}
+	dib7000p_set_bandwidth(state, state->current_bandwidth);
+	return state->timf;
 }
+EXPORT_SYMBOL(dib7000p_ctrl_timf);
 
 static void dib7000p_set_channel(struct dib7000p_state *state, struct dvb_frontend_parameters *ch, u8 seq)
 {
 	u16 value, est[4];
 
-    dib7000p_set_bandwidth(state, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth));
+	dib7000p_set_bandwidth(state, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth));
 
 	/* nfft, guard, qam, alpha */
 	value = 0;
 	switch (ch->u.ofdm.transmission_mode) {
-		case TRANSMISSION_MODE_2K: value |= (0 << 7); break;
-		case TRANSMISSION_MODE_4K: value |= (2 << 7); break;
-		default:
-		case TRANSMISSION_MODE_8K: value |= (1 << 7); break;
+	case TRANSMISSION_MODE_2K:
+		value |= (0 << 7);
+		break;
+	case TRANSMISSION_MODE_4K:
+		value |= (2 << 7);
+		break;
+	default:
+	case TRANSMISSION_MODE_8K:
+		value |= (1 << 7);
+		break;
 	}
 	switch (ch->u.ofdm.guard_interval) {
-		case GUARD_INTERVAL_1_32: value |= (0 << 5); break;
-		case GUARD_INTERVAL_1_16: value |= (1 << 5); break;
-		case GUARD_INTERVAL_1_4:  value |= (3 << 5); break;
-		default:
-		case GUARD_INTERVAL_1_8:  value |= (2 << 5); break;
+	case GUARD_INTERVAL_1_32:
+		value |= (0 << 5);
+		break;
+	case GUARD_INTERVAL_1_16:
+		value |= (1 << 5);
+		break;
+	case GUARD_INTERVAL_1_4:
+		value |= (3 << 5);
+		break;
+	default:
+	case GUARD_INTERVAL_1_8:
+		value |= (2 << 5);
+		break;
 	}
 	switch (ch->u.ofdm.constellation) {
-		case QPSK:  value |= (0 << 3); break;
-		case QAM_16: value |= (1 << 3); break;
-		default:
-		case QAM_64: value |= (2 << 3); break;
+	case QPSK:
+		value |= (0 << 3);
+		break;
+	case QAM_16:
+		value |= (1 << 3);
+		break;
+	default:
+	case QAM_64:
+		value |= (2 << 3);
+		break;
 	}
 	switch (HIERARCHY_1) {
-		case HIERARCHY_2: value |= 2; break;
-		case HIERARCHY_4: value |= 4; break;
-		default:
-		case HIERARCHY_1: value |= 1; break;
+	case HIERARCHY_2:
+		value |= 2;
+		break;
+	case HIERARCHY_4:
+		value |= 4;
+		break;
+	default:
+	case HIERARCHY_1:
+		value |= 1;
+		break;
 	}
 	dib7000p_write_word(state, 0, value);
-	dib7000p_write_word(state, 5, (seq << 4) | 1); /* do not force tps, search list 0 */
+	dib7000p_write_word(state, 5, (seq << 4) | 1);	/* do not force tps, search list 0 */
 
 	/* P_dintl_native, P_dintlv_inv, P_hrch, P_code_rate, P_select_hp */
 	value = 0;
@@ -752,39 +939,63 @@ static void dib7000p_set_channel(struct dib7000p_state *state, struct dvb_fronte
 	if (1 == 1)
 		value |= 1;
 	switch ((ch->u.ofdm.hierarchy_information == 0 || 1 == 1) ? ch->u.ofdm.code_rate_HP : ch->u.ofdm.code_rate_LP) {
-		case FEC_2_3: value |= (2 << 1); break;
-		case FEC_3_4: value |= (3 << 1); break;
-		case FEC_5_6: value |= (5 << 1); break;
-		case FEC_7_8: value |= (7 << 1); break;
-		default:
-		case FEC_1_2: value |= (1 << 1); break;
+	case FEC_2_3:
+		value |= (2 << 1);
+		break;
+	case FEC_3_4:
+		value |= (3 << 1);
+		break;
+	case FEC_5_6:
+		value |= (5 << 1);
+		break;
+	case FEC_7_8:
+		value |= (7 << 1);
+		break;
+	default:
+	case FEC_1_2:
+		value |= (1 << 1);
+		break;
 	}
 	dib7000p_write_word(state, 208, value);
 
 	/* offset loop parameters */
-	dib7000p_write_word(state, 26, 0x6680); // timf(6xxx)
-	dib7000p_write_word(state, 32, 0x0003); // pha_off_max(xxx3)
-	dib7000p_write_word(state, 29, 0x1273); // isi
-	dib7000p_write_word(state, 33, 0x0005); // sfreq(xxx5)
+	dib7000p_write_word(state, 26, 0x6680);
+	dib7000p_write_word(state, 32, 0x0003);
+	dib7000p_write_word(state, 29, 0x1273);
+	dib7000p_write_word(state, 33, 0x0005);
 
 	/* P_dvsy_sync_wait */
 	switch (ch->u.ofdm.transmission_mode) {
-		case TRANSMISSION_MODE_8K: value = 256; break;
-		case TRANSMISSION_MODE_4K: value = 128; break;
-		case TRANSMISSION_MODE_2K:
-		default: value = 64; break;
+	case TRANSMISSION_MODE_8K:
+		value = 256;
+		break;
+	case TRANSMISSION_MODE_4K:
+		value = 128;
+		break;
+	case TRANSMISSION_MODE_2K:
+	default:
+		value = 64;
+		break;
 	}
 	switch (ch->u.ofdm.guard_interval) {
-		case GUARD_INTERVAL_1_16: value *= 2; break;
-		case GUARD_INTERVAL_1_8:  value *= 4; break;
-		case GUARD_INTERVAL_1_4:  value *= 8; break;
-		default:
-		case GUARD_INTERVAL_1_32: value *= 1; break;
+	case GUARD_INTERVAL_1_16:
+		value *= 2;
+		break;
+	case GUARD_INTERVAL_1_8:
+		value *= 4;
+		break;
+	case GUARD_INTERVAL_1_4:
+		value *= 8;
+		break;
+	default:
+	case GUARD_INTERVAL_1_32:
+		value *= 1;
+		break;
 	}
 	if (state->cfg.diversity_delay == 0)
-		state->div_sync_wait = (value * 3) / 2 + 48; // add 50% SFN margin + compensate for one DVSY-fifo
+		state->div_sync_wait = (value * 3) / 2 + 48;
 	else
-		state->div_sync_wait = (value * 3) / 2 + state->cfg.diversity_delay; // add 50% SFN margin + compensate for one DVSY-fifo
+		state->div_sync_wait = (value * 3) / 2 + state->cfg.diversity_delay;
 
 	/* deactive the possibility of diversity reception if extended interleaver */
 	state->div_force_off = !1 && ch->u.ofdm.transmission_mode != TRANSMISSION_MODE_8K;
@@ -792,24 +1003,24 @@ static void dib7000p_set_channel(struct dib7000p_state *state, struct dvb_fronte
 
 	/* channel estimation fine configuration */
 	switch (ch->u.ofdm.constellation) {
-		case QAM_64:
-			est[0] = 0x0148;       /* P_adp_regul_cnt 0.04 */
-			est[1] = 0xfff0;       /* P_adp_noise_cnt -0.002 */
-			est[2] = 0x00a4;       /* P_adp_regul_ext 0.02 */
-			est[3] = 0xfff8;       /* P_adp_noise_ext -0.001 */
-			break;
-		case QAM_16:
-			est[0] = 0x023d;       /* P_adp_regul_cnt 0.07 */
-			est[1] = 0xffdf;       /* P_adp_noise_cnt -0.004 */
-			est[2] = 0x00a4;       /* P_adp_regul_ext 0.02 */
-			est[3] = 0xfff0;       /* P_adp_noise_ext -0.002 */
-			break;
-		default:
-			est[0] = 0x099a;       /* P_adp_regul_cnt 0.3 */
-			est[1] = 0xffae;       /* P_adp_noise_cnt -0.01 */
-			est[2] = 0x0333;       /* P_adp_regul_ext 0.1 */
-			est[3] = 0xfff8;       /* P_adp_noise_ext -0.002 */
-			break;
+	case QAM_64:
+		est[0] = 0x0148;	/* P_adp_regul_cnt 0.04 */
+		est[1] = 0xfff0;	/* P_adp_noise_cnt -0.002 */
+		est[2] = 0x00a4;	/* P_adp_regul_ext 0.02 */
+		est[3] = 0xfff8;	/* P_adp_noise_ext -0.001 */
+		break;
+	case QAM_16:
+		est[0] = 0x023d;	/* P_adp_regul_cnt 0.07 */
+		est[1] = 0xffdf;	/* P_adp_noise_cnt -0.004 */
+		est[2] = 0x00a4;	/* P_adp_regul_ext 0.02 */
+		est[3] = 0xfff0;	/* P_adp_noise_ext -0.002 */
+		break;
+	default:
+		est[0] = 0x099a;	/* P_adp_regul_cnt 0.3 */
+		est[1] = 0xffae;	/* P_adp_noise_cnt -0.01 */
+		est[2] = 0x0333;	/* P_adp_regul_ext 0.1 */
+		est[3] = 0xfff8;	/* P_adp_noise_ext -0.002 */
+		break;
 	}
 	for (value = 0; value < 4; value++)
 		dib7000p_write_word(state, 187 + value, est[value]);
@@ -820,14 +1031,15 @@ static int dib7000p_autosearch_start(struct dvb_frontend *demod, struct dvb_fron
 	struct dib7000p_state *state = demod->demodulator_priv;
 	struct dvb_frontend_parameters schan;
 	u32 value, factor;
+	u32 internal = dib7000p_get_internal_freq(state);
 
 	schan = *ch;
 	schan.u.ofdm.constellation = QAM_64;
-	schan.u.ofdm.guard_interval         = GUARD_INTERVAL_1_32;
-	schan.u.ofdm.transmission_mode          = TRANSMISSION_MODE_8K;
-	schan.u.ofdm.code_rate_HP  = FEC_2_3;
-	schan.u.ofdm.code_rate_LP  = FEC_3_4;
-	schan.u.ofdm.hierarchy_information          = 0;
+	schan.u.ofdm.guard_interval = GUARD_INTERVAL_1_32;
+	schan.u.ofdm.transmission_mode = TRANSMISSION_MODE_8K;
+	schan.u.ofdm.code_rate_HP = FEC_2_3;
+	schan.u.ofdm.code_rate_LP = FEC_3_4;
+	schan.u.ofdm.hierarchy_information = 0;
 
 	dib7000p_set_channel(state, &schan, 7);
 
@@ -837,16 +1049,15 @@ static int dib7000p_autosearch_start(struct dvb_frontend *demod, struct dvb_fron
 	else
 		factor = 6;
 
-	// always use the setting for 8MHz here lock_time for 7,6 MHz are longer
-	value = 30 * state->cfg.bw->internal * factor;
-	dib7000p_write_word(state, 6,  (u16) ((value >> 16) & 0xffff)); // lock0 wait time
-	dib7000p_write_word(state, 7,  (u16)  (value        & 0xffff)); // lock0 wait time
-	value = 100 * state->cfg.bw->internal * factor;
-	dib7000p_write_word(state, 8,  (u16) ((value >> 16) & 0xffff)); // lock1 wait time
-	dib7000p_write_word(state, 9,  (u16)  (value        & 0xffff)); // lock1 wait time
-	value = 500 * state->cfg.bw->internal * factor;
-	dib7000p_write_word(state, 10, (u16) ((value >> 16) & 0xffff)); // lock2 wait time
-	dib7000p_write_word(state, 11, (u16)  (value        & 0xffff)); // lock2 wait time
+	value = 30 * internal * factor;
+	dib7000p_write_word(state, 6, (u16) ((value >> 16) & 0xffff));
+	dib7000p_write_word(state, 7, (u16) (value & 0xffff));
+	value = 100 * internal * factor;
+	dib7000p_write_word(state, 8, (u16) ((value >> 16) & 0xffff));
+	dib7000p_write_word(state, 9, (u16) (value & 0xffff));
+	value = 500 * internal * factor;
+	dib7000p_write_word(state, 10, (u16) ((value >> 16) & 0xffff));
+	dib7000p_write_word(state, 11, (u16) (value & 0xffff));
 
 	value = dib7000p_read_word(state, 0);
 	dib7000p_write_word(state, 0, (u16) ((1 << 9) | value));
@@ -861,101 +1072,101 @@ static int dib7000p_autosearch_is_irq(struct dvb_frontend *demod)
 	struct dib7000p_state *state = demod->demodulator_priv;
 	u16 irq_pending = dib7000p_read_word(state, 1284);
 
-	if (irq_pending & 0x1) // failed
+	if (irq_pending & 0x1)
 		return 1;
 
-	if (irq_pending & 0x2) // succeeded
+	if (irq_pending & 0x2)
 		return 2;
 
-	return 0; // still pending
+	return 0;
 }
 
 static void dib7000p_spur_protect(struct dib7000p_state *state, u32 rf_khz, u32 bw)
 {
-	static s16 notch[]={16143, 14402, 12238, 9713, 6902, 3888, 759, -2392};
-	static u8 sine [] ={0, 2, 3, 5, 6, 8, 9, 11, 13, 14, 16, 17, 19, 20, 22,
-	24, 25, 27, 28, 30, 31, 33, 34, 36, 38, 39, 41, 42, 44, 45, 47, 48, 50, 51,
-	53, 55, 56, 58, 59, 61, 62, 64, 65, 67, 68, 70, 71, 73, 74, 76, 77, 79, 80,
-	82, 83, 85, 86, 88, 89, 91, 92, 94, 95, 97, 98, 99, 101, 102, 104, 105,
-	107, 108, 109, 111, 112, 114, 115, 117, 118, 119, 121, 122, 123, 125, 126,
-	128, 129, 130, 132, 133, 134, 136, 137, 138, 140, 141, 142, 144, 145, 146,
-	147, 149, 150, 151, 152, 154, 155, 156, 157, 159, 160, 161, 162, 164, 165,
-	166, 167, 168, 170, 171, 172, 173, 174, 175, 177, 178, 179, 180, 181, 182,
-	183, 184, 185, 186, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198,
-	199, 200, 201, 202, 203, 204, 205, 206, 207, 207, 208, 209, 210, 211, 212,
-	213, 214, 215, 215, 216, 217, 218, 219, 220, 220, 221, 222, 223, 224, 224,
-	225, 226, 227, 227, 228, 229, 229, 230, 231, 231, 232, 233, 233, 234, 235,
-	235, 236, 237, 237, 238, 238, 239, 239, 240, 241, 241, 242, 242, 243, 243,
-	244, 244, 245, 245, 245, 246, 246, 247, 247, 248, 248, 248, 249, 249, 249,
-	250, 250, 250, 251, 251, 251, 252, 252, 252, 252, 253, 253, 253, 253, 254,
-	254, 254, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
-	255, 255, 255, 255, 255, 255};
+	static s16 notch[] = { 16143, 14402, 12238, 9713, 6902, 3888, 759, -2392 };
+	static u8 sine[] = { 0, 2, 3, 5, 6, 8, 9, 11, 13, 14, 16, 17, 19, 20, 22,
+		24, 25, 27, 28, 30, 31, 33, 34, 36, 38, 39, 41, 42, 44, 45, 47, 48, 50, 51,
+		53, 55, 56, 58, 59, 61, 62, 64, 65, 67, 68, 70, 71, 73, 74, 76, 77, 79, 80,
+		82, 83, 85, 86, 88, 89, 91, 92, 94, 95, 97, 98, 99, 101, 102, 104, 105,
+		107, 108, 109, 111, 112, 114, 115, 117, 118, 119, 121, 122, 123, 125, 126,
+		128, 129, 130, 132, 133, 134, 136, 137, 138, 140, 141, 142, 144, 145, 146,
+		147, 149, 150, 151, 152, 154, 155, 156, 157, 159, 160, 161, 162, 164, 165,
+		166, 167, 168, 170, 171, 172, 173, 174, 175, 177, 178, 179, 180, 181, 182,
+		183, 184, 185, 186, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198,
+		199, 200, 201, 202, 203, 204, 205, 206, 207, 207, 208, 209, 210, 211, 212,
+		213, 214, 215, 215, 216, 217, 218, 219, 220, 220, 221, 222, 223, 224, 224,
+		225, 226, 227, 227, 228, 229, 229, 230, 231, 231, 232, 233, 233, 234, 235,
+		235, 236, 237, 237, 238, 238, 239, 239, 240, 241, 241, 242, 242, 243, 243,
+		244, 244, 245, 245, 245, 246, 246, 247, 247, 248, 248, 248, 249, 249, 249,
+		250, 250, 250, 251, 251, 251, 252, 252, 252, 252, 253, 253, 253, 253, 254,
+		254, 254, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+		255, 255, 255, 255, 255, 255
+	};
 
 	u32 xtal = state->cfg.bw->xtal_hz / 1000;
 	int f_rel = DIV_ROUND_CLOSEST(rf_khz, xtal) * xtal - rf_khz;
 	int k;
-	int coef_re[8],coef_im[8];
+	int coef_re[8], coef_im[8];
 	int bw_khz = bw;
 	u32 pha;
 
-	dprintk( "relative position of the Spur: %dk (RF: %dk, XTAL: %dk)", f_rel, rf_khz, xtal);
-
+	dprintk("relative position of the Spur: %dk (RF: %dk, XTAL: %dk)", f_rel, rf_khz, xtal);
 
-	if (f_rel < -bw_khz/2 || f_rel > bw_khz/2)
+	if (f_rel < -bw_khz / 2 || f_rel > bw_khz / 2)
 		return;
 
 	bw_khz /= 100;
 
-	dib7000p_write_word(state, 142 ,0x0610);
+	dib7000p_write_word(state, 142, 0x0610);
 
 	for (k = 0; k < 8; k++) {
-		pha = ((f_rel * (k+1) * 112 * 80/bw_khz) /1000) & 0x3ff;
+		pha = ((f_rel * (k + 1) * 112 * 80 / bw_khz) / 1000) & 0x3ff;
 
-		if (pha==0) {
+		if (pha == 0) {
 			coef_re[k] = 256;
 			coef_im[k] = 0;
-		} else if(pha < 256) {
-			coef_re[k] = sine[256-(pha&0xff)];
-			coef_im[k] = sine[pha&0xff];
+		} else if (pha < 256) {
+			coef_re[k] = sine[256 - (pha & 0xff)];
+			coef_im[k] = sine[pha & 0xff];
 		} else if (pha == 256) {
 			coef_re[k] = 0;
 			coef_im[k] = 256;
 		} else if (pha < 512) {
-			coef_re[k] = -sine[pha&0xff];
-			coef_im[k] = sine[256 - (pha&0xff)];
+			coef_re[k] = -sine[pha & 0xff];
+			coef_im[k] = sine[256 - (pha & 0xff)];
 		} else if (pha == 512) {
 			coef_re[k] = -256;
 			coef_im[k] = 0;
 		} else if (pha < 768) {
-			coef_re[k] = -sine[256-(pha&0xff)];
-			coef_im[k] = -sine[pha&0xff];
+			coef_re[k] = -sine[256 - (pha & 0xff)];
+			coef_im[k] = -sine[pha & 0xff];
 		} else if (pha == 768) {
 			coef_re[k] = 0;
 			coef_im[k] = -256;
 		} else {
-			coef_re[k] = sine[pha&0xff];
-			coef_im[k] = -sine[256 - (pha&0xff)];
+			coef_re[k] = sine[pha & 0xff];
+			coef_im[k] = -sine[256 - (pha & 0xff)];
 		}
 
 		coef_re[k] *= notch[k];
-		coef_re[k] += (1<<14);
-		if (coef_re[k] >= (1<<24))
-			coef_re[k]  = (1<<24) - 1;
-		coef_re[k] /= (1<<15);
+		coef_re[k] += (1 << 14);
+		if (coef_re[k] >= (1 << 24))
+			coef_re[k] = (1 << 24) - 1;
+		coef_re[k] /= (1 << 15);
 
 		coef_im[k] *= notch[k];
-		coef_im[k] += (1<<14);
-		if (coef_im[k] >= (1<<24))
-			coef_im[k]  = (1<<24)-1;
-		coef_im[k] /= (1<<15);
+		coef_im[k] += (1 << 14);
+		if (coef_im[k] >= (1 << 24))
+			coef_im[k] = (1 << 24) - 1;
+		coef_im[k] /= (1 << 15);
 
-		dprintk( "PALF COEF: %d re: %d im: %d", k, coef_re[k], coef_im[k]);
+		dprintk("PALF COEF: %d re: %d im: %d", k, coef_re[k], coef_im[k]);
 
 		dib7000p_write_word(state, 143, (0 << 14) | (k << 10) | (coef_re[k] & 0x3ff));
 		dib7000p_write_word(state, 144, coef_im[k] & 0x3ff);
 		dib7000p_write_word(state, 143, (1 << 14) | (k << 10) | (coef_re[k] & 0x3ff));
 	}
-	dib7000p_write_word(state,143 ,0);
+	dib7000p_write_word(state, 143, 0);
 }
 
 static int dib7000p_tune(struct dvb_frontend *demod, struct dvb_frontend_parameters *ch)
@@ -976,11 +1187,11 @@ static int dib7000p_tune(struct dvb_frontend *demod, struct dvb_frontend_paramet
 	/* P_ctrl_inh_cor=0, P_ctrl_alpha_cor=4, P_ctrl_inh_isi=0, P_ctrl_alpha_isi=3, P_ctrl_inh_cor4=1, P_ctrl_alpha_cor4=3 */
 	tmp = (0 << 14) | (4 << 10) | (0 << 9) | (3 << 5) | (1 << 4) | (0x3);
 	if (state->sfn_workaround_active) {
-		dprintk( "SFN workaround is active");
+		dprintk("SFN workaround is active");
 		tmp |= (1 << 9);
-		dib7000p_write_word(state, 166, 0x4000); // P_pha3_force_pha_shift
+		dib7000p_write_word(state, 166, 0x4000);
 	} else {
-		dib7000p_write_word(state, 166, 0x0000); // P_pha3_force_pha_shift
+		dib7000p_write_word(state, 166, 0x0000);
 	}
 	dib7000p_write_word(state, 29, tmp);
 
@@ -993,51 +1204,72 @@ static int dib7000p_tune(struct dvb_frontend *demod, struct dvb_frontend_paramet
 	/* P_timf_alpha, P_corm_alpha=6, P_corm_thres=0x80 */
 	tmp = (6 << 8) | 0x80;
 	switch (ch->u.ofdm.transmission_mode) {
-		case TRANSMISSION_MODE_2K: tmp |= (7 << 12); break;
-		case TRANSMISSION_MODE_4K: tmp |= (8 << 12); break;
-		default:
-		case TRANSMISSION_MODE_8K: tmp |= (9 << 12); break;
+	case TRANSMISSION_MODE_2K:
+		tmp |= (2 << 12);
+		break;
+	case TRANSMISSION_MODE_4K:
+		tmp |= (3 << 12);
+		break;
+	default:
+	case TRANSMISSION_MODE_8K:
+		tmp |= (4 << 12);
+		break;
 	}
-	dib7000p_write_word(state, 26, tmp);  /* timf_a(6xxx) */
+	dib7000p_write_word(state, 26, tmp);	/* timf_a(6xxx) */
 
 	/* P_ctrl_freeze_pha_shift=0, P_ctrl_pha_off_max */
 	tmp = (0 << 4);
 	switch (ch->u.ofdm.transmission_mode) {
-		case TRANSMISSION_MODE_2K: tmp |= 0x6; break;
-		case TRANSMISSION_MODE_4K: tmp |= 0x7; break;
-		default:
-		case TRANSMISSION_MODE_8K: tmp |= 0x8; break;
+	case TRANSMISSION_MODE_2K:
+		tmp |= 0x6;
+		break;
+	case TRANSMISSION_MODE_4K:
+		tmp |= 0x7;
+		break;
+	default:
+	case TRANSMISSION_MODE_8K:
+		tmp |= 0x8;
+		break;
 	}
-	dib7000p_write_word(state, 32,  tmp);
+	dib7000p_write_word(state, 32, tmp);
 
 	/* P_ctrl_sfreq_inh=0, P_ctrl_sfreq_step */
 	tmp = (0 << 4);
 	switch (ch->u.ofdm.transmission_mode) {
-		case TRANSMISSION_MODE_2K: tmp |= 0x6; break;
-		case TRANSMISSION_MODE_4K: tmp |= 0x7; break;
-		default:
-		case TRANSMISSION_MODE_8K: tmp |= 0x8; break;
+	case TRANSMISSION_MODE_2K:
+		tmp |= 0x6;
+		break;
+	case TRANSMISSION_MODE_4K:
+		tmp |= 0x7;
+		break;
+	default:
+	case TRANSMISSION_MODE_8K:
+		tmp |= 0x8;
+		break;
 	}
-	dib7000p_write_word(state, 33,  tmp);
+	dib7000p_write_word(state, 33, tmp);
 
-	tmp = dib7000p_read_word(state,509);
+	tmp = dib7000p_read_word(state, 509);
 	if (!((tmp >> 6) & 0x1)) {
 		/* restart the fec */
-		tmp = dib7000p_read_word(state,771);
+		tmp = dib7000p_read_word(state, 771);
 		dib7000p_write_word(state, 771, tmp | (1 << 1));
 		dib7000p_write_word(state, 771, tmp);
-		msleep(10);
-		tmp = dib7000p_read_word(state,509);
+		msleep(40);
+		tmp = dib7000p_read_word(state, 509);
 	}
-
 	// we achieved a lock - it's time to update the osc freq
-	if ((tmp >> 6) & 0x1)
+	if ((tmp >> 6) & 0x1) {
 		dib7000p_update_timf(state);
+		/* P_timf_alpha += 2 */
+		tmp = dib7000p_read_word(state, 26);
+		dib7000p_write_word(state, 26, (tmp & ~(0xf << 12)) | ((((tmp >> 12) & 0xf) + 5) << 12));
+	}
 
 	if (state->cfg.spur_protect)
-		dib7000p_spur_protect(state, ch->frequency/1000, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth));
+		dib7000p_spur_protect(state, ch->frequency / 1000, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth));
 
-    dib7000p_set_bandwidth(state, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth));
+	dib7000p_set_bandwidth(state, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth));
 	return 0;
 }
 
@@ -1046,63 +1278,82 @@ static int dib7000p_wakeup(struct dvb_frontend *demod)
 	struct dib7000p_state *state = demod->demodulator_priv;
 	dib7000p_set_power_mode(state, DIB7000P_POWER_ALL);
 	dib7000p_set_adc_state(state, DIBX000_SLOW_ADC_ON);
+	if (state->version == SOC7090)
+		dib7000p_sad_calib(state);
 	return 0;
 }
 
 static int dib7000p_sleep(struct dvb_frontend *demod)
 {
 	struct dib7000p_state *state = demod->demodulator_priv;
+	if (state->version == SOC7090)
+		return dib7090_set_output_mode(demod, OUTMODE_HIGH_Z) | dib7000p_set_power_mode(state, DIB7000P_POWER_INTERFACE_ONLY);
 	return dib7000p_set_output_mode(state, OUTMODE_HIGH_Z) | dib7000p_set_power_mode(state, DIB7000P_POWER_INTERFACE_ONLY);
 }
 
 static int dib7000p_identify(struct dib7000p_state *st)
 {
 	u16 value;
-	dprintk( "checking demod on I2C address: %d (%x)",
-		st->i2c_addr, st->i2c_addr);
+	dprintk("checking demod on I2C address: %d (%x)", st->i2c_addr, st->i2c_addr);
 
 	if ((value = dib7000p_read_word(st, 768)) != 0x01b3) {
-		dprintk( "wrong Vendor ID (read=0x%x)",value);
+		dprintk("wrong Vendor ID (read=0x%x)", value);
 		return -EREMOTEIO;
 	}
 
 	if ((value = dib7000p_read_word(st, 769)) != 0x4000) {
-		dprintk( "wrong Device ID (%x)",value);
+		dprintk("wrong Device ID (%x)", value);
 		return -EREMOTEIO;
 	}
 
 	return 0;
 }
 
-
-static int dib7000p_get_frontend(struct dvb_frontend* fe,
-				struct dvb_frontend_parameters *fep)
+static int dib7000p_get_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep)
 {
 	struct dib7000p_state *state = fe->demodulator_priv;
-	u16 tps = dib7000p_read_word(state,463);
+	u16 tps = dib7000p_read_word(state, 463);
 
 	fep->inversion = INVERSION_AUTO;
 
 	fep->u.ofdm.bandwidth = BANDWIDTH_TO_INDEX(state->current_bandwidth);
 
 	switch ((tps >> 8) & 0x3) {
-		case 0: fep->u.ofdm.transmission_mode = TRANSMISSION_MODE_2K; break;
-		case 1: fep->u.ofdm.transmission_mode = TRANSMISSION_MODE_8K; break;
-		/* case 2: fep->u.ofdm.transmission_mode = TRANSMISSION_MODE_4K; break; */
+	case 0:
+		fep->u.ofdm.transmission_mode = TRANSMISSION_MODE_2K;
+		break;
+	case 1:
+		fep->u.ofdm.transmission_mode = TRANSMISSION_MODE_8K;
+		break;
+	/* case 2: fep->u.ofdm.transmission_mode = TRANSMISSION_MODE_4K; break; */
 	}
 
 	switch (tps & 0x3) {
-		case 0: fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_32; break;
-		case 1: fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_16; break;
-		case 2: fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_8; break;
-		case 3: fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_4; break;
+	case 0:
+		fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_32;
+		break;
+	case 1:
+		fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_16;
+		break;
+	case 2:
+		fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_8;
+		break;
+	case 3:
+		fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_4;
+		break;
 	}
 
 	switch ((tps >> 14) & 0x3) {
-		case 0: fep->u.ofdm.constellation = QPSK; break;
-		case 1: fep->u.ofdm.constellation = QAM_16; break;
-		case 2:
-		default: fep->u.ofdm.constellation = QAM_64; break;
+	case 0:
+		fep->u.ofdm.constellation = QPSK;
+		break;
+	case 1:
+		fep->u.ofdm.constellation = QAM_16;
+		break;
+	case 2:
+	default:
+		fep->u.ofdm.constellation = QAM_64;
+		break;
 	}
 
 	/* as long as the frontend_param structure is fixed for hierarchical transmission I refuse to use it */
@@ -1110,22 +1361,42 @@ static int dib7000p_get_frontend(struct dvb_frontend* fe,
 
 	fep->u.ofdm.hierarchy_information = HIERARCHY_NONE;
 	switch ((tps >> 5) & 0x7) {
-		case 1: fep->u.ofdm.code_rate_HP = FEC_1_2; break;
-		case 2: fep->u.ofdm.code_rate_HP = FEC_2_3; break;
-		case 3: fep->u.ofdm.code_rate_HP = FEC_3_4; break;
-		case 5: fep->u.ofdm.code_rate_HP = FEC_5_6; break;
-		case 7:
-		default: fep->u.ofdm.code_rate_HP = FEC_7_8; break;
+	case 1:
+		fep->u.ofdm.code_rate_HP = FEC_1_2;
+		break;
+	case 2:
+		fep->u.ofdm.code_rate_HP = FEC_2_3;
+		break;
+	case 3:
+		fep->u.ofdm.code_rate_HP = FEC_3_4;
+		break;
+	case 5:
+		fep->u.ofdm.code_rate_HP = FEC_5_6;
+		break;
+	case 7:
+	default:
+		fep->u.ofdm.code_rate_HP = FEC_7_8;
+		break;
 
 	}
 
 	switch ((tps >> 2) & 0x7) {
-		case 1: fep->u.ofdm.code_rate_LP = FEC_1_2; break;
-		case 2: fep->u.ofdm.code_rate_LP = FEC_2_3; break;
-		case 3: fep->u.ofdm.code_rate_LP = FEC_3_4; break;
-		case 5: fep->u.ofdm.code_rate_LP = FEC_5_6; break;
-		case 7:
-		default: fep->u.ofdm.code_rate_LP = FEC_7_8; break;
+	case 1:
+		fep->u.ofdm.code_rate_LP = FEC_1_2;
+		break;
+	case 2:
+		fep->u.ofdm.code_rate_LP = FEC_2_3;
+		break;
+	case 3:
+		fep->u.ofdm.code_rate_LP = FEC_3_4;
+		break;
+	case 5:
+		fep->u.ofdm.code_rate_LP = FEC_5_6;
+		break;
+	case 7:
+	default:
+		fep->u.ofdm.code_rate_LP = FEC_7_8;
+		break;
 	}
 
 	/* native interleaver: (dib7000p_read_word(state, 464) >>  5) & 0x1 */
@@ -1133,15 +1404,18 @@ static int dib7000p_get_frontend(struct dvb_frontend* fe,
 	return 0;
 }
 
-static int dib7000p_set_frontend(struct dvb_frontend* fe,
-				struct dvb_frontend_parameters *fep)
+static int dib7000p_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep)
 {
 	struct dib7000p_state *state = fe->demodulator_priv;
 	int time, ret;
 
-	dib7000p_set_output_mode(state, OUTMODE_HIGH_Z);
+	if (state->version == SOC7090) {
+		dib7090_set_diversity_in(fe, 0);
+		dib7090_set_output_mode(fe, OUTMODE_HIGH_Z);
+	} else
+		dib7000p_set_output_mode(state, OUTMODE_HIGH_Z);
 
-    /* maybe the parameter has been changed */
+	/* maybe the parameter has been changed */
 	state->sfn_workaround_active = buggy_sfn_workaround;
 
 	if (fe->ops.tuner_ops.set_params)
@@ -1156,9 +1430,7 @@ static int dib7000p_set_frontend(struct dvb_frontend* fe,
 	} while (time != -1);
 
 	if (fep->u.ofdm.transmission_mode == TRANSMISSION_MODE_AUTO ||
-		fep->u.ofdm.guard_interval    == GUARD_INTERVAL_AUTO ||
-		fep->u.ofdm.constellation     == QAM_AUTO ||
-		fep->u.ofdm.code_rate_HP      == FEC_AUTO) {
+		fep->u.ofdm.guard_interval == GUARD_INTERVAL_AUTO || fep->u.ofdm.constellation == QAM_AUTO || fep->u.ofdm.code_rate_HP == FEC_AUTO) {
 		int i = 800, found;
 
 		dib7000p_autosearch_start(fe, fep);
@@ -1167,9 +1439,9 @@ static int dib7000p_set_frontend(struct dvb_frontend* fe,
 			found = dib7000p_autosearch_is_irq(fe);
 		} while (found == 0 && i--);
 
-		dprintk("autosearch returns: %d",found);
+		dprintk("autosearch returns: %d", found);
 		if (found == 0 || found == 1)
-			return 0; // no channel found
+			return 0;
 
 		dib7000p_get_frontend(fe, fep);
 	}
@@ -1177,11 +1449,15 @@ static int dib7000p_set_frontend(struct dvb_frontend* fe,
 	ret = dib7000p_tune(fe, fep);
 
 	/* make this a config parameter */
-	dib7000p_set_output_mode(state, state->cfg.output_mode);
-    return ret;
+	if (state->version == SOC7090)
+		dib7090_set_output_mode(fe, state->cfg.output_mode);
+	else
+		dib7000p_set_output_mode(state, state->cfg.output_mode);
+
+	return ret;
 }
 
-static int dib7000p_read_status(struct dvb_frontend *fe, fe_status_t *stat)
+static int dib7000p_read_status(struct dvb_frontend *fe, fe_status_t * stat)
 {
 	struct dib7000p_state *state = fe->demodulator_priv;
 	u16 lock = dib7000p_read_word(state, 509);
@@ -1196,27 +1472,27 @@ static int dib7000p_read_status(struct dvb_frontend *fe, fe_status_t *stat)
 		*stat |= FE_HAS_VITERBI;
 	if (lock & 0x0010)
 		*stat |= FE_HAS_SYNC;
-    if ((lock & 0x0038) == 0x38)
+	if ((lock & 0x0038) == 0x38)
 		*stat |= FE_HAS_LOCK;
 
 	return 0;
 }
 
-static int dib7000p_read_ber(struct dvb_frontend *fe, u32 *ber)
+static int dib7000p_read_ber(struct dvb_frontend *fe, u32 * ber)
 {
 	struct dib7000p_state *state = fe->demodulator_priv;
 	*ber = (dib7000p_read_word(state, 500) << 16) | dib7000p_read_word(state, 501);
 	return 0;
 }
 
-static int dib7000p_read_unc_blocks(struct dvb_frontend *fe, u32 *unc)
+static int dib7000p_read_unc_blocks(struct dvb_frontend *fe, u32 * unc)
 {
 	struct dib7000p_state *state = fe->demodulator_priv;
 	*unc = dib7000p_read_word(state, 506);
 	return 0;
 }
 
-static int dib7000p_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
+static int dib7000p_read_signal_strength(struct dvb_frontend *fe, u16 * strength)
 {
 	struct dib7000p_state *state = fe->demodulator_priv;
 	u16 val = dib7000p_read_word(state, 394);
@@ -1224,7 +1500,7 @@ static int dib7000p_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
 	return 0;
 }
 
-static int dib7000p_read_snr(struct dvb_frontend* fe, u16 *snr)
+static int dib7000p_read_snr(struct dvb_frontend *fe, u16 * snr)
 {
 	struct dib7000p_state *state = fe->demodulator_priv;
 	u16 val;
@@ -1240,19 +1516,17 @@ static int dib7000p_read_snr(struct dvb_frontend* fe, u16 *snr)
 		noise_exp -= 0x40;
 
 	signal_mant = (val >> 6) & 0xFF;
-	signal_exp  = (val & 0x3F);
+	signal_exp = (val & 0x3F);
 	if ((signal_exp & 0x20) != 0)
 		signal_exp -= 0x40;
 
 	if (signal_mant != 0)
-		result = intlog10(2) * 10 * signal_exp + 10 *
-			intlog10(signal_mant);
+		result = intlog10(2) * 10 * signal_exp + 10 * intlog10(signal_mant);
 	else
 		result = intlog10(2) * 10 * signal_exp - 100;
 
 	if (noise_mant != 0)
-		result -= intlog10(2) * 10 * noise_exp + 10 *
-			intlog10(noise_mant);
+		result -= intlog10(2) * 10 * noise_exp + 10 * intlog10(noise_mant);
 	else
 		result -= intlog10(2) * 10 * noise_exp - 100;
 
@@ -1260,7 +1534,7 @@ static int dib7000p_read_snr(struct dvb_frontend* fe, u16 *snr)
 	return 0;
 }
 
-static int dib7000p_fe_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings *tune)
+static int dib7000p_fe_get_tune_settings(struct dvb_frontend *fe, struct dvb_frontend_tune_settings *tune)
 {
 	tune->min_delay_ms = 1000;
 	return 0;
@@ -1270,6 +1544,7 @@ static void dib7000p_release(struct dvb_frontend *demod)
 {
 	struct dib7000p_state *st = demod->demodulator_priv;
 	dibx000_exit_i2c_master(&st->i2c_master);
+	i2c_del_adapter(&st->dib7090_tuner_adap);
 	kfree(st);
 }
 
@@ -1277,8 +1552,8 @@ int dib7000pc_detection(struct i2c_adapter *i2c_adap)
 {
 	u8 tx[2], rx[2];
 	struct i2c_msg msg[2] = {
-		{ .addr = 18 >> 1, .flags = 0,        .buf = tx, .len = 2 },
-		{ .addr = 18 >> 1, .flags = I2C_M_RD, .buf = rx, .len = 2 },
+		{.addr = 18 >> 1, .flags = 0, .buf = tx, .len = 2},
+		{.addr = 18 >> 1, .flags = I2C_M_RD, .buf = rx, .len = 2},
 	};
 
 	tx[0] = 0x03;
@@ -1303,7 +1578,7 @@ int dib7000pc_detection(struct i2c_adapter *i2c_adap)
 }
 EXPORT_SYMBOL(dib7000pc_detection);
 
-struct i2c_adapter * dib7000p_get_i2c_master(struct dvb_frontend *demod, enum dibx000_i2c_interface intf, int gating)
+struct i2c_adapter *dib7000p_get_i2c_master(struct dvb_frontend *demod, enum dibx000_i2c_interface intf, int gating)
 {
 	struct dib7000p_state *st = demod->demodulator_priv;
 	return dibx000_get_i2c_adapter(&st->i2c_master, intf, gating);
@@ -1312,19 +1587,19 @@ EXPORT_SYMBOL(dib7000p_get_i2c_master);
 
 int dib7000p_pid_filter_ctrl(struct dvb_frontend *fe, u8 onoff)
 {
-    struct dib7000p_state *state = fe->demodulator_priv;
-    u16 val = dib7000p_read_word(state, 235) & 0xffef;
-    val |= (onoff & 0x1) << 4;
-    dprintk("PID filter enabled %d", onoff);
-    return dib7000p_write_word(state, 235, val);
+	struct dib7000p_state *state = fe->demodulator_priv;
+	u16 val = dib7000p_read_word(state, 235) & 0xffef;
+	val |= (onoff & 0x1) << 4;
+	dprintk("PID filter enabled %d", onoff);
+	return dib7000p_write_word(state, 235, val);
 }
 EXPORT_SYMBOL(dib7000p_pid_filter_ctrl);
 
 int dib7000p_pid_filter(struct dvb_frontend *fe, u8 id, u16 pid, u8 onoff)
 {
-    struct dib7000p_state *state = fe->demodulator_priv;
-    dprintk("PID filter: index %x, PID %d, OnOff %d", id, pid, onoff);
-    return dib7000p_write_word(state, 241 + id, onoff ? (1 << 13) | pid : 0);
+	struct dib7000p_state *state = fe->demodulator_priv;
+	dprintk("PID filter: index %x, PID %d, OnOff %d", id, pid, onoff);
+	return dib7000p_write_word(state, 241 + id, onoff ? (1 << 13) | pid : 0);
 }
 EXPORT_SYMBOL(dib7000p_pid_filter);
 
@@ -1340,16 +1615,19 @@ int dib7000p_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 defau
 
 	dpst->i2c_adap = i2c;
 
-	for (k = no_of_demods-1; k >= 0; k--) {
+	for (k = no_of_demods - 1; k >= 0; k--) {
 		dpst->cfg = cfg[k];
 
 		/* designated i2c address */
-		new_addr          = (0x40 + k) << 1;
+		if (cfg[k].default_i2c_addr != 0)
+			new_addr = cfg[k].default_i2c_addr + (k << 1);
+		else
+			new_addr = (0x40 + k) << 1;
 		dpst->i2c_addr = new_addr;
-		dib7000p_write_word(dpst, 1287, 0x0003); /* sram lead in, rdy */
+		dib7000p_write_word(dpst, 1287, 0x0003);	/* sram lead in, rdy */
 		if (dib7000p_identify(dpst) != 0) {
 			dpst->i2c_addr = default_addr;
-			dib7000p_write_word(dpst, 1287, 0x0003); /* sram lead in, rdy */
+			dib7000p_write_word(dpst, 1287, 0x0003);	/* sram lead in, rdy */
 			if (dib7000p_identify(dpst) != 0) {
 				dprintk("DiB7000P #%d: not identified\n", k);
 				kfree(dpst);
@@ -1368,7 +1646,10 @@ int dib7000p_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 defau
 
 	for (k = 0; k < no_of_demods; k++) {
 		dpst->cfg = cfg[k];
-		dpst->i2c_addr = (0x40 + k) << 1;
+		if (cfg[k].default_i2c_addr != 0)
+			dpst->i2c_addr = (cfg[k].default_i2c_addr + k) << 1;
+		else
+			dpst->i2c_addr = (0x40 + k) << 1;
 
 		// unforce divstr
 		dib7000p_write_word(dpst, 1285, dpst->i2c_addr << 2);
@@ -1382,8 +1663,613 @@ int dib7000p_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 defau
 }
 EXPORT_SYMBOL(dib7000p_i2c_enumeration);
 
+static const s32 lut_1000ln_mant[] = {
+	6908, 6956, 7003, 7047, 7090, 7131, 7170, 7208, 7244, 7279, 7313, 7346, 7377, 7408, 7438, 7467, 7495, 7523, 7549, 7575, 7600
+};
+
+static s32 dib7000p_get_adc_power(struct dvb_frontend *fe)
+{
+	struct dib7000p_state *state = fe->demodulator_priv;
+	u32 tmp_val = 0, exp = 0, mant = 0;
+	s32 pow_i;
+	u16 buf[2];
+	u8 ix = 0;
+
+	buf[0] = dib7000p_read_word(state, 0x184);
+	buf[1] = dib7000p_read_word(state, 0x185);
+	pow_i = (buf[0] << 16) | buf[1];
+	dprintk("raw pow_i = %d", pow_i);
+
+	tmp_val = pow_i;
+	while (tmp_val >>= 1)
+		exp++;
+
+	mant = (pow_i * 1000 / (1 << exp));
+	dprintk(" mant = %d exp = %d", mant / 1000, exp);
+
+	ix = (u8) ((mant - 1000) / 100);	/* index of the LUT */
+	dprintk(" ix = %d", ix);
+
+	pow_i = (lut_1000ln_mant[ix] + 693 * (exp - 20) - 6908);
+	pow_i = (pow_i << 8) / 1000;
+	dprintk(" pow_i = %d", pow_i);
+
+	return pow_i;
+}
+
+static int map_addr_to_serpar_number(struct i2c_msg *msg)
+{
+	if ((msg->buf[0] <= 15))
+		msg->buf[0] -= 1;
+	else if (msg->buf[0] == 17)
+		msg->buf[0] = 15;
+	else if (msg->buf[0] == 16)
+		msg->buf[0] = 17;
+	else if (msg->buf[0] == 19)
+		msg->buf[0] = 16;
+	else if (msg->buf[0] >= 21 && msg->buf[0] <= 25)
+		msg->buf[0] -= 3;
+	else if (msg->buf[0] == 28)
+		msg->buf[0] = 23;
+	else
+		return -EINVAL;
+	return 0;
+}
+
+static int w7090p_tuner_write_serpar(struct i2c_adapter *i2c_adap, struct i2c_msg msg[], int num)
+{
+	struct dib7000p_state *state = i2c_get_adapdata(i2c_adap);
+	u8 n_overflow = 1;
+	u16 i = 1000;
+	u16 serpar_num = msg[0].buf[0];
+
+	while (n_overflow == 1 && i) {
+		n_overflow = (dib7000p_read_word(state, 1984) >> 1) & 0x1;
+		i--;
+		if (i == 0)
+			dprintk("Tuner ITF: write busy (overflow)");
+	}
+	dib7000p_write_word(state, 1985, (1 << 6) | (serpar_num & 0x3f));
+	dib7000p_write_word(state, 1986, (msg[0].buf[1] << 8) | msg[0].buf[2]);
+
+	return num;
+}
+
+static int w7090p_tuner_read_serpar(struct i2c_adapter *i2c_adap, struct i2c_msg msg[], int num)
+{
+	struct dib7000p_state *state = i2c_get_adapdata(i2c_adap);
+	u8 n_overflow = 1, n_empty = 1;
+	u16 i = 1000;
+	u16 serpar_num = msg[0].buf[0];
+	u16 read_word;
+
+	while (n_overflow == 1 && i) {
+		n_overflow = (dib7000p_read_word(state, 1984) >> 1) & 0x1;
+		i--;
+		if (i == 0)
+			dprintk("TunerITF: read busy (overflow)");
+	}
+	dib7000p_write_word(state, 1985, (0 << 6) | (serpar_num & 0x3f));
+
+	i = 1000;
+	while (n_empty == 1 && i) {
+		n_empty = dib7000p_read_word(state, 1984) & 0x1;
+		i--;
+		if (i == 0)
+			dprintk("TunerITF: read busy (empty)");
+	}
+	read_word = dib7000p_read_word(state, 1987);
+	msg[1].buf[0] = (read_word >> 8) & 0xff;
+	msg[1].buf[1] = (read_word) & 0xff;
+
+	return num;
+}
+
+static int w7090p_tuner_rw_serpar(struct i2c_adapter *i2c_adap, struct i2c_msg msg[], int num)
+{
+	if (map_addr_to_serpar_number(&msg[0]) == 0) {	/* else = Tuner regs to ignore : DIG_CFG, CTRL_RF_LT, PLL_CFG, PWM1_REG, ADCCLK, DIG_CFG_3; SLEEP_EN... */
+		if (num == 1) {	/* write */
+			return w7090p_tuner_write_serpar(i2c_adap, msg, 1);
+		} else {	/* read */
+			return w7090p_tuner_read_serpar(i2c_adap, msg, 2);
+		}
+	}
+	return num;
+}
+
+int dib7090p_rw_on_apb(struct i2c_adapter *i2c_adap, struct i2c_msg msg[], int num, u16 apb_address)
+{
+	struct dib7000p_state *state = i2c_get_adapdata(i2c_adap);
+	u16 word;
+
+	if (num == 1) {		/* write */
+		dib7000p_write_word(state, apb_address, ((msg[0].buf[1] << 8) | (msg[0].buf[2])));
+	} else {
+		word = dib7000p_read_word(state, apb_address);
+		msg[1].buf[0] = (word >> 8) & 0xff;
+		msg[1].buf[1] = (word) & 0xff;
+	}
+
+	return num;
+}
+
+static int dib7090_tuner_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg msg[], int num)
+{
+	struct dib7000p_state *state = i2c_get_adapdata(i2c_adap);
+
+	u16 apb_address = 0, word;
+	int i = 0;
+	switch (msg[0].buf[0]) {
+	case 0x12:
+		apb_address = 1920;
+		break;
+	case 0x14:
+		apb_address = 1921;
+		break;
+	case 0x24:
+		apb_address = 1922;
+		break;
+	case 0x1a:
+		apb_address = 1923;
+		break;
+	case 0x22:
+		apb_address = 1924;
+		break;
+	case 0x33:
+		apb_address = 1926;
+		break;
+	case 0x34:
+		apb_address = 1927;
+		break;
+	case 0x35:
+		apb_address = 1928;
+		break;
+	case 0x36:
+		apb_address = 1929;
+		break;
+	case 0x37:
+		apb_address = 1930;
+		break;
+	case 0x38:
+		apb_address = 1931;
+		break;
+	case 0x39:
+		apb_address = 1932;
+		break;
+	case 0x2a:
+		apb_address = 1935;
+		break;
+	case 0x2b:
+		apb_address = 1936;
+		break;
+	case 0x2c:
+		apb_address = 1937;
+		break;
+	case 0x2d:
+		apb_address = 1938;
+		break;
+	case 0x2e:
+		apb_address = 1939;
+		break;
+	case 0x2f:
+		apb_address = 1940;
+		break;
+	case 0x30:
+		apb_address = 1941;
+		break;
+	case 0x31:
+		apb_address = 1942;
+		break;
+	case 0x32:
+		apb_address = 1943;
+		break;
+	case 0x3e:
+		apb_address = 1944;
+		break;
+	case 0x3f:
+		apb_address = 1945;
+		break;
+	case 0x40:
+		apb_address = 1948;
+		break;
+	case 0x25:
+		apb_address = 914;
+		break;
+	case 0x26:
+		apb_address = 915;
+		break;
+	case 0x27:
+		apb_address = 916;
+		break;
+	case 0x28:
+		apb_address = 917;
+		break;
+	case 0x1d:
+		i = ((dib7000p_read_word(state, 72) >> 12) & 0x3);
+		word = dib7000p_read_word(state, 384 + i);
+		msg[1].buf[0] = (word >> 8) & 0xff;
+		msg[1].buf[1] = (word) & 0xff;
+		return num;
+	case 0x1f:
+		if (num == 1) {	/* write */
+			word = (u16) ((msg[0].buf[1] << 8) | msg[0].buf[2]);
+			word &= 0x3;
+			word = (dib7000p_read_word(state, 72) & ~(3 << 12)) | (word << 12);
+			dib7000p_write_word(state, 72, word);	/* Set the proper input */
+			return num;
+		}
+	}
+
+	if (apb_address != 0)	/* R/W acces via APB */
+		return dib7090p_rw_on_apb(i2c_adap, msg, num, apb_address);
+	else			/* R/W access via SERPAR  */
+		return w7090p_tuner_rw_serpar(i2c_adap, msg, num);
+
+	return 0;
+}
+
+static u32 dib7000p_i2c_func(struct i2c_adapter *adapter)
+{
+	return I2C_FUNC_I2C;
+}
+
+static struct i2c_algorithm dib7090_tuner_xfer_algo = {
+	.master_xfer = dib7090_tuner_xfer,
+	.functionality = dib7000p_i2c_func,
+};
+
+struct i2c_adapter *dib7090_get_i2c_tuner(struct dvb_frontend *fe)
+{
+	struct dib7000p_state *st = fe->demodulator_priv;
+	return &st->dib7090_tuner_adap;
+}
+EXPORT_SYMBOL(dib7090_get_i2c_tuner);
+
+static int dib7090_host_bus_drive(struct dib7000p_state *state, u8 drive)
+{
+	u16 reg;
+
+	/* drive host bus 2, 3, 4 */
+	reg = dib7000p_read_word(state, 1798) & ~((0x7) | (0x7 << 6) | (0x7 << 12));
+	reg |= (drive << 12) | (drive << 6) | drive;
+	dib7000p_write_word(state, 1798, reg);
+
+	/* drive host bus 5,6 */
+	reg = dib7000p_read_word(state, 1799) & ~((0x7 << 2) | (0x7 << 8));
+	reg |= (drive << 8) | (drive << 2);
+	dib7000p_write_word(state, 1799, reg);
+
+	/* drive host bus 7, 8, 9 */
+	reg = dib7000p_read_word(state, 1800) & ~((0x7) | (0x7 << 6) | (0x7 << 12));
+	reg |= (drive << 12) | (drive << 6) | drive;
+	dib7000p_write_word(state, 1800, reg);
+
+	/* drive host bus 10, 11 */
+	reg = dib7000p_read_word(state, 1801) & ~((0x7 << 2) | (0x7 << 8));
+	reg |= (drive << 8) | (drive << 2);
+	dib7000p_write_word(state, 1801, reg);
+
+	/* drive host bus 12, 13, 14 */
+	reg = dib7000p_read_word(state, 1802) & ~((0x7) | (0x7 << 6) | (0x7 << 12));
+	reg |= (drive << 12) | (drive << 6) | drive;
+	dib7000p_write_word(state, 1802, reg);
+
+	return 0;
+}
+
+static u32 dib7090_calcSyncFreq(u32 P_Kin, u32 P_Kout, u32 insertExtSynchro, u32 syncSize)
+{
+	u32 quantif = 3;
+	u32 nom = (insertExtSynchro * P_Kin + syncSize);
+	u32 denom = P_Kout;
+	u32 syncFreq = ((nom << quantif) / denom);
+
+	if ((syncFreq & ((1 << quantif) - 1)) != 0)
+		syncFreq = (syncFreq >> quantif) + 1;
+	else
+		syncFreq = (syncFreq >> quantif);
+
+	if (syncFreq != 0)
+		syncFreq = syncFreq - 1;
+
+	return syncFreq;
+}
+
+static int dib7090_cfg_DibTx(struct dib7000p_state *state, u32 P_Kin, u32 P_Kout, u32 insertExtSynchro, u32 synchroMode, u32 syncWord, u32 syncSize)
+{
+	u8 index_buf;
+	u16 rx_copy_buf[22];
+
+	dprintk("Configure DibStream Tx");
+	for (index_buf = 0; index_buf < 22; index_buf++)
+		rx_copy_buf[index_buf] = dib7000p_read_word(state, 1536+index_buf);
+
+	dib7000p_write_word(state, 1615, 1);
+	dib7000p_write_word(state, 1603, P_Kin);
+	dib7000p_write_word(state, 1605, P_Kout);
+	dib7000p_write_word(state, 1606, insertExtSynchro);
+	dib7000p_write_word(state, 1608, synchroMode);
+	dib7000p_write_word(state, 1609, (syncWord >> 16) & 0xffff);
+	dib7000p_write_word(state, 1610, syncWord & 0xffff);
+	dib7000p_write_word(state, 1612, syncSize);
+	dib7000p_write_word(state, 1615, 0);
+
+	for (index_buf = 0; index_buf < 22; index_buf++)
+		dib7000p_write_word(state, 1536+index_buf, rx_copy_buf[index_buf]);
+
+	return 0;
+}
+
+static int dib7090_cfg_DibRx(struct dib7000p_state *state, u32 P_Kin, u32 P_Kout, u32 synchroMode, u32 insertExtSynchro, u32 syncWord, u32 syncSize,
+		u32 dataOutRate)
+{
+	u32 syncFreq;
+
+	dprintk("Configure DibStream Rx");
+	if ((P_Kin != 0) && (P_Kout != 0)) {
+		syncFreq = dib7090_calcSyncFreq(P_Kin, P_Kout, insertExtSynchro, syncSize);
+		dib7000p_write_word(state, 1542, syncFreq);
+	}
+	dib7000p_write_word(state, 1554, 1);
+	dib7000p_write_word(state, 1536, P_Kin);
+	dib7000p_write_word(state, 1537, P_Kout);
+	dib7000p_write_word(state, 1539, synchroMode);
+	dib7000p_write_word(state, 1540, (syncWord >> 16) & 0xffff);
+	dib7000p_write_word(state, 1541, syncWord & 0xffff);
+	dib7000p_write_word(state, 1543, syncSize);
+	dib7000p_write_word(state, 1544, dataOutRate);
+	dib7000p_write_word(state, 1554, 0);
+
+	return 0;
+}
+
+static int dib7090_enDivOnHostBus(struct dib7000p_state *state)
+{
+	u16 reg;
+
+	dprintk("Enable Diversity on host bus");
+	reg = (1 << 8) | (1 << 5);
+	dib7000p_write_word(state, 1288, reg);
+
+	return dib7090_cfg_DibTx(state, 5, 5, 0, 0, 0, 0);
+}
+
+static int dib7090_enAdcOnHostBus(struct dib7000p_state *state)
+{
+	u16 reg;
+
+	dprintk("Enable ADC on host bus");
+	reg = (1 << 7) | (1 << 5);
+	dib7000p_write_word(state, 1288, reg);
+
+	return dib7090_cfg_DibTx(state, 20, 5, 10, 0, 0, 0);
+}
+
+static int dib7090_enMpegOnHostBus(struct dib7000p_state *state)
+{
+	u16 reg;
+
+	dprintk("Enable Mpeg on host bus");
+	reg = (1 << 9) | (1 << 5);
+	dib7000p_write_word(state, 1288, reg);
+
+	return dib7090_cfg_DibTx(state, 8, 5, 0, 0, 0, 0);
+}
+
+static int dib7090_enMpegInput(struct dib7000p_state *state)
+{
+	dprintk("Enable Mpeg input");
+	return dib7090_cfg_DibRx(state, 8, 5, 0, 0, 0, 8, 0);	/*outputRate = 8 */
+}
+
+static int dib7090_enMpegMux(struct dib7000p_state *state, u16 pulseWidth, u16 enSerialMode, u16 enSerialClkDiv2)
+{
+	u16 reg = (1 << 7) | ((pulseWidth & 0x1f) << 2) | ((enSerialMode & 0x1) << 1) | (enSerialClkDiv2 & 0x1);
+
+	dprintk("Enable Mpeg mux");
+	dib7000p_write_word(state, 1287, reg);
+
+	reg &= ~(1 << 7);
+	dib7000p_write_word(state, 1287, reg);
+
+	reg = (1 << 4);
+	dib7000p_write_word(state, 1288, reg);
+
+	return 0;
+}
+
+static int dib7090_disableMpegMux(struct dib7000p_state *state)
+{
+	u16 reg;
+
+	dprintk("Disable Mpeg mux");
+	dib7000p_write_word(state, 1288, 0);
+
+	reg = dib7000p_read_word(state, 1287);
+	reg &= ~(1 << 7);
+	dib7000p_write_word(state, 1287, reg);
+
+	return 0;
+}
+
+static int dib7090_set_input_mode(struct dvb_frontend *fe, int mode)
+{
+	struct dib7000p_state *state = fe->demodulator_priv;
+
+	switch (mode) {
+	case INPUT_MODE_DIVERSITY:
+			dprintk("Enable diversity INPUT");
+			dib7090_cfg_DibRx(state, 5, 5, 0, 0, 0, 0, 0);
+			break;
+	case INPUT_MODE_MPEG:
+			dprintk("Enable Mpeg INPUT");
+			dib7090_cfg_DibRx(state, 8, 5, 0, 0, 0, 8, 0); /*outputRate = 8 */
+			break;
+	case INPUT_MODE_OFF:
+	default:
+			dprintk("Disable INPUT");
+			dib7090_cfg_DibRx(state, 0, 0, 0, 0, 0, 0, 0);
+			break;
+	}
+	return 0;
+}
+
+static int dib7090_set_diversity_in(struct dvb_frontend *fe, int onoff)
+{
+	switch (onoff) {
+	case 0:		/* only use the internal way - not the diversity input */
+		dib7090_set_input_mode(fe, INPUT_MODE_MPEG);
+		break;
+	case 1:		/* both ways */
+	case 2:		/* only the diversity input */
+		dib7090_set_input_mode(fe, INPUT_MODE_DIVERSITY);
+		break;
+	}
+
+	return 0;
+}
+
+static int dib7090_set_output_mode(struct dvb_frontend *fe, int mode)
+{
+	struct dib7000p_state *state = fe->demodulator_priv;
+
+	u16 outreg, smo_mode, fifo_threshold;
+	u8 prefer_mpeg_mux_use = 1;
+	int ret = 0;
+
+	dib7090_host_bus_drive(state, 1);
+
+	fifo_threshold = 1792;
+	smo_mode = (dib7000p_read_word(state, 235) & 0x0050) | (1 << 1);
+	outreg = dib7000p_read_word(state, 1286) & ~((1 << 10) | (0x7 << 6) | (1 << 1));
+
+	switch (mode) {
+	case OUTMODE_HIGH_Z:
+		outreg = 0;
+		break;
+
+	case OUTMODE_MPEG2_SERIAL:
+		if (prefer_mpeg_mux_use) {
+			dprintk("Sip 7090P setting output mode TS_SERIAL using Mpeg Mux");
+			dib7090_enMpegOnHostBus(state);
+			dib7090_enMpegInput(state);
+			if (state->cfg.enMpegOutput == 1)
+				dib7090_enMpegMux(state, 3, 1, 1);
+
+		} else {	/* Use Smooth block */
+			dprintk("Sip 7090P setting output mode TS_SERIAL using Smooth bloc");
+			dib7090_disableMpegMux(state);
+			dib7000p_write_word(state, 1288, (1 << 6));
+			outreg |= (2 << 6) | (0 << 1);
+		}
+		break;
+
+	case OUTMODE_MPEG2_PAR_GATED_CLK:
+		if (prefer_mpeg_mux_use) {
+			dprintk("Sip 7090P setting output mode TS_PARALLEL_GATED using Mpeg Mux");
+			dib7090_enMpegOnHostBus(state);
+			dib7090_enMpegInput(state);
+			if (state->cfg.enMpegOutput == 1)
+				dib7090_enMpegMux(state, 2, 0, 0);
+		} else {	/* Use Smooth block */
+			dprintk("Sip 7090P setting output mode TS_PARALLEL_GATED using Smooth block");
+			dib7090_disableMpegMux(state);
+			dib7000p_write_word(state, 1288, (1 << 6));
+			outreg |= (0 << 6);
+		}
+		break;
+
+	case OUTMODE_MPEG2_PAR_CONT_CLK:	/* Using Smooth block only */
+		dprintk("Sip 7090P setting output mode TS_PARALLEL_CONT using Smooth block");
+		dib7090_disableMpegMux(state);
+		dib7000p_write_word(state, 1288, (1 << 6));
+		outreg |= (1 << 6);
+		break;
+
+	case OUTMODE_MPEG2_FIFO:	/* Using Smooth block because not supported by new Mpeg Mux bloc */
+		dprintk("Sip 7090P setting output mode TS_FIFO using Smooth block");
+		dib7090_disableMpegMux(state);
+		dib7000p_write_word(state, 1288, (1 << 6));
+		outreg |= (5 << 6);
+		smo_mode |= (3 << 1);
+		fifo_threshold = 512;
+		break;
+
+	case OUTMODE_DIVERSITY:
+		dprintk("Sip 7090P setting output mode MODE_DIVERSITY");
+		dib7090_disableMpegMux(state);
+		dib7090_enDivOnHostBus(state);
+		break;
+
+	case OUTMODE_ANALOG_ADC:
+		dprintk("Sip 7090P setting output mode MODE_ANALOG_ADC");
+		dib7090_enAdcOnHostBus(state);
+		break;
+	}
+
+	if (state->cfg.output_mpeg2_in_188_bytes)
+		smo_mode |= (1 << 5);
+
+	ret |= dib7000p_write_word(state, 235, smo_mode);
+	ret |= dib7000p_write_word(state, 236, fifo_threshold);	/* synchronous fread */
+	ret |= dib7000p_write_word(state, 1286, outreg | (1 << 10));	/* allways set Dout active = 1 !!! */
+
+	return ret;
+}
+
+int dib7090_tuner_sleep(struct dvb_frontend *fe, int onoff)
+{
+	struct dib7000p_state *state = fe->demodulator_priv;
+	u16 en_cur_state;
+
+	dprintk("sleep dib7090: %d", onoff);
+
+	en_cur_state = dib7000p_read_word(state, 1922);
+
+	if (en_cur_state > 0xff)
+		state->tuner_enable = en_cur_state;
+
+	if (onoff)
+		en_cur_state &= 0x00ff;
+	else {
+		if (state->tuner_enable != 0)
+			en_cur_state = state->tuner_enable;
+	}
+
+	dib7000p_write_word(state, 1922, en_cur_state);
+
+	return 0;
+}
+EXPORT_SYMBOL(dib7090_tuner_sleep);
+
+int dib7090_agc_restart(struct dvb_frontend *fe, u8 restart)
+{
+	dprintk("AGC restart callback: %d", restart);
+	return 0;
+}
+EXPORT_SYMBOL(dib7090_agc_restart);
+
+int dib7090_get_adc_power(struct dvb_frontend *fe)
+{
+	return dib7000p_get_adc_power(fe);
+}
+EXPORT_SYMBOL(dib7090_get_adc_power);
+
+int dib7090_slave_reset(struct dvb_frontend *fe)
+{
+	struct dib7000p_state *state = fe->demodulator_priv;
+	u16 reg;
+
+	reg = dib7000p_read_word(state, 1794);
+	dib7000p_write_word(state, 1794, reg | (4 << 12));
+
+	dib7000p_write_word(state, 1032, 0xffff);
+	return 0;
+}
+EXPORT_SYMBOL(dib7090_slave_reset);
+
 static struct dvb_frontend_ops dib7000p_ops;
-struct dvb_frontend * dib7000p_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib7000p_config *cfg)
+struct dvb_frontend *dib7000p_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib7000p_config *cfg)
 {
 	struct dvb_frontend *demod;
 	struct dib7000p_state *st;
@@ -1400,28 +2286,41 @@ struct dvb_frontend * dib7000p_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr,
 	/* Ensure the output mode remains at the previous default if it's
 	 * not specifically set by the caller.
 	 */
-	if ((st->cfg.output_mode != OUTMODE_MPEG2_SERIAL) &&
-	    (st->cfg.output_mode != OUTMODE_MPEG2_PAR_GATED_CLK))
+	if ((st->cfg.output_mode != OUTMODE_MPEG2_SERIAL) && (st->cfg.output_mode != OUTMODE_MPEG2_PAR_GATED_CLK))
 		st->cfg.output_mode = OUTMODE_MPEG2_FIFO;
 
-	demod                   = &st->demod;
+	demod = &st->demod;
 	demod->demodulator_priv = st;
 	memcpy(&st->demod.ops, &dib7000p_ops, sizeof(struct dvb_frontend_ops));
 
-    dib7000p_write_word(st, 1287, 0x0003); /* sram lead in, rdy */
+	dib7000p_write_word(st, 1287, 0x0003);	/* sram lead in, rdy */
 
 	if (dib7000p_identify(st) != 0)
 		goto error;
 
+	st->version = dib7000p_read_word(st, 897);
+
 	/* FIXME: make sure the dev.parent field is initialized, or else
-	request_firmware() will hit an OOPS (this should be moved somewhere
-	more common) */
-	st->i2c_master.gated_tuner_i2c_adap.dev.parent = i2c_adap->dev.parent;
+		request_firmware() will hit an OOPS (this should be moved somewhere
+		more common) */
 
 	dibx000_init_i2c_master(&st->i2c_master, DIB7000P, st->i2c_adap, st->i2c_addr);
 
+	/* init 7090 tuner adapter */
+	strncpy(st->dib7090_tuner_adap.name, "DiB7090 tuner interface", sizeof(st->dib7090_tuner_adap.name));
+	st->dib7090_tuner_adap.algo = &dib7090_tuner_xfer_algo;
+	st->dib7090_tuner_adap.algo_data = NULL;
+	st->dib7090_tuner_adap.dev.parent = st->i2c_adap->dev.parent;
+	i2c_set_adapdata(&st->dib7090_tuner_adap, st);
+	i2c_add_adapter(&st->dib7090_tuner_adap);
+
 	dib7000p_demod_reset(st);
 
+	if (st->version == SOC7090) {
+		dib7090_set_output_mode(demod, st->cfg.output_mode);
+		dib7090_set_diversity_in(demod, 0);
+	}
+
 	return demod;
 
 error:
@@ -1432,37 +2331,35 @@ EXPORT_SYMBOL(dib7000p_attach);
 
 static struct dvb_frontend_ops dib7000p_ops = {
 	.info = {
-		.name = "DiBcom 7000PC",
-		.type = FE_OFDM,
-		.frequency_min      = 44250000,
-		.frequency_max      = 867250000,
-		.frequency_stepsize = 62500,
-		.caps = FE_CAN_INVERSION_AUTO |
-			FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
-			FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
-			FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO |
-			FE_CAN_TRANSMISSION_MODE_AUTO |
-			FE_CAN_GUARD_INTERVAL_AUTO |
-			FE_CAN_RECOVER |
-			FE_CAN_HIERARCHY_AUTO,
-	},
-
-	.release              = dib7000p_release,
-
-	.init                 = dib7000p_wakeup,
-	.sleep                = dib7000p_sleep,
-
-	.set_frontend         = dib7000p_set_frontend,
-	.get_tune_settings    = dib7000p_fe_get_tune_settings,
-	.get_frontend         = dib7000p_get_frontend,
-
-	.read_status          = dib7000p_read_status,
-	.read_ber             = dib7000p_read_ber,
+		 .name = "DiBcom 7000PC",
+		 .type = FE_OFDM,
+		 .frequency_min = 44250000,
+		 .frequency_max = 867250000,
+		 .frequency_stepsize = 62500,
+		 .caps = FE_CAN_INVERSION_AUTO |
+		 FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
+		 FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
+		 FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO |
+		 FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_GUARD_INTERVAL_AUTO | FE_CAN_RECOVER | FE_CAN_HIERARCHY_AUTO,
+		 },
+
+	.release = dib7000p_release,
+
+	.init = dib7000p_wakeup,
+	.sleep = dib7000p_sleep,
+
+	.set_frontend = dib7000p_set_frontend,
+	.get_tune_settings = dib7000p_fe_get_tune_settings,
+	.get_frontend = dib7000p_get_frontend,
+
+	.read_status = dib7000p_read_status,
+	.read_ber = dib7000p_read_ber,
 	.read_signal_strength = dib7000p_read_signal_strength,
-	.read_snr             = dib7000p_read_snr,
-	.read_ucblocks        = dib7000p_read_unc_blocks,
+	.read_snr = dib7000p_read_snr,
+	.read_ucblocks = dib7000p_read_unc_blocks,
 };
 
+MODULE_AUTHOR("Olivier Grenie <ogrenie@dibcom.fr>");
 MODULE_AUTHOR("Patrick Boettcher <pboettcher@dibcom.fr>");
 MODULE_DESCRIPTION("Driver for the DiBcom 7000PC COFDM demodulator");
 MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb/frontends/dib7000p.h b/drivers/media/dvb/frontends/dib7000p.h
index da17345bf5bd..0179f9474bac 100644
--- a/drivers/media/dvb/frontends/dib7000p.h
+++ b/drivers/media/dvb/frontends/dib7000p.h
@@ -33,59 +33,54 @@ struct dib7000p_config {
 	int (*agc_control) (struct dvb_frontend *, u8 before);
 
 	u8 output_mode;
-	u8 disable_sample_and_hold : 1;
+	u8 disable_sample_and_hold:1;
 
-	u8 enable_current_mirror : 1;
-	u8 diversity_delay;
+	u8 enable_current_mirror:1;
+	u16 diversity_delay;
 
+	u8 default_i2c_addr;
+	u8 enMpegOutput:1;
 };
 
 #define DEFAULT_DIB7000P_I2C_ADDRESS 18
 
 #if defined(CONFIG_DVB_DIB7000P) || (defined(CONFIG_DVB_DIB7000P_MODULE) && \
-				     defined(MODULE))
-extern struct dvb_frontend *dib7000p_attach(struct i2c_adapter *i2c_adap,
-					    u8 i2c_addr,
-					    struct dib7000p_config *cfg);
-extern struct i2c_adapter *dib7000p_get_i2c_master(struct dvb_frontend *,
-						   enum dibx000_i2c_interface,
-						   int);
-extern int dib7000p_i2c_enumeration(struct i2c_adapter *i2c,
-				    int no_of_demods, u8 default_addr,
-				    struct dib7000p_config cfg[]);
+					defined(MODULE))
+extern struct dvb_frontend *dib7000p_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib7000p_config *cfg);
+extern struct i2c_adapter *dib7000p_get_i2c_master(struct dvb_frontend *, enum dibx000_i2c_interface, int);
+extern int dib7000p_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 default_addr, struct dib7000p_config cfg[]);
 extern int dib7000p_set_gpio(struct dvb_frontend *, u8 num, u8 dir, u8 val);
 extern int dib7000p_set_wbd_ref(struct dvb_frontend *, u16 value);
 extern int dib7000pc_detection(struct i2c_adapter *i2c_adap);
 extern int dib7000p_pid_filter(struct dvb_frontend *, u8 id, u16 pid, u8 onoff);
 extern int dib7000p_pid_filter_ctrl(struct dvb_frontend *fe, u8 onoff);
+extern int dib7000p_update_pll(struct dvb_frontend *fe, struct dibx000_bandwidth_config *bw);
+extern u32 dib7000p_ctrl_timf(struct dvb_frontend *fe, u8 op, u32 timf);
+extern int dib7090_agc_restart(struct dvb_frontend *fe, u8 restart);
+extern int dib7090_tuner_sleep(struct dvb_frontend *fe, int onoff);
+extern int dib7090_get_adc_power(struct dvb_frontend *fe);
+extern struct i2c_adapter *dib7090_get_i2c_tuner(struct dvb_frontend *fe);
+extern int dib7090_slave_reset(struct dvb_frontend *fe);
 #else
-static inline
-struct dvb_frontend *dib7000p_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr,
-				     struct dib7000p_config *cfg)
+static inline struct dvb_frontend *dib7000p_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib7000p_config *cfg)
 {
 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 	return NULL;
 }
 
-static inline
-struct i2c_adapter *dib7000p_get_i2c_master(struct dvb_frontend *fe,
-					    enum dibx000_i2c_interface i,
-					    int x)
+static inline struct i2c_adapter *dib7000p_get_i2c_master(struct dvb_frontend *fe, enum dibx000_i2c_interface i, int x)
 {
 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 	return NULL;
 }
 
-static inline int dib7000p_i2c_enumeration(struct i2c_adapter *i2c,
-					   int no_of_demods, u8 default_addr,
-					   struct dib7000p_config cfg[])
+static inline int dib7000p_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 default_addr, struct dib7000p_config cfg[])
 {
 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 	return -ENODEV;
 }
 
-static inline int dib7000p_set_gpio(struct dvb_frontend *fe,
-				    u8 num, u8 dir, u8 val)
+static inline int dib7000p_set_gpio(struct dvb_frontend *fe, u8 num, u8 dir, u8 val)
 {
 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 	return -ENODEV;
@@ -102,16 +97,59 @@ static inline int dib7000pc_detection(struct i2c_adapter *i2c_adap)
 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 	return -ENODEV;
 }
+
 static inline int dib7000p_pid_filter(struct dvb_frontend *fe, u8 id, u16 pid, u8 onoff)
 {
-    printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
-    return -ENODEV;
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return -ENODEV;
 }
 
 static inline int dib7000p_pid_filter_ctrl(struct dvb_frontend *fe, uint8_t onoff)
 {
-    printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
-    return -ENODEV;
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return -ENODEV;
+}
+
+static inline int dib7000p_update_pll(struct dvb_frontend *fe, struct dibx000_bandwidth_config *bw)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return -ENODEV;
+}
+
+static inline u32 dib7000p_ctrl_timf(struct dvb_frontend *fe, u8 op, u32 timf)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return 0;
+}
+
+static inline int dib7090_agc_restart(struct dvb_frontend *fe, u8 restart)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return -ENODEV;
+}
+
+static inline int dib7090_tuner_sleep(struct dvb_frontend *fe, int onoff)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return -ENODEV;
+}
+
+static inline int dib7090_get_adc_power(struct dvb_frontend *fe)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return -ENODEV;
+}
+
+static inline struct i2c_adapter *dib7090_get_i2c_tuner(struct dvb_frontend *fe)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+
+static inline int dib7090_slave_reset(struct dvb_frontend *fe)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return -ENODEV;
 }
 #endif
 
diff --git a/drivers/media/dvb/frontends/dib8000.c b/drivers/media/dvb/frontends/dib8000.c
index df17b91b3250..3e20aa8db23b 100644
--- a/drivers/media/dvb/frontends/dib8000.c
+++ b/drivers/media/dvb/frontends/dib8000.c
@@ -22,6 +22,7 @@
 #define LAYER_C   3
 
 #define FE_CALLBACK_TIME_NEVER 0xffffffff
+#define MAX_NUMBER_OF_FRONTENDS 6
 
 static int debug;
 module_param(debug, int, 0644);
@@ -37,7 +38,6 @@ struct i2c_device {
 };
 
 struct dib8000_state {
-	struct dvb_frontend fe;
 	struct dib8000_config cfg;
 
 	struct i2c_device i2c;
@@ -68,6 +68,8 @@ struct dib8000_state {
 	u8 isdbt_cfg_loaded;
 	enum frontend_tune_state tune_state;
 	u32 status;
+
+	struct dvb_frontend *fe[MAX_NUMBER_OF_FRONTENDS];
 };
 
 enum dib8000_power_mode {
@@ -122,111 +124,111 @@ static int dib8000_write_word(struct dib8000_state *state, u16 reg, u16 val)
 	return dib8000_i2c_write16(&state->i2c, reg, val);
 }
 
-static const int16_t coeff_2k_sb_1seg_dqpsk[8] = {
+static const s16 coeff_2k_sb_1seg_dqpsk[8] = {
 	(769 << 5) | 0x0a, (745 << 5) | 0x03, (595 << 5) | 0x0d, (769 << 5) | 0x0a, (920 << 5) | 0x09, (784 << 5) | 0x02, (519 << 5) | 0x0c,
-	    (920 << 5) | 0x09
+		(920 << 5) | 0x09
 };
 
-static const int16_t coeff_2k_sb_1seg[8] = {
+static const s16 coeff_2k_sb_1seg[8] = {
 	(692 << 5) | 0x0b, (683 << 5) | 0x01, (519 << 5) | 0x09, (692 << 5) | 0x0b, 0 | 0x1f, 0 | 0x1f, 0 | 0x1f, 0 | 0x1f
 };
 
-static const int16_t coeff_2k_sb_3seg_0dqpsk_1dqpsk[8] = {
+static const s16 coeff_2k_sb_3seg_0dqpsk_1dqpsk[8] = {
 	(832 << 5) | 0x10, (912 << 5) | 0x05, (900 << 5) | 0x12, (832 << 5) | 0x10, (-931 << 5) | 0x0f, (912 << 5) | 0x04, (807 << 5) | 0x11,
-	    (-931 << 5) | 0x0f
+		(-931 << 5) | 0x0f
 };
 
-static const int16_t coeff_2k_sb_3seg_0dqpsk[8] = {
+static const s16 coeff_2k_sb_3seg_0dqpsk[8] = {
 	(622 << 5) | 0x0c, (941 << 5) | 0x04, (796 << 5) | 0x10, (622 << 5) | 0x0c, (982 << 5) | 0x0c, (519 << 5) | 0x02, (572 << 5) | 0x0e,
-	    (982 << 5) | 0x0c
+		(982 << 5) | 0x0c
 };
 
-static const int16_t coeff_2k_sb_3seg_1dqpsk[8] = {
+static const s16 coeff_2k_sb_3seg_1dqpsk[8] = {
 	(699 << 5) | 0x14, (607 << 5) | 0x04, (944 << 5) | 0x13, (699 << 5) | 0x14, (-720 << 5) | 0x0d, (640 << 5) | 0x03, (866 << 5) | 0x12,
-	    (-720 << 5) | 0x0d
+		(-720 << 5) | 0x0d
 };
 
-static const int16_t coeff_2k_sb_3seg[8] = {
+static const s16 coeff_2k_sb_3seg[8] = {
 	(664 << 5) | 0x0c, (925 << 5) | 0x03, (937 << 5) | 0x10, (664 << 5) | 0x0c, (-610 << 5) | 0x0a, (697 << 5) | 0x01, (836 << 5) | 0x0e,
-	    (-610 << 5) | 0x0a
+		(-610 << 5) | 0x0a
 };
 
-static const int16_t coeff_4k_sb_1seg_dqpsk[8] = {
+static const s16 coeff_4k_sb_1seg_dqpsk[8] = {
 	(-955 << 5) | 0x0e, (687 << 5) | 0x04, (818 << 5) | 0x10, (-955 << 5) | 0x0e, (-922 << 5) | 0x0d, (750 << 5) | 0x03, (665 << 5) | 0x0f,
-	    (-922 << 5) | 0x0d
+		(-922 << 5) | 0x0d
 };
 
-static const int16_t coeff_4k_sb_1seg[8] = {
+static const s16 coeff_4k_sb_1seg[8] = {
 	(638 << 5) | 0x0d, (683 << 5) | 0x02, (638 << 5) | 0x0d, (638 << 5) | 0x0d, (-655 << 5) | 0x0a, (517 << 5) | 0x00, (698 << 5) | 0x0d,
-	    (-655 << 5) | 0x0a
+		(-655 << 5) | 0x0a
 };
 
-static const int16_t coeff_4k_sb_3seg_0dqpsk_1dqpsk[8] = {
+static const s16 coeff_4k_sb_3seg_0dqpsk_1dqpsk[8] = {
 	(-707 << 5) | 0x14, (910 << 5) | 0x06, (889 << 5) | 0x16, (-707 << 5) | 0x14, (-958 << 5) | 0x13, (993 << 5) | 0x05, (523 << 5) | 0x14,
-	    (-958 << 5) | 0x13
+		(-958 << 5) | 0x13
 };
 
-static const int16_t coeff_4k_sb_3seg_0dqpsk[8] = {
+static const s16 coeff_4k_sb_3seg_0dqpsk[8] = {
 	(-723 << 5) | 0x13, (910 << 5) | 0x05, (777 << 5) | 0x14, (-723 << 5) | 0x13, (-568 << 5) | 0x0f, (547 << 5) | 0x03, (696 << 5) | 0x12,
-	    (-568 << 5) | 0x0f
+		(-568 << 5) | 0x0f
 };
 
-static const int16_t coeff_4k_sb_3seg_1dqpsk[8] = {
+static const s16 coeff_4k_sb_3seg_1dqpsk[8] = {
 	(-940 << 5) | 0x15, (607 << 5) | 0x05, (915 << 5) | 0x16, (-940 << 5) | 0x15, (-848 << 5) | 0x13, (683 << 5) | 0x04, (543 << 5) | 0x14,
-	    (-848 << 5) | 0x13
+		(-848 << 5) | 0x13
 };
 
-static const int16_t coeff_4k_sb_3seg[8] = {
+static const s16 coeff_4k_sb_3seg[8] = {
 	(612 << 5) | 0x12, (910 << 5) | 0x04, (864 << 5) | 0x14, (612 << 5) | 0x12, (-869 << 5) | 0x13, (683 << 5) | 0x02, (869 << 5) | 0x12,
-	    (-869 << 5) | 0x13
+		(-869 << 5) | 0x13
 };
 
-static const int16_t coeff_8k_sb_1seg_dqpsk[8] = {
+static const s16 coeff_8k_sb_1seg_dqpsk[8] = {
 	(-835 << 5) | 0x12, (684 << 5) | 0x05, (735 << 5) | 0x14, (-835 << 5) | 0x12, (-598 << 5) | 0x10, (781 << 5) | 0x04, (739 << 5) | 0x13,
-	    (-598 << 5) | 0x10
+		(-598 << 5) | 0x10
 };
 
-static const int16_t coeff_8k_sb_1seg[8] = {
+static const s16 coeff_8k_sb_1seg[8] = {
 	(673 << 5) | 0x0f, (683 << 5) | 0x03, (808 << 5) | 0x12, (673 << 5) | 0x0f, (585 << 5) | 0x0f, (512 << 5) | 0x01, (780 << 5) | 0x0f,
-	    (585 << 5) | 0x0f
+		(585 << 5) | 0x0f
 };
 
-static const int16_t coeff_8k_sb_3seg_0dqpsk_1dqpsk[8] = {
+static const s16 coeff_8k_sb_3seg_0dqpsk_1dqpsk[8] = {
 	(863 << 5) | 0x17, (930 << 5) | 0x07, (878 << 5) | 0x19, (863 << 5) | 0x17, (0 << 5) | 0x14, (521 << 5) | 0x05, (980 << 5) | 0x18,
-	    (0 << 5) | 0x14
+		(0 << 5) | 0x14
 };
 
-static const int16_t coeff_8k_sb_3seg_0dqpsk[8] = {
+static const s16 coeff_8k_sb_3seg_0dqpsk[8] = {
 	(-924 << 5) | 0x17, (910 << 5) | 0x06, (774 << 5) | 0x17, (-924 << 5) | 0x17, (-877 << 5) | 0x15, (565 << 5) | 0x04, (553 << 5) | 0x15,
-	    (-877 << 5) | 0x15
+		(-877 << 5) | 0x15
 };
 
-static const int16_t coeff_8k_sb_3seg_1dqpsk[8] = {
+static const s16 coeff_8k_sb_3seg_1dqpsk[8] = {
 	(-921 << 5) | 0x19, (607 << 5) | 0x06, (881 << 5) | 0x19, (-921 << 5) | 0x19, (-921 << 5) | 0x14, (713 << 5) | 0x05, (1018 << 5) | 0x18,
-	    (-921 << 5) | 0x14
+		(-921 << 5) | 0x14
 };
 
-static const int16_t coeff_8k_sb_3seg[8] = {
+static const s16 coeff_8k_sb_3seg[8] = {
 	(514 << 5) | 0x14, (910 << 5) | 0x05, (861 << 5) | 0x17, (514 << 5) | 0x14, (690 << 5) | 0x14, (683 << 5) | 0x03, (662 << 5) | 0x15,
-	    (690 << 5) | 0x14
+		(690 << 5) | 0x14
 };
 
-static const int16_t ana_fe_coeff_3seg[24] = {
+static const s16 ana_fe_coeff_3seg[24] = {
 	81, 80, 78, 74, 68, 61, 54, 45, 37, 28, 19, 11, 4, 1022, 1017, 1013, 1010, 1008, 1008, 1008, 1008, 1010, 1014, 1017
 };
 
-static const int16_t ana_fe_coeff_1seg[24] = {
+static const s16 ana_fe_coeff_1seg[24] = {
 	249, 226, 164, 82, 5, 981, 970, 988, 1018, 20, 31, 26, 8, 1012, 1000, 1018, 1012, 8, 15, 14, 9, 3, 1017, 1003
 };
 
-static const int16_t ana_fe_coeff_13seg[24] = {
+static const s16 ana_fe_coeff_13seg[24] = {
 	396, 305, 105, -51, -77, -12, 41, 31, -11, -30, -11, 14, 15, -2, -13, -7, 5, 8, 1, -6, -7, -3, 0, 1
 };
 
 static u16 fft_to_mode(struct dib8000_state *state)
 {
 	u16 mode;
-	switch (state->fe.dtv_property_cache.transmission_mode) {
+	switch (state->fe[0]->dtv_property_cache.transmission_mode) {
 	case TRANSMISSION_MODE_2K:
 		mode = 1;
 		break;
@@ -249,16 +251,18 @@ static void dib8000_set_acquisition_mode(struct dib8000_state *state)
 	dprintk("acquisition mode activated");
 	dib8000_write_word(state, 298, nud);
 }
-
-static int dib8000_set_output_mode(struct dib8000_state *state, int mode)
+static int dib8000_set_output_mode(struct dvb_frontend *fe, int mode)
 {
+	struct dib8000_state *state = fe->demodulator_priv;
+
 	u16 outreg, fifo_threshold, smo_mode, sram = 0x0205;	/* by default SDRAM deintlv is enabled */
 
 	outreg = 0;
 	fifo_threshold = 1792;
 	smo_mode = (dib8000_read_word(state, 299) & 0x0050) | (1 << 1);
 
-	dprintk("-I-  Setting output mode for demod %p to %d", &state->fe, mode);
+	dprintk("-I-	Setting output mode for demod %p to %d",
+			&state->fe[0], mode);
 
 	switch (mode) {
 	case OUTMODE_MPEG2_PAR_GATED_CLK:	// STBs with parallel gated clock
@@ -292,7 +296,8 @@ static int dib8000_set_output_mode(struct dib8000_state *state, int mode)
 		break;
 
 	default:
-		dprintk("Unhandled output_mode passed to be set for demod %p", &state->fe);
+		dprintk("Unhandled output_mode passed to be set for demod %p",
+				&state->fe[0]);
 		return -EINVAL;
 	}
 
@@ -342,7 +347,8 @@ static void dib8000_set_power_mode(struct dib8000_state *state, enum dib8000_pow
 {
 	/* by default everything is going to be powered off */
 	u16 reg_774 = 0x3fff, reg_775 = 0xffff, reg_776 = 0xffff,
-	    reg_900 = (dib8000_read_word(state, 900) & 0xfffc) | 0x3, reg_1280 = (dib8000_read_word(state, 1280) & 0x00ff) | 0xff00;
+		reg_900 = (dib8000_read_word(state, 900) & 0xfffc) | 0x3,
+		reg_1280 = (dib8000_read_word(state, 1280) & 0x00ff) | 0xff00;
 
 	/* now, depending on the requested mode, we power on */
 	switch (mode) {
@@ -411,8 +417,9 @@ static int dib8000_set_adc_state(struct dib8000_state *state, enum dibx000_adc_s
 	return ret;
 }
 
-static int dib8000_set_bandwidth(struct dib8000_state *state, u32 bw)
+static int dib8000_set_bandwidth(struct dvb_frontend *fe, u32 bw)
 {
+	struct dib8000_state *state = fe->demodulator_priv;
 	u32 timf;
 
 	if (bw == 0)
@@ -478,7 +485,8 @@ static void dib8000_reset_pll(struct dib8000_state *state)
 
 	// clk_cfg1
 	clk_cfg1 = (1 << 10) | (0 << 9) | (pll->IO_CLK_en_core << 8) |
-	    (pll->bypclk_div << 5) | (pll->enable_refdiv << 4) | (1 << 3) | (pll->pll_range << 1) | (pll->pll_reset << 0);
+		(pll->bypclk_div << 5) | (pll->enable_refdiv << 4) | (1 << 3) |
+		(pll->pll_range << 1) | (pll->pll_reset << 0);
 
 	dib8000_write_word(state, 902, clk_cfg1);
 	clk_cfg1 = (clk_cfg1 & 0xfff7) | (pll->pll_bypass << 3);
@@ -488,11 +496,12 @@ static void dib8000_reset_pll(struct dib8000_state *state)
 
 	/* smpl_cfg: P_refclksel=2, P_ensmplsel=1 nodivsmpl=1 */
 	if (state->cfg.pll->ADClkSrc == 0)
-		dib8000_write_word(state, 904, (0 << 15) | (0 << 12) | (0 << 10) | (pll->modulo << 8) | (pll->ADClkSrc << 7) | (0 << 1));
+		dib8000_write_word(state, 904, (0 << 15) | (0 << 12) | (0 << 10) |
+				(pll->modulo << 8) | (pll->ADClkSrc << 7) | (0 << 1));
 	else if (state->cfg.refclksel != 0)
-		dib8000_write_word(state, 904,
-				   (0 << 15) | (1 << 12) | ((state->cfg.refclksel & 0x3) << 10) | (pll->modulo << 8) | (pll->
-															ADClkSrc << 7) | (0 << 1));
+		dib8000_write_word(state, 904, (0 << 15) | (1 << 12) |
+				((state->cfg.refclksel & 0x3) << 10) | (pll->modulo << 8) |
+				(pll->ADClkSrc << 7) | (0 << 1));
 	else
 		dib8000_write_word(state, 904, (0 << 15) | (1 << 12) | (3 << 10) | (pll->modulo << 8) | (pll->ADClkSrc << 7) | (0 << 1));
 
@@ -560,7 +569,7 @@ static const u16 dib8000_defaults[] = {
 	0xd4c0,
 
 	/*1, 32,
-	   0x6680 // P_corm_thres Lock algorithms configuration */
+		0x6680 // P_corm_thres Lock algorithms configuration */
 
 	11, 80,			/* set ADC level to -16 */
 	(1 << 13) - 825 - 117,
@@ -623,14 +632,14 @@ static const u16 dib8000_defaults[] = {
 	1, 285,
 	0x0020,			//p_fec_
 	1, 299,
-	0x0062,			// P_smo_mode, P_smo_rs_discard, P_smo_fifo_flush, P_smo_pid_parse, P_smo_error_discard
+	0x0062,			/* P_smo_mode, P_smo_rs_discard, P_smo_fifo_flush, P_smo_pid_parse, P_smo_error_discard */
 
 	1, 338,
 	(1 << 12) |		// P_ctrl_corm_thres4pre_freq_inh=1
-	    (1 << 10) |		// P_ctrl_pre_freq_mode_sat=1
-	    (0 << 9) |		// P_ctrl_pre_freq_inh=0
-	    (3 << 5) |		// P_ctrl_pre_freq_step=3
-	    (1 << 0),		// P_pre_freq_win_len=1
+		(1 << 10) |
+		(0 << 9) |		/* P_ctrl_pre_freq_inh=0 */
+		(3 << 5) |		/* P_ctrl_pre_freq_step=3 */
+		(1 << 0),		/* P_pre_freq_win_len=1 */
 
 	1, 903,
 	(0 << 4) | 2,		// P_divclksel=0 P_divbitsel=2 (was clk=3,bit=1 for MPW)
@@ -717,7 +726,7 @@ static int dib8000_reset(struct dvb_frontend *fe)
 	if (dib8000_reset_gpio(state) != 0)
 		dprintk("GPIO reset was not successful.");
 
-	if (dib8000_set_output_mode(state, OUTMODE_HIGH_Z) != 0)
+	if (dib8000_set_output_mode(fe, OUTMODE_HIGH_Z) != 0)
 		dprintk("OUTPUT_MODE could not be resetted.");
 
 	state->current_agc = NULL;
@@ -752,7 +761,7 @@ static int dib8000_reset(struct dvb_frontend *fe)
 	/* unforce divstr regardless whether i2c enumeration was done or not */
 	dib8000_write_word(state, 1285, dib8000_read_word(state, 1285) & ~(1 << 1));
 
-	dib8000_set_bandwidth(state, 6000);
+	dib8000_set_bandwidth(fe, 6000);
 
 	dib8000_set_adc_state(state, DIBX000_SLOW_ADC_ON);
 	dib8000_sad_calib(state);
@@ -778,7 +787,7 @@ static int dib8000_update_lna(struct dib8000_state *state)
 		// read dyn_gain here (because it is demod-dependent and not tuner)
 		dyn_gain = dib8000_read_word(state, 390);
 
-		if (state->cfg.update_lna(&state->fe, dyn_gain)) {	// LNA has changed
+		if (state->cfg.update_lna(state->fe[0], dyn_gain)) {
 			dib8000_restart_agc(state);
 			return 1;
 		}
@@ -865,7 +874,8 @@ static int dib8000_agc_soft_split(struct dib8000_state *state)
 		split_offset = state->current_agc->split.max;
 	else
 		split_offset = state->current_agc->split.max *
-		    (agc - state->current_agc->split.min_thres) / (state->current_agc->split.max_thres - state->current_agc->split.min_thres);
+			(agc - state->current_agc->split.min_thres) /
+			(state->current_agc->split.max_thres - state->current_agc->split.min_thres);
 
 	dprintk("AGC split_offset: %d", split_offset);
 
@@ -900,7 +910,7 @@ static int dib8000_agc_startup(struct dvb_frontend *fe)
 	case CT_AGC_STEP_0:
 		//AGC initialization
 		if (state->cfg.agc_control)
-			state->cfg.agc_control(&state->fe, 1);
+			state->cfg.agc_control(fe, 1);
 
 		dib8000_restart_agc(state);
 
@@ -924,7 +934,7 @@ static int dib8000_agc_startup(struct dvb_frontend *fe)
 		dib8000_agc_soft_split(state);
 
 		if (state->cfg.agc_control)
-			state->cfg.agc_control(&state->fe, 0);
+			state->cfg.agc_control(fe, 0);
 
 		*tune_state = CT_AGC_STOP;
 		break;
@@ -936,29 +946,28 @@ static int dib8000_agc_startup(struct dvb_frontend *fe)
 
 }
 
-static const int32_t lut_1000ln_mant[] =
+static const s32 lut_1000ln_mant[] =
 {
 	908, 7003, 7090, 7170, 7244, 7313, 7377, 7438, 7495, 7549, 7600
 };
 
-int32_t dib8000_get_adc_power(struct dvb_frontend *fe, uint8_t mode)
+s32 dib8000_get_adc_power(struct dvb_frontend *fe, u8 mode)
 {
-    struct dib8000_state *state = fe->demodulator_priv;
-    uint32_t ix = 0, tmp_val = 0, exp = 0, mant = 0;
-    int32_t val;
-
-    val = dib8000_read32(state, 384);
-    /* mode = 1 : ln_agcpower calc using mant-exp conversion and mantis look up table */
-    if (mode) {
-	tmp_val = val;
-	while (tmp_val >>= 1)
-		exp++;
-	mant = (val * 1000 / (1<<exp));
-	ix = (uint8_t)((mant-1000)/100); /* index of the LUT */
-	val = (lut_1000ln_mant[ix] + 693*(exp-20) - 6908); /* 1000 * ln(adcpower_real) ; 693 = 1000ln(2) ; 6908 = 1000*ln(1000) ; 20 comes from adc_real = adc_pow_int / 2**20 */
-	val = (val*256)/1000;
-    }
-    return val;
+	struct dib8000_state *state = fe->demodulator_priv;
+	u32 ix = 0, tmp_val = 0, exp = 0, mant = 0;
+	s32 val;
+
+	val = dib8000_read32(state, 384);
+	if (mode) {
+		tmp_val = val;
+		while (tmp_val >>= 1)
+			exp++;
+		mant = (val * 1000 / (1<<exp));
+		ix = (u8)((mant-1000)/100); /* index of the LUT */
+		val = (lut_1000ln_mant[ix] + 693*(exp-20) - 6908);
+		val = (val*256)/1000;
+	}
+	return val;
 }
 EXPORT_SYMBOL(dib8000_get_adc_power);
 
@@ -1002,22 +1011,23 @@ static void dib8000_set_channel(struct dib8000_state *state, u8 seq, u8 autosear
 		dib8000_write_word(state, 285, dib8000_read_word(state, 285) & 0x60);
 
 	i = dib8000_read_word(state, 26) & 1;	// P_dds_invspec
-	dib8000_write_word(state, 26, state->fe.dtv_property_cache.inversion ^ i);
+	dib8000_write_word(state, 26, state->fe[0]->dtv_property_cache.inversion^i);
 
-	if (state->fe.dtv_property_cache.isdbt_sb_mode) {
+	if (state->fe[0]->dtv_property_cache.isdbt_sb_mode) {
 		//compute new dds_freq for the seg and adjust prbs
 		int seg_offset =
-		    state->fe.dtv_property_cache.isdbt_sb_segment_idx - (state->fe.dtv_property_cache.isdbt_sb_segment_count / 2) -
-		    (state->fe.dtv_property_cache.isdbt_sb_segment_count % 2);
+			state->fe[0]->dtv_property_cache.isdbt_sb_segment_idx -
+			(state->fe[0]->dtv_property_cache.isdbt_sb_segment_count / 2) -
+			(state->fe[0]->dtv_property_cache.isdbt_sb_segment_count % 2);
 		int clk = state->cfg.pll->internal;
 		u32 segtodds = ((u32) (430 << 23) / clk) << 3;	// segtodds = SegBW / Fclk * pow(2,26)
 		int dds_offset = seg_offset * segtodds;
 		int new_dds, sub_channel;
-		if ((state->fe.dtv_property_cache.isdbt_sb_segment_count % 2) == 0)	// if even
+		if ((state->fe[0]->dtv_property_cache.isdbt_sb_segment_count % 2) == 0)
 			dds_offset -= (int)(segtodds / 2);
 
 		if (state->cfg.pll->ifreq == 0) {
-			if ((state->fe.dtv_property_cache.inversion ^ i) == 0) {
+			if ((state->fe[0]->dtv_property_cache.inversion ^ i) == 0) {
 				dib8000_write_word(state, 26, dib8000_read_word(state, 26) | 1);
 				new_dds = dds_offset;
 			} else
@@ -1027,35 +1037,35 @@ static void dib8000_set_channel(struct dib8000_state *state, u8 seq, u8 autosear
 			//  - the segment of center frequency with an odd total number of segments
 			//  - the segment to the left of center frequency with an even total number of segments
 			//  - the segment to the right of center frequency with an even total number of segments
-			if ((state->fe.dtv_property_cache.delivery_system == SYS_ISDBT) && (state->fe.dtv_property_cache.isdbt_sb_mode == 1)
-			    &&
-			    (((state->fe.dtv_property_cache.isdbt_sb_segment_count % 2)
-			      && (state->fe.dtv_property_cache.isdbt_sb_segment_idx ==
-				  ((state->fe.dtv_property_cache.isdbt_sb_segment_count / 2) + 1)))
-			     || (((state->fe.dtv_property_cache.isdbt_sb_segment_count % 2) == 0)
-				 && (state->fe.dtv_property_cache.isdbt_sb_segment_idx == (state->fe.dtv_property_cache.isdbt_sb_segment_count / 2)))
-			     || (((state->fe.dtv_property_cache.isdbt_sb_segment_count % 2) == 0)
-				 && (state->fe.dtv_property_cache.isdbt_sb_segment_idx ==
-				     ((state->fe.dtv_property_cache.isdbt_sb_segment_count / 2) + 1)))
-			    )) {
+			if ((state->fe[0]->dtv_property_cache.delivery_system == SYS_ISDBT)
+				&& (state->fe[0]->dtv_property_cache.isdbt_sb_mode == 1)
+					&& (((state->fe[0]->dtv_property_cache.isdbt_sb_segment_count % 2)
+					  && (state->fe[0]->dtv_property_cache.isdbt_sb_segment_idx ==
+				  ((state->fe[0]->dtv_property_cache.isdbt_sb_segment_count / 2) + 1)))
+					 || (((state->fe[0]->dtv_property_cache.isdbt_sb_segment_count % 2) == 0)
+						 && (state->fe[0]->dtv_property_cache.isdbt_sb_segment_idx == (state->fe[0]->dtv_property_cache.isdbt_sb_segment_count / 2)))
+					 || (((state->fe[0]->dtv_property_cache.isdbt_sb_segment_count % 2) == 0)
+						 && (state->fe[0]->dtv_property_cache.isdbt_sb_segment_idx ==
+							 ((state->fe[0]->dtv_property_cache.isdbt_sb_segment_count / 2) + 1)))
+					)) {
 				new_dds -= ((u32) (850 << 22) / clk) << 4;	// new_dds = 850 (freq shift in KHz) / Fclk * pow(2,26)
 			}
 		} else {
-			if ((state->fe.dtv_property_cache.inversion ^ i) == 0)
+			if ((state->fe[0]->dtv_property_cache.inversion ^ i) == 0)
 				new_dds = state->cfg.pll->ifreq - dds_offset;
 			else
 				new_dds = state->cfg.pll->ifreq + dds_offset;
 		}
 		dib8000_write_word(state, 27, (u16) ((new_dds >> 16) & 0x01ff));
 		dib8000_write_word(state, 28, (u16) (new_dds & 0xffff));
-		if (state->fe.dtv_property_cache.isdbt_sb_segment_count % 2)	// if odd
-			sub_channel = ((state->fe.dtv_property_cache.isdbt_sb_subchannel + (3 * seg_offset) + 1) % 41) / 3;
-		else		// if even
-			sub_channel = ((state->fe.dtv_property_cache.isdbt_sb_subchannel + (3 * seg_offset)) % 41) / 3;
+		if (state->fe[0]->dtv_property_cache.isdbt_sb_segment_count % 2)
+			sub_channel = ((state->fe[0]->dtv_property_cache.isdbt_sb_subchannel + (3 * seg_offset) + 1) % 41) / 3;
+		else
+			sub_channel = ((state->fe[0]->dtv_property_cache.isdbt_sb_subchannel + (3 * seg_offset)) % 41) / 3;
 		sub_channel -= 6;
 
-		if (state->fe.dtv_property_cache.transmission_mode == TRANSMISSION_MODE_2K
-		    || state->fe.dtv_property_cache.transmission_mode == TRANSMISSION_MODE_4K) {
+		if (state->fe[0]->dtv_property_cache.transmission_mode == TRANSMISSION_MODE_2K
+				|| state->fe[0]->dtv_property_cache.transmission_mode == TRANSMISSION_MODE_4K) {
 			dib8000_write_word(state, 219, dib8000_read_word(state, 219) | 0x1);	//adp_pass =1
 			dib8000_write_word(state, 190, dib8000_read_word(state, 190) | (0x1 << 14));	//pha3_force_pha_shift = 1
 		} else {
@@ -1063,7 +1073,7 @@ static void dib8000_set_channel(struct dib8000_state *state, u8 seq, u8 autosear
 			dib8000_write_word(state, 190, dib8000_read_word(state, 190) & 0xbfff);	//pha3_force_pha_shift = 0
 		}
 
-		switch (state->fe.dtv_property_cache.transmission_mode) {
+		switch (state->fe[0]->dtv_property_cache.transmission_mode) {
 		case TRANSMISSION_MODE_2K:
 			switch (sub_channel) {
 			case -6:
@@ -1209,7 +1219,7 @@ static void dib8000_set_channel(struct dib8000_state *state, u8 seq, u8 autosear
 			}
 			break;
 		}
-	} else {		// if not state->fe.dtv_property_cache.isdbt_sb_mode
+	} else {
 		dib8000_write_word(state, 27, (u16) ((state->cfg.pll->ifreq >> 16) & 0x01ff));
 		dib8000_write_word(state, 28, (u16) (state->cfg.pll->ifreq & 0xffff));
 		dib8000_write_word(state, 26, (u16) ((state->cfg.pll->ifreq >> 25) & 0x0003));
@@ -1218,7 +1228,7 @@ static void dib8000_set_channel(struct dib8000_state *state, u8 seq, u8 autosear
 	dib8000_write_word(state, 10, (seq << 4));
 	//  dib8000_write_word(state, 287, (dib8000_read_word(state, 287) & 0xe000) | 0x1000);
 
-	switch (state->fe.dtv_property_cache.guard_interval) {
+	switch (state->fe[0]->dtv_property_cache.guard_interval) {
 	case GUARD_INTERVAL_1_32:
 		guard = 0;
 		break;
@@ -1238,7 +1248,7 @@ static void dib8000_set_channel(struct dib8000_state *state, u8 seq, u8 autosear
 
 	max_constellation = DQPSK;
 	for (i = 0; i < 3; i++) {
-		switch (state->fe.dtv_property_cache.layer[i].modulation) {
+		switch (state->fe[0]->dtv_property_cache.layer[i].modulation) {
 		case DQPSK:
 			constellation = 0;
 			break;
@@ -1254,7 +1264,7 @@ static void dib8000_set_channel(struct dib8000_state *state, u8 seq, u8 autosear
 			break;
 		}
 
-		switch (state->fe.dtv_property_cache.layer[i].fec) {
+		switch (state->fe[0]->dtv_property_cache.layer[i].fec) {
 		case FEC_1_2:
 			crate = 1;
 			break;
@@ -1273,26 +1283,26 @@ static void dib8000_set_channel(struct dib8000_state *state, u8 seq, u8 autosear
 			break;
 		}
 
-		if ((state->fe.dtv_property_cache.layer[i].interleaving > 0) &&
-		    ((state->fe.dtv_property_cache.layer[i].interleaving <= 3) ||
-		     (state->fe.dtv_property_cache.layer[i].interleaving == 4 && state->fe.dtv_property_cache.isdbt_sb_mode == 1))
-		    )
-			timeI = state->fe.dtv_property_cache.layer[i].interleaving;
+		if ((state->fe[0]->dtv_property_cache.layer[i].interleaving > 0) &&
+				((state->fe[0]->dtv_property_cache.layer[i].interleaving <= 3) ||
+				 (state->fe[0]->dtv_property_cache.layer[i].interleaving == 4 && state->fe[0]->dtv_property_cache.isdbt_sb_mode == 1))
+			)
+			timeI = state->fe[0]->dtv_property_cache.layer[i].interleaving;
 		else
 			timeI = 0;
-		dib8000_write_word(state, 2 + i, (constellation << 10) | ((state->fe.dtv_property_cache.layer[i].segment_count & 0xf) << 6) |
-				   (crate << 3) | timeI);
-		if (state->fe.dtv_property_cache.layer[i].segment_count > 0) {
+		dib8000_write_word(state, 2 + i, (constellation << 10) | ((state->fe[0]->dtv_property_cache.layer[i].segment_count & 0xf) << 6) |
+					(crate << 3) | timeI);
+		if (state->fe[0]->dtv_property_cache.layer[i].segment_count > 0) {
 			switch (max_constellation) {
 			case DQPSK:
 			case QPSK:
-				if (state->fe.dtv_property_cache.layer[i].modulation == QAM_16 ||
-				    state->fe.dtv_property_cache.layer[i].modulation == QAM_64)
-					max_constellation = state->fe.dtv_property_cache.layer[i].modulation;
+				if (state->fe[0]->dtv_property_cache.layer[i].modulation == QAM_16 ||
+					state->fe[0]->dtv_property_cache.layer[i].modulation == QAM_64)
+					max_constellation = state->fe[0]->dtv_property_cache.layer[i].modulation;
 				break;
 			case QAM_16:
-				if (state->fe.dtv_property_cache.layer[i].modulation == QAM_64)
-					max_constellation = state->fe.dtv_property_cache.layer[i].modulation;
+				if (state->fe[0]->dtv_property_cache.layer[i].modulation == QAM_64)
+					max_constellation = state->fe[0]->dtv_property_cache.layer[i].modulation;
 				break;
 			}
 		}
@@ -1303,34 +1313,34 @@ static void dib8000_set_channel(struct dib8000_state *state, u8 seq, u8 autosear
 	//dib8000_write_word(state, 5, 13); /*p_last_seg = 13*/
 
 	dib8000_write_word(state, 274, (dib8000_read_word(state, 274) & 0xffcf) |
-			   ((state->fe.dtv_property_cache.isdbt_partial_reception & 1) << 5) | ((state->fe.dtv_property_cache.
+				((state->fe[0]->dtv_property_cache.isdbt_partial_reception & 1) << 5) | ((state->fe[0]->dtv_property_cache.
 												 isdbt_sb_mode & 1) << 4));
 
-	dprintk("mode = %d ; guard = %d", mode, state->fe.dtv_property_cache.guard_interval);
+	dprintk("mode = %d ; guard = %d", mode, state->fe[0]->dtv_property_cache.guard_interval);
 
 	/* signal optimization parameter */
 
-	if (state->fe.dtv_property_cache.isdbt_partial_reception) {
-		seg_diff_mask = (state->fe.dtv_property_cache.layer[0].modulation == DQPSK) << permu_seg[0];
+	if (state->fe[0]->dtv_property_cache.isdbt_partial_reception) {
+		seg_diff_mask = (state->fe[0]->dtv_property_cache.layer[0].modulation == DQPSK) << permu_seg[0];
 		for (i = 1; i < 3; i++)
 			nbseg_diff +=
-			    (state->fe.dtv_property_cache.layer[i].modulation == DQPSK) * state->fe.dtv_property_cache.layer[i].segment_count;
+				(state->fe[0]->dtv_property_cache.layer[i].modulation == DQPSK) * state->fe[0]->dtv_property_cache.layer[i].segment_count;
 		for (i = 0; i < nbseg_diff; i++)
 			seg_diff_mask |= 1 << permu_seg[i + 1];
 	} else {
 		for (i = 0; i < 3; i++)
 			nbseg_diff +=
-			    (state->fe.dtv_property_cache.layer[i].modulation == DQPSK) * state->fe.dtv_property_cache.layer[i].segment_count;
+				(state->fe[0]->dtv_property_cache.layer[i].modulation == DQPSK) * state->fe[0]->dtv_property_cache.layer[i].segment_count;
 		for (i = 0; i < nbseg_diff; i++)
 			seg_diff_mask |= 1 << permu_seg[i];
 	}
 	dprintk("nbseg_diff = %X (%d)", seg_diff_mask, seg_diff_mask);
 
 	state->differential_constellation = (seg_diff_mask != 0);
-	dib8000_set_diversity_in(&state->fe, state->diversity_onoff);
+	dib8000_set_diversity_in(state->fe[0], state->diversity_onoff);
 
-	if (state->fe.dtv_property_cache.isdbt_sb_mode == 1) {	// ISDB-Tsb
-		if (state->fe.dtv_property_cache.isdbt_partial_reception == 1)	// 3-segments
+	if (state->fe[0]->dtv_property_cache.isdbt_sb_mode == 1) {
+		if (state->fe[0]->dtv_property_cache.isdbt_partial_reception == 1)
 			seg_mask13 = 0x00E0;
 		else		// 1-segment
 			seg_mask13 = 0x0040;
@@ -1340,7 +1350,7 @@ static void dib8000_set_channel(struct dib8000_state *state, u8 seq, u8 autosear
 	// WRITE: Mode & Diff mask
 	dib8000_write_word(state, 0, (mode << 13) | seg_diff_mask);
 
-	if ((seg_diff_mask) || (state->fe.dtv_property_cache.isdbt_sb_mode))
+	if ((seg_diff_mask) || (state->fe[0]->dtv_property_cache.isdbt_sb_mode))
 		dib8000_write_word(state, 268, (dib8000_read_word(state, 268) & 0xF9FF) | 0x0200);
 	else
 		dib8000_write_word(state, 268, (2 << 9) | 39);	//init value
@@ -1351,26 +1361,25 @@ static void dib8000_set_channel(struct dib8000_state *state, u8 seq, u8 autosear
 
 	dib8000_write_word(state, 353, seg_mask13);	// ADDR 353
 
-/*     // P_small_narrow_band=0, P_small_last_seg=13, P_small_offset_num_car=5 */
-	// dib8000_write_word(state, 351, (state->fe.dtv_property_cache.isdbt_sb_mode << 8) | (13 << 4) | 5 );
+/*	// P_small_narrow_band=0, P_small_last_seg=13, P_small_offset_num_car=5 */
 
 	// ---- SMALL ----
-	if (state->fe.dtv_property_cache.isdbt_sb_mode == 1) {
-		switch (state->fe.dtv_property_cache.transmission_mode) {
+	if (state->fe[0]->dtv_property_cache.isdbt_sb_mode == 1) {
+		switch (state->fe[0]->dtv_property_cache.transmission_mode) {
 		case TRANSMISSION_MODE_2K:
-			if (state->fe.dtv_property_cache.isdbt_partial_reception == 0) {	// 1-seg
-				if (state->fe.dtv_property_cache.layer[0].modulation == DQPSK)	// DQPSK
+			if (state->fe[0]->dtv_property_cache.isdbt_partial_reception == 0) {
+				if (state->fe[0]->dtv_property_cache.layer[0].modulation == DQPSK)
 					ncoeff = coeff_2k_sb_1seg_dqpsk;
 				else	// QPSK or QAM
 					ncoeff = coeff_2k_sb_1seg;
 			} else {	// 3-segments
-				if (state->fe.dtv_property_cache.layer[0].modulation == DQPSK) {	// DQPSK on central segment
-					if (state->fe.dtv_property_cache.layer[1].modulation == DQPSK)	// DQPSK on external segments
+				if (state->fe[0]->dtv_property_cache.layer[0].modulation == DQPSK) {
+					if (state->fe[0]->dtv_property_cache.layer[1].modulation == DQPSK)
 						ncoeff = coeff_2k_sb_3seg_0dqpsk_1dqpsk;
 					else	// QPSK or QAM on external segments
 						ncoeff = coeff_2k_sb_3seg_0dqpsk;
 				} else {	// QPSK or QAM on central segment
-					if (state->fe.dtv_property_cache.layer[1].modulation == DQPSK)	// DQPSK on external segments
+					if (state->fe[0]->dtv_property_cache.layer[1].modulation == DQPSK)
 						ncoeff = coeff_2k_sb_3seg_1dqpsk;
 					else	// QPSK or QAM on external segments
 						ncoeff = coeff_2k_sb_3seg;
@@ -1379,20 +1388,20 @@ static void dib8000_set_channel(struct dib8000_state *state, u8 seq, u8 autosear
 			break;
 
 		case TRANSMISSION_MODE_4K:
-			if (state->fe.dtv_property_cache.isdbt_partial_reception == 0) {	// 1-seg
-				if (state->fe.dtv_property_cache.layer[0].modulation == DQPSK)	// DQPSK
+			if (state->fe[0]->dtv_property_cache.isdbt_partial_reception == 0) {
+				if (state->fe[0]->dtv_property_cache.layer[0].modulation == DQPSK)
 					ncoeff = coeff_4k_sb_1seg_dqpsk;
 				else	// QPSK or QAM
 					ncoeff = coeff_4k_sb_1seg;
 			} else {	// 3-segments
-				if (state->fe.dtv_property_cache.layer[0].modulation == DQPSK) {	// DQPSK on central segment
-					if (state->fe.dtv_property_cache.layer[1].modulation == DQPSK) {	// DQPSK on external segments
+				if (state->fe[0]->dtv_property_cache.layer[0].modulation == DQPSK) {
+					if (state->fe[0]->dtv_property_cache.layer[1].modulation == DQPSK) {
 						ncoeff = coeff_4k_sb_3seg_0dqpsk_1dqpsk;
 					} else {	// QPSK or QAM on external segments
 						ncoeff = coeff_4k_sb_3seg_0dqpsk;
 					}
 				} else {	// QPSK or QAM on central segment
-					if (state->fe.dtv_property_cache.layer[1].modulation == DQPSK) {	// DQPSK on external segments
+					if (state->fe[0]->dtv_property_cache.layer[1].modulation == DQPSK) {
 						ncoeff = coeff_4k_sb_3seg_1dqpsk;
 					} else	// QPSK or QAM on external segments
 						ncoeff = coeff_4k_sb_3seg;
@@ -1403,20 +1412,20 @@ static void dib8000_set_channel(struct dib8000_state *state, u8 seq, u8 autosear
 		case TRANSMISSION_MODE_AUTO:
 		case TRANSMISSION_MODE_8K:
 		default:
-			if (state->fe.dtv_property_cache.isdbt_partial_reception == 0) {	// 1-seg
-				if (state->fe.dtv_property_cache.layer[0].modulation == DQPSK)	// DQPSK
+			if (state->fe[0]->dtv_property_cache.isdbt_partial_reception == 0) {
+				if (state->fe[0]->dtv_property_cache.layer[0].modulation == DQPSK)
 					ncoeff = coeff_8k_sb_1seg_dqpsk;
 				else	// QPSK or QAM
 					ncoeff = coeff_8k_sb_1seg;
 			} else {	// 3-segments
-				if (state->fe.dtv_property_cache.layer[0].modulation == DQPSK) {	// DQPSK on central segment
-					if (state->fe.dtv_property_cache.layer[1].modulation == DQPSK) {	// DQPSK on external segments
+				if (state->fe[0]->dtv_property_cache.layer[0].modulation == DQPSK) {
+					if (state->fe[0]->dtv_property_cache.layer[1].modulation == DQPSK) {
 						ncoeff = coeff_8k_sb_3seg_0dqpsk_1dqpsk;
 					} else {	// QPSK or QAM on external segments
 						ncoeff = coeff_8k_sb_3seg_0dqpsk;
 					}
 				} else {	// QPSK or QAM on central segment
-					if (state->fe.dtv_property_cache.layer[1].modulation == DQPSK) {	// DQPSK on external segments
+					if (state->fe[0]->dtv_property_cache.layer[1].modulation == DQPSK) {
 						ncoeff = coeff_8k_sb_3seg_1dqpsk;
 					} else	// QPSK or QAM on external segments
 						ncoeff = coeff_8k_sb_3seg;
@@ -1430,22 +1439,22 @@ static void dib8000_set_channel(struct dib8000_state *state, u8 seq, u8 autosear
 
 	// P_small_coef_ext_enable=ISDB-Tsb, P_small_narrow_band=ISDB-Tsb, P_small_last_seg=13, P_small_offset_num_car=5
 	dib8000_write_word(state, 351,
-			   (state->fe.dtv_property_cache.isdbt_sb_mode << 9) | (state->fe.dtv_property_cache.isdbt_sb_mode << 8) | (13 << 4) | 5);
+				(state->fe[0]->dtv_property_cache.isdbt_sb_mode << 9) | (state->fe[0]->dtv_property_cache.isdbt_sb_mode << 8) | (13 << 4) | 5);
 
 	// ---- COFF ----
 	// Carloff, the most robust
-	if (state->fe.dtv_property_cache.isdbt_sb_mode == 1) {	// Sound Broadcasting mode - use both TMCC and AC pilots
+	if (state->fe[0]->dtv_property_cache.isdbt_sb_mode == 1) {
 
 		// P_coff_cpil_alpha=4, P_coff_inh=0, P_coff_cpil_winlen=64
 		// P_coff_narrow_band=1, P_coff_square_val=1, P_coff_one_seg=~partial_rcpt, P_coff_use_tmcc=1, P_coff_use_ac=1
 		dib8000_write_word(state, 187,
-				   (4 << 12) | (0 << 11) | (63 << 5) | (0x3 << 3) | ((~state->fe.dtv_property_cache.isdbt_partial_reception & 1) << 2)
-				   | 0x3);
+					(4 << 12) | (0 << 11) | (63 << 5) | (0x3 << 3) | ((~state->fe[0]->dtv_property_cache.isdbt_partial_reception & 1) << 2)
+					| 0x3);
 
-/*             // P_small_coef_ext_enable = 1 */
-/*             dib8000_write_word(state, 351, dib8000_read_word(state, 351) | 0x200); */
+/*		// P_small_coef_ext_enable = 1 */
+/*		dib8000_write_word(state, 351, dib8000_read_word(state, 351) | 0x200); */
 
-		if (state->fe.dtv_property_cache.isdbt_partial_reception == 0) {	// Sound Broadcasting mode 1 seg
+		if (state->fe[0]->dtv_property_cache.isdbt_partial_reception == 0) {
 
 			// P_coff_winlen=63, P_coff_thres_lock=15, P_coff_one_seg_width= (P_mode == 3) , P_coff_one_seg_sym= (P_mode-1)
 			if (mode == 3)
@@ -1469,10 +1478,10 @@ static void dib8000_set_channel(struct dib8000_state *state, u8 seq, u8 autosear
 			dib8000_write_word(state, 186, 80);
 		} else {	// Sound Broadcasting mode 3 seg
 			// P_coff_one_seg_sym= 1, P_coff_one_seg_width= 1, P_coff_winlen=63, P_coff_thres_lock=15
-			/*                 if (mode == 3) */
-			/*                     dib8000_write_word(state, 180, 0x2fca | ((0) << 14)); */
-			/*                 else */
-			/*                     dib8000_write_word(state, 180, 0x2fca | ((1) << 14)); */
+			/*	if (mode == 3) */
+			/*		dib8000_write_word(state, 180, 0x2fca | ((0) << 14)); */
+			/*	else */
+			/*		dib8000_write_word(state, 180, 0x2fca | ((1) << 14)); */
 			dib8000_write_word(state, 180, 0x1fcf | (1 << 14));
 
 			// P_ctrl_corm_thres4pre_freq_inh = 1, P_ctrl_pre_freq_mode_sat=1,
@@ -1509,7 +1518,7 @@ static void dib8000_set_channel(struct dib8000_state *state, u8 seq, u8 autosear
 		dib8000_write_word(state, 341, (4 << 3) | (1 << 2) | (1 << 1) | (1 << 0));
 	}
 	// ---- FFT ----
-	if (state->fe.dtv_property_cache.isdbt_sb_mode == 1 && state->fe.dtv_property_cache.isdbt_partial_reception == 0)	// 1-seg
+	if (state->fe[0]->dtv_property_cache.isdbt_sb_mode == 1 && state->fe[0]->dtv_property_cache.isdbt_partial_reception == 0)
 		dib8000_write_word(state, 178, 64);	// P_fft_powrange=64
 	else
 		dib8000_write_word(state, 178, 32);	// P_fft_powrange=32
@@ -1518,12 +1527,12 @@ static void dib8000_set_channel(struct dib8000_state *state, u8 seq, u8 autosear
 	 * 6bits; p_coff_thres_lock 6bits (for coff lock if needed)
 	 */
 	/* if ( ( nbseg_diff>0)&&(nbseg_diff<13))
-	   dib8000_write_word(state, 187, (dib8000_read_word(state, 187) & 0xfffb) | (1 << 3)); */
+		dib8000_write_word(state, 187, (dib8000_read_word(state, 187) & 0xfffb) | (1 << 3)); */
 
 	dib8000_write_word(state, 189, ~seg_mask13 | seg_diff_mask);	/* P_lmod4_seg_inh       */
 	dib8000_write_word(state, 192, ~seg_mask13 | seg_diff_mask);	/* P_pha3_seg_inh        */
 	dib8000_write_word(state, 225, ~seg_mask13 | seg_diff_mask);	/* P_tac_seg_inh         */
-	if ((!state->fe.dtv_property_cache.isdbt_sb_mode) && (state->cfg.pll->ifreq == 0))
+	if ((!state->fe[0]->dtv_property_cache.isdbt_sb_mode) && (state->cfg.pll->ifreq == 0))
 		dib8000_write_word(state, 266, ~seg_mask13 | seg_diff_mask | 0x40);	/* P_equal_noise_seg_inh */
 	else
 		dib8000_write_word(state, 266, ~seg_mask13 | seg_diff_mask);	/* P_equal_noise_seg_inh */
@@ -1538,8 +1547,8 @@ static void dib8000_set_channel(struct dib8000_state *state, u8 seq, u8 autosear
 	dib8000_write_word(state, 211, seg_mask13 & (~seg_diff_mask));	/* P_des_seg_enabled     */
 
 	/* offset loop parameters */
-	if (state->fe.dtv_property_cache.isdbt_sb_mode == 1) {
-		if (state->fe.dtv_property_cache.isdbt_partial_reception == 0)	// Sound Broadcasting mode 1 seg
+	if (state->fe[0]->dtv_property_cache.isdbt_sb_mode == 1) {
+		if (state->fe[0]->dtv_property_cache.isdbt_partial_reception == 0)
 			/* P_timf_alpha = (11-P_mode), P_corm_alpha=6, P_corm_thres=0x80 */
 			dib8000_write_word(state, 32, ((11 - mode) << 12) | (6 << 8) | 0x40);
 
@@ -1551,8 +1560,8 @@ static void dib8000_set_channel(struct dib8000_state *state, u8 seq, u8 autosear
 		/* P_timf_alpha = (9-P_mode, P_corm_alpha=6, P_corm_thres=0x80 */
 		dib8000_write_word(state, 32, ((9 - mode) << 12) | (6 << 8) | 0x80);
 
-	if (state->fe.dtv_property_cache.isdbt_sb_mode == 1) {
-		if (state->fe.dtv_property_cache.isdbt_partial_reception == 0)	// Sound Broadcasting mode 1 seg
+	if (state->fe[0]->dtv_property_cache.isdbt_sb_mode == 1) {
+		if (state->fe[0]->dtv_property_cache.isdbt_partial_reception == 0)
 			/* P_ctrl_pha_off_max=3   P_ctrl_sfreq_inh =0  P_ctrl_sfreq_step = (11-P_mode)  */
 			dib8000_write_word(state, 37, (3 << 5) | (0 << 4) | (10 - mode));
 
@@ -1564,7 +1573,7 @@ static void dib8000_set_channel(struct dib8000_state *state, u8 seq, u8 autosear
 		dib8000_write_word(state, 37, (3 << 5) | (0 << 4) | (8 - mode));
 
 	/* P_dvsy_sync_wait - reuse mode */
-	switch (state->fe.dtv_property_cache.transmission_mode) {
+	switch (state->fe[0]->dtv_property_cache.transmission_mode) {
 	case TRANSMISSION_MODE_8K:
 		mode = 256;
 		break;
@@ -1624,15 +1633,15 @@ static void dib8000_set_channel(struct dib8000_state *state, u8 seq, u8 autosear
 	}
 
 	// ---- ANA_FE ----
-	if (state->fe.dtv_property_cache.isdbt_sb_mode) {
-		if (state->fe.dtv_property_cache.isdbt_partial_reception == 1)	// 3-segments
+	if (state->fe[0]->dtv_property_cache.isdbt_sb_mode) {
+		if (state->fe[0]->dtv_property_cache.isdbt_partial_reception == 1)
 			ana_fe = ana_fe_coeff_3seg;
 		else		// 1-segment
 			ana_fe = ana_fe_coeff_1seg;
 	} else
 		ana_fe = ana_fe_coeff_13seg;
 
-	if (state->fe.dtv_property_cache.isdbt_sb_mode == 1 || state->isdbt_cfg_loaded == 0)
+	if (state->fe[0]->dtv_property_cache.isdbt_sb_mode == 1 || state->isdbt_cfg_loaded == 0)
 		for (mode = 0; mode < 24; mode++)
 			dib8000_write_word(state, 117 + mode, ana_fe[mode]);
 
@@ -1648,11 +1657,11 @@ static void dib8000_set_channel(struct dib8000_state *state, u8 seq, u8 autosear
 	// "P_cspu_left_edge"  not used => do not care
 	// "P_cspu_right_edge" not used => do not care
 
-	if (state->fe.dtv_property_cache.isdbt_sb_mode == 1) {	// ISDB-Tsb
+	if (state->fe[0]->dtv_property_cache.isdbt_sb_mode == 1) {
 		dib8000_write_word(state, 228, 1);	// P_2d_mode_byp=1
 		dib8000_write_word(state, 205, dib8000_read_word(state, 205) & 0xfff0);	// P_cspu_win_cut = 0
-		if (state->fe.dtv_property_cache.isdbt_partial_reception == 0	// 1-segment
-		    && state->fe.dtv_property_cache.transmission_mode == TRANSMISSION_MODE_2K) {
+		if (state->fe[0]->dtv_property_cache.isdbt_partial_reception == 0
+			&& state->fe[0]->dtv_property_cache.transmission_mode == TRANSMISSION_MODE_2K) {
 			//dib8000_write_word(state, 219, dib8000_read_word(state, 219) & 0xfffe); // P_adp_pass = 0
 			dib8000_write_word(state, 265, 15);	// P_equal_noise_sel = 15
 		}
@@ -1664,7 +1673,7 @@ static void dib8000_set_channel(struct dib8000_state *state, u8 seq, u8 autosear
 	// ---- TMCC ----
 	for (i = 0; i < 3; i++)
 		tmcc_pow +=
-		    (((state->fe.dtv_property_cache.layer[i].modulation == DQPSK) * 4 + 1) * state->fe.dtv_property_cache.layer[i].segment_count);
+			(((state->fe[0]->dtv_property_cache.layer[i].modulation == DQPSK) * 4 + 1) * state->fe[0]->dtv_property_cache.layer[i].segment_count);
 	// Quantif of "P_tmcc_dec_thres_?k" is (0, 5+mode, 9);
 	// Threshold is set at 1/4 of max power.
 	tmcc_pow *= (1 << (9 - 2));
@@ -1678,7 +1687,7 @@ static void dib8000_set_channel(struct dib8000_state *state, u8 seq, u8 autosear
 	if (state->isdbt_cfg_loaded == 0)
 		dib8000_write_word(state, 250, 3285);	/*p_2d_hspeed_thr0 */
 
-	if (state->fe.dtv_property_cache.isdbt_sb_mode == 1)
+	if (state->fe[0]->dtv_property_cache.isdbt_sb_mode == 1)
 		state->isdbt_cfg_loaded = 0;
 	else
 		state->isdbt_cfg_loaded = 1;
@@ -1693,38 +1702,38 @@ static int dib8000_autosearch_start(struct dvb_frontend *fe)
 
 	int slist = 0;
 
-	state->fe.dtv_property_cache.inversion = 0;
-	if (!state->fe.dtv_property_cache.isdbt_sb_mode)
-		state->fe.dtv_property_cache.layer[0].segment_count = 13;
-	state->fe.dtv_property_cache.layer[0].modulation = QAM_64;
-	state->fe.dtv_property_cache.layer[0].fec = FEC_2_3;
-	state->fe.dtv_property_cache.layer[0].interleaving = 0;
+	state->fe[0]->dtv_property_cache.inversion = 0;
+	if (!state->fe[0]->dtv_property_cache.isdbt_sb_mode)
+		state->fe[0]->dtv_property_cache.layer[0].segment_count = 13;
+	state->fe[0]->dtv_property_cache.layer[0].modulation = QAM_64;
+	state->fe[0]->dtv_property_cache.layer[0].fec = FEC_2_3;
+	state->fe[0]->dtv_property_cache.layer[0].interleaving = 0;
 
 	//choose the right list, in sb, always do everything
-	if (state->fe.dtv_property_cache.isdbt_sb_mode) {
-		state->fe.dtv_property_cache.transmission_mode = TRANSMISSION_MODE_8K;
-		state->fe.dtv_property_cache.guard_interval = GUARD_INTERVAL_1_8;
+	if (state->fe[0]->dtv_property_cache.isdbt_sb_mode) {
+		state->fe[0]->dtv_property_cache.transmission_mode = TRANSMISSION_MODE_8K;
+		state->fe[0]->dtv_property_cache.guard_interval = GUARD_INTERVAL_1_8;
 		slist = 7;
 		dib8000_write_word(state, 0, (dib8000_read_word(state, 0) & 0x9fff) | (1 << 13));
 	} else {
-		if (state->fe.dtv_property_cache.guard_interval == GUARD_INTERVAL_AUTO) {
-			if (state->fe.dtv_property_cache.transmission_mode == TRANSMISSION_MODE_AUTO) {
+		if (state->fe[0]->dtv_property_cache.guard_interval == GUARD_INTERVAL_AUTO) {
+			if (state->fe[0]->dtv_property_cache.transmission_mode == TRANSMISSION_MODE_AUTO) {
 				slist = 7;
 				dib8000_write_word(state, 0, (dib8000_read_word(state, 0) & 0x9fff) | (1 << 13));	// P_mode = 1 to have autosearch start ok with mode2
 			} else
 				slist = 3;
 		} else {
-			if (state->fe.dtv_property_cache.transmission_mode == TRANSMISSION_MODE_AUTO) {
+			if (state->fe[0]->dtv_property_cache.transmission_mode == TRANSMISSION_MODE_AUTO) {
 				slist = 2;
 				dib8000_write_word(state, 0, (dib8000_read_word(state, 0) & 0x9fff) | (1 << 13));	// P_mode = 1
 			} else
 				slist = 0;
 		}
 
-		if (state->fe.dtv_property_cache.transmission_mode == TRANSMISSION_MODE_AUTO)
-			state->fe.dtv_property_cache.transmission_mode = TRANSMISSION_MODE_8K;
-		if (state->fe.dtv_property_cache.guard_interval == GUARD_INTERVAL_AUTO)
-			state->fe.dtv_property_cache.guard_interval = GUARD_INTERVAL_1_8;
+		if (state->fe[0]->dtv_property_cache.transmission_mode == TRANSMISSION_MODE_AUTO)
+			state->fe[0]->dtv_property_cache.transmission_mode = TRANSMISSION_MODE_8K;
+		if (state->fe[0]->dtv_property_cache.guard_interval == GUARD_INTERVAL_AUTO)
+			state->fe[0]->dtv_property_cache.guard_interval = GUARD_INTERVAL_1_8;
 
 		dprintk("using list for autosearch : %d", slist);
 		dib8000_set_channel(state, (unsigned char)slist, 1);
@@ -1786,7 +1795,7 @@ static int dib8000_tune(struct dvb_frontend *fe)
 	if (state == NULL)
 		return -EINVAL;
 
-	dib8000_set_bandwidth(state, state->fe.dtv_property_cache.bandwidth_hz / 1000);
+	dib8000_set_bandwidth(fe, state->fe[0]->dtv_property_cache.bandwidth_hz / 1000);
 	dib8000_set_channel(state, 0, 0);
 
 	// restart demod
@@ -1799,17 +1808,16 @@ static int dib8000_tune(struct dvb_frontend *fe)
 
 	// never achieved a lock before - wait for timfreq to update
 	if (state->timf == 0) {
-		if (state->fe.dtv_property_cache.isdbt_sb_mode == 1) {
-			if (state->fe.dtv_property_cache.isdbt_partial_reception == 0)	// Sound Broadcasting mode 1 seg
+		if (state->fe[0]->dtv_property_cache.isdbt_sb_mode == 1) {
+			if (state->fe[0]->dtv_property_cache.isdbt_partial_reception == 0)
 				msleep(300);
 			else	// Sound Broadcasting mode 3 seg
 				msleep(500);
 		} else		// 13 seg
 			msleep(200);
 	}
-	//dump_reg(state);
-	if (state->fe.dtv_property_cache.isdbt_sb_mode == 1) {
-		if (state->fe.dtv_property_cache.isdbt_partial_reception == 0) {	// Sound Broadcasting mode 1 seg
+	if (state->fe[0]->dtv_property_cache.isdbt_sb_mode == 1) {
+		if (state->fe[0]->dtv_property_cache.isdbt_partial_reception == 0) {
 
 			/* P_timf_alpha = (13-P_mode) , P_corm_alpha=6, P_corm_thres=0x40  alpha to check on board */
 			dib8000_write_word(state, 32, ((13 - mode) << 12) | (6 << 8) | 0x40);
@@ -1854,26 +1862,38 @@ static int dib8000_tune(struct dvb_frontend *fe)
 static int dib8000_wakeup(struct dvb_frontend *fe)
 {
 	struct dib8000_state *state = fe->demodulator_priv;
+	u8 index_frontend;
+	int ret;
 
 	dib8000_set_power_mode(state, DIB8000M_POWER_ALL);
 	dib8000_set_adc_state(state, DIBX000_ADC_ON);
 	if (dib8000_set_adc_state(state, DIBX000_SLOW_ADC_ON) != 0)
 		dprintk("could not start Slow ADC");
 
+	for (index_frontend = 1; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++) {
+		ret = state->fe[index_frontend]->ops.init(state->fe[index_frontend]);
+		if (ret < 0)
+			return ret;
+	}
+
 	return 0;
 }
 
 static int dib8000_sleep(struct dvb_frontend *fe)
 {
-	struct dib8000_state *st = fe->demodulator_priv;
-	if (1) {
-		dib8000_set_output_mode(st, OUTMODE_HIGH_Z);
-		dib8000_set_power_mode(st, DIB8000M_POWER_INTERFACE_ONLY);
-		return dib8000_set_adc_state(st, DIBX000_SLOW_ADC_OFF) | dib8000_set_adc_state(st, DIBX000_ADC_OFF);
-	} else {
+	struct dib8000_state *state = fe->demodulator_priv;
+	u8 index_frontend;
+	int ret;
 
-		return 0;
+	for (index_frontend = 1; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++) {
+		ret = state->fe[index_frontend]->ops.sleep(state->fe[index_frontend]);
+		if (ret < 0)
+			return ret;
 	}
+
+	dib8000_set_output_mode(fe, OUTMODE_HIGH_Z);
+	dib8000_set_power_mode(state, DIB8000M_POWER_INTERFACE_ONLY);
+	return dib8000_set_adc_state(state, DIBX000_SLOW_ADC_OFF) | dib8000_set_adc_state(state, DIBX000_ADC_OFF);
 }
 
 enum frontend_tune_state dib8000_get_tune_state(struct dvb_frontend *fe)
@@ -1891,16 +1911,40 @@ int dib8000_set_tune_state(struct dvb_frontend *fe, enum frontend_tune_state tun
 }
 EXPORT_SYMBOL(dib8000_set_tune_state);
 
-
-
-
 static int dib8000_get_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep)
 {
 	struct dib8000_state *state = fe->demodulator_priv;
 	u16 i, val = 0;
+	fe_status_t stat;
+	u8 index_frontend, sub_index_frontend;
 
 	fe->dtv_property_cache.bandwidth_hz = 6000000;
 
+	for (index_frontend = 1; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++) {
+		state->fe[index_frontend]->ops.read_status(state->fe[index_frontend], &stat);
+		if (stat&FE_HAS_SYNC) {
+			dprintk("TMCC lock on the slave%i", index_frontend);
+			/* synchronize the cache with the other frontends */
+			state->fe[index_frontend]->ops.get_frontend(state->fe[index_frontend], fep);
+			for (sub_index_frontend = 0; (sub_index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[sub_index_frontend] != NULL); sub_index_frontend++) {
+				if (sub_index_frontend != index_frontend) {
+					state->fe[sub_index_frontend]->dtv_property_cache.isdbt_sb_mode = state->fe[index_frontend]->dtv_property_cache.isdbt_sb_mode;
+					state->fe[sub_index_frontend]->dtv_property_cache.inversion = state->fe[index_frontend]->dtv_property_cache.inversion;
+					state->fe[sub_index_frontend]->dtv_property_cache.transmission_mode = state->fe[index_frontend]->dtv_property_cache.transmission_mode;
+					state->fe[sub_index_frontend]->dtv_property_cache.guard_interval = state->fe[index_frontend]->dtv_property_cache.guard_interval;
+					state->fe[sub_index_frontend]->dtv_property_cache.isdbt_partial_reception = state->fe[index_frontend]->dtv_property_cache.isdbt_partial_reception;
+					for (i = 0; i < 3; i++) {
+						state->fe[sub_index_frontend]->dtv_property_cache.layer[i].segment_count = state->fe[index_frontend]->dtv_property_cache.layer[i].segment_count;
+						state->fe[sub_index_frontend]->dtv_property_cache.layer[i].interleaving = state->fe[index_frontend]->dtv_property_cache.layer[i].interleaving;
+						state->fe[sub_index_frontend]->dtv_property_cache.layer[i].fec = state->fe[index_frontend]->dtv_property_cache.layer[i].fec;
+						state->fe[sub_index_frontend]->dtv_property_cache.layer[i].modulation = state->fe[index_frontend]->dtv_property_cache.layer[i].modulation;
+					}
+				}
+			}
+			return 0;
+		}
+	}
+
 	fe->dtv_property_cache.isdbt_sb_mode = dib8000_read_word(state, 508) & 0x1;
 
 	val = dib8000_read_word(state, 570);
@@ -1992,112 +2036,200 @@ static int dib8000_get_frontend(struct dvb_frontend *fe, struct dvb_frontend_par
 			break;
 		}
 	}
+
+	/* synchronize the cache with the other frontends */
+	for (index_frontend = 1; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++) {
+		state->fe[index_frontend]->dtv_property_cache.isdbt_sb_mode = fe->dtv_property_cache.isdbt_sb_mode;
+		state->fe[index_frontend]->dtv_property_cache.inversion = fe->dtv_property_cache.inversion;
+		state->fe[index_frontend]->dtv_property_cache.transmission_mode = fe->dtv_property_cache.transmission_mode;
+		state->fe[index_frontend]->dtv_property_cache.guard_interval = fe->dtv_property_cache.guard_interval;
+		state->fe[index_frontend]->dtv_property_cache.isdbt_partial_reception = fe->dtv_property_cache.isdbt_partial_reception;
+		for (i = 0; i < 3; i++) {
+			state->fe[index_frontend]->dtv_property_cache.layer[i].segment_count = fe->dtv_property_cache.layer[i].segment_count;
+			state->fe[index_frontend]->dtv_property_cache.layer[i].interleaving = fe->dtv_property_cache.layer[i].interleaving;
+			state->fe[index_frontend]->dtv_property_cache.layer[i].fec = fe->dtv_property_cache.layer[i].fec;
+			state->fe[index_frontend]->dtv_property_cache.layer[i].modulation = fe->dtv_property_cache.layer[i].modulation;
+		}
+	}
 	return 0;
 }
 
 static int dib8000_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep)
 {
 	struct dib8000_state *state = fe->demodulator_priv;
+	u8 nbr_pending, exit_condition, index_frontend;
+	s8 index_frontend_success = -1;
 	int time, ret;
+	int  time_slave = FE_CALLBACK_TIME_NEVER;
 
-	fe->dtv_property_cache.delivery_system = SYS_ISDBT;
+	if (state->fe[0]->dtv_property_cache.frequency == 0) {
+		dprintk("dib8000: must at least specify frequency ");
+		return 0;
+	}
 
-	dib8000_set_output_mode(state, OUTMODE_HIGH_Z);
+	if (state->fe[0]->dtv_property_cache.bandwidth_hz == 0) {
+		dprintk("dib8000: no bandwidth specified, set to default ");
+		state->fe[0]->dtv_property_cache.bandwidth_hz = 6000000;
+	}
+
+	for (index_frontend = 0; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++) {
+		/* synchronization of the cache */
+		state->fe[index_frontend]->dtv_property_cache.delivery_system = SYS_ISDBT;
+		memcpy(&state->fe[index_frontend]->dtv_property_cache, &fe->dtv_property_cache, sizeof(struct dtv_frontend_properties));
+
+		dib8000_set_output_mode(state->fe[index_frontend], OUTMODE_HIGH_Z);
+		if (state->fe[index_frontend]->ops.tuner_ops.set_params)
+			state->fe[index_frontend]->ops.tuner_ops.set_params(state->fe[index_frontend], fep);
 
-	if (fe->ops.tuner_ops.set_params)
-		fe->ops.tuner_ops.set_params(fe, fep);
+		dib8000_set_tune_state(state->fe[index_frontend], CT_AGC_START);
+	}
 
 	/* start up the AGC */
-	state->tune_state = CT_AGC_START;
 	do {
-		time = dib8000_agc_startup(fe);
+		time = dib8000_agc_startup(state->fe[0]);
+		for (index_frontend = 1; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++) {
+			time_slave = dib8000_agc_startup(state->fe[index_frontend]);
+			if (time == FE_CALLBACK_TIME_NEVER)
+				time = time_slave;
+			else if ((time_slave != FE_CALLBACK_TIME_NEVER) && (time_slave > time))
+				time = time_slave;
+		}
 		if (time != FE_CALLBACK_TIME_NEVER)
 			msleep(time / 10);
 		else
 			break;
-	} while (state->tune_state != CT_AGC_STOP);
-
-	if (state->fe.dtv_property_cache.frequency == 0) {
-		dprintk("dib8000: must at least specify frequency ");
-		return 0;
-	}
-
-	if (state->fe.dtv_property_cache.bandwidth_hz == 0) {
-		dprintk("dib8000: no bandwidth specified, set to default ");
-		state->fe.dtv_property_cache.bandwidth_hz = 6000000;
-	}
+		exit_condition = 1;
+		for (index_frontend = 0; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++) {
+			if (dib8000_get_tune_state(state->fe[index_frontend]) != CT_AGC_STOP) {
+				exit_condition = 0;
+				break;
+			}
+		}
+	} while (exit_condition == 0);
+
+	for (index_frontend = 0; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++)
+		dib8000_set_tune_state(state->fe[index_frontend], CT_DEMOD_START);
+
+	if ((state->fe[0]->dtv_property_cache.delivery_system != SYS_ISDBT) ||
+			(state->fe[0]->dtv_property_cache.inversion == INVERSION_AUTO) ||
+			(state->fe[0]->dtv_property_cache.transmission_mode == TRANSMISSION_MODE_AUTO) ||
+			(state->fe[0]->dtv_property_cache.guard_interval == GUARD_INTERVAL_AUTO) ||
+			(((state->fe[0]->dtv_property_cache.isdbt_layer_enabled & (1 << 0)) != 0) &&
+			 (state->fe[0]->dtv_property_cache.layer[0].segment_count != 0xff) &&
+			 (state->fe[0]->dtv_property_cache.layer[0].segment_count != 0) &&
+			 ((state->fe[0]->dtv_property_cache.layer[0].modulation == QAM_AUTO) ||
+			  (state->fe[0]->dtv_property_cache.layer[0].fec == FEC_AUTO))) ||
+			(((state->fe[0]->dtv_property_cache.isdbt_layer_enabled & (1 << 1)) != 0) &&
+			 (state->fe[0]->dtv_property_cache.layer[1].segment_count != 0xff) &&
+			 (state->fe[0]->dtv_property_cache.layer[1].segment_count != 0) &&
+			 ((state->fe[0]->dtv_property_cache.layer[1].modulation == QAM_AUTO) ||
+			  (state->fe[0]->dtv_property_cache.layer[1].fec == FEC_AUTO))) ||
+			(((state->fe[0]->dtv_property_cache.isdbt_layer_enabled & (1 << 2)) != 0) &&
+			 (state->fe[0]->dtv_property_cache.layer[2].segment_count != 0xff) &&
+			 (state->fe[0]->dtv_property_cache.layer[2].segment_count != 0) &&
+			 ((state->fe[0]->dtv_property_cache.layer[2].modulation == QAM_AUTO) ||
+			  (state->fe[0]->dtv_property_cache.layer[2].fec == FEC_AUTO))) ||
+			(((state->fe[0]->dtv_property_cache.layer[0].segment_count == 0) ||
+			  ((state->fe[0]->dtv_property_cache.isdbt_layer_enabled & (1 << 0)) == 0)) &&
+			 ((state->fe[0]->dtv_property_cache.layer[1].segment_count == 0) ||
+			  ((state->fe[0]->dtv_property_cache.isdbt_layer_enabled & (2 << 0)) == 0)) &&
+			 ((state->fe[0]->dtv_property_cache.layer[2].segment_count == 0) || ((state->fe[0]->dtv_property_cache.isdbt_layer_enabled & (3 << 0)) == 0)))) {
+		int i = 80000;
+		u8 found = 0;
+		u8 tune_failed = 0;
+
+		for (index_frontend = 0; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++) {
+			dib8000_set_bandwidth(state->fe[index_frontend], fe->dtv_property_cache.bandwidth_hz / 1000);
+			dib8000_autosearch_start(state->fe[index_frontend]);
+		}
 
-	state->tune_state = CT_DEMOD_START;
-
-	if ((state->fe.dtv_property_cache.delivery_system != SYS_ISDBT) ||
-	    (state->fe.dtv_property_cache.inversion == INVERSION_AUTO) ||
-	    (state->fe.dtv_property_cache.transmission_mode == TRANSMISSION_MODE_AUTO) ||
-	    (state->fe.dtv_property_cache.guard_interval == GUARD_INTERVAL_AUTO) ||
-	    (((state->fe.dtv_property_cache.isdbt_layer_enabled & (1 << 0)) != 0) &&
-	     (state->fe.dtv_property_cache.layer[0].segment_count != 0xff) &&
-	     (state->fe.dtv_property_cache.layer[0].segment_count != 0) &&
-	     ((state->fe.dtv_property_cache.layer[0].modulation == QAM_AUTO) ||
-	      (state->fe.dtv_property_cache.layer[0].fec == FEC_AUTO))) ||
-	    (((state->fe.dtv_property_cache.isdbt_layer_enabled & (1 << 1)) != 0) &&
-	     (state->fe.dtv_property_cache.layer[1].segment_count != 0xff) &&
-	     (state->fe.dtv_property_cache.layer[1].segment_count != 0) &&
-	     ((state->fe.dtv_property_cache.layer[1].modulation == QAM_AUTO) ||
-	      (state->fe.dtv_property_cache.layer[1].fec == FEC_AUTO))) ||
-	    (((state->fe.dtv_property_cache.isdbt_layer_enabled & (1 << 2)) != 0) &&
-	     (state->fe.dtv_property_cache.layer[2].segment_count != 0xff) &&
-	     (state->fe.dtv_property_cache.layer[2].segment_count != 0) &&
-	     ((state->fe.dtv_property_cache.layer[2].modulation == QAM_AUTO) ||
-	      (state->fe.dtv_property_cache.layer[2].fec == FEC_AUTO))) ||
-	    (((state->fe.dtv_property_cache.layer[0].segment_count == 0) ||
-	      ((state->fe.dtv_property_cache.isdbt_layer_enabled & (1 << 0)) == 0)) &&
-	     ((state->fe.dtv_property_cache.layer[1].segment_count == 0) ||
-	      ((state->fe.dtv_property_cache.isdbt_layer_enabled & (2 << 0)) == 0)) &&
-	     ((state->fe.dtv_property_cache.layer[2].segment_count == 0) || ((state->fe.dtv_property_cache.isdbt_layer_enabled & (3 << 0)) == 0)))) {
-		int i = 800, found;
-
-		dib8000_set_bandwidth(state, fe->dtv_property_cache.bandwidth_hz / 1000);
-		dib8000_autosearch_start(fe);
 		do {
-			msleep(10);
-			found = dib8000_autosearch_irq(fe);
-		} while (found == 0 && i--);
+			msleep(20);
+			nbr_pending = 0;
+			exit_condition = 0; /* 0: tune pending; 1: tune failed; 2:tune success */
+			for (index_frontend = 0; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++) {
+				if (((tune_failed >> index_frontend) & 0x1) == 0) {
+					found = dib8000_autosearch_irq(state->fe[index_frontend]);
+					switch (found) {
+					case 0: /* tune pending */
+						 nbr_pending++;
+						 break;
+					case 2:
+						 dprintk("autosearch succeed on the frontend%i", index_frontend);
+						 exit_condition = 2;
+						 index_frontend_success = index_frontend;
+						 break;
+					default:
+						 dprintk("unhandled autosearch result");
+					case 1:
+						 dprintk("autosearch failed for the frontend%i", index_frontend);
+						 break;
+					}
+				}
+			}
 
-		dprintk("Frequency %d Hz, autosearch returns: %d", fep->frequency, found);
+			/* if all tune are done and no success, exit: tune failed */
+			if ((nbr_pending == 0) && (exit_condition == 0))
+				exit_condition = 1;
+		} while ((exit_condition == 0) && i--);
 
-		if (found == 0 || found == 1)
-			return 0;	// no channel found
+		if (exit_condition == 1) { /* tune failed */
+			dprintk("tune failed");
+			return 0;
+		}
+
+		dprintk("tune success on frontend%i", index_frontend_success);
 
 		dib8000_get_frontend(fe, fep);
 	}
 
-	ret = dib8000_tune(fe);
+	for (index_frontend = 0, ret = 0; (ret >= 0) && (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++)
+		ret = dib8000_tune(state->fe[index_frontend]);
+
+	/* set output mode and diversity input */
+	dib8000_set_output_mode(state->fe[0], state->cfg.output_mode);
+	for (index_frontend = 1; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++) {
+		dib8000_set_output_mode(state->fe[index_frontend], OUTMODE_DIVERSITY);
+		dib8000_set_diversity_in(state->fe[index_frontend-1], 1);
+	}
 
-	/* make this a config parameter */
-	dib8000_set_output_mode(state, state->cfg.output_mode);
+	/* turn off the diversity of the last chip */
+	dib8000_set_diversity_in(state->fe[index_frontend-1], 0);
 
 	return ret;
 }
 
+static u16 dib8000_read_lock(struct dvb_frontend *fe)
+{
+	struct dib8000_state *state = fe->demodulator_priv;
+
+	return dib8000_read_word(state, 568);
+}
+
 static int dib8000_read_status(struct dvb_frontend *fe, fe_status_t * stat)
 {
 	struct dib8000_state *state = fe->demodulator_priv;
-	u16 lock = dib8000_read_word(state, 568);
+	u16 lock_slave = 0, lock = dib8000_read_word(state, 568);
+	u8 index_frontend;
+
+	for (index_frontend = 1; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++)
+		lock_slave |= dib8000_read_lock(state->fe[index_frontend]);
 
 	*stat = 0;
 
-	if ((lock >> 13) & 1)
+	if (((lock >> 13) & 1) || ((lock_slave >> 13) & 1))
 		*stat |= FE_HAS_SIGNAL;
 
-	if ((lock >> 8) & 1) /* Equal */
+	if (((lock >> 8) & 1) || ((lock_slave >> 8) & 1)) /* Equal */
 		*stat |= FE_HAS_CARRIER;
 
-	if (((lock >> 1) & 0xf) == 0xf) /* TMCC_SYNC */
+	if ((((lock >> 1) & 0xf) == 0xf) || (((lock_slave >> 1) & 0xf) == 0xf)) /* TMCC_SYNC */
 		*stat |= FE_HAS_SYNC;
 
-	if (((lock >> 12) & 1) && ((lock >> 5) & 7)) /* FEC MPEG */
+	if ((((lock >> 12) & 1) || ((lock_slave >> 12) & 1)) && ((lock >> 5) & 7)) /* FEC MPEG */
 		*stat |= FE_HAS_LOCK;
 
-	if ((lock >> 12) & 1) {
+	if (((lock >> 12) & 1) || ((lock_slave >> 12) & 1)) {
 		lock = dib8000_read_word(state, 554); /* Viterbi Layer A */
 		if (lock & 0x01)
 			*stat |= FE_HAS_VITERBI;
@@ -2131,44 +2263,120 @@ static int dib8000_read_unc_blocks(struct dvb_frontend *fe, u32 * unc)
 static int dib8000_read_signal_strength(struct dvb_frontend *fe, u16 * strength)
 {
 	struct dib8000_state *state = fe->demodulator_priv;
-	u16 val = dib8000_read_word(state, 390);
-	*strength = 65535 - val;
+	u8 index_frontend;
+	u16 val;
+
+	*strength = 0;
+	for (index_frontend = 1; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++) {
+		state->fe[index_frontend]->ops.read_signal_strength(state->fe[index_frontend], &val);
+		if (val > 65535 - *strength)
+			*strength = 65535;
+		else
+			*strength += val;
+	}
+
+	val = 65535 - dib8000_read_word(state, 390);
+	if (val > 65535 - *strength)
+		*strength = 65535;
+	else
+		*strength += val;
 	return 0;
 }
 
-static int dib8000_read_snr(struct dvb_frontend *fe, u16 * snr)
+static u32 dib8000_get_snr(struct dvb_frontend *fe)
 {
 	struct dib8000_state *state = fe->demodulator_priv;
+	u32 n, s, exp;
 	u16 val;
-	s32 signal_mant, signal_exp, noise_mant, noise_exp;
-	u32 result = 0;
 
 	val = dib8000_read_word(state, 542);
-	noise_mant = (val >> 6) & 0xff;
-	noise_exp = (val & 0x3f);
+	n = (val >> 6) & 0xff;
+	exp = (val & 0x3f);
+	if ((exp & 0x20) != 0)
+		exp -= 0x40;
+	n <<= exp+16;
 
 	val = dib8000_read_word(state, 543);
-	signal_mant = (val >> 6) & 0xff;
-	signal_exp = (val & 0x3f);
+	s = (val >> 6) & 0xff;
+	exp = (val & 0x3f);
+	if ((exp & 0x20) != 0)
+		exp -= 0x40;
+	s <<= exp+16;
+
+	if (n > 0) {
+		u32 t = (s/n) << 16;
+		return t + ((s << 16) - n*t) / n;
+	}
+	return 0xffffffff;
+}
 
-	if ((noise_exp & 0x20) != 0)
-		noise_exp -= 0x40;
-	if ((signal_exp & 0x20) != 0)
-		signal_exp -= 0x40;
+static int dib8000_read_snr(struct dvb_frontend *fe, u16 * snr)
+{
+	struct dib8000_state *state = fe->demodulator_priv;
+	u8 index_frontend;
+	u32 snr_master;
 
-	if (signal_mant != 0)
-		result = intlog10(2) * 10 * signal_exp + 10 * intlog10(signal_mant);
-	else
-		result = intlog10(2) * 10 * signal_exp - 100;
-	if (noise_mant != 0)
-		result -= intlog10(2) * 10 * noise_exp + 10 * intlog10(noise_mant);
+	snr_master = dib8000_get_snr(fe);
+	for (index_frontend = 1; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++)
+		snr_master += dib8000_get_snr(state->fe[index_frontend]);
+
+	if (snr_master != 0) {
+		snr_master = 10*intlog10(snr_master>>16);
+		*snr = snr_master / ((1 << 24) / 10);
+	}
 	else
-		result -= intlog10(2) * 10 * noise_exp - 100;
+		*snr = 0;
 
-	*snr = result / ((1 << 24) / 10);
 	return 0;
 }
 
+int dib8000_set_slave_frontend(struct dvb_frontend *fe, struct dvb_frontend *fe_slave)
+{
+	struct dib8000_state *state = fe->demodulator_priv;
+	u8 index_frontend = 1;
+
+	while ((index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL))
+		index_frontend++;
+	if (index_frontend < MAX_NUMBER_OF_FRONTENDS) {
+		dprintk("set slave fe %p to index %i", fe_slave, index_frontend);
+		state->fe[index_frontend] = fe_slave;
+		return 0;
+	}
+
+	dprintk("too many slave frontend");
+	return -ENOMEM;
+}
+EXPORT_SYMBOL(dib8000_set_slave_frontend);
+
+int dib8000_remove_slave_frontend(struct dvb_frontend *fe)
+{
+	struct dib8000_state *state = fe->demodulator_priv;
+	u8 index_frontend = 1;
+
+	while ((index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL))
+		index_frontend++;
+	if (index_frontend != 1) {
+		dprintk("remove slave fe %p (index %i)", state->fe[index_frontend-1], index_frontend-1);
+		state->fe[index_frontend] = NULL;
+		return 0;
+	}
+
+	dprintk("no frontend to be removed");
+	return -ENODEV;
+}
+EXPORT_SYMBOL(dib8000_remove_slave_frontend);
+
+struct dvb_frontend *dib8000_get_slave_frontend(struct dvb_frontend *fe, int slave_index)
+{
+	struct dib8000_state *state = fe->demodulator_priv;
+
+	if (slave_index >= MAX_NUMBER_OF_FRONTENDS)
+		return NULL;
+	return state->fe[slave_index];
+}
+EXPORT_SYMBOL(dib8000_get_slave_frontend);
+
+
 int dib8000_i2c_enumeration(struct i2c_adapter *host, int no_of_demods, u8 default_addr, u8 first_addr)
 {
 	int k = 0;
@@ -2227,7 +2435,13 @@ static int dib8000_fe_get_tune_settings(struct dvb_frontend *fe, struct dvb_fron
 static void dib8000_release(struct dvb_frontend *fe)
 {
 	struct dib8000_state *st = fe->demodulator_priv;
+	u8 index_frontend;
+
+	for (index_frontend = 1; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (st->fe[index_frontend] != NULL); index_frontend++)
+		dvb_frontend_detach(st->fe[index_frontend]);
+
 	dibx000_exit_i2c_master(&st->i2c_master);
+	kfree(st->fe[0]);
 	kfree(st);
 }
 
@@ -2242,19 +2456,19 @@ EXPORT_SYMBOL(dib8000_get_i2c_master);
 int dib8000_pid_filter_ctrl(struct dvb_frontend *fe, u8 onoff)
 {
 	struct dib8000_state *st = fe->demodulator_priv;
-    u16 val = dib8000_read_word(st, 299) & 0xffef;
-    val |= (onoff & 0x1) << 4;
+	u16 val = dib8000_read_word(st, 299) & 0xffef;
+	val |= (onoff & 0x1) << 4;
 
-    dprintk("pid filter enabled %d", onoff);
-    return dib8000_write_word(st, 299, val);
+	dprintk("pid filter enabled %d", onoff);
+	return dib8000_write_word(st, 299, val);
 }
 EXPORT_SYMBOL(dib8000_pid_filter_ctrl);
 
 int dib8000_pid_filter(struct dvb_frontend *fe, u8 id, u16 pid, u8 onoff)
 {
 	struct dib8000_state *st = fe->demodulator_priv;
-    dprintk("Index %x, PID %d, OnOff %d", id, pid, onoff);
-    return dib8000_write_word(st, 305 + id, onoff ? (1 << 13) | pid : 0);
+	dprintk("Index %x, PID %d, OnOff %d", id, pid, onoff);
+	return dib8000_write_word(st, 305 + id, onoff ? (1 << 13) | pid : 0);
 }
 EXPORT_SYMBOL(dib8000_pid_filter);
 
@@ -2298,6 +2512,9 @@ struct dvb_frontend *dib8000_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, s
 	state = kzalloc(sizeof(struct dib8000_state), GFP_KERNEL);
 	if (state == NULL)
 		return NULL;
+	fe = kzalloc(sizeof(struct dvb_frontend), GFP_KERNEL);
+	if (fe == NULL)
+		return NULL;
 
 	memcpy(&state->cfg, cfg, sizeof(struct dib8000_config));
 	state->i2c.adap = i2c_adap;
@@ -2311,9 +2528,9 @@ struct dvb_frontend *dib8000_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, s
 	if ((state->cfg.output_mode != OUTMODE_MPEG2_SERIAL) && (state->cfg.output_mode != OUTMODE_MPEG2_PAR_GATED_CLK))
 		state->cfg.output_mode = OUTMODE_MPEG2_FIFO;
 
-	fe = &state->fe;
+	state->fe[0] = fe;
 	fe->demodulator_priv = state;
-	memcpy(&state->fe.ops, &dib8000_ops, sizeof(struct dvb_frontend_ops));
+	memcpy(&state->fe[0]->ops, &dib8000_ops, sizeof(struct dvb_frontend_ops));
 
 	state->timf_default = cfg->pll->timf;
 
diff --git a/drivers/media/dvb/frontends/dib8000.h b/drivers/media/dvb/frontends/dib8000.h
index e0a9ded11df4..617f9eba3a09 100644
--- a/drivers/media/dvb/frontends/dib8000.h
+++ b/drivers/media/dvb/frontends/dib8000.h
@@ -50,6 +50,9 @@ extern int dib8000_set_tune_state(struct dvb_frontend *fe, enum frontend_tune_st
 extern enum frontend_tune_state dib8000_get_tune_state(struct dvb_frontend *fe);
 extern void dib8000_pwm_agc_reset(struct dvb_frontend *fe);
 extern s32 dib8000_get_adc_power(struct dvb_frontend *fe, u8 mode);
+extern int dib8000_set_slave_frontend(struct dvb_frontend *fe, struct dvb_frontend *fe_slave);
+extern int dib8000_remove_slave_frontend(struct dvb_frontend *fe);
+extern struct dvb_frontend *dib8000_get_slave_frontend(struct dvb_frontend *fe, int slave_index);
 #else
 static inline struct dvb_frontend *dib8000_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib8000_config *cfg)
 {
@@ -111,6 +114,23 @@ static inline s32 dib8000_get_adc_power(struct dvb_frontend *fe, u8 mode)
 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 	return 0;
 }
+static inline int dib8000_set_slave_frontend(struct dvb_frontend *fe, struct dvb_frontend *fe_slave)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return -ENODEV;
+}
+
+int dib8000_remove_slave_frontend(struct dvb_frontend *fe)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return -ENODEV;
+}
+
+static inline struct dvb_frontend *dib8000_get_slave_frontend(struct dvb_frontend *fe, int slave_index)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
 #endif
 
 #endif
diff --git a/drivers/media/dvb/frontends/dib9000.c b/drivers/media/dvb/frontends/dib9000.c
new file mode 100644
index 000000000000..43fb6e45424a
--- /dev/null
+++ b/drivers/media/dvb/frontends/dib9000.c
@@ -0,0 +1,2350 @@
+/*
+ * Linux-DVB Driver for DiBcom's DiB9000 and demodulator-family.
+ *
+ * Copyright (C) 2005-10 DiBcom (http://www.dibcom.fr/)
+ *
+ * This program is free software; you can redistribute it and/or
+ *	modify it under the terms of the GNU General Public License as
+ *	published by the Free Software Foundation, version 2.
+ */
+#include <linux/kernel.h>
+#include <linux/i2c.h>
+#include <linux/mutex.h>
+
+#include "dvb_math.h"
+#include "dvb_frontend.h"
+
+#include "dib9000.h"
+#include "dibx000_common.h"
+
+static int debug;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "turn on debugging (default: 0)");
+
+#define dprintk(args...) do { if (debug) { printk(KERN_DEBUG "DiB9000: "); printk(args); printk("\n"); } } while (0)
+#define MAX_NUMBER_OF_FRONTENDS 6
+
+struct i2c_device {
+	struct i2c_adapter *i2c_adap;
+	u8 i2c_addr;
+};
+
+/* lock */
+#define DIB_LOCK struct mutex
+#define DibAcquireLock(lock) do { if (mutex_lock_interruptible(lock) < 0) dprintk("could not get the lock"); } while (0)
+#define DibReleaseLock(lock) mutex_unlock(lock)
+#define DibInitLock(lock) mutex_init(lock)
+#define DibFreeLock(lock)
+
+struct dib9000_state {
+	struct i2c_device i2c;
+
+	struct dibx000_i2c_master i2c_master;
+	struct i2c_adapter tuner_adap;
+	struct i2c_adapter component_bus;
+
+	u16 revision;
+	u8 reg_offs;
+
+	enum frontend_tune_state tune_state;
+	u32 status;
+	struct dvb_frontend_parametersContext channel_status;
+
+	u8 fe_id;
+
+#define DIB9000_GPIO_DEFAULT_DIRECTIONS 0xffff
+	u16 gpio_dir;
+#define DIB9000_GPIO_DEFAULT_VALUES     0x0000
+	u16 gpio_val;
+#define DIB9000_GPIO_DEFAULT_PWM_POS    0xffff
+	u16 gpio_pwm_pos;
+
+	union {			/* common for all chips */
+		struct {
+			u8 mobile_mode:1;
+		} host;
+
+		struct {
+			struct dib9000_fe_memory_map {
+				u16 addr;
+				u16 size;
+			} fe_mm[18];
+			u8 memcmd;
+
+			DIB_LOCK mbx_if_lock;	/* to protect read/write operations */
+			DIB_LOCK mbx_lock;	/* to protect the whole mailbox handling */
+
+			DIB_LOCK mem_lock;	/* to protect the memory accesses */
+			DIB_LOCK mem_mbx_lock;	/* to protect the memory-based mailbox */
+
+#define MBX_MAX_WORDS (256 - 200 - 2)
+#define DIB9000_MSG_CACHE_SIZE 2
+			u16 message_cache[DIB9000_MSG_CACHE_SIZE][MBX_MAX_WORDS];
+			u8 fw_is_running;
+		} risc;
+	} platform;
+
+	union {			/* common for all platforms */
+		struct {
+			struct dib9000_config cfg;
+		} d9;
+	} chip;
+
+	struct dvb_frontend *fe[MAX_NUMBER_OF_FRONTENDS];
+	u16 component_bus_speed;
+};
+
+u32 fe_info[44] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0
+};
+
+enum dib9000_power_mode {
+	DIB9000_POWER_ALL = 0,
+
+	DIB9000_POWER_NO,
+	DIB9000_POWER_INTERF_ANALOG_AGC,
+	DIB9000_POWER_COR4_DINTLV_ICIRM_EQUAL_CFROD,
+	DIB9000_POWER_COR4_CRY_ESRAM_MOUT_NUD,
+	DIB9000_POWER_INTERFACE_ONLY,
+};
+
+enum dib9000_out_messages {
+	OUT_MSG_HBM_ACK,
+	OUT_MSG_HOST_BUF_FAIL,
+	OUT_MSG_REQ_VERSION,
+	OUT_MSG_BRIDGE_I2C_W,
+	OUT_MSG_BRIDGE_I2C_R,
+	OUT_MSG_BRIDGE_APB_W,
+	OUT_MSG_BRIDGE_APB_R,
+	OUT_MSG_SCAN_CHANNEL,
+	OUT_MSG_MONIT_DEMOD,
+	OUT_MSG_CONF_GPIO,
+	OUT_MSG_DEBUG_HELP,
+	OUT_MSG_SUBBAND_SEL,
+	OUT_MSG_ENABLE_TIME_SLICE,
+	OUT_MSG_FE_FW_DL,
+	OUT_MSG_FE_CHANNEL_SEARCH,
+	OUT_MSG_FE_CHANNEL_TUNE,
+	OUT_MSG_FE_SLEEP,
+	OUT_MSG_FE_SYNC,
+	OUT_MSG_CTL_MONIT,
+
+	OUT_MSG_CONF_SVC,
+	OUT_MSG_SET_HBM,
+	OUT_MSG_INIT_DEMOD,
+	OUT_MSG_ENABLE_DIVERSITY,
+	OUT_MSG_SET_OUTPUT_MODE,
+	OUT_MSG_SET_PRIORITARY_CHANNEL,
+	OUT_MSG_ACK_FRG,
+	OUT_MSG_INIT_PMU,
+};
+
+enum dib9000_in_messages {
+	IN_MSG_DATA,
+	IN_MSG_FRAME_INFO,
+	IN_MSG_CTL_MONIT,
+	IN_MSG_ACK_FREE_ITEM,
+	IN_MSG_DEBUG_BUF,
+	IN_MSG_MPE_MONITOR,
+	IN_MSG_RAWTS_MONITOR,
+	IN_MSG_END_BRIDGE_I2C_RW,
+	IN_MSG_END_BRIDGE_APB_RW,
+	IN_MSG_VERSION,
+	IN_MSG_END_OF_SCAN,
+	IN_MSG_MONIT_DEMOD,
+	IN_MSG_ERROR,
+	IN_MSG_FE_FW_DL_DONE,
+	IN_MSG_EVENT,
+	IN_MSG_ACK_CHANGE_SVC,
+	IN_MSG_HBM_PROF,
+};
+
+/* memory_access requests */
+#define FE_MM_W_CHANNEL                   0
+#define FE_MM_W_FE_INFO                   1
+#define FE_MM_RW_SYNC                     2
+
+#define FE_SYNC_CHANNEL          1
+#define FE_SYNC_W_GENERIC_MONIT	 2
+#define FE_SYNC_COMPONENT_ACCESS 3
+
+#define FE_MM_R_CHANNEL_SEARCH_STATE      3
+#define FE_MM_R_CHANNEL_UNION_CONTEXT     4
+#define FE_MM_R_FE_INFO                   5
+#define FE_MM_R_FE_MONITOR                6
+
+#define FE_MM_W_CHANNEL_HEAD              7
+#define FE_MM_W_CHANNEL_UNION             8
+#define FE_MM_W_CHANNEL_CONTEXT           9
+#define FE_MM_R_CHANNEL_UNION            10
+#define FE_MM_R_CHANNEL_CONTEXT          11
+#define FE_MM_R_CHANNEL_TUNE_STATE       12
+
+#define FE_MM_R_GENERIC_MONITORING_SIZE	 13
+#define FE_MM_W_GENERIC_MONITORING	     14
+#define FE_MM_R_GENERIC_MONITORING	     15
+
+#define FE_MM_W_COMPONENT_ACCESS         16
+#define FE_MM_RW_COMPONENT_ACCESS_BUFFER 17
+static int dib9000_risc_apb_access_read(struct dib9000_state *state, u32 address, u16 attribute, const u8 * tx, u32 txlen, u8 * b, u32 len);
+static int dib9000_risc_apb_access_write(struct dib9000_state *state, u32 address, u16 attribute, const u8 * b, u32 len);
+
+static u16 to_fw_output_mode(u16 mode)
+{
+	switch (mode) {
+	case OUTMODE_HIGH_Z:
+		return 0;
+	case OUTMODE_MPEG2_PAR_GATED_CLK:
+		return 4;
+	case OUTMODE_MPEG2_PAR_CONT_CLK:
+		return 8;
+	case OUTMODE_MPEG2_SERIAL:
+		return 16;
+	case OUTMODE_DIVERSITY:
+		return 128;
+	case OUTMODE_MPEG2_FIFO:
+		return 2;
+	case OUTMODE_ANALOG_ADC:
+		return 1;
+	default:
+		return 0;
+	}
+}
+
+static u16 dib9000_read16_attr(struct dib9000_state *state, u16 reg, u8 * b, u32 len, u16 attribute)
+{
+	u32 chunk_size = 126;
+	u32 l;
+	int ret;
+	u8 wb[2] = { reg >> 8, reg & 0xff };
+	struct i2c_msg msg[2] = {
+		{.addr = state->i2c.i2c_addr >> 1, .flags = 0, .buf = wb, .len = 2},
+		{.addr = state->i2c.i2c_addr >> 1, .flags = I2C_M_RD, .buf = b, .len = len},
+	};
+
+	if (state->platform.risc.fw_is_running && (reg < 1024))
+		return dib9000_risc_apb_access_read(state, reg, attribute, NULL, 0, b, len);
+
+	if (attribute & DATA_BUS_ACCESS_MODE_8BIT)
+		wb[0] |= (1 << 5);
+	if (attribute & DATA_BUS_ACCESS_MODE_NO_ADDRESS_INCREMENT)
+		wb[0] |= (1 << 4);
+
+	do {
+		l = len < chunk_size ? len : chunk_size;
+		msg[1].len = l;
+		msg[1].buf = b;
+		ret = i2c_transfer(state->i2c.i2c_adap, msg, 2) != 2 ? -EREMOTEIO : 0;
+		if (ret != 0) {
+			dprintk("i2c read error on %d", reg);
+			return -EREMOTEIO;
+		}
+
+		b += l;
+		len -= l;
+
+		if (!(attribute & DATA_BUS_ACCESS_MODE_NO_ADDRESS_INCREMENT))
+			reg += l / 2;
+	} while ((ret == 0) && len);
+
+	return 0;
+}
+
+static u16 dib9000_i2c_read16(struct i2c_device *i2c, u16 reg)
+{
+	u8 b[2];
+	u8 wb[2] = { reg >> 8, reg & 0xff };
+	struct i2c_msg msg[2] = {
+		{.addr = i2c->i2c_addr >> 1, .flags = 0, .buf = wb, .len = 2},
+		{.addr = i2c->i2c_addr >> 1, .flags = I2C_M_RD, .buf = b, .len = 2},
+	};
+
+	if (i2c_transfer(i2c->i2c_adap, msg, 2) != 2) {
+		dprintk("read register %x error", reg);
+		return 0;
+	}
+
+	return (b[0] << 8) | b[1];
+}
+
+static inline u16 dib9000_read_word(struct dib9000_state *state, u16 reg)
+{
+	u8 b[2];
+	if (dib9000_read16_attr(state, reg, b, 2, 0) != 0)
+		return 0;
+	return (b[0] << 8 | b[1]);
+}
+
+static inline u16 dib9000_read_word_attr(struct dib9000_state *state, u16 reg, u16 attribute)
+{
+	u8 b[2];
+	if (dib9000_read16_attr(state, reg, b, 2, attribute) != 0)
+		return 0;
+	return (b[0] << 8 | b[1]);
+}
+
+#define dib9000_read16_noinc_attr(state, reg, b, len, attribute) dib9000_read16_attr(state, reg, b, len, (attribute) | DATA_BUS_ACCESS_MODE_NO_ADDRESS_INCREMENT)
+
+static u16 dib9000_write16_attr(struct dib9000_state *state, u16 reg, const u8 * buf, u32 len, u16 attribute)
+{
+	u8 b[255];
+	u32 chunk_size = 126;
+	u32 l;
+	int ret;
+
+	struct i2c_msg msg = {
+		.addr = state->i2c.i2c_addr >> 1, .flags = 0, .buf = b, .len = len + 2
+	};
+
+	if (state->platform.risc.fw_is_running && (reg < 1024)) {
+		if (dib9000_risc_apb_access_write
+		    (state, reg, DATA_BUS_ACCESS_MODE_16BIT | DATA_BUS_ACCESS_MODE_NO_ADDRESS_INCREMENT | attribute, buf, len) != 0)
+			return -EINVAL;
+		return 0;
+	}
+
+	b[0] = (reg >> 8) & 0xff;
+	b[1] = (reg) & 0xff;
+
+	if (attribute & DATA_BUS_ACCESS_MODE_8BIT)
+		b[0] |= (1 << 5);
+	if (attribute & DATA_BUS_ACCESS_MODE_NO_ADDRESS_INCREMENT)
+		b[0] |= (1 << 4);
+
+	do {
+		l = len < chunk_size ? len : chunk_size;
+		msg.len = l + 2;
+		memcpy(&b[2], buf, l);
+
+		ret = i2c_transfer(state->i2c.i2c_adap, &msg, 1) != 1 ? -EREMOTEIO : 0;
+
+		buf += l;
+		len -= l;
+
+		if (!(attribute & DATA_BUS_ACCESS_MODE_NO_ADDRESS_INCREMENT))
+			reg += l / 2;
+	} while ((ret == 0) && len);
+
+	return ret;
+}
+
+static int dib9000_i2c_write16(struct i2c_device *i2c, u16 reg, u16 val)
+{
+	u8 b[4] = { (reg >> 8) & 0xff, reg & 0xff, (val >> 8) & 0xff, val & 0xff };
+	struct i2c_msg msg = {
+		.addr = i2c->i2c_addr >> 1, .flags = 0, .buf = b, .len = 4
+	};
+
+	return i2c_transfer(i2c->i2c_adap, &msg, 1) != 1 ? -EREMOTEIO : 0;
+}
+
+static inline int dib9000_write_word(struct dib9000_state *state, u16 reg, u16 val)
+{
+	u8 b[2] = { val >> 8, val & 0xff };
+	return dib9000_write16_attr(state, reg, b, 2, 0);
+}
+
+static inline int dib9000_write_word_attr(struct dib9000_state *state, u16 reg, u16 val, u16 attribute)
+{
+	u8 b[2] = { val >> 8, val & 0xff };
+	return dib9000_write16_attr(state, reg, b, 2, attribute);
+}
+
+#define dib9000_write(state, reg, buf, len) dib9000_write16_attr(state, reg, buf, len, 0)
+#define dib9000_write16_noinc(state, reg, buf, len) dib9000_write16_attr(state, reg, buf, len, DATA_BUS_ACCESS_MODE_NO_ADDRESS_INCREMENT)
+#define dib9000_write16_noinc_attr(state, reg, buf, len, attribute) dib9000_write16_attr(state, reg, buf, len, DATA_BUS_ACCESS_MODE_NO_ADDRESS_INCREMENT | (attribute))
+
+#define dib9000_mbx_send(state, id, data, len) dib9000_mbx_send_attr(state, id, data, len, 0)
+#define dib9000_mbx_get_message(state, id, msg, len) dib9000_mbx_get_message_attr(state, id, msg, len, 0)
+
+#define MAC_IRQ      (1 << 1)
+#define IRQ_POL_MSK  (1 << 4)
+
+#define dib9000_risc_mem_read_chunks(state, b, len) dib9000_read16_attr(state, 1063, b, len, DATA_BUS_ACCESS_MODE_8BIT | DATA_BUS_ACCESS_MODE_NO_ADDRESS_INCREMENT)
+#define dib9000_risc_mem_write_chunks(state, buf, len) dib9000_write16_attr(state, 1063, buf, len, DATA_BUS_ACCESS_MODE_8BIT | DATA_BUS_ACCESS_MODE_NO_ADDRESS_INCREMENT)
+
+static void dib9000_risc_mem_setup_cmd(struct dib9000_state *state, u32 addr, u32 len, u8 reading)
+{
+	u8 b[14] = { 0 };
+
+/*      dprintk("%d memcmd: %d %d %d\n", state->fe_id, addr, addr+len, len); */
+/*      b[0] = 0 << 7; */
+	b[1] = 1;
+
+/*      b[2] = 0; */
+/*      b[3] = 0; */
+	b[4] = (u8) (addr >> 8);
+	b[5] = (u8) (addr & 0xff);
+
+/*      b[10] = 0; */
+/*      b[11] = 0; */
+	b[12] = (u8) (addr >> 8);
+	b[13] = (u8) (addr & 0xff);
+
+	addr += len;
+/*      b[6] = 0; */
+/*      b[7] = 0; */
+	b[8] = (u8) (addr >> 8);
+	b[9] = (u8) (addr & 0xff);
+
+	dib9000_write(state, 1056, b, 14);
+	if (reading)
+		dib9000_write_word(state, 1056, (1 << 15) | 1);
+	state->platform.risc.memcmd = -1;	/* if it was called directly reset it - to force a future setup-call to set it */
+}
+
+static void dib9000_risc_mem_setup(struct dib9000_state *state, u8 cmd)
+{
+	struct dib9000_fe_memory_map *m = &state->platform.risc.fe_mm[cmd & 0x7f];
+	/* decide whether we need to "refresh" the memory controller */
+	if (state->platform.risc.memcmd == cmd &&	/* same command */
+	    !(cmd & 0x80 && m->size < 67))	/* and we do not want to read something with less than 67 bytes looping - working around a bug in the memory controller */
+		return;
+	dib9000_risc_mem_setup_cmd(state, m->addr, m->size, cmd & 0x80);
+	state->platform.risc.memcmd = cmd;
+}
+
+static int dib9000_risc_mem_read(struct dib9000_state *state, u8 cmd, u8 * b, u16 len)
+{
+	if (!state->platform.risc.fw_is_running)
+		return -EIO;
+
+	DibAcquireLock(&state->platform.risc.mem_lock);
+	dib9000_risc_mem_setup(state, cmd | 0x80);
+	dib9000_risc_mem_read_chunks(state, b, len);
+	DibReleaseLock(&state->platform.risc.mem_lock);
+	return 0;
+}
+
+static int dib9000_risc_mem_write(struct dib9000_state *state, u8 cmd, const u8 * b)
+{
+	struct dib9000_fe_memory_map *m = &state->platform.risc.fe_mm[cmd];
+	if (!state->platform.risc.fw_is_running)
+		return -EIO;
+
+	DibAcquireLock(&state->platform.risc.mem_lock);
+	dib9000_risc_mem_setup(state, cmd);
+	dib9000_risc_mem_write_chunks(state, b, m->size);
+	DibReleaseLock(&state->platform.risc.mem_lock);
+	return 0;
+}
+
+static int dib9000_firmware_download(struct dib9000_state *state, u8 risc_id, u16 key, const u8 * code, u32 len)
+{
+	u16 offs;
+
+	if (risc_id == 1)
+		offs = 16;
+	else
+		offs = 0;
+
+	/* config crtl reg */
+	dib9000_write_word(state, 1024 + offs, 0x000f);
+	dib9000_write_word(state, 1025 + offs, 0);
+	dib9000_write_word(state, 1031 + offs, key);
+
+	dprintk("going to download %dB of microcode", len);
+	if (dib9000_write16_noinc(state, 1026 + offs, (u8 *) code, (u16) len) != 0) {
+		dprintk("error while downloading microcode for RISC %c", 'A' + risc_id);
+		return -EIO;
+	}
+
+	dprintk("Microcode for RISC %c loaded", 'A' + risc_id);
+
+	return 0;
+}
+
+static int dib9000_mbx_host_init(struct dib9000_state *state, u8 risc_id)
+{
+	u16 mbox_offs;
+	u16 reset_reg;
+	u16 tries = 1000;
+
+	if (risc_id == 1)
+		mbox_offs = 16;
+	else
+		mbox_offs = 0;
+
+	/* Reset mailbox  */
+	dib9000_write_word(state, 1027 + mbox_offs, 0x8000);
+
+	/* Read reset status */
+	do {
+		reset_reg = dib9000_read_word(state, 1027 + mbox_offs);
+		msleep(100);
+	} while ((reset_reg & 0x8000) && --tries);
+
+	if (reset_reg & 0x8000) {
+		dprintk("MBX: init ERROR, no response from RISC %c", 'A' + risc_id);
+		return -EIO;
+	}
+	dprintk("MBX: initialized");
+	return 0;
+}
+
+#define MAX_MAILBOX_TRY 100
+static int dib9000_mbx_send_attr(struct dib9000_state *state, u8 id, u16 * data, u8 len, u16 attr)
+{
+	u8 ret = 0, *d, b[2];
+	u16 tmp;
+	u16 size;
+	u32 i;
+
+	if (!state->platform.risc.fw_is_running)
+		return -EINVAL;
+
+	DibAcquireLock(&state->platform.risc.mbx_if_lock);
+	tmp = MAX_MAILBOX_TRY;
+	do {
+		size = dib9000_read_word_attr(state, 1043, attr) & 0xff;
+		if ((size + len + 1) > MBX_MAX_WORDS && --tmp) {
+			dprintk("MBX: RISC mbx full, retrying");
+			msleep(100);
+		} else
+			break;
+	} while (1);
+
+	/*dprintk( "MBX: size: %d", size); */
+
+	if (tmp == 0) {
+		ret = -EINVAL;
+		goto out;
+	}
+#ifdef DUMP_MSG
+	dprintk("--> %02x %d ", id, len + 1);
+	for (i = 0; i < len; i++)
+		dprintk("%04x ", data[i]);
+	dprintk("\n");
+#endif
+
+	/* byte-order conversion - works on big (where it is not necessary) or little endian */
+	d = (u8 *) data;
+	for (i = 0; i < len; i++) {
+		tmp = data[i];
+		*d++ = tmp >> 8;
+		*d++ = tmp & 0xff;
+	}
+
+	/* write msg */
+	b[0] = id;
+	b[1] = len + 1;
+	if (dib9000_write16_noinc_attr(state, 1045, b, 2, attr) != 0 || dib9000_write16_noinc_attr(state, 1045, (u8 *) data, len * 2, attr) != 0) {
+		ret = -EIO;
+		goto out;
+	}
+
+	/* update register nb_mes_in_RX */
+	ret = (u8) dib9000_write_word_attr(state, 1043, 1 << 14, attr);
+
+out:
+	DibReleaseLock(&state->platform.risc.mbx_if_lock);
+
+	return ret;
+}
+
+static u8 dib9000_mbx_read(struct dib9000_state *state, u16 * data, u8 risc_id, u16 attr)
+{
+#ifdef DUMP_MSG
+	u16 *d = data;
+#endif
+
+	u16 tmp, i;
+	u8 size;
+	u8 mc_base;
+
+	if (!state->platform.risc.fw_is_running)
+		return 0;
+
+	DibAcquireLock(&state->platform.risc.mbx_if_lock);
+	if (risc_id == 1)
+		mc_base = 16;
+	else
+		mc_base = 0;
+
+	/* Length and type in the first word */
+	*data = dib9000_read_word_attr(state, 1029 + mc_base, attr);
+
+	size = *data & 0xff;
+	if (size <= MBX_MAX_WORDS) {
+		data++;
+		size--;		/* Initial word already read */
+
+		dib9000_read16_noinc_attr(state, 1029 + mc_base, (u8 *) data, size * 2, attr);
+
+		/* to word conversion */
+		for (i = 0; i < size; i++) {
+			tmp = *data;
+			*data = (tmp >> 8) | (tmp << 8);
+			data++;
+		}
+
+#ifdef DUMP_MSG
+		dprintk("<-- ");
+		for (i = 0; i < size + 1; i++)
+			dprintk("%04x ", d[i]);
+		dprintk("\n");
+#endif
+	} else {
+		dprintk("MBX: message is too big for message cache (%d), flushing message", size);
+		size--;		/* Initial word already read */
+		while (size--)
+			dib9000_read16_noinc_attr(state, 1029 + mc_base, (u8 *) data, 2, attr);
+	}
+	/* Update register nb_mes_in_TX */
+	dib9000_write_word_attr(state, 1028 + mc_base, 1 << 14, attr);
+
+	DibReleaseLock(&state->platform.risc.mbx_if_lock);
+
+	return size + 1;
+}
+
+static int dib9000_risc_debug_buf(struct dib9000_state *state, u16 * data, u8 size)
+{
+	u32 ts = data[1] << 16 | data[0];
+	char *b = (char *)&data[2];
+
+	b[2 * (size - 2) - 1] = '\0';	/* Bullet proof the buffer */
+	if (*b == '~') {
+		b++;
+		dprintk(b);
+	} else
+		dprintk("RISC%d: %d.%04d %s", state->fe_id, ts / 10000, ts % 10000, *b ? b : "<emtpy>");
+	return 1;
+}
+
+static int dib9000_mbx_fetch_to_cache(struct dib9000_state *state, u16 attr)
+{
+	int i;
+	u8 size;
+	u16 *block;
+	/* find a free slot */
+	for (i = 0; i < DIB9000_MSG_CACHE_SIZE; i++) {
+		block = state->platform.risc.message_cache[i];
+		if (*block == 0) {
+			size = dib9000_mbx_read(state, block, 1, attr);
+
+/*                      dprintk( "MBX: fetched %04x message to cache", *block); */
+
+			switch (*block >> 8) {
+			case IN_MSG_DEBUG_BUF:
+				dib9000_risc_debug_buf(state, block + 1, size);	/* debug-messages are going to be printed right away */
+				*block = 0;	/* free the block */
+				break;
+#if 0
+			case IN_MSG_DATA:	/* FE-TRACE */
+				dib9000_risc_data_process(state, block + 1, size);
+				*block = 0;
+				break;
+#endif
+			default:
+				break;
+			}
+
+			return 1;
+		}
+	}
+	dprintk("MBX: no free cache-slot found for new message...");
+	return -1;
+}
+
+static u8 dib9000_mbx_count(struct dib9000_state *state, u8 risc_id, u16 attr)
+{
+	if (risc_id == 0)
+		return (u8) (dib9000_read_word_attr(state, 1028, attr) >> 10) & 0x1f;	/* 5 bit field */
+	else
+		return (u8) (dib9000_read_word_attr(state, 1044, attr) >> 8) & 0x7f;	/* 7 bit field */
+}
+
+static int dib9000_mbx_process(struct dib9000_state *state, u16 attr)
+{
+	int ret = 0;
+	u16 tmp;
+
+	if (!state->platform.risc.fw_is_running)
+		return -1;
+
+	DibAcquireLock(&state->platform.risc.mbx_lock);
+
+	if (dib9000_mbx_count(state, 1, attr))	/* 1=RiscB */
+		ret = dib9000_mbx_fetch_to_cache(state, attr);
+
+	tmp = dib9000_read_word_attr(state, 1229, attr);	/* Clear the IRQ */
+/*      if (tmp) */
+/*              dprintk( "cleared IRQ: %x", tmp); */
+	DibReleaseLock(&state->platform.risc.mbx_lock);
+
+	return ret;
+}
+
+static int dib9000_mbx_get_message_attr(struct dib9000_state *state, u16 id, u16 * msg, u8 * size, u16 attr)
+{
+	u8 i;
+	u16 *block;
+	u16 timeout = 30;
+
+	*msg = 0;
+	do {
+		/* dib9000_mbx_get_from_cache(); */
+		for (i = 0; i < DIB9000_MSG_CACHE_SIZE; i++) {
+			block = state->platform.risc.message_cache[i];
+			if ((*block >> 8) == id) {
+				*size = (*block & 0xff) - 1;
+				memcpy(msg, block + 1, (*size) * 2);
+				*block = 0;	/* free the block */
+				i = 0;	/* signal that we found a message */
+				break;
+			}
+		}
+
+		if (i == 0)
+			break;
+
+		if (dib9000_mbx_process(state, attr) == -1)	/* try to fetch one message - if any */
+			return -1;
+
+	} while (--timeout);
+
+	if (timeout == 0) {
+		dprintk("waiting for message %d timed out", id);
+		return -1;
+	}
+
+	return i == 0;
+}
+
+static int dib9000_risc_check_version(struct dib9000_state *state)
+{
+	u8 r[4];
+	u8 size;
+	u16 fw_version = 0;
+
+	if (dib9000_mbx_send(state, OUT_MSG_REQ_VERSION, &fw_version, 1) != 0)
+		return -EIO;
+
+	if (dib9000_mbx_get_message(state, IN_MSG_VERSION, (u16 *) r, &size) < 0)
+		return -EIO;
+
+	fw_version = (r[0] << 8) | r[1];
+	dprintk("RISC: ver: %d.%02d (IC: %d)", fw_version >> 10, fw_version & 0x3ff, (r[2] << 8) | r[3]);
+
+	if ((fw_version >> 10) != 7)
+		return -EINVAL;
+
+	switch (fw_version & 0x3ff) {
+	case 11:
+	case 12:
+	case 14:
+	case 15:
+	case 16:
+	case 17:
+		break;
+	default:
+		dprintk("RISC: invalid firmware version");
+		return -EINVAL;
+	}
+
+	dprintk("RISC: valid firmware version");
+	return 0;
+}
+
+static int dib9000_fw_boot(struct dib9000_state *state, const u8 * codeA, u32 lenA, const u8 * codeB, u32 lenB)
+{
+	/* Reconfig pool mac ram */
+	dib9000_write_word(state, 1225, 0x02);	/* A: 8k C, 4 k D - B: 32k C 6 k D - IRAM 96k */
+	dib9000_write_word(state, 1226, 0x05);
+
+	/* Toggles IP crypto to Host APB interface. */
+	dib9000_write_word(state, 1542, 1);
+
+	/* Set jump and no jump in the dma box */
+	dib9000_write_word(state, 1074, 0);
+	dib9000_write_word(state, 1075, 0);
+
+	/* Set MAC as APB Master. */
+	dib9000_write_word(state, 1237, 0);
+
+	/* Reset the RISCs */
+	if (codeA != NULL)
+		dib9000_write_word(state, 1024, 2);
+	else
+		dib9000_write_word(state, 1024, 15);
+	if (codeB != NULL)
+		dib9000_write_word(state, 1040, 2);
+
+	if (codeA != NULL)
+		dib9000_firmware_download(state, 0, 0x1234, codeA, lenA);
+	if (codeB != NULL)
+		dib9000_firmware_download(state, 1, 0x1234, codeB, lenB);
+
+	/* Run the RISCs */
+	if (codeA != NULL)
+		dib9000_write_word(state, 1024, 0);
+	if (codeB != NULL)
+		dib9000_write_word(state, 1040, 0);
+
+	if (codeA != NULL)
+		if (dib9000_mbx_host_init(state, 0) != 0)
+			return -EIO;
+	if (codeB != NULL)
+		if (dib9000_mbx_host_init(state, 1) != 0)
+			return -EIO;
+
+	msleep(100);
+	state->platform.risc.fw_is_running = 1;
+
+	if (dib9000_risc_check_version(state) != 0)
+		return -EINVAL;
+
+	state->platform.risc.memcmd = 0xff;
+	return 0;
+}
+
+static u16 dib9000_identify(struct i2c_device *client)
+{
+	u16 value;
+
+	value = dib9000_i2c_read16(client, 896);
+	if (value != 0x01b3) {
+		dprintk("wrong Vendor ID (0x%x)", value);
+		return 0;
+	}
+
+	value = dib9000_i2c_read16(client, 897);
+	if (value != 0x4000 && value != 0x4001 && value != 0x4002 && value != 0x4003 && value != 0x4004 && value != 0x4005) {
+		dprintk("wrong Device ID (0x%x)", value);
+		return 0;
+	}
+
+	/* protect this driver to be used with 7000PC */
+	if (value == 0x4000 && dib9000_i2c_read16(client, 769) == 0x4000) {
+		dprintk("this driver does not work with DiB7000PC");
+		return 0;
+	}
+
+	switch (value) {
+	case 0x4000:
+		dprintk("found DiB7000MA/PA/MB/PB");
+		break;
+	case 0x4001:
+		dprintk("found DiB7000HC");
+		break;
+	case 0x4002:
+		dprintk("found DiB7000MC");
+		break;
+	case 0x4003:
+		dprintk("found DiB9000A");
+		break;
+	case 0x4004:
+		dprintk("found DiB9000H");
+		break;
+	case 0x4005:
+		dprintk("found DiB9000M");
+		break;
+	}
+
+	return value;
+}
+
+static void dib9000_set_power_mode(struct dib9000_state *state, enum dib9000_power_mode mode)
+{
+	/* by default everything is going to be powered off */
+	u16 reg_903 = 0x3fff, reg_904 = 0xffff, reg_905 = 0xffff, reg_906;
+	u8 offset;
+
+	if (state->revision == 0x4003 || state->revision == 0x4004 || state->revision == 0x4005)
+		offset = 1;
+	else
+		offset = 0;
+
+	reg_906 = dib9000_read_word(state, 906 + offset) | 0x3;	/* keep settings for RISC */
+
+	/* now, depending on the requested mode, we power on */
+	switch (mode) {
+		/* power up everything in the demod */
+	case DIB9000_POWER_ALL:
+		reg_903 = 0x0000;
+		reg_904 = 0x0000;
+		reg_905 = 0x0000;
+		reg_906 = 0x0000;
+		break;
+
+		/* just leave power on the control-interfaces: GPIO and (I2C or SDIO or SRAM) */
+	case DIB9000_POWER_INTERFACE_ONLY:	/* TODO power up either SDIO or I2C or SRAM */
+		reg_905 &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 2));
+		break;
+
+	case DIB9000_POWER_INTERF_ANALOG_AGC:
+		reg_903 &= ~((1 << 15) | (1 << 14) | (1 << 11) | (1 << 10));
+		reg_905 &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4) | (1 << 2));
+		reg_906 &= ~((1 << 0));
+		break;
+
+	case DIB9000_POWER_COR4_DINTLV_ICIRM_EQUAL_CFROD:
+		reg_903 = 0x0000;
+		reg_904 = 0x801f;
+		reg_905 = 0x0000;
+		reg_906 &= ~((1 << 0));
+		break;
+
+	case DIB9000_POWER_COR4_CRY_ESRAM_MOUT_NUD:
+		reg_903 = 0x0000;
+		reg_904 = 0x8000;
+		reg_905 = 0x010b;
+		reg_906 &= ~((1 << 0));
+		break;
+	default:
+	case DIB9000_POWER_NO:
+		break;
+	}
+
+	/* always power down unused parts */
+	if (!state->platform.host.mobile_mode)
+		reg_904 |= (1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) | (1 << 1);
+
+	/* P_sdio_select_clk = 0 on MC and after */
+	if (state->revision != 0x4000)
+		reg_906 <<= 1;
+
+	dib9000_write_word(state, 903 + offset, reg_903);
+	dib9000_write_word(state, 904 + offset, reg_904);
+	dib9000_write_word(state, 905 + offset, reg_905);
+	dib9000_write_word(state, 906 + offset, reg_906);
+}
+
+static int dib9000_fw_reset(struct dvb_frontend *fe)
+{
+	struct dib9000_state *state = fe->demodulator_priv;
+
+	dib9000_write_word(state, 1817, 0x0003);
+
+	dib9000_write_word(state, 1227, 1);
+	dib9000_write_word(state, 1227, 0);
+
+	switch ((state->revision = dib9000_identify(&state->i2c))) {
+	case 0x4003:
+	case 0x4004:
+	case 0x4005:
+		state->reg_offs = 1;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	/* reset the i2c-master to use the host interface */
+	dibx000_reset_i2c_master(&state->i2c_master);
+
+	dib9000_set_power_mode(state, DIB9000_POWER_ALL);
+
+	/* unforce divstr regardless whether i2c enumeration was done or not */
+	dib9000_write_word(state, 1794, dib9000_read_word(state, 1794) & ~(1 << 1));
+	dib9000_write_word(state, 1796, 0);
+	dib9000_write_word(state, 1805, 0x805);
+
+	/* restart all parts */
+	dib9000_write_word(state, 898, 0xffff);
+	dib9000_write_word(state, 899, 0xffff);
+	dib9000_write_word(state, 900, 0x0001);
+	dib9000_write_word(state, 901, 0xff19);
+	dib9000_write_word(state, 902, 0x003c);
+
+	dib9000_write_word(state, 898, 0);
+	dib9000_write_word(state, 899, 0);
+	dib9000_write_word(state, 900, 0);
+	dib9000_write_word(state, 901, 0);
+	dib9000_write_word(state, 902, 0);
+
+	dib9000_write_word(state, 911, state->chip.d9.cfg.if_drives);
+
+	dib9000_set_power_mode(state, DIB9000_POWER_INTERFACE_ONLY);
+
+	return 0;
+}
+
+static int dib9000_risc_apb_access_read(struct dib9000_state *state, u32 address, u16 attribute, const u8 * tx, u32 txlen, u8 * b, u32 len)
+{
+	u16 mb[10];
+	u8 i, s;
+
+	if (address >= 1024 || !state->platform.risc.fw_is_running)
+		return -EINVAL;
+
+	/* dprintk( "APB access thru rd fw %d %x", address, attribute); */
+
+	mb[0] = (u16) address;
+	mb[1] = len / 2;
+	dib9000_mbx_send_attr(state, OUT_MSG_BRIDGE_APB_R, mb, 2, attribute);
+	switch (dib9000_mbx_get_message_attr(state, IN_MSG_END_BRIDGE_APB_RW, mb, &s, attribute)) {
+	case 1:
+		s--;
+		for (i = 0; i < s; i++) {
+			b[i * 2] = (mb[i + 1] >> 8) & 0xff;
+			b[i * 2 + 1] = (mb[i + 1]) & 0xff;
+		}
+		return 0;
+	default:
+		return -EIO;
+	}
+	return -EIO;
+}
+
+static int dib9000_risc_apb_access_write(struct dib9000_state *state, u32 address, u16 attribute, const u8 * b, u32 len)
+{
+	u16 mb[10];
+	u8 s, i;
+
+	if (address >= 1024 || !state->platform.risc.fw_is_running)
+		return -EINVAL;
+
+	/* dprintk( "APB access thru wr fw %d %x", address, attribute); */
+
+	mb[0] = (unsigned short)address;
+	for (i = 0; i < len && i < 20; i += 2)
+		mb[1 + (i / 2)] = (b[i] << 8 | b[i + 1]);
+
+	dib9000_mbx_send_attr(state, OUT_MSG_BRIDGE_APB_W, mb, 1 + len / 2, attribute);
+	return dib9000_mbx_get_message_attr(state, IN_MSG_END_BRIDGE_APB_RW, mb, &s, attribute) == 1 ? 0 : -EINVAL;
+}
+
+static int dib9000_fw_memmbx_sync(struct dib9000_state *state, u8 i)
+{
+	u8 index_loop = 10;
+
+	if (!state->platform.risc.fw_is_running)
+		return 0;
+	dib9000_risc_mem_write(state, FE_MM_RW_SYNC, &i);
+	do {
+		dib9000_risc_mem_read(state, FE_MM_RW_SYNC, &i, 1);
+	} while (i && index_loop--);
+
+	if (index_loop > 0)
+		return 0;
+	return -EIO;
+}
+
+static int dib9000_fw_init(struct dib9000_state *state)
+{
+	struct dibGPIOFunction *f;
+	u16 b[40] = { 0 };
+	u8 i;
+	u8 size;
+
+	if (dib9000_fw_boot(state, NULL, 0, state->chip.d9.cfg.microcode_B_fe_buffer, state->chip.d9.cfg.microcode_B_fe_size) != 0)
+		return -EIO;
+
+	/* initialize the firmware */
+	for (i = 0; i < ARRAY_SIZE(state->chip.d9.cfg.gpio_function); i++) {
+		f = &state->chip.d9.cfg.gpio_function[i];
+		if (f->mask) {
+			switch (f->function) {
+			case BOARD_GPIO_FUNCTION_COMPONENT_ON:
+				b[0] = (u16) f->mask;
+				b[1] = (u16) f->direction;
+				b[2] = (u16) f->value;
+				break;
+			case BOARD_GPIO_FUNCTION_COMPONENT_OFF:
+				b[3] = (u16) f->mask;
+				b[4] = (u16) f->direction;
+				b[5] = (u16) f->value;
+				break;
+			}
+		}
+	}
+	if (dib9000_mbx_send(state, OUT_MSG_CONF_GPIO, b, 15) != 0)
+		return -EIO;
+
+	/* subband */
+	b[0] = state->chip.d9.cfg.subband.size;	/* type == 0 -> GPIO - PWM not yet supported */
+	for (i = 0; i < state->chip.d9.cfg.subband.size; i++) {
+		b[1 + i * 4] = state->chip.d9.cfg.subband.subband[i].f_mhz;
+		b[2 + i * 4] = (u16) state->chip.d9.cfg.subband.subband[i].gpio.mask;
+		b[3 + i * 4] = (u16) state->chip.d9.cfg.subband.subband[i].gpio.direction;
+		b[4 + i * 4] = (u16) state->chip.d9.cfg.subband.subband[i].gpio.value;
+	}
+	b[1 + i * 4] = 0;	/* fe_id */
+	if (dib9000_mbx_send(state, OUT_MSG_SUBBAND_SEL, b, 2 + 4 * i) != 0)
+		return -EIO;
+
+	/* 0 - id, 1 - no_of_frontends */
+	b[0] = (0 << 8) | 1;
+	/* 0 = i2c-address demod, 0 = tuner */
+	b[1] = (0 << 8) | (0);
+	b[2] = (u16) (((state->chip.d9.cfg.xtal_clock_khz * 1000) >> 16) & 0xffff);
+	b[3] = (u16) (((state->chip.d9.cfg.xtal_clock_khz * 1000)) & 0xffff);
+	b[4] = (u16) ((state->chip.d9.cfg.vcxo_timer >> 16) & 0xffff);
+	b[5] = (u16) ((state->chip.d9.cfg.vcxo_timer) & 0xffff);
+	b[6] = (u16) ((state->chip.d9.cfg.timing_frequency >> 16) & 0xffff);
+	b[7] = (u16) ((state->chip.d9.cfg.timing_frequency) & 0xffff);
+	b[29] = state->chip.d9.cfg.if_drives;
+	if (dib9000_mbx_send(state, OUT_MSG_INIT_DEMOD, b, ARRAY_SIZE(b)) != 0)
+		return -EIO;
+
+	if (dib9000_mbx_send(state, OUT_MSG_FE_FW_DL, NULL, 0) != 0)
+		return -EIO;
+
+	if (dib9000_mbx_get_message(state, IN_MSG_FE_FW_DL_DONE, b, &size) < 0)
+		return -EIO;
+
+	if (size > ARRAY_SIZE(b)) {
+		dprintk("error : firmware returned %dbytes needed but the used buffer has only %dbytes\n Firmware init ABORTED", size,
+			(int)ARRAY_SIZE(b));
+		return -EINVAL;
+	}
+
+	for (i = 0; i < size; i += 2) {
+		state->platform.risc.fe_mm[i / 2].addr = b[i + 0];
+		state->platform.risc.fe_mm[i / 2].size = b[i + 1];
+	}
+
+	return 0;
+}
+
+static void dib9000_fw_set_channel_head(struct dib9000_state *state, struct dvb_frontend_parameters *ch)
+{
+	u8 b[9];
+	u32 freq = state->fe[0]->dtv_property_cache.frequency / 1000;
+	if (state->fe_id % 2)
+		freq += 101;
+
+	b[0] = (u8) ((freq >> 0) & 0xff);
+	b[1] = (u8) ((freq >> 8) & 0xff);
+	b[2] = (u8) ((freq >> 16) & 0xff);
+	b[3] = (u8) ((freq >> 24) & 0xff);
+	b[4] = (u8) ((state->fe[0]->dtv_property_cache.bandwidth_hz / 1000 >> 0) & 0xff);
+	b[5] = (u8) ((state->fe[0]->dtv_property_cache.bandwidth_hz / 1000 >> 8) & 0xff);
+	b[6] = (u8) ((state->fe[0]->dtv_property_cache.bandwidth_hz / 1000 >> 16) & 0xff);
+	b[7] = (u8) ((state->fe[0]->dtv_property_cache.bandwidth_hz / 1000 >> 24) & 0xff);
+	b[8] = 0x80;		/* do not wait for CELL ID when doing autosearch */
+	if (state->fe[0]->dtv_property_cache.delivery_system == SYS_DVBT)
+		b[8] |= 1;
+	dib9000_risc_mem_write(state, FE_MM_W_CHANNEL_HEAD, b);
+}
+
+static int dib9000_fw_get_channel(struct dvb_frontend *fe, struct dvb_frontend_parameters *channel)
+{
+	struct dib9000_state *state = fe->demodulator_priv;
+	struct dibDVBTChannel {
+		s8 spectrum_inversion;
+
+		s8 nfft;
+		s8 guard;
+		s8 constellation;
+
+		s8 hrch;
+		s8 alpha;
+		s8 code_rate_hp;
+		s8 code_rate_lp;
+		s8 select_hp;
+
+		s8 intlv_native;
+	};
+	struct dibDVBTChannel ch;
+	int ret = 0;
+
+	DibAcquireLock(&state->platform.risc.mem_mbx_lock);
+	if (dib9000_fw_memmbx_sync(state, FE_SYNC_CHANNEL) < 0) {
+		goto error;
+		ret = -EIO;
+	}
+
+	dib9000_risc_mem_read(state, FE_MM_R_CHANNEL_UNION, (u8 *) &ch, sizeof(struct dibDVBTChannel));
+
+	switch (ch.spectrum_inversion & 0x7) {
+	case 1:
+		state->fe[0]->dtv_property_cache.inversion = INVERSION_ON;
+		break;
+	case 0:
+		state->fe[0]->dtv_property_cache.inversion = INVERSION_OFF;
+		break;
+	default:
+	case -1:
+		state->fe[0]->dtv_property_cache.inversion = INVERSION_AUTO;
+		break;
+	}
+	switch (ch.nfft) {
+	case 0:
+		state->fe[0]->dtv_property_cache.transmission_mode = TRANSMISSION_MODE_2K;
+		break;
+	case 2:
+		state->fe[0]->dtv_property_cache.transmission_mode = TRANSMISSION_MODE_4K;
+		break;
+	case 1:
+		state->fe[0]->dtv_property_cache.transmission_mode = TRANSMISSION_MODE_8K;
+		break;
+	default:
+	case -1:
+		state->fe[0]->dtv_property_cache.transmission_mode = TRANSMISSION_MODE_AUTO;
+		break;
+	}
+	switch (ch.guard) {
+	case 0:
+		state->fe[0]->dtv_property_cache.guard_interval = GUARD_INTERVAL_1_32;
+		break;
+	case 1:
+		state->fe[0]->dtv_property_cache.guard_interval = GUARD_INTERVAL_1_16;
+		break;
+	case 2:
+		state->fe[0]->dtv_property_cache.guard_interval = GUARD_INTERVAL_1_8;
+		break;
+	case 3:
+		state->fe[0]->dtv_property_cache.guard_interval = GUARD_INTERVAL_1_4;
+		break;
+	default:
+	case -1:
+		state->fe[0]->dtv_property_cache.guard_interval = GUARD_INTERVAL_AUTO;
+		break;
+	}
+	switch (ch.constellation) {
+	case 2:
+		state->fe[0]->dtv_property_cache.modulation = QAM_64;
+		break;
+	case 1:
+		state->fe[0]->dtv_property_cache.modulation = QAM_16;
+		break;
+	case 0:
+		state->fe[0]->dtv_property_cache.modulation = QPSK;
+		break;
+	default:
+	case -1:
+		state->fe[0]->dtv_property_cache.modulation = QAM_AUTO;
+		break;
+	}
+	switch (ch.hrch) {
+	case 0:
+		state->fe[0]->dtv_property_cache.hierarchy = HIERARCHY_NONE;
+		break;
+	case 1:
+		state->fe[0]->dtv_property_cache.hierarchy = HIERARCHY_1;
+		break;
+	default:
+	case -1:
+		state->fe[0]->dtv_property_cache.hierarchy = HIERARCHY_AUTO;
+		break;
+	}
+	switch (ch.code_rate_hp) {
+	case 1:
+		state->fe[0]->dtv_property_cache.code_rate_HP = FEC_1_2;
+		break;
+	case 2:
+		state->fe[0]->dtv_property_cache.code_rate_HP = FEC_2_3;
+		break;
+	case 3:
+		state->fe[0]->dtv_property_cache.code_rate_HP = FEC_3_4;
+		break;
+	case 5:
+		state->fe[0]->dtv_property_cache.code_rate_HP = FEC_5_6;
+		break;
+	case 7:
+		state->fe[0]->dtv_property_cache.code_rate_HP = FEC_7_8;
+		break;
+	default:
+	case -1:
+		state->fe[0]->dtv_property_cache.code_rate_HP = FEC_AUTO;
+		break;
+	}
+	switch (ch.code_rate_lp) {
+	case 1:
+		state->fe[0]->dtv_property_cache.code_rate_LP = FEC_1_2;
+		break;
+	case 2:
+		state->fe[0]->dtv_property_cache.code_rate_LP = FEC_2_3;
+		break;
+	case 3:
+		state->fe[0]->dtv_property_cache.code_rate_LP = FEC_3_4;
+		break;
+	case 5:
+		state->fe[0]->dtv_property_cache.code_rate_LP = FEC_5_6;
+		break;
+	case 7:
+		state->fe[0]->dtv_property_cache.code_rate_LP = FEC_7_8;
+		break;
+	default:
+	case -1:
+		state->fe[0]->dtv_property_cache.code_rate_LP = FEC_AUTO;
+		break;
+	}
+
+error:
+	DibReleaseLock(&state->platform.risc.mem_mbx_lock);
+	return ret;
+}
+
+static int dib9000_fw_set_channel_union(struct dvb_frontend *fe, struct dvb_frontend_parameters *channel)
+{
+	struct dib9000_state *state = fe->demodulator_priv;
+	struct dibDVBTChannel {
+		s8 spectrum_inversion;
+
+		s8 nfft;
+		s8 guard;
+		s8 constellation;
+
+		s8 hrch;
+		s8 alpha;
+		s8 code_rate_hp;
+		s8 code_rate_lp;
+		s8 select_hp;
+
+		s8 intlv_native;
+	};
+	struct dibDVBTChannel ch;
+
+	switch (state->fe[0]->dtv_property_cache.inversion) {
+	case INVERSION_ON:
+		ch.spectrum_inversion = 1;
+		break;
+	case INVERSION_OFF:
+		ch.spectrum_inversion = 0;
+		break;
+	default:
+	case INVERSION_AUTO:
+		ch.spectrum_inversion = -1;
+		break;
+	}
+	switch (state->fe[0]->dtv_property_cache.transmission_mode) {
+	case TRANSMISSION_MODE_2K:
+		ch.nfft = 0;
+		break;
+	case TRANSMISSION_MODE_4K:
+		ch.nfft = 2;
+		break;
+	case TRANSMISSION_MODE_8K:
+		ch.nfft = 1;
+		break;
+	default:
+	case TRANSMISSION_MODE_AUTO:
+		ch.nfft = 1;
+		break;
+	}
+	switch (state->fe[0]->dtv_property_cache.guard_interval) {
+	case GUARD_INTERVAL_1_32:
+		ch.guard = 0;
+		break;
+	case GUARD_INTERVAL_1_16:
+		ch.guard = 1;
+		break;
+	case GUARD_INTERVAL_1_8:
+		ch.guard = 2;
+		break;
+	case GUARD_INTERVAL_1_4:
+		ch.guard = 3;
+		break;
+	default:
+	case GUARD_INTERVAL_AUTO:
+		ch.guard = -1;
+		break;
+	}
+	switch (state->fe[0]->dtv_property_cache.modulation) {
+	case QAM_64:
+		ch.constellation = 2;
+		break;
+	case QAM_16:
+		ch.constellation = 1;
+		break;
+	case QPSK:
+		ch.constellation = 0;
+		break;
+	default:
+	case QAM_AUTO:
+		ch.constellation = -1;
+		break;
+	}
+	switch (state->fe[0]->dtv_property_cache.hierarchy) {
+	case HIERARCHY_NONE:
+		ch.hrch = 0;
+		break;
+	case HIERARCHY_1:
+	case HIERARCHY_2:
+	case HIERARCHY_4:
+		ch.hrch = 1;
+		break;
+	default:
+	case HIERARCHY_AUTO:
+		ch.hrch = -1;
+		break;
+	}
+	ch.alpha = 1;
+	switch (state->fe[0]->dtv_property_cache.code_rate_HP) {
+	case FEC_1_2:
+		ch.code_rate_hp = 1;
+		break;
+	case FEC_2_3:
+		ch.code_rate_hp = 2;
+		break;
+	case FEC_3_4:
+		ch.code_rate_hp = 3;
+		break;
+	case FEC_5_6:
+		ch.code_rate_hp = 5;
+		break;
+	case FEC_7_8:
+		ch.code_rate_hp = 7;
+		break;
+	default:
+	case FEC_AUTO:
+		ch.code_rate_hp = -1;
+		break;
+	}
+	switch (state->fe[0]->dtv_property_cache.code_rate_LP) {
+	case FEC_1_2:
+		ch.code_rate_lp = 1;
+		break;
+	case FEC_2_3:
+		ch.code_rate_lp = 2;
+		break;
+	case FEC_3_4:
+		ch.code_rate_lp = 3;
+		break;
+	case FEC_5_6:
+		ch.code_rate_lp = 5;
+		break;
+	case FEC_7_8:
+		ch.code_rate_lp = 7;
+		break;
+	default:
+	case FEC_AUTO:
+		ch.code_rate_lp = -1;
+		break;
+	}
+	ch.select_hp = 1;
+	ch.intlv_native = 1;
+
+	dib9000_risc_mem_write(state, FE_MM_W_CHANNEL_UNION, (u8 *) &ch);
+
+	return 0;
+}
+
+static int dib9000_fw_tune(struct dvb_frontend *fe, struct dvb_frontend_parameters *ch)
+{
+	struct dib9000_state *state = fe->demodulator_priv;
+	int ret = 10, search = state->channel_status.status == CHANNEL_STATUS_PARAMETERS_UNKNOWN;
+	s8 i;
+
+	switch (state->tune_state) {
+	case CT_DEMOD_START:
+		dib9000_fw_set_channel_head(state, ch);
+
+		/* write the channel context - a channel is initialized to 0, so it is OK */
+		dib9000_risc_mem_write(state, FE_MM_W_CHANNEL_CONTEXT, (u8 *) fe_info);
+		dib9000_risc_mem_write(state, FE_MM_W_FE_INFO, (u8 *) fe_info);
+
+		if (search)
+			dib9000_mbx_send(state, OUT_MSG_FE_CHANNEL_SEARCH, NULL, 0);
+		else {
+			dib9000_fw_set_channel_union(fe, ch);
+			dib9000_mbx_send(state, OUT_MSG_FE_CHANNEL_TUNE, NULL, 0);
+		}
+		state->tune_state = CT_DEMOD_STEP_1;
+		break;
+	case CT_DEMOD_STEP_1:
+		if (search)
+			dib9000_risc_mem_read(state, FE_MM_R_CHANNEL_SEARCH_STATE, (u8 *) &i, 1);
+		else
+			dib9000_risc_mem_read(state, FE_MM_R_CHANNEL_TUNE_STATE, (u8 *) &i, 1);
+		switch (i) {	/* something happened */
+		case 0:
+			break;
+		case -2:	/* tps locks are "slower" than MPEG locks -> even in autosearch data is OK here */
+			if (search)
+				state->status = FE_STATUS_DEMOD_SUCCESS;
+			else {
+				state->tune_state = CT_DEMOD_STOP;
+				state->status = FE_STATUS_LOCKED;
+			}
+			break;
+		default:
+			state->status = FE_STATUS_TUNE_FAILED;
+			state->tune_state = CT_DEMOD_STOP;
+			break;
+		}
+		break;
+	default:
+		ret = FE_CALLBACK_TIME_NEVER;
+		break;
+	}
+
+	return ret;
+}
+
+static int dib9000_fw_set_diversity_in(struct dvb_frontend *fe, int onoff)
+{
+	struct dib9000_state *state = fe->demodulator_priv;
+	u16 mode = (u16) onoff;
+	return dib9000_mbx_send(state, OUT_MSG_ENABLE_DIVERSITY, &mode, 1);
+}
+
+static int dib9000_fw_set_output_mode(struct dvb_frontend *fe, int mode)
+{
+	struct dib9000_state *state = fe->demodulator_priv;
+	u16 outreg, smo_mode;
+
+	dprintk("setting output mode for demod %p to %d", fe, mode);
+
+	switch (mode) {
+	case OUTMODE_MPEG2_PAR_GATED_CLK:
+		outreg = (1 << 10);	/* 0x0400 */
+		break;
+	case OUTMODE_MPEG2_PAR_CONT_CLK:
+		outreg = (1 << 10) | (1 << 6);	/* 0x0440 */
+		break;
+	case OUTMODE_MPEG2_SERIAL:
+		outreg = (1 << 10) | (2 << 6) | (0 << 1);	/* 0x0482 */
+		break;
+	case OUTMODE_DIVERSITY:
+		outreg = (1 << 10) | (4 << 6);	/* 0x0500 */
+		break;
+	case OUTMODE_MPEG2_FIFO:
+		outreg = (1 << 10) | (5 << 6);
+		break;
+	case OUTMODE_HIGH_Z:
+		outreg = 0;
+		break;
+	default:
+		dprintk("Unhandled output_mode passed to be set for demod %p", &state->fe[0]);
+		return -EINVAL;
+	}
+
+	dib9000_write_word(state, 1795, outreg);
+
+	switch (mode) {
+	case OUTMODE_MPEG2_PAR_GATED_CLK:
+	case OUTMODE_MPEG2_PAR_CONT_CLK:
+	case OUTMODE_MPEG2_SERIAL:
+	case OUTMODE_MPEG2_FIFO:
+		smo_mode = (dib9000_read_word(state, 295) & 0x0010) | (1 << 1);
+		if (state->chip.d9.cfg.output_mpeg2_in_188_bytes)
+			smo_mode |= (1 << 5);
+		dib9000_write_word(state, 295, smo_mode);
+		break;
+	}
+
+	outreg = to_fw_output_mode(mode);
+	return dib9000_mbx_send(state, OUT_MSG_SET_OUTPUT_MODE, &outreg, 1);
+}
+
+static int dib9000_tuner_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg msg[], int num)
+{
+	struct dib9000_state *state = i2c_get_adapdata(i2c_adap);
+	u16 i, len, t, index_msg;
+
+	for (index_msg = 0; index_msg < num; index_msg++) {
+		if (msg[index_msg].flags & I2C_M_RD) {	/* read */
+			len = msg[index_msg].len;
+			if (len > 16)
+				len = 16;
+
+			if (dib9000_read_word(state, 790) != 0)
+				dprintk("TunerITF: read busy");
+
+			dib9000_write_word(state, 784, (u16) (msg[index_msg].addr));
+			dib9000_write_word(state, 787, (len / 2) - 1);
+			dib9000_write_word(state, 786, 1);	/* start read */
+
+			i = 1000;
+			while (dib9000_read_word(state, 790) != (len / 2) && i)
+				i--;
+
+			if (i == 0)
+				dprintk("TunerITF: read failed");
+
+			for (i = 0; i < len; i += 2) {
+				t = dib9000_read_word(state, 785);
+				msg[index_msg].buf[i] = (t >> 8) & 0xff;
+				msg[index_msg].buf[i + 1] = (t) & 0xff;
+			}
+			if (dib9000_read_word(state, 790) != 0)
+				dprintk("TunerITF: read more data than expected");
+		} else {
+			i = 1000;
+			while (dib9000_read_word(state, 789) && i)
+				i--;
+			if (i == 0)
+				dprintk("TunerITF: write busy");
+
+			len = msg[index_msg].len;
+			if (len > 16)
+				len = 16;
+
+			for (i = 0; i < len; i += 2)
+				dib9000_write_word(state, 785, (msg[index_msg].buf[i] << 8) | msg[index_msg].buf[i + 1]);
+			dib9000_write_word(state, 784, (u16) msg[index_msg].addr);
+			dib9000_write_word(state, 787, (len / 2) - 1);
+			dib9000_write_word(state, 786, 0);	/* start write */
+
+			i = 1000;
+			while (dib9000_read_word(state, 791) > 0 && i)
+				i--;
+			if (i == 0)
+				dprintk("TunerITF: write failed");
+		}
+	}
+	return num;
+}
+
+int dib9000_fw_set_component_bus_speed(struct dvb_frontend *fe, u16 speed)
+{
+	struct dib9000_state *state = fe->demodulator_priv;
+
+	state->component_bus_speed = speed;
+	return 0;
+}
+EXPORT_SYMBOL(dib9000_fw_set_component_bus_speed);
+
+static int dib9000_fw_component_bus_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg msg[], int num)
+{
+	struct dib9000_state *state = i2c_get_adapdata(i2c_adap);
+	u8 type = 0;		/* I2C */
+	u8 port = DIBX000_I2C_INTERFACE_GPIO_3_4;
+	u16 scl = state->component_bus_speed;	/* SCL frequency */
+	struct dib9000_fe_memory_map *m = &state->platform.risc.fe_mm[FE_MM_RW_COMPONENT_ACCESS_BUFFER];
+	u8 p[13] = { 0 };
+
+	p[0] = type;
+	p[1] = port;
+	p[2] = msg[0].addr << 1;
+
+	p[3] = (u8) scl & 0xff;	/* scl */
+	p[4] = (u8) (scl >> 8);
+
+	p[7] = 0;
+	p[8] = 0;
+
+	p[9] = (u8) (msg[0].len);
+	p[10] = (u8) (msg[0].len >> 8);
+	if ((num > 1) && (msg[1].flags & I2C_M_RD)) {
+		p[11] = (u8) (msg[1].len);
+		p[12] = (u8) (msg[1].len >> 8);
+	} else {
+		p[11] = 0;
+		p[12] = 0;
+	}
+
+	DibAcquireLock(&state->platform.risc.mem_mbx_lock);
+
+	dib9000_risc_mem_write(state, FE_MM_W_COMPONENT_ACCESS, p);
+
+	{			/* write-part */
+		dib9000_risc_mem_setup_cmd(state, m->addr, msg[0].len, 0);
+		dib9000_risc_mem_write_chunks(state, msg[0].buf, msg[0].len);
+	}
+
+	/* do the transaction */
+	if (dib9000_fw_memmbx_sync(state, FE_SYNC_COMPONENT_ACCESS) < 0) {
+		DibReleaseLock(&state->platform.risc.mem_mbx_lock);
+		return 0;
+	}
+
+	/* read back any possible result */
+	if ((num > 1) && (msg[1].flags & I2C_M_RD))
+		dib9000_risc_mem_read(state, FE_MM_RW_COMPONENT_ACCESS_BUFFER, msg[1].buf, msg[1].len);
+
+	DibReleaseLock(&state->platform.risc.mem_mbx_lock);
+
+	return num;
+}
+
+static u32 dib9000_i2c_func(struct i2c_adapter *adapter)
+{
+	return I2C_FUNC_I2C;
+}
+
+static struct i2c_algorithm dib9000_tuner_algo = {
+	.master_xfer = dib9000_tuner_xfer,
+	.functionality = dib9000_i2c_func,
+};
+
+static struct i2c_algorithm dib9000_component_bus_algo = {
+	.master_xfer = dib9000_fw_component_bus_xfer,
+	.functionality = dib9000_i2c_func,
+};
+
+struct i2c_adapter *dib9000_get_tuner_interface(struct dvb_frontend *fe)
+{
+	struct dib9000_state *st = fe->demodulator_priv;
+	return &st->tuner_adap;
+}
+EXPORT_SYMBOL(dib9000_get_tuner_interface);
+
+struct i2c_adapter *dib9000_get_component_bus_interface(struct dvb_frontend *fe)
+{
+	struct dib9000_state *st = fe->demodulator_priv;
+	return &st->component_bus;
+}
+EXPORT_SYMBOL(dib9000_get_component_bus_interface);
+
+struct i2c_adapter *dib9000_get_i2c_master(struct dvb_frontend *fe, enum dibx000_i2c_interface intf, int gating)
+{
+	struct dib9000_state *st = fe->demodulator_priv;
+	return dibx000_get_i2c_adapter(&st->i2c_master, intf, gating);
+}
+EXPORT_SYMBOL(dib9000_get_i2c_master);
+
+int dib9000_set_i2c_adapter(struct dvb_frontend *fe, struct i2c_adapter *i2c)
+{
+	struct dib9000_state *st = fe->demodulator_priv;
+
+	st->i2c.i2c_adap = i2c;
+	return 0;
+}
+EXPORT_SYMBOL(dib9000_set_i2c_adapter);
+
+static int dib9000_cfg_gpio(struct dib9000_state *st, u8 num, u8 dir, u8 val)
+{
+	st->gpio_dir = dib9000_read_word(st, 773);
+	st->gpio_dir &= ~(1 << num);	/* reset the direction bit */
+	st->gpio_dir |= (dir & 0x1) << num;	/* set the new direction */
+	dib9000_write_word(st, 773, st->gpio_dir);
+
+	st->gpio_val = dib9000_read_word(st, 774);
+	st->gpio_val &= ~(1 << num);	/* reset the direction bit */
+	st->gpio_val |= (val & 0x01) << num;	/* set the new value */
+	dib9000_write_word(st, 774, st->gpio_val);
+
+	dprintk("gpio dir: %04x: gpio val: %04x", st->gpio_dir, st->gpio_val);
+
+	return 0;
+}
+
+int dib9000_set_gpio(struct dvb_frontend *fe, u8 num, u8 dir, u8 val)
+{
+	struct dib9000_state *state = fe->demodulator_priv;
+	return dib9000_cfg_gpio(state, num, dir, val);
+}
+EXPORT_SYMBOL(dib9000_set_gpio);
+
+int dib9000_fw_pid_filter_ctrl(struct dvb_frontend *fe, u8 onoff)
+{
+	struct dib9000_state *state = fe->demodulator_priv;
+	u16 val = dib9000_read_word(state, 294 + 1) & 0xffef;
+	val |= (onoff & 0x1) << 4;
+
+	dprintk("PID filter enabled %d", onoff);
+	return dib9000_write_word(state, 294 + 1, val);
+}
+EXPORT_SYMBOL(dib9000_fw_pid_filter_ctrl);
+
+int dib9000_fw_pid_filter(struct dvb_frontend *fe, u8 id, u16 pid, u8 onoff)
+{
+	struct dib9000_state *state = fe->demodulator_priv;
+	dprintk("Index %x, PID %d, OnOff %d", id, pid, onoff);
+	return dib9000_write_word(state, 300 + 1 + id, onoff ? (1 << 13) | pid : 0);
+}
+EXPORT_SYMBOL(dib9000_fw_pid_filter);
+
+int dib9000_firmware_post_pll_init(struct dvb_frontend *fe)
+{
+	struct dib9000_state *state = fe->demodulator_priv;
+	return dib9000_fw_init(state);
+}
+EXPORT_SYMBOL(dib9000_firmware_post_pll_init);
+
+static void dib9000_release(struct dvb_frontend *demod)
+{
+	struct dib9000_state *st = demod->demodulator_priv;
+	u8 index_frontend;
+
+	for (index_frontend = 1; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (st->fe[index_frontend] != NULL); index_frontend++)
+		dvb_frontend_detach(st->fe[index_frontend]);
+
+	DibFreeLock(&state->platform.risc.mbx_if_lock);
+	DibFreeLock(&state->platform.risc.mbx_lock);
+	DibFreeLock(&state->platform.risc.mem_lock);
+	DibFreeLock(&state->platform.risc.mem_mbx_lock);
+	dibx000_exit_i2c_master(&st->i2c_master);
+
+	i2c_del_adapter(&st->tuner_adap);
+	i2c_del_adapter(&st->component_bus);
+	kfree(st->fe[0]);
+	kfree(st);
+}
+
+static int dib9000_wakeup(struct dvb_frontend *fe)
+{
+	return 0;
+}
+
+static int dib9000_sleep(struct dvb_frontend *fe)
+{
+	struct dib9000_state *state = fe->demodulator_priv;
+	u8 index_frontend;
+	int ret;
+
+	for (index_frontend = 1; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++) {
+		ret = state->fe[index_frontend]->ops.sleep(state->fe[index_frontend]);
+		if (ret < 0)
+			return ret;
+	}
+	return dib9000_mbx_send(state, OUT_MSG_FE_SLEEP, NULL, 0);
+}
+
+static int dib9000_fe_get_tune_settings(struct dvb_frontend *fe, struct dvb_frontend_tune_settings *tune)
+{
+	tune->min_delay_ms = 1000;
+	return 0;
+}
+
+static int dib9000_get_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep)
+{
+	struct dib9000_state *state = fe->demodulator_priv;
+	u8 index_frontend, sub_index_frontend;
+	fe_status_t stat;
+	int ret;
+
+	for (index_frontend = 1; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++) {
+		state->fe[index_frontend]->ops.read_status(state->fe[index_frontend], &stat);
+		if (stat & FE_HAS_SYNC) {
+			dprintk("TPS lock on the slave%i", index_frontend);
+
+			/* synchronize the cache with the other frontends */
+			state->fe[index_frontend]->ops.get_frontend(state->fe[index_frontend], fep);
+			for (sub_index_frontend = 0; (sub_index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[sub_index_frontend] != NULL);
+			     sub_index_frontend++) {
+				if (sub_index_frontend != index_frontend) {
+					state->fe[sub_index_frontend]->dtv_property_cache.modulation =
+					    state->fe[index_frontend]->dtv_property_cache.modulation;
+					state->fe[sub_index_frontend]->dtv_property_cache.inversion =
+					    state->fe[index_frontend]->dtv_property_cache.inversion;
+					state->fe[sub_index_frontend]->dtv_property_cache.transmission_mode =
+					    state->fe[index_frontend]->dtv_property_cache.transmission_mode;
+					state->fe[sub_index_frontend]->dtv_property_cache.guard_interval =
+					    state->fe[index_frontend]->dtv_property_cache.guard_interval;
+					state->fe[sub_index_frontend]->dtv_property_cache.hierarchy =
+					    state->fe[index_frontend]->dtv_property_cache.hierarchy;
+					state->fe[sub_index_frontend]->dtv_property_cache.code_rate_HP =
+					    state->fe[index_frontend]->dtv_property_cache.code_rate_HP;
+					state->fe[sub_index_frontend]->dtv_property_cache.code_rate_LP =
+					    state->fe[index_frontend]->dtv_property_cache.code_rate_LP;
+					state->fe[sub_index_frontend]->dtv_property_cache.rolloff =
+					    state->fe[index_frontend]->dtv_property_cache.rolloff;
+				}
+			}
+			return 0;
+		}
+	}
+
+	/* get the channel from master chip */
+	ret = dib9000_fw_get_channel(fe, fep);
+	if (ret != 0)
+		return ret;
+
+	/* synchronize the cache with the other frontends */
+	for (index_frontend = 1; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++) {
+		state->fe[index_frontend]->dtv_property_cache.inversion = fe->dtv_property_cache.inversion;
+		state->fe[index_frontend]->dtv_property_cache.transmission_mode = fe->dtv_property_cache.transmission_mode;
+		state->fe[index_frontend]->dtv_property_cache.guard_interval = fe->dtv_property_cache.guard_interval;
+		state->fe[index_frontend]->dtv_property_cache.modulation = fe->dtv_property_cache.modulation;
+		state->fe[index_frontend]->dtv_property_cache.hierarchy = fe->dtv_property_cache.hierarchy;
+		state->fe[index_frontend]->dtv_property_cache.code_rate_HP = fe->dtv_property_cache.code_rate_HP;
+		state->fe[index_frontend]->dtv_property_cache.code_rate_LP = fe->dtv_property_cache.code_rate_LP;
+		state->fe[index_frontend]->dtv_property_cache.rolloff = fe->dtv_property_cache.rolloff;
+	}
+
+	return 0;
+}
+
+static int dib9000_set_tune_state(struct dvb_frontend *fe, enum frontend_tune_state tune_state)
+{
+	struct dib9000_state *state = fe->demodulator_priv;
+	state->tune_state = tune_state;
+	if (tune_state == CT_DEMOD_START)
+		state->status = FE_STATUS_TUNE_PENDING;
+
+	return 0;
+}
+
+static u32 dib9000_get_status(struct dvb_frontend *fe)
+{
+	struct dib9000_state *state = fe->demodulator_priv;
+	return state->status;
+}
+
+static int dib9000_set_channel_status(struct dvb_frontend *fe, struct dvb_frontend_parametersContext *channel_status)
+{
+	struct dib9000_state *state = fe->demodulator_priv;
+
+	memcpy(&state->channel_status, channel_status, sizeof(struct dvb_frontend_parametersContext));
+	return 0;
+}
+
+static int dib9000_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep)
+{
+	struct dib9000_state *state = fe->demodulator_priv;
+	int sleep_time, sleep_time_slave;
+	u32 frontend_status;
+	u8 nbr_pending, exit_condition, index_frontend, index_frontend_success;
+	struct dvb_frontend_parametersContext channel_status;
+
+	/* check that the correct parameters are set */
+	if (state->fe[0]->dtv_property_cache.frequency == 0) {
+		dprintk("dib9000: must specify frequency ");
+		return 0;
+	}
+
+	if (state->fe[0]->dtv_property_cache.bandwidth_hz == 0) {
+		dprintk("dib9000: must specify bandwidth ");
+		return 0;
+	}
+	fe->dtv_property_cache.delivery_system = SYS_DVBT;
+
+	/* set the master status */
+	if (fep->u.ofdm.transmission_mode == TRANSMISSION_MODE_AUTO ||
+	    fep->u.ofdm.guard_interval == GUARD_INTERVAL_AUTO || fep->u.ofdm.constellation == QAM_AUTO || fep->u.ofdm.code_rate_HP == FEC_AUTO) {
+		/* no channel specified, autosearch the channel */
+		state->channel_status.status = CHANNEL_STATUS_PARAMETERS_UNKNOWN;
+	} else
+		state->channel_status.status = CHANNEL_STATUS_PARAMETERS_SET;
+
+	/* set mode and status for the different frontends */
+	for (index_frontend = 0; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++) {
+		dib9000_fw_set_diversity_in(state->fe[index_frontend], 1);
+
+		/* synchronization of the cache */
+		memcpy(&state->fe[index_frontend]->dtv_property_cache, &fe->dtv_property_cache, sizeof(struct dtv_frontend_properties));
+
+		state->fe[index_frontend]->dtv_property_cache.delivery_system = SYS_DVBT;
+		dib9000_fw_set_output_mode(state->fe[index_frontend], OUTMODE_HIGH_Z);
+
+		dib9000_set_channel_status(state->fe[index_frontend], &state->channel_status);
+		dib9000_set_tune_state(state->fe[index_frontend], CT_DEMOD_START);
+	}
+
+	/* actual tune */
+	exit_condition = 0;	/* 0: tune pending; 1: tune failed; 2:tune success */
+	index_frontend_success = 0;
+	do {
+		sleep_time = dib9000_fw_tune(state->fe[0], NULL);
+		for (index_frontend = 1; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++) {
+			sleep_time_slave = dib9000_fw_tune(state->fe[index_frontend], NULL);
+			if (sleep_time == FE_CALLBACK_TIME_NEVER)
+				sleep_time = sleep_time_slave;
+			else if ((sleep_time_slave != FE_CALLBACK_TIME_NEVER) && (sleep_time_slave > sleep_time))
+				sleep_time = sleep_time_slave;
+		}
+		if (sleep_time != FE_CALLBACK_TIME_NEVER)
+			msleep(sleep_time / 10);
+		else
+			break;
+
+		nbr_pending = 0;
+		exit_condition = 0;
+		index_frontend_success = 0;
+		for (index_frontend = 0; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++) {
+			frontend_status = -dib9000_get_status(state->fe[index_frontend]);
+			if (frontend_status > -FE_STATUS_TUNE_PENDING) {
+				exit_condition = 2;	/* tune success */
+				index_frontend_success = index_frontend;
+				break;
+			}
+			if (frontend_status == -FE_STATUS_TUNE_PENDING)
+				nbr_pending++;	/* some frontends are still tuning */
+		}
+		if ((exit_condition != 2) && (nbr_pending == 0))
+			exit_condition = 1;	/* if all tune are done and no success, exit: tune failed */
+
+	} while (exit_condition == 0);
+
+	/* check the tune result */
+	if (exit_condition == 1) {	/* tune failed */
+		dprintk("tune failed");
+		return 0;
+	}
+
+	dprintk("tune success on frontend%i", index_frontend_success);
+
+	/* synchronize all the channel cache */
+	dib9000_get_frontend(state->fe[0], fep);
+
+	/* retune the other frontends with the found channel */
+	channel_status.status = CHANNEL_STATUS_PARAMETERS_SET;
+	for (index_frontend = 0; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++) {
+		/* only retune the frontends which was not tuned success */
+		if (index_frontend != index_frontend_success) {
+			dib9000_set_channel_status(state->fe[index_frontend], &channel_status);
+			dib9000_set_tune_state(state->fe[index_frontend], CT_DEMOD_START);
+		}
+	}
+	do {
+		sleep_time = FE_CALLBACK_TIME_NEVER;
+		for (index_frontend = 0; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++) {
+			if (index_frontend != index_frontend_success) {
+				sleep_time_slave = dib9000_fw_tune(state->fe[index_frontend], NULL);
+				if (sleep_time == FE_CALLBACK_TIME_NEVER)
+					sleep_time = sleep_time_slave;
+				else if ((sleep_time_slave != FE_CALLBACK_TIME_NEVER) && (sleep_time_slave > sleep_time))
+					sleep_time = sleep_time_slave;
+			}
+		}
+		if (sleep_time != FE_CALLBACK_TIME_NEVER)
+			msleep(sleep_time / 10);
+		else
+			break;
+
+		nbr_pending = 0;
+		for (index_frontend = 0; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++) {
+			if (index_frontend != index_frontend_success) {
+				frontend_status = -dib9000_get_status(state->fe[index_frontend]);
+				if ((index_frontend != index_frontend_success) && (frontend_status == -FE_STATUS_TUNE_PENDING))
+					nbr_pending++;	/* some frontends are still tuning */
+			}
+		}
+	} while (nbr_pending != 0);
+
+	/* set the output mode */
+	dib9000_fw_set_output_mode(state->fe[0], state->chip.d9.cfg.output_mode);
+	for (index_frontend = 1; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++)
+		dib9000_fw_set_output_mode(state->fe[index_frontend], OUTMODE_DIVERSITY);
+
+	/* turn off the diversity for the last frontend */
+	dib9000_fw_set_diversity_in(state->fe[index_frontend - 1], 0);
+
+	return 0;
+}
+
+static u16 dib9000_read_lock(struct dvb_frontend *fe)
+{
+	struct dib9000_state *state = fe->demodulator_priv;
+
+	return dib9000_read_word(state, 535);
+}
+
+static int dib9000_read_status(struct dvb_frontend *fe, fe_status_t * stat)
+{
+	struct dib9000_state *state = fe->demodulator_priv;
+	u8 index_frontend;
+	u16 lock = 0, lock_slave = 0;
+
+	for (index_frontend = 1; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++)
+		lock_slave |= dib9000_read_lock(state->fe[index_frontend]);
+
+	lock = dib9000_read_word(state, 535);
+
+	*stat = 0;
+
+	if ((lock & 0x8000) || (lock_slave & 0x8000))
+		*stat |= FE_HAS_SIGNAL;
+	if ((lock & 0x3000) || (lock_slave & 0x3000))
+		*stat |= FE_HAS_CARRIER;
+	if ((lock & 0x0100) || (lock_slave & 0x0100))
+		*stat |= FE_HAS_VITERBI;
+	if (((lock & 0x0038) == 0x38) || ((lock_slave & 0x0038) == 0x38))
+		*stat |= FE_HAS_SYNC;
+	if ((lock & 0x0008) || (lock_slave & 0x0008))
+		*stat |= FE_HAS_LOCK;
+
+	return 0;
+}
+
+static int dib9000_read_ber(struct dvb_frontend *fe, u32 * ber)
+{
+	struct dib9000_state *state = fe->demodulator_priv;
+	u16 c[16];
+
+	DibAcquireLock(&state->platform.risc.mem_mbx_lock);
+	if (dib9000_fw_memmbx_sync(state, FE_SYNC_CHANNEL) < 0)
+		return -EIO;
+	dib9000_risc_mem_read(state, FE_MM_R_FE_MONITOR, (u8 *) c, sizeof(c));
+	DibReleaseLock(&state->platform.risc.mem_mbx_lock);
+
+	*ber = c[10] << 16 | c[11];
+	return 0;
+}
+
+static int dib9000_read_signal_strength(struct dvb_frontend *fe, u16 * strength)
+{
+	struct dib9000_state *state = fe->demodulator_priv;
+	u8 index_frontend;
+	u16 c[16];
+	u16 val;
+
+	*strength = 0;
+	for (index_frontend = 1; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++) {
+		state->fe[index_frontend]->ops.read_signal_strength(state->fe[index_frontend], &val);
+		if (val > 65535 - *strength)
+			*strength = 65535;
+		else
+			*strength += val;
+	}
+
+	DibAcquireLock(&state->platform.risc.mem_mbx_lock);
+	if (dib9000_fw_memmbx_sync(state, FE_SYNC_CHANNEL) < 0)
+		return -EIO;
+	dib9000_risc_mem_read(state, FE_MM_R_FE_MONITOR, (u8 *) c, sizeof(c));
+	DibReleaseLock(&state->platform.risc.mem_mbx_lock);
+
+	val = 65535 - c[4];
+	if (val > 65535 - *strength)
+		*strength = 65535;
+	else
+		*strength += val;
+	return 0;
+}
+
+static u32 dib9000_get_snr(struct dvb_frontend *fe)
+{
+	struct dib9000_state *state = fe->demodulator_priv;
+	u16 c[16];
+	u32 n, s, exp;
+	u16 val;
+
+	DibAcquireLock(&state->platform.risc.mem_mbx_lock);
+	if (dib9000_fw_memmbx_sync(state, FE_SYNC_CHANNEL) < 0)
+		return -EIO;
+	dib9000_risc_mem_read(state, FE_MM_R_FE_MONITOR, (u8 *) c, sizeof(c));
+	DibReleaseLock(&state->platform.risc.mem_mbx_lock);
+
+	val = c[7];
+	n = (val >> 4) & 0xff;
+	exp = ((val & 0xf) << 2);
+	val = c[8];
+	exp += ((val >> 14) & 0x3);
+	if ((exp & 0x20) != 0)
+		exp -= 0x40;
+	n <<= exp + 16;
+
+	s = (val >> 6) & 0xFF;
+	exp = (val & 0x3F);
+	if ((exp & 0x20) != 0)
+		exp -= 0x40;
+	s <<= exp + 16;
+
+	if (n > 0) {
+		u32 t = (s / n) << 16;
+		return t + ((s << 16) - n * t) / n;
+	}
+	return 0xffffffff;
+}
+
+static int dib9000_read_snr(struct dvb_frontend *fe, u16 * snr)
+{
+	struct dib9000_state *state = fe->demodulator_priv;
+	u8 index_frontend;
+	u32 snr_master;
+
+	snr_master = dib9000_get_snr(fe);
+	for (index_frontend = 1; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++)
+		snr_master += dib9000_get_snr(state->fe[index_frontend]);
+
+	if ((snr_master >> 16) != 0) {
+		snr_master = 10 * intlog10(snr_master >> 16);
+		*snr = snr_master / ((1 << 24) / 10);
+	} else
+		*snr = 0;
+
+	return 0;
+}
+
+static int dib9000_read_unc_blocks(struct dvb_frontend *fe, u32 * unc)
+{
+	struct dib9000_state *state = fe->demodulator_priv;
+	u16 c[16];
+
+	DibAcquireLock(&state->platform.risc.mem_mbx_lock);
+	if (dib9000_fw_memmbx_sync(state, FE_SYNC_CHANNEL) < 0)
+		return -EIO;
+	dib9000_risc_mem_read(state, FE_MM_R_FE_MONITOR, (u8 *) c, sizeof(c));
+	DibReleaseLock(&state->platform.risc.mem_mbx_lock);
+
+	*unc = c[12];
+	return 0;
+}
+
+int dib9000_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 default_addr, u8 first_addr)
+{
+	int k = 0;
+	u8 new_addr = 0;
+	struct i2c_device client = {.i2c_adap = i2c };
+
+	client.i2c_addr = default_addr + 16;
+	dib9000_i2c_write16(&client, 1796, 0x0);
+
+	for (k = no_of_demods - 1; k >= 0; k--) {
+		/* designated i2c address */
+		new_addr = first_addr + (k << 1);
+		client.i2c_addr = default_addr;
+
+		dib9000_i2c_write16(&client, 1817, 3);
+		dib9000_i2c_write16(&client, 1796, 0);
+		dib9000_i2c_write16(&client, 1227, 1);
+		dib9000_i2c_write16(&client, 1227, 0);
+
+		client.i2c_addr = new_addr;
+		dib9000_i2c_write16(&client, 1817, 3);
+		dib9000_i2c_write16(&client, 1796, 0);
+		dib9000_i2c_write16(&client, 1227, 1);
+		dib9000_i2c_write16(&client, 1227, 0);
+
+		if (dib9000_identify(&client) == 0) {
+			client.i2c_addr = default_addr;
+			if (dib9000_identify(&client) == 0) {
+				dprintk("DiB9000 #%d: not identified", k);
+				return -EIO;
+			}
+		}
+
+		dib9000_i2c_write16(&client, 1795, (1 << 10) | (4 << 6));
+		dib9000_i2c_write16(&client, 1794, (new_addr << 2) | 2);
+
+		dprintk("IC %d initialized (to i2c_address 0x%x)", k, new_addr);
+	}
+
+	for (k = 0; k < no_of_demods; k++) {
+		new_addr = first_addr | (k << 1);
+		client.i2c_addr = new_addr;
+
+		dib9000_i2c_write16(&client, 1794, (new_addr << 2));
+		dib9000_i2c_write16(&client, 1795, 0);
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL(dib9000_i2c_enumeration);
+
+int dib9000_set_slave_frontend(struct dvb_frontend *fe, struct dvb_frontend *fe_slave)
+{
+	struct dib9000_state *state = fe->demodulator_priv;
+	u8 index_frontend = 1;
+
+	while ((index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL))
+		index_frontend++;
+	if (index_frontend < MAX_NUMBER_OF_FRONTENDS) {
+		dprintk("set slave fe %p to index %i", fe_slave, index_frontend);
+		state->fe[index_frontend] = fe_slave;
+		return 0;
+	}
+
+	dprintk("too many slave frontend");
+	return -ENOMEM;
+}
+EXPORT_SYMBOL(dib9000_set_slave_frontend);
+
+int dib9000_remove_slave_frontend(struct dvb_frontend *fe)
+{
+	struct dib9000_state *state = fe->demodulator_priv;
+	u8 index_frontend = 1;
+
+	while ((index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL))
+		index_frontend++;
+	if (index_frontend != 1) {
+		dprintk("remove slave fe %p (index %i)", state->fe[index_frontend - 1], index_frontend - 1);
+		state->fe[index_frontend] = NULL;
+		return 0;
+	}
+
+	dprintk("no frontend to be removed");
+	return -ENODEV;
+}
+EXPORT_SYMBOL(dib9000_remove_slave_frontend);
+
+struct dvb_frontend *dib9000_get_slave_frontend(struct dvb_frontend *fe, int slave_index)
+{
+	struct dib9000_state *state = fe->demodulator_priv;
+
+	if (slave_index >= MAX_NUMBER_OF_FRONTENDS)
+		return NULL;
+	return state->fe[slave_index];
+}
+EXPORT_SYMBOL(dib9000_get_slave_frontend);
+
+static struct dvb_frontend_ops dib9000_ops;
+struct dvb_frontend *dib9000_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, const struct dib9000_config *cfg)
+{
+	struct dvb_frontend *fe;
+	struct dib9000_state *st;
+	st = kzalloc(sizeof(struct dib9000_state), GFP_KERNEL);
+	if (st == NULL)
+		return NULL;
+	fe = kzalloc(sizeof(struct dvb_frontend), GFP_KERNEL);
+	if (fe == NULL)
+		return NULL;
+
+	memcpy(&st->chip.d9.cfg, cfg, sizeof(struct dib9000_config));
+	st->i2c.i2c_adap = i2c_adap;
+	st->i2c.i2c_addr = i2c_addr;
+
+	st->gpio_dir = DIB9000_GPIO_DEFAULT_DIRECTIONS;
+	st->gpio_val = DIB9000_GPIO_DEFAULT_VALUES;
+	st->gpio_pwm_pos = DIB9000_GPIO_DEFAULT_PWM_POS;
+
+	DibInitLock(&st->platform.risc.mbx_if_lock);
+	DibInitLock(&st->platform.risc.mbx_lock);
+	DibInitLock(&st->platform.risc.mem_lock);
+	DibInitLock(&st->platform.risc.mem_mbx_lock);
+
+	st->fe[0] = fe;
+	fe->demodulator_priv = st;
+	memcpy(&st->fe[0]->ops, &dib9000_ops, sizeof(struct dvb_frontend_ops));
+
+	/* Ensure the output mode remains at the previous default if it's
+	 * not specifically set by the caller.
+	 */
+	if ((st->chip.d9.cfg.output_mode != OUTMODE_MPEG2_SERIAL) && (st->chip.d9.cfg.output_mode != OUTMODE_MPEG2_PAR_GATED_CLK))
+		st->chip.d9.cfg.output_mode = OUTMODE_MPEG2_FIFO;
+
+	if (dib9000_identify(&st->i2c) == 0)
+		goto error;
+
+	dibx000_init_i2c_master(&st->i2c_master, DIB7000MC, st->i2c.i2c_adap, st->i2c.i2c_addr);
+
+	st->tuner_adap.dev.parent = i2c_adap->dev.parent;
+	strncpy(st->tuner_adap.name, "DIB9000_FW TUNER ACCESS", sizeof(st->tuner_adap.name));
+	st->tuner_adap.algo = &dib9000_tuner_algo;
+	st->tuner_adap.algo_data = NULL;
+	i2c_set_adapdata(&st->tuner_adap, st);
+	if (i2c_add_adapter(&st->tuner_adap) < 0)
+		goto error;
+
+	st->component_bus.dev.parent = i2c_adap->dev.parent;
+	strncpy(st->component_bus.name, "DIB9000_FW COMPONENT BUS ACCESS", sizeof(st->component_bus.name));
+	st->component_bus.algo = &dib9000_component_bus_algo;
+	st->component_bus.algo_data = NULL;
+	st->component_bus_speed = 340;
+	i2c_set_adapdata(&st->component_bus, st);
+	if (i2c_add_adapter(&st->component_bus) < 0)
+		goto component_bus_add_error;
+
+	dib9000_fw_reset(fe);
+
+	return fe;
+
+component_bus_add_error:
+	i2c_del_adapter(&st->tuner_adap);
+error:
+	kfree(st);
+	return NULL;
+}
+EXPORT_SYMBOL(dib9000_attach);
+
+static struct dvb_frontend_ops dib9000_ops = {
+	.info = {
+		 .name = "DiBcom 9000",
+		 .type = FE_OFDM,
+		 .frequency_min = 44250000,
+		 .frequency_max = 867250000,
+		 .frequency_stepsize = 62500,
+		 .caps = FE_CAN_INVERSION_AUTO |
+		 FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
+		 FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
+		 FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO |
+		 FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_GUARD_INTERVAL_AUTO | FE_CAN_RECOVER | FE_CAN_HIERARCHY_AUTO,
+		 },
+
+	.release = dib9000_release,
+
+	.init = dib9000_wakeup,
+	.sleep = dib9000_sleep,
+
+	.set_frontend = dib9000_set_frontend,
+	.get_tune_settings = dib9000_fe_get_tune_settings,
+	.get_frontend = dib9000_get_frontend,
+
+	.read_status = dib9000_read_status,
+	.read_ber = dib9000_read_ber,
+	.read_signal_strength = dib9000_read_signal_strength,
+	.read_snr = dib9000_read_snr,
+	.read_ucblocks = dib9000_read_unc_blocks,
+};
+
+MODULE_AUTHOR("Patrick Boettcher <pboettcher@dibcom.fr>");
+MODULE_AUTHOR("Olivier Grenie <ogrenie@dibcom.fr>");
+MODULE_DESCRIPTION("Driver for the DiBcom 9000 COFDM demodulator");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb/frontends/dib9000.h b/drivers/media/dvb/frontends/dib9000.h
new file mode 100644
index 000000000000..b5781a48034c
--- /dev/null
+++ b/drivers/media/dvb/frontends/dib9000.h
@@ -0,0 +1,131 @@
+#ifndef DIB9000_H
+#define DIB9000_H
+
+#include "dibx000_common.h"
+
+struct dib9000_config {
+	u8 dvbt_mode;
+	u8 output_mpeg2_in_188_bytes;
+	u8 hostbus_diversity;
+	struct dibx000_bandwidth_config *bw;
+
+	u16 if_drives;
+
+	u32 timing_frequency;
+	u32 xtal_clock_khz;
+	u32 vcxo_timer;
+	u32 demod_clock_khz;
+
+	const u8 *microcode_B_fe_buffer;
+	u32 microcode_B_fe_size;
+
+	struct dibGPIOFunction gpio_function[2];
+	struct dibSubbandSelection subband;
+
+	u8 output_mode;
+};
+
+#define DEFAULT_DIB9000_I2C_ADDRESS 18
+
+#if defined(CONFIG_DVB_DIB9000) || (defined(CONFIG_DVB_DIB9000_MODULE) && defined(MODULE))
+extern struct dvb_frontend *dib9000_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, const struct dib9000_config *cfg);
+extern int dib9000_i2c_enumeration(struct i2c_adapter *host, int no_of_demods, u8 default_addr, u8 first_addr);
+extern struct i2c_adapter *dib9000_get_tuner_interface(struct dvb_frontend *fe);
+extern struct i2c_adapter *dib9000_get_i2c_master(struct dvb_frontend *fe, enum dibx000_i2c_interface intf, int gating);
+extern int dib9000_set_gpio(struct dvb_frontend *fe, u8 num, u8 dir, u8 val);
+extern int dib9000_fw_pid_filter_ctrl(struct dvb_frontend *fe, u8 onoff);
+extern int dib9000_fw_pid_filter(struct dvb_frontend *fe, u8 id, u16 pid, u8 onoff);
+extern int dib9000_firmware_post_pll_init(struct dvb_frontend *fe);
+extern int dib9000_set_slave_frontend(struct dvb_frontend *fe, struct dvb_frontend *fe_slave);
+extern int dib9000_remove_slave_frontend(struct dvb_frontend *fe);
+extern struct dvb_frontend *dib9000_get_slave_frontend(struct dvb_frontend *fe, int slave_index);
+extern struct i2c_adapter *dib9000_get_component_bus_interface(struct dvb_frontend *fe);
+extern int dib9000_set_i2c_adapter(struct dvb_frontend *fe, struct i2c_adapter *i2c);
+extern int dib9000_fw_set_component_bus_speed(struct dvb_frontend *fe, u16 speed);
+#else
+static inline struct dvb_frontend *dib9000_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib9000_config *cfg)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+
+static inline struct i2c_adapter *dib9000_get_i2c_master(struct dvb_frontend *fe, enum dibx000_i2c_interface intf, int gating)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+
+static inline int dib9000_i2c_enumeration(struct i2c_adapter *host, int no_of_demods, u8 default_addr, u8 first_addr)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return -ENODEV;
+}
+
+static inline struct i2c_adapter *dib9000_get_tuner_interface(struct dvb_frontend *fe)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+
+static inline int dib9000_set_gpio(struct dvb_frontend *fe, u8 num, u8 dir, u8 val)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return -ENODEV;
+}
+
+static inline int dib9000_fw_pid_filter_ctrl(struct dvb_frontend *fe, u8 onoff)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return -ENODEV;
+}
+
+static inline int dib9000_fw_pid_filter(struct dvb_frontend *fe, u8 id, u16 pid, u8 onoff)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return -ENODEV;
+}
+
+static inline int dib9000_firmware_post_pll_init(struct dvb_frontend *fe)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return -ENODEV;
+}
+
+static inline int dib9000_set_slave_frontend(struct dvb_frontend *fe, struct dvb_frontend *fe_slave)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return -ENODEV;
+}
+
+int dib9000_remove_slave_frontend(struct dvb_frontend *fe)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return -ENODEV;
+}
+
+static inline struct dvb_frontend *dib9000_get_slave_frontend(struct dvb_frontend *fe, int slave_index)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+
+static inline struct i2c_adapter *dib9000_get_component_bus_interface(struct dvb_frontend *fe)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+
+static inline int dib9000_set_i2c_adapter(struct dvb_frontend *fe, struct i2c_adapter *i2c)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return -ENODEV;
+}
+
+static inline int dib9000_fw_set_component_bus_speed(struct dvb_frontend *fe, u16 speed)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return -ENODEV;
+}
+#endif
+
+#endif
diff --git a/drivers/media/dvb/frontends/dibx000_common.c b/drivers/media/dvb/frontends/dibx000_common.c
index 2311c0a3406c..f6938f97feb4 100644
--- a/drivers/media/dvb/frontends/dibx000_common.c
+++ b/drivers/media/dvb/frontends/dibx000_common.c
@@ -17,9 +17,145 @@ static int dibx000_write_word(struct dibx000_i2c_master *mst, u16 reg, u16 val)
 	struct i2c_msg msg = {
 		.addr = mst->i2c_addr,.flags = 0,.buf = b,.len = 4
 	};
+
 	return i2c_transfer(mst->i2c_adap, &msg, 1) != 1 ? -EREMOTEIO : 0;
 }
 
+static u16 dibx000_read_word(struct dibx000_i2c_master *mst, u16 reg)
+{
+	u8 wb[2] = { reg >> 8, reg & 0xff };
+	u8 rb[2];
+	struct i2c_msg msg[2] = {
+		{.addr = mst->i2c_addr, .flags = 0, .buf = wb, .len = 2},
+		{.addr = mst->i2c_addr, .flags = I2C_M_RD, .buf = rb, .len = 2},
+	};
+
+	if (i2c_transfer(mst->i2c_adap, msg, 2) != 2)
+		dprintk("i2c read error on %d", reg);
+
+	return (rb[0] << 8) | rb[1];
+}
+
+static int dibx000_is_i2c_done(struct dibx000_i2c_master *mst)
+{
+	int i = 100;
+	u16 status;
+
+	while (((status = dibx000_read_word(mst, mst->base_reg + 2)) & 0x0100) == 0 && --i > 0)
+		;
+
+	/* i2c timed out */
+	if (i == 0)
+		return -EREMOTEIO;
+
+	/* no acknowledge */
+	if ((status & 0x0080) == 0)
+		return -EREMOTEIO;
+
+	return 0;
+}
+
+static int dibx000_master_i2c_write(struct dibx000_i2c_master *mst, struct i2c_msg *msg, u8 stop)
+{
+	u16 data;
+	u16 da;
+	u16 i;
+	u16 txlen = msg->len, len;
+	const u8 *b = msg->buf;
+
+	while (txlen) {
+		dibx000_read_word(mst, mst->base_reg + 2);
+
+		len = txlen > 8 ? 8 : txlen;
+		for (i = 0; i < len; i += 2) {
+			data = *b++ << 8;
+			if (i+1 < len)
+				data |= *b++;
+			dibx000_write_word(mst, mst->base_reg, data);
+		}
+		da = (((u8) (msg->addr))  << 9) |
+			(1           << 8) |
+			(1           << 7) |
+			(0           << 6) |
+			(0           << 5) |
+			((len & 0x7) << 2) |
+			(0           << 1) |
+			(0           << 0);
+
+		if (txlen == msg->len)
+			da |= 1 << 5; /* start */
+
+		if (txlen-len == 0 && stop)
+			da |= 1 << 6; /* stop */
+
+		dibx000_write_word(mst, mst->base_reg+1, da);
+
+		if (dibx000_is_i2c_done(mst) != 0)
+			return -EREMOTEIO;
+		txlen -= len;
+	}
+
+	return 0;
+}
+
+static int dibx000_master_i2c_read(struct dibx000_i2c_master *mst, struct i2c_msg *msg)
+{
+	u16 da;
+	u8 *b = msg->buf;
+	u16 rxlen = msg->len, len;
+
+	while (rxlen) {
+		len = rxlen > 8 ? 8 : rxlen;
+		da = (((u8) (msg->addr)) << 9) |
+			(1           << 8) |
+			(1           << 7) |
+			(0           << 6) |
+			(0           << 5) |
+			((len & 0x7) << 2) |
+			(1           << 1) |
+			(0           << 0);
+
+		if (rxlen == msg->len)
+			da |= 1 << 5; /* start */
+
+		if (rxlen-len == 0)
+			da |= 1 << 6; /* stop */
+		dibx000_write_word(mst, mst->base_reg+1, da);
+
+		if (dibx000_is_i2c_done(mst) != 0)
+			return -EREMOTEIO;
+
+		rxlen -= len;
+
+		while (len) {
+			da = dibx000_read_word(mst, mst->base_reg);
+			*b++ = (da >> 8) & 0xff;
+			len--;
+			if (len >= 1) {
+				*b++ =  da   & 0xff;
+				len--;
+			}
+		}
+	}
+
+	return 0;
+}
+
+int dibx000_i2c_set_speed(struct i2c_adapter *i2c_adap, u16 speed)
+{
+	struct dibx000_i2c_master *mst = i2c_get_adapdata(i2c_adap);
+
+	if (mst->device_rev < DIB7000MC && speed < 235)
+		speed = 235;
+	return dibx000_write_word(mst, mst->base_reg + 3, (u16)(60000 / speed));
+
+}
+EXPORT_SYMBOL(dibx000_i2c_set_speed);
+
+static u32 dibx000_i2c_func(struct i2c_adapter *adapter)
+{
+	return I2C_FUNC_I2C;
+}
 
 static int dibx000_i2c_select_interface(struct dibx000_i2c_master *mst,
 					enum dibx000_i2c_interface intf)
@@ -32,6 +168,60 @@ static int dibx000_i2c_select_interface(struct dibx000_i2c_master *mst,
 	return 0;
 }
 
+static int dibx000_i2c_master_xfer_gpio12(struct i2c_adapter *i2c_adap, struct i2c_msg msg[], int num)
+{
+	struct dibx000_i2c_master *mst = i2c_get_adapdata(i2c_adap);
+	int msg_index;
+	int ret = 0;
+
+	dibx000_i2c_select_interface(mst, DIBX000_I2C_INTERFACE_GPIO_1_2);
+	for (msg_index = 0; msg_index < num; msg_index++) {
+		if (msg[msg_index].flags & I2C_M_RD) {
+			ret = dibx000_master_i2c_read(mst, &msg[msg_index]);
+			if (ret != 0)
+				return 0;
+		} else {
+			ret = dibx000_master_i2c_write(mst, &msg[msg_index], 1);
+			if (ret != 0)
+				return 0;
+		}
+	}
+
+	return num;
+}
+
+static int dibx000_i2c_master_xfer_gpio34(struct i2c_adapter *i2c_adap, struct i2c_msg msg[], int num)
+{
+	struct dibx000_i2c_master *mst = i2c_get_adapdata(i2c_adap);
+	int msg_index;
+	int ret = 0;
+
+	dibx000_i2c_select_interface(mst, DIBX000_I2C_INTERFACE_GPIO_3_4);
+	for (msg_index = 0; msg_index < num; msg_index++) {
+		if (msg[msg_index].flags & I2C_M_RD) {
+			ret = dibx000_master_i2c_read(mst, &msg[msg_index]);
+			if (ret != 0)
+				return 0;
+		} else {
+			ret = dibx000_master_i2c_write(mst, &msg[msg_index], 1);
+			if (ret != 0)
+				return 0;
+		}
+	}
+
+	return num;
+}
+
+static struct i2c_algorithm dibx000_i2c_master_gpio12_xfer_algo = {
+	.master_xfer = dibx000_i2c_master_xfer_gpio12,
+	.functionality = dibx000_i2c_func,
+};
+
+static struct i2c_algorithm dibx000_i2c_master_gpio34_xfer_algo = {
+	.master_xfer = dibx000_i2c_master_xfer_gpio34,
+	.functionality = dibx000_i2c_func,
+};
+
 static int dibx000_i2c_gate_ctrl(struct dibx000_i2c_master *mst, u8 tx[4],
 				 u8 addr, int onoff)
 {
@@ -54,11 +244,37 @@ static int dibx000_i2c_gate_ctrl(struct dibx000_i2c_master *mst, u8 tx[4],
 	return 0;
 }
 
-static u32 dibx000_i2c_func(struct i2c_adapter *adapter)
+static int dibx000_i2c_gated_gpio67_xfer(struct i2c_adapter *i2c_adap,
+					struct i2c_msg msg[], int num)
 {
-	return I2C_FUNC_I2C;
+	struct dibx000_i2c_master *mst = i2c_get_adapdata(i2c_adap);
+	struct i2c_msg m[2 + num];
+	u8 tx_open[4], tx_close[4];
+
+	memset(m, 0, sizeof(struct i2c_msg) * (2 + num));
+
+	dibx000_i2c_select_interface(mst, DIBX000_I2C_INTERFACE_GPIO_6_7);
+
+	dibx000_i2c_gate_ctrl(mst, tx_open, msg[0].addr, 1);
+	m[0].addr = mst->i2c_addr;
+	m[0].buf = tx_open;
+	m[0].len = 4;
+
+	memcpy(&m[1], msg, sizeof(struct i2c_msg) * num);
+
+	dibx000_i2c_gate_ctrl(mst, tx_close, 0, 0);
+	m[num + 1].addr = mst->i2c_addr;
+	m[num + 1].buf = tx_close;
+	m[num + 1].len = 4;
+
+	return i2c_transfer(mst->i2c_adap, m, 2 + num) == 2 + num ? num : -EIO;
 }
 
+static struct i2c_algorithm dibx000_i2c_gated_gpio67_algo = {
+	.master_xfer = dibx000_i2c_gated_gpio67_xfer,
+	.functionality = dibx000_i2c_func,
+};
+
 static int dibx000_i2c_gated_tuner_xfer(struct i2c_adapter *i2c_adap,
 					struct i2c_msg msg[], int num)
 {
@@ -91,8 +307,8 @@ static struct i2c_algorithm dibx000_i2c_gated_tuner_algo = {
 };
 
 struct i2c_adapter *dibx000_get_i2c_adapter(struct dibx000_i2c_master *mst,
-					    enum dibx000_i2c_interface intf,
-					    int gating)
+						enum dibx000_i2c_interface intf,
+						int gating)
 {
 	struct i2c_adapter *i2c = NULL;
 
@@ -101,6 +317,18 @@ struct i2c_adapter *dibx000_get_i2c_adapter(struct dibx000_i2c_master *mst,
 		if (gating)
 			i2c = &mst->gated_tuner_i2c_adap;
 		break;
+	case DIBX000_I2C_INTERFACE_GPIO_1_2:
+		if (!gating)
+			i2c = &mst->master_i2c_adap_gpio12;
+		break;
+	case DIBX000_I2C_INTERFACE_GPIO_3_4:
+		if (!gating)
+			i2c = &mst->master_i2c_adap_gpio34;
+		break;
+	case DIBX000_I2C_INTERFACE_GPIO_6_7:
+		if (gating)
+			i2c = &mst->master_i2c_adap_gpio67;
+		break;
 	default:
 		printk(KERN_ERR "DiBX000: incorrect I2C interface selected\n");
 		break;
@@ -126,8 +354,8 @@ void dibx000_reset_i2c_master(struct dibx000_i2c_master *mst)
 EXPORT_SYMBOL(dibx000_reset_i2c_master);
 
 static int i2c_adapter_init(struct i2c_adapter *i2c_adap,
-			    struct i2c_algorithm *algo, const char *name,
-			    struct dibx000_i2c_master *mst)
+				struct i2c_algorithm *algo, const char *name,
+				struct dibx000_i2c_master *mst)
 {
 	strncpy(i2c_adap->name, name, sizeof(i2c_adap->name));
 	i2c_adap->algo = algo;
@@ -139,7 +367,7 @@ static int i2c_adapter_init(struct i2c_adapter *i2c_adap,
 }
 
 int dibx000_init_i2c_master(struct dibx000_i2c_master *mst, u16 device_rev,
-			    struct i2c_adapter *i2c_adap, u8 i2c_addr)
+				struct i2c_adapter *i2c_adap, u8 i2c_addr)
 {
 	u8 tx[4];
 	struct i2c_msg m = {.addr = i2c_addr >> 1,.buf = tx,.len = 4 };
@@ -153,11 +381,33 @@ int dibx000_init_i2c_master(struct dibx000_i2c_master *mst, u16 device_rev,
 	else
 		mst->base_reg = 768;
 
+	mst->gated_tuner_i2c_adap.dev.parent = mst->i2c_adap->dev.parent;
+	if (i2c_adapter_init
+			(&mst->gated_tuner_i2c_adap, &dibx000_i2c_gated_tuner_algo,
+			 "DiBX000 tuner I2C bus", mst) != 0)
+		printk(KERN_ERR
+				"DiBX000: could not initialize the tuner i2c_adapter\n");
+
+	mst->master_i2c_adap_gpio12.dev.parent = mst->i2c_adap->dev.parent;
+	if (i2c_adapter_init
+			(&mst->master_i2c_adap_gpio12, &dibx000_i2c_master_gpio12_xfer_algo,
+			 "DiBX000 master GPIO12 I2C bus", mst) != 0)
+		printk(KERN_ERR
+				"DiBX000: could not initialize the master i2c_adapter\n");
+
+	mst->master_i2c_adap_gpio34.dev.parent = mst->i2c_adap->dev.parent;
+	if (i2c_adapter_init
+			(&mst->master_i2c_adap_gpio34, &dibx000_i2c_master_gpio34_xfer_algo,
+			 "DiBX000 master GPIO34 I2C bus", mst) != 0)
+		printk(KERN_ERR
+				"DiBX000: could not initialize the master i2c_adapter\n");
+
+	mst->master_i2c_adap_gpio67.dev.parent = mst->i2c_adap->dev.parent;
 	if (i2c_adapter_init
-	    (&mst->gated_tuner_i2c_adap, &dibx000_i2c_gated_tuner_algo,
-	     "DiBX000 tuner I2C bus", mst) != 0)
+			(&mst->master_i2c_adap_gpio67, &dibx000_i2c_gated_gpio67_algo,
+			 "DiBX000 master GPIO67 I2C bus", mst) != 0)
 		printk(KERN_ERR
-		       "DiBX000: could not initialize the tuner i2c_adapter\n");
+				"DiBX000: could not initialize the master i2c_adapter\n");
 
 	/* initialize the i2c-master by closing the gate */
 	dibx000_i2c_gate_ctrl(mst, tx, 0, 0);
@@ -170,16 +420,19 @@ EXPORT_SYMBOL(dibx000_init_i2c_master);
 void dibx000_exit_i2c_master(struct dibx000_i2c_master *mst)
 {
 	i2c_del_adapter(&mst->gated_tuner_i2c_adap);
+	i2c_del_adapter(&mst->master_i2c_adap_gpio12);
+	i2c_del_adapter(&mst->master_i2c_adap_gpio34);
+	i2c_del_adapter(&mst->master_i2c_adap_gpio67);
 }
 EXPORT_SYMBOL(dibx000_exit_i2c_master);
 
 
 u32 systime(void)
 {
-    struct timespec t;
+	struct timespec t;
 
-    t = current_kernel_time();
-    return (t.tv_sec * 10000) + (t.tv_nsec / 100000);
+	t = current_kernel_time();
+	return (t.tv_sec * 10000) + (t.tv_nsec / 100000);
 }
 EXPORT_SYMBOL(systime);
 
diff --git a/drivers/media/dvb/frontends/dibx000_common.h b/drivers/media/dvb/frontends/dibx000_common.h
index 4f5d141a308d..977d343369aa 100644
--- a/drivers/media/dvb/frontends/dibx000_common.h
+++ b/drivers/media/dvb/frontends/dibx000_common.h
@@ -4,7 +4,8 @@
 enum dibx000_i2c_interface {
 	DIBX000_I2C_INTERFACE_TUNER = 0,
 	DIBX000_I2C_INTERFACE_GPIO_1_2 = 1,
-	DIBX000_I2C_INTERFACE_GPIO_3_4 = 2
+	DIBX000_I2C_INTERFACE_GPIO_3_4 = 2,
+	DIBX000_I2C_INTERFACE_GPIO_6_7 = 3
 };
 
 struct dibx000_i2c_master {
@@ -17,8 +18,11 @@ struct dibx000_i2c_master {
 
 	enum dibx000_i2c_interface selected_interface;
 
-//      struct i2c_adapter  tuner_i2c_adap;
+/*	struct i2c_adapter  tuner_i2c_adap; */
 	struct i2c_adapter gated_tuner_i2c_adap;
+	struct i2c_adapter master_i2c_adap_gpio12;
+	struct i2c_adapter master_i2c_adap_gpio34;
+	struct i2c_adapter master_i2c_adap_gpio67;
 
 	struct i2c_adapter *i2c_adap;
 	u8 i2c_addr;
@@ -27,14 +31,15 @@ struct dibx000_i2c_master {
 };
 
 extern int dibx000_init_i2c_master(struct dibx000_i2c_master *mst,
-				   u16 device_rev, struct i2c_adapter *i2c_adap,
-				   u8 i2c_addr);
+					u16 device_rev, struct i2c_adapter *i2c_adap,
+					u8 i2c_addr);
 extern struct i2c_adapter *dibx000_get_i2c_adapter(struct dibx000_i2c_master
-						   *mst,
-						   enum dibx000_i2c_interface
-						   intf, int gating);
+							*mst,
+							enum dibx000_i2c_interface
+							intf, int gating);
 extern void dibx000_exit_i2c_master(struct dibx000_i2c_master *mst);
 extern void dibx000_reset_i2c_master(struct dibx000_i2c_master *mst);
+extern int dibx000_i2c_set_speed(struct i2c_adapter *i2c_adap, u16 speed);
 
 extern u32 systime(void);
 
@@ -42,7 +47,7 @@ extern u32 systime(void);
 #define BAND_UHF   0x02
 #define BAND_VHF   0x04
 #define BAND_SBAND 0x08
-#define BAND_FM    0x10
+#define BAND_FM	   0x10
 #define BAND_CBAND 0x20
 
 #define BAND_OF_FREQUENCY(freq_kHz) ((freq_kHz) <= 170000 ? BAND_CBAND : \
@@ -135,9 +140,9 @@ enum dibx000_adc_states {
 	DIBX000_VBG_DISABLE,
 };
 
-#define BANDWIDTH_TO_KHZ(v) ( (v) == BANDWIDTH_8_MHZ  ? 8000 : \
-			     (v) == BANDWIDTH_7_MHZ  ? 7000 : \
-			     (v) == BANDWIDTH_6_MHZ  ? 6000 : 8000 )
+#define BANDWIDTH_TO_KHZ(v) ((v) == BANDWIDTH_8_MHZ  ? 8000 : \
+				(v) == BANDWIDTH_7_MHZ  ? 7000 : \
+				(v) == BANDWIDTH_6_MHZ  ? 6000 : 8000)
 
 #define BANDWIDTH_TO_INDEX(v) ( \
 	(v) == 8000 ? BANDWIDTH_8_MHZ : \
@@ -153,53 +158,57 @@ enum dibx000_adc_states {
 #define OUTMODE_MPEG2_FIFO          5
 #define OUTMODE_ANALOG_ADC          6
 
+#define INPUT_MODE_OFF                0x11
+#define INPUT_MODE_DIVERSITY          0x12
+#define INPUT_MODE_MPEG               0x13
+
 enum frontend_tune_state {
-    CT_TUNER_START = 10,
-    CT_TUNER_STEP_0,
-    CT_TUNER_STEP_1,
-    CT_TUNER_STEP_2,
-    CT_TUNER_STEP_3,
-    CT_TUNER_STEP_4,
-    CT_TUNER_STEP_5,
-    CT_TUNER_STEP_6,
-    CT_TUNER_STEP_7,
-    CT_TUNER_STOP,
-
-    CT_AGC_START = 20,
-    CT_AGC_STEP_0,
-    CT_AGC_STEP_1,
-    CT_AGC_STEP_2,
-    CT_AGC_STEP_3,
-    CT_AGC_STEP_4,
-    CT_AGC_STOP,
+	CT_TUNER_START = 10,
+	CT_TUNER_STEP_0,
+	CT_TUNER_STEP_1,
+	CT_TUNER_STEP_2,
+	CT_TUNER_STEP_3,
+	CT_TUNER_STEP_4,
+	CT_TUNER_STEP_5,
+	CT_TUNER_STEP_6,
+	CT_TUNER_STEP_7,
+	CT_TUNER_STOP,
+
+	CT_AGC_START = 20,
+	CT_AGC_STEP_0,
+	CT_AGC_STEP_1,
+	CT_AGC_STEP_2,
+	CT_AGC_STEP_3,
+	CT_AGC_STEP_4,
+	CT_AGC_STOP,
 
 	CT_DEMOD_START = 30,
-    CT_DEMOD_STEP_1,
-    CT_DEMOD_STEP_2,
-    CT_DEMOD_STEP_3,
-    CT_DEMOD_STEP_4,
-    CT_DEMOD_STEP_5,
-    CT_DEMOD_STEP_6,
-    CT_DEMOD_STEP_7,
-    CT_DEMOD_STEP_8,
-    CT_DEMOD_STEP_9,
-    CT_DEMOD_STEP_10,
-    CT_DEMOD_SEARCH_NEXT = 41,
-    CT_DEMOD_STEP_LOCKED,
-    CT_DEMOD_STOP,
-
-    CT_DONE = 100,
-    CT_SHUTDOWN,
+	CT_DEMOD_STEP_1,
+	CT_DEMOD_STEP_2,
+	CT_DEMOD_STEP_3,
+	CT_DEMOD_STEP_4,
+	CT_DEMOD_STEP_5,
+	CT_DEMOD_STEP_6,
+	CT_DEMOD_STEP_7,
+	CT_DEMOD_STEP_8,
+	CT_DEMOD_STEP_9,
+	CT_DEMOD_STEP_10,
+	CT_DEMOD_SEARCH_NEXT = 41,
+	CT_DEMOD_STEP_LOCKED,
+	CT_DEMOD_STOP,
+
+	CT_DONE = 100,
+	CT_SHUTDOWN,
 
 };
 
 struct dvb_frontend_parametersContext {
 #define CHANNEL_STATUS_PARAMETERS_UNKNOWN   0x01
 #define CHANNEL_STATUS_PARAMETERS_SET       0x02
-    u8 status;
-    u32 tune_time_estimation[2];
-    s32 tps_available;
-    u16 tps[9];
+	u8 status;
+	u32 tune_time_estimation[2];
+	s32 tps_available;
+	u16 tps[9];
 };
 
 #define FE_STATUS_TUNE_FAILED          0
@@ -216,4 +225,49 @@ struct dvb_frontend_parametersContext {
 
 #define ABS(x) ((x < 0) ? (-x) : (x))
 
+#define DATA_BUS_ACCESS_MODE_8BIT                 0x01
+#define DATA_BUS_ACCESS_MODE_16BIT                0x02
+#define DATA_BUS_ACCESS_MODE_NO_ADDRESS_INCREMENT 0x10
+
+struct dibGPIOFunction {
+#define BOARD_GPIO_COMPONENT_BUS_ADAPTER 1
+#define BOARD_GPIO_COMPONENT_DEMOD       2
+	u8 component;
+
+#define BOARD_GPIO_FUNCTION_BOARD_ON      1
+#define BOARD_GPIO_FUNCTION_BOARD_OFF     2
+#define BOARD_GPIO_FUNCTION_COMPONENT_ON  3
+#define BOARD_GPIO_FUNCTION_COMPONENT_OFF 4
+#define BOARD_GPIO_FUNCTION_SUBBAND_PWM   5
+#define BOARD_GPIO_FUNCTION_SUBBAND_GPIO   6
+	u8 function;
+
+/* mask, direction and value are used specify which GPIO to change GPIO0
+ * is LSB and possible GPIO31 is MSB.  The same bit-position as in the
+ * mask is used for the direction and the value. Direction == 1 is OUT,
+ * 0 == IN. For direction "OUT" value is either 1 or 0, for direction IN
+ * value has no meaning.
+ *
+ * In case of BOARD_GPIO_FUNCTION_PWM mask is giving the GPIO to be
+ * used to do the PWM. Direction gives the PWModulator to be used.
+ * Value gives the PWM value in device-dependent scale.
+ */
+	u32 mask;
+	u32 direction;
+	u32 value;
+};
+
+#define MAX_NB_SUBBANDS   8
+struct dibSubbandSelection {
+	u8  size; /* Actual number of subbands. */
+	struct {
+		u16 f_mhz;
+		struct dibGPIOFunction gpio;
+	} subband[MAX_NB_SUBBANDS];
+};
+
+#define DEMOD_TIMF_SET    0x00
+#define DEMOD_TIMF_GET    0x01
+#define DEMOD_TIMF_UPDATE 0x02
+
 #endif
diff --git a/drivers/media/dvb/frontends/stv090x.c b/drivers/media/dvb/frontends/stv090x.c
index 4e0fc2c8a41c..d3362d0407eb 100644
--- a/drivers/media/dvb/frontends/stv090x.c
+++ b/drivers/media/dvb/frontends/stv090x.c
@@ -767,8 +767,12 @@ static int stv090x_i2c_gate_ctrl(struct stv090x_state *state, int enable)
 	 * In case of any error, the lock is unlocked and exit within the
 	 * relevant operations themselves.
 	 */
-	if (enable)
-		mutex_lock(&state->internal->tuner_lock);
+	if (enable) {
+		if (state->config->tuner_i2c_lock)
+			state->config->tuner_i2c_lock(&state->frontend, 1);
+		else
+			mutex_lock(&state->internal->tuner_lock);
+	}
 
 	reg = STV090x_READ_DEMOD(state, I2CRPT);
 	if (enable) {
@@ -784,13 +788,20 @@ static int stv090x_i2c_gate_ctrl(struct stv090x_state *state, int enable)
 			goto err;
 	}
 
-	if (!enable)
-		mutex_unlock(&state->internal->tuner_lock);
+	if (!enable) {
+		if (state->config->tuner_i2c_lock)
+			state->config->tuner_i2c_lock(&state->frontend, 0);
+		else
+			mutex_unlock(&state->internal->tuner_lock);
+	}
 
 	return 0;
 err:
 	dprintk(FE_ERROR, 1, "I/O error");
-	mutex_unlock(&state->internal->tuner_lock);
+	if (state->config->tuner_i2c_lock)
+		state->config->tuner_i2c_lock(&state->frontend, 0);
+	else
+		mutex_unlock(&state->internal->tuner_lock);
 	return -1;
 }
 
@@ -2883,10 +2894,12 @@ static int stv090x_optimize_track(struct stv090x_state *state)
 		STV090x_SETFIELD_Px(reg, DVBS2_ENABLE_FIELD, 1);
 		if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0)
 			goto err;
-		if (STV090x_WRITE_DEMOD(state, ACLC, 0) < 0)
-			goto err;
-		if (STV090x_WRITE_DEMOD(state, BCLC, 0) < 0)
-			goto err;
+		if (state->internal->dev_ver >= 0x30) {
+			if (STV090x_WRITE_DEMOD(state, ACLC, 0) < 0)
+				goto err;
+			if (STV090x_WRITE_DEMOD(state, BCLC, 0) < 0)
+				goto err;
+		}
 		if (state->frame_len == STV090x_LONG_FRAME) {
 			reg = STV090x_READ_DEMOD(state, DMDMODCOD);
 			modcod = STV090x_GETFIELD_Px(reg, DEMOD_MODCOD_FIELD);
@@ -3846,6 +3859,7 @@ static int stv090x_sleep(struct dvb_frontend *fe)
 {
 	struct stv090x_state *state = fe->demodulator_priv;
 	u32 reg;
+	u8 full_standby = 0;
 
 	if (stv090x_i2c_gate_ctrl(state, 1) < 0)
 		goto err;
@@ -3858,24 +3872,119 @@ static int stv090x_sleep(struct dvb_frontend *fe)
 	if (stv090x_i2c_gate_ctrl(state, 0) < 0)
 		goto err;
 
-	dprintk(FE_DEBUG, 1, "Set %s to sleep",
-		state->device == STV0900 ? "STV0900" : "STV0903");
+	dprintk(FE_DEBUG, 1, "Set %s(%d) to sleep",
+		state->device == STV0900 ? "STV0900" : "STV0903",
+		state->demod);
 
-	reg = stv090x_read_reg(state, STV090x_SYNTCTRL);
-	STV090x_SETFIELD(reg, STANDBY_FIELD, 0x01);
-	if (stv090x_write_reg(state, STV090x_SYNTCTRL, reg) < 0)
-		goto err;
+	mutex_lock(&state->internal->demod_lock);
 
-	reg = stv090x_read_reg(state, STV090x_TSTTNR1);
-	STV090x_SETFIELD(reg, ADC1_PON_FIELD, 0);
-	if (stv090x_write_reg(state, STV090x_TSTTNR1, reg) < 0)
-		goto err;
+	switch (state->demod) {
+	case STV090x_DEMODULATOR_0:
+		/* power off ADC 1 */
+		reg = stv090x_read_reg(state, STV090x_TSTTNR1);
+		STV090x_SETFIELD(reg, ADC1_PON_FIELD, 0);
+		if (stv090x_write_reg(state, STV090x_TSTTNR1, reg) < 0)
+			goto err;
+		/* power off DiSEqC 1 */
+		reg = stv090x_read_reg(state, STV090x_TSTTNR2);
+		STV090x_SETFIELD(reg, DISEQC1_PON_FIELD, 0);
+		if (stv090x_write_reg(state, STV090x_TSTTNR2, reg) < 0)
+			goto err;
+
+		/* check whether path 2 is already sleeping, that is when
+		   ADC2 is off */
+		reg = stv090x_read_reg(state, STV090x_TSTTNR3);
+		if (STV090x_GETFIELD(reg, ADC2_PON_FIELD) == 0)
+			full_standby = 1;
+
+		/* stop clocks */
+		reg = stv090x_read_reg(state, STV090x_STOPCLK1);
+		/* packet delineator 1 clock */
+		STV090x_SETFIELD(reg, STOP_CLKPKDT1_FIELD, 1);
+		/* ADC 1 clock */
+		STV090x_SETFIELD(reg, STOP_CLKADCI1_FIELD, 1);
+		/* FEC clock is shared between the two paths, only stop it
+		   when full standby is possible */
+		if (full_standby)
+			STV090x_SETFIELD(reg, STOP_CLKFEC_FIELD, 1);
+		if (stv090x_write_reg(state, STV090x_STOPCLK1, reg) < 0)
+			goto err;
+		reg = stv090x_read_reg(state, STV090x_STOPCLK2);
+		/* sampling 1 clock */
+		STV090x_SETFIELD(reg, STOP_CLKSAMP1_FIELD, 1);
+		/* viterbi 1 clock */
+		STV090x_SETFIELD(reg, STOP_CLKVIT1_FIELD, 1);
+		/* TS clock is shared between the two paths, only stop it
+		   when full standby is possible */
+		if (full_standby)
+			STV090x_SETFIELD(reg, STOP_CLKTS_FIELD, 1);
+		if (stv090x_write_reg(state, STV090x_STOPCLK2, reg) < 0)
+			goto err;
+		break;
+
+	case STV090x_DEMODULATOR_1:
+		/* power off ADC 2 */
+		reg = stv090x_read_reg(state, STV090x_TSTTNR3);
+		STV090x_SETFIELD(reg, ADC2_PON_FIELD, 0);
+		if (stv090x_write_reg(state, STV090x_TSTTNR3, reg) < 0)
+			goto err;
+		/* power off DiSEqC 2 */
+		reg = stv090x_read_reg(state, STV090x_TSTTNR4);
+		STV090x_SETFIELD(reg, DISEQC2_PON_FIELD, 0);
+		if (stv090x_write_reg(state, STV090x_TSTTNR4, reg) < 0)
+			goto err;
+
+		/* check whether path 1 is already sleeping, that is when
+		   ADC1 is off */
+		reg = stv090x_read_reg(state, STV090x_TSTTNR1);
+		if (STV090x_GETFIELD(reg, ADC1_PON_FIELD) == 0)
+			full_standby = 1;
+
+		/* stop clocks */
+		reg = stv090x_read_reg(state, STV090x_STOPCLK1);
+		/* packet delineator 2 clock */
+		STV090x_SETFIELD(reg, STOP_CLKPKDT2_FIELD, 1);
+		/* ADC 2 clock */
+		STV090x_SETFIELD(reg, STOP_CLKADCI2_FIELD, 1);
+		/* FEC clock is shared between the two paths, only stop it
+		   when full standby is possible */
+		if (full_standby)
+			STV090x_SETFIELD(reg, STOP_CLKFEC_FIELD, 1);
+		if (stv090x_write_reg(state, STV090x_STOPCLK1, reg) < 0)
+			goto err;
+		reg = stv090x_read_reg(state, STV090x_STOPCLK2);
+		/* sampling 2 clock */
+		STV090x_SETFIELD(reg, STOP_CLKSAMP2_FIELD, 1);
+		/* viterbi 2 clock */
+		STV090x_SETFIELD(reg, STOP_CLKVIT2_FIELD, 1);
+		/* TS clock is shared between the two paths, only stop it
+		   when full standby is possible */
+		if (full_standby)
+			STV090x_SETFIELD(reg, STOP_CLKTS_FIELD, 1);
+		if (stv090x_write_reg(state, STV090x_STOPCLK2, reg) < 0)
+			goto err;
+		break;
 
+	default:
+		dprintk(FE_ERROR, 1, "Wrong demodulator!");
+		break;
+	}
+
+	if (full_standby) {
+		/* general power off */
+		reg = stv090x_read_reg(state, STV090x_SYNTCTRL);
+		STV090x_SETFIELD(reg, STANDBY_FIELD, 0x01);
+		if (stv090x_write_reg(state, STV090x_SYNTCTRL, reg) < 0)
+			goto err;
+	}
+
+	mutex_unlock(&state->internal->demod_lock);
 	return 0;
 
 err_gateoff:
 	stv090x_i2c_gate_ctrl(state, 0);
 err:
+	mutex_unlock(&state->internal->demod_lock);
 	dprintk(FE_ERROR, 1, "I/O error");
 	return -1;
 }
@@ -3885,21 +3994,94 @@ static int stv090x_wakeup(struct dvb_frontend *fe)
 	struct stv090x_state *state = fe->demodulator_priv;
 	u32 reg;
 
-	dprintk(FE_DEBUG, 1, "Wake %s from standby",
-		state->device == STV0900 ? "STV0900" : "STV0903");
+	dprintk(FE_DEBUG, 1, "Wake %s(%d) from standby",
+		state->device == STV0900 ? "STV0900" : "STV0903",
+		state->demod);
+
+	mutex_lock(&state->internal->demod_lock);
 
+	/* general power on */
 	reg = stv090x_read_reg(state, STV090x_SYNTCTRL);
 	STV090x_SETFIELD(reg, STANDBY_FIELD, 0x00);
 	if (stv090x_write_reg(state, STV090x_SYNTCTRL, reg) < 0)
 		goto err;
 
-	reg = stv090x_read_reg(state, STV090x_TSTTNR1);
-	STV090x_SETFIELD(reg, ADC1_PON_FIELD, 1);
-	if (stv090x_write_reg(state, STV090x_TSTTNR1, reg) < 0)
-		goto err;
+	switch (state->demod) {
+	case STV090x_DEMODULATOR_0:
+		/* power on ADC 1 */
+		reg = stv090x_read_reg(state, STV090x_TSTTNR1);
+		STV090x_SETFIELD(reg, ADC1_PON_FIELD, 1);
+		if (stv090x_write_reg(state, STV090x_TSTTNR1, reg) < 0)
+			goto err;
+		/* power on DiSEqC 1 */
+		reg = stv090x_read_reg(state, STV090x_TSTTNR2);
+		STV090x_SETFIELD(reg, DISEQC1_PON_FIELD, 1);
+		if (stv090x_write_reg(state, STV090x_TSTTNR2, reg) < 0)
+			goto err;
+
+		/* activate clocks */
+		reg = stv090x_read_reg(state, STV090x_STOPCLK1);
+		/* packet delineator 1 clock */
+		STV090x_SETFIELD(reg, STOP_CLKPKDT1_FIELD, 0);
+		/* ADC 1 clock */
+		STV090x_SETFIELD(reg, STOP_CLKADCI1_FIELD, 0);
+		/* FEC clock */
+		STV090x_SETFIELD(reg, STOP_CLKFEC_FIELD, 0);
+		if (stv090x_write_reg(state, STV090x_STOPCLK1, reg) < 0)
+			goto err;
+		reg = stv090x_read_reg(state, STV090x_STOPCLK2);
+		/* sampling 1 clock */
+		STV090x_SETFIELD(reg, STOP_CLKSAMP1_FIELD, 0);
+		/* viterbi 1 clock */
+		STV090x_SETFIELD(reg, STOP_CLKVIT1_FIELD, 0);
+		/* TS clock */
+		STV090x_SETFIELD(reg, STOP_CLKTS_FIELD, 0);
+		if (stv090x_write_reg(state, STV090x_STOPCLK2, reg) < 0)
+			goto err;
+		break;
+
+	case STV090x_DEMODULATOR_1:
+		/* power on ADC 2 */
+		reg = stv090x_read_reg(state, STV090x_TSTTNR3);
+		STV090x_SETFIELD(reg, ADC2_PON_FIELD, 1);
+		if (stv090x_write_reg(state, STV090x_TSTTNR3, reg) < 0)
+			goto err;
+		/* power on DiSEqC 2 */
+		reg = stv090x_read_reg(state, STV090x_TSTTNR4);
+		STV090x_SETFIELD(reg, DISEQC2_PON_FIELD, 1);
+		if (stv090x_write_reg(state, STV090x_TSTTNR4, reg) < 0)
+			goto err;
+
+		/* activate clocks */
+		reg = stv090x_read_reg(state, STV090x_STOPCLK1);
+		/* packet delineator 2 clock */
+		STV090x_SETFIELD(reg, STOP_CLKPKDT2_FIELD, 0);
+		/* ADC 2 clock */
+		STV090x_SETFIELD(reg, STOP_CLKADCI2_FIELD, 0);
+		/* FEC clock */
+		STV090x_SETFIELD(reg, STOP_CLKFEC_FIELD, 0);
+		if (stv090x_write_reg(state, STV090x_STOPCLK1, reg) < 0)
+			goto err;
+		reg = stv090x_read_reg(state, STV090x_STOPCLK2);
+		/* sampling 2 clock */
+		STV090x_SETFIELD(reg, STOP_CLKSAMP2_FIELD, 0);
+		/* viterbi 2 clock */
+		STV090x_SETFIELD(reg, STOP_CLKVIT2_FIELD, 0);
+		/* TS clock */
+		STV090x_SETFIELD(reg, STOP_CLKTS_FIELD, 0);
+		if (stv090x_write_reg(state, STV090x_STOPCLK2, reg) < 0)
+			goto err;
+		break;
+
+	default:
+		dprintk(FE_ERROR, 1, "Wrong demodulator!");
+		break;
+	}
 
+	mutex_unlock(&state->internal->demod_lock);
 	return 0;
 err:
+	mutex_unlock(&state->internal->demod_lock);
 	dprintk(FE_ERROR, 1, "I/O error");
 	return -1;
 }
@@ -4169,6 +4351,7 @@ static int stv090x_set_tspath(struct stv090x_state *state)
 	switch (state->config->ts1_mode) {
 	case STV090x_TSMODE_PARALLEL_PUNCTURED:
 		reg = stv090x_read_reg(state, STV090x_P1_TSCFGH);
+		STV090x_SETFIELD_Px(reg, TSFIFO_TEIUPDATE_FIELD, state->config->ts1_tei);
 		STV090x_SETFIELD_Px(reg, TSFIFO_SERIAL_FIELD, 0x00);
 		STV090x_SETFIELD_Px(reg, TSFIFO_DVBCI_FIELD, 0x00);
 		if (stv090x_write_reg(state, STV090x_P1_TSCFGH, reg) < 0)
@@ -4177,6 +4360,7 @@ static int stv090x_set_tspath(struct stv090x_state *state)
 
 	case STV090x_TSMODE_DVBCI:
 		reg = stv090x_read_reg(state, STV090x_P1_TSCFGH);
+		STV090x_SETFIELD_Px(reg, TSFIFO_TEIUPDATE_FIELD, state->config->ts1_tei);
 		STV090x_SETFIELD_Px(reg, TSFIFO_SERIAL_FIELD, 0x00);
 		STV090x_SETFIELD_Px(reg, TSFIFO_DVBCI_FIELD, 0x01);
 		if (stv090x_write_reg(state, STV090x_P1_TSCFGH, reg) < 0)
@@ -4185,6 +4369,7 @@ static int stv090x_set_tspath(struct stv090x_state *state)
 
 	case STV090x_TSMODE_SERIAL_PUNCTURED:
 		reg = stv090x_read_reg(state, STV090x_P1_TSCFGH);
+		STV090x_SETFIELD_Px(reg, TSFIFO_TEIUPDATE_FIELD, state->config->ts1_tei);
 		STV090x_SETFIELD_Px(reg, TSFIFO_SERIAL_FIELD, 0x01);
 		STV090x_SETFIELD_Px(reg, TSFIFO_DVBCI_FIELD, 0x00);
 		if (stv090x_write_reg(state, STV090x_P1_TSCFGH, reg) < 0)
@@ -4193,6 +4378,7 @@ static int stv090x_set_tspath(struct stv090x_state *state)
 
 	case STV090x_TSMODE_SERIAL_CONTINUOUS:
 		reg = stv090x_read_reg(state, STV090x_P1_TSCFGH);
+		STV090x_SETFIELD_Px(reg, TSFIFO_TEIUPDATE_FIELD, state->config->ts1_tei);
 		STV090x_SETFIELD_Px(reg, TSFIFO_SERIAL_FIELD, 0x01);
 		STV090x_SETFIELD_Px(reg, TSFIFO_DVBCI_FIELD, 0x01);
 		if (stv090x_write_reg(state, STV090x_P1_TSCFGH, reg) < 0)
@@ -4206,6 +4392,7 @@ static int stv090x_set_tspath(struct stv090x_state *state)
 	switch (state->config->ts2_mode) {
 	case STV090x_TSMODE_PARALLEL_PUNCTURED:
 		reg = stv090x_read_reg(state, STV090x_P2_TSCFGH);
+		STV090x_SETFIELD_Px(reg, TSFIFO_TEIUPDATE_FIELD, state->config->ts2_tei);
 		STV090x_SETFIELD_Px(reg, TSFIFO_SERIAL_FIELD, 0x00);
 		STV090x_SETFIELD_Px(reg, TSFIFO_DVBCI_FIELD, 0x00);
 		if (stv090x_write_reg(state, STV090x_P2_TSCFGH, reg) < 0)
@@ -4214,6 +4401,7 @@ static int stv090x_set_tspath(struct stv090x_state *state)
 
 	case STV090x_TSMODE_DVBCI:
 		reg = stv090x_read_reg(state, STV090x_P2_TSCFGH);
+		STV090x_SETFIELD_Px(reg, TSFIFO_TEIUPDATE_FIELD, state->config->ts2_tei);
 		STV090x_SETFIELD_Px(reg, TSFIFO_SERIAL_FIELD, 0x00);
 		STV090x_SETFIELD_Px(reg, TSFIFO_DVBCI_FIELD, 0x01);
 		if (stv090x_write_reg(state, STV090x_P2_TSCFGH, reg) < 0)
@@ -4222,6 +4410,7 @@ static int stv090x_set_tspath(struct stv090x_state *state)
 
 	case STV090x_TSMODE_SERIAL_PUNCTURED:
 		reg = stv090x_read_reg(state, STV090x_P2_TSCFGH);
+		STV090x_SETFIELD_Px(reg, TSFIFO_TEIUPDATE_FIELD, state->config->ts2_tei);
 		STV090x_SETFIELD_Px(reg, TSFIFO_SERIAL_FIELD, 0x01);
 		STV090x_SETFIELD_Px(reg, TSFIFO_DVBCI_FIELD, 0x00);
 		if (stv090x_write_reg(state, STV090x_P2_TSCFGH, reg) < 0)
@@ -4230,6 +4419,7 @@ static int stv090x_set_tspath(struct stv090x_state *state)
 
 	case STV090x_TSMODE_SERIAL_CONTINUOUS:
 		reg = stv090x_read_reg(state, STV090x_P2_TSCFGH);
+		STV090x_SETFIELD_Px(reg, TSFIFO_TEIUPDATE_FIELD, state->config->ts2_tei);
 		STV090x_SETFIELD_Px(reg, TSFIFO_SERIAL_FIELD, 0x01);
 		STV090x_SETFIELD_Px(reg, TSFIFO_DVBCI_FIELD, 0x01);
 		if (stv090x_write_reg(state, STV090x_P2_TSCFGH, reg) < 0)
@@ -4506,16 +4696,26 @@ static int stv090x_setup(struct dvb_frontend *fe)
 	if (stv090x_write_reg(state, STV090x_TSTRES0, 0x00) < 0)
 		goto err;
 
-	/* workaround for stuck DiSEqC output */
-	if (config->diseqc_envelope_mode)
-		stv090x_send_diseqc_burst(fe, SEC_MINI_A);
-
 	return 0;
 err:
 	dprintk(FE_ERROR, 1, "I/O error");
 	return -1;
 }
 
+int stv090x_set_gpio(struct dvb_frontend *fe, u8 gpio, u8 dir, u8 value,
+		u8 xor_value)
+{
+	struct stv090x_state *state = fe->demodulator_priv;
+	u8 reg = 0;
+
+	STV090x_SETFIELD(reg, GPIOx_OPD_FIELD, dir);
+	STV090x_SETFIELD(reg, GPIOx_CONFIG_FIELD, value);
+	STV090x_SETFIELD(reg, GPIOx_XOR_FIELD, xor_value);
+
+	return stv090x_write_reg(state, STV090x_GPIOxCFG(gpio), reg);
+}
+EXPORT_SYMBOL(stv090x_set_gpio);
+
 static struct dvb_frontend_ops stv090x_ops = {
 
 	.info = {
@@ -4580,11 +4780,6 @@ struct dvb_frontend *stv090x_attach(const struct stv090x_config *config,
 		state->internal = temp_int->internal;
 		state->internal->num_used++;
 		dprintk(FE_INFO, 1, "Found Internal Structure!");
-		dprintk(FE_ERROR, 1, "Attaching %s demodulator(%d) Cut=0x%02x",
-			state->device == STV0900 ? "STV0900" : "STV0903",
-			demod,
-			state->internal->dev_ver);
-		return &state->frontend;
 	} else {
 		state->internal = kmalloc(sizeof(struct stv090x_internal),
 					  GFP_KERNEL);
@@ -4595,24 +4790,19 @@ struct dvb_frontend *stv090x_attach(const struct stv090x_config *config,
 		state->internal->i2c_adap = state->i2c;
 		state->internal->i2c_addr = state->config->address;
 		dprintk(FE_INFO, 1, "Create New Internal Structure!");
-	}
 
-	mutex_init(&state->internal->demod_lock);
-	mutex_init(&state->internal->tuner_lock);
+		mutex_init(&state->internal->demod_lock);
+		mutex_init(&state->internal->tuner_lock);
 
-	if (stv090x_sleep(&state->frontend) < 0) {
-		dprintk(FE_ERROR, 1, "Error putting device to sleep");
-		goto error;
+		if (stv090x_setup(&state->frontend) < 0) {
+			dprintk(FE_ERROR, 1, "Error setting up device");
+			goto error;
+		}
 	}
 
-	if (stv090x_setup(&state->frontend) < 0) {
-		dprintk(FE_ERROR, 1, "Error setting up device");
-		goto error;
-	}
-	if (stv090x_wakeup(&state->frontend) < 0) {
-		dprintk(FE_ERROR, 1, "Error waking device");
-		goto error;
-	}
+	/* workaround for stuck DiSEqC output */
+	if (config->diseqc_envelope_mode)
+		stv090x_send_diseqc_burst(&state->frontend, SEC_MINI_A);
 
 	dprintk(FE_ERROR, 1, "Attaching %s demodulator(%d) Cut=0x%02x",
 	       state->device == STV0900 ? "STV0900" : "STV0903",
diff --git a/drivers/media/dvb/frontends/stv090x.h b/drivers/media/dvb/frontends/stv090x.h
index dd1b93ae4e9d..29cdc2b71314 100644
--- a/drivers/media/dvb/frontends/stv090x.h
+++ b/drivers/media/dvb/frontends/stv090x.h
@@ -78,6 +78,9 @@ struct stv090x_config {
 	u32 ts1_clk;
 	u32 ts2_clk;
 
+	u8 ts1_tei : 1;
+	u8 ts2_tei : 1;
+
 	enum stv090x_i2crpt	repeater_level;
 
 	u8			tuner_bbgain; /* default: 10db */
@@ -97,6 +100,7 @@ struct stv090x_config {
 	int (*tuner_get_bbgain) (struct dvb_frontend *fe, u32 *gain);
 	int (*tuner_set_refclk)  (struct dvb_frontend *fe, u32 refclk);
 	int (*tuner_get_status) (struct dvb_frontend *fe, u32 *status);
+	void (*tuner_i2c_lock) (struct dvb_frontend *fe, int lock);
 };
 
 #if defined(CONFIG_DVB_STV090x) || (defined(CONFIG_DVB_STV090x_MODULE) && defined(MODULE))
@@ -104,6 +108,11 @@ struct stv090x_config {
 extern struct dvb_frontend *stv090x_attach(const struct stv090x_config *config,
 					   struct i2c_adapter *i2c,
 					   enum stv090x_demodulator demod);
+
+/* dir = 0 -> output, dir = 1 -> input/open-drain */
+extern int stv090x_set_gpio(struct dvb_frontend *fe, u8 gpio,
+		u8 dir, u8 value, u8 xor_value);
+
 #else
 
 static inline struct dvb_frontend *stv090x_attach(const struct stv090x_config *config,
@@ -113,6 +122,13 @@ static inline struct dvb_frontend *stv090x_attach(const struct stv090x_config *c
 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 	return NULL;
 }
+
+static inline int stv090x_set_gpio(struct dvb_frontend *fe, u8 gpio,
+		u8 opd, u8 value, u8 xor_value)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return -ENODEV;
+}
 #endif /* CONFIG_DVB_STV090x */
 
 #endif /* __STV090x_H */
diff --git a/drivers/media/dvb/frontends/stv090x_reg.h b/drivers/media/dvb/frontends/stv090x_reg.h
index 2502855dd784..93741ee14297 100644
--- a/drivers/media/dvb/frontends/stv090x_reg.h
+++ b/drivers/media/dvb/frontends/stv090x_reg.h
@@ -1327,10 +1327,10 @@
 #define STV090x_WIDTH_Px_NOSPLHT_UNNORMED_FIELD	8
 
 #define STV090x_Px_NOSPLHy(__x, __y)		(0xf48f - (__x - 1) * 0x200 - __y * 0x1)
-#define STv090x_P1_NOSPLH0			STV090x_Px_NOSPLHy(1, 0)
-#define STv090x_P1_NOSPLH1			STV090x_Px_NOSPLHy(1, 1)
-#define STv090x_P2_NOSPLH0			STV090x_Px_NOSPLHy(2, 0)
-#define STv090x_P2_NOSPLH1			STV090x_Px_NOSPLHy(2, 1)
+#define STV090x_P1_NOSPLH0			STV090x_Px_NOSPLHy(1, 0)
+#define STV090x_P1_NOSPLH1			STV090x_Px_NOSPLHy(1, 1)
+#define STV090x_P2_NOSPLH0			STV090x_Px_NOSPLHy(2, 0)
+#define STV090x_P2_NOSPLH1			STV090x_Px_NOSPLHy(2, 1)
 #define STV090x_OFFST_Px_NOSPLH_UNNORMED_FIELD	0
 #define STV090x_WIDTH_Px_NOSPLH_UNNORMED_FIELD	8
 
@@ -1406,7 +1406,7 @@
 
 #define STV090x_Px_BCLC2S28(__x)		(0xf49d - (__x - 1) * 0x200)
 #define STV090x_P1_BCLC2S28			STV090x_Px_BCLC2S28(1)
-#define STV090x_P2_BCLC2S28			STV090x_Px_BCLC2S28(1)
+#define STV090x_P2_BCLC2S28			STV090x_Px_BCLC2S28(2)
 #define STV090x_OFFST_Px_CAR2S2_8_BETA_M_FIELD	4
 #define STV090x_WIDTH_Px_CAR2S2_8_BETA_M_FIELD	2
 #define STV090x_OFFST_Px_CAR2S2_8_BETA_E_FIELD	0
@@ -1414,7 +1414,7 @@
 
 #define STV090x_Px_BCLC2S216A(__x)		(0xf49e - (__x - 1) * 0x200)
 #define STV090x_P1_BCLC2S216A			STV090x_Px_BCLC2S216A(1)
-#define STV090x_P2_BCLC2S216A			STV090x_Px_BCLC2S216A(1)
+#define STV090x_P2_BCLC2S216A			STV090x_Px_BCLC2S216A(2)
 #define STV090x_OFFST_Px_CAR2S2_16A_BETA_M_FIELD	4
 #define STV090x_WIDTH_Px_CAR2S2_16A_BETA_M_FIELD	2
 #define STV090x_OFFST_Px_CAR2S2_16A_BETA_E_FIELD	0
@@ -1422,7 +1422,7 @@
 
 #define STV090x_Px_BCLC2S232A(__x)		(0xf49f - (__x - 1) * 0x200)
 #define STV090x_P1_BCLC2S232A			STV090x_Px_BCLC2S232A(1)
-#define STV090x_P2_BCLC2S232A			STV090x_Px_BCLC2S232A(1)
+#define STV090x_P2_BCLC2S232A			STV090x_Px_BCLC2S232A(2)
 #define STV090x_OFFST_Px_CAR2S2_32A_BETA_M_FIELD	4
 #define STV090x_WIDTH_Px_CAR2S2_32A_BETA_M_FIELD	2
 #define STV090x_OFFST_Px_CAR2S2_32A_BETA_E_FIELD	0
@@ -1602,7 +1602,7 @@
 
 #define STV090x_Px_CCIACC(__x)			(0xf4c4 - (__x - 1) * 0x200)
 #define STV090x_P1_CCIACC			STV090x_Px_CCIACC(1)
-#define STV090x_P2_CCIACC			STV090x_Px_CCIACC(1)
+#define STV090x_P2_CCIACC			STV090x_Px_CCIACC(2)
 #define STV090x_OFFST_Px_CCI_VALUE_FIELD	0
 #define STV090x_WIDTH_Px_CCI_VALUE_FIELD	8
 
diff --git a/drivers/media/dvb/ngene/Makefile b/drivers/media/dvb/ngene/Makefile
index 0608aabb14ee..2bc96874d044 100644
--- a/drivers/media/dvb/ngene/Makefile
+++ b/drivers/media/dvb/ngene/Makefile
@@ -9,3 +9,6 @@ obj-$(CONFIG_DVB_NGENE) += ngene.o
 EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core/
 EXTRA_CFLAGS += -Idrivers/media/dvb/frontends/
 EXTRA_CFLAGS += -Idrivers/media/common/tuners/
+
+# For the staging CI driver cxd2099
+EXTRA_CFLAGS += -Idrivers/staging/cxd2099/
diff --git a/drivers/media/dvb/ngene/ngene-cards.c b/drivers/media/dvb/ngene/ngene-cards.c
index 4692a41ad95b..fcf4be901ec8 100644
--- a/drivers/media/dvb/ngene/ngene-cards.c
+++ b/drivers/media/dvb/ngene/ngene-cards.c
@@ -48,20 +48,27 @@
 
 static int tuner_attach_stv6110(struct ngene_channel *chan)
 {
+	struct i2c_adapter *i2c;
 	struct stv090x_config *feconf = (struct stv090x_config *)
 		chan->dev->card_info->fe_config[chan->number];
 	struct stv6110x_config *tunerconf = (struct stv6110x_config *)
 		chan->dev->card_info->tuner_config[chan->number];
 	struct stv6110x_devctl *ctl;
 
-	ctl = dvb_attach(stv6110x_attach, chan->fe, tunerconf,
-			 &chan->i2c_adapter);
+	/* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */
+	if (chan->number < 2)
+		i2c = &chan->dev->channel[0].i2c_adapter;
+	else
+		i2c = &chan->dev->channel[1].i2c_adapter;
+
+	ctl = dvb_attach(stv6110x_attach, chan->fe, tunerconf, i2c);
 	if (ctl == NULL) {
 		printk(KERN_ERR	DEVICE_NAME ": No STV6110X found!\n");
 		return -ENODEV;
 	}
 
 	feconf->tuner_init          = ctl->tuner_init;
+	feconf->tuner_sleep         = ctl->tuner_sleep;
 	feconf->tuner_set_mode      = ctl->tuner_set_mode;
 	feconf->tuner_set_frequency = ctl->tuner_set_frequency;
 	feconf->tuner_get_frequency = ctl->tuner_get_frequency;
@@ -78,29 +85,106 @@ static int tuner_attach_stv6110(struct ngene_channel *chan)
 
 static int demod_attach_stv0900(struct ngene_channel *chan)
 {
+	struct i2c_adapter *i2c;
 	struct stv090x_config *feconf = (struct stv090x_config *)
 		chan->dev->card_info->fe_config[chan->number];
 
-	chan->fe = dvb_attach(stv090x_attach,
-			feconf,
-			&chan->i2c_adapter,
-			chan->number == 0 ? STV090x_DEMODULATOR_0 :
-					    STV090x_DEMODULATOR_1);
+	/* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */
+	/* Note: Both adapters share the same i2c bus, but the demod     */
+	/*       driver requires that each demod has its own i2c adapter */
+	if (chan->number < 2)
+		i2c = &chan->dev->channel[0].i2c_adapter;
+	else
+		i2c = &chan->dev->channel[1].i2c_adapter;
+
+	chan->fe = dvb_attach(stv090x_attach, feconf, i2c,
+			(chan->number & 1) == 0 ? STV090x_DEMODULATOR_0
+						: STV090x_DEMODULATOR_1);
 	if (chan->fe == NULL) {
 		printk(KERN_ERR	DEVICE_NAME ": No STV0900 found!\n");
 		return -ENODEV;
 	}
 
-	if (!dvb_attach(lnbh24_attach, chan->fe, &chan->i2c_adapter, 0,
+	/* store channel info */
+	if (feconf->tuner_i2c_lock)
+		chan->fe->analog_demod_priv = chan;
+
+	if (!dvb_attach(lnbh24_attach, chan->fe, i2c, 0,
 			0, chan->dev->card_info->lnb[chan->number])) {
 		printk(KERN_ERR DEVICE_NAME ": No LNBH24 found!\n");
 		dvb_frontend_detach(chan->fe);
+		chan->fe = NULL;
+		return -ENODEV;
+	}
+
+	return 0;
+}
+
+static void cineS2_tuner_i2c_lock(struct dvb_frontend *fe, int lock)
+{
+	struct ngene_channel *chan = fe->analog_demod_priv;
+
+	if (lock)
+		down(&chan->dev->pll_mutex);
+	else
+		up(&chan->dev->pll_mutex);
+}
+
+static int cineS2_probe(struct ngene_channel *chan)
+{
+	struct i2c_adapter *i2c;
+	struct stv090x_config *fe_conf;
+	u8 buf[3];
+	struct i2c_msg i2c_msg = { .flags = 0, .buf = buf };
+	int rc;
+
+	/* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */
+	if (chan->number < 2)
+		i2c = &chan->dev->channel[0].i2c_adapter;
+	else
+		i2c = &chan->dev->channel[1].i2c_adapter;
+
+	fe_conf = chan->dev->card_info->fe_config[chan->number];
+	i2c_msg.addr = fe_conf->address;
+
+	/* probe demod */
+	i2c_msg.len = 2;
+	buf[0] = 0xf1;
+	buf[1] = 0x00;
+	rc = i2c_transfer(i2c, &i2c_msg, 1);
+	if (rc != 1)
+		return -ENODEV;
+
+	/* demod found, attach it */
+	rc = demod_attach_stv0900(chan);
+	if (rc < 0 || chan->number < 2)
+		return rc;
+
+	/* demod #2: reprogram outputs DPN1 & DPN2 */
+	i2c_msg.len = 3;
+	buf[0] = 0xf1;
+	switch (chan->number) {
+	case 2:
+		buf[1] = 0x5c;
+		buf[2] = 0xc2;
+		break;
+	case 3:
+		buf[1] = 0x61;
+		buf[2] = 0xcc;
+		break;
+	default:
 		return -ENODEV;
 	}
+	rc = i2c_transfer(i2c, &i2c_msg, 1);
+	if (rc != 1) {
+		printk(KERN_ERR DEVICE_NAME ": could not setup DPNx\n");
+		return -EIO;
+	}
 
 	return 0;
 }
 
+
 static struct lgdt330x_config aver_m780 = {
 	.demod_address = 0xb2 >> 1,
 	.demod_chip    = LGDT3303,
@@ -151,6 +235,29 @@ static struct stv090x_config fe_cineS2 = {
 	.adc2_range	= STV090x_ADC_1Vpp,
 
 	.diseqc_envelope_mode = true,
+
+	.tuner_i2c_lock = cineS2_tuner_i2c_lock,
+};
+
+static struct stv090x_config fe_cineS2_2 = {
+	.device         = STV0900,
+	.demod_mode     = STV090x_DUAL,
+	.clk_mode       = STV090x_CLK_EXT,
+
+	.xtal           = 27000000,
+	.address        = 0x69,
+
+	.ts1_mode       = STV090x_TSMODE_SERIAL_PUNCTURED,
+	.ts2_mode       = STV090x_TSMODE_SERIAL_PUNCTURED,
+
+	.repeater_level = STV090x_RPTLEVEL_16,
+
+	.adc1_range	= STV090x_ADC_1Vpp,
+	.adc2_range	= STV090x_ADC_1Vpp,
+
+	.diseqc_envelope_mode = true,
+
+	.tuner_i2c_lock = cineS2_tuner_i2c_lock,
 };
 
 static struct stv6110x_config tuner_cineS2_0 = {
@@ -175,7 +282,8 @@ static struct ngene_info ngene_info_cineS2 = {
 	.tuner_config	= {&tuner_cineS2_0, &tuner_cineS2_1},
 	.lnb		= {0x0b, 0x08},
 	.tsf		= {3, 3},
-	.fw_version	= 15,
+	.fw_version	= 18,
+	.msi_supported	= true,
 };
 
 static struct ngene_info ngene_info_satixS2 = {
@@ -188,46 +296,54 @@ static struct ngene_info ngene_info_satixS2 = {
 	.tuner_config	= {&tuner_cineS2_0, &tuner_cineS2_1},
 	.lnb		= {0x0b, 0x08},
 	.tsf		= {3, 3},
-	.fw_version	= 15,
+	.fw_version	= 18,
+	.msi_supported	= true,
 };
 
 static struct ngene_info ngene_info_satixS2v2 = {
 	.type		= NGENE_SIDEWINDER,
 	.name		= "Mystique SaTiX-S2 Dual (v2)",
-	.io_type	= {NGENE_IO_TSIN, NGENE_IO_TSIN},
-	.demod_attach	= {demod_attach_stv0900, demod_attach_stv0900},
-	.tuner_attach	= {tuner_attach_stv6110, tuner_attach_stv6110},
-	.fe_config	= {&fe_cineS2, &fe_cineS2},
-	.tuner_config	= {&tuner_cineS2_0, &tuner_cineS2_1},
-	.lnb		= {0x0a, 0x08},
+	.io_type	= {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN,
+			   NGENE_IO_TSOUT},
+	.demod_attach	= {demod_attach_stv0900, demod_attach_stv0900, cineS2_probe, cineS2_probe},
+	.tuner_attach	= {tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_stv6110},
+	.fe_config	= {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2},
+	.tuner_config	= {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1},
+	.lnb		= {0x0a, 0x08, 0x0b, 0x09},
 	.tsf		= {3, 3},
-	.fw_version	= 15,
+	.fw_version	= 18,
+	.msi_supported	= true,
 };
 
 static struct ngene_info ngene_info_cineS2v5 = {
 	.type		= NGENE_SIDEWINDER,
 	.name		= "Linux4Media cineS2 DVB-S2 Twin Tuner (v5)",
-	.io_type	= {NGENE_IO_TSIN, NGENE_IO_TSIN},
-	.demod_attach	= {demod_attach_stv0900, demod_attach_stv0900},
-	.tuner_attach	= {tuner_attach_stv6110, tuner_attach_stv6110},
-	.fe_config	= {&fe_cineS2, &fe_cineS2},
-	.tuner_config	= {&tuner_cineS2_0, &tuner_cineS2_1},
-	.lnb		= {0x0a, 0x08},
+	.io_type	= {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN,
+			   NGENE_IO_TSOUT},
+	.demod_attach	= {demod_attach_stv0900, demod_attach_stv0900, cineS2_probe, cineS2_probe},
+	.tuner_attach	= {tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_stv6110},
+	.fe_config	= {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2},
+	.tuner_config	= {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1},
+	.lnb		= {0x0a, 0x08, 0x0b, 0x09},
 	.tsf		= {3, 3},
-	.fw_version	= 15,
+	.fw_version	= 18,
+	.msi_supported	= true,
 };
 
+
 static struct ngene_info ngene_info_duoFlexS2 = {
 	.type           = NGENE_SIDEWINDER,
 	.name           = "Digital Devices DuoFlex S2 miniPCIe",
-	.io_type        = {NGENE_IO_TSIN, NGENE_IO_TSIN},
-	.demod_attach   = {demod_attach_stv0900, demod_attach_stv0900},
-	.tuner_attach   = {tuner_attach_stv6110, tuner_attach_stv6110},
-	.fe_config      = {&fe_cineS2, &fe_cineS2},
-	.tuner_config   = {&tuner_cineS2_0, &tuner_cineS2_1},
-	.lnb            = {0x0a, 0x08},
+	.io_type        = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN,
+			   NGENE_IO_TSOUT},
+	.demod_attach   = {cineS2_probe, cineS2_probe, cineS2_probe, cineS2_probe},
+	.tuner_attach   = {tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_stv6110},
+	.fe_config      = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2},
+	.tuner_config   = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1},
+	.lnb            = {0x0a, 0x08, 0x0b, 0x09},
 	.tsf            = {3, 3},
-	.fw_version     = 15,
+	.fw_version     = 18,
+	.msi_supported	= true,
 };
 
 static struct ngene_info ngene_info_m780 = {
@@ -321,6 +437,7 @@ static struct pci_driver ngene_pci_driver = {
 	.probe       = ngene_probe,
 	.remove      = __devexit_p(ngene_remove),
 	.err_handler = &ngene_errors,
+	.shutdown    = ngene_shutdown,
 };
 
 static __init int module_init_ngene(void)
diff --git a/drivers/media/dvb/ngene/ngene-core.c b/drivers/media/dvb/ngene/ngene-core.c
index dc073bdc623a..175a0f6c2a4c 100644
--- a/drivers/media/dvb/ngene/ngene-core.c
+++ b/drivers/media/dvb/ngene/ngene-core.c
@@ -45,6 +45,9 @@ static int one_adapter = 1;
 module_param(one_adapter, int, 0444);
 MODULE_PARM_DESC(one_adapter, "Use only one adapter.");
 
+static int shutdown_workaround;
+module_param(shutdown_workaround, int, 0644);
+MODULE_PARM_DESC(shutdown_workaround, "Activate workaround for shutdown problem with some chipsets.");
 
 static int debug;
 module_param(debug, int, 0444);
@@ -143,7 +146,7 @@ static void demux_tasklet(unsigned long data)
 			}
 		} else {
 			if (chan->HWState == HWSTATE_RUN) {
-				u32 Flags = 0;
+				u32 Flags = chan->DataFormatFlags;
 				IBufferExchange *exch1 = chan->pBufferExchange;
 				IBufferExchange *exch2 = chan->pBufferExchange2;
 				if (Cur->ngeneBuffer.SR.Flags & 0x01)
@@ -474,9 +477,9 @@ static u8 SPDIFConfiguration[10] = {
 
 /* Set NGENE I2S Config to transport stream compatible mode */
 
-static u8 TS_I2SConfiguration[4] = { 0x3E, 0x1A, 0x00, 0x00 }; /*3e 18 00 00 ?*/
+static u8 TS_I2SConfiguration[4] = { 0x3E, 0x18, 0x00, 0x00 };
 
-static u8 TS_I2SOutConfiguration[4] = { 0x80, 0x20, 0x00, 0x00 };
+static u8 TS_I2SOutConfiguration[4] = { 0x80, 0x04, 0x00, 0x00 };
 
 static u8 ITUDecoderSetup[4][16] = {
 	{0x1c, 0x13, 0x01, 0x68, 0x3d, 0x90, 0x14, 0x20,  /* SDTV */
@@ -749,13 +752,11 @@ void set_transfer(struct ngene_channel *chan, int state)
 		if (chan->mode & NGENE_IO_TSOUT) {
 			chan->pBufferExchange = tsout_exchange;
 			/* 0x66666666 = 50MHz *2^33 /250MHz */
-			chan->AudioDTOValue = 0x66666666;
-			/* set_dto(chan, 38810700+1000); */
-			/* set_dto(chan, 19392658); */
+			chan->AudioDTOValue = 0x80000000;
+			chan->AudioDTOUpdated = 1;
 		}
 		if (chan->mode & NGENE_IO_TSIN)
 			chan->pBufferExchange = tsin_exchange;
-		/* ngwritel(0, 0x9310); */
 		spin_unlock_irq(&chan->state_lock);
 	} else
 		;/* printk(KERN_INFO DEVICE_NAME ": lock=%08x\n",
@@ -1168,6 +1169,7 @@ static void ngene_release_buffers(struct ngene *dev)
 		iounmap(dev->iomem);
 	free_common_buffers(dev);
 	vfree(dev->tsout_buf);
+	vfree(dev->tsin_buf);
 	vfree(dev->ain_buf);
 	vfree(dev->vin_buf);
 	vfree(dev);
@@ -1184,6 +1186,13 @@ static int ngene_get_buffers(struct ngene *dev)
 		dvb_ringbuffer_init(&dev->tsout_rbuf,
 				    dev->tsout_buf, TSOUT_BUF_SIZE);
 	}
+	if (dev->card_info->io_type[2]&NGENE_IO_TSIN) {
+		dev->tsin_buf = vmalloc(TSIN_BUF_SIZE);
+		if (!dev->tsin_buf)
+			return -ENOMEM;
+		dvb_ringbuffer_init(&dev->tsin_rbuf,
+				    dev->tsin_buf, TSIN_BUF_SIZE);
+	}
 	if (dev->card_info->io_type[2] & NGENE_IO_AIN) {
 		dev->ain_buf = vmalloc(AIN_BUF_SIZE);
 		if (!dev->ain_buf)
@@ -1257,6 +1266,10 @@ static int ngene_load_firm(struct ngene *dev)
 		fw_name = "ngene_17.fw";
 		dev->cmd_timeout_workaround = true;
 		break;
+	case 18:
+		size = 0;
+		fw_name = "ngene_18.fw";
+		break;
 	}
 
 	if (request_firmware(&fw, fw_name, &dev->pci_dev->dev) < 0) {
@@ -1266,6 +1279,8 @@ static int ngene_load_firm(struct ngene *dev)
 			": Copy %s to your hotplug directory!\n", fw_name);
 		return -1;
 	}
+	if (size == 0)
+		size = fw->size;
 	if (size != fw->size) {
 		printk(KERN_ERR DEVICE_NAME
 			": Firmware %s has invalid size!", fw_name);
@@ -1301,6 +1316,35 @@ static void ngene_stop(struct ngene *dev)
 #endif
 }
 
+static int ngene_buffer_config(struct ngene *dev)
+{
+	int stat;
+
+	if (dev->card_info->fw_version >= 17) {
+		u8 tsin12_config[6]   = { 0x60, 0x60, 0x00, 0x00, 0x00, 0x00 };
+		u8 tsin1234_config[6] = { 0x30, 0x30, 0x00, 0x30, 0x30, 0x00 };
+		u8 tsio1235_config[6] = { 0x30, 0x30, 0x00, 0x28, 0x00, 0x38 };
+		u8 *bconf = tsin12_config;
+
+		if (dev->card_info->io_type[2]&NGENE_IO_TSIN &&
+		    dev->card_info->io_type[3]&NGENE_IO_TSIN) {
+			bconf = tsin1234_config;
+			if (dev->card_info->io_type[4]&NGENE_IO_TSOUT &&
+			    dev->ci.en)
+				bconf = tsio1235_config;
+		}
+		stat = ngene_command_config_free_buf(dev, bconf);
+	} else {
+		int bconf = BUFFER_CONFIG_4422;
+
+		if (dev->card_info->io_type[3] == NGENE_IO_TSIN)
+			bconf = BUFFER_CONFIG_3333;
+		stat = ngene_command_config_buf(dev, bconf);
+	}
+	return stat;
+}
+
+
 static int ngene_start(struct ngene *dev)
 {
 	int stat;
@@ -1365,23 +1409,6 @@ static int ngene_start(struct ngene *dev)
 	if (stat < 0)
 		goto fail;
 
-	if (dev->card_info->fw_version == 17) {
-		u8 tsin4_config[6] = {
-			3072 / 64, 3072 / 64, 0, 3072 / 64, 3072 / 64, 0};
-		u8 default_config[6] = {
-			4096 / 64, 4096 / 64, 0, 2048 / 64, 2048 / 64, 0};
-		u8 *bconf = default_config;
-
-		if (dev->card_info->io_type[3] == NGENE_IO_TSIN)
-			bconf = tsin4_config;
-		dprintk(KERN_DEBUG DEVICE_NAME ": FW 17 buffer config\n");
-		stat = ngene_command_config_free_buf(dev, bconf);
-	} else {
-		int bconf = BUFFER_CONFIG_4422;
-		if (dev->card_info->io_type[3] == NGENE_IO_TSIN)
-			bconf = BUFFER_CONFIG_3333;
-		stat = ngene_command_config_buf(dev, bconf);
-	}
 	if (!stat)
 		return stat;
 
@@ -1397,9 +1424,6 @@ fail2:
 	return stat;
 }
 
-
-
-
 /****************************************************************************/
 /****************************************************************************/
 /****************************************************************************/
@@ -1408,20 +1432,25 @@ static void release_channel(struct ngene_channel *chan)
 {
 	struct dvb_demux *dvbdemux = &chan->demux;
 	struct ngene *dev = chan->dev;
-	struct ngene_info *ni = dev->card_info;
-	int io = ni->io_type[chan->number];
 
-	if (chan->dev->cmd_timeout_workaround && chan->running)
+	if (chan->running)
 		set_transfer(chan, 0);
 
 	tasklet_kill(&chan->demux_tasklet);
 
-	if (io & (NGENE_IO_TSIN | NGENE_IO_TSOUT)) {
-		if (chan->fe) {
-			dvb_unregister_frontend(chan->fe);
-			dvb_frontend_detach(chan->fe);
-			chan->fe = NULL;
-		}
+	if (chan->ci_dev) {
+		dvb_unregister_device(chan->ci_dev);
+		chan->ci_dev = NULL;
+	}
+
+	if (chan->fe) {
+		dvb_unregister_frontend(chan->fe);
+		dvb_frontend_detach(chan->fe);
+		chan->fe = NULL;
+	}
+
+	if (chan->has_demux) {
+		dvb_net_release(&chan->dvbnet);
 		dvbdemux->dmx.close(&dvbdemux->dmx);
 		dvbdemux->dmx.remove_frontend(&dvbdemux->dmx,
 					      &chan->hw_frontend);
@@ -1429,9 +1458,12 @@ static void release_channel(struct ngene_channel *chan)
 					      &chan->mem_frontend);
 		dvb_dmxdev_release(&chan->dmxdev);
 		dvb_dmx_release(&chan->demux);
+		chan->has_demux = false;
+	}
 
-		if (chan->number == 0 || !one_adapter)
-			dvb_unregister_adapter(&dev->adapter[chan->number]);
+	if (chan->has_adapter) {
+		dvb_unregister_adapter(&dev->adapter[chan->number]);
+		chan->has_adapter = false;
 	}
 }
 
@@ -1449,9 +1481,27 @@ static int init_channel(struct ngene_channel *chan)
 	chan->type = io;
 	chan->mode = chan->type;	/* for now only one mode */
 
+	if (io & NGENE_IO_TSIN) {
+		chan->fe = NULL;
+		if (ni->demod_attach[nr]) {
+			ret = ni->demod_attach[nr](chan);
+			if (ret < 0)
+				goto err;
+		}
+		if (chan->fe && ni->tuner_attach[nr]) {
+			ret = ni->tuner_attach[nr](chan);
+			if (ret < 0)
+				goto err;
+		}
+	}
+
+	if (!dev->ci.en && (io & NGENE_IO_TSOUT))
+		return 0;
+
 	if (io & (NGENE_IO_TSIN | NGENE_IO_TSOUT)) {
 		if (nr >= STREAM_AUDIOIN1)
 			chan->DataFormatFlags = DF_SWAP32;
+
 		if (nr == 0 || !one_adapter || dev->first_adapter == NULL) {
 			adapter = &dev->adapter[nr];
 			ret = dvb_register_adapter(adapter, "nGene",
@@ -1459,40 +1509,50 @@ static int init_channel(struct ngene_channel *chan)
 						   &chan->dev->pci_dev->dev,
 						   adapter_nr);
 			if (ret < 0)
-				return ret;
+				goto err;
 			if (dev->first_adapter == NULL)
 				dev->first_adapter = adapter;
-		} else {
+			chan->has_adapter = true;
+		} else
 			adapter = dev->first_adapter;
-		}
+	}
 
+	if (dev->ci.en && (io & NGENE_IO_TSOUT)) {
+		dvb_ca_en50221_init(adapter, dev->ci.en, 0, 1);
+		set_transfer(chan, 1);
+		set_transfer(&chan->dev->channel[2], 1);
+		dvb_register_device(adapter, &chan->ci_dev,
+				    &ngene_dvbdev_ci, (void *) chan,
+				    DVB_DEVICE_SEC);
+		if (!chan->ci_dev)
+			goto err;
+	}
+
+	if (chan->fe) {
+		if (dvb_register_frontend(adapter, chan->fe) < 0)
+			goto err;
+		chan->has_demux = true;
+	}
+
+	if (chan->has_demux) {
 		ret = my_dvb_dmx_ts_card_init(dvbdemux, "SW demux",
 					      ngene_start_feed,
 					      ngene_stop_feed, chan);
 		ret = my_dvb_dmxdev_ts_card_init(&chan->dmxdev, &chan->demux,
 						 &chan->hw_frontend,
 						 &chan->mem_frontend, adapter);
+		ret = dvb_net_init(adapter, &chan->dvbnet, &chan->demux.dmx);
 	}
 
-	if (io & NGENE_IO_TSIN) {
+	return ret;
+
+err:
+	if (chan->fe) {
+		dvb_frontend_detach(chan->fe);
 		chan->fe = NULL;
-		if (ni->demod_attach[nr])
-			ni->demod_attach[nr](chan);
-		if (chan->fe) {
-			if (dvb_register_frontend(adapter, chan->fe) < 0) {
-				if (chan->fe->ops.release)
-					chan->fe->ops.release(chan->fe);
-				chan->fe = NULL;
-			}
-		}
-		if (chan->fe && ni->tuner_attach[nr])
-			if (ni->tuner_attach[nr] (chan) < 0) {
-				printk(KERN_ERR DEVICE_NAME
-				       ": Tuner attach failed on channel %d!\n",
-				       nr);
-			}
 	}
-	return ret;
+	release_channel(chan);
+	return 0;
 }
 
 static int init_channels(struct ngene *dev)
@@ -1510,6 +1570,57 @@ static int init_channels(struct ngene *dev)
 	return 0;
 }
 
+static void cxd_attach(struct ngene *dev)
+{
+	struct ngene_ci *ci = &dev->ci;
+
+	ci->en = cxd2099_attach(0x40, dev, &dev->channel[0].i2c_adapter);
+	ci->dev = dev;
+	return;
+}
+
+static void cxd_detach(struct ngene *dev)
+{
+	struct ngene_ci *ci = &dev->ci;
+
+	dvb_ca_en50221_release(ci->en);
+	kfree(ci->en);
+	ci->en = 0;
+}
+
+/***********************************/
+/* workaround for shutdown failure */
+/***********************************/
+
+static void ngene_unlink(struct ngene *dev)
+{
+	struct ngene_command com;
+
+	com.cmd.hdr.Opcode = CMD_MEM_WRITE;
+	com.cmd.hdr.Length = 3;
+	com.cmd.MemoryWrite.address = 0x910c;
+	com.cmd.MemoryWrite.data = 0xff;
+	com.in_len = 3;
+	com.out_len = 1;
+
+	down(&dev->cmd_mutex);
+	ngwritel(0, NGENE_INT_ENABLE);
+	ngene_command_mutex(dev, &com);
+	up(&dev->cmd_mutex);
+}
+
+void ngene_shutdown(struct pci_dev *pdev)
+{
+	struct ngene *dev = (struct ngene *)pci_get_drvdata(pdev);
+
+	if (!dev || !shutdown_workaround)
+		return;
+
+	printk(KERN_INFO DEVICE_NAME ": shutdown workaround...\n");
+	ngene_unlink(dev);
+	pci_disable_device(pdev);
+}
+
 /****************************************************************************/
 /* device probe/remove calls ************************************************/
 /****************************************************************************/
@@ -1522,6 +1633,8 @@ void __devexit ngene_remove(struct pci_dev *pdev)
 	tasklet_kill(&dev->event_tasklet);
 	for (i = MAX_STREAM - 1; i >= 0; i--)
 		release_channel(&dev->channel[i]);
+	if (dev->ci.en)
+		cxd_detach(dev);
 	ngene_stop(dev);
 	ngene_release_buffers(dev);
 	pci_set_drvdata(pdev, NULL);
@@ -1557,6 +1670,13 @@ int __devinit ngene_probe(struct pci_dev *pci_dev,
 	if (stat < 0)
 		goto fail1;
 
+	cxd_attach(dev);
+
+	stat = ngene_buffer_config(dev);
+	if (stat < 0)
+		goto fail1;
+
+
 	dev->i2c_current_bus = -1;
 
 	/* Register DVB adapters and devices for both channels */
diff --git a/drivers/media/dvb/ngene/ngene-dvb.c b/drivers/media/dvb/ngene/ngene-dvb.c
index 3832e5983c19..0b4943233166 100644
--- a/drivers/media/dvb/ngene/ngene-dvb.c
+++ b/drivers/media/dvb/ngene/ngene-dvb.c
@@ -47,6 +47,64 @@
 /* COMMAND API interface ****************************************************/
 /****************************************************************************/
 
+static ssize_t ts_write(struct file *file, const char *buf,
+			size_t count, loff_t *ppos)
+{
+	struct dvb_device *dvbdev = file->private_data;
+	struct ngene_channel *chan = dvbdev->priv;
+	struct ngene *dev = chan->dev;
+
+	if (wait_event_interruptible(dev->tsout_rbuf.queue,
+				     dvb_ringbuffer_free
+				     (&dev->tsout_rbuf) >= count) < 0)
+		return 0;
+
+	dvb_ringbuffer_write(&dev->tsout_rbuf, buf, count);
+
+	return count;
+}
+
+static ssize_t ts_read(struct file *file, char *buf,
+		       size_t count, loff_t *ppos)
+{
+	struct dvb_device *dvbdev = file->private_data;
+	struct ngene_channel *chan = dvbdev->priv;
+	struct ngene *dev = chan->dev;
+	int left, avail;
+
+	left = count;
+	while (left) {
+		if (wait_event_interruptible(
+			    dev->tsin_rbuf.queue,
+			    dvb_ringbuffer_avail(&dev->tsin_rbuf) > 0) < 0)
+			return -EAGAIN;
+		avail = dvb_ringbuffer_avail(&dev->tsin_rbuf);
+		if (avail > left)
+			avail = left;
+		dvb_ringbuffer_read_user(&dev->tsin_rbuf, buf, avail);
+		left -= avail;
+		buf += avail;
+	}
+	return count;
+}
+
+static const struct file_operations ci_fops = {
+	.owner   = THIS_MODULE,
+	.read    = ts_read,
+	.write   = ts_write,
+	.open    = dvb_generic_open,
+	.release = dvb_generic_release,
+};
+
+struct dvb_device ngene_dvbdev_ci = {
+	.priv    = 0,
+	.readers = -1,
+	.writers = -1,
+	.users   = -1,
+	.fops    = &ci_fops,
+};
+
+
 /****************************************************************************/
 /* DVB functions and API interface ******************************************/
 /****************************************************************************/
@@ -63,10 +121,21 @@ static void swap_buffer(u32 *p, u32 len)
 void *tsin_exchange(void *priv, void *buf, u32 len, u32 clock, u32 flags)
 {
 	struct ngene_channel *chan = priv;
+	struct ngene *dev = chan->dev;
 
 
-	if (chan->users > 0)
+	if (flags & DF_SWAP32)
+		swap_buffer(buf, len);
+	if (dev->ci.en && chan->number == 2) {
+		if (dvb_ringbuffer_free(&dev->tsin_rbuf) > len) {
+			dvb_ringbuffer_write(&dev->tsin_rbuf, buf, len);
+			wake_up_interruptible(&dev->tsin_rbuf.queue);
+		}
+		return 0;
+	}
+	if (chan->users > 0) {
 		dvb_dmx_swfilter(&chan->demux, buf, len);
+	}
 	return NULL;
 }
 
diff --git a/drivers/media/dvb/ngene/ngene.h b/drivers/media/dvb/ngene/ngene.h
index 8fb4200f83f8..40fce9e3ae66 100644
--- a/drivers/media/dvb/ngene/ngene.h
+++ b/drivers/media/dvb/ngene/ngene.h
@@ -36,8 +36,11 @@
 #include "dmxdev.h"
 #include "dvbdev.h"
 #include "dvb_demux.h"
+#include "dvb_ca_en50221.h"
 #include "dvb_frontend.h"
 #include "dvb_ringbuffer.h"
+#include "dvb_net.h"
+#include "cxd2099.h"
 
 #define DEVICE_NAME "ngene"
 
@@ -636,14 +639,18 @@ struct ngene_channel {
 	int                   number;
 	int                   type;
 	int                   mode;
+	bool                  has_adapter;
+	bool                  has_demux;
 
 	struct dvb_frontend  *fe;
 	struct dmxdev         dmxdev;
 	struct dvb_demux      demux;
+	struct dvb_net        dvbnet;
 	struct dmx_frontend   hw_frontend;
 	struct dmx_frontend   mem_frontend;
 	int                   users;
 	struct video_device  *v4l_dev;
+	struct dvb_device    *ci_dev;
 	struct tasklet_struct demux_tasklet;
 
 	struct SBufferHeader *nextBuffer;
@@ -710,6 +717,15 @@ struct ngene_channel {
 	int running;
 };
 
+
+struct ngene_ci {
+	struct device         device;
+	struct i2c_adapter    i2c_adapter;
+
+	struct ngene         *dev;
+	struct dvb_ca_en50221 *en;
+};
+
 struct ngene;
 
 typedef void (rx_cb_t)(struct ngene *, u32, u8);
@@ -774,6 +790,10 @@ struct ngene {
 #define TSOUT_BUF_SIZE (512*188*8)
 	struct dvb_ringbuffer tsout_rbuf;
 
+	u8                   *tsin_buf;
+#define TSIN_BUF_SIZE (512*188*8)
+	struct dvb_ringbuffer tsin_rbuf;
+
 	u8                   *ain_buf;
 #define AIN_BUF_SIZE (128*1024)
 	struct dvb_ringbuffer ain_rbuf;
@@ -785,6 +805,8 @@ struct ngene {
 
 	unsigned long         exp_val;
 	int prev_cmd;
+
+	struct ngene_ci       ci;
 };
 
 struct ngene_info {
@@ -863,6 +885,7 @@ struct ngene_buffer {
 int __devinit ngene_probe(struct pci_dev *pci_dev,
 			  const struct pci_device_id *id);
 void __devexit ngene_remove(struct pci_dev *pdev);
+void ngene_shutdown(struct pci_dev *pdev);
 int ngene_command(struct ngene *dev, struct ngene_command *com);
 int ngene_command_gpio_set(struct ngene *dev, u8 select, u8 level);
 void set_transfer(struct ngene_channel *chan, int state);
@@ -872,6 +895,7 @@ void FillTSBuffer(void *Buffer, int Length, u32 Flags);
 int ngene_i2c_init(struct ngene *dev, int dev_nr);
 
 /* Provided by ngene-dvb.c */
+extern struct dvb_device ngene_dvbdev_ci;
 void *tsout_exchange(void *priv, void *buf, u32 len, u32 clock, u32 flags);
 void *tsin_exchange(void *priv, void *buf, u32 len, u32 clock, u32 flags);
 int ngene_start_feed(struct dvb_demux_feed *dvbdmxfeed);
diff --git a/drivers/media/rc/keymaps/Makefile b/drivers/media/rc/keymaps/Makefile
index 0659e9f50144..f0c80559b303 100644
--- a/drivers/media/rc/keymaps/Makefile
+++ b/drivers/media/rc/keymaps/Makefile
@@ -74,6 +74,7 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \
 			rc-real-audio-220-32-keys.o \
 			rc-streamzap.o \
 			rc-tbs-nec.o \
+			rc-technisat-usb2.o \
 			rc-terratec-cinergy-xs.o \
 			rc-terratec-slim.o \
 			rc-tevii-nec.o \
diff --git a/drivers/media/rc/keymaps/rc-technisat-usb2.c b/drivers/media/rc/keymaps/rc-technisat-usb2.c
new file mode 100644
index 000000000000..4afe5774f192
--- /dev/null
+++ b/drivers/media/rc/keymaps/rc-technisat-usb2.c
@@ -0,0 +1,93 @@
+/* rc-technisat-usb2.c - Keytable for SkyStar HD USB
+ *
+ * Copyright (C) 2010 Patrick Boettcher,
+ *                    Kernel Labs Inc. PO Box 745, St James, NY 11780
+ *
+ * Development was sponsored by Technisat Digital UK Limited, whose
+ * registered office is Witan Gate House 500 - 600 Witan Gate West,
+ * Milton Keynes, MK9 1SH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * THIS PROGRAM IS PROVIDED "AS IS" AND BOTH THE COPYRIGHT HOLDER AND
+ * TECHNISAT DIGITAL UK LTD DISCLAIM ALL WARRANTIES WITH REGARD TO
+ * THIS PROGRAM INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY OR
+ * FITNESS FOR A PARTICULAR PURPOSE.  NEITHER THE COPYRIGHT HOLDER
+ * NOR TECHNISAT DIGITAL UK LIMITED SHALL BE LIABLE FOR ANY SPECIAL,
+ * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+ * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS PROGRAM. See the
+ * GNU General Public License for more details.
+ */
+
+#include <media/rc-map.h>
+
+static struct rc_map_table technisat_usb2[] = {
+	{0x0a0c, KEY_POWER},
+	{0x0a01, KEY_1},
+	{0x0a02, KEY_2},
+	{0x0a03, KEY_3},
+	{0x0a0d, KEY_MUTE},
+	{0x0a04, KEY_4},
+	{0x0a05, KEY_5},
+	{0x0a06, KEY_6},
+	{0x0a38, KEY_VIDEO}, /* EXT */
+	{0x0a07, KEY_7},
+	{0x0a08, KEY_8},
+	{0x0a09, KEY_9},
+	{0x0a00, KEY_0},
+	{0x0a4f, KEY_INFO},
+	{0x0a20, KEY_CHANNELUP},
+	{0x0a52, KEY_MENU},
+	{0x0a11, KEY_VOLUMEUP},
+	{0x0a57, KEY_OK},
+	{0x0a10, KEY_VOLUMEDOWN},
+	{0x0a2f, KEY_EPG},
+	{0x0a21, KEY_CHANNELDOWN},
+	{0x0a22, KEY_REFRESH},
+	{0x0a3c, KEY_TEXT},
+	{0x0a76, KEY_ENTER}, /* HOOK */
+	{0x0a0f, KEY_HELP},
+	{0x0a6b, KEY_RED},
+	{0x0a6c, KEY_GREEN},
+	{0x0a6d, KEY_YELLOW},
+	{0x0a6e, KEY_BLUE},
+	{0x0a29, KEY_STOP},
+	{0x0a23, KEY_LANGUAGE},
+	{0x0a53, KEY_TV},
+	{0x0a0a, KEY_PROGRAM},
+};
+
+static struct rc_map_list technisat_usb2_map = {
+	.map = {
+		.scan    = technisat_usb2,
+		.size    = ARRAY_SIZE(technisat_usb2),
+		.rc_type = RC_TYPE_RC5,
+		.name    = RC_MAP_TECHNISAT_USB2,
+	}
+};
+
+static int __init init_rc_map(void)
+{
+	return rc_map_register(&technisat_usb2_map);
+}
+
+static void __exit exit_rc_map(void)
+{
+	rc_map_unregister(&technisat_usb2_map);
+}
+
+module_init(init_rc_map)
+module_exit(exit_rc_map)
+
+MODULE_AUTHOR("Patrick Boettcher <pboettcher@kernellabs.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index aa021600e9df..d40a8fc01bfd 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -42,8 +42,30 @@ config VIDEO_TUNER
 
 config V4L2_MEM2MEM_DEV
 	tristate
-	depends on VIDEOBUF_GEN
+	depends on VIDEOBUF2_CORE
 
+config VIDEOBUF2_CORE
+	tristate
+
+config VIDEOBUF2_MEMOPS
+	tristate
+
+config VIDEOBUF2_DMA_CONTIG
+	select VIDEOBUF2_CORE
+	select VIDEOBUF2_MEMOPS
+	tristate
+
+config VIDEOBUF2_VMALLOC
+	select VIDEOBUF2_CORE
+	select VIDEOBUF2_MEMOPS
+	tristate
+
+
+config VIDEOBUF2_DMA_SG
+	#depends on HAS_DMA
+	select VIDEOBUF2_CORE
+	select VIDEOBUF2_MEMOPS
+	tristate
 #
 # Multimedia Video device configuration
 #
@@ -527,7 +549,7 @@ config VIDEO_VIVI
 	depends on VIDEO_DEV && VIDEO_V4L2 && !SPARC32 && !SPARC64
 	depends on FRAMEBUFFER_CONSOLE || STI_CONSOLE
 	select FONT_8x16
-	select VIDEOBUF_VMALLOC
+	select VIDEOBUF2_VMALLOC
 	default n
 	---help---
 	  Enables a virtual video driver. This device shows a color bar
@@ -718,6 +740,12 @@ config VIDEO_VIA_CAMERA
 	   Chrome9 chipsets.  Currently only tested on OLPC xo-1.5 systems
 	   with ov7670 sensors.
 
+config VIDEO_NOON010PC30
+	tristate "NOON010PC30 CIF camera sensor support"
+	depends on I2C && VIDEO_V4L2
+	---help---
+	  This driver supports NOON010PC30 CIF camera from Siliconfile
+
 config SOC_CAMERA
 	tristate "SoC camera support"
 	depends on VIDEO_V4L2 && HAS_DMA && I2C
@@ -967,7 +995,7 @@ if V4L_MEM2MEM_DRIVERS
 config VIDEO_MEM2MEM_TESTDEV
 	tristate "Virtual test device for mem2mem framework"
 	depends on VIDEO_DEV && VIDEO_V4L2
-	select VIDEOBUF_VMALLOC
+	select VIDEOBUF2_VMALLOC
 	select V4L2_MEM2MEM_DEV
 	default n
 	---help---
@@ -977,7 +1005,7 @@ config VIDEO_MEM2MEM_TESTDEV
 config  VIDEO_SAMSUNG_S5P_FIMC
 	tristate "Samsung S5P FIMC (video postprocessor) driver"
 	depends on VIDEO_DEV && VIDEO_V4L2 && PLAT_S5P
-	select VIDEOBUF_DMA_CONTIG
+	select VIDEOBUF2_DMA_CONTIG
 	select V4L2_MEM2MEM_DEV
 	help
 	  This is a v4l2 driver for the S5P camera interface
diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile
index a509d317e258..251b7cac3f91 100644
--- a/drivers/media/video/Makefile
+++ b/drivers/media/video/Makefile
@@ -67,6 +67,7 @@ obj-$(CONFIG_VIDEO_TCM825X) += tcm825x.o
 obj-$(CONFIG_VIDEO_TVEEPROM) += tveeprom.o
 obj-$(CONFIG_VIDEO_MT9V011) += mt9v011.o
 obj-$(CONFIG_VIDEO_SR030PC30)	+= sr030pc30.o
+obj-$(CONFIG_VIDEO_NOON010PC30)	+= noon010pc30.o
 
 obj-$(CONFIG_SOC_CAMERA_IMX074)		+= imx074.o
 obj-$(CONFIG_SOC_CAMERA_MT9M001)	+= mt9m001.o
@@ -111,6 +112,12 @@ obj-$(CONFIG_VIDEOBUF_VMALLOC) += videobuf-vmalloc.o
 obj-$(CONFIG_VIDEOBUF_DVB) += videobuf-dvb.o
 obj-$(CONFIG_VIDEO_BTCX)  += btcx-risc.o
 
+obj-$(CONFIG_VIDEOBUF2_CORE)		+= videobuf2-core.o
+obj-$(CONFIG_VIDEOBUF2_MEMOPS)		+= videobuf2-memops.o
+obj-$(CONFIG_VIDEOBUF2_VMALLOC)		+= videobuf2-vmalloc.o
+obj-$(CONFIG_VIDEOBUF2_DMA_CONTIG)	+= videobuf2-dma-contig.o
+obj-$(CONFIG_VIDEOBUF2_DMA_SG)		+= videobuf2-dma-sg.o
+
 obj-$(CONFIG_V4L2_MEM2MEM_DEV) += v4l2-mem2mem.o
 
 obj-$(CONFIG_VIDEO_M32R_AR_M64278) += arv.o
diff --git a/drivers/media/video/adv7343.c b/drivers/media/video/adv7343.c
index 41b2930d0ce4..021fab23070d 100644
--- a/drivers/media/video/adv7343.c
+++ b/drivers/media/video/adv7343.c
@@ -29,6 +29,7 @@
 #include <media/adv7343.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-chip-ident.h>
+#include <media/v4l2-ctrls.h>
 
 #include "adv7343_regs.h"
 
@@ -41,15 +42,13 @@ MODULE_PARM_DESC(debug, "Debug level 0-1");
 
 struct adv7343_state {
 	struct v4l2_subdev sd;
+	struct v4l2_ctrl_handler hdl;
 	u8 reg00;
 	u8 reg01;
 	u8 reg02;
 	u8 reg35;
 	u8 reg80;
 	u8 reg82;
-	int bright;
-	int hue;
-	int gain;
 	u32 output;
 	v4l2_std_id std;
 };
@@ -59,6 +58,11 @@ static inline struct adv7343_state *to_state(struct v4l2_subdev *sd)
 	return container_of(sd, struct adv7343_state, sd);
 }
 
+static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
+{
+	return &container_of(ctrl->handler, struct adv7343_state, hdl)->sd;
+}
+
 static inline int adv7343_write(struct v4l2_subdev *sd, u8 reg, u8 value)
 {
 	struct i2c_client *client = v4l2_get_subdevdata(sd);
@@ -268,111 +272,22 @@ static int adv7343_log_status(struct v4l2_subdev *sd)
 	return 0;
 }
 
-static int adv7343_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc)
-{
-	switch (qc->id) {
-	case V4L2_CID_BRIGHTNESS:
-		return v4l2_ctrl_query_fill(qc, ADV7343_BRIGHTNESS_MIN,
-						ADV7343_BRIGHTNESS_MAX, 1,
-						ADV7343_BRIGHTNESS_DEF);
-	case V4L2_CID_HUE:
-		return v4l2_ctrl_query_fill(qc, ADV7343_HUE_MIN,
-						ADV7343_HUE_MAX, 1 ,
-						ADV7343_HUE_DEF);
-	case V4L2_CID_GAIN:
-		return v4l2_ctrl_query_fill(qc, ADV7343_GAIN_MIN,
-						ADV7343_GAIN_MAX, 1,
-						ADV7343_GAIN_DEF);
-	default:
-		break;
-	}
-
-	return 0;
-}
-
-static int adv7343_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
-{
-	struct adv7343_state *state = to_state(sd);
-	int err = 0;
-
-	switch (ctrl->id) {
-	case V4L2_CID_BRIGHTNESS:
-		if (ctrl->value < ADV7343_BRIGHTNESS_MIN ||
-					ctrl->value > ADV7343_BRIGHTNESS_MAX) {
-			v4l2_dbg(1, debug, sd,
-					"invalid brightness settings %d\n",
-								ctrl->value);
-			return -ERANGE;
-		}
-
-		state->bright = ctrl->value;
-		err = adv7343_write(sd, ADV7343_SD_BRIGHTNESS_WSS,
-					state->bright);
-		break;
-
-	case V4L2_CID_HUE:
-		if (ctrl->value < ADV7343_HUE_MIN ||
-					ctrl->value > ADV7343_HUE_MAX) {
-			v4l2_dbg(1, debug, sd, "invalid hue settings %d\n",
-								ctrl->value);
-			return -ERANGE;
-		}
-
-		state->hue = ctrl->value;
-		err = adv7343_write(sd, ADV7343_SD_HUE_REG, state->hue);
-		break;
-
-	case V4L2_CID_GAIN:
-		if (ctrl->value < ADV7343_GAIN_MIN ||
-					ctrl->value > ADV7343_GAIN_MAX) {
-			v4l2_dbg(1, debug, sd, "invalid gain settings %d\n",
-								ctrl->value);
-			return -ERANGE;
-		}
-
-		if ((ctrl->value > POSITIVE_GAIN_MAX) &&
-			(ctrl->value < NEGATIVE_GAIN_MIN)) {
-			v4l2_dbg(1, debug, sd,
-				"gain settings not within the specified range\n");
-			return -ERANGE;
-		}
-
-		state->gain = ctrl->value;
-		err = adv7343_write(sd, ADV7343_DAC2_OUTPUT_LEVEL, state->gain);
-		break;
-
-	default:
-		return -EINVAL;
-	}
-
-	if (err < 0)
-		v4l2_err(sd, "Failed to set the encoder controls\n");
-
-	return err;
-}
-
-static int adv7343_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+static int adv7343_s_ctrl(struct v4l2_ctrl *ctrl)
 {
-	struct adv7343_state *state = to_state(sd);
+	struct v4l2_subdev *sd = to_sd(ctrl);
 
 	switch (ctrl->id) {
 	case V4L2_CID_BRIGHTNESS:
-		ctrl->value = state->bright;
-		break;
+		return adv7343_write(sd, ADV7343_SD_BRIGHTNESS_WSS,
+					ctrl->val);
 
 	case V4L2_CID_HUE:
-		ctrl->value = state->hue;
-		break;
+		return adv7343_write(sd, ADV7343_SD_HUE_REG, ctrl->val);
 
 	case V4L2_CID_GAIN:
-		ctrl->value = state->gain;
-		break;
-
-	default:
-		return -EINVAL;
+		return adv7343_write(sd, ADV7343_DAC2_OUTPUT_LEVEL, ctrl->val);
 	}
-
-	return 0;
+	return -EINVAL;
 }
 
 static int adv7343_g_chip_ident(struct v4l2_subdev *sd,
@@ -383,12 +298,20 @@ static int adv7343_g_chip_ident(struct v4l2_subdev *sd,
 	return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_ADV7343, 0);
 }
 
+static const struct v4l2_ctrl_ops adv7343_ctrl_ops = {
+	.s_ctrl = adv7343_s_ctrl,
+};
+
 static const struct v4l2_subdev_core_ops adv7343_core_ops = {
-	.log_status	= adv7343_log_status,
-	.g_chip_ident	= adv7343_g_chip_ident,
-	.g_ctrl		= adv7343_g_ctrl,
-	.s_ctrl		= adv7343_s_ctrl,
-	.queryctrl	= adv7343_queryctrl,
+	.log_status = adv7343_log_status,
+	.g_chip_ident = adv7343_g_chip_ident,
+	.g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
+	.try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
+	.s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
+	.g_ctrl = v4l2_subdev_g_ctrl,
+	.s_ctrl = v4l2_subdev_s_ctrl,
+	.queryctrl = v4l2_subdev_queryctrl,
+	.querymenu = v4l2_subdev_querymenu,
 };
 
 static int adv7343_s_std_output(struct v4l2_subdev *sd, v4l2_std_id std)
@@ -468,6 +391,7 @@ static int adv7343_probe(struct i2c_client *client,
 				const struct i2c_device_id *id)
 {
 	struct adv7343_state *state;
+	int err;
 
 	if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
 		return -ENODEV;
@@ -490,15 +414,46 @@ static int adv7343_probe(struct i2c_client *client,
 	state->std = V4L2_STD_NTSC;
 
 	v4l2_i2c_subdev_init(&state->sd, client, &adv7343_ops);
-	return adv7343_initialize(&state->sd);
+
+	v4l2_ctrl_handler_init(&state->hdl, 2);
+	v4l2_ctrl_new_std(&state->hdl, &adv7343_ctrl_ops,
+			V4L2_CID_BRIGHTNESS, ADV7343_BRIGHTNESS_MIN,
+					     ADV7343_BRIGHTNESS_MAX, 1,
+					     ADV7343_BRIGHTNESS_DEF);
+	v4l2_ctrl_new_std(&state->hdl, &adv7343_ctrl_ops,
+			V4L2_CID_HUE, ADV7343_HUE_MIN,
+				      ADV7343_HUE_MAX, 1,
+				      ADV7343_HUE_DEF);
+	v4l2_ctrl_new_std(&state->hdl, &adv7343_ctrl_ops,
+			V4L2_CID_GAIN, ADV7343_GAIN_MIN,
+				       ADV7343_GAIN_MAX, 1,
+				       ADV7343_GAIN_DEF);
+	state->sd.ctrl_handler = &state->hdl;
+	if (state->hdl.error) {
+		int err = state->hdl.error;
+
+		v4l2_ctrl_handler_free(&state->hdl);
+		kfree(state);
+		return err;
+	}
+	v4l2_ctrl_handler_setup(&state->hdl);
+
+	err = adv7343_initialize(&state->sd);
+	if (err) {
+		v4l2_ctrl_handler_free(&state->hdl);
+		kfree(state);
+	}
+	return err;
 }
 
 static int adv7343_remove(struct i2c_client *client)
 {
 	struct v4l2_subdev *sd = i2c_get_clientdata(client);
+	struct adv7343_state *state = to_state(sd);
 
 	v4l2_device_unregister_subdev(sd);
-	kfree(to_state(sd));
+	v4l2_ctrl_handler_free(&state->hdl);
+	kfree(state);
 
 	return 0;
 }
diff --git a/drivers/media/video/adv7343_regs.h b/drivers/media/video/adv7343_regs.h
index 3431045b33da..446606764346 100644
--- a/drivers/media/video/adv7343_regs.h
+++ b/drivers/media/video/adv7343_regs.h
@@ -102,10 +102,6 @@ struct adv7343_std_info {
 
 /* Bit masks for DAC output levels */
 #define DAC_OUTPUT_LEVEL_MASK		(0xFF)
-#define POSITIVE_GAIN_MAX		(0x40)
-#define POSITIVE_GAIN_MIN		(0x00)
-#define NEGATIVE_GAIN_MAX		(0xFF)
-#define NEGATIVE_GAIN_MIN		(0xC0)
 
 /* Bit masks for soft reset register */
 #define SOFT_RESET			(0x02)
@@ -178,8 +174,8 @@ struct adv7343_std_info {
 #define ADV7343_HUE_MAX		(255)
 #define ADV7343_HUE_MIN		(0)
 #define ADV7343_HUE_DEF		(127)
-#define ADV7343_GAIN_MAX	(255)
-#define ADV7343_GAIN_MIN	(0)
+#define ADV7343_GAIN_MAX	(64)
+#define ADV7343_GAIN_MIN	(-64)
 #define ADV7343_GAIN_DEF	(0)
 
 #endif
diff --git a/drivers/media/video/bt819.c b/drivers/media/video/bt819.c
index c38300fc0b1d..f87204461cb4 100644
--- a/drivers/media/video/bt819.c
+++ b/drivers/media/video/bt819.c
@@ -37,6 +37,7 @@
 #include <linux/slab.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-chip-ident.h>
+#include <media/v4l2-ctrls.h>
 #include <media/bt819.h>
 
 MODULE_DESCRIPTION("Brooktree-819 video decoder driver");
@@ -52,16 +53,13 @@ MODULE_PARM_DESC(debug, "Debug level (0-1)");
 
 struct bt819 {
 	struct v4l2_subdev sd;
+	struct v4l2_ctrl_handler hdl;
 	unsigned char reg[32];
 
 	v4l2_std_id norm;
 	int ident;
 	int input;
 	int enable;
-	int bright;
-	int contrast;
-	int hue;
-	int sat;
 };
 
 static inline struct bt819 *to_bt819(struct v4l2_subdev *sd)
@@ -69,6 +67,11 @@ static inline struct bt819 *to_bt819(struct v4l2_subdev *sd)
 	return container_of(sd, struct bt819, sd);
 }
 
+static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
+{
+	return &container_of(ctrl->handler, struct bt819, hdl)->sd;
+}
+
 struct timing {
 	int hactive;
 	int hdelay;
@@ -333,71 +336,35 @@ static int bt819_s_stream(struct v4l2_subdev *sd, int enable)
 	return 0;
 }
 
-static int bt819_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc)
-{
-	switch (qc->id) {
-	case V4L2_CID_BRIGHTNESS:
-		v4l2_ctrl_query_fill(qc, -128, 127, 1, 0);
-		break;
-
-	case V4L2_CID_CONTRAST:
-		v4l2_ctrl_query_fill(qc, 0, 511, 1, 256);
-		break;
-
-	case V4L2_CID_SATURATION:
-		v4l2_ctrl_query_fill(qc, 0, 511, 1, 256);
-		break;
-
-	case V4L2_CID_HUE:
-		v4l2_ctrl_query_fill(qc, -128, 127, 1, 0);
-		break;
-
-	default:
-		return -EINVAL;
-	}
-	return 0;
-}
-
-static int bt819_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+static int bt819_s_ctrl(struct v4l2_ctrl *ctrl)
 {
+	struct v4l2_subdev *sd = to_sd(ctrl);
 	struct bt819 *decoder = to_bt819(sd);
 	int temp;
 
 	switch (ctrl->id) {
 	case V4L2_CID_BRIGHTNESS:
-		if (decoder->bright == ctrl->value)
-			break;
-		decoder->bright = ctrl->value;
-		bt819_write(decoder, 0x0a, decoder->bright);
+		bt819_write(decoder, 0x0a, ctrl->val);
 		break;
 
 	case V4L2_CID_CONTRAST:
-		if (decoder->contrast == ctrl->value)
-			break;
-		decoder->contrast = ctrl->value;
-		bt819_write(decoder, 0x0c, decoder->contrast & 0xff);
-		bt819_setbit(decoder, 0x0b, 2, ((decoder->contrast >> 8) & 0x01));
+		bt819_write(decoder, 0x0c, ctrl->val & 0xff);
+		bt819_setbit(decoder, 0x0b, 2, ((ctrl->val >> 8) & 0x01));
 		break;
 
 	case V4L2_CID_SATURATION:
-		if (decoder->sat == ctrl->value)
-			break;
-		decoder->sat = ctrl->value;
-		bt819_write(decoder, 0x0d, (decoder->sat >> 7) & 0xff);
-		bt819_setbit(decoder, 0x0b, 1, ((decoder->sat >> 15) & 0x01));
+		bt819_write(decoder, 0x0d, (ctrl->val >> 7) & 0xff);
+		bt819_setbit(decoder, 0x0b, 1, ((ctrl->val >> 15) & 0x01));
 
 		/* Ratio between U gain and V gain must stay the same as
 		   the ratio between the default U and V gain values. */
-		temp = (decoder->sat * 180) / 254;
+		temp = (ctrl->val * 180) / 254;
 		bt819_write(decoder, 0x0e, (temp >> 7) & 0xff);
 		bt819_setbit(decoder, 0x0b, 0, (temp >> 15) & 0x01);
 		break;
 
 	case V4L2_CID_HUE:
-		if (decoder->hue == ctrl->value)
-			break;
-		decoder->hue = ctrl->value;
-		bt819_write(decoder, 0x0f, decoder->hue);
+		bt819_write(decoder, 0x0f, ctrl->val);
 		break;
 
 	default:
@@ -406,29 +373,6 @@ static int bt819_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 	return 0;
 }
 
-static int bt819_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
-{
-	struct bt819 *decoder = to_bt819(sd);
-
-	switch (ctrl->id) {
-	case V4L2_CID_BRIGHTNESS:
-		ctrl->value = decoder->bright;
-		break;
-	case V4L2_CID_CONTRAST:
-		ctrl->value = decoder->contrast;
-		break;
-	case V4L2_CID_SATURATION:
-		ctrl->value = decoder->sat;
-		break;
-	case V4L2_CID_HUE:
-		ctrl->value = decoder->hue;
-		break;
-	default:
-		return -EINVAL;
-	}
-	return 0;
-}
-
 static int bt819_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip)
 {
 	struct bt819 *decoder = to_bt819(sd);
@@ -439,11 +383,19 @@ static int bt819_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident
 
 /* ----------------------------------------------------------------------- */
 
+static const struct v4l2_ctrl_ops bt819_ctrl_ops = {
+	.s_ctrl = bt819_s_ctrl,
+};
+
 static const struct v4l2_subdev_core_ops bt819_core_ops = {
 	.g_chip_ident = bt819_g_chip_ident,
-	.g_ctrl = bt819_g_ctrl,
-	.s_ctrl = bt819_s_ctrl,
-	.queryctrl = bt819_queryctrl,
+	.g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
+	.try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
+	.s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
+	.g_ctrl = v4l2_subdev_g_ctrl,
+	.s_ctrl = v4l2_subdev_s_ctrl,
+	.queryctrl = v4l2_subdev_queryctrl,
+	.querymenu = v4l2_subdev_querymenu,
 	.s_std = bt819_s_std,
 };
 
@@ -505,23 +457,40 @@ static int bt819_probe(struct i2c_client *client,
 	decoder->norm = V4L2_STD_NTSC;
 	decoder->input = 0;
 	decoder->enable = 1;
-	decoder->bright = 0;
-	decoder->contrast = 0xd8;	/* 100% of original signal */
-	decoder->hue = 0;
-	decoder->sat = 0xfe;		/* 100% of original signal */
 
 	i = bt819_init(sd);
 	if (i < 0)
 		v4l2_dbg(1, debug, sd, "init status %d\n", i);
+
+	v4l2_ctrl_handler_init(&decoder->hdl, 4);
+	v4l2_ctrl_new_std(&decoder->hdl, &bt819_ctrl_ops,
+			V4L2_CID_BRIGHTNESS, -128, 127, 1, 0);
+	v4l2_ctrl_new_std(&decoder->hdl, &bt819_ctrl_ops,
+			V4L2_CID_CONTRAST, 0, 511, 1, 0xd8);
+	v4l2_ctrl_new_std(&decoder->hdl, &bt819_ctrl_ops,
+			V4L2_CID_SATURATION, 0, 511, 1, 0xfe);
+	v4l2_ctrl_new_std(&decoder->hdl, &bt819_ctrl_ops,
+			V4L2_CID_HUE, -128, 127, 1, 0);
+	sd->ctrl_handler = &decoder->hdl;
+	if (decoder->hdl.error) {
+		int err = decoder->hdl.error;
+
+		v4l2_ctrl_handler_free(&decoder->hdl);
+		kfree(decoder);
+		return err;
+	}
+	v4l2_ctrl_handler_setup(&decoder->hdl);
 	return 0;
 }
 
 static int bt819_remove(struct i2c_client *client)
 {
 	struct v4l2_subdev *sd = i2c_get_clientdata(client);
+	struct bt819 *decoder = to_bt819(sd);
 
 	v4l2_device_unregister_subdev(sd);
-	kfree(to_bt819(sd));
+	v4l2_ctrl_handler_free(&decoder->hdl);
+	kfree(decoder);
 	return 0;
 }
 
diff --git a/drivers/media/video/cs5345.c b/drivers/media/video/cs5345.c
index 9358fe77e562..5909f2557ab4 100644
--- a/drivers/media/video/cs5345.c
+++ b/drivers/media/video/cs5345.c
@@ -25,6 +25,7 @@
 #include <linux/slab.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-chip-ident.h>
+#include <media/v4l2-ctrls.h>
 
 MODULE_DESCRIPTION("i2c device driver for cs5345 Audio ADC");
 MODULE_AUTHOR("Hans Verkuil");
@@ -36,6 +37,20 @@ module_param(debug, bool, 0644);
 
 MODULE_PARM_DESC(debug, "Debugging messages, 0=Off (default), 1=On");
 
+struct cs5345_state {
+	struct v4l2_subdev sd;
+	struct v4l2_ctrl_handler hdl;
+};
+
+static inline struct cs5345_state *to_state(struct v4l2_subdev *sd)
+{
+	return container_of(sd, struct cs5345_state, sd);
+}
+
+static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
+{
+	return &container_of(ctrl->handler, struct cs5345_state, hdl)->sd;
+}
 
 /* ----------------------------------------------------------------------- */
 
@@ -65,33 +80,20 @@ static int cs5345_s_routing(struct v4l2_subdev *sd,
 	return 0;
 }
 
-static int cs5345_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+static int cs5345_s_ctrl(struct v4l2_ctrl *ctrl)
 {
-	if (ctrl->id == V4L2_CID_AUDIO_MUTE) {
-		ctrl->value = (cs5345_read(sd, 0x04) & 0x08) != 0;
-		return 0;
-	}
-	if (ctrl->id != V4L2_CID_AUDIO_VOLUME)
-		return -EINVAL;
-	ctrl->value = cs5345_read(sd, 0x07) & 0x3f;
-	if (ctrl->value >= 32)
-		ctrl->value = ctrl->value - 64;
-	return 0;
-}
+	struct v4l2_subdev *sd = to_sd(ctrl);
 
-static int cs5345_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
-{
-	if (ctrl->id == V4L2_CID_AUDIO_MUTE) {
-		cs5345_write(sd, 0x04, ctrl->value ? 0x80 : 0);
+	switch (ctrl->id) {
+	case V4L2_CID_AUDIO_MUTE:
+		cs5345_write(sd, 0x04, ctrl->val ? 0x80 : 0);
+		return 0;
+	case V4L2_CID_AUDIO_VOLUME:
+		cs5345_write(sd, 0x07, ((u8)ctrl->val) & 0x3f);
+		cs5345_write(sd, 0x08, ((u8)ctrl->val) & 0x3f);
 		return 0;
 	}
-	if (ctrl->id != V4L2_CID_AUDIO_VOLUME)
-		return -EINVAL;
-	if (ctrl->value > 24 || ctrl->value < -24)
-		return -EINVAL;
-	cs5345_write(sd, 0x07, ((u8)ctrl->value) & 0x3f);
-	cs5345_write(sd, 0x08, ((u8)ctrl->value) & 0x3f);
-	return 0;
+	return -EINVAL;
 }
 
 #ifdef CONFIG_VIDEO_ADV_DEBUG
@@ -144,11 +146,20 @@ static int cs5345_log_status(struct v4l2_subdev *sd)
 
 /* ----------------------------------------------------------------------- */
 
+static const struct v4l2_ctrl_ops cs5345_ctrl_ops = {
+	.s_ctrl = cs5345_s_ctrl,
+};
+
 static const struct v4l2_subdev_core_ops cs5345_core_ops = {
 	.log_status = cs5345_log_status,
 	.g_chip_ident = cs5345_g_chip_ident,
-	.g_ctrl = cs5345_g_ctrl,
-	.s_ctrl = cs5345_s_ctrl,
+	.g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
+	.try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
+	.s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
+	.g_ctrl = v4l2_subdev_g_ctrl,
+	.s_ctrl = v4l2_subdev_s_ctrl,
+	.queryctrl = v4l2_subdev_queryctrl,
+	.querymenu = v4l2_subdev_querymenu,
 #ifdef CONFIG_VIDEO_ADV_DEBUG
 	.g_register = cs5345_g_register,
 	.s_register = cs5345_s_register,
@@ -169,6 +180,7 @@ static const struct v4l2_subdev_ops cs5345_ops = {
 static int cs5345_probe(struct i2c_client *client,
 			const struct i2c_device_id *id)
 {
+	struct cs5345_state *state;
 	struct v4l2_subdev *sd;
 
 	/* Check if the adapter supports the needed features */
@@ -178,11 +190,28 @@ static int cs5345_probe(struct i2c_client *client,
 	v4l_info(client, "chip found @ 0x%x (%s)\n",
 			client->addr << 1, client->adapter->name);
 
-	sd = kzalloc(sizeof(struct v4l2_subdev), GFP_KERNEL);
-	if (sd == NULL)
+	state = kzalloc(sizeof(struct cs5345_state), GFP_KERNEL);
+	if (state == NULL)
 		return -ENOMEM;
+	sd = &state->sd;
 	v4l2_i2c_subdev_init(sd, client, &cs5345_ops);
 
+	v4l2_ctrl_handler_init(&state->hdl, 2);
+	v4l2_ctrl_new_std(&state->hdl, &cs5345_ctrl_ops,
+			V4L2_CID_AUDIO_MUTE, 0, 1, 1, 0);
+	v4l2_ctrl_new_std(&state->hdl, &cs5345_ctrl_ops,
+			V4L2_CID_AUDIO_VOLUME, -24, 24, 1, 0);
+	sd->ctrl_handler = &state->hdl;
+	if (state->hdl.error) {
+		int err = state->hdl.error;
+
+		v4l2_ctrl_handler_free(&state->hdl);
+		kfree(state);
+		return err;
+	}
+	/* set volume/mute */
+	v4l2_ctrl_handler_setup(&state->hdl);
+
 	cs5345_write(sd, 0x02, 0x00);
 	cs5345_write(sd, 0x04, 0x01);
 	cs5345_write(sd, 0x09, 0x01);
@@ -194,9 +223,11 @@ static int cs5345_probe(struct i2c_client *client,
 static int cs5345_remove(struct i2c_client *client)
 {
 	struct v4l2_subdev *sd = i2c_get_clientdata(client);
+	struct cs5345_state *state = to_state(sd);
 
 	v4l2_device_unregister_subdev(sd);
-	kfree(sd);
+	v4l2_ctrl_handler_free(&state->hdl);
+	kfree(state);
 	return 0;
 }
 
diff --git a/drivers/media/video/cx18/cx18-av-audio.c b/drivers/media/video/cx18/cx18-av-audio.c
index 43d09a24b262..4a24ffb17a7d 100644
--- a/drivers/media/video/cx18/cx18-av-audio.c
+++ b/drivers/media/video/cx18/cx18-av-audio.c
@@ -342,17 +342,6 @@ void cx18_av_audio_set_path(struct cx18 *cx)
 	}
 }
 
-static int get_volume(struct cx18 *cx)
-{
-	/* Volume runs +18dB to -96dB in 1/2dB steps
-	 * change to fit the msp3400 -114dB to +12dB range */
-
-	/* check PATH1_VOLUME */
-	int vol = 228 - cx18_av_read(cx, 0x8d4);
-	vol = (vol / 2) + 23;
-	return vol << 9;
-}
-
 static void set_volume(struct cx18 *cx, int volume)
 {
 	/* First convert the volume to msp3400 values (0-127) */
@@ -369,52 +358,18 @@ static void set_volume(struct cx18 *cx, int volume)
 	cx18_av_write(cx, 0x8d4, 228 - (vol * 2));
 }
 
-static int get_bass(struct cx18 *cx)
-{
-	/* bass is 49 steps +12dB to -12dB */
-
-	/* check PATH1_EQ_BASS_VOL */
-	int bass = cx18_av_read(cx, 0x8d9) & 0x3f;
-	bass = (((48 - bass) * 0xffff) + 47) / 48;
-	return bass;
-}
-
 static void set_bass(struct cx18 *cx, int bass)
 {
 	/* PATH1_EQ_BASS_VOL */
 	cx18_av_and_or(cx, 0x8d9, ~0x3f, 48 - (bass * 48 / 0xffff));
 }
 
-static int get_treble(struct cx18 *cx)
-{
-	/* treble is 49 steps +12dB to -12dB */
-
-	/* check PATH1_EQ_TREBLE_VOL */
-	int treble = cx18_av_read(cx, 0x8db) & 0x3f;
-	treble = (((48 - treble) * 0xffff) + 47) / 48;
-	return treble;
-}
-
 static void set_treble(struct cx18 *cx, int treble)
 {
 	/* PATH1_EQ_TREBLE_VOL */
 	cx18_av_and_or(cx, 0x8db, ~0x3f, 48 - (treble * 48 / 0xffff));
 }
 
-static int get_balance(struct cx18 *cx)
-{
-	/* balance is 7 bit, 0 to -96dB */
-
-	/* check PATH1_BAL_LEVEL */
-	int balance = cx18_av_read(cx, 0x8d5) & 0x7f;
-	/* check PATH1_BAL_LEFT */
-	if ((cx18_av_read(cx, 0x8d5) & 0x80) == 0)
-		balance = 0x80 - balance;
-	else
-		balance = 0x80 + balance;
-	return balance << 8;
-}
-
 static void set_balance(struct cx18 *cx, int balance)
 {
 	int bal = balance >> 8;
@@ -431,12 +386,6 @@ static void set_balance(struct cx18 *cx, int balance)
 	}
 }
 
-static int get_mute(struct cx18 *cx)
-{
-	/* check SRC1_MUTE_EN */
-	return cx18_av_read(cx, 0x8d3) & 0x2 ? 1 : 0;
-}
-
 static void set_mute(struct cx18 *cx, int mute)
 {
 	struct cx18_av_state *state = &cx->av_state;
@@ -490,50 +439,33 @@ int cx18_av_s_clock_freq(struct v4l2_subdev *sd, u32 freq)
 	return retval;
 }
 
-int cx18_av_audio_g_ctrl(struct cx18 *cx, struct v4l2_control *ctrl)
+static int cx18_av_audio_s_ctrl(struct v4l2_ctrl *ctrl)
 {
-	switch (ctrl->id) {
-	case V4L2_CID_AUDIO_VOLUME:
-		ctrl->value = get_volume(cx);
-		break;
-	case V4L2_CID_AUDIO_BASS:
-		ctrl->value = get_bass(cx);
-		break;
-	case V4L2_CID_AUDIO_TREBLE:
-		ctrl->value = get_treble(cx);
-		break;
-	case V4L2_CID_AUDIO_BALANCE:
-		ctrl->value = get_balance(cx);
-		break;
-	case V4L2_CID_AUDIO_MUTE:
-		ctrl->value = get_mute(cx);
-		break;
-	default:
-		return -EINVAL;
-	}
-	return 0;
-}
+	struct v4l2_subdev *sd = to_sd(ctrl);
+	struct cx18 *cx = v4l2_get_subdevdata(sd);
 
-int cx18_av_audio_s_ctrl(struct cx18 *cx, struct v4l2_control *ctrl)
-{
 	switch (ctrl->id) {
 	case V4L2_CID_AUDIO_VOLUME:
-		set_volume(cx, ctrl->value);
+		set_volume(cx, ctrl->val);
 		break;
 	case V4L2_CID_AUDIO_BASS:
-		set_bass(cx, ctrl->value);
+		set_bass(cx, ctrl->val);
 		break;
 	case V4L2_CID_AUDIO_TREBLE:
-		set_treble(cx, ctrl->value);
+		set_treble(cx, ctrl->val);
 		break;
 	case V4L2_CID_AUDIO_BALANCE:
-		set_balance(cx, ctrl->value);
+		set_balance(cx, ctrl->val);
 		break;
 	case V4L2_CID_AUDIO_MUTE:
-		set_mute(cx, ctrl->value);
+		set_mute(cx, ctrl->val);
 		break;
 	default:
 		return -EINVAL;
 	}
 	return 0;
 }
+
+const struct v4l2_ctrl_ops cx18_av_audio_ctrl_ops = {
+	.s_ctrl = cx18_av_audio_s_ctrl,
+};
diff --git a/drivers/media/video/cx18/cx18-av-core.c b/drivers/media/video/cx18/cx18-av-core.c
index a41951cab276..f164b7f610a5 100644
--- a/drivers/media/video/cx18/cx18-av-core.c
+++ b/drivers/media/video/cx18/cx18-av-core.c
@@ -129,6 +129,7 @@ static void cx18_av_initialize(struct v4l2_subdev *sd)
 {
 	struct cx18_av_state *state = to_cx18_av_state(sd);
 	struct cx18 *cx = v4l2_get_subdevdata(sd);
+	int default_volume;
 	u32 v;
 
 	cx18_av_loadfw(cx);
@@ -247,8 +248,23 @@ static void cx18_av_initialize(struct v4l2_subdev *sd)
 /*      	CxDevWrReg(CXADEC_SRC_COMB_CFG, 0x6628021F); */
 /*    } */
 	cx18_av_write4(cx, CXADEC_SRC_COMB_CFG, 0x6628021F);
-	state->default_volume = 228 - cx18_av_read(cx, 0x8d4);
-	state->default_volume = ((state->default_volume / 2) + 23) << 9;
+	default_volume = cx18_av_read(cx, 0x8d4);
+	/*
+	 * Enforce the legacy volume scale mapping limits to avoid
+	 * -ERANGE errors when initializing the volume control
+	 */
+	if (default_volume > 228) {
+		/* Bottom out at -96 dB, v4l2 vol range 0x2e00-0x2fff */
+		default_volume = 228;
+		cx18_av_write(cx, 0x8d4, 228);
+	} else if (default_volume < 20) {
+		/* Top out at + 8 dB, v4l2 vol range 0xfe00-0xffff */
+		default_volume = 20;
+		cx18_av_write(cx, 0x8d4, 20);
+	}
+	default_volume = (((228 - default_volume) >> 1) + 23) << 9;
+	state->volume->cur.val = state->volume->default_value = default_volume;
+	v4l2_ctrl_handler_setup(&state->hdl);
 }
 
 static int cx18_av_reset(struct v4l2_subdev *sd, u32 val)
@@ -901,126 +917,35 @@ static int cx18_av_s_radio(struct v4l2_subdev *sd)
 	return 0;
 }
 
-static int cx18_av_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+static int cx18_av_s_ctrl(struct v4l2_ctrl *ctrl)
 {
+	struct v4l2_subdev *sd = to_sd(ctrl);
 	struct cx18 *cx = v4l2_get_subdevdata(sd);
 
 	switch (ctrl->id) {
 	case V4L2_CID_BRIGHTNESS:
-		if (ctrl->value < 0 || ctrl->value > 255) {
-			CX18_ERR_DEV(sd, "invalid brightness setting %d\n",
-				     ctrl->value);
-			return -ERANGE;
-		}
-
-		cx18_av_write(cx, 0x414, ctrl->value - 128);
+		cx18_av_write(cx, 0x414, ctrl->val - 128);
 		break;
 
 	case V4L2_CID_CONTRAST:
-		if (ctrl->value < 0 || ctrl->value > 127) {
-			CX18_ERR_DEV(sd, "invalid contrast setting %d\n",
-				     ctrl->value);
-			return -ERANGE;
-		}
-
-		cx18_av_write(cx, 0x415, ctrl->value << 1);
+		cx18_av_write(cx, 0x415, ctrl->val << 1);
 		break;
 
 	case V4L2_CID_SATURATION:
-		if (ctrl->value < 0 || ctrl->value > 127) {
-			CX18_ERR_DEV(sd, "invalid saturation setting %d\n",
-				     ctrl->value);
-			return -ERANGE;
-		}
-
-		cx18_av_write(cx, 0x420, ctrl->value << 1);
-		cx18_av_write(cx, 0x421, ctrl->value << 1);
+		cx18_av_write(cx, 0x420, ctrl->val << 1);
+		cx18_av_write(cx, 0x421, ctrl->val << 1);
 		break;
 
 	case V4L2_CID_HUE:
-		if (ctrl->value < -128 || ctrl->value > 127) {
-			CX18_ERR_DEV(sd, "invalid hue setting %d\n",
-				     ctrl->value);
-			return -ERANGE;
-		}
-
-		cx18_av_write(cx, 0x422, ctrl->value);
+		cx18_av_write(cx, 0x422, ctrl->val);
 		break;
 
-	case V4L2_CID_AUDIO_VOLUME:
-	case V4L2_CID_AUDIO_BASS:
-	case V4L2_CID_AUDIO_TREBLE:
-	case V4L2_CID_AUDIO_BALANCE:
-	case V4L2_CID_AUDIO_MUTE:
-		return cx18_av_audio_s_ctrl(cx, ctrl);
-
-	default:
-		return -EINVAL;
-	}
-	return 0;
-}
-
-static int cx18_av_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
-{
-	struct cx18 *cx = v4l2_get_subdevdata(sd);
-
-	switch (ctrl->id) {
-	case V4L2_CID_BRIGHTNESS:
-		ctrl->value = (s8)cx18_av_read(cx, 0x414) + 128;
-		break;
-	case V4L2_CID_CONTRAST:
-		ctrl->value = cx18_av_read(cx, 0x415) >> 1;
-		break;
-	case V4L2_CID_SATURATION:
-		ctrl->value = cx18_av_read(cx, 0x420) >> 1;
-		break;
-	case V4L2_CID_HUE:
-		ctrl->value = (s8)cx18_av_read(cx, 0x422);
-		break;
-	case V4L2_CID_AUDIO_VOLUME:
-	case V4L2_CID_AUDIO_BASS:
-	case V4L2_CID_AUDIO_TREBLE:
-	case V4L2_CID_AUDIO_BALANCE:
-	case V4L2_CID_AUDIO_MUTE:
-		return cx18_av_audio_g_ctrl(cx, ctrl);
 	default:
 		return -EINVAL;
 	}
 	return 0;
 }
 
-static int cx18_av_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc)
-{
-	struct cx18_av_state *state = to_cx18_av_state(sd);
-
-	switch (qc->id) {
-	case V4L2_CID_BRIGHTNESS:
-		return v4l2_ctrl_query_fill(qc, 0, 255, 1, 128);
-	case V4L2_CID_CONTRAST:
-	case V4L2_CID_SATURATION:
-		return v4l2_ctrl_query_fill(qc, 0, 127, 1, 64);
-	case V4L2_CID_HUE:
-		return v4l2_ctrl_query_fill(qc, -128, 127, 1, 0);
-	default:
-		break;
-	}
-
-	switch (qc->id) {
-	case V4L2_CID_AUDIO_VOLUME:
-		return v4l2_ctrl_query_fill(qc, 0, 65535,
-			65535 / 100, state->default_volume);
-	case V4L2_CID_AUDIO_MUTE:
-		return v4l2_ctrl_query_fill(qc, 0, 1, 1, 0);
-	case V4L2_CID_AUDIO_BALANCE:
-	case V4L2_CID_AUDIO_BASS:
-	case V4L2_CID_AUDIO_TREBLE:
-		return v4l2_ctrl_query_fill(qc, 0, 65535, 65535 / 100, 32768);
-	default:
-		return -EINVAL;
-	}
-	return -EINVAL;
-}
-
 static int cx18_av_s_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *fmt)
 {
 	struct cx18_av_state *state = to_cx18_av_state(sd);
@@ -1356,14 +1281,22 @@ static int cx18_av_s_register(struct v4l2_subdev *sd,
 }
 #endif
 
+static const struct v4l2_ctrl_ops cx18_av_ctrl_ops = {
+	.s_ctrl = cx18_av_s_ctrl,
+};
+
 static const struct v4l2_subdev_core_ops cx18_av_general_ops = {
 	.g_chip_ident = cx18_av_g_chip_ident,
 	.log_status = cx18_av_log_status,
 	.load_fw = cx18_av_load_fw,
 	.reset = cx18_av_reset,
-	.queryctrl = cx18_av_queryctrl,
-	.g_ctrl = cx18_av_g_ctrl,
-	.s_ctrl = cx18_av_s_ctrl,
+	.g_ctrl = v4l2_subdev_g_ctrl,
+	.s_ctrl = v4l2_subdev_s_ctrl,
+	.s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
+	.try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
+	.g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
+	.queryctrl = v4l2_subdev_queryctrl,
+	.querymenu = v4l2_subdev_querymenu,
 	.s_std = cx18_av_s_std,
 #ifdef CONFIG_VIDEO_ADV_DEBUG
 	.g_register = cx18_av_g_register,
@@ -1427,8 +1360,42 @@ int cx18_av_probe(struct cx18 *cx)
 	snprintf(sd->name, sizeof(sd->name),
 		 "%s %03x", cx->v4l2_dev.name, (state->rev >> 4));
 	sd->grp_id = CX18_HW_418_AV;
+	v4l2_ctrl_handler_init(&state->hdl, 9);
+	v4l2_ctrl_new_std(&state->hdl, &cx18_av_ctrl_ops,
+			V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
+	v4l2_ctrl_new_std(&state->hdl, &cx18_av_ctrl_ops,
+			V4L2_CID_CONTRAST, 0, 127, 1, 64);
+	v4l2_ctrl_new_std(&state->hdl, &cx18_av_ctrl_ops,
+			V4L2_CID_SATURATION, 0, 127, 1, 64);
+	v4l2_ctrl_new_std(&state->hdl, &cx18_av_ctrl_ops,
+			V4L2_CID_HUE, -128, 127, 1, 0);
+
+	state->volume = v4l2_ctrl_new_std(&state->hdl,
+			&cx18_av_audio_ctrl_ops, V4L2_CID_AUDIO_VOLUME,
+			0, 65535, 65535 / 100, 0);
+	v4l2_ctrl_new_std(&state->hdl,
+			&cx18_av_audio_ctrl_ops, V4L2_CID_AUDIO_MUTE,
+			0, 1, 1, 0);
+	v4l2_ctrl_new_std(&state->hdl, &cx18_av_audio_ctrl_ops,
+			V4L2_CID_AUDIO_BALANCE,
+			0, 65535, 65535 / 100, 32768);
+	v4l2_ctrl_new_std(&state->hdl, &cx18_av_audio_ctrl_ops,
+			V4L2_CID_AUDIO_BASS,
+			0, 65535, 65535 / 100, 32768);
+	v4l2_ctrl_new_std(&state->hdl, &cx18_av_audio_ctrl_ops,
+			V4L2_CID_AUDIO_TREBLE,
+			0, 65535, 65535 / 100, 32768);
+	sd->ctrl_handler = &state->hdl;
+	if (state->hdl.error) {
+		int err = state->hdl.error;
+
+		v4l2_ctrl_handler_free(&state->hdl);
+		return err;
+	}
 	err = v4l2_device_register_subdev(&cx->v4l2_dev, sd);
-	if (!err)
+	if (err)
+		v4l2_ctrl_handler_free(&state->hdl);
+	else
 		cx18_av_init(cx);
 	return err;
 }
diff --git a/drivers/media/video/cx18/cx18-av-core.h b/drivers/media/video/cx18/cx18-av-core.h
index 1956991795e3..188c9c3d2db1 100644
--- a/drivers/media/video/cx18/cx18-av-core.h
+++ b/drivers/media/video/cx18/cx18-av-core.h
@@ -26,6 +26,7 @@
 #define _CX18_AV_CORE_H_
 
 #include <media/v4l2-device.h>
+#include <media/v4l2-ctrls.h>
 
 struct cx18;
 
@@ -95,13 +96,14 @@ enum cx18_av_audio_input {
 
 struct cx18_av_state {
 	struct v4l2_subdev sd;
+	struct v4l2_ctrl_handler hdl;
+	struct v4l2_ctrl *volume;
 	int radio;
 	v4l2_std_id std;
 	enum cx18_av_video_input vid_input;
 	enum cx18_av_audio_input aud_input;
 	u32 audclk_freq;
 	int audmode;
-	int default_volume;
 	u32 id;
 	u32 rev;
 	int is_initialized;
@@ -347,6 +349,11 @@ static inline struct cx18_av_state *to_cx18_av_state(struct v4l2_subdev *sd)
 	return container_of(sd, struct cx18_av_state, sd);
 }
 
+static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
+{
+	return &container_of(ctrl->handler, struct cx18_av_state, hdl)->sd;
+}
+
 /* ----------------------------------------------------------------------- */
 /* cx18_av-core.c 							   */
 int cx18_av_write(struct cx18 *cx, u16 addr, u8 value);
@@ -369,10 +376,9 @@ int cx18_av_loadfw(struct cx18 *cx);
 
 /* ----------------------------------------------------------------------- */
 /* cx18_av-audio.c                                                         */
-int cx18_av_audio_g_ctrl(struct cx18 *cx, struct v4l2_control *ctrl);
-int cx18_av_audio_s_ctrl(struct cx18 *cx, struct v4l2_control *ctrl);
 int cx18_av_s_clock_freq(struct v4l2_subdev *sd, u32 freq);
 void cx18_av_audio_set_path(struct cx18 *cx);
+extern const struct v4l2_ctrl_ops cx18_av_audio_ctrl_ops;
 
 /* ----------------------------------------------------------------------- */
 /* cx18_av-vbi.c                                                           */
diff --git a/drivers/media/video/cx18/cx18-controls.c b/drivers/media/video/cx18/cx18-controls.c
index 97d7b7e100a3..282a3d29fdaa 100644
--- a/drivers/media/video/cx18/cx18-controls.c
+++ b/drivers/media/video/cx18/cx18-controls.c
@@ -30,152 +30,11 @@
 #include "cx18-mailbox.h"
 #include "cx18-controls.h"
 
-/* Must be sorted from low to high control ID! */
-static const u32 user_ctrls[] = {
-	V4L2_CID_USER_CLASS,
-	V4L2_CID_BRIGHTNESS,
-	V4L2_CID_CONTRAST,
-	V4L2_CID_SATURATION,
-	V4L2_CID_HUE,
-	V4L2_CID_AUDIO_VOLUME,
-	V4L2_CID_AUDIO_BALANCE,
-	V4L2_CID_AUDIO_BASS,
-	V4L2_CID_AUDIO_TREBLE,
-	V4L2_CID_AUDIO_MUTE,
-	V4L2_CID_AUDIO_LOUDNESS,
-	0
-};
-
-static const u32 *ctrl_classes[] = {
-	user_ctrls,
-	cx2341x_mpeg_ctrls,
-	NULL
-};
-
-int cx18_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *qctrl)
-{
-	struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
-	const char *name;
-
-	qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
-	if (qctrl->id == 0)
-		return -EINVAL;
-
-	switch (qctrl->id) {
-	/* Standard V4L2 controls */
-	case V4L2_CID_USER_CLASS:
-		return v4l2_ctrl_query_fill(qctrl, 0, 0, 0, 0);
-	case V4L2_CID_BRIGHTNESS:
-	case V4L2_CID_HUE:
-	case V4L2_CID_SATURATION:
-	case V4L2_CID_CONTRAST:
-		if (v4l2_subdev_call(cx->sd_av, core, queryctrl, qctrl))
-			qctrl->flags |= V4L2_CTRL_FLAG_DISABLED;
-		return 0;
-
-	case V4L2_CID_AUDIO_VOLUME:
-	case V4L2_CID_AUDIO_MUTE:
-	case V4L2_CID_AUDIO_BALANCE:
-	case V4L2_CID_AUDIO_BASS:
-	case V4L2_CID_AUDIO_TREBLE:
-	case V4L2_CID_AUDIO_LOUDNESS:
-		if (v4l2_subdev_call(cx->sd_av, core, queryctrl, qctrl))
-			qctrl->flags |= V4L2_CTRL_FLAG_DISABLED;
-		return 0;
-
-	default:
-		if (cx2341x_ctrl_query(&cx->params, qctrl))
-			qctrl->flags |= V4L2_CTRL_FLAG_DISABLED;
-		return 0;
-	}
-	strncpy(qctrl->name, name, sizeof(qctrl->name) - 1);
-	qctrl->name[sizeof(qctrl->name) - 1] = 0;
-	return 0;
-}
-
-int cx18_querymenu(struct file *file, void *fh, struct v4l2_querymenu *qmenu)
+static int cx18_s_stream_vbi_fmt(struct cx2341x_handler *cxhdl, u32 fmt)
 {
-	struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
-	struct v4l2_queryctrl qctrl;
-
-	qctrl.id = qmenu->id;
-	cx18_queryctrl(file, fh, &qctrl);
-	return v4l2_ctrl_query_menu(qmenu, &qctrl,
-			cx2341x_ctrl_get_menu(&cx->params, qmenu->id));
-}
-
-static int cx18_try_ctrl(struct file *file, void *fh,
-					struct v4l2_ext_control *vctrl)
-{
-	struct v4l2_queryctrl qctrl;
-	const char * const *menu_items = NULL;
-	int err;
-
-	qctrl.id = vctrl->id;
-	err = cx18_queryctrl(file, fh, &qctrl);
-	if (err)
-		return err;
-	if (qctrl.type == V4L2_CTRL_TYPE_MENU)
-		menu_items = v4l2_ctrl_get_menu(qctrl.id);
-	return v4l2_ctrl_check(vctrl, &qctrl, menu_items);
-}
-
-static int cx18_s_ctrl(struct cx18 *cx, struct v4l2_control *vctrl)
-{
-	switch (vctrl->id) {
-		/* Standard V4L2 controls */
-	case V4L2_CID_BRIGHTNESS:
-	case V4L2_CID_HUE:
-	case V4L2_CID_SATURATION:
-	case V4L2_CID_CONTRAST:
-		return v4l2_subdev_call(cx->sd_av, core, s_ctrl, vctrl);
-
-	case V4L2_CID_AUDIO_VOLUME:
-	case V4L2_CID_AUDIO_MUTE:
-	case V4L2_CID_AUDIO_BALANCE:
-	case V4L2_CID_AUDIO_BASS:
-	case V4L2_CID_AUDIO_TREBLE:
-	case V4L2_CID_AUDIO_LOUDNESS:
-		return v4l2_subdev_call(cx->sd_av, core, s_ctrl, vctrl);
-
-	default:
-		CX18_DEBUG_IOCTL("invalid control 0x%x\n", vctrl->id);
-		return -EINVAL;
-	}
-	return 0;
-}
-
-static int cx18_g_ctrl(struct cx18 *cx, struct v4l2_control *vctrl)
-{
-	switch (vctrl->id) {
-		/* Standard V4L2 controls */
-	case V4L2_CID_BRIGHTNESS:
-	case V4L2_CID_HUE:
-	case V4L2_CID_SATURATION:
-	case V4L2_CID_CONTRAST:
-		return v4l2_subdev_call(cx->sd_av, core, g_ctrl, vctrl);
-
-	case V4L2_CID_AUDIO_VOLUME:
-	case V4L2_CID_AUDIO_MUTE:
-	case V4L2_CID_AUDIO_BALANCE:
-	case V4L2_CID_AUDIO_BASS:
-	case V4L2_CID_AUDIO_TREBLE:
-	case V4L2_CID_AUDIO_LOUDNESS:
-		return v4l2_subdev_call(cx->sd_av, core, g_ctrl, vctrl);
+	struct cx18 *cx = container_of(cxhdl, struct cx18, cxhdl);
+	int type = cxhdl->stream_type->val;
 
-	default:
-		CX18_DEBUG_IOCTL("invalid control 0x%x\n", vctrl->id);
-		return -EINVAL;
-	}
-	return 0;
-}
-
-static int cx18_setup_vbi_fmt(struct cx18 *cx,
-			      enum v4l2_mpeg_stream_vbi_fmt fmt,
-			      enum v4l2_mpeg_stream_type type)
-{
-	if (!(cx->v4l2_cap & V4L2_CAP_SLICED_VBI_CAPTURE))
-		return -EINVAL;
 	if (atomic_read(&cx->ana_capturing) > 0)
 		return -EBUSY;
 
@@ -230,121 +89,43 @@ static int cx18_setup_vbi_fmt(struct cx18 *cx,
 	return 0;
 }
 
-int cx18_g_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c)
+static int cx18_s_video_encoding(struct cx2341x_handler *cxhdl, u32 val)
 {
-	struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
-	struct v4l2_control ctrl;
-
-	if (c->ctrl_class == V4L2_CTRL_CLASS_USER) {
-		int i;
-		int err = 0;
-
-		for (i = 0; i < c->count; i++) {
-			ctrl.id = c->controls[i].id;
-			ctrl.value = c->controls[i].value;
-			err = cx18_g_ctrl(cx, &ctrl);
-			c->controls[i].value = ctrl.value;
-			if (err) {
-				c->error_idx = i;
-				break;
-			}
-		}
-		return err;
-	}
-	if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG)
-		return cx2341x_ext_ctrls(&cx->params, 0, c, VIDIOC_G_EXT_CTRLS);
-	return -EINVAL;
+	struct cx18 *cx = container_of(cxhdl, struct cx18, cxhdl);
+	int is_mpeg1 = val == V4L2_MPEG_VIDEO_ENCODING_MPEG_1;
+	struct v4l2_mbus_framefmt fmt;
+
+	/* fix videodecoder resolution */
+	fmt.width = cxhdl->width / (is_mpeg1 ? 2 : 1);
+	fmt.height = cxhdl->height;
+	fmt.code = V4L2_MBUS_FMT_FIXED;
+	v4l2_subdev_call(cx->sd_av, video, s_mbus_fmt, &fmt);
+	return 0;
 }
 
-int cx18_s_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c)
+static int cx18_s_audio_sampling_freq(struct cx2341x_handler *cxhdl, u32 idx)
 {
-	struct cx18_open_id *id = fh;
-	struct cx18 *cx = id->cx;
-	int ret;
-	struct v4l2_control ctrl;
-
-	ret = v4l2_prio_check(&cx->prio, id->prio);
-	if (ret)
-		return ret;
-
-	if (c->ctrl_class == V4L2_CTRL_CLASS_USER) {
-		int i;
-		int err = 0;
-
-		for (i = 0; i < c->count; i++) {
-			ctrl.id = c->controls[i].id;
-			ctrl.value = c->controls[i].value;
-			err = cx18_s_ctrl(cx, &ctrl);
-			c->controls[i].value = ctrl.value;
-			if (err) {
-				c->error_idx = i;
-				break;
-			}
-		}
-		return err;
-	}
-	if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG) {
-		static u32 freqs[3] = { 44100, 48000, 32000 };
-		struct cx18_api_func_private priv;
-		struct cx2341x_mpeg_params p = cx->params;
-		int err = cx2341x_ext_ctrls(&p, atomic_read(&cx->ana_capturing),
-						c, VIDIOC_S_EXT_CTRLS);
-		unsigned int idx;
-
-		if (err)
-			return err;
+	static const u32 freqs[3] = { 44100, 48000, 32000 };
+	struct cx18 *cx = container_of(cxhdl, struct cx18, cxhdl);
 
-		if (p.video_encoding != cx->params.video_encoding) {
-			int is_mpeg1 = p.video_encoding ==
-						V4L2_MPEG_VIDEO_ENCODING_MPEG_1;
-			struct v4l2_mbus_framefmt fmt;
-
-			/* fix videodecoder resolution */
-			fmt.width = cx->params.width / (is_mpeg1 ? 2 : 1);
-			fmt.height = cx->params.height;
-			fmt.code = V4L2_MBUS_FMT_FIXED;
-			v4l2_subdev_call(cx->sd_av, video, s_mbus_fmt, &fmt);
-		}
-		priv.cx = cx;
-		priv.s = &cx->streams[id->type];
-		err = cx2341x_update(&priv, cx18_api_func, &cx->params, &p);
-		if (!err &&
-		    (cx->params.stream_vbi_fmt != p.stream_vbi_fmt ||
-		     cx->params.stream_type != p.stream_type))
-			err = cx18_setup_vbi_fmt(cx, p.stream_vbi_fmt,
-						 p.stream_type);
-		cx->params = p;
-		cx->dualwatch_stereo_mode = p.audio_properties & 0x0300;
-		idx = p.audio_properties & 0x03;
-		/* The audio clock of the digitizer must match the codec sample
-		   rate otherwise you get some very strange effects. */
-		if (idx < ARRAY_SIZE(freqs))
-			cx18_call_all(cx, audio, s_clock_freq, freqs[idx]);
-		return err;
-	}
-	return -EINVAL;
+	/* The audio clock of the digitizer must match the codec sample
+	   rate otherwise you get some very strange effects. */
+	if (idx < ARRAY_SIZE(freqs))
+		cx18_call_all(cx, audio, s_clock_freq, freqs[idx]);
+	return 0;
 }
 
-int cx18_try_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c)
+static int cx18_s_audio_mode(struct cx2341x_handler *cxhdl, u32 val)
 {
-	struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
+	struct cx18 *cx = container_of(cxhdl, struct cx18, cxhdl);
 
-	if (c->ctrl_class == V4L2_CTRL_CLASS_USER) {
-		int i;
-		int err = 0;
-
-		for (i = 0; i < c->count; i++) {
-			err = cx18_try_ctrl(file, fh, &c->controls[i]);
-			if (err) {
-				c->error_idx = i;
-				break;
-			}
-		}
-		return err;
-	}
-	if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG)
-		return cx2341x_ext_ctrls(&cx->params,
-						atomic_read(&cx->ana_capturing),
-						c, VIDIOC_TRY_EXT_CTRLS);
-	return -EINVAL;
+	cx->dualwatch_stereo_mode = val;
+	return 0;
 }
+
+struct cx2341x_handler_ops cx18_cxhdl_ops = {
+	.s_audio_mode = cx18_s_audio_mode,
+	.s_audio_sampling_freq = cx18_s_audio_sampling_freq,
+	.s_video_encoding = cx18_s_video_encoding,
+	.s_stream_vbi_fmt = cx18_s_stream_vbi_fmt,
+};
diff --git a/drivers/media/video/cx18/cx18-controls.h b/drivers/media/video/cx18/cx18-controls.h
index e46323700b81..cb5dfc7b2054 100644
--- a/drivers/media/video/cx18/cx18-controls.h
+++ b/drivers/media/video/cx18/cx18-controls.h
@@ -21,9 +21,4 @@
  *  02111-1307  USA
  */
 
-int cx18_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *a);
-int cx18_g_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *a);
-int cx18_s_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *a);
-int cx18_try_ext_ctrls(struct file *file, void *fh,
-			struct v4l2_ext_controls *a);
-int cx18_querymenu(struct file *file, void *fh, struct v4l2_querymenu *a);
+extern struct cx2341x_handler_ops cx18_cxhdl_ops;
diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c
index 944af8adbe0c..869690bcb767 100644
--- a/drivers/media/video/cx18/cx18-driver.c
+++ b/drivers/media/video/cx18/cx18-driver.c
@@ -36,6 +36,7 @@
 #include "cx18-scb.h"
 #include "cx18-mailbox.h"
 #include "cx18-ioctl.h"
+#include "cx18-controls.h"
 #include "tuner-xc2028.h"
 
 #include <media/tveeprom.h>
@@ -708,15 +709,21 @@ static int __devinit cx18_init_struct1(struct cx18 *cx)
 	cx->open_id = 1;
 
 	/* Initial settings */
-	cx2341x_fill_defaults(&cx->params);
-	cx->temporal_strength = cx->params.video_temporal_filter;
-	cx->spatial_strength = cx->params.video_spatial_filter;
-	cx->filter_mode = cx->params.video_spatial_filter_mode |
-		(cx->params.video_temporal_filter_mode << 1) |
-		(cx->params.video_median_filter_type << 2);
-	cx->params.port = CX2341X_PORT_MEMORY;
-	cx->params.capabilities =
-				CX2341X_CAP_HAS_TS | CX2341X_CAP_HAS_SLICED_VBI;
+	cx->cxhdl.port = CX2341X_PORT_MEMORY;
+	cx->cxhdl.capabilities = CX2341X_CAP_HAS_TS | CX2341X_CAP_HAS_SLICED_VBI;
+	cx->cxhdl.ops = &cx18_cxhdl_ops;
+	cx->cxhdl.func = cx18_api_func;
+	ret = cx2341x_handler_init(&cx->cxhdl, 50);
+	if (ret)
+		return ret;
+	cx->v4l2_dev.ctrl_handler = &cx->cxhdl.hdl;
+
+	cx->temporal_strength = cx->cxhdl.video_temporal_filter->cur.val;
+	cx->spatial_strength = cx->cxhdl.video_spatial_filter->cur.val;
+	cx->filter_mode = cx->cxhdl.video_spatial_filter_mode->cur.val |
+		(cx->cxhdl.video_temporal_filter_mode->cur.val << 1) |
+		(cx->cxhdl.video_median_filter_type->cur.val << 2);
+
 	init_waitqueue_head(&cx->cap_w);
 	init_waitqueue_head(&cx->mb_apu_waitq);
 	init_waitqueue_head(&cx->mb_cpu_waitq);
@@ -1028,7 +1035,7 @@ static int __devinit cx18_probe(struct pci_dev *pci_dev,
 	else
 		cx->is_50hz = 1;
 
-	cx->params.video_gop_size = cx->is_60hz ? 15 : 12;
+	cx2341x_handler_set_50hz(&cx->cxhdl, !cx->is_60hz);
 
 	if (cx->options.radio > 0)
 		cx->v4l2_cap |= V4L2_CAP_RADIO;
@@ -1074,7 +1081,6 @@ static int __devinit cx18_probe(struct pci_dev *pci_dev,
 
 	/* Load cx18 submodules (cx18-alsa) */
 	request_modules(cx);
-
 	return 0;
 
 free_streams:
@@ -1257,6 +1263,8 @@ static void cx18_remove(struct pci_dev *pci_dev)
 		for (i = 0; i < CX18_VBI_FRAMES; i++)
 			kfree(cx->vbi.sliced_mpeg_data[i]);
 
+	v4l2_ctrl_handler_free(&cx->av_state.hdl);
+
 	CX18_INFO("Removed %s\n", cx->card_name);
 
 	v4l2_device_unregister(v4l2_dev);
diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h
index 306caac6d3fc..26eb910f6daf 100644
--- a/drivers/media/video/cx18/cx18-driver.h
+++ b/drivers/media/video/cx18/cx18-driver.h
@@ -564,7 +564,7 @@ struct cx18 {
 	struct cx18_av_state av_state;
 
 	/* codec settings */
-	struct cx2341x_mpeg_params params;
+	struct cx2341x_handler cxhdl;
 	u32 filter_mode;
 	u32 temporal_strength;
 	u32 spatial_strength;
diff --git a/drivers/media/video/cx18/cx18-fileops.c b/drivers/media/video/cx18/cx18-fileops.c
index 9f23b90732f2..98ef33e4326a 100644
--- a/drivers/media/video/cx18/cx18-fileops.c
+++ b/drivers/media/video/cx18/cx18-fileops.c
@@ -160,13 +160,10 @@ EXPORT_SYMBOL(cx18_release_stream);
 static void cx18_dualwatch(struct cx18 *cx)
 {
 	struct v4l2_tuner vt;
-	u32 new_bitmap;
 	u32 new_stereo_mode;
-	const u32 stereo_mask = 0x0300;
 	const u32 dual = 0x0200;
-	u32 h;
 
-	new_stereo_mode = cx->params.audio_properties & stereo_mask;
+	new_stereo_mode = v4l2_ctrl_g_ctrl(cx->cxhdl.audio_mode);
 	memset(&vt, 0, sizeof(vt));
 	cx18_call_all(cx, tuner, g_tuner, &vt);
 	if (vt.audmode == V4L2_TUNER_MODE_LANG1_LANG2 &&
@@ -176,25 +173,10 @@ static void cx18_dualwatch(struct cx18 *cx)
 	if (new_stereo_mode == cx->dualwatch_stereo_mode)
 		return;
 
-	new_bitmap = new_stereo_mode
-			| (cx->params.audio_properties & ~stereo_mask);
-
-	CX18_DEBUG_INFO("dualwatch: change stereo flag from 0x%x to 0x%x. "
-			"new audio_bitmask=0x%ux\n",
-			cx->dualwatch_stereo_mode, new_stereo_mode, new_bitmap);
-
-	h = cx18_find_handle(cx);
-	if (h == CX18_INVALID_TASK_HANDLE) {
-		CX18_DEBUG_INFO("dualwatch: can't find valid task handle\n");
-		return;
-	}
-
-	if (cx18_vapi(cx,
-		      CX18_CPU_SET_AUDIO_PARAMETERS, 2, h, new_bitmap) == 0) {
-		cx->dualwatch_stereo_mode = new_stereo_mode;
-		return;
-	}
-	CX18_DEBUG_INFO("dualwatch: changing stereo flag failed\n");
+	CX18_DEBUG_INFO("dualwatch: change stereo flag from 0x%x to 0x%x.\n",
+			   cx->dualwatch_stereo_mode, new_stereo_mode);
+	if (v4l2_ctrl_s_ctrl(cx->cxhdl.audio_mode, new_stereo_mode))
+		CX18_DEBUG_INFO("dualwatch: changing stereo flag failed\n");
 }
 
 
@@ -724,8 +706,8 @@ int cx18_v4l2_close(struct file *filp)
 		if (atomic_read(&cx->ana_capturing) > 0) {
 			/* Undo video mute */
 			cx18_vapi(cx, CX18_CPU_SET_VIDEO_MUTE, 2, s->handle,
-				cx->params.video_mute |
-					(cx->params.video_mute_yuv << 8));
+			    (v4l2_ctrl_g_ctrl(cx->cxhdl.video_mute) |
+			    (v4l2_ctrl_g_ctrl(cx->cxhdl.video_mute_yuv) << 8)));
 		}
 		/* Done! Unmute and continue. */
 		cx18_unmute(cx);
diff --git a/drivers/media/video/cx18/cx18-ioctl.c b/drivers/media/video/cx18/cx18-ioctl.c
index 7150195740dc..36b018c943e5 100644
--- a/drivers/media/video/cx18/cx18-ioctl.c
+++ b/drivers/media/video/cx18/cx18-ioctl.c
@@ -152,8 +152,8 @@ static int cx18_g_fmt_vid_cap(struct file *file, void *fh,
 	struct cx18 *cx = id->cx;
 	struct v4l2_pix_format *pixfmt = &fmt->fmt.pix;
 
-	pixfmt->width = cx->params.width;
-	pixfmt->height = cx->params.height;
+	pixfmt->width = cx->cxhdl.width;
+	pixfmt->height = cx->cxhdl.height;
 	pixfmt->colorspace = V4L2_COLORSPACE_SMPTE170M;
 	pixfmt->field = V4L2_FIELD_INTERLACED;
 	pixfmt->priv = 0;
@@ -287,14 +287,14 @@ static int cx18_s_fmt_vid_cap(struct file *file, void *fh,
 	w = fmt->fmt.pix.width;
 	h = fmt->fmt.pix.height;
 
-	if (cx->params.width == w && cx->params.height == h)
+	if (cx->cxhdl.width == w && cx->cxhdl.height == h)
 		return 0;
 
 	if (atomic_read(&cx->ana_capturing) > 0)
 		return -EBUSY;
 
-	mbus_fmt.width = cx->params.width = w;
-	mbus_fmt.height = cx->params.height = h;
+	mbus_fmt.width = cx->cxhdl.width = w;
+	mbus_fmt.height = cx->cxhdl.height = h;
 	mbus_fmt.code = V4L2_MBUS_FMT_FIXED;
 	v4l2_subdev_call(cx->sd_av, video, s_mbus_fmt, &mbus_fmt);
 	return cx18_g_fmt_vid_cap(file, fh, fmt);
@@ -696,9 +696,10 @@ int cx18_s_std(struct file *file, void *fh, v4l2_std_id *std)
 
 	cx->std = *std;
 	cx->is_60hz = (*std & V4L2_STD_525_60) ? 1 : 0;
-	cx->params.is_50hz = cx->is_50hz = !cx->is_60hz;
-	cx->params.width = 720;
-	cx->params.height = cx->is_50hz ? 576 : 480;
+	cx->is_50hz = !cx->is_60hz;
+	cx2341x_handler_set_50hz(&cx->cxhdl, cx->is_50hz);
+	cx->cxhdl.width = 720;
+	cx->cxhdl.height = cx->is_50hz ? 576 : 480;
 	cx->vbi.count = cx->is_50hz ? 18 : 12;
 	cx->vbi.start[0] = cx->is_50hz ? 6 : 10;
 	cx->vbi.start[1] = cx->is_50hz ? 318 : 273;
@@ -1035,7 +1036,7 @@ static int cx18_log_status(struct file *file, void *fh)
 	mutex_unlock(&cx->gpio_lock);
 	CX18_INFO("Tuner: %s\n",
 		test_bit(CX18_F_I_RADIO_USER, &cx->i_flags) ?  "Radio" : "TV");
-	cx2341x_log_status(&cx->params, cx->v4l2_dev.name);
+	v4l2_ctrl_handler_log_status(&cx->cxhdl.hdl, cx->v4l2_dev.name);
 	CX18_INFO("Status flags: 0x%08lx\n", cx->i_flags);
 	for (i = 0; i < CX18_MAX_STREAMS; i++) {
 		struct cx18_stream *s = &cx->streams[i];
@@ -1136,11 +1137,6 @@ static const struct v4l2_ioctl_ops cx18_ioctl_ops = {
 	.vidioc_s_register              = cx18_s_register,
 #endif
 	.vidioc_default                 = cx18_default,
-	.vidioc_queryctrl               = cx18_queryctrl,
-	.vidioc_querymenu               = cx18_querymenu,
-	.vidioc_g_ext_ctrls             = cx18_g_ext_ctrls,
-	.vidioc_s_ext_ctrls             = cx18_s_ext_ctrls,
-	.vidioc_try_ext_ctrls           = cx18_try_ext_ctrls,
 };
 
 void cx18_set_funcs(struct video_device *vdev)
diff --git a/drivers/media/video/cx18/cx18-mailbox.c b/drivers/media/video/cx18/cx18-mailbox.c
index c545f3beef78..9605d54bd083 100644
--- a/drivers/media/video/cx18/cx18-mailbox.c
+++ b/drivers/media/video/cx18/cx18-mailbox.c
@@ -716,9 +716,8 @@ static int cx18_set_filter_param(struct cx18_stream *s)
 int cx18_api_func(void *priv, u32 cmd, int in, int out,
 		u32 data[CX2341X_MBOX_MAX_DATA])
 {
-	struct cx18_api_func_private *api_priv = priv;
-	struct cx18 *cx = api_priv->cx;
-	struct cx18_stream *s = api_priv->s;
+	struct cx18_stream *s = priv;
+	struct cx18 *cx = s->cx;
 
 	switch (cmd) {
 	case CX2341X_ENC_SET_OUTPUT_PORT:
diff --git a/drivers/media/video/cx18/cx18-mailbox.h b/drivers/media/video/cx18/cx18-mailbox.h
index 077952fcbcca..05fe6bdbe062 100644
--- a/drivers/media/video/cx18/cx18-mailbox.h
+++ b/drivers/media/video/cx18/cx18-mailbox.h
@@ -81,11 +81,6 @@ struct cx18_mailbox {
 
 struct cx18_stream;
 
-struct cx18_api_func_private {
-	struct cx18 *cx;
-	struct cx18_stream *s;
-};
-
 int cx18_api(struct cx18 *cx, u32 cmd, int args, u32 data[]);
 int cx18_vapi_result(struct cx18 *cx, u32 data[MAX_MB_ARGUMENTS], u32 cmd,
 		int args, ...);
diff --git a/drivers/media/video/cx18/cx18-streams.c b/drivers/media/video/cx18/cx18-streams.c
index 94f5d7967c5c..2d248560770e 100644
--- a/drivers/media/video/cx18/cx18-streams.c
+++ b/drivers/media/video/cx18/cx18-streams.c
@@ -572,7 +572,7 @@ static void cx18_stream_configure_mdls(struct cx18_stream *s)
 		 * Set the MDL size to the exact size needed for one frame.
 		 * Use enough buffers per MDL to cover the MDL size
 		 */
-		s->mdl_size = 720 * s->cx->params.height * 3 / 2;
+		s->mdl_size = 720 * s->cx->cxhdl.height * 3 / 2;
 		s->bufs_per_mdl = s->mdl_size / s->buf_size;
 		if (s->mdl_size % s->buf_size)
 			s->bufs_per_mdl++;
@@ -607,7 +607,6 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s)
 	u32 data[MAX_MB_ARGUMENTS];
 	struct cx18 *cx = s->cx;
 	int captype = 0;
-	struct cx18_api_func_private priv;
 	struct cx18_stream *s_idx;
 
 	if (!cx18_stream_enabled(s))
@@ -620,7 +619,7 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s)
 		captype = CAPTURE_CHANNEL_TYPE_MPEG;
 		cx->mpg_data_received = cx->vbi_data_inserted = 0;
 		cx->dualwatch_jiffies = jiffies;
-		cx->dualwatch_stereo_mode = cx->params.audio_properties & 0x300;
+		cx->dualwatch_stereo_mode = v4l2_ctrl_g_ctrl(cx->cxhdl.audio_mode);
 		cx->search_pack_header = 0;
 		break;
 
@@ -710,21 +709,21 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s)
 				 s->handle, cx18_stream_enabled(s_idx) ? 7 : 0);
 
 		/* Call out to the common CX2341x API setup for user controls */
-		priv.cx = cx;
-		priv.s = s;
-		cx2341x_update(&priv, cx18_api_func, NULL, &cx->params);
+		cx->cxhdl.priv = s;
+		cx2341x_handler_setup(&cx->cxhdl);
 
 		/*
 		 * When starting a capture and we're set for radio,
 		 * ensure the video is muted, despite the user control.
 		 */
-		if (!cx->params.video_mute &&
+		if (!cx->cxhdl.video_mute &&
 		    test_bit(CX18_F_I_RADIO_USER, &cx->i_flags))
 			cx18_vapi(cx, CX18_CPU_SET_VIDEO_MUTE, 2, s->handle,
-				  (cx->params.video_mute_yuv << 8) | 1);
+			  (v4l2_ctrl_g_ctrl(cx->cxhdl.video_mute_yuv) << 8) | 1);
 	}
 
 	if (atomic_read(&cx->tot_capturing) == 0) {
+		cx2341x_handler_set_busy(&cx->cxhdl, 1);
 		clear_bit(CX18_F_I_EOS, &cx->i_flags);
 		cx18_write_reg(cx, 7, CX18_DSP0_INTERRUPT_MASK);
 	}
@@ -826,6 +825,7 @@ int cx18_stop_v4l2_encode_stream(struct cx18_stream *s, int gop_end)
 	if (atomic_read(&cx->tot_capturing) > 0)
 		return 0;
 
+	cx2341x_handler_set_busy(&cx->cxhdl, 0);
 	cx18_write_reg(cx, 5, CX18_DSP0_INTERRUPT_MASK);
 	wake_up(&s->waitq);
 
diff --git a/drivers/media/video/mem2mem_testdev.c b/drivers/media/video/mem2mem_testdev.c
index c179041d91f8..6ab2d4f26342 100644
--- a/drivers/media/video/mem2mem_testdev.c
+++ b/drivers/media/video/mem2mem_testdev.c
@@ -28,7 +28,7 @@
 #include <media/v4l2-mem2mem.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-ioctl.h>
-#include <media/videobuf-vmalloc.h>
+#include <media/videobuf2-vmalloc.h>
 
 #define MEM2MEM_TEST_MODULE_NAME "mem2mem-testdev"
 
@@ -201,11 +201,6 @@ struct m2mtest_ctx {
 	struct v4l2_m2m_ctx	*m2m_ctx;
 };
 
-struct m2mtest_buffer {
-	/* vb must be first! */
-	struct videobuf_buffer	vb;
-};
-
 static struct v4l2_queryctrl *get_ctrl(int id)
 {
 	int i;
@@ -219,37 +214,41 @@ static struct v4l2_queryctrl *get_ctrl(int id)
 }
 
 static int device_process(struct m2mtest_ctx *ctx,
-			  struct m2mtest_buffer *in_buf,
-			  struct m2mtest_buffer *out_buf)
+			  struct vb2_buffer *in_vb,
+			  struct vb2_buffer *out_vb)
 {
 	struct m2mtest_dev *dev = ctx->dev;
+	struct m2mtest_q_data *q_data;
 	u8 *p_in, *p_out;
 	int x, y, t, w;
 	int tile_w, bytes_left;
-	struct videobuf_queue *src_q;
-	struct videobuf_queue *dst_q;
+	int width, height, bytesperline;
 
-	src_q = v4l2_m2m_get_src_vq(ctx->m2m_ctx);
-	dst_q = v4l2_m2m_get_dst_vq(ctx->m2m_ctx);
-	p_in = videobuf_queue_to_vaddr(src_q, &in_buf->vb);
-	p_out = videobuf_queue_to_vaddr(dst_q, &out_buf->vb);
+	q_data = get_q_data(V4L2_BUF_TYPE_VIDEO_OUTPUT);
+
+	width	= q_data->width;
+	height	= q_data->height;
+	bytesperline	= (q_data->width * q_data->fmt->depth) >> 3;
+
+	p_in = vb2_plane_vaddr(in_vb, 0);
+	p_out = vb2_plane_vaddr(out_vb, 0);
 	if (!p_in || !p_out) {
 		v4l2_err(&dev->v4l2_dev,
 			 "Acquiring kernel pointers to buffers failed\n");
 		return -EFAULT;
 	}
 
-	if (in_buf->vb.size > out_buf->vb.size) {
+	if (vb2_plane_size(in_vb, 0) > vb2_plane_size(out_vb, 0)) {
 		v4l2_err(&dev->v4l2_dev, "Output buffer is too small\n");
 		return -EINVAL;
 	}
 
-	tile_w = (in_buf->vb.width * (q_data[V4L2_M2M_DST].fmt->depth >> 3))
+	tile_w = (width * (q_data[V4L2_M2M_DST].fmt->depth >> 3))
 		/ MEM2MEM_NUM_TILES;
-	bytes_left = in_buf->vb.bytesperline - tile_w * MEM2MEM_NUM_TILES;
+	bytes_left = bytesperline - tile_w * MEM2MEM_NUM_TILES;
 	w = 0;
 
-	for (y = 0; y < in_buf->vb.height; ++y) {
+	for (y = 0; y < height; ++y) {
 		for (t = 0; t < MEM2MEM_NUM_TILES; ++t) {
 			if (w & 0x1) {
 				for (x = 0; x < tile_w; ++x)
@@ -301,6 +300,21 @@ static void job_abort(void *priv)
 	ctx->aborting = 1;
 }
 
+static void m2mtest_lock(void *priv)
+{
+	struct m2mtest_ctx *ctx = priv;
+	struct m2mtest_dev *dev = ctx->dev;
+	mutex_lock(&dev->dev_mutex);
+}
+
+static void m2mtest_unlock(void *priv)
+{
+	struct m2mtest_ctx *ctx = priv;
+	struct m2mtest_dev *dev = ctx->dev;
+	mutex_unlock(&dev->dev_mutex);
+}
+
+
 /* device_run() - prepares and starts the device
  *
  * This simulates all the immediate preparations required before starting
@@ -311,7 +325,7 @@ static void device_run(void *priv)
 {
 	struct m2mtest_ctx *ctx = priv;
 	struct m2mtest_dev *dev = ctx->dev;
-	struct m2mtest_buffer *src_buf, *dst_buf;
+	struct vb2_buffer *src_buf, *dst_buf;
 
 	src_buf = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
 	dst_buf = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);
@@ -322,12 +336,11 @@ static void device_run(void *priv)
 	schedule_irq(dev, ctx->transtime);
 }
 
-
 static void device_isr(unsigned long priv)
 {
 	struct m2mtest_dev *m2mtest_dev = (struct m2mtest_dev *)priv;
 	struct m2mtest_ctx *curr_ctx;
-	struct m2mtest_buffer *src_buf, *dst_buf;
+	struct vb2_buffer *src_vb, *dst_vb;
 	unsigned long flags;
 
 	curr_ctx = v4l2_m2m_get_curr_priv(m2mtest_dev->m2m_dev);
@@ -338,31 +351,26 @@ static void device_isr(unsigned long priv)
 		return;
 	}
 
-	src_buf = v4l2_m2m_src_buf_remove(curr_ctx->m2m_ctx);
-	dst_buf = v4l2_m2m_dst_buf_remove(curr_ctx->m2m_ctx);
+	src_vb = v4l2_m2m_src_buf_remove(curr_ctx->m2m_ctx);
+	dst_vb = v4l2_m2m_dst_buf_remove(curr_ctx->m2m_ctx);
+
 	curr_ctx->num_processed++;
 
+	spin_lock_irqsave(&m2mtest_dev->irqlock, flags);
+	v4l2_m2m_buf_done(src_vb, VB2_BUF_STATE_DONE);
+	v4l2_m2m_buf_done(dst_vb, VB2_BUF_STATE_DONE);
+	spin_unlock_irqrestore(&m2mtest_dev->irqlock, flags);
+
 	if (curr_ctx->num_processed == curr_ctx->translen
 	    || curr_ctx->aborting) {
 		dprintk(curr_ctx->dev, "Finishing transaction\n");
 		curr_ctx->num_processed = 0;
-		spin_lock_irqsave(&m2mtest_dev->irqlock, flags);
-		src_buf->vb.state = dst_buf->vb.state = VIDEOBUF_DONE;
-		wake_up(&src_buf->vb.done);
-		wake_up(&dst_buf->vb.done);
-		spin_unlock_irqrestore(&m2mtest_dev->irqlock, flags);
 		v4l2_m2m_job_finish(m2mtest_dev->m2m_dev, curr_ctx->m2m_ctx);
 	} else {
-		spin_lock_irqsave(&m2mtest_dev->irqlock, flags);
-		src_buf->vb.state = dst_buf->vb.state = VIDEOBUF_DONE;
-		wake_up(&src_buf->vb.done);
-		wake_up(&dst_buf->vb.done);
-		spin_unlock_irqrestore(&m2mtest_dev->irqlock, flags);
 		device_run(curr_ctx);
 	}
 }
 
-
 /*
  * video ioctls
  */
@@ -423,7 +431,7 @@ static int vidioc_enum_fmt_vid_out(struct file *file, void *priv,
 
 static int vidioc_g_fmt(struct m2mtest_ctx *ctx, struct v4l2_format *f)
 {
-	struct videobuf_queue *vq;
+	struct vb2_queue *vq;
 	struct m2mtest_q_data *q_data;
 
 	vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);
@@ -434,7 +442,7 @@ static int vidioc_g_fmt(struct m2mtest_ctx *ctx, struct v4l2_format *f)
 
 	f->fmt.pix.width	= q_data->width;
 	f->fmt.pix.height	= q_data->height;
-	f->fmt.pix.field	= vq->field;
+	f->fmt.pix.field	= V4L2_FIELD_NONE;
 	f->fmt.pix.pixelformat	= q_data->fmt->fourcc;
 	f->fmt.pix.bytesperline	= (q_data->width * q_data->fmt->depth) >> 3;
 	f->fmt.pix.sizeimage	= q_data->sizeimage;
@@ -523,7 +531,7 @@ static int vidioc_try_fmt_vid_out(struct file *file, void *priv,
 static int vidioc_s_fmt(struct m2mtest_ctx *ctx, struct v4l2_format *f)
 {
 	struct m2mtest_q_data *q_data;
-	struct videobuf_queue *vq;
+	struct vb2_queue *vq;
 
 	vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);
 	if (!vq)
@@ -533,7 +541,7 @@ static int vidioc_s_fmt(struct m2mtest_ctx *ctx, struct v4l2_format *f)
 	if (!q_data)
 		return -EINVAL;
 
-	if (videobuf_queue_is_busy(vq)) {
+	if (vb2_is_busy(vq)) {
 		v4l2_err(&ctx->dev->v4l2_dev, "%s queue busy\n", __func__);
 		return -EBUSY;
 	}
@@ -543,7 +551,6 @@ static int vidioc_s_fmt(struct m2mtest_ctx *ctx, struct v4l2_format *f)
 	q_data->height		= f->fmt.pix.height;
 	q_data->sizeimage	= q_data->width * q_data->height
 				* q_data->fmt->depth >> 3;
-	vq->field		= f->fmt.pix.field;
 
 	dprintk(ctx->dev,
 		"Setting format for type %d, wxh: %dx%d, fmt: %d\n",
@@ -733,120 +740,94 @@ static const struct v4l2_ioctl_ops m2mtest_ioctl_ops = {
  * Queue operations
  */
 
-static void m2mtest_buf_release(struct videobuf_queue *vq,
-				struct videobuf_buffer *vb)
-{
-	struct m2mtest_ctx *ctx = vq->priv_data;
-
-	dprintk(ctx->dev, "type: %d, index: %d, state: %d\n",
-		vq->type, vb->i, vb->state);
-
-	videobuf_vmalloc_free(vb);
-	vb->state = VIDEOBUF_NEEDS_INIT;
-}
-
-static int m2mtest_buf_setup(struct videobuf_queue *vq, unsigned int *count,
-			  unsigned int *size)
+static int m2mtest_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
+				unsigned int *nplanes, unsigned long sizes[],
+				void *alloc_ctxs[])
 {
-	struct m2mtest_ctx *ctx = vq->priv_data;
+	struct m2mtest_ctx *ctx = vb2_get_drv_priv(vq);
 	struct m2mtest_q_data *q_data;
+	unsigned int size, count = *nbuffers;
 
 	q_data = get_q_data(vq->type);
 
-	*size = q_data->width * q_data->height * q_data->fmt->depth >> 3;
-	dprintk(ctx->dev, "size:%d, w/h %d/%d, depth: %d\n",
-		*size, q_data->width, q_data->height, q_data->fmt->depth);
+	size = q_data->width * q_data->height * q_data->fmt->depth >> 3;
 
-	if (0 == *count)
-		*count = MEM2MEM_DEF_NUM_BUFS;
+	while (size * count > MEM2MEM_VID_MEM_LIMIT)
+		(count)--;
 
-	while (*size * *count > MEM2MEM_VID_MEM_LIMIT)
-		(*count)--;
+	*nplanes = 1;
+	*nbuffers = count;
+	sizes[0] = size;
 
-	v4l2_info(&ctx->dev->v4l2_dev,
-		  "%d buffers of size %d set up.\n", *count, *size);
+	/*
+	 * videobuf2-vmalloc allocator is context-less so no need to set
+	 * alloc_ctxs array.
+	 */
+
+	dprintk(ctx->dev, "get %d buffer(s) of size %d each.\n", count, size);
 
 	return 0;
 }
 
-static int m2mtest_buf_prepare(struct videobuf_queue *vq,
-			       struct videobuf_buffer *vb,
-			       enum v4l2_field field)
+static int m2mtest_buf_prepare(struct vb2_buffer *vb)
 {
-	struct m2mtest_ctx *ctx = vq->priv_data;
+	struct m2mtest_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
 	struct m2mtest_q_data *q_data;
-	int ret;
 
-	dprintk(ctx->dev, "type: %d, index: %d, state: %d\n",
-		vq->type, vb->i, vb->state);
+	dprintk(ctx->dev, "type: %d\n", vb->vb2_queue->type);
 
-	q_data = get_q_data(vq->type);
+	q_data = get_q_data(vb->vb2_queue->type);
 
-	if (vb->baddr) {
-		/* User-provided buffer */
-		if (vb->bsize < q_data->sizeimage) {
-			/* Buffer too small to fit a frame */
-			v4l2_err(&ctx->dev->v4l2_dev,
-				 "User-provided buffer too small\n");
-			return -EINVAL;
-		}
-	} else if (vb->state != VIDEOBUF_NEEDS_INIT
-			&& vb->bsize < q_data->sizeimage) {
-		/* We provide the buffer, but it's already been initialized
-		 * and is too small */
+	if (vb2_plane_size(vb, 0) < q_data->sizeimage) {
+		dprintk(ctx->dev, "%s data will not fit into plane (%lu < %lu)\n",
+				__func__, vb2_plane_size(vb, 0), (long)q_data->sizeimage);
 		return -EINVAL;
 	}
 
-	vb->width	= q_data->width;
-	vb->height	= q_data->height;
-	vb->bytesperline = (q_data->width * q_data->fmt->depth) >> 3;
-	vb->size	= q_data->sizeimage;
-	vb->field	= field;
-
-	if (VIDEOBUF_NEEDS_INIT == vb->state) {
-		ret = videobuf_iolock(vq, vb, NULL);
-		if (ret) {
-			v4l2_err(&ctx->dev->v4l2_dev,
-				 "Iolock failed\n");
-			goto fail;
-		}
-	}
-
-	vb->state = VIDEOBUF_PREPARED;
+	vb2_set_plane_payload(vb, 0, q_data->sizeimage);
 
 	return 0;
-fail:
-	m2mtest_buf_release(vq, vb);
-	return ret;
 }
 
-static void m2mtest_buf_queue(struct videobuf_queue *vq,
-			   struct videobuf_buffer *vb)
+static void m2mtest_buf_queue(struct vb2_buffer *vb)
 {
-	struct m2mtest_ctx *ctx = vq->priv_data;
-
-	v4l2_m2m_buf_queue(ctx->m2m_ctx, vq, vb);
+	struct m2mtest_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
+	v4l2_m2m_buf_queue(ctx->m2m_ctx, vb);
 }
 
-static struct videobuf_queue_ops m2mtest_qops = {
-	.buf_setup	= m2mtest_buf_setup,
-	.buf_prepare	= m2mtest_buf_prepare,
-	.buf_queue	= m2mtest_buf_queue,
-	.buf_release	= m2mtest_buf_release,
+static struct vb2_ops m2mtest_qops = {
+	.queue_setup	 = m2mtest_queue_setup,
+	.buf_prepare	 = m2mtest_buf_prepare,
+	.buf_queue	 = m2mtest_buf_queue,
 };
 
-static void queue_init(void *priv, struct videobuf_queue *vq,
-		       enum v4l2_buf_type type)
+static int queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq)
 {
 	struct m2mtest_ctx *ctx = priv;
-	struct m2mtest_dev *dev = ctx->dev;
+	int ret;
 
-	videobuf_queue_vmalloc_init(vq, &m2mtest_qops, dev->v4l2_dev.dev,
-				    &dev->irqlock, type, V4L2_FIELD_NONE,
-				    sizeof(struct m2mtest_buffer), priv,
-				    &dev->dev_mutex);
-}
+	memset(src_vq, 0, sizeof(*src_vq));
+	src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
+	src_vq->io_modes = VB2_MMAP;
+	src_vq->drv_priv = ctx;
+	src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
+	src_vq->ops = &m2mtest_qops;
+	src_vq->mem_ops = &vb2_vmalloc_memops;
 
+	ret = vb2_queue_init(src_vq);
+	if (ret)
+		return ret;
+
+	memset(dst_vq, 0, sizeof(*dst_vq));
+	dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	dst_vq->io_modes = VB2_MMAP;
+	dst_vq->drv_priv = ctx;
+	dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
+	dst_vq->ops = &m2mtest_qops;
+	dst_vq->mem_ops = &vb2_vmalloc_memops;
+
+	return vb2_queue_init(dst_vq);
+}
 
 /*
  * File operations
@@ -866,7 +847,8 @@ static int m2mtest_open(struct file *file)
 	ctx->transtime = MEM2MEM_DEF_TRANSTIME;
 	ctx->num_processed = 0;
 
-	ctx->m2m_ctx = v4l2_m2m_ctx_init(ctx, dev->m2m_dev, queue_init);
+	ctx->m2m_ctx = v4l2_m2m_ctx_init(dev->m2m_dev, ctx, &queue_init);
+
 	if (IS_ERR(ctx->m2m_ctx)) {
 		int ret = PTR_ERR(ctx->m2m_ctx);
 
@@ -932,6 +914,8 @@ static struct v4l2_m2m_ops m2m_ops = {
 	.device_run	= device_run,
 	.job_ready	= job_ready,
 	.job_abort	= job_abort,
+	.lock		= m2mtest_lock,
+	.unlock		= m2mtest_unlock,
 };
 
 static int m2mtest_probe(struct platform_device *pdev)
@@ -990,6 +974,7 @@ static int m2mtest_probe(struct platform_device *pdev)
 
 	return 0;
 
+	v4l2_m2m_release(dev->m2m_dev);
 err_m2m:
 	video_unregister_device(dev->vfd);
 rel_vdev:
diff --git a/drivers/media/video/noon010pc30.c b/drivers/media/video/noon010pc30.c
new file mode 100644
index 000000000000..35f722a88f76
--- /dev/null
+++ b/drivers/media/video/noon010pc30.c
@@ -0,0 +1,792 @@
+/*
+ * Driver for SiliconFile NOON010PC30 CIF (1/11") Image Sensor with ISP
+ *
+ * Copyright (C) 2010 Samsung Electronics
+ * Contact: Sylwester Nawrocki, <s.nawrocki@samsung.com>
+ *
+ * Initial register configuration based on a driver authored by
+ * HeungJun Kim <riverful.kim@samsung.com>.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later vergsion.
+ */
+
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <linux/i2c.h>
+#include <linux/slab.h>
+#include <linux/regulator/consumer.h>
+#include <media/noon010pc30.h>
+#include <media/v4l2-chip-ident.h>
+#include <linux/videodev2.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-mediabus.h>
+#include <media/v4l2-subdev.h>
+
+static int debug;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "Enable module debug trace. Set to 1 to enable.");
+
+#define MODULE_NAME		"NOON010PC30"
+
+/*
+ * Register offsets within a page
+ * b15..b8 - page id, b7..b0 - register address
+ */
+#define POWER_CTRL_REG		0x0001
+#define PAGEMODE_REG		0x03
+#define DEVICE_ID_REG		0x0004
+#define NOON010PC30_ID		0x86
+#define VDO_CTL_REG(n)		(0x0010 + (n))
+#define SYNC_CTL_REG		0x0012
+/* Window size and position */
+#define WIN_ROWH_REG		0x0013
+#define WIN_ROWL_REG		0x0014
+#define WIN_COLH_REG		0x0015
+#define WIN_COLL_REG		0x0016
+#define WIN_HEIGHTH_REG		0x0017
+#define WIN_HEIGHTL_REG		0x0018
+#define WIN_WIDTHH_REG		0x0019
+#define WIN_WIDTHL_REG		0x001A
+#define HBLANKH_REG		0x001B
+#define HBLANKL_REG		0x001C
+#define VSYNCH_REG		0x001D
+#define VSYNCL_REG		0x001E
+/* VSYNC control */
+#define VS_CTL_REG(n)		(0x00A1 + (n))
+/* page 1 */
+#define ISP_CTL_REG(n)		(0x0110 + (n))
+#define YOFS_REG		0x0119
+#define DARK_YOFS_REG		0x011A
+#define SAT_CTL_REG		0x0120
+#define BSAT_REG		0x0121
+#define RSAT_REG		0x0122
+/* Color correction */
+#define CMC_CTL_REG		0x0130
+#define CMC_OFSGH_REG		0x0133
+#define CMC_OFSGL_REG		0x0135
+#define CMC_SIGN_REG		0x0136
+#define CMC_GOFS_REG		0x0137
+#define CMC_COEF_REG(n)		(0x0138 + (n))
+#define CMC_OFS_REG(n)		(0x0141 + (n))
+/* Gamma correction */
+#define GMA_CTL_REG		0x0160
+#define GMA_COEF_REG(n)		(0x0161 + (n))
+/* Lens Shading */
+#define LENS_CTRL_REG		0x01D0
+#define LENS_XCEN_REG		0x01D1
+#define LENS_YCEN_REG		0x01D2
+#define LENS_RC_REG		0x01D3
+#define LENS_GC_REG		0x01D4
+#define LENS_BC_REG		0x01D5
+#define L_AGON_REG		0x01D6
+#define L_AGOFF_REG		0x01D7
+/* Page 3 - Auto Exposure */
+#define AE_CTL_REG(n)		(0x0310 + (n))
+#define AE_CTL9_REG		0x032C
+#define AE_CTL10_REG		0x032D
+#define AE_YLVL_REG		0x031C
+#define AE_YTH_REG(n)		(0x031D + (n))
+#define AE_WGT_REG		0x0326
+#define EXP_TIMEH_REG		0x0333
+#define EXP_TIMEM_REG		0x0334
+#define EXP_TIMEL_REG		0x0335
+#define EXP_MMINH_REG		0x0336
+#define EXP_MMINL_REG		0x0337
+#define EXP_MMAXH_REG		0x0338
+#define EXP_MMAXM_REG		0x0339
+#define EXP_MMAXL_REG		0x033A
+/* Page 4 - Auto White Balance */
+#define AWB_CTL_REG(n)		(0x0410 + (n))
+#define AWB_ENABE		0x80
+#define AWB_WGHT_REG		0x0419
+#define BGAIN_PAR_REG(n)	(0x044F + (n))
+/* Manual white balance, when AWB_CTL2[0]=1 */
+#define MWB_RGAIN_REG		0x0466
+#define MWB_BGAIN_REG		0x0467
+
+/* The token to mark an array end */
+#define REG_TERM		0xFFFF
+
+struct noon010_format {
+	enum v4l2_mbus_pixelcode code;
+	enum v4l2_colorspace colorspace;
+	u16 ispctl1_reg;
+};
+
+struct noon010_frmsize {
+	u16 width;
+	u16 height;
+	int vid_ctl1;
+};
+
+static const char * const noon010_supply_name[] = {
+	"vdd_core", "vddio", "vdda"
+};
+
+#define NOON010_NUM_SUPPLIES ARRAY_SIZE(noon010_supply_name)
+
+struct noon010_info {
+	struct v4l2_subdev sd;
+	struct v4l2_ctrl_handler hdl;
+	const struct noon010pc30_platform_data *pdata;
+	const struct noon010_format *curr_fmt;
+	const struct noon010_frmsize *curr_win;
+	unsigned int hflip:1;
+	unsigned int vflip:1;
+	unsigned int power:1;
+	u8 i2c_reg_page;
+	struct regulator_bulk_data supply[NOON010_NUM_SUPPLIES];
+	u32 gpio_nreset;
+	u32 gpio_nstby;
+};
+
+struct i2c_regval {
+	u16 addr;
+	u16 val;
+};
+
+/* Supported resolutions. */
+static const struct noon010_frmsize noon010_sizes[] = {
+	{
+		.width		= 352,
+		.height		= 288,
+		.vid_ctl1	= 0,
+	}, {
+		.width		= 176,
+		.height		= 144,
+		.vid_ctl1	= 0x10,
+	}, {
+		.width		= 88,
+		.height		= 72,
+		.vid_ctl1	= 0x20,
+	},
+};
+
+/* Supported pixel formats. */
+static const struct noon010_format noon010_formats[] = {
+	{
+		.code		= V4L2_MBUS_FMT_YUYV8_2X8,
+		.colorspace	= V4L2_COLORSPACE_JPEG,
+		.ispctl1_reg	= 0x03,
+	}, {
+		.code		= V4L2_MBUS_FMT_YVYU8_2X8,
+		.colorspace	= V4L2_COLORSPACE_JPEG,
+		.ispctl1_reg	= 0x02,
+	}, {
+		.code		= V4L2_MBUS_FMT_VYUY8_2X8,
+		.colorspace	= V4L2_COLORSPACE_JPEG,
+		.ispctl1_reg	= 0,
+	}, {
+		.code		= V4L2_MBUS_FMT_UYVY8_2X8,
+		.colorspace	= V4L2_COLORSPACE_JPEG,
+		.ispctl1_reg	= 0x01,
+	}, {
+		.code		= V4L2_MBUS_FMT_RGB565_2X8_BE,
+		.colorspace	= V4L2_COLORSPACE_JPEG,
+		.ispctl1_reg	= 0x40,
+	},
+};
+
+static const struct i2c_regval noon010_base_regs[] = {
+	{ WIN_COLL_REG,		0x06 },	{ HBLANKL_REG,		0x7C },
+	/* Color corection and saturation */
+	{ ISP_CTL_REG(0),	0x30 }, { ISP_CTL_REG(2),	0x30 },
+	{ YOFS_REG,		0x80 }, { DARK_YOFS_REG,	0x04 },
+	{ SAT_CTL_REG,		0x1F }, { BSAT_REG,		0x90 },
+	{ CMC_CTL_REG,		0x0F }, { CMC_OFSGH_REG,	0x3C },
+	{ CMC_OFSGL_REG,	0x2C }, { CMC_SIGN_REG,		0x3F },
+	{ CMC_COEF_REG(0),	0x79 }, { CMC_OFS_REG(0),	0x00 },
+	{ CMC_COEF_REG(1),	0x39 }, { CMC_OFS_REG(1),	0x00 },
+	{ CMC_COEF_REG(2),	0x00 }, { CMC_OFS_REG(2),	0x00 },
+	{ CMC_COEF_REG(3),	0x11 }, { CMC_OFS_REG(3),	0x8B },
+	{ CMC_COEF_REG(4),	0x65 }, { CMC_OFS_REG(4),	0x07 },
+	{ CMC_COEF_REG(5),	0x14 }, { CMC_OFS_REG(5),	0x04 },
+	{ CMC_COEF_REG(6),	0x01 }, { CMC_OFS_REG(6),	0x9C },
+	{ CMC_COEF_REG(7),	0x33 }, { CMC_OFS_REG(7),	0x89 },
+	{ CMC_COEF_REG(8),	0x74 }, { CMC_OFS_REG(8),	0x25 },
+	/* Automatic white balance */
+	{ AWB_CTL_REG(0),	0x78 }, { AWB_CTL_REG(1),	0x2E },
+	{ AWB_CTL_REG(2),	0x20 }, { AWB_CTL_REG(3),	0x85 },
+	/* Auto exposure */
+	{ AE_CTL_REG(0),	0xDC }, { AE_CTL_REG(1),	0x81 },
+	{ AE_CTL_REG(2),	0x30 }, { AE_CTL_REG(3),	0xA5 },
+	{ AE_CTL_REG(4),	0x40 }, { AE_CTL_REG(5),	0x51 },
+	{ AE_CTL_REG(6),	0x33 }, { AE_CTL_REG(7),	0x7E },
+	{ AE_CTL9_REG,		0x00 }, { AE_CTL10_REG,		0x02 },
+	{ AE_YLVL_REG,		0x44 },	{ AE_YTH_REG(0),	0x34 },
+	{ AE_YTH_REG(1),	0x30 },	{ AE_WGT_REG,		0xD5 },
+	/* Lens shading compensation */
+	{ LENS_CTRL_REG,	0x01 }, { LENS_XCEN_REG,	0x80 },
+	{ LENS_YCEN_REG,	0x70 }, { LENS_RC_REG,		0x53 },
+	{ LENS_GC_REG,		0x40 }, { LENS_BC_REG,		0x3E },
+	{ REG_TERM,		0 },
+};
+
+static inline struct noon010_info *to_noon010(struct v4l2_subdev *sd)
+{
+	return container_of(sd, struct noon010_info, sd);
+}
+
+static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
+{
+	return &container_of(ctrl->handler, struct noon010_info, hdl)->sd;
+}
+
+static inline int set_i2c_page(struct noon010_info *info,
+			       struct i2c_client *client, unsigned int reg)
+{
+	u32 page = reg >> 8 & 0xFF;
+	int ret = 0;
+
+	if (info->i2c_reg_page != page && (reg & 0xFF) != 0x03) {
+		ret = i2c_smbus_write_byte_data(client, PAGEMODE_REG, page);
+		if (!ret)
+			info->i2c_reg_page = page;
+	}
+	return ret;
+}
+
+static int cam_i2c_read(struct v4l2_subdev *sd, u32 reg_addr)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
+	struct noon010_info *info = to_noon010(sd);
+	int ret = set_i2c_page(info, client, reg_addr);
+
+	if (ret)
+		return ret;
+	return i2c_smbus_read_byte_data(client, reg_addr & 0xFF);
+}
+
+static int cam_i2c_write(struct v4l2_subdev *sd, u32 reg_addr, u32 val)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
+	struct noon010_info *info = to_noon010(sd);
+	int ret = set_i2c_page(info, client, reg_addr);
+
+	if (ret)
+		return ret;
+	return i2c_smbus_write_byte_data(client, reg_addr & 0xFF, val);
+}
+
+static inline int noon010_bulk_write_reg(struct v4l2_subdev *sd,
+					 const struct i2c_regval *msg)
+{
+	while (msg->addr != REG_TERM) {
+		int ret = cam_i2c_write(sd, msg->addr, msg->val);
+
+		if (ret)
+			return ret;
+		msg++;
+	}
+	return 0;
+}
+
+/* Device reset and sleep mode control */
+static int noon010_power_ctrl(struct v4l2_subdev *sd, bool reset, bool sleep)
+{
+	struct noon010_info *info = to_noon010(sd);
+	u8 reg = sleep ? 0xF1 : 0xF0;
+	int ret = 0;
+
+	if (reset)
+		ret = cam_i2c_write(sd, POWER_CTRL_REG, reg | 0x02);
+	if (!ret) {
+		ret = cam_i2c_write(sd, POWER_CTRL_REG, reg);
+		if (reset && !ret)
+			info->i2c_reg_page = -1;
+	}
+	return ret;
+}
+
+/* Automatic white balance control */
+static int noon010_enable_autowhitebalance(struct v4l2_subdev *sd, int on)
+{
+	int ret;
+
+	ret = cam_i2c_write(sd, AWB_CTL_REG(1), on ? 0x2E : 0x2F);
+	if (!ret)
+		ret = cam_i2c_write(sd, AWB_CTL_REG(0), on ? 0xFB : 0x7B);
+	return ret;
+}
+
+static int noon010_set_flip(struct v4l2_subdev *sd, int hflip, int vflip)
+{
+	struct noon010_info *info = to_noon010(sd);
+	int reg, ret;
+
+	reg = cam_i2c_read(sd, VDO_CTL_REG(1));
+	if (reg < 0)
+		return reg;
+
+	reg &= 0x7C;
+	if (hflip)
+		reg |= 0x01;
+	if (vflip)
+		reg |= 0x02;
+
+	ret = cam_i2c_write(sd, VDO_CTL_REG(1), reg | 0x80);
+	if (!ret) {
+		info->hflip = hflip;
+		info->vflip = vflip;
+	}
+	return ret;
+}
+
+/* Configure resolution and color format */
+static int noon010_set_params(struct v4l2_subdev *sd)
+{
+	struct noon010_info *info = to_noon010(sd);
+	int ret;
+
+	if (!info->curr_win)
+		return -EINVAL;
+
+	ret = cam_i2c_write(sd, VDO_CTL_REG(0), info->curr_win->vid_ctl1);
+
+	if (!ret && info->curr_fmt)
+		ret = cam_i2c_write(sd, ISP_CTL_REG(0),
+				info->curr_fmt->ispctl1_reg);
+	return ret;
+}
+
+/* Find nearest matching image pixel size. */
+static int noon010_try_frame_size(struct v4l2_mbus_framefmt *mf)
+{
+	unsigned int min_err = ~0;
+	int i = ARRAY_SIZE(noon010_sizes);
+	const struct noon010_frmsize *fsize = &noon010_sizes[0],
+		*match = NULL;
+
+	while (i--) {
+		int err = abs(fsize->width - mf->width)
+				+ abs(fsize->height - mf->height);
+
+		if (err < min_err) {
+			min_err = err;
+			match = fsize;
+		}
+		fsize++;
+	}
+	if (match) {
+		mf->width  = match->width;
+		mf->height = match->height;
+		return 0;
+	}
+	return -EINVAL;
+}
+
+static int power_enable(struct noon010_info *info)
+{
+	int ret;
+
+	if (info->power) {
+		v4l2_info(&info->sd, "%s: sensor is already on\n", __func__);
+		return 0;
+	}
+
+	if (gpio_is_valid(info->gpio_nstby))
+		gpio_set_value(info->gpio_nstby, 0);
+
+	if (gpio_is_valid(info->gpio_nreset))
+		gpio_set_value(info->gpio_nreset, 0);
+
+	ret = regulator_bulk_enable(NOON010_NUM_SUPPLIES, info->supply);
+	if (ret)
+		return ret;
+
+	if (gpio_is_valid(info->gpio_nreset)) {
+		msleep(50);
+		gpio_set_value(info->gpio_nreset, 1);
+	}
+	if (gpio_is_valid(info->gpio_nstby)) {
+		udelay(1000);
+		gpio_set_value(info->gpio_nstby, 1);
+	}
+	if (gpio_is_valid(info->gpio_nreset)) {
+		udelay(1000);
+		gpio_set_value(info->gpio_nreset, 0);
+		msleep(100);
+		gpio_set_value(info->gpio_nreset, 1);
+		msleep(20);
+	}
+	info->power = 1;
+
+	v4l2_dbg(1, debug, &info->sd,  "%s: sensor is on\n", __func__);
+	return 0;
+}
+
+static int power_disable(struct noon010_info *info)
+{
+	int ret;
+
+	if (!info->power) {
+		v4l2_info(&info->sd, "%s: sensor is already off\n", __func__);
+		return 0;
+	}
+
+	ret = regulator_bulk_disable(NOON010_NUM_SUPPLIES, info->supply);
+	if (ret)
+		return ret;
+
+	if (gpio_is_valid(info->gpio_nstby))
+		gpio_set_value(info->gpio_nstby, 0);
+
+	if (gpio_is_valid(info->gpio_nreset))
+		gpio_set_value(info->gpio_nreset, 0);
+
+	info->power = 0;
+
+	v4l2_dbg(1, debug, &info->sd,  "%s: sensor is off\n", __func__);
+
+	return 0;
+}
+
+static int noon010_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+	struct v4l2_subdev *sd = to_sd(ctrl);
+
+	v4l2_dbg(1, debug, sd, "%s: ctrl_id: %d, value: %d\n",
+		 __func__, ctrl->id, ctrl->val);
+
+	switch (ctrl->id) {
+	case V4L2_CID_AUTO_WHITE_BALANCE:
+		return noon010_enable_autowhitebalance(sd, ctrl->val);
+	case V4L2_CID_BLUE_BALANCE:
+		return cam_i2c_write(sd, MWB_BGAIN_REG, ctrl->val);
+	case V4L2_CID_RED_BALANCE:
+		return cam_i2c_write(sd, MWB_RGAIN_REG, ctrl->val);
+	default:
+		return -EINVAL;
+	}
+}
+
+static int noon010_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
+			    enum v4l2_mbus_pixelcode *code)
+{
+	if (!code || index >= ARRAY_SIZE(noon010_formats))
+		return -EINVAL;
+
+	*code = noon010_formats[index].code;
+	return 0;
+}
+
+static int noon010_g_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
+{
+	struct noon010_info *info = to_noon010(sd);
+	int ret;
+
+	if (!mf)
+		return -EINVAL;
+
+	if (!info->curr_win || !info->curr_fmt) {
+		ret = noon010_set_params(sd);
+		if (ret)
+			return ret;
+	}
+
+	mf->width	= info->curr_win->width;
+	mf->height	= info->curr_win->height;
+	mf->code	= info->curr_fmt->code;
+	mf->colorspace	= info->curr_fmt->colorspace;
+	mf->field	= V4L2_FIELD_NONE;
+
+	return 0;
+}
+
+/* Return nearest media bus frame format. */
+static const struct noon010_format *try_fmt(struct v4l2_subdev *sd,
+					    struct v4l2_mbus_framefmt *mf)
+{
+	int i = ARRAY_SIZE(noon010_formats);
+
+	noon010_try_frame_size(mf);
+
+	while (i--)
+		if (mf->code == noon010_formats[i].code)
+			break;
+
+	mf->code = noon010_formats[i].code;
+
+	return &noon010_formats[i];
+}
+
+static int noon010_try_fmt(struct v4l2_subdev *sd,
+			   struct v4l2_mbus_framefmt *mf)
+{
+	if (!sd || !mf)
+		return -EINVAL;
+
+	try_fmt(sd, mf);
+	return 0;
+}
+
+static int noon010_s_fmt(struct v4l2_subdev *sd,
+			 struct v4l2_mbus_framefmt *mf)
+{
+	struct noon010_info *info = to_noon010(sd);
+
+	if (!sd || !mf)
+		return -EINVAL;
+
+	info->curr_fmt = try_fmt(sd, mf);
+
+	return noon010_set_params(sd);
+}
+
+static int noon010_base_config(struct v4l2_subdev *sd)
+{
+	struct noon010_info *info = to_noon010(sd);
+	int ret;
+
+	ret = noon010_bulk_write_reg(sd, noon010_base_regs);
+	if (!ret) {
+		info->curr_fmt = &noon010_formats[0];
+		info->curr_win = &noon010_sizes[0];
+		ret = noon010_set_params(sd);
+	}
+	if (!ret)
+		ret = noon010_set_flip(sd, 1, 0);
+	if (!ret)
+		ret = noon010_power_ctrl(sd, false, false);
+
+	/* sync the handler and the registers state */
+	v4l2_ctrl_handler_setup(&to_noon010(sd)->hdl);
+	return ret;
+}
+
+static int noon010_s_power(struct v4l2_subdev *sd, int on)
+{
+	struct noon010_info *info = to_noon010(sd);
+	const struct noon010pc30_platform_data *pdata = info->pdata;
+	int ret = 0;
+
+	if (WARN(pdata == NULL, "No platform data!\n"))
+		return -ENOMEM;
+
+	if (on) {
+		ret = power_enable(info);
+		if (ret)
+			return ret;
+		ret = noon010_base_config(sd);
+	} else {
+		noon010_power_ctrl(sd, false, true);
+		ret = power_disable(info);
+		info->curr_win = NULL;
+		info->curr_fmt = NULL;
+	}
+
+	return ret;
+}
+
+static int noon010_g_chip_ident(struct v4l2_subdev *sd,
+				struct v4l2_dbg_chip_ident *chip)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
+
+	return v4l2_chip_ident_i2c_client(client, chip,
+					  V4L2_IDENT_NOON010PC30, 0);
+}
+
+static int noon010_log_status(struct v4l2_subdev *sd)
+{
+	struct noon010_info *info = to_noon010(sd);
+
+	v4l2_ctrl_handler_log_status(&info->hdl, sd->name);
+	return 0;
+}
+
+static const struct v4l2_ctrl_ops noon010_ctrl_ops = {
+	.s_ctrl = noon010_s_ctrl,
+};
+
+static const struct v4l2_subdev_core_ops noon010_core_ops = {
+	.g_chip_ident	= noon010_g_chip_ident,
+	.s_power	= noon010_s_power,
+	.g_ctrl		= v4l2_subdev_g_ctrl,
+	.s_ctrl		= v4l2_subdev_s_ctrl,
+	.queryctrl	= v4l2_subdev_queryctrl,
+	.querymenu	= v4l2_subdev_querymenu,
+	.g_ext_ctrls	= v4l2_subdev_g_ext_ctrls,
+	.try_ext_ctrls	= v4l2_subdev_try_ext_ctrls,
+	.s_ext_ctrls	= v4l2_subdev_s_ext_ctrls,
+	.log_status	= noon010_log_status,
+};
+
+static const struct v4l2_subdev_video_ops noon010_video_ops = {
+	.g_mbus_fmt	= noon010_g_fmt,
+	.s_mbus_fmt	= noon010_s_fmt,
+	.try_mbus_fmt	= noon010_try_fmt,
+	.enum_mbus_fmt	= noon010_enum_fmt,
+};
+
+static const struct v4l2_subdev_ops noon010_ops = {
+	.core	= &noon010_core_ops,
+	.video	= &noon010_video_ops,
+};
+
+/* Return 0 if NOON010PC30L sensor type was detected or -ENODEV otherwise. */
+static int noon010_detect(struct i2c_client *client, struct noon010_info *info)
+{
+	int ret;
+
+	ret = power_enable(info);
+	if (ret)
+		return ret;
+
+	ret = i2c_smbus_read_byte_data(client, DEVICE_ID_REG);
+	if (ret < 0)
+		dev_err(&client->dev, "I2C read failed: 0x%X\n", ret);
+
+	power_disable(info);
+
+	return ret == NOON010PC30_ID ? 0 : -ENODEV;
+}
+
+static int noon010_probe(struct i2c_client *client,
+			 const struct i2c_device_id *id)
+{
+	struct noon010_info *info;
+	struct v4l2_subdev *sd;
+	const struct noon010pc30_platform_data *pdata
+		= client->dev.platform_data;
+	int ret;
+	int i;
+
+	if (!pdata) {
+		dev_err(&client->dev, "No platform data!\n");
+		return -EIO;
+	}
+
+	info = kzalloc(sizeof(*info), GFP_KERNEL);
+	if (!info)
+		return -ENOMEM;
+
+	sd = &info->sd;
+	strlcpy(sd->name, MODULE_NAME, sizeof(sd->name));
+	v4l2_i2c_subdev_init(sd, client, &noon010_ops);
+
+	v4l2_ctrl_handler_init(&info->hdl, 3);
+
+	v4l2_ctrl_new_std(&info->hdl, &noon010_ctrl_ops,
+			  V4L2_CID_AUTO_WHITE_BALANCE, 0, 1, 1, 1);
+	v4l2_ctrl_new_std(&info->hdl, &noon010_ctrl_ops,
+			  V4L2_CID_RED_BALANCE, 0, 127, 1, 64);
+	v4l2_ctrl_new_std(&info->hdl, &noon010_ctrl_ops,
+			  V4L2_CID_BLUE_BALANCE, 0, 127, 1, 64);
+
+	sd->ctrl_handler = &info->hdl;
+
+	ret = info->hdl.error;
+	if (ret)
+		goto np_err;
+
+	info->pdata		= client->dev.platform_data;
+	info->i2c_reg_page	= -1;
+	info->gpio_nreset	= -EINVAL;
+	info->gpio_nstby	= -EINVAL;
+
+	if (gpio_is_valid(pdata->gpio_nreset)) {
+		ret = gpio_request(pdata->gpio_nreset, "NOON010PC30 NRST");
+		if (ret) {
+			dev_err(&client->dev, "GPIO request error: %d\n", ret);
+			goto np_err;
+		}
+		info->gpio_nreset = pdata->gpio_nreset;
+		gpio_direction_output(info->gpio_nreset, 0);
+		gpio_export(info->gpio_nreset, 0);
+	}
+
+	if (gpio_is_valid(pdata->gpio_nstby)) {
+		ret = gpio_request(pdata->gpio_nstby, "NOON010PC30 NSTBY");
+		if (ret) {
+			dev_err(&client->dev, "GPIO request error: %d\n", ret);
+			goto np_gpio_err;
+		}
+		info->gpio_nstby = pdata->gpio_nstby;
+		gpio_direction_output(info->gpio_nstby, 0);
+		gpio_export(info->gpio_nstby, 0);
+	}
+
+	for (i = 0; i < NOON010_NUM_SUPPLIES; i++)
+		info->supply[i].supply = noon010_supply_name[i];
+
+	ret = regulator_bulk_get(&client->dev, NOON010_NUM_SUPPLIES,
+				 info->supply);
+	if (ret)
+		goto np_reg_err;
+
+	ret = noon010_detect(client, info);
+	if (!ret)
+		return 0;
+
+	/* the sensor detection failed */
+	regulator_bulk_free(NOON010_NUM_SUPPLIES, info->supply);
+np_reg_err:
+	if (gpio_is_valid(info->gpio_nstby))
+		gpio_free(info->gpio_nstby);
+np_gpio_err:
+	if (gpio_is_valid(info->gpio_nreset))
+		gpio_free(info->gpio_nreset);
+np_err:
+	v4l2_ctrl_handler_free(&info->hdl);
+	v4l2_device_unregister_subdev(sd);
+	kfree(info);
+	return ret;
+}
+
+static int noon010_remove(struct i2c_client *client)
+{
+	struct v4l2_subdev *sd = i2c_get_clientdata(client);
+	struct noon010_info *info = to_noon010(sd);
+
+	v4l2_device_unregister_subdev(sd);
+	v4l2_ctrl_handler_free(&info->hdl);
+
+	regulator_bulk_free(NOON010_NUM_SUPPLIES, info->supply);
+
+	if (gpio_is_valid(info->gpio_nreset))
+		gpio_free(info->gpio_nreset);
+
+	if (gpio_is_valid(info->gpio_nstby))
+		gpio_free(info->gpio_nstby);
+
+	kfree(info);
+	return 0;
+}
+
+static const struct i2c_device_id noon010_id[] = {
+	{ MODULE_NAME, 0 },
+	{ },
+};
+MODULE_DEVICE_TABLE(i2c, noon010_id);
+
+
+static struct i2c_driver noon010_i2c_driver = {
+	.driver = {
+		.name = MODULE_NAME
+	},
+	.probe		= noon010_probe,
+	.remove		= noon010_remove,
+	.id_table	= noon010_id,
+};
+
+static int __init noon010_init(void)
+{
+	return i2c_add_driver(&noon010_i2c_driver);
+}
+
+static void __exit noon010_exit(void)
+{
+	i2c_del_driver(&noon010_i2c_driver);
+}
+
+module_init(noon010_init);
+module_exit(noon010_exit);
+
+MODULE_DESCRIPTION("Siliconfile NOON010PC30 camera driver");
+MODULE_AUTHOR("Sylwester Nawrocki <s.nawrocki@samsung.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/video/s5p-fimc/fimc-capture.c b/drivers/media/video/s5p-fimc/fimc-capture.c
index 2f500809f53d..5159cc8a0e1c 100644
--- a/drivers/media/video/s5p-fimc/fimc-capture.c
+++ b/drivers/media/video/s5p-fimc/fimc-capture.c
@@ -27,13 +27,13 @@
 #include <media/v4l2-device.h>
 #include <media/v4l2-ioctl.h>
 #include <media/v4l2-mem2mem.h>
-#include <media/videobuf-core.h>
-#include <media/videobuf-dma-contig.h>
+#include <media/videobuf2-core.h>
+#include <media/videobuf2-dma-contig.h>
 
 #include "fimc-core.h"
 
 static struct v4l2_subdev *fimc_subdev_register(struct fimc_dev *fimc,
-					    struct s3c_fimc_isp_info *isp_info)
+					    struct s5p_fimc_isp_info *isp_info)
 {
 	struct i2c_adapter *i2c_adap;
 	struct fimc_vid_cap *vid_cap = &fimc->vid_cap;
@@ -86,8 +86,8 @@ static void fimc_subdev_unregister(struct fimc_dev *fimc)
 static int fimc_subdev_attach(struct fimc_dev *fimc, int index)
 {
 	struct fimc_vid_cap *vid_cap = &fimc->vid_cap;
-	struct s3c_platform_fimc *pdata = fimc->pdata;
-	struct s3c_fimc_isp_info *isp_info;
+	struct s5p_platform_fimc *pdata = fimc->pdata;
+	struct s5p_fimc_isp_info *isp_info;
 	struct v4l2_subdev *sd;
 	int i;
 
@@ -113,26 +113,43 @@ static int fimc_subdev_attach(struct fimc_dev *fimc, int index)
 	return -ENODEV;
 }
 
-static int fimc_isp_subdev_init(struct fimc_dev *fimc, int index)
+static int fimc_isp_subdev_init(struct fimc_dev *fimc, unsigned int index)
 {
-	struct s3c_fimc_isp_info *isp_info;
+	struct s5p_fimc_isp_info *isp_info;
 	int ret;
 
+	if (index >= FIMC_MAX_CAMIF_CLIENTS)
+		return -EINVAL;
+
+	isp_info = fimc->pdata->isp_info[index];
+	if (!isp_info)
+		return -EINVAL;
+
+	if (isp_info->clk_frequency)
+		clk_set_rate(fimc->clock[CLK_CAM], isp_info->clk_frequency);
+
+	ret = clk_enable(fimc->clock[CLK_CAM]);
+	if (ret)
+		return ret;
+
 	ret = fimc_subdev_attach(fimc, index);
 	if (ret)
 		return ret;
 
-	isp_info = fimc->pdata->isp_info[fimc->vid_cap.input_index];
 	ret = fimc_hw_set_camera_polarity(fimc, isp_info);
-	if (!ret) {
-		ret = v4l2_subdev_call(fimc->vid_cap.sd, core,
-				       s_power, 1);
-		if (!ret)
-			return ret;
-	}
+	if (ret)
+		return ret;
 
+	ret = v4l2_subdev_call(fimc->vid_cap.sd, core, s_power, 1);
+	if (!ret)
+		return ret;
+
+	/* enabling power failed so unregister subdev */
 	fimc_subdev_unregister(fimc);
-	err("ISP initialization failed: %d", ret);
+
+	v4l2_err(&fimc->vid_cap.v4l2_dev, "ISP initialization failed: %d\n",
+		 ret);
+
 	return ret;
 }
 
@@ -141,7 +158,7 @@ static int fimc_isp_subdev_init(struct fimc_dev *fimc, int index)
  * Locking: The caller holds fimc->slock spinlock.
  */
 int fimc_vid_cap_buf_queue(struct fimc_dev *fimc,
-			     struct fimc_vid_buffer *fimc_vb)
+			   struct fimc_vid_buffer *fimc_vb)
 {
 	struct fimc_vid_cap *cap = &fimc->vid_cap;
 	struct fimc_ctx *ctx = cap->ctx;
@@ -149,7 +166,7 @@ int fimc_vid_cap_buf_queue(struct fimc_dev *fimc,
 
 	BUG_ON(!fimc || !fimc_vb);
 
-	ret = fimc_prepare_addr(ctx, fimc_vb, &ctx->d_frame,
+	ret = fimc_prepare_addr(ctx, &fimc_vb->vb, &ctx->d_frame,
 				&fimc_vb->paddr);
 	if (ret)
 		return ret;
@@ -174,7 +191,7 @@ static int fimc_stop_capture(struct fimc_dev *fimc)
 {
 	unsigned long flags;
 	struct fimc_vid_cap *cap;
-	int ret;
+	struct fimc_vid_buffer *buf;
 
 	cap = &fimc->vid_cap;
 
@@ -187,24 +204,213 @@ static int fimc_stop_capture(struct fimc_dev *fimc)
 	spin_unlock_irqrestore(&fimc->slock, flags);
 
 	wait_event_timeout(fimc->irq_queue,
-			   test_bit(ST_CAPT_SHUT, &fimc->state),
+			   !test_bit(ST_CAPT_SHUT, &fimc->state),
 			   FIMC_SHUTDOWN_TIMEOUT);
 
-	ret = v4l2_subdev_call(cap->sd, video, s_stream, 0);
-	if (ret)
-		v4l2_err(&fimc->vid_cap.v4l2_dev, "s_stream(0) failed\n");
+	v4l2_subdev_call(cap->sd, video, s_stream, 0);
 
 	spin_lock_irqsave(&fimc->slock, flags);
 	fimc->state &= ~(1 << ST_CAPT_RUN | 1 << ST_CAPT_PEND |
 			1 << ST_CAPT_STREAM);
 
 	fimc->vid_cap.active_buf_cnt = 0;
+
+	/* Release buffers that were enqueued in the driver by videobuf2. */
+	while (!list_empty(&cap->pending_buf_q)) {
+		buf = pending_queue_pop(cap);
+		vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
+	}
+
+	while (!list_empty(&cap->active_buf_q)) {
+		buf = active_queue_pop(cap);
+		vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
+	}
+
 	spin_unlock_irqrestore(&fimc->slock, flags);
 
 	dbg("state: 0x%lx", fimc->state);
 	return 0;
 }
 
+static int start_streaming(struct vb2_queue *q)
+{
+	struct fimc_ctx *ctx = q->drv_priv;
+	struct fimc_dev *fimc = ctx->fimc_dev;
+	struct s5p_fimc_isp_info *isp_info;
+	int ret;
+
+	ret = v4l2_subdev_call(fimc->vid_cap.sd, video, s_stream, 1);
+	if (ret && ret != -ENOIOCTLCMD)
+		return ret;
+
+	ret = fimc_prepare_config(ctx, ctx->state);
+	if (ret)
+		return ret;
+
+	isp_info = fimc->pdata->isp_info[fimc->vid_cap.input_index];
+	fimc_hw_set_camera_type(fimc, isp_info);
+	fimc_hw_set_camera_source(fimc, isp_info);
+	fimc_hw_set_camera_offset(fimc, &ctx->s_frame);
+
+	if (ctx->state & FIMC_PARAMS) {
+		ret = fimc_set_scaler_info(ctx);
+		if (ret) {
+			err("Scaler setup error");
+			return ret;
+		}
+		fimc_hw_set_input_path(ctx);
+		fimc_hw_set_prescaler(ctx);
+		fimc_hw_set_mainscaler(ctx);
+		fimc_hw_set_target_format(ctx);
+		fimc_hw_set_rotation(ctx);
+		fimc_hw_set_effect(ctx);
+	}
+
+	fimc_hw_set_output_path(ctx);
+	fimc_hw_set_out_dma(ctx);
+
+	INIT_LIST_HEAD(&fimc->vid_cap.pending_buf_q);
+	INIT_LIST_HEAD(&fimc->vid_cap.active_buf_q);
+	fimc->vid_cap.active_buf_cnt = 0;
+	fimc->vid_cap.frame_count = 0;
+	fimc->vid_cap.buf_index = fimc_hw_get_frame_index(fimc);
+
+	set_bit(ST_CAPT_PEND, &fimc->state);
+
+	return 0;
+}
+
+static int stop_streaming(struct vb2_queue *q)
+{
+	struct fimc_ctx *ctx = q->drv_priv;
+	struct fimc_dev *fimc = ctx->fimc_dev;
+	unsigned long flags;
+
+	spin_lock_irqsave(&fimc->slock, flags);
+	if (!fimc_capture_running(fimc) && !fimc_capture_pending(fimc)) {
+		spin_unlock_irqrestore(&fimc->slock, flags);
+		return -EINVAL;
+	}
+	spin_unlock_irqrestore(&fimc->slock, flags);
+
+	return fimc_stop_capture(fimc);
+}
+
+static unsigned int get_plane_size(struct fimc_frame *fr, unsigned int plane)
+{
+	if (!fr || plane >= fr->fmt->memplanes)
+		return 0;
+
+	dbg("%s: w: %d. h: %d. depth[%d]: %d",
+	    __func__, fr->width, fr->height, plane, fr->fmt->depth[plane]);
+
+	return fr->f_width * fr->f_height * fr->fmt->depth[plane] / 8;
+
+}
+
+static int queue_setup(struct vb2_queue *vq, unsigned int *num_buffers,
+		       unsigned int *num_planes, unsigned long sizes[],
+		       void *allocators[])
+{
+	struct fimc_ctx *ctx = vq->drv_priv;
+	struct fimc_fmt *fmt = ctx->d_frame.fmt;
+	int i;
+
+	if (!fmt)
+		return -EINVAL;
+
+	*num_planes = fmt->memplanes;
+
+	dbg("%s, buffer count=%d, plane count=%d",
+	    __func__, *num_buffers, *num_planes);
+
+	for (i = 0; i < fmt->memplanes; i++) {
+		sizes[i] = get_plane_size(&ctx->d_frame, i);
+		dbg("plane: %u, plane_size: %lu", i, sizes[i]);
+		allocators[i] = ctx->fimc_dev->alloc_ctx;
+	}
+
+	return 0;
+}
+
+static int buffer_init(struct vb2_buffer *vb)
+{
+	/* TODO: */
+	return 0;
+}
+
+static int buffer_prepare(struct vb2_buffer *vb)
+{
+	struct vb2_queue *vq = vb->vb2_queue;
+	struct fimc_ctx *ctx = vq->drv_priv;
+	struct v4l2_device *v4l2_dev = &ctx->fimc_dev->m2m.v4l2_dev;
+	int i;
+
+	if (!ctx->d_frame.fmt || vq->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+		return -EINVAL;
+
+	for (i = 0; i < ctx->d_frame.fmt->memplanes; i++) {
+		unsigned long size = get_plane_size(&ctx->d_frame, i);
+
+		if (vb2_plane_size(vb, i) < size) {
+			v4l2_err(v4l2_dev, "User buffer too small (%ld < %ld)\n",
+				 vb2_plane_size(vb, i), size);
+			return -EINVAL;
+		}
+
+		vb2_set_plane_payload(vb, i, size);
+	}
+
+	return 0;
+}
+
+static void buffer_queue(struct vb2_buffer *vb)
+{
+	struct fimc_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
+	struct fimc_dev *fimc = ctx->fimc_dev;
+	struct fimc_vid_buffer *buf
+		= container_of(vb, struct fimc_vid_buffer, vb);
+	struct fimc_vid_cap *vid_cap = &fimc->vid_cap;
+	unsigned long flags;
+
+	spin_lock_irqsave(&fimc->slock, flags);
+	fimc_vid_cap_buf_queue(fimc, buf);
+
+	dbg("active_buf_cnt: %d", fimc->vid_cap.active_buf_cnt);
+
+	if (vid_cap->active_buf_cnt >= vid_cap->reqbufs_count ||
+	   vid_cap->active_buf_cnt >= FIMC_MAX_OUT_BUFS) {
+		if (!test_and_set_bit(ST_CAPT_STREAM, &fimc->state)) {
+			fimc_activate_capture(ctx);
+			dbg("");
+		}
+	}
+	spin_unlock_irqrestore(&fimc->slock, flags);
+}
+
+static void fimc_lock(struct vb2_queue *vq)
+{
+	struct fimc_ctx *ctx = vb2_get_drv_priv(vq);
+	mutex_lock(&ctx->fimc_dev->lock);
+}
+
+static void fimc_unlock(struct vb2_queue *vq)
+{
+	struct fimc_ctx *ctx = vb2_get_drv_priv(vq);
+	mutex_unlock(&ctx->fimc_dev->lock);
+}
+
+static struct vb2_ops fimc_capture_qops = {
+	.queue_setup		= queue_setup,
+	.buf_prepare		= buffer_prepare,
+	.buf_queue		= buffer_queue,
+	.buf_init		= buffer_init,
+	.wait_prepare		= fimc_unlock,
+	.wait_finish		= fimc_lock,
+	.start_streaming	= start_streaming,
+	.stop_streaming		= stop_streaming,
+};
+
 static int fimc_capture_open(struct file *file)
 {
 	struct fimc_dev *fimc = video_drvdata(file);
@@ -216,44 +422,36 @@ static int fimc_capture_open(struct file *file)
 	if (fimc_m2m_active(fimc))
 		return -EBUSY;
 
-	if (mutex_lock_interruptible(&fimc->lock))
-		return -ERESTARTSYS;
-
 	if (++fimc->vid_cap.refcnt == 1) {
-		ret = fimc_isp_subdev_init(fimc, -1);
+		ret = fimc_isp_subdev_init(fimc, 0);
 		if (ret) {
 			fimc->vid_cap.refcnt--;
-			ret = -EIO;
+			return -EIO;
 		}
 	}
 
 	file->private_data = fimc->vid_cap.ctx;
 
-	mutex_unlock(&fimc->lock);
-	return ret;
+	return 0;
 }
 
 static int fimc_capture_close(struct file *file)
 {
 	struct fimc_dev *fimc = video_drvdata(file);
 
-	if (mutex_lock_interruptible(&fimc->lock))
-		return -ERESTARTSYS;
-
 	dbg("pid: %d, state: 0x%lx", task_pid_nr(current), fimc->state);
 
 	if (--fimc->vid_cap.refcnt == 0) {
 		fimc_stop_capture(fimc);
-
-		videobuf_stop(&fimc->vid_cap.vbq);
-		videobuf_mmap_free(&fimc->vid_cap.vbq);
+		vb2_queue_release(&fimc->vid_cap.vbq);
 
 		v4l2_err(&fimc->vid_cap.v4l2_dev, "releasing ISP\n");
+
 		v4l2_subdev_call(fimc->vid_cap.sd, core, s_power, 0);
+		clk_disable(fimc->clock[CLK_CAM]);
 		fimc_subdev_unregister(fimc);
 	}
 
-	mutex_unlock(&fimc->lock);
 	return 0;
 }
 
@@ -262,32 +460,16 @@ static unsigned int fimc_capture_poll(struct file *file,
 {
 	struct fimc_ctx *ctx = file->private_data;
 	struct fimc_dev *fimc = ctx->fimc_dev;
-	struct fimc_vid_cap *cap = &fimc->vid_cap;
-	int ret;
 
-	if (mutex_lock_interruptible(&fimc->lock))
-		return POLLERR;
-
-	ret = videobuf_poll_stream(file, &cap->vbq, wait);
-	mutex_unlock(&fimc->lock);
-
-	return ret;
+	return vb2_poll(&fimc->vid_cap.vbq, file, wait);
 }
 
 static int fimc_capture_mmap(struct file *file, struct vm_area_struct *vma)
 {
 	struct fimc_ctx *ctx = file->private_data;
 	struct fimc_dev *fimc = ctx->fimc_dev;
-	struct fimc_vid_cap *cap = &fimc->vid_cap;
-	int ret;
-
-	if (mutex_lock_interruptible(&fimc->lock))
-		return -ERESTARTSYS;
 
-	ret = videobuf_mmap_mapper(&cap->vbq, vma);
-	mutex_unlock(&fimc->lock);
-
-	return ret;
+	return vb2_mmap(&fimc->vid_cap.vbq, vma);
 }
 
 /* video device file operations */
@@ -310,7 +492,8 @@ static int fimc_vidioc_querycap_capture(struct file *file, void *priv,
 	strncpy(cap->card, fimc->pdev->name, sizeof(cap->card) - 1);
 	cap->bus_info[0] = 0;
 	cap->version = KERNEL_VERSION(1, 0, 0);
-	cap->capabilities = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_CAPTURE;
+	cap->capabilities = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_CAPTURE |
+			    V4L2_CAP_VIDEO_CAPTURE_MPLANE;
 
 	return 0;
 }
@@ -351,57 +534,52 @@ static int sync_capture_fmt(struct fimc_ctx *ctx)
 	return 0;
 }
 
-static int fimc_cap_s_fmt(struct file *file, void *priv,
-			     struct v4l2_format *f)
+static int fimc_cap_s_fmt_mplane(struct file *file, void *priv,
+				 struct v4l2_format *f)
 {
 	struct fimc_ctx *ctx = priv;
 	struct fimc_dev *fimc = ctx->fimc_dev;
 	struct fimc_frame *frame;
-	struct v4l2_pix_format *pix;
+	struct v4l2_pix_format_mplane *pix;
 	int ret;
+	int i;
 
-	if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+	if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
 		return -EINVAL;
 
-	ret = fimc_vidioc_try_fmt(file, priv, f);
+	ret = fimc_vidioc_try_fmt_mplane(file, priv, f);
 	if (ret)
 		return ret;
 
-	if (mutex_lock_interruptible(&fimc->lock))
-		return -ERESTARTSYS;
-
-	if (fimc_capture_active(fimc)) {
-		ret = -EBUSY;
-		goto sf_unlock;
-	}
+	if (vb2_is_streaming(&fimc->vid_cap.vbq) || fimc_capture_active(fimc))
+		return -EBUSY;
 
 	frame = &ctx->d_frame;
 
-	pix = &f->fmt.pix;
+	pix = &f->fmt.pix_mp;
 	frame->fmt = find_format(f, FMT_FLAGS_M2M | FMT_FLAGS_CAM);
 	if (!frame->fmt) {
 		err("fimc target format not found\n");
-		ret = -EINVAL;
-		goto sf_unlock;
+		return -EINVAL;
 	}
 
+	for (i = 0; i < frame->fmt->colplanes; i++)
+		frame->payload[i] = pix->plane_fmt[i].bytesperline * pix->height;
+
 	/* Output DMA frame pixel size and offsets. */
-	frame->f_width	= pix->bytesperline * 8 / frame->fmt->depth;
+	frame->f_width = pix->plane_fmt[0].bytesperline * 8
+			/ frame->fmt->depth[0];
 	frame->f_height = pix->height;
 	frame->width	= pix->width;
 	frame->height	= pix->height;
 	frame->o_width	= pix->width;
 	frame->o_height = pix->height;
-	frame->size	= (pix->width * pix->height * frame->fmt->depth) >> 3;
 	frame->offs_h	= 0;
 	frame->offs_v	= 0;
 
-	ret = sync_capture_fmt(ctx);
-
 	ctx->state |= (FIMC_PARAMS | FIMC_DST_FMT);
 
-sf_unlock:
-	mutex_unlock(&fimc->lock);
+	ret = sync_capture_fmt(ctx);
 	return ret;
 }
 
@@ -409,8 +587,8 @@ static int fimc_cap_enum_input(struct file *file, void *priv,
 				     struct v4l2_input *i)
 {
 	struct fimc_ctx *ctx = priv;
-	struct s3c_platform_fimc *pldata = ctx->fimc_dev->pdata;
-	struct s3c_fimc_isp_info *isp_info;
+	struct s5p_platform_fimc *pldata = ctx->fimc_dev->pdata;
+	struct s5p_fimc_isp_info *isp_info;
 
 	if (i->index >= FIMC_MAX_CAMIF_CLIENTS)
 		return -EINVAL;
@@ -429,34 +607,27 @@ static int fimc_cap_s_input(struct file *file, void *priv,
 {
 	struct fimc_ctx *ctx = priv;
 	struct fimc_dev *fimc = ctx->fimc_dev;
-	struct s3c_platform_fimc *pdata = fimc->pdata;
-	int ret;
+	struct s5p_platform_fimc *pdata = fimc->pdata;
 
 	if (fimc_capture_active(ctx->fimc_dev))
 		return -EBUSY;
 
-	if (mutex_lock_interruptible(&fimc->lock))
-		return -ERESTARTSYS;
+	if (i >= FIMC_MAX_CAMIF_CLIENTS || !pdata->isp_info[i])
+		return -EINVAL;
 
-	if (i >= FIMC_MAX_CAMIF_CLIENTS || !pdata->isp_info[i]) {
-		ret = -EINVAL;
-		goto si_unlock;
-	}
 
 	if (fimc->vid_cap.sd) {
-		ret = v4l2_subdev_call(fimc->vid_cap.sd, core, s_power, 0);
+		int ret = v4l2_subdev_call(fimc->vid_cap.sd, core, s_power, 0);
 		if (ret)
 			err("s_power failed: %d", ret);
+
+		clk_disable(fimc->clock[CLK_CAM]);
 	}
 
 	/* Release the attached sensor subdevice. */
 	fimc_subdev_unregister(fimc);
 
-	ret = fimc_isp_subdev_init(fimc, i);
-
-si_unlock:
-	mutex_unlock(&fimc->lock);
-	return ret;
+	return fimc_isp_subdev_init(fimc, i);
 }
 
 static int fimc_cap_g_input(struct file *file, void *priv,
@@ -470,66 +641,20 @@ static int fimc_cap_g_input(struct file *file, void *priv,
 }
 
 static int fimc_cap_streamon(struct file *file, void *priv,
-			   enum v4l2_buf_type type)
+			     enum v4l2_buf_type type)
 {
-	struct s3c_fimc_isp_info *isp_info;
 	struct fimc_ctx *ctx = priv;
 	struct fimc_dev *fimc = ctx->fimc_dev;
-	int ret = -EBUSY;
-
-	if (mutex_lock_interruptible(&fimc->lock))
-		return -ERESTARTSYS;
 
 	if (fimc_capture_active(fimc) || !fimc->vid_cap.sd)
-		goto s_unlock;
+		return -EBUSY;
 
 	if (!(ctx->state & FIMC_DST_FMT)) {
 		v4l2_err(&fimc->vid_cap.v4l2_dev, "Format is not set\n");
-		ret = -EINVAL;
-		goto s_unlock;
-	}
-
-	ret = v4l2_subdev_call(fimc->vid_cap.sd, video, s_stream, 1);
-	if (ret && ret != -ENOIOCTLCMD)
-		goto s_unlock;
-
-	ret = fimc_prepare_config(ctx, ctx->state);
-	if (ret)
-		goto s_unlock;
-
-	isp_info = fimc->pdata->isp_info[fimc->vid_cap.input_index];
-	fimc_hw_set_camera_type(fimc, isp_info);
-	fimc_hw_set_camera_source(fimc, isp_info);
-	fimc_hw_set_camera_offset(fimc, &ctx->s_frame);
-
-	if (ctx->state & FIMC_PARAMS) {
-		ret = fimc_set_scaler_info(ctx);
-		if (ret) {
-			err("Scaler setup error");
-			goto s_unlock;
-		}
-		fimc_hw_set_input_path(ctx);
-		fimc_hw_set_scaler(ctx);
-		fimc_hw_set_target_format(ctx);
-		fimc_hw_set_rotation(ctx);
-		fimc_hw_set_effect(ctx);
+		return -EINVAL;
 	}
 
-	fimc_hw_set_output_path(ctx);
-	fimc_hw_set_out_dma(ctx);
-
-	INIT_LIST_HEAD(&fimc->vid_cap.pending_buf_q);
-	INIT_LIST_HEAD(&fimc->vid_cap.active_buf_q);
-	fimc->vid_cap.active_buf_cnt = 0;
-	fimc->vid_cap.frame_count = 0;
-	fimc->vid_cap.buf_index = fimc_hw_get_frame_index(fimc);
-
-	set_bit(ST_CAPT_PEND, &fimc->state);
-	ret = videobuf_streamon(&fimc->vid_cap.vbq);
-
-s_unlock:
-	mutex_unlock(&fimc->lock);
-	return ret;
+	return vb2_streamon(&fimc->vid_cap.vbq, type);
 }
 
 static int fimc_cap_streamoff(struct file *file, void *priv,
@@ -537,46 +662,22 @@ static int fimc_cap_streamoff(struct file *file, void *priv,
 {
 	struct fimc_ctx *ctx = priv;
 	struct fimc_dev *fimc = ctx->fimc_dev;
-	struct fimc_vid_cap *cap = &fimc->vid_cap;
-	unsigned long flags;
-	int ret;
-
-	spin_lock_irqsave(&fimc->slock, flags);
-	if (!fimc_capture_running(fimc) && !fimc_capture_pending(fimc)) {
-		spin_unlock_irqrestore(&fimc->slock, flags);
-		dbg("state: 0x%lx", fimc->state);
-		return -EINVAL;
-	}
-	spin_unlock_irqrestore(&fimc->slock, flags);
 
-	if (mutex_lock_interruptible(&fimc->lock))
-		return -ERESTARTSYS;
-
-	fimc_stop_capture(fimc);
-	ret = videobuf_streamoff(&cap->vbq);
-	mutex_unlock(&fimc->lock);
-	return ret;
+	return vb2_streamoff(&fimc->vid_cap.vbq, type);
 }
 
 static int fimc_cap_reqbufs(struct file *file, void *priv,
-			  struct v4l2_requestbuffers *reqbufs)
+			    struct v4l2_requestbuffers *reqbufs)
 {
 	struct fimc_ctx *ctx = priv;
-	struct fimc_dev *fimc = ctx->fimc_dev;
-	struct fimc_vid_cap *cap = &fimc->vid_cap;
+	struct fimc_vid_cap *cap = &ctx->fimc_dev->vid_cap;
 	int ret;
 
-	if (fimc_capture_active(ctx->fimc_dev))
-		return -EBUSY;
-
-	if (mutex_lock_interruptible(&fimc->lock))
-		return -ERESTARTSYS;
 
-	ret = videobuf_reqbufs(&cap->vbq, reqbufs);
+	ret = vb2_reqbufs(&cap->vbq, reqbufs);
 	if (!ret)
 		cap->reqbufs_count = reqbufs->count;
 
-	mutex_unlock(&fimc->lock);
 	return ret;
 }
 
@@ -586,43 +687,23 @@ static int fimc_cap_querybuf(struct file *file, void *priv,
 	struct fimc_ctx *ctx = priv;
 	struct fimc_vid_cap *cap = &ctx->fimc_dev->vid_cap;
 
-	if (fimc_capture_active(ctx->fimc_dev))
-		return -EBUSY;
-
-	return videobuf_querybuf(&cap->vbq, buf);
+	return vb2_querybuf(&cap->vbq, buf);
 }
 
 static int fimc_cap_qbuf(struct file *file, void *priv,
 			  struct v4l2_buffer *buf)
 {
 	struct fimc_ctx *ctx = priv;
-	struct fimc_dev *fimc = ctx->fimc_dev;
-	struct fimc_vid_cap *cap = &fimc->vid_cap;
-	int ret;
-
-	if (mutex_lock_interruptible(&fimc->lock))
-		return -ERESTARTSYS;
-
-	ret = videobuf_qbuf(&cap->vbq, buf);
-
-	mutex_unlock(&fimc->lock);
-	return ret;
+	struct fimc_vid_cap *cap = &ctx->fimc_dev->vid_cap;
+	return vb2_qbuf(&cap->vbq, buf);
 }
 
 static int fimc_cap_dqbuf(struct file *file, void *priv,
 			   struct v4l2_buffer *buf)
 {
 	struct fimc_ctx *ctx = priv;
-	int ret;
-
-	if (mutex_lock_interruptible(&ctx->fimc_dev->lock))
-		return -ERESTARTSYS;
-
-	ret = videobuf_dqbuf(&ctx->fimc_dev->vid_cap.vbq, buf,
+	return vb2_dqbuf(&ctx->fimc_dev->vid_cap.vbq, buf,
 		file->f_flags & O_NONBLOCK);
-
-	mutex_unlock(&ctx->fimc_dev->lock);
-	return ret;
 }
 
 static int fimc_cap_s_ctrl(struct file *file, void *priv,
@@ -631,9 +712,6 @@ static int fimc_cap_s_ctrl(struct file *file, void *priv,
 	struct fimc_ctx *ctx = priv;
 	int ret = -EINVAL;
 
-	if (mutex_lock_interruptible(&ctx->fimc_dev->lock))
-		return -ERESTARTSYS;
-
 	/* Allow any controls but 90/270 rotation while streaming */
 	if (!fimc_capture_active(ctx->fimc_dev) ||
 	    ctrl->id != V4L2_CID_ROTATE ||
@@ -648,8 +726,6 @@ static int fimc_cap_s_ctrl(struct file *file, void *priv,
 	if (ret == -EINVAL)
 		ret = v4l2_subdev_call(ctx->fimc_dev->vid_cap.sd,
 				       core, s_ctrl, ctrl);
-
-	mutex_unlock(&ctx->fimc_dev->lock);
 	return ret;
 }
 
@@ -658,22 +734,18 @@ static int fimc_cap_cropcap(struct file *file, void *fh,
 {
 	struct fimc_frame *f;
 	struct fimc_ctx *ctx = fh;
-	struct fimc_dev *fimc = ctx->fimc_dev;
 
-	if (cr->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+	if (cr->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
 		return -EINVAL;
 
-	if (mutex_lock_interruptible(&fimc->lock))
-		return -ERESTARTSYS;
-
 	f = &ctx->s_frame;
+
 	cr->bounds.left		= 0;
 	cr->bounds.top		= 0;
 	cr->bounds.width	= f->o_width;
 	cr->bounds.height	= f->o_height;
 	cr->defrect		= cr->bounds;
 
-	mutex_unlock(&fimc->lock);
 	return 0;
 }
 
@@ -681,19 +753,14 @@ static int fimc_cap_g_crop(struct file *file, void *fh, struct v4l2_crop *cr)
 {
 	struct fimc_frame *f;
 	struct fimc_ctx *ctx = file->private_data;
-	struct fimc_dev *fimc = ctx->fimc_dev;
-
-
-	if (mutex_lock_interruptible(&fimc->lock))
-		return -ERESTARTSYS;
 
 	f = &ctx->s_frame;
+
 	cr->c.left	= f->offs_h;
 	cr->c.top	= f->offs_v;
 	cr->c.width	= f->width;
 	cr->c.height	= f->height;
 
-	mutex_unlock(&fimc->lock);
 	return 0;
 }
 
@@ -712,41 +779,38 @@ static int fimc_cap_s_crop(struct file *file, void *fh,
 	if (ret)
 		return ret;
 
-	if (mutex_lock_interruptible(&fimc->lock))
-		return -ERESTARTSYS;
-
 	if (!(ctx->state & FIMC_DST_FMT)) {
 		v4l2_err(&fimc->vid_cap.v4l2_dev,
 			 "Capture color format not set\n");
-		goto sc_unlock;
+		return -EINVAL; /* TODO: make sure this is the right value */
 	}
 
 	f = &ctx->s_frame;
 	/* Check for the pixel scaling ratio when cropping input image. */
-	ret = fimc_check_scaler_ratio(&cr->c, &ctx->d_frame);
+	ret = fimc_check_scaler_ratio(cr->c.width, cr->c.height,
+				      ctx->d_frame.width, ctx->d_frame.height,
+				      ctx->rotation);
 	if (ret) {
 		v4l2_err(&fimc->vid_cap.v4l2_dev, "Out of the scaler range");
-	} else {
-		ret = 0;
-		f->offs_h = cr->c.left;
-		f->offs_v = cr->c.top;
-		f->width  = cr->c.width;
-		f->height = cr->c.height;
+		return ret;
 	}
 
-sc_unlock:
-	mutex_unlock(&fimc->lock);
-	return ret;
+	f->offs_h = cr->c.left;
+	f->offs_v = cr->c.top;
+	f->width  = cr->c.width;
+	f->height = cr->c.height;
+
+	return 0;
 }
 
 
 static const struct v4l2_ioctl_ops fimc_capture_ioctl_ops = {
 	.vidioc_querycap		= fimc_vidioc_querycap_capture,
 
-	.vidioc_enum_fmt_vid_cap	= fimc_vidioc_enum_fmt,
-	.vidioc_try_fmt_vid_cap		= fimc_vidioc_try_fmt,
-	.vidioc_s_fmt_vid_cap		= fimc_cap_s_fmt,
-	.vidioc_g_fmt_vid_cap		= fimc_vidioc_g_fmt,
+	.vidioc_enum_fmt_vid_cap_mplane	= fimc_vidioc_enum_fmt_mplane,
+	.vidioc_try_fmt_vid_cap_mplane	= fimc_vidioc_try_fmt_mplane,
+	.vidioc_s_fmt_vid_cap_mplane	= fimc_cap_s_fmt_mplane,
+	.vidioc_g_fmt_vid_cap_mplane	= fimc_vidioc_g_fmt_mplane,
 
 	.vidioc_reqbufs			= fimc_cap_reqbufs,
 	.vidioc_querybuf		= fimc_cap_querybuf,
@@ -770,6 +834,7 @@ static const struct v4l2_ioctl_ops fimc_capture_ioctl_ops = {
 	.vidioc_g_input			= fimc_cap_g_input,
 };
 
+/* fimc->lock must be already initialized */
 int fimc_register_capture_device(struct fimc_dev *fimc)
 {
 	struct v4l2_device *v4l2_dev = &fimc->vid_cap.v4l2_dev;
@@ -777,6 +842,8 @@ int fimc_register_capture_device(struct fimc_dev *fimc)
 	struct fimc_vid_cap *vid_cap;
 	struct fimc_ctx *ctx;
 	struct v4l2_format f;
+	struct fimc_frame *fr;
+	struct vb2_queue *q;
 	int ret;
 
 	ctx = kzalloc(sizeof *ctx, GFP_KERNEL);
@@ -788,8 +855,12 @@ int fimc_register_capture_device(struct fimc_dev *fimc)
 	ctx->out_path	 = FIMC_DMA;
 	ctx->state	 = FIMC_CTX_CAP;
 
-	f.fmt.pix.pixelformat = V4L2_PIX_FMT_RGB24;
-	ctx->d_frame.fmt = find_format(&f, FMT_FLAGS_M2M);
+	/* Default format of the output frames */
+	f.fmt.pix.pixelformat = V4L2_PIX_FMT_RGB32;
+	fr = &ctx->d_frame;
+	fr->fmt = find_format(&f, FMT_FLAGS_M2M);
+	fr->width = fr->f_width = fr->o_width = 640;
+	fr->height = fr->f_height = fr->o_height = 480;
 
 	if (!v4l2_dev->name[0])
 		snprintf(v4l2_dev->name, sizeof(v4l2_dev->name),
@@ -812,6 +883,7 @@ int fimc_register_capture_device(struct fimc_dev *fimc)
 	vfd->ioctl_ops	= &fimc_capture_ioctl_ops;
 	vfd->minor	= -1;
 	vfd->release	= video_device_release;
+	vfd->lock	= &fimc->lock;
 	video_set_drvdata(vfd, fimc);
 
 	vid_cap = &fimc->vid_cap;
@@ -819,7 +891,7 @@ int fimc_register_capture_device(struct fimc_dev *fimc)
 	vid_cap->active_buf_cnt = 0;
 	vid_cap->reqbufs_count  = 0;
 	vid_cap->refcnt = 0;
-	/* The default color format for image sensor. */
+	/* Default color format for image sensor */
 	vid_cap->fmt.code = V4L2_MBUS_FMT_YUYV8_2X8;
 
 	INIT_LIST_HEAD(&vid_cap->pending_buf_q);
@@ -827,10 +899,16 @@ int fimc_register_capture_device(struct fimc_dev *fimc)
 	spin_lock_init(&ctx->slock);
 	vid_cap->ctx = ctx;
 
-	videobuf_queue_dma_contig_init(&vid_cap->vbq, &fimc_qops,
-		vid_cap->v4l2_dev.dev, &fimc->irqlock,
-		V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_NONE,
-		sizeof(struct fimc_vid_buffer), (void *)ctx, NULL);
+	q = &fimc->vid_cap.vbq;
+	memset(q, 0, sizeof(*q));
+	q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+	q->io_modes = VB2_MMAP | VB2_USERPTR;
+	q->drv_priv = fimc->vid_cap.ctx;
+	q->ops = &fimc_capture_qops;
+	q->mem_ops = &vb2_dma_contig_memops;
+	q->buf_struct_size = sizeof(struct fimc_vid_buffer);
+
+	vb2_queue_init(q);
 
 	ret = video_register_device(vfd, VFL_TYPE_GRABBER, -1);
 	if (ret) {
diff --git a/drivers/media/video/s5p-fimc/fimc-core.c b/drivers/media/video/s5p-fimc/fimc-core.c
index 817aa66627f6..cd8a3003f1aa 100644
--- a/drivers/media/video/s5p-fimc/fimc-core.c
+++ b/drivers/media/video/s5p-fimc/fimc-core.c
@@ -25,114 +25,141 @@
 #include <linux/slab.h>
 #include <linux/clk.h>
 #include <media/v4l2-ioctl.h>
-#include <media/videobuf-dma-contig.h>
+#include <media/videobuf2-core.h>
+#include <media/videobuf2-dma-contig.h>
 
 #include "fimc-core.h"
 
-static char *fimc_clock_name[NUM_FIMC_CLOCKS] = { "sclk_fimc", "fimc" };
+static char *fimc_clocks[MAX_FIMC_CLOCKS] = {
+	"sclk_fimc", "fimc", "sclk_cam"
+};
 
 static struct fimc_fmt fimc_formats[] = {
 	{
-		.name	= "RGB565",
-		.fourcc	= V4L2_PIX_FMT_RGB565X,
-		.depth	= 16,
-		.color	= S5P_FIMC_RGB565,
-		.buff_cnt = 1,
-		.planes_cnt = 1,
-		.mbus_code = V4L2_MBUS_FMT_RGB565_2X8_BE,
-		.flags = FMT_FLAGS_M2M,
+		.name		= "RGB565",
+		.fourcc		= V4L2_PIX_FMT_RGB565X,
+		.depth		= { 16 },
+		.color		= S5P_FIMC_RGB565,
+		.memplanes	= 1,
+		.colplanes	= 1,
+		.mbus_code	= V4L2_MBUS_FMT_RGB565_2X8_BE,
+		.flags		= FMT_FLAGS_M2M,
+	}, {
+		.name		= "BGR666",
+		.fourcc		= V4L2_PIX_FMT_BGR666,
+		.depth		= { 32 },
+		.color		= S5P_FIMC_RGB666,
+		.memplanes	= 1,
+		.colplanes	= 1,
+		.flags		= FMT_FLAGS_M2M,
+	}, {
+		.name		= "XRGB-8-8-8-8, 32 bpp",
+		.fourcc		= V4L2_PIX_FMT_RGB32,
+		.depth		= { 32 },
+		.color		= S5P_FIMC_RGB888,
+		.memplanes	= 1,
+		.colplanes	= 1,
+		.flags		= FMT_FLAGS_M2M,
 	}, {
-		.name	= "BGR666",
-		.fourcc	= V4L2_PIX_FMT_BGR666,
-		.depth	= 32,
-		.color	= S5P_FIMC_RGB666,
-		.buff_cnt = 1,
-		.planes_cnt = 1,
-		.flags = FMT_FLAGS_M2M,
+		.name		= "YUV 4:2:2 packed, YCbYCr",
+		.fourcc		= V4L2_PIX_FMT_YUYV,
+		.depth		= { 16 },
+		.color		= S5P_FIMC_YCBYCR422,
+		.memplanes	= 1,
+		.colplanes	= 1,
+		.mbus_code	= V4L2_MBUS_FMT_YUYV8_2X8,
+		.flags		= FMT_FLAGS_M2M | FMT_FLAGS_CAM,
 	}, {
-		.name = "XRGB-8-8-8-8, 32 bpp",
-		.fourcc	= V4L2_PIX_FMT_RGB32,
-		.depth = 32,
-		.color	= S5P_FIMC_RGB888,
-		.buff_cnt = 1,
-		.planes_cnt = 1,
-		.flags = FMT_FLAGS_M2M,
+		.name		= "YUV 4:2:2 packed, CbYCrY",
+		.fourcc		= V4L2_PIX_FMT_UYVY,
+		.depth		= { 16 },
+		.color		= S5P_FIMC_CBYCRY422,
+		.memplanes	= 1,
+		.colplanes	= 1,
+		.mbus_code	= V4L2_MBUS_FMT_UYVY8_2X8,
+		.flags		= FMT_FLAGS_M2M | FMT_FLAGS_CAM,
 	}, {
-		.name	= "YUV 4:2:2 packed, YCbYCr",
-		.fourcc	= V4L2_PIX_FMT_YUYV,
-		.depth	= 16,
-		.color	= S5P_FIMC_YCBYCR422,
-		.buff_cnt = 1,
-		.planes_cnt = 1,
-		.mbus_code = V4L2_MBUS_FMT_YUYV8_2X8,
-		.flags = FMT_FLAGS_M2M | FMT_FLAGS_CAM,
+		.name		= "YUV 4:2:2 packed, CrYCbY",
+		.fourcc		= V4L2_PIX_FMT_VYUY,
+		.depth		= { 16 },
+		.color		= S5P_FIMC_CRYCBY422,
+		.memplanes	= 1,
+		.colplanes	= 1,
+		.mbus_code	= V4L2_MBUS_FMT_VYUY8_2X8,
+		.flags		= FMT_FLAGS_M2M | FMT_FLAGS_CAM,
 	}, {
-		.name	= "YUV 4:2:2 packed, CbYCrY",
-		.fourcc	= V4L2_PIX_FMT_UYVY,
-		.depth	= 16,
-		.color	= S5P_FIMC_CBYCRY422,
-		.buff_cnt = 1,
-		.planes_cnt = 1,
-		.mbus_code = V4L2_MBUS_FMT_UYVY8_2X8,
-		.flags = FMT_FLAGS_M2M | FMT_FLAGS_CAM,
+		.name		= "YUV 4:2:2 packed, YCrYCb",
+		.fourcc		= V4L2_PIX_FMT_YVYU,
+		.depth		= { 16 },
+		.color		= S5P_FIMC_YCRYCB422,
+		.memplanes	= 1,
+		.colplanes	= 1,
+		.mbus_code	= V4L2_MBUS_FMT_YVYU8_2X8,
+		.flags		= FMT_FLAGS_M2M | FMT_FLAGS_CAM,
 	}, {
-		.name	= "YUV 4:2:2 packed, CrYCbY",
-		.fourcc	= V4L2_PIX_FMT_VYUY,
-		.depth	= 16,
-		.color	= S5P_FIMC_CRYCBY422,
-		.buff_cnt = 1,
-		.planes_cnt = 1,
-		.mbus_code = V4L2_MBUS_FMT_VYUY8_2X8,
-		.flags = FMT_FLAGS_M2M | FMT_FLAGS_CAM,
+		.name		= "YUV 4:2:2 planar, Y/Cb/Cr",
+		.fourcc		= V4L2_PIX_FMT_YUV422P,
+		.depth		= { 12 },
+		.color		= S5P_FIMC_YCBYCR422,
+		.memplanes	= 1,
+		.colplanes	= 3,
+		.flags		= FMT_FLAGS_M2M,
 	}, {
-		.name	= "YUV 4:2:2 packed, YCrYCb",
-		.fourcc	= V4L2_PIX_FMT_YVYU,
-		.depth	= 16,
-		.color	= S5P_FIMC_YCRYCB422,
-		.buff_cnt = 1,
-		.planes_cnt = 1,
-		.mbus_code = V4L2_MBUS_FMT_YVYU8_2X8,
-		.flags = FMT_FLAGS_M2M | FMT_FLAGS_CAM,
+		.name		= "YUV 4:2:2 planar, Y/CbCr",
+		.fourcc		= V4L2_PIX_FMT_NV16,
+		.depth		= { 16 },
+		.color		= S5P_FIMC_YCBYCR422,
+		.memplanes	= 1,
+		.colplanes	= 2,
+		.flags		= FMT_FLAGS_M2M,
 	}, {
-		.name	= "YUV 4:2:2 planar, Y/Cb/Cr",
-		.fourcc	= V4L2_PIX_FMT_YUV422P,
-		.depth	= 12,
-		.color	= S5P_FIMC_YCBCR422,
-		.buff_cnt = 1,
-		.planes_cnt = 3,
-		.flags = FMT_FLAGS_M2M,
+		.name		= "YUV 4:2:2 planar, Y/CrCb",
+		.fourcc		= V4L2_PIX_FMT_NV61,
+		.depth		= { 16 },
+		.color		= S5P_FIMC_YCRYCB422,
+		.memplanes	= 1,
+		.colplanes	= 2,
+		.flags		= FMT_FLAGS_M2M,
 	}, {
-		.name	= "YUV 4:2:2 planar, Y/CbCr",
-		.fourcc	= V4L2_PIX_FMT_NV16,
-		.depth	= 16,
-		.color	= S5P_FIMC_YCBCR422,
-		.buff_cnt = 1,
-		.planes_cnt = 2,
-		.flags = FMT_FLAGS_M2M,
+		.name		= "YUV 4:2:0 planar, YCbCr",
+		.fourcc		= V4L2_PIX_FMT_YUV420,
+		.depth		= { 12 },
+		.color		= S5P_FIMC_YCBCR420,
+		.memplanes	= 1,
+		.colplanes	= 3,
+		.flags		= FMT_FLAGS_M2M,
 	}, {
-		.name	= "YUV 4:2:2 planar, Y/CrCb",
-		.fourcc	= V4L2_PIX_FMT_NV61,
-		.depth	= 16,
-		.color	= S5P_FIMC_RGB565,
-		.buff_cnt = 1,
-		.planes_cnt = 2,
-		.flags = FMT_FLAGS_M2M,
+		.name		= "YUV 4:2:0 planar, Y/CbCr",
+		.fourcc		= V4L2_PIX_FMT_NV12,
+		.depth		= { 12 },
+		.color		= S5P_FIMC_YCBCR420,
+		.memplanes	= 1,
+		.colplanes	= 2,
+		.flags		= FMT_FLAGS_M2M,
 	}, {
-		.name	= "YUV 4:2:0 planar, YCbCr",
-		.fourcc	= V4L2_PIX_FMT_YUV420,
-		.depth	= 12,
-		.color	= S5P_FIMC_YCBCR420,
-		.buff_cnt = 1,
-		.planes_cnt = 3,
-		.flags = FMT_FLAGS_M2M,
+		.name		= "YUV 4:2:0 non-contiguous 2-planar, Y/CbCr",
+		.fourcc		= V4L2_PIX_FMT_NV12M,
+		.color		= S5P_FIMC_YCBCR420,
+		.depth		= { 8, 4 },
+		.memplanes	= 2,
+		.colplanes	= 2,
+		.flags		= FMT_FLAGS_M2M,
 	}, {
-		.name	= "YUV 4:2:0 planar, Y/CbCr",
-		.fourcc	= V4L2_PIX_FMT_NV12,
-		.depth	= 12,
-		.color	= S5P_FIMC_YCBCR420,
-		.buff_cnt = 1,
-		.planes_cnt = 2,
-		.flags = FMT_FLAGS_M2M,
+		.name		= "YUV 4:2:0 non-contiguous 3-planar, Y/Cb/Cr",
+		.fourcc		= V4L2_PIX_FMT_YUV420M,
+		.color		= S5P_FIMC_YCBCR420,
+		.depth		= { 8, 2, 2 },
+		.memplanes	= 3,
+		.colplanes	= 3,
+		.flags		= FMT_FLAGS_M2M,
+	}, {
+		.name		= "YUV 4:2:0 non-contiguous 2-planar, Y/CbCr, tiled",
+		.fourcc		= V4L2_PIX_FMT_NV12MT,
+		.color		= S5P_FIMC_YCBCR420,
+		.depth		= { 8, 4 },
+		.memplanes	= 2,
+		.colplanes	= 2,
+		.flags		= FMT_FLAGS_M2M,
 	},
 };
 
@@ -173,24 +200,21 @@ static struct v4l2_queryctrl *get_ctrl(int id)
 	return NULL;
 }
 
-int fimc_check_scaler_ratio(struct v4l2_rect *r, struct fimc_frame *f)
+int fimc_check_scaler_ratio(int sw, int sh, int dw, int dh, int rot)
 {
-	if (r->width > f->width) {
-		if (f->width > (r->width * SCALER_MAX_HRATIO))
-			return -EINVAL;
-	} else {
-		if ((f->width * SCALER_MAX_HRATIO) < r->width)
-			return -EINVAL;
-	}
+	int tx, ty;
 
-	if (r->height > f->height) {
-		if (f->height > (r->height * SCALER_MAX_VRATIO))
-			return -EINVAL;
+	if (rot == 90 || rot == 270) {
+		ty = dw;
+		tx = dh;
 	} else {
-		if ((f->height * SCALER_MAX_VRATIO) < r->height)
-			return -EINVAL;
+		tx = dw;
+		ty = dh;
 	}
 
+	if ((sw >= SCALER_MAX_HRATIO * tx) || (sh >= SCALER_MAX_VRATIO * ty))
+		return -EINVAL;
+
 	return 0;
 }
 
@@ -221,6 +245,7 @@ int fimc_set_scaler_info(struct fimc_ctx *ctx)
 	struct fimc_scaler *sc = &ctx->scaler;
 	struct fimc_frame *s_frame = &ctx->s_frame;
 	struct fimc_frame *d_frame = &ctx->d_frame;
+	struct samsung_fimc_variant *variant = ctx->fimc_dev->variant;
 	int tx, ty, sx, sy;
 	int ret;
 
@@ -259,8 +284,14 @@ int fimc_set_scaler_info(struct fimc_ctx *ctx)
 	sc->pre_dst_width = sx / sc->pre_hratio;
 	sc->pre_dst_height = sy / sc->pre_vratio;
 
-	sc->main_hratio = (sx << 8) / (tx << sc->hfactor);
-	sc->main_vratio = (sy << 8) / (ty << sc->vfactor);
+	if (variant->has_mainscaler_ext) {
+		sc->main_hratio = (sx << 14) / (tx << sc->hfactor);
+		sc->main_vratio = (sy << 14) / (ty << sc->vfactor);
+	} else {
+		sc->main_hratio = (sx << 8) / (tx << sc->hfactor);
+		sc->main_vratio = (sy << 8) / (ty << sc->vfactor);
+
+	}
 
 	sc->scaleup_h = (tx >= sx) ? 1 : 0;
 	sc->scaleup_v = (ty >= sy) ? 1 : 0;
@@ -276,6 +307,23 @@ int fimc_set_scaler_info(struct fimc_ctx *ctx)
 	return 0;
 }
 
+static int stop_streaming(struct vb2_queue *q)
+{
+	struct fimc_ctx *ctx = q->drv_priv;
+	struct fimc_dev *fimc = ctx->fimc_dev;
+
+	if (!fimc_m2m_pending(fimc))
+		return 0;
+
+	set_bit(ST_M2M_SHUT, &fimc->state);
+
+	wait_event_timeout(fimc->irq_queue,
+			   !test_bit(ST_M2M_SHUT, &fimc->state),
+			   FIMC_SHUTDOWN_TIMEOUT);
+
+	return 0;
+}
+
 static void fimc_capture_handler(struct fimc_dev *fimc)
 {
 	struct fimc_vid_cap *cap = &fimc->vid_cap;
@@ -283,7 +331,7 @@ static void fimc_capture_handler(struct fimc_dev *fimc)
 
 	if (!list_empty(&cap->active_buf_q)) {
 		v_buf = active_queue_pop(cap);
-		fimc_buf_finish(fimc, v_buf);
+		vb2_buffer_done(&v_buf->vb, VB2_BUF_STATE_DONE);
 	}
 
 	if (test_and_clear_bit(ST_CAPT_SHUT, &fimc->state)) {
@@ -300,10 +348,6 @@ static void fimc_capture_handler(struct fimc_dev *fimc)
 		dbg("hw ptr: %d, sw ptr: %d",
 		    fimc_hw_get_frame_index(fimc), cap->buf_index);
 
-		spin_lock(&fimc->irqlock);
-		v_buf->vb.state = VIDEOBUF_ACTIVE;
-		spin_unlock(&fimc->irqlock);
-
 		/* Move the buffer to the capture active queue */
 		active_queue_add(cap, v_buf);
 
@@ -324,8 +368,6 @@ static void fimc_capture_handler(struct fimc_dev *fimc)
 
 static irqreturn_t fimc_isr(int irq, void *priv)
 {
-	struct fimc_vid_buffer *src_buf, *dst_buf;
-	struct fimc_ctx *ctx;
 	struct fimc_dev *fimc = priv;
 
 	BUG_ON(!fimc);
@@ -333,18 +375,21 @@ static irqreturn_t fimc_isr(int irq, void *priv)
 
 	spin_lock(&fimc->slock);
 
-	if (test_and_clear_bit(ST_M2M_PEND, &fimc->state)) {
-		ctx = v4l2_m2m_get_curr_priv(fimc->m2m.m2m_dev);
+	if (test_and_clear_bit(ST_M2M_SHUT, &fimc->state)) {
+		wake_up(&fimc->irq_queue);
+		goto isr_unlock;
+	} else if (test_and_clear_bit(ST_M2M_PEND, &fimc->state)) {
+		struct vb2_buffer *src_vb, *dst_vb;
+		struct fimc_ctx *ctx = v4l2_m2m_get_curr_priv(fimc->m2m.m2m_dev);
+
 		if (!ctx || !ctx->m2m_ctx)
 			goto isr_unlock;
-		src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
-		dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx);
-		if (src_buf && dst_buf) {
-			spin_lock(&fimc->irqlock);
-			src_buf->vb.state = dst_buf->vb.state = VIDEOBUF_DONE;
-			wake_up(&src_buf->vb.done);
-			wake_up(&dst_buf->vb.done);
-			spin_unlock(&fimc->irqlock);
+
+		src_vb = v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
+		dst_vb = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx);
+		if (src_vb && dst_vb) {
+			v4l2_m2m_buf_done(src_vb, VB2_BUF_STATE_DONE);
+			v4l2_m2m_buf_done(dst_vb, VB2_BUF_STATE_DONE);
 			v4l2_m2m_job_finish(fimc->m2m.m2m_dev, ctx->m2m_ctx);
 		}
 		goto isr_unlock;
@@ -364,25 +409,25 @@ isr_unlock:
 	return IRQ_HANDLED;
 }
 
-/* The color format (planes_cnt, buff_cnt) must be already configured. */
-int fimc_prepare_addr(struct fimc_ctx *ctx, struct fimc_vid_buffer *buf,
+/* The color format (colplanes, memplanes) must be already configured. */
+int fimc_prepare_addr(struct fimc_ctx *ctx, struct vb2_buffer *vb,
 		      struct fimc_frame *frame, struct fimc_addr *paddr)
 {
 	int ret = 0;
 	u32 pix_size;
 
-	if (buf == NULL || frame == NULL)
+	if (vb == NULL || frame == NULL)
 		return -EINVAL;
 
 	pix_size = frame->width * frame->height;
 
-	dbg("buff_cnt= %d, planes_cnt= %d, frame->size= %d, pix_size= %d",
-		frame->fmt->buff_cnt, frame->fmt->planes_cnt,
-		frame->size, pix_size);
+	dbg("memplanes= %d, colplanes= %d, pix_size= %d",
+		frame->fmt->memplanes, frame->fmt->colplanes, pix_size);
 
-	if (frame->fmt->buff_cnt == 1) {
-		paddr->y = videobuf_to_dma_contig(&buf->vb);
-		switch (frame->fmt->planes_cnt) {
+	paddr->y = vb2_dma_contig_plane_paddr(vb, 0);
+
+	if (frame->fmt->memplanes == 1) {
+		switch (frame->fmt->colplanes) {
 		case 1:
 			paddr->cb = 0;
 			paddr->cr = 0;
@@ -405,6 +450,12 @@ int fimc_prepare_addr(struct fimc_ctx *ctx, struct fimc_vid_buffer *buf,
 		default:
 			return -EINVAL;
 		}
+	} else {
+		if (frame->fmt->memplanes >= 2)
+			paddr->cb = vb2_dma_contig_plane_paddr(vb, 1);
+
+		if (frame->fmt->memplanes == 3)
+			paddr->cr = vb2_dma_contig_plane_paddr(vb, 2);
 	}
 
 	dbg("PHYS_ADDR: y= 0x%X  cb= 0x%X cr= 0x%X ret= %d",
@@ -423,34 +474,34 @@ static void fimc_set_yuv_order(struct fimc_ctx *ctx)
 	/* Set order for 1 plane input formats. */
 	switch (ctx->s_frame.fmt->color) {
 	case S5P_FIMC_YCRYCB422:
-		ctx->in_order_1p = S5P_FIMC_IN_YCRYCB;
+		ctx->in_order_1p = S5P_MSCTRL_ORDER422_CBYCRY;
 		break;
 	case S5P_FIMC_CBYCRY422:
-		ctx->in_order_1p = S5P_FIMC_IN_CBYCRY;
+		ctx->in_order_1p = S5P_MSCTRL_ORDER422_YCRYCB;
 		break;
 	case S5P_FIMC_CRYCBY422:
-		ctx->in_order_1p = S5P_FIMC_IN_CRYCBY;
+		ctx->in_order_1p = S5P_MSCTRL_ORDER422_YCBYCR;
 		break;
 	case S5P_FIMC_YCBYCR422:
 	default:
-		ctx->in_order_1p = S5P_FIMC_IN_YCBYCR;
+		ctx->in_order_1p = S5P_MSCTRL_ORDER422_CRYCBY;
 		break;
 	}
 	dbg("ctx->in_order_1p= %d", ctx->in_order_1p);
 
 	switch (ctx->d_frame.fmt->color) {
 	case S5P_FIMC_YCRYCB422:
-		ctx->out_order_1p = S5P_FIMC_OUT_YCRYCB;
+		ctx->out_order_1p = S5P_CIOCTRL_ORDER422_CBYCRY;
 		break;
 	case S5P_FIMC_CBYCRY422:
-		ctx->out_order_1p = S5P_FIMC_OUT_CBYCRY;
+		ctx->out_order_1p = S5P_CIOCTRL_ORDER422_YCRYCB;
 		break;
 	case S5P_FIMC_CRYCBY422:
-		ctx->out_order_1p = S5P_FIMC_OUT_CRYCBY;
+		ctx->out_order_1p = S5P_CIOCTRL_ORDER422_YCBYCR;
 		break;
 	case S5P_FIMC_YCBYCR422:
 	default:
-		ctx->out_order_1p = S5P_FIMC_OUT_YCBYCR;
+		ctx->out_order_1p = S5P_CIOCTRL_ORDER422_CRYCBY;
 		break;
 	}
 	dbg("ctx->out_order_1p= %d", ctx->out_order_1p);
@@ -459,10 +510,14 @@ static void fimc_set_yuv_order(struct fimc_ctx *ctx)
 static void fimc_prepare_dma_offset(struct fimc_ctx *ctx, struct fimc_frame *f)
 {
 	struct samsung_fimc_variant *variant = ctx->fimc_dev->variant;
+	u32 i, depth = 0;
+
+	for (i = 0; i < f->fmt->colplanes; i++)
+		depth += f->fmt->depth[i];
 
 	f->dma_offset.y_h = f->offs_h;
 	if (!variant->pix_hoff)
-		f->dma_offset.y_h *= (f->fmt->depth >> 3);
+		f->dma_offset.y_h *= (depth >> 3);
 
 	f->dma_offset.y_v = f->offs_v;
 
@@ -473,7 +528,7 @@ static void fimc_prepare_dma_offset(struct fimc_ctx *ctx, struct fimc_frame *f)
 	f->dma_offset.cr_v = f->offs_v;
 
 	if (!variant->pix_hoff) {
-		if (f->fmt->planes_cnt == 3) {
+		if (f->fmt->colplanes == 3) {
 			f->dma_offset.cb_h >>= 1;
 			f->dma_offset.cr_h >>= 1;
 		}
@@ -499,7 +554,7 @@ static void fimc_prepare_dma_offset(struct fimc_ctx *ctx, struct fimc_frame *f)
 int fimc_prepare_config(struct fimc_ctx *ctx, u32 flags)
 {
 	struct fimc_frame *s_frame, *d_frame;
-	struct fimc_vid_buffer *buf = NULL;
+	struct vb2_buffer *vb = NULL;
 	int ret = 0;
 
 	s_frame = &ctx->s_frame;
@@ -522,15 +577,15 @@ int fimc_prepare_config(struct fimc_ctx *ctx, u32 flags)
 	ctx->scaler.enabled = 1;
 
 	if (flags & FIMC_SRC_ADDR) {
-		buf = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
-		ret = fimc_prepare_addr(ctx, buf, s_frame, &s_frame->paddr);
+		vb = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
+		ret = fimc_prepare_addr(ctx, vb, s_frame, &s_frame->paddr);
 		if (ret)
 			return ret;
 	}
 
 	if (flags & FIMC_DST_ADDR) {
-		buf = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);
-		ret = fimc_prepare_addr(ctx, buf, d_frame, &d_frame->paddr);
+		vb = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);
+		ret = fimc_prepare_addr(ctx, vb, d_frame, &d_frame->paddr);
 	}
 
 	return ret;
@@ -572,7 +627,9 @@ static void fimc_dma_run(void *priv)
 			err("Scaler setup error");
 			goto dma_unlock;
 		}
-		fimc_hw_set_scaler(ctx);
+
+		fimc_hw_set_prescaler(ctx);
+		fimc_hw_set_mainscaler(ctx);
 		fimc_hw_set_target_format(ctx);
 		fimc_hw_set_rotation(ctx);
 		fimc_hw_set_effect(ctx);
@@ -587,7 +644,8 @@ static void fimc_dma_run(void *priv)
 
 	fimc_activate_capture(ctx);
 
-	ctx->state &= (FIMC_CTX_M2M | FIMC_CTX_CAP);
+	ctx->state &= (FIMC_CTX_M2M | FIMC_CTX_CAP |
+		       FIMC_SRC_FMT | FIMC_DST_FMT);
 	fimc_hw_activate_input_dma(fimc, true);
 
 dma_unlock:
@@ -596,109 +654,94 @@ dma_unlock:
 
 static void fimc_job_abort(void *priv)
 {
-	/* Nothing done in job_abort. */
-}
+	struct fimc_ctx *ctx = priv;
+	struct fimc_dev *fimc = ctx->fimc_dev;
 
-static void fimc_buf_release(struct videobuf_queue *vq,
-				    struct videobuf_buffer *vb)
-{
-	videobuf_dma_contig_free(vq, vb);
-	vb->state = VIDEOBUF_NEEDS_INIT;
+	if (!fimc_m2m_pending(fimc))
+		return;
+
+	set_bit(ST_M2M_SHUT, &fimc->state);
+
+	wait_event_timeout(fimc->irq_queue,
+			   !test_bit(ST_M2M_SHUT, &fimc->state),
+			   FIMC_SHUTDOWN_TIMEOUT);
 }
 
-static int fimc_buf_setup(struct videobuf_queue *vq, unsigned int *count,
-				unsigned int *size)
+static int fimc_queue_setup(struct vb2_queue *vq, unsigned int *num_buffers,
+			    unsigned int *num_planes, unsigned long sizes[],
+			    void *allocators[])
 {
-	struct fimc_ctx *ctx = vq->priv_data;
-	struct fimc_frame *frame;
+	struct fimc_ctx *ctx = vb2_get_drv_priv(vq);
+	struct fimc_frame *f;
+	int i;
 
-	frame = ctx_get_frame(ctx, vq->type);
-	if (IS_ERR(frame))
-		return PTR_ERR(frame);
+	f = ctx_get_frame(ctx, vq->type);
+	if (IS_ERR(f))
+		return PTR_ERR(f);
+
+	/*
+	 * Return number of non-contigous planes (plane buffers)
+	 * depending on the configured color format.
+	 */
+	if (f->fmt)
+		*num_planes = f->fmt->memplanes;
+
+	for (i = 0; i < f->fmt->memplanes; i++) {
+		sizes[i] = (f->width * f->height * f->fmt->depth[i]) >> 3;
+		allocators[i] = ctx->fimc_dev->alloc_ctx;
+	}
+
+	if (*num_buffers == 0)
+		*num_buffers = 1;
 
-	*size = (frame->width * frame->height * frame->fmt->depth) >> 3;
-	if (0 == *count)
-		*count = 1;
 	return 0;
 }
 
-static int fimc_buf_prepare(struct videobuf_queue *vq,
-		struct videobuf_buffer *vb, enum v4l2_field field)
+static int fimc_buf_prepare(struct vb2_buffer *vb)
 {
-	struct fimc_ctx *ctx = vq->priv_data;
-	struct v4l2_device *v4l2_dev = &ctx->fimc_dev->m2m.v4l2_dev;
+	struct fimc_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
 	struct fimc_frame *frame;
-	int ret;
+	int i;
 
-	frame = ctx_get_frame(ctx, vq->type);
+	frame = ctx_get_frame(ctx, vb->vb2_queue->type);
 	if (IS_ERR(frame))
 		return PTR_ERR(frame);
 
-	if (vb->baddr) {
-		if (vb->bsize < frame->size) {
-			v4l2_err(v4l2_dev,
-				"User-provided buffer too small (%d < %d)\n",
-				 vb->bsize, frame->size);
-			WARN_ON(1);
-			return -EINVAL;
-		}
-	} else if (vb->state != VIDEOBUF_NEEDS_INIT
-		   && vb->bsize < frame->size) {
-		return -EINVAL;
-	}
-
-	vb->width       = frame->width;
-	vb->height      = frame->height;
-	vb->bytesperline = (frame->width * frame->fmt->depth) >> 3;
-	vb->size        = frame->size;
-	vb->field       = field;
-
-	if (VIDEOBUF_NEEDS_INIT == vb->state) {
-		ret = videobuf_iolock(vq, vb, NULL);
-		if (ret) {
-			v4l2_err(v4l2_dev, "Iolock failed\n");
-			fimc_buf_release(vq, vb);
-			return ret;
-		}
-	}
-	vb->state = VIDEOBUF_PREPARED;
+	for (i = 0; i < frame->fmt->memplanes; i++)
+		vb2_set_plane_payload(vb, i, frame->payload[i]);
 
 	return 0;
 }
 
-static void fimc_buf_queue(struct videobuf_queue *vq,
-				  struct videobuf_buffer *vb)
+static void fimc_buf_queue(struct vb2_buffer *vb)
 {
-	struct fimc_ctx *ctx = vq->priv_data;
-	struct fimc_dev *fimc = ctx->fimc_dev;
-	struct fimc_vid_cap *cap = &fimc->vid_cap;
-	unsigned long flags;
+	struct fimc_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
 
 	dbg("ctx: %p, ctx->state: 0x%x", ctx, ctx->state);
 
-	if ((ctx->state & FIMC_CTX_M2M) && ctx->m2m_ctx) {
-		v4l2_m2m_buf_queue(ctx->m2m_ctx, vq, vb);
-	} else if (ctx->state & FIMC_CTX_CAP) {
-		spin_lock_irqsave(&fimc->slock, flags);
-		fimc_vid_cap_buf_queue(fimc, (struct fimc_vid_buffer *)vb);
+	if (ctx->m2m_ctx)
+		v4l2_m2m_buf_queue(ctx->m2m_ctx, vb);
+}
 
-		dbg("fimc->cap.active_buf_cnt: %d",
-		    fimc->vid_cap.active_buf_cnt);
+static void fimc_lock(struct vb2_queue *vq)
+{
+	struct fimc_ctx *ctx = vb2_get_drv_priv(vq);
+	mutex_lock(&ctx->fimc_dev->lock);
+}
 
-		if (cap->active_buf_cnt >= cap->reqbufs_count ||
-		   cap->active_buf_cnt >= FIMC_MAX_OUT_BUFS) {
-			if (!test_and_set_bit(ST_CAPT_STREAM, &fimc->state))
-				fimc_activate_capture(ctx);
-		}
-		spin_unlock_irqrestore(&fimc->slock, flags);
-	}
+static void fimc_unlock(struct vb2_queue *vq)
+{
+	struct fimc_ctx *ctx = vb2_get_drv_priv(vq);
+	mutex_unlock(&ctx->fimc_dev->lock);
 }
 
-struct videobuf_queue_ops fimc_qops = {
-	.buf_setup	= fimc_buf_setup,
-	.buf_prepare	= fimc_buf_prepare,
-	.buf_queue	= fimc_buf_queue,
-	.buf_release	= fimc_buf_release,
+struct vb2_ops fimc_qops = {
+	.queue_setup	 = fimc_queue_setup,
+	.buf_prepare	 = fimc_buf_prepare,
+	.buf_queue	 = fimc_buf_queue,
+	.wait_prepare	 = fimc_unlock,
+	.wait_finish	 = fimc_lock,
+	.stop_streaming	 = stop_streaming,
 };
 
 static int fimc_m2m_querycap(struct file *file, void *priv,
@@ -712,12 +755,13 @@ static int fimc_m2m_querycap(struct file *file, void *priv,
 	cap->bus_info[0] = 0;
 	cap->version = KERNEL_VERSION(1, 0, 0);
 	cap->capabilities = V4L2_CAP_STREAMING |
-		V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OUTPUT;
+		V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OUTPUT |
+		V4L2_CAP_VIDEO_CAPTURE_MPLANE | V4L2_CAP_VIDEO_OUTPUT_MPLANE;
 
 	return 0;
 }
 
-int fimc_vidioc_enum_fmt(struct file *file, void *priv,
+int fimc_vidioc_enum_fmt_mplane(struct file *file, void *priv,
 				struct v4l2_fmtdesc *f)
 {
 	struct fimc_fmt *fmt;
@@ -732,25 +776,21 @@ int fimc_vidioc_enum_fmt(struct file *file, void *priv,
 	return 0;
 }
 
-int fimc_vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
+int fimc_vidioc_g_fmt_mplane(struct file *file, void *priv,
+			     struct v4l2_format *f)
 {
 	struct fimc_ctx *ctx = priv;
-	struct fimc_dev *fimc = ctx->fimc_dev;
 	struct fimc_frame *frame;
 
 	frame = ctx_get_frame(ctx, f->type);
 	if (IS_ERR(frame))
 		return PTR_ERR(frame);
 
-	if (mutex_lock_interruptible(&fimc->lock))
-		return -ERESTARTSYS;
-
 	f->fmt.pix.width	= frame->width;
 	f->fmt.pix.height	= frame->height;
 	f->fmt.pix.field	= V4L2_FIELD_NONE;
 	f->fmt.pix.pixelformat	= frame->fmt->fourcc;
 
-	mutex_unlock(&fimc->lock);
 	return 0;
 }
 
@@ -785,42 +825,40 @@ struct fimc_fmt *find_mbus_format(struct v4l2_mbus_framefmt *f,
 }
 
 
-int fimc_vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f)
+int fimc_vidioc_try_fmt_mplane(struct file *file, void *priv,
+			       struct v4l2_format *f)
 {
 	struct fimc_ctx *ctx = priv;
 	struct fimc_dev *fimc = ctx->fimc_dev;
 	struct samsung_fimc_variant *variant = fimc->variant;
-	struct v4l2_pix_format *pix = &f->fmt.pix;
+	struct v4l2_pix_format_mplane *pix = &f->fmt.pix_mp;
 	struct fimc_fmt *fmt;
 	u32 max_width, mod_x, mod_y, mask;
-	int ret = -EINVAL, is_output = 0;
+	int i, is_output = 0;
 
-	if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
+
+	if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
 		if (ctx->state & FIMC_CTX_CAP)
 			return -EINVAL;
 		is_output = 1;
-	} else if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
+	} else if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
 		return -EINVAL;
 	}
 
-	dbg("w: %d, h: %d, bpl: %d",
-	    pix->width, pix->height, pix->bytesperline);
-
-	if (mutex_lock_interruptible(&fimc->lock))
-		return -ERESTARTSYS;
+	dbg("w: %d, h: %d", pix->width, pix->height);
 
 	mask = is_output ? FMT_FLAGS_M2M : FMT_FLAGS_M2M | FMT_FLAGS_CAM;
 	fmt = find_format(f, mask);
 	if (!fmt) {
 		v4l2_err(&fimc->m2m.v4l2_dev, "Fourcc format (0x%X) invalid.\n",
 			 pix->pixelformat);
-		goto tf_out;
+		return -EINVAL;
 	}
 
 	if (pix->field == V4L2_FIELD_ANY)
 		pix->field = V4L2_FIELD_NONE;
 	else if (V4L2_FIELD_NONE != pix->field)
-		goto tf_out;
+		return -EINVAL;
 
 	if (is_output) {
 		max_width = variant->pix_limit->scaler_dis_w;
@@ -834,7 +872,7 @@ int fimc_vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f)
 		mod_x = 6; /* 64 x 32 pixels tile */
 		mod_y = 5;
 	} else {
-		if (fimc->id == 1 && fimc->variant->pix_hoff)
+		if (fimc->id == 1 && variant->pix_hoff)
 			mod_y = fimc_fmt_is_rgb(fmt->color) ? 0 : 1;
 		else
 			mod_y = mod_x;
@@ -845,74 +883,73 @@ int fimc_vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f)
 	v4l_bound_align_image(&pix->width, 16, max_width, mod_x,
 		&pix->height, 8, variant->pix_limit->scaler_dis_w, mod_y, 0);
 
-	if (pix->bytesperline == 0 ||
-	    (pix->bytesperline * 8 / fmt->depth) > pix->width)
-		pix->bytesperline = (pix->width * fmt->depth) >> 3;
+	pix->num_planes = fmt->memplanes;
 
-	if (pix->sizeimage == 0)
-		pix->sizeimage = pix->height * pix->bytesperline;
+	for (i = 0; i < pix->num_planes; ++i) {
+		int bpl = pix->plane_fmt[i].bytesperline;
 
-	dbg("w: %d, h: %d, bpl: %d, depth: %d",
-	    pix->width, pix->height, pix->bytesperline, fmt->depth);
+		dbg("[%d] bpl: %d, depth: %d, w: %d, h: %d",
+		    i, bpl, fmt->depth[i], pix->width, pix->height);
 
-	ret = 0;
+		if (!bpl || (bpl * 8 / fmt->depth[i]) > pix->width)
+			bpl = (pix->width * fmt->depth[0]) >> 3;
 
-tf_out:
-	mutex_unlock(&fimc->lock);
-	return ret;
+		if (!pix->plane_fmt[i].sizeimage)
+			pix->plane_fmt[i].sizeimage = pix->height * bpl;
+
+		pix->plane_fmt[i].bytesperline = bpl;
+
+		dbg("[%d]: bpl: %d, sizeimage: %d",
+		    i, pix->plane_fmt[i].bytesperline,
+		    pix->plane_fmt[i].sizeimage);
+	}
+
+	return 0;
 }
 
-static int fimc_m2m_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
+static int fimc_m2m_s_fmt_mplane(struct file *file, void *priv,
+				 struct v4l2_format *f)
 {
 	struct fimc_ctx *ctx = priv;
 	struct fimc_dev *fimc = ctx->fimc_dev;
-	struct v4l2_device *v4l2_dev = &fimc->m2m.v4l2_dev;
-	struct videobuf_queue *vq;
+	struct vb2_queue *vq;
 	struct fimc_frame *frame;
-	struct v4l2_pix_format *pix;
+	struct v4l2_pix_format_mplane *pix;
 	unsigned long flags;
-	int ret = 0;
+	int i, ret = 0;
+	u32 tmp;
 
-	ret = fimc_vidioc_try_fmt(file, priv, f);
+	ret = fimc_vidioc_try_fmt_mplane(file, priv, f);
 	if (ret)
 		return ret;
 
-	if (mutex_lock_interruptible(&fimc->lock))
-		return -ERESTARTSYS;
-
 	vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);
-	mutex_lock(&vq->vb_lock);
 
-	if (videobuf_queue_is_busy(vq)) {
-		v4l2_err(v4l2_dev, "%s: queue (%d) busy\n", __func__, f->type);
-		ret = -EBUSY;
-		goto sf_out;
+	if (vb2_is_streaming(vq)) {
+		v4l2_err(&fimc->m2m.v4l2_dev, "queue (%d) busy\n", f->type);
+		return -EBUSY;
 	}
 
-	spin_lock_irqsave(&ctx->slock, flags);
-	if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
+	if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
 		frame = &ctx->s_frame;
-		ctx->state |= FIMC_SRC_FMT;
-	} else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
+	} else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
 		frame = &ctx->d_frame;
-		ctx->state |= FIMC_DST_FMT;
 	} else {
-		spin_unlock_irqrestore(&ctx->slock, flags);
-		v4l2_err(&ctx->fimc_dev->m2m.v4l2_dev,
+		v4l2_err(&fimc->m2m.v4l2_dev,
 			 "Wrong buffer/video queue type (%d)\n", f->type);
-		ret = -EINVAL;
-		goto sf_out;
+		return -EINVAL;
 	}
-	spin_unlock_irqrestore(&ctx->slock, flags);
 
-	pix = &f->fmt.pix;
+	pix = &f->fmt.pix_mp;
 	frame->fmt = find_format(f, FMT_FLAGS_M2M);
-	if (!frame->fmt) {
-		ret = -EINVAL;
-		goto sf_out;
-	}
+	if (!frame->fmt)
+		return -EINVAL;
+
+	for (i = 0; i < frame->fmt->colplanes; i++)
+		frame->payload[i] = pix->plane_fmt[i].bytesperline * pix->height;
 
-	frame->f_width	= pix->bytesperline * 8 / frame->fmt->depth;
+	frame->f_width	= pix->plane_fmt[0].bytesperline * 8 /
+		frame->fmt->depth[0];
 	frame->f_height	= pix->height;
 	frame->width	= pix->width;
 	frame->height	= pix->height;
@@ -920,19 +957,15 @@ static int fimc_m2m_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
 	frame->o_height = pix->height;
 	frame->offs_h	= 0;
 	frame->offs_v	= 0;
-	frame->size	= (pix->width * pix->height * frame->fmt->depth) >> 3;
-	vq->field	= pix->field;
 
 	spin_lock_irqsave(&ctx->slock, flags);
-	ctx->state |= FIMC_PARAMS;
+	tmp = (frame == &ctx->d_frame) ? FIMC_DST_FMT : FIMC_SRC_FMT;
+	ctx->state |= FIMC_PARAMS | tmp;
 	spin_unlock_irqrestore(&ctx->slock, flags);
 
 	dbg("f_w: %d, f_h: %d", frame->f_width, frame->f_height);
 
-sf_out:
-	mutex_unlock(&vq->vb_lock);
-	mutex_unlock(&fimc->lock);
-	return ret;
+	return 0;
 }
 
 static int fimc_m2m_reqbufs(struct file *file, void *priv,
@@ -968,6 +1001,15 @@ static int fimc_m2m_streamon(struct file *file, void *priv,
 			   enum v4l2_buf_type type)
 {
 	struct fimc_ctx *ctx = priv;
+
+	/* The source and target color format need to be set */
+	if (V4L2_TYPE_IS_OUTPUT(type)) {
+		if (~ctx->state & FIMC_SRC_FMT)
+			return -EINVAL;
+	} else if (~ctx->state & FIMC_DST_FMT) {
+		return -EINVAL;
+	}
+
 	return v4l2_m2m_streamon(file, ctx->m2m_ctx, type);
 }
 
@@ -992,11 +1034,8 @@ int fimc_vidioc_queryctrl(struct file *file, void *priv,
 	}
 
 	if (ctx->state & FIMC_CTX_CAP) {
-		if (mutex_lock_interruptible(&ctx->fimc_dev->lock))
-			return -ERESTARTSYS;
-		ret = v4l2_subdev_call(ctx->fimc_dev->vid_cap.sd,
+		return v4l2_subdev_call(ctx->fimc_dev->vid_cap.sd,
 					core, queryctrl, qc);
-		mutex_unlock(&ctx->fimc_dev->lock);
 	}
 	return ret;
 }
@@ -1006,10 +1045,6 @@ int fimc_vidioc_g_ctrl(struct file *file, void *priv,
 {
 	struct fimc_ctx *ctx = priv;
 	struct fimc_dev *fimc = ctx->fimc_dev;
-	int ret = 0;
-
-	if (mutex_lock_interruptible(&fimc->lock))
-		return -ERESTARTSYS;
 
 	switch (ctrl->id) {
 	case V4L2_CID_HFLIP:
@@ -1023,18 +1058,17 @@ int fimc_vidioc_g_ctrl(struct file *file, void *priv,
 		break;
 	default:
 		if (ctx->state & FIMC_CTX_CAP) {
-			ret = v4l2_subdev_call(fimc->vid_cap.sd, core,
-				       g_ctrl, ctrl);
+			return v4l2_subdev_call(fimc->vid_cap.sd, core,
+						g_ctrl, ctrl);
 		} else {
 			v4l2_err(&fimc->m2m.v4l2_dev,
 				 "Invalid control\n");
-			ret = -EINVAL;
+			return -EINVAL;
 		}
 	}
 	dbg("ctrl->value= %d", ctrl->value);
 
-	mutex_unlock(&fimc->lock);
-	return ret;
+	return 0;
 }
 
 int check_ctrl_val(struct fimc_ctx *ctx,  struct v4l2_control *ctrl)
@@ -1059,13 +1093,7 @@ int fimc_s_ctrl(struct fimc_ctx *ctx, struct v4l2_control *ctrl)
 	struct samsung_fimc_variant *variant = ctx->fimc_dev->variant;
 	struct fimc_dev *fimc = ctx->fimc_dev;
 	unsigned long flags;
-
-	if (ctx->rotation != 0 &&
-	    (ctrl->id == V4L2_CID_HFLIP || ctrl->id == V4L2_CID_VFLIP)) {
-		v4l2_err(&fimc->m2m.v4l2_dev,
-			 "Simultaneous flip and rotation is not supported\n");
-		return -EINVAL;
-	}
+	int ret = 0;
 
 	spin_lock_irqsave(&ctx->slock, flags);
 
@@ -1085,6 +1113,20 @@ int fimc_s_ctrl(struct fimc_ctx *ctx, struct v4l2_control *ctrl)
 		break;
 
 	case V4L2_CID_ROTATE:
+		if (!(~ctx->state & (FIMC_DST_FMT | FIMC_SRC_FMT))) {
+			ret = fimc_check_scaler_ratio(ctx->s_frame.width,
+						      ctx->s_frame.height,
+						      ctx->d_frame.width,
+						      ctx->d_frame.height,
+						      ctrl->value);
+			if (ret) {
+				v4l2_err(&fimc->m2m.v4l2_dev,
+					 "Out of scaler range");
+				spin_unlock_irqrestore(&ctx->slock, flags);
+				return -EINVAL;
+			}
+		}
+
 		/* Check for the output rotator availability */
 		if ((ctrl->value == 90 || ctrl->value == 270) &&
 		    (ctx->in_path == FIMC_DMA && !variant->has_out_rot)) {
@@ -1107,7 +1149,7 @@ int fimc_s_ctrl(struct fimc_ctx *ctx, struct v4l2_control *ctrl)
 }
 
 static int fimc_m2m_s_ctrl(struct file *file, void *priv,
-			 struct v4l2_control *ctrl)
+			   struct v4l2_control *ctrl)
 {
 	struct fimc_ctx *ctx = priv;
 	int ret = 0;
@@ -1125,22 +1167,17 @@ static int fimc_m2m_cropcap(struct file *file, void *fh,
 {
 	struct fimc_frame *frame;
 	struct fimc_ctx *ctx = fh;
-	struct fimc_dev *fimc = ctx->fimc_dev;
 
 	frame = ctx_get_frame(ctx, cr->type);
 	if (IS_ERR(frame))
 		return PTR_ERR(frame);
 
-	if (mutex_lock_interruptible(&fimc->lock))
-		return -ERESTARTSYS;
-
 	cr->bounds.left		= 0;
 	cr->bounds.top		= 0;
 	cr->bounds.width	= frame->f_width;
 	cr->bounds.height	= frame->f_height;
 	cr->defrect		= cr->bounds;
 
-	mutex_unlock(&fimc->lock);
 	return 0;
 }
 
@@ -1148,21 +1185,16 @@ static int fimc_m2m_g_crop(struct file *file, void *fh, struct v4l2_crop *cr)
 {
 	struct fimc_frame *frame;
 	struct fimc_ctx *ctx = file->private_data;
-	struct fimc_dev *fimc = ctx->fimc_dev;
 
 	frame = ctx_get_frame(ctx, cr->type);
 	if (IS_ERR(frame))
 		return PTR_ERR(frame);
 
-	if (mutex_lock_interruptible(&fimc->lock))
-		return -ERESTARTSYS;
-
 	cr->c.left = frame->offs_h;
 	cr->c.top = frame->offs_v;
 	cr->c.width = frame->width;
 	cr->c.height = frame->height;
 
-	mutex_unlock(&fimc->lock);
 	return 0;
 }
 
@@ -1170,7 +1202,8 @@ int fimc_try_crop(struct fimc_ctx *ctx, struct v4l2_crop *cr)
 {
 	struct fimc_dev *fimc = ctx->fimc_dev;
 	struct fimc_frame *f;
-	u32 min_size, halign;
+	u32 min_size, halign, depth = 0;
+	int i;
 
 	if (cr->c.top < 0 || cr->c.left < 0) {
 		v4l2_err(&fimc->m2m.v4l2_dev,
@@ -1178,9 +1211,9 @@ int fimc_try_crop(struct fimc_ctx *ctx, struct v4l2_crop *cr)
 		return -EINVAL;
 	}
 
-	if (cr->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+	if (cr->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
 		f = (ctx->state & FIMC_CTX_CAP) ? &ctx->s_frame : &ctx->d_frame;
-	else if (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT &&
+	else if (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE &&
 		 ctx->state & FIMC_CTX_M2M)
 		f = &ctx->s_frame;
 	else
@@ -1200,10 +1233,13 @@ int fimc_try_crop(struct fimc_ctx *ctx, struct v4l2_crop *cr)
 		halign = 4;
 	}
 
+	for (i = 0; i < f->fmt->colplanes; i++)
+		depth += f->fmt->depth[i];
+
 	v4l_bound_align_image(&cr->c.width, min_size, f->o_width,
 			      ffs(min_size) - 1,
 			      &cr->c.height, min_size, f->o_height,
-			      halign, 64/(ALIGN(f->fmt->depth, 8)));
+			      halign, 64/(ALIGN(depth, 8)));
 
 	/* adjust left/top if cropping rectangle is out of bounds */
 	if (cr->c.left + cr->c.width > f->o_width)
@@ -1235,25 +1271,31 @@ static int fimc_m2m_s_crop(struct file *file, void *fh, struct v4l2_crop *cr)
 	if (ret)
 		return ret;
 
-	f = (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) ?
+	f = (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) ?
 		&ctx->s_frame : &ctx->d_frame;
 
-	if (mutex_lock_interruptible(&fimc->lock))
-		return -ERESTARTSYS;
-
 	spin_lock_irqsave(&ctx->slock, flags);
-	if (~ctx->state & (FIMC_SRC_FMT | FIMC_DST_FMT)) {
-		/* Check to see if scaling ratio is within supported range */
-		if (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
-			ret = fimc_check_scaler_ratio(&cr->c, &ctx->d_frame);
-		else
-			ret = fimc_check_scaler_ratio(&cr->c, &ctx->s_frame);
+	/* Check to see if scaling ratio is within supported range */
+	if (!(~ctx->state & (FIMC_DST_FMT | FIMC_SRC_FMT))) {
+		if (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+			ret = fimc_check_scaler_ratio(cr->c.width, cr->c.height,
+						      ctx->d_frame.width,
+						      ctx->d_frame.height,
+						      ctx->rotation);
+		} else {
+			ret = fimc_check_scaler_ratio(ctx->s_frame.width,
+						      ctx->s_frame.height,
+						      cr->c.width, cr->c.height,
+						      ctx->rotation);
+		}
+
 		if (ret) {
 			v4l2_err(&fimc->m2m.v4l2_dev, "Out of scaler range");
-			ret = -EINVAL;
-			goto scr_unlock;
+			spin_unlock_irqrestore(&ctx->slock, flags);
+			return -EINVAL;
 		}
 	}
+
 	ctx->state |= FIMC_PARAMS;
 
 	f->offs_h = cr->c.left;
@@ -1261,26 +1303,24 @@ static int fimc_m2m_s_crop(struct file *file, void *fh, struct v4l2_crop *cr)
 	f->width  = cr->c.width;
 	f->height = cr->c.height;
 
-scr_unlock:
 	spin_unlock_irqrestore(&ctx->slock, flags);
-	mutex_unlock(&fimc->lock);
 	return 0;
 }
 
 static const struct v4l2_ioctl_ops fimc_m2m_ioctl_ops = {
 	.vidioc_querycap		= fimc_m2m_querycap,
 
-	.vidioc_enum_fmt_vid_cap	= fimc_vidioc_enum_fmt,
-	.vidioc_enum_fmt_vid_out	= fimc_vidioc_enum_fmt,
+	.vidioc_enum_fmt_vid_cap_mplane	= fimc_vidioc_enum_fmt_mplane,
+	.vidioc_enum_fmt_vid_out_mplane	= fimc_vidioc_enum_fmt_mplane,
 
-	.vidioc_g_fmt_vid_cap		= fimc_vidioc_g_fmt,
-	.vidioc_g_fmt_vid_out		= fimc_vidioc_g_fmt,
+	.vidioc_g_fmt_vid_cap_mplane	= fimc_vidioc_g_fmt_mplane,
+	.vidioc_g_fmt_vid_out_mplane	= fimc_vidioc_g_fmt_mplane,
 
-	.vidioc_try_fmt_vid_cap		= fimc_vidioc_try_fmt,
-	.vidioc_try_fmt_vid_out		= fimc_vidioc_try_fmt,
+	.vidioc_try_fmt_vid_cap_mplane	= fimc_vidioc_try_fmt_mplane,
+	.vidioc_try_fmt_vid_out_mplane	= fimc_vidioc_try_fmt_mplane,
 
-	.vidioc_s_fmt_vid_cap		= fimc_m2m_s_fmt,
-	.vidioc_s_fmt_vid_out		= fimc_m2m_s_fmt,
+	.vidioc_s_fmt_vid_cap_mplane	= fimc_m2m_s_fmt_mplane,
+	.vidioc_s_fmt_vid_out_mplane	= fimc_m2m_s_fmt_mplane,
 
 	.vidioc_reqbufs			= fimc_m2m_reqbufs,
 	.vidioc_querybuf		= fimc_m2m_querybuf,
@@ -1301,26 +1341,39 @@ static const struct v4l2_ioctl_ops fimc_m2m_ioctl_ops = {
 
 };
 
-static void queue_init(void *priv, struct videobuf_queue *vq,
-		       enum v4l2_buf_type type)
+static int queue_init(void *priv, struct vb2_queue *src_vq,
+		      struct vb2_queue *dst_vq)
 {
 	struct fimc_ctx *ctx = priv;
-	struct fimc_dev *fimc = ctx->fimc_dev;
+	int ret;
+
+	memset(src_vq, 0, sizeof(*src_vq));
+	src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
+	src_vq->io_modes = VB2_MMAP | VB2_USERPTR;
+	src_vq->drv_priv = ctx;
+	src_vq->ops = &fimc_qops;
+	src_vq->mem_ops = &vb2_dma_contig_memops;
+	src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
 
-	videobuf_queue_dma_contig_init(vq, &fimc_qops,
-		&fimc->pdev->dev,
-		&fimc->irqlock, type, V4L2_FIELD_NONE,
-		sizeof(struct fimc_vid_buffer), priv, NULL);
+	ret = vb2_queue_init(src_vq);
+	if (ret)
+		return ret;
+
+	memset(dst_vq, 0, sizeof(*dst_vq));
+	dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+	dst_vq->io_modes = VB2_MMAP | VB2_USERPTR;
+	dst_vq->drv_priv = ctx;
+	dst_vq->ops = &fimc_qops;
+	dst_vq->mem_ops = &vb2_dma_contig_memops;
+	dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
+
+	return vb2_queue_init(dst_vq);
 }
 
 static int fimc_m2m_open(struct file *file)
 {
 	struct fimc_dev *fimc = video_drvdata(file);
 	struct fimc_ctx *ctx = NULL;
-	int err = 0;
-
-	if (mutex_lock_interruptible(&fimc->lock))
-		return -ERESTARTSYS;
 
 	dbg("pid: %d, state: 0x%lx, refcnt: %d",
 		task_pid_nr(current), fimc->state, fimc->vid_cap.refcnt);
@@ -1329,19 +1382,15 @@ static int fimc_m2m_open(struct file *file)
 	 * Return if the corresponding video capture node
 	 * is already opened.
 	 */
-	if (fimc->vid_cap.refcnt > 0) {
-		err = -EBUSY;
-		goto err_unlock;
-	}
+	if (fimc->vid_cap.refcnt > 0)
+		return -EBUSY;
 
 	fimc->m2m.refcnt++;
 	set_bit(ST_OUTDMA_RUN, &fimc->state);
 
 	ctx = kzalloc(sizeof *ctx, GFP_KERNEL);
-	if (!ctx) {
-		err = -ENOMEM;
-		goto err_unlock;
-	}
+	if (!ctx)
+		return -ENOMEM;
 
 	file->private_data = ctx;
 	ctx->fimc_dev = fimc;
@@ -1355,15 +1404,14 @@ static int fimc_m2m_open(struct file *file)
 	ctx->out_path = FIMC_DMA;
 	spin_lock_init(&ctx->slock);
 
-	ctx->m2m_ctx = v4l2_m2m_ctx_init(ctx, fimc->m2m.m2m_dev, queue_init);
+	ctx->m2m_ctx = v4l2_m2m_ctx_init(fimc->m2m.m2m_dev, ctx, queue_init);
 	if (IS_ERR(ctx->m2m_ctx)) {
-		err = PTR_ERR(ctx->m2m_ctx);
+		int err = PTR_ERR(ctx->m2m_ctx);
 		kfree(ctx);
+		return err;
 	}
 
-err_unlock:
-	mutex_unlock(&fimc->lock);
-	return err;
+	return 0;
 }
 
 static int fimc_m2m_release(struct file *file)
@@ -1371,8 +1419,6 @@ static int fimc_m2m_release(struct file *file)
 	struct fimc_ctx *ctx = file->private_data;
 	struct fimc_dev *fimc = ctx->fimc_dev;
 
-	mutex_lock(&fimc->lock);
-
 	dbg("pid: %d, state: 0x%lx, refcnt= %d",
 		task_pid_nr(current), fimc->state, fimc->m2m.refcnt);
 
@@ -1381,7 +1427,6 @@ static int fimc_m2m_release(struct file *file)
 	if (--fimc->m2m.refcnt <= 0)
 		clear_bit(ST_OUTDMA_RUN, &fimc->state);
 
-	mutex_unlock(&fimc->lock);
 	return 0;
 }
 
@@ -1415,7 +1460,6 @@ static struct v4l2_m2m_ops m2m_ops = {
 	.job_abort	= fimc_job_abort,
 };
 
-
 static int fimc_register_m2m_device(struct fimc_dev *fimc)
 {
 	struct video_device *vfd;
@@ -1448,6 +1492,7 @@ static int fimc_register_m2m_device(struct fimc_dev *fimc)
 	vfd->ioctl_ops	= &fimc_m2m_ioctl_ops;
 	vfd->minor	= -1;
 	vfd->release	= video_device_release;
+	vfd->lock	= &fimc->lock;
 
 	snprintf(vfd->name, sizeof(vfd->name), "%s:m2m", dev_name(&pdev->dev));
 
@@ -1496,7 +1541,7 @@ static void fimc_unregister_m2m_device(struct fimc_dev *fimc)
 static void fimc_clk_release(struct fimc_dev *fimc)
 {
 	int i;
-	for (i = 0; i < NUM_FIMC_CLOCKS; i++) {
+	for (i = 0; i < fimc->num_clocks; i++) {
 		if (fimc->clock[i]) {
 			clk_disable(fimc->clock[i]);
 			clk_put(fimc->clock[i]);
@@ -1507,15 +1552,16 @@ static void fimc_clk_release(struct fimc_dev *fimc)
 static int fimc_clk_get(struct fimc_dev *fimc)
 {
 	int i;
-	for (i = 0; i < NUM_FIMC_CLOCKS; i++) {
-		fimc->clock[i] = clk_get(&fimc->pdev->dev, fimc_clock_name[i]);
-		if (IS_ERR(fimc->clock[i])) {
-			dev_err(&fimc->pdev->dev,
-				"failed to get fimc clock: %s\n",
-				fimc_clock_name[i]);
-			return -ENXIO;
+	for (i = 0; i < fimc->num_clocks; i++) {
+		fimc->clock[i] = clk_get(&fimc->pdev->dev, fimc_clocks[i]);
+
+		if (!IS_ERR_OR_NULL(fimc->clock[i])) {
+			clk_enable(fimc->clock[i]);
+			continue;
 		}
-		clk_enable(fimc->clock[i]);
+		dev_err(&fimc->pdev->dev, "failed to get fimc clock: %s\n",
+			fimc_clocks[i]);
+		return -ENXIO;
 	}
 	return 0;
 }
@@ -1526,6 +1572,7 @@ static int fimc_probe(struct platform_device *pdev)
 	struct resource *res;
 	struct samsung_fimc_driverdata *drv_data;
 	int ret = 0;
+	int cap_input_index = -1;
 
 	dev_dbg(&pdev->dev, "%s():\n", __func__);
 
@@ -1548,7 +1595,6 @@ static int fimc_probe(struct platform_device *pdev)
 	fimc->pdata = pdev->dev.platform_data;
 	fimc->state = ST_IDLE;
 
-	spin_lock_init(&fimc->irqlock);
 	init_waitqueue_head(&fimc->irq_queue);
 	spin_lock_init(&fimc->slock);
 
@@ -1576,10 +1622,26 @@ static int fimc_probe(struct platform_device *pdev)
 		goto err_req_region;
 	}
 
+	fimc->num_clocks = MAX_FIMC_CLOCKS - 1;
+	/*
+	 * Check if vide capture node needs to be registered for this device
+	 * instance.
+	 */
+	if (fimc->pdata) {
+		int i;
+		for (i = 0; i < FIMC_MAX_CAMIF_CLIENTS; ++i)
+			if (fimc->pdata->isp_info[i])
+				break;
+		if (i < FIMC_MAX_CAMIF_CLIENTS) {
+			cap_input_index = i;
+			fimc->num_clocks++;
+		}
+	}
+
 	ret = fimc_clk_get(fimc);
 	if (ret)
 		goto err_regs_unmap;
-	clk_set_rate(fimc->clock[0], drv_data->lclk_frequency);
+	clk_set_rate(fimc->clock[CLK_BUS], drv_data->lclk_frequency);
 
 	res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
 	if (!res) {
@@ -1597,24 +1659,24 @@ static int fimc_probe(struct platform_device *pdev)
 		goto err_clk;
 	}
 
+	/* Initialize contiguous memory allocator */
+	fimc->alloc_ctx = vb2_dma_contig_init_ctx(&fimc->pdev->dev);
+	if (IS_ERR(fimc->alloc_ctx)) {
+		ret = PTR_ERR(fimc->alloc_ctx);
+		goto err_irq;
+	}
+
 	ret = fimc_register_m2m_device(fimc);
 	if (ret)
 		goto err_irq;
 
 	/* At least one camera sensor is required to register capture node */
-	if (fimc->pdata) {
-		int i;
-		for (i = 0; i < FIMC_MAX_CAMIF_CLIENTS; ++i)
-			if (fimc->pdata->isp_info[i])
-				break;
-
-		if (i < FIMC_MAX_CAMIF_CLIENTS) {
-			ret = fimc_register_capture_device(fimc);
-			if (ret)
-				goto err_m2m;
-		}
+	if (cap_input_index >= 0) {
+		ret = fimc_register_capture_device(fimc);
+		if (ret)
+			goto err_m2m;
+		clk_disable(fimc->clock[CLK_CAM]);
 	}
-
 	/*
 	 * Exclude the additional output DMA address registers by masking
 	 * them out on HW revisions that provide extended capabilites.
@@ -1656,6 +1718,9 @@ static int __devexit fimc_remove(struct platform_device *pdev)
 	fimc_unregister_capture_device(fimc);
 
 	fimc_clk_release(fimc);
+
+	vb2_dma_contig_cleanup_ctx(fimc->alloc_ctx);
+
 	iounmap(fimc->regs);
 	release_resource(fimc->regs_res);
 	kfree(fimc->regs_res);
@@ -1726,6 +1791,7 @@ static struct samsung_fimc_variant fimc1_variant_s5pv210 = {
 	.pix_hoff	 = 1,
 	.has_inp_rot	 = 1,
 	.has_out_rot	 = 1,
+	.has_mainscaler_ext = 1,
 	.min_inp_pixsize = 16,
 	.min_out_pixsize = 16,
 	.hor_offs_align	 = 1,
@@ -1747,6 +1813,7 @@ static struct samsung_fimc_variant fimc0_variant_s5pv310 = {
 	.has_inp_rot	 = 1,
 	.has_out_rot	 = 1,
 	.has_cistatus2	 = 1,
+	.has_mainscaler_ext = 1,
 	.min_inp_pixsize = 16,
 	.min_out_pixsize = 16,
 	.hor_offs_align	 = 1,
@@ -1757,6 +1824,7 @@ static struct samsung_fimc_variant fimc0_variant_s5pv310 = {
 static struct samsung_fimc_variant fimc2_variant_s5pv310 = {
 	.pix_hoff	 = 1,
 	.has_cistatus2	 = 1,
+	.has_mainscaler_ext = 1,
 	.min_inp_pixsize = 16,
 	.min_out_pixsize = 16,
 	.hor_offs_align	 = 1,
diff --git a/drivers/media/video/s5p-fimc/fimc-core.h b/drivers/media/video/s5p-fimc/fimc-core.h
index 4f047d35f8ad..4829a2515076 100644
--- a/drivers/media/video/s5p-fimc/fimc-core.h
+++ b/drivers/media/video/s5p-fimc/fimc-core.h
@@ -16,11 +16,12 @@
 #include <linux/sched.h>
 #include <linux/types.h>
 #include <linux/videodev2.h>
-#include <media/videobuf-core.h>
+#include <linux/io.h>
+#include <media/videobuf2-core.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-mem2mem.h>
 #include <media/v4l2-mediabus.h>
-#include <media/s3c_fimc.h>
+#include <media/s5p_fimc.h>
 
 #include "regs-fimc.h"
 
@@ -36,7 +37,7 @@
 
 /* Time to wait for next frame VSYNC interrupt while stopping operation. */
 #define FIMC_SHUTDOWN_TIMEOUT	((100*HZ)/1000)
-#define NUM_FIMC_CLOCKS		2
+#define MAX_FIMC_CLOCKS		3
 #define MODULE_NAME		"s5p-fimc"
 #define FIMC_MAX_DEVS		4
 #define FIMC_MAX_OUT_BUFS	4
@@ -44,12 +45,19 @@
 #define SCALER_MAX_VRATIO	64
 #define DMA_MIN_SIZE		8
 
-/* FIMC device state flags */
+/* indices to the clocks array */
+enum {
+	CLK_BUS,
+	CLK_GATE,
+	CLK_CAM,
+};
+
 enum fimc_dev_flags {
 	/* for m2m node */
 	ST_IDLE,
 	ST_OUTDMA_RUN,
 	ST_M2M_PEND,
+	ST_M2M_SHUT,
 	/* for capture node */
 	ST_CAPT_PEND,
 	ST_CAPT_RUN,
@@ -70,13 +78,6 @@ enum fimc_dev_flags {
 #define fimc_capture_streaming(dev) \
 	test_bit(ST_CAPT_STREAM, &(dev)->state)
 
-#define fimc_buf_finish(dev, vid_buf) do { \
-	spin_lock(&(dev)->irqlock); \
-	(vid_buf)->vb.state = VIDEOBUF_DONE; \
-	spin_unlock(&(dev)->irqlock); \
-	wake_up(&(vid_buf)->vb.done); \
-} while (0)
-
 enum fimc_datapath {
 	FIMC_CAMERA,
 	FIMC_DMA,
@@ -90,7 +91,6 @@ enum fimc_color_fmt {
 	S5P_FIMC_RGB888,
 	S5P_FIMC_RGB30_LOCAL,
 	S5P_FIMC_YCBCR420 = 0x20,
-	S5P_FIMC_YCBCR422,
 	S5P_FIMC_YCBYCR422,
 	S5P_FIMC_YCRYCB422,
 	S5P_FIMC_CBYCRY422,
@@ -100,18 +100,6 @@ enum fimc_color_fmt {
 
 #define fimc_fmt_is_rgb(x) ((x) & 0x10)
 
-/* Y/Cb/Cr components order at DMA output for 1 plane YCbCr 4:2:2 formats. */
-#define	S5P_FIMC_OUT_CRYCBY	S5P_CIOCTRL_ORDER422_CRYCBY
-#define	S5P_FIMC_OUT_CBYCRY	S5P_CIOCTRL_ORDER422_YCRYCB
-#define	S5P_FIMC_OUT_YCRYCB	S5P_CIOCTRL_ORDER422_CBYCRY
-#define	S5P_FIMC_OUT_YCBYCR	S5P_CIOCTRL_ORDER422_YCBYCR
-
-/* Input Y/Cb/Cr components order for 1 plane YCbCr 4:2:2 color formats. */
-#define	S5P_FIMC_IN_CRYCBY	S5P_MSCTRL_ORDER422_CRYCBY
-#define	S5P_FIMC_IN_CBYCRY	S5P_MSCTRL_ORDER422_YCRYCB
-#define	S5P_FIMC_IN_YCRYCB	S5P_MSCTRL_ORDER422_CBYCRY
-#define	S5P_FIMC_IN_YCBYCR	S5P_MSCTRL_ORDER422_YCBYCR
-
 /* Cb/Cr chrominance components order for 2 plane Y/CbCr 4:2:2 formats. */
 #define	S5P_FIMC_LSB_CRCB	S5P_CIOCTRL_ORDER422_2P_LSB_CRCB
 
@@ -157,18 +145,18 @@ enum fimc_color_fmt {
  * @name: format description
  * @fourcc: the fourcc code for this format, 0 if not applicable
  * @color: the corresponding fimc_color_fmt
- * @depth: driver's private 'number of bits per pixel'
- * @buff_cnt: number of physically non-contiguous data planes
- * @planes_cnt: number of physically contiguous data planes
+ * @depth: per plane driver's private 'number of bits per pixel'
+ * @memplanes: number of physically non-contiguous data planes
+ * @colplanes: number of physically contiguous data planes
  */
 struct fimc_fmt {
 	enum v4l2_mbus_pixelcode mbus_code;
 	char	*name;
 	u32	fourcc;
 	u32	color;
-	u16	buff_cnt;
-	u16	planes_cnt;
-	u16	depth;
+	u16	memplanes;
+	u16	colplanes;
+	u8	depth[VIDEO_MAX_PLANES];
 	u16	flags;
 #define FMT_FLAGS_CAM	(1 << 0)
 #define FMT_FLAGS_M2M	(1 << 1)
@@ -260,7 +248,8 @@ struct fimc_addr {
  * @index: buffer index for the output DMA engine
  */
 struct fimc_vid_buffer {
-	struct videobuf_buffer	vb;
+	struct vb2_buffer	vb;
+	struct list_head	list;
 	struct fimc_addr	paddr;
 	int			index;
 };
@@ -277,7 +266,7 @@ struct fimc_vid_buffer {
  * @height:	image pixel weight
  * @paddr:	image frame buffer physical addresses
  * @buf_cnt:	number of buffers depending on a color format
- * @size:	image size in bytes
+ * @payload:	image size in bytes (w x h x bpp)
  * @color:	color format
  * @dma_offset:	DMA offset in bytes
  */
@@ -290,7 +279,7 @@ struct fimc_frame {
 	u32	offs_v;
 	u32	width;
 	u32	height;
-	u32	size;
+	unsigned long		payload[VIDEO_MAX_PLANES];
 	struct fimc_addr	paddr;
 	struct fimc_dma_offset	dma_offset;
 	struct fimc_fmt		*fmt;
@@ -331,13 +320,14 @@ struct fimc_m2m_device {
  */
 struct fimc_vid_cap {
 	struct fimc_ctx			*ctx;
+	struct vb2_alloc_ctx		*alloc_ctx;
 	struct video_device		*vfd;
 	struct v4l2_device		v4l2_dev;
-	struct v4l2_subdev		*sd;
+	struct v4l2_subdev		*sd;;
 	struct v4l2_mbus_framefmt	fmt;
 	struct list_head		pending_buf_q;
 	struct list_head		active_buf_q;
-	struct videobuf_queue		vbq;
+	struct vb2_queue		vbq;
 	int				active_buf_cnt;
 	int				buf_index;
 	unsigned int			frame_count;
@@ -372,6 +362,8 @@ struct fimc_pix_limit {
  * @has_inp_rot: set if has input rotator
  * @has_out_rot: set if has output rotator
  * @has_cistatus2: 1 if CISTATUS2 register is present in this IP revision
+ * @has_mainscaler_ext: 1 if extended mainscaler ratios in CIEXTEN register
+ *			 are present in this IP revision
  * @pix_limit: pixel size constraints for the scaler
  * @min_inp_pixsize: minimum input pixel size
  * @min_out_pixsize: minimum output pixel size
@@ -383,6 +375,7 @@ struct samsung_fimc_variant {
 	unsigned int	has_inp_rot:1;
 	unsigned int	has_out_rot:1;
 	unsigned int	has_cistatus2:1;
+	unsigned int	has_mainscaler_ext:1;
 	struct fimc_pix_limit *pix_limit;
 	u16		min_inp_pixsize;
 	u16		min_out_pixsize;
@@ -412,12 +405,12 @@ struct fimc_ctx;
  * @lock:	the mutex protecting this data structure
  * @pdev:	pointer to the FIMC platform device
  * @pdata:	pointer to the device platform data
- * @id:		FIMC device index (0..2)
+ * @id:		FIMC device index (0..FIMC_MAX_DEVS)
+ * @num_clocks: the number of clocks managed by this device instance
  * @clock[]:	the clocks required for FIMC operation
  * @regs:	the mapped hardware registers
  * @regs_res:	the resource claimed for IO registers
  * @irq:	interrupt number of the FIMC subdevice
- * @irqlock:	spinlock protecting videobuffer queue
  * @irq_queue:
  * @m2m:	memory-to-memory V4L2 device information
  * @vid_cap:	camera capture device information
@@ -427,18 +420,19 @@ struct fimc_dev {
 	spinlock_t			slock;
 	struct mutex			lock;
 	struct platform_device		*pdev;
-	struct s3c_platform_fimc	*pdata;
+	struct s5p_platform_fimc	*pdata;
 	struct samsung_fimc_variant	*variant;
-	int				id;
-	struct clk			*clock[NUM_FIMC_CLOCKS];
+	u16				id;
+	u16				num_clocks;
+	struct clk			*clock[MAX_FIMC_CLOCKS];
 	void __iomem			*regs;
 	struct resource			*regs_res;
 	int				irq;
-	spinlock_t			irqlock;
 	wait_queue_head_t		irq_queue;
 	struct fimc_m2m_device		m2m;
 	struct fimc_vid_cap		vid_cap;
 	unsigned long			state;
+	struct vb2_alloc_ctx		*alloc_ctx;
 };
 
 /**
@@ -482,11 +476,9 @@ struct fimc_ctx {
 	struct v4l2_m2m_ctx	*m2m_ctx;
 };
 
-extern struct videobuf_queue_ops fimc_qops;
-
 static inline int tiled_fmt(struct fimc_fmt *fmt)
 {
-	return 0;
+	return fmt->fourcc == V4L2_PIX_FMT_NV12MT;
 }
 
 static inline void fimc_hw_clear_irq(struct fimc_dev *dev)
@@ -542,12 +534,12 @@ static inline struct fimc_frame *ctx_get_frame(struct fimc_ctx *ctx,
 {
 	struct fimc_frame *frame;
 
-	if (V4L2_BUF_TYPE_VIDEO_OUTPUT == type) {
+	if (V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE == type) {
 		if (ctx->state & FIMC_CTX_M2M)
 			frame = &ctx->s_frame;
 		else
 			return ERR_PTR(-EINVAL);
-	} else if (V4L2_BUF_TYPE_VIDEO_CAPTURE == type) {
+	} else if (V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE == type) {
 		frame = &ctx->d_frame;
 	} else {
 		v4l2_err(&ctx->fimc_dev->m2m.v4l2_dev,
@@ -581,7 +573,8 @@ void fimc_hw_set_target_format(struct fimc_ctx *ctx);
 void fimc_hw_set_out_dma(struct fimc_ctx *ctx);
 void fimc_hw_en_lastirq(struct fimc_dev *fimc, int enable);
 void fimc_hw_en_irq(struct fimc_dev *fimc, int enable);
-void fimc_hw_set_scaler(struct fimc_ctx *ctx);
+void fimc_hw_set_prescaler(struct fimc_ctx *ctx);
+void fimc_hw_set_mainscaler(struct fimc_ctx *ctx);
 void fimc_hw_en_capture(struct fimc_ctx *ctx);
 void fimc_hw_set_effect(struct fimc_ctx *ctx);
 void fimc_hw_set_in_dma(struct fimc_ctx *ctx);
@@ -589,23 +582,23 @@ void fimc_hw_set_input_path(struct fimc_ctx *ctx);
 void fimc_hw_set_output_path(struct fimc_ctx *ctx);
 void fimc_hw_set_input_addr(struct fimc_dev *fimc, struct fimc_addr *paddr);
 void fimc_hw_set_output_addr(struct fimc_dev *fimc, struct fimc_addr *paddr,
-			      int index);
+			     int index);
 int fimc_hw_set_camera_source(struct fimc_dev *fimc,
-			      struct s3c_fimc_isp_info *cam);
+			      struct s5p_fimc_isp_info *cam);
 int fimc_hw_set_camera_offset(struct fimc_dev *fimc, struct fimc_frame *f);
 int fimc_hw_set_camera_polarity(struct fimc_dev *fimc,
-				struct s3c_fimc_isp_info *cam);
+				struct s5p_fimc_isp_info *cam);
 int fimc_hw_set_camera_type(struct fimc_dev *fimc,
-			    struct s3c_fimc_isp_info *cam);
+			    struct s5p_fimc_isp_info *cam);
 
 /* -----------------------------------------------------*/
 /* fimc-core.c */
-int fimc_vidioc_enum_fmt(struct file *file, void *priv,
-		      struct v4l2_fmtdesc *f);
-int fimc_vidioc_g_fmt(struct file *file, void *priv,
-		      struct v4l2_format *f);
-int fimc_vidioc_try_fmt(struct file *file, void *priv,
-			struct v4l2_format *f);
+int fimc_vidioc_enum_fmt_mplane(struct file *file, void *priv,
+				struct v4l2_fmtdesc *f);
+int fimc_vidioc_g_fmt_mplane(struct file *file, void *priv,
+			     struct v4l2_format *f);
+int fimc_vidioc_try_fmt_mplane(struct file *file, void *priv,
+			       struct v4l2_format *f);
 int fimc_vidioc_queryctrl(struct file *file, void *priv,
 			  struct v4l2_queryctrl *qc);
 int fimc_vidioc_g_ctrl(struct file *file, void *priv,
@@ -619,10 +612,10 @@ struct fimc_fmt *find_format(struct v4l2_format *f, unsigned int mask);
 struct fimc_fmt *find_mbus_format(struct v4l2_mbus_framefmt *f,
 				  unsigned int mask);
 
-int fimc_check_scaler_ratio(struct v4l2_rect *r, struct fimc_frame *f);
+int fimc_check_scaler_ratio(int sw, int sh, int dw, int dh, int rot);
 int fimc_set_scaler_info(struct fimc_ctx *ctx);
 int fimc_prepare_config(struct fimc_ctx *ctx, u32 flags);
-int fimc_prepare_addr(struct fimc_ctx *ctx, struct fimc_vid_buffer *buf,
+int fimc_prepare_addr(struct fimc_ctx *ctx, struct vb2_buffer *vb,
 		      struct fimc_frame *frame, struct fimc_addr *paddr);
 
 /* -----------------------------------------------------*/
@@ -649,28 +642,27 @@ static inline void fimc_deactivate_capture(struct fimc_dev *fimc)
 }
 
 /*
- * Add video buffer to the active buffers queue.
- * The caller holds irqlock spinlock.
+ * Add buf to the capture active buffers queue.
+ * Locking: Need to be called with fimc_dev::slock held.
  */
 static inline void active_queue_add(struct fimc_vid_cap *vid_cap,
-					 struct fimc_vid_buffer *buf)
+				    struct fimc_vid_buffer *buf)
 {
-	buf->vb.state = VIDEOBUF_ACTIVE;
-	list_add_tail(&buf->vb.queue, &vid_cap->active_buf_q);
+	list_add_tail(&buf->list, &vid_cap->active_buf_q);
 	vid_cap->active_buf_cnt++;
 }
 
 /*
  * Pop a video buffer from the capture active buffers queue
- * Locking: Need to be called with dev->slock held.
+ * Locking: Need to be called with fimc_dev::slock held.
  */
 static inline struct fimc_vid_buffer *
 active_queue_pop(struct fimc_vid_cap *vid_cap)
 {
 	struct fimc_vid_buffer *buf;
 	buf = list_entry(vid_cap->active_buf_q.next,
-			 struct fimc_vid_buffer, vb.queue);
-	list_del(&buf->vb.queue);
+			 struct fimc_vid_buffer, list);
+	list_del(&buf->list);
 	vid_cap->active_buf_cnt--;
 	return buf;
 }
@@ -679,8 +671,7 @@ active_queue_pop(struct fimc_vid_cap *vid_cap)
 static inline void fimc_pending_queue_add(struct fimc_vid_cap *vid_cap,
 					  struct fimc_vid_buffer *buf)
 {
-	buf->vb.state = VIDEOBUF_QUEUED;
-	list_add_tail(&buf->vb.queue, &vid_cap->pending_buf_q);
+	list_add_tail(&buf->list, &vid_cap->pending_buf_q);
 }
 
 /* Add video buffer to the capture pending buffers queue */
@@ -689,10 +680,9 @@ pending_queue_pop(struct fimc_vid_cap *vid_cap)
 {
 	struct fimc_vid_buffer *buf;
 	buf = list_entry(vid_cap->pending_buf_q.next,
-			struct fimc_vid_buffer, vb.queue);
-	list_del(&buf->vb.queue);
+			struct fimc_vid_buffer, list);
+	list_del(&buf->list);
 	return buf;
 }
 
-
 #endif /* FIMC_CORE_H_ */
diff --git a/drivers/media/video/s5p-fimc/fimc-reg.c b/drivers/media/video/s5p-fimc/fimc-reg.c
index 511631a2e5c3..10684aef5b2d 100644
--- a/drivers/media/video/s5p-fimc/fimc-reg.c
+++ b/drivers/media/video/s5p-fimc/fimc-reg.c
@@ -13,7 +13,7 @@
 #include <linux/io.h>
 #include <linux/delay.h>
 #include <mach/map.h>
-#include <media/s3c_fimc.h>
+#include <media/s5p_fimc.h>
 
 #include "fimc-core.h"
 
@@ -37,11 +37,11 @@ void fimc_hw_reset(struct fimc_dev *dev)
 	writel(cfg, dev->regs + S5P_CIGCTRL);
 }
 
-static u32 fimc_hw_get_in_flip(u32 ctx_flip)
+static u32 fimc_hw_get_in_flip(struct fimc_ctx *ctx)
 {
 	u32 flip = S5P_MSCTRL_FLIP_NORMAL;
 
-	switch (ctx_flip) {
+	switch (ctx->flip) {
 	case FLIP_X_AXIS:
 		flip = S5P_MSCTRL_FLIP_X_MIRROR;
 		break;
@@ -51,16 +51,20 @@ static u32 fimc_hw_get_in_flip(u32 ctx_flip)
 	case FLIP_XY_AXIS:
 		flip = S5P_MSCTRL_FLIP_180;
 		break;
+	default:
+		break;
 	}
+	if (ctx->rotation <= 90)
+		return flip;
 
-	return flip;
+	return (flip ^ S5P_MSCTRL_FLIP_180) & S5P_MSCTRL_FLIP_180;
 }
 
-static u32 fimc_hw_get_target_flip(u32 ctx_flip)
+static u32 fimc_hw_get_target_flip(struct fimc_ctx *ctx)
 {
 	u32 flip = S5P_CITRGFMT_FLIP_NORMAL;
 
-	switch (ctx_flip) {
+	switch (ctx->flip) {
 	case FLIP_X_AXIS:
 		flip = S5P_CITRGFMT_FLIP_X_MIRROR;
 		break;
@@ -70,11 +74,13 @@ static u32 fimc_hw_get_target_flip(u32 ctx_flip)
 	case FLIP_XY_AXIS:
 		flip = S5P_CITRGFMT_FLIP_180;
 		break;
-	case FLIP_NONE:
+	default:
 		break;
-
 	}
-	return flip;
+	if (ctx->rotation <= 90)
+		return flip;
+
+	return (flip ^ S5P_CITRGFMT_FLIP_180) & S5P_CITRGFMT_FLIP_180;
 }
 
 void fimc_hw_set_rotation(struct fimc_ctx *ctx)
@@ -84,10 +90,7 @@ void fimc_hw_set_rotation(struct fimc_ctx *ctx)
 
 	cfg = readl(dev->regs + S5P_CITRGFMT);
 	cfg &= ~(S5P_CITRGFMT_INROT90 | S5P_CITRGFMT_OUTROT90 |
-		  S5P_CITRGFMT_FLIP_180);
-
-	flip = readl(dev->regs + S5P_MSCTRL);
-	flip &= ~S5P_MSCTRL_FLIP_MASK;
+		 S5P_CITRGFMT_FLIP_180);
 
 	/*
 	 * The input and output rotator cannot work simultaneously.
@@ -95,26 +98,22 @@ void fimc_hw_set_rotation(struct fimc_ctx *ctx)
 	 * in direct fifo output mode.
 	 */
 	if (ctx->rotation == 90 || ctx->rotation == 270) {
-		if (ctx->out_path == FIMC_LCDFIFO) {
-			cfg |= S5P_CITRGFMT_INROT90;
-			if (ctx->rotation == 270)
-				flip |= S5P_MSCTRL_FLIP_180;
-		} else {
-			cfg |= S5P_CITRGFMT_OUTROT90;
-			if (ctx->rotation == 270)
-				cfg |= S5P_CITRGFMT_FLIP_180;
-		}
-	} else if (ctx->rotation == 180) {
 		if (ctx->out_path == FIMC_LCDFIFO)
-			flip |= S5P_MSCTRL_FLIP_180;
+			cfg |= S5P_CITRGFMT_INROT90;
 		else
-			cfg |= S5P_CITRGFMT_FLIP_180;
+			cfg |= S5P_CITRGFMT_OUTROT90;
 	}
-	if (ctx->rotation == 180 || ctx->rotation == 270)
-		writel(flip, dev->regs + S5P_MSCTRL);
 
-	cfg |= fimc_hw_get_target_flip(ctx->flip);
-	writel(cfg, dev->regs + S5P_CITRGFMT);
+	if (ctx->out_path == FIMC_DMA) {
+		cfg |= fimc_hw_get_target_flip(ctx);
+		writel(cfg, dev->regs + S5P_CITRGFMT);
+	} else {
+		/* LCD FIFO path */
+		flip = readl(dev->regs + S5P_MSCTRL);
+		flip &= ~S5P_MSCTRL_FLIP_MASK;
+		flip |= fimc_hw_get_in_flip(ctx);
+		writel(flip, dev->regs + S5P_MSCTRL);
+	}
 }
 
 void fimc_hw_set_target_format(struct fimc_ctx *ctx)
@@ -131,19 +130,14 @@ void fimc_hw_set_target_format(struct fimc_ctx *ctx)
 		  S5P_CITRGFMT_VSIZE_MASK);
 
 	switch (frame->fmt->color) {
-	case S5P_FIMC_RGB565:
-	case S5P_FIMC_RGB666:
-	case S5P_FIMC_RGB888:
+	case S5P_FIMC_RGB565...S5P_FIMC_RGB888:
 		cfg |= S5P_CITRGFMT_RGB;
 		break;
 	case S5P_FIMC_YCBCR420:
 		cfg |= S5P_CITRGFMT_YCBCR420;
 		break;
-	case S5P_FIMC_YCBYCR422:
-	case S5P_FIMC_YCRYCB422:
-	case S5P_FIMC_CBYCRY422:
-	case S5P_FIMC_CRYCBY422:
-		if (frame->fmt->planes_cnt == 1)
+	case S5P_FIMC_YCBYCR422...S5P_FIMC_CRYCBY422:
+		if (frame->fmt->colplanes == 1)
 			cfg |= S5P_CITRGFMT_YCBCR422_1P;
 		else
 			cfg |= S5P_CITRGFMT_YCBCR422;
@@ -219,11 +213,11 @@ void fimc_hw_set_out_dma(struct fimc_ctx *ctx)
 	cfg &= ~(S5P_CIOCTRL_ORDER2P_MASK | S5P_CIOCTRL_ORDER422_MASK |
 		 S5P_CIOCTRL_YCBCR_PLANE_MASK);
 
-	if (frame->fmt->planes_cnt == 1)
+	if (frame->fmt->colplanes == 1)
 		cfg |= ctx->out_order_1p;
-	else if (frame->fmt->planes_cnt == 2)
+	else if (frame->fmt->colplanes == 2)
 		cfg |= ctx->out_order_2p | S5P_CIOCTRL_YCBCR_2PLANE;
-	else if (frame->fmt->planes_cnt == 3)
+	else if (frame->fmt->colplanes == 3)
 		cfg |= S5P_CIOCTRL_YCBCR_3PLANE;
 
 	writel(cfg, dev->regs + S5P_CIOCTRL);
@@ -249,7 +243,7 @@ void fimc_hw_en_lastirq(struct fimc_dev *dev, int enable)
 	writel(cfg, dev->regs + S5P_CIOCTRL);
 }
 
-static void fimc_hw_set_prescaler(struct fimc_ctx *ctx)
+void fimc_hw_set_prescaler(struct fimc_ctx *ctx)
 {
 	struct fimc_dev *dev =  ctx->fimc_dev;
 	struct fimc_scaler *sc = &ctx->scaler;
@@ -267,7 +261,7 @@ static void fimc_hw_set_prescaler(struct fimc_ctx *ctx)
 	writel(cfg, dev->regs + S5P_CISCPREDST);
 }
 
-void fimc_hw_set_scaler(struct fimc_ctx *ctx)
+static void fimc_hw_set_scaler(struct fimc_ctx *ctx)
 {
 	struct fimc_dev *dev = ctx->fimc_dev;
 	struct fimc_scaler *sc = &ctx->scaler;
@@ -275,8 +269,6 @@ void fimc_hw_set_scaler(struct fimc_ctx *ctx)
 	struct fimc_frame *dst_frame = &ctx->d_frame;
 	u32 cfg = 0;
 
-	fimc_hw_set_prescaler(ctx);
-
 	if (!(ctx->flags & FIMC_COLOR_RANGE_NARROW))
 		cfg |= (S5P_CISCCTRL_CSCR2Y_WIDE | S5P_CISCCTRL_CSCY2R_WIDE);
 
@@ -316,13 +308,42 @@ void fimc_hw_set_scaler(struct fimc_ctx *ctx)
 			cfg |= S5P_CISCCTRL_INTERLACE;
 	}
 
+	writel(cfg, dev->regs + S5P_CISCCTRL);
+}
+
+void fimc_hw_set_mainscaler(struct fimc_ctx *ctx)
+{
+	struct fimc_dev *dev = ctx->fimc_dev;
+	struct samsung_fimc_variant *variant = dev->variant;
+	struct fimc_scaler *sc = &ctx->scaler;
+	u32 cfg;
+
 	dbg("main_hratio= 0x%X  main_vratio= 0x%X",
 		sc->main_hratio, sc->main_vratio);
 
-	cfg |= S5P_CISCCTRL_SC_HORRATIO(sc->main_hratio);
-	cfg |= S5P_CISCCTRL_SC_VERRATIO(sc->main_vratio);
+	fimc_hw_set_scaler(ctx);
 
-	writel(cfg, dev->regs + S5P_CISCCTRL);
+	cfg = readl(dev->regs + S5P_CISCCTRL);
+
+	if (variant->has_mainscaler_ext) {
+		cfg &= ~(S5P_CISCCTRL_MHRATIO_MASK | S5P_CISCCTRL_MVRATIO_MASK);
+		cfg |= S5P_CISCCTRL_MHRATIO_EXT(sc->main_hratio);
+		cfg |= S5P_CISCCTRL_MVRATIO_EXT(sc->main_vratio);
+		writel(cfg, dev->regs + S5P_CISCCTRL);
+
+		cfg = readl(dev->regs + S5P_CIEXTEN);
+
+		cfg &= ~(S5P_CIEXTEN_MVRATIO_EXT_MASK |
+			 S5P_CIEXTEN_MHRATIO_EXT_MASK);
+		cfg |= S5P_CIEXTEN_MHRATIO_EXT(sc->main_hratio);
+		cfg |= S5P_CIEXTEN_MVRATIO_EXT(sc->main_vratio);
+		writel(cfg, dev->regs + S5P_CIEXTEN);
+	} else {
+		cfg &= ~(S5P_CISCCTRL_MHRATIO_MASK | S5P_CISCCTRL_MVRATIO_MASK);
+		cfg |= S5P_CISCCTRL_MHRATIO(sc->main_hratio);
+		cfg |= S5P_CISCCTRL_MVRATIO(sc->main_vratio);
+		writel(cfg, dev->regs + S5P_CISCCTRL);
+	}
 }
 
 void fimc_hw_en_capture(struct fimc_ctx *ctx)
@@ -410,41 +431,37 @@ void fimc_hw_set_in_dma(struct fimc_ctx *ctx)
 
 	/* Set the input DMA to process single frame only. */
 	cfg = readl(dev->regs + S5P_MSCTRL);
-	cfg &= ~(S5P_MSCTRL_FLIP_MASK
-		| S5P_MSCTRL_INFORMAT_MASK
+	cfg &= ~(S5P_MSCTRL_INFORMAT_MASK
 		| S5P_MSCTRL_IN_BURST_COUNT_MASK
 		| S5P_MSCTRL_INPUT_MASK
 		| S5P_MSCTRL_C_INT_IN_MASK
 		| S5P_MSCTRL_2P_IN_ORDER_MASK);
 
-	cfg |= (S5P_MSCTRL_FRAME_COUNT(1) | S5P_MSCTRL_INPUT_MEMORY);
+	cfg |= (S5P_MSCTRL_IN_BURST_COUNT(4)
+		| S5P_MSCTRL_INPUT_MEMORY
+		| S5P_MSCTRL_FIFO_CTRL_FULL);
 
 	switch (frame->fmt->color) {
-	case S5P_FIMC_RGB565:
-	case S5P_FIMC_RGB666:
-	case S5P_FIMC_RGB888:
+	case S5P_FIMC_RGB565...S5P_FIMC_RGB888:
 		cfg |= S5P_MSCTRL_INFORMAT_RGB;
 		break;
 	case S5P_FIMC_YCBCR420:
 		cfg |= S5P_MSCTRL_INFORMAT_YCBCR420;
 
-		if (frame->fmt->planes_cnt == 2)
+		if (frame->fmt->colplanes == 2)
 			cfg |= ctx->in_order_2p | S5P_MSCTRL_C_INT_IN_2PLANE;
 		else
 			cfg |= S5P_MSCTRL_C_INT_IN_3PLANE;
 
 		break;
-	case S5P_FIMC_YCBYCR422:
-	case S5P_FIMC_YCRYCB422:
-	case S5P_FIMC_CBYCRY422:
-	case S5P_FIMC_CRYCBY422:
-		if (frame->fmt->planes_cnt == 1) {
+	case S5P_FIMC_YCBYCR422...S5P_FIMC_CRYCBY422:
+		if (frame->fmt->colplanes == 1) {
 			cfg |= ctx->in_order_1p
 				| S5P_MSCTRL_INFORMAT_YCBCR422_1P;
 		} else {
 			cfg |= S5P_MSCTRL_INFORMAT_YCBCR422;
 
-			if (frame->fmt->planes_cnt == 2)
+			if (frame->fmt->colplanes == 2)
 				cfg |= ctx->in_order_2p
 					| S5P_MSCTRL_C_INT_IN_2PLANE;
 			else
@@ -455,13 +472,6 @@ void fimc_hw_set_in_dma(struct fimc_ctx *ctx)
 		break;
 	}
 
-	/*
-	 * Input DMA flip mode (and rotation).
-	 * Do not allow simultaneous rotation and flipping.
-	 */
-	if (!ctx->rotation && ctx->out_path == FIMC_LCDFIFO)
-		cfg |= fimc_hw_get_in_flip(ctx->flip);
-
 	writel(cfg, dev->regs + S5P_MSCTRL);
 
 	/* Input/output DMA linear/tiled mode. */
@@ -532,7 +542,7 @@ void fimc_hw_set_output_addr(struct fimc_dev *dev,
 }
 
 int fimc_hw_set_camera_polarity(struct fimc_dev *fimc,
-				struct s3c_fimc_isp_info *cam)
+				struct s5p_fimc_isp_info *cam)
 {
 	u32 cfg = readl(fimc->regs + S5P_CIGCTRL);
 
@@ -557,41 +567,46 @@ int fimc_hw_set_camera_polarity(struct fimc_dev *fimc,
 }
 
 int fimc_hw_set_camera_source(struct fimc_dev *fimc,
-			      struct s3c_fimc_isp_info *cam)
+			      struct s5p_fimc_isp_info *cam)
 {
 	struct fimc_frame *f = &fimc->vid_cap.ctx->s_frame;
 	u32 cfg = 0;
+	u32 bus_width;
+	int i;
+
+	static const struct {
+		u32 pixelcode;
+		u32 cisrcfmt;
+		u16 bus_width;
+	} pix_desc[] = {
+		{ V4L2_MBUS_FMT_YUYV8_2X8, S5P_CISRCFMT_ORDER422_YCBYCR, 8 },
+		{ V4L2_MBUS_FMT_YVYU8_2X8, S5P_CISRCFMT_ORDER422_YCRYCB, 8 },
+		{ V4L2_MBUS_FMT_VYUY8_2X8, S5P_CISRCFMT_ORDER422_CRYCBY, 8 },
+		{ V4L2_MBUS_FMT_UYVY8_2X8, S5P_CISRCFMT_ORDER422_CBYCRY, 8 },
+		/* TODO: Add pixel codes for 16-bit bus width */
+	};
 
 	if (cam->bus_type == FIMC_ITU_601 || cam->bus_type == FIMC_ITU_656) {
+		for (i = 0; i < ARRAY_SIZE(pix_desc); i++) {
+			if (fimc->vid_cap.fmt.code == pix_desc[i].pixelcode) {
+				cfg = pix_desc[i].cisrcfmt;
+				bus_width = pix_desc[i].bus_width;
+				break;
+			}
+		}
 
-		switch (fimc->vid_cap.fmt.code) {
-		case V4L2_MBUS_FMT_YUYV8_2X8:
-			cfg = S5P_CISRCFMT_ORDER422_YCBYCR;
-			break;
-		case V4L2_MBUS_FMT_YVYU8_2X8:
-			cfg = S5P_CISRCFMT_ORDER422_YCRYCB;
-			break;
-		case V4L2_MBUS_FMT_VYUY8_2X8:
-			cfg = S5P_CISRCFMT_ORDER422_CRYCBY;
-			break;
-		case V4L2_MBUS_FMT_UYVY8_2X8:
-			cfg = S5P_CISRCFMT_ORDER422_CBYCRY;
-			break;
-		default:
-			err("camera image format not supported: %d",
-			    fimc->vid_cap.fmt.code);
+		if (i == ARRAY_SIZE(pix_desc)) {
+			v4l2_err(&fimc->vid_cap.v4l2_dev,
+				 "Camera color format not supported: %d\n",
+				 fimc->vid_cap.fmt.code);
 			return -EINVAL;
 		}
 
 		if (cam->bus_type == FIMC_ITU_601) {
-			if (cam->bus_width == 8) {
+			if (bus_width == 8)
 				cfg |= S5P_CISRCFMT_ITU601_8BIT;
-			} else if (cam->bus_width == 16) {
+			else if (bus_width == 16)
 				cfg |= S5P_CISRCFMT_ITU601_16BIT;
-			} else {
-				err("invalid bus width: %d", cam->bus_width);
-				return -EINVAL;
-			}
 		} /* else defaults to ITU-R BT.656 8-bit */
 	}
 
@@ -624,7 +639,7 @@ int fimc_hw_set_camera_offset(struct fimc_dev *fimc, struct fimc_frame *f)
 }
 
 int fimc_hw_set_camera_type(struct fimc_dev *fimc,
-			    struct s3c_fimc_isp_info *cam)
+			    struct s5p_fimc_isp_info *cam)
 {
 	u32 cfg, tmp;
 	struct fimc_vid_cap *vid_cap = &fimc->vid_cap;
diff --git a/drivers/media/video/s5p-fimc/regs-fimc.h b/drivers/media/video/s5p-fimc/regs-fimc.h
index 57e33f84fcfa..0fea3e635d76 100644
--- a/drivers/media/video/s5p-fimc/regs-fimc.h
+++ b/drivers/media/video/s5p-fimc/regs-fimc.h
@@ -98,8 +98,8 @@
 #define S5P_CIOCTRL			0x4c
 #define S5P_CIOCTRL_ORDER422_MASK	(3 << 0)
 #define S5P_CIOCTRL_ORDER422_CRYCBY	(0 << 0)
-#define S5P_CIOCTRL_ORDER422_YCRYCB	(1 << 0)
-#define S5P_CIOCTRL_ORDER422_CBYCRY	(2 << 0)
+#define S5P_CIOCTRL_ORDER422_CBYCRY	(1 << 0)
+#define S5P_CIOCTRL_ORDER422_YCRYCB	(2 << 0)
 #define S5P_CIOCTRL_ORDER422_YCBYCR	(3 << 0)
 #define S5P_CIOCTRL_LASTIRQ_ENABLE	(1 << 2)
 #define S5P_CIOCTRL_YCBCR_3PLANE	(0 << 3)
@@ -139,8 +139,12 @@
 #define S5P_CISCCTRL_OUTRGB_FMT_MASK	(3 << 11)
 #define S5P_CISCCTRL_RGB_EXT		(1 << 10)
 #define S5P_CISCCTRL_ONE2ONE		(1 << 9)
-#define S5P_CISCCTRL_SC_HORRATIO(x)	((x) << 16)
-#define S5P_CISCCTRL_SC_VERRATIO(x)	((x) << 0)
+#define S5P_CISCCTRL_MHRATIO(x)		((x) << 16)
+#define S5P_CISCCTRL_MVRATIO(x)		((x) << 0)
+#define S5P_CISCCTRL_MHRATIO_MASK	(0x1ff << 16)
+#define S5P_CISCCTRL_MVRATIO_MASK	(0x1ff << 0)
+#define S5P_CISCCTRL_MHRATIO_EXT(x)	(((x) >> 6) << 16)
+#define S5P_CISCCTRL_MVRATIO_EXT(x)	(((x) >> 6) << 0)
 
 /* Target area */
 #define S5P_CITAREA			0x5c
@@ -210,7 +214,7 @@
 
 /* Input DMA control */
 #define S5P_MSCTRL			0xfc
-#define S5P_MSCTRL_IN_BURST_COUNT_MASK	(3 << 24)
+#define S5P_MSCTRL_IN_BURST_COUNT_MASK	(0xF << 24)
 #define S5P_MSCTRL_2P_IN_ORDER_MASK	(3 << 16)
 #define S5P_MSCTRL_2P_IN_ORDER_SHIFT	16
 #define S5P_MSCTRL_C_INT_IN_3PLANE	(0 << 15)
@@ -222,11 +226,12 @@
 #define S5P_MSCTRL_FLIP_X_MIRROR	(1 << 13)
 #define S5P_MSCTRL_FLIP_Y_MIRROR	(2 << 13)
 #define S5P_MSCTRL_FLIP_180		(3 << 13)
+#define S5P_MSCTRL_FIFO_CTRL_FULL	(1 << 12)
 #define S5P_MSCTRL_ORDER422_SHIFT	4
-#define S5P_MSCTRL_ORDER422_CRYCBY	(0 << 4)
-#define S5P_MSCTRL_ORDER422_YCRYCB	(1 << 4)
-#define S5P_MSCTRL_ORDER422_CBYCRY	(2 << 4)
-#define S5P_MSCTRL_ORDER422_YCBYCR	(3 << 4)
+#define S5P_MSCTRL_ORDER422_YCBYCR	(0 << 4)
+#define S5P_MSCTRL_ORDER422_CBYCRY	(1 << 4)
+#define S5P_MSCTRL_ORDER422_YCRYCB	(2 << 4)
+#define S5P_MSCTRL_ORDER422_CRYCBY	(3 << 4)
 #define S5P_MSCTRL_ORDER422_MASK	(3 << 4)
 #define S5P_MSCTRL_INPUT_EXTCAM		(0 << 3)
 #define S5P_MSCTRL_INPUT_MEMORY		(1 << 3)
@@ -237,7 +242,7 @@
 #define S5P_MSCTRL_INFORMAT_RGB		(3 << 1)
 #define S5P_MSCTRL_INFORMAT_MASK	(3 << 1)
 #define S5P_MSCTRL_ENVID		(1 << 0)
-#define S5P_MSCTRL_FRAME_COUNT(x)	((x) << 24)
+#define S5P_MSCTRL_IN_BURST_COUNT(x)	((x) << 24)
 
 /* Output DMA Y/Cb/Cr offset */
 #define S5P_CIOYOFF			0x168
@@ -263,6 +268,10 @@
 
 /* Real output DMA image size (extension register) */
 #define S5P_CIEXTEN			0x188
+#define S5P_CIEXTEN_MHRATIO_EXT(x)	(((x) & 0x3f) << 10)
+#define S5P_CIEXTEN_MVRATIO_EXT(x)	((x) & 0x3f)
+#define S5P_CIEXTEN_MHRATIO_EXT_MASK	(0x3f << 10)
+#define S5P_CIEXTEN_MVRATIO_EXT_MASK	0x3f
 
 #define S5P_CIDMAPARAM			0x18c
 #define S5P_CIDMAPARAM_R_LINEAR		(0 << 29)
diff --git a/drivers/media/video/saa7110.c b/drivers/media/video/saa7110.c
index 7913f93979b8..99664205ef4e 100644
--- a/drivers/media/video/saa7110.c
+++ b/drivers/media/video/saa7110.c
@@ -36,6 +36,7 @@
 #include <linux/videodev2.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-chip-ident.h>
+#include <media/v4l2-ctrls.h>
 
 MODULE_DESCRIPTION("Philips SAA7110 video decoder driver");
 MODULE_AUTHOR("Pauline Middelink");
@@ -53,15 +54,12 @@ MODULE_PARM_DESC(debug, "Debug level (0-1)");
 
 struct saa7110 {
 	struct v4l2_subdev sd;
+	struct v4l2_ctrl_handler hdl;
 	u8 reg[SAA7110_NR_REG];
 
 	v4l2_std_id norm;
 	int input;
 	int enable;
-	int bright;
-	int contrast;
-	int hue;
-	int sat;
 
 	wait_queue_head_t wq;
 };
@@ -71,6 +69,11 @@ static inline struct saa7110 *to_saa7110(struct v4l2_subdev *sd)
 	return container_of(sd, struct saa7110, sd);
 }
 
+static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
+{
+	return &container_of(ctrl->handler, struct saa7110, hdl)->sd;
+}
+
 /* ----------------------------------------------------------------------- */
 /* I2C support functions						   */
 /* ----------------------------------------------------------------------- */
@@ -326,73 +329,22 @@ static int saa7110_s_stream(struct v4l2_subdev *sd, int enable)
 	return 0;
 }
 
-static int saa7110_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc)
-{
-	switch (qc->id) {
-	case V4L2_CID_BRIGHTNESS:
-		return v4l2_ctrl_query_fill(qc, 0, 255, 1, 128);
-	case V4L2_CID_CONTRAST:
-	case V4L2_CID_SATURATION:
-		return v4l2_ctrl_query_fill(qc, 0, 127, 1, 64);
-	case V4L2_CID_HUE:
-		return v4l2_ctrl_query_fill(qc, -128, 127, 1, 0);
-	default:
-		return -EINVAL;
-	}
-	return 0;
-}
-
-static int saa7110_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
-{
-	struct saa7110 *decoder = to_saa7110(sd);
-
-	switch (ctrl->id) {
-	case V4L2_CID_BRIGHTNESS:
-		ctrl->value = decoder->bright;
-		break;
-	case V4L2_CID_CONTRAST:
-		ctrl->value = decoder->contrast;
-		break;
-	case V4L2_CID_SATURATION:
-		ctrl->value = decoder->sat;
-		break;
-	case V4L2_CID_HUE:
-		ctrl->value = decoder->hue;
-		break;
-	default:
-		return -EINVAL;
-	}
-	return 0;
-}
-
-static int saa7110_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+static int saa7110_s_ctrl(struct v4l2_ctrl *ctrl)
 {
-	struct saa7110 *decoder = to_saa7110(sd);
+	struct v4l2_subdev *sd = to_sd(ctrl);
 
 	switch (ctrl->id) {
 	case V4L2_CID_BRIGHTNESS:
-		if (decoder->bright != ctrl->value) {
-			decoder->bright = ctrl->value;
-			saa7110_write(sd, 0x19, decoder->bright);
-		}
+		saa7110_write(sd, 0x19, ctrl->val);
 		break;
 	case V4L2_CID_CONTRAST:
-		if (decoder->contrast != ctrl->value) {
-			decoder->contrast = ctrl->value;
-			saa7110_write(sd, 0x13, decoder->contrast);
-		}
+		saa7110_write(sd, 0x13, ctrl->val);
 		break;
 	case V4L2_CID_SATURATION:
-		if (decoder->sat != ctrl->value) {
-			decoder->sat = ctrl->value;
-			saa7110_write(sd, 0x12, decoder->sat);
-		}
+		saa7110_write(sd, 0x12, ctrl->val);
 		break;
 	case V4L2_CID_HUE:
-		if (decoder->hue != ctrl->value) {
-			decoder->hue = ctrl->value;
-			saa7110_write(sd, 0x07, decoder->hue);
-		}
+		saa7110_write(sd, 0x07, ctrl->val);
 		break;
 	default:
 		return -EINVAL;
@@ -409,11 +361,19 @@ static int saa7110_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ide
 
 /* ----------------------------------------------------------------------- */
 
+static const struct v4l2_ctrl_ops saa7110_ctrl_ops = {
+	.s_ctrl = saa7110_s_ctrl,
+};
+
 static const struct v4l2_subdev_core_ops saa7110_core_ops = {
 	.g_chip_ident = saa7110_g_chip_ident,
-	.g_ctrl = saa7110_g_ctrl,
-	.s_ctrl = saa7110_s_ctrl,
-	.queryctrl = saa7110_queryctrl,
+	.g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
+	.try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
+	.s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
+	.g_ctrl = v4l2_subdev_g_ctrl,
+	.s_ctrl = v4l2_subdev_s_ctrl,
+	.queryctrl = v4l2_subdev_queryctrl,
+	.querymenu = v4l2_subdev_querymenu,
 	.s_std = saa7110_s_std,
 };
 
@@ -454,10 +414,25 @@ static int saa7110_probe(struct i2c_client *client,
 	decoder->norm = V4L2_STD_PAL;
 	decoder->input = 0;
 	decoder->enable = 1;
-	decoder->bright = 32768;
-	decoder->contrast = 32768;
-	decoder->hue = 32768;
-	decoder->sat = 32768;
+	v4l2_ctrl_handler_init(&decoder->hdl, 2);
+	v4l2_ctrl_new_std(&decoder->hdl, &saa7110_ctrl_ops,
+		V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
+	v4l2_ctrl_new_std(&decoder->hdl, &saa7110_ctrl_ops,
+		V4L2_CID_CONTRAST, 0, 127, 1, 64);
+	v4l2_ctrl_new_std(&decoder->hdl, &saa7110_ctrl_ops,
+		V4L2_CID_SATURATION, 0, 127, 1, 64);
+	v4l2_ctrl_new_std(&decoder->hdl, &saa7110_ctrl_ops,
+		V4L2_CID_HUE, -128, 127, 1, 0);
+	sd->ctrl_handler = &decoder->hdl;
+	if (decoder->hdl.error) {
+		int err = decoder->hdl.error;
+
+		v4l2_ctrl_handler_free(&decoder->hdl);
+		kfree(decoder);
+		return err;
+	}
+	v4l2_ctrl_handler_setup(&decoder->hdl);
+
 	init_waitqueue_head(&decoder->wq);
 
 	rv = saa7110_write_block(sd, initseq, sizeof(initseq));
@@ -490,9 +465,11 @@ static int saa7110_probe(struct i2c_client *client,
 static int saa7110_remove(struct i2c_client *client)
 {
 	struct v4l2_subdev *sd = i2c_get_clientdata(client);
+	struct saa7110 *decoder = to_saa7110(sd);
 
 	v4l2_device_unregister_subdev(sd);
-	kfree(to_saa7110(sd));
+	v4l2_ctrl_handler_free(&decoder->hdl);
+	kfree(decoder);
 	return 0;
 }
 
diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c
index deb8fcf4aa49..74467c18e69a 100644
--- a/drivers/media/video/saa7134/saa7134-cards.c
+++ b/drivers/media/video/saa7134/saa7134-cards.c
@@ -3620,6 +3620,38 @@ struct saa7134_board saa7134_boards[] = {
 			.amux = 0,
 		},
 	},
+	[SAA7134_BOARD_ENCORE_ENLTV_FM3] = {
+		.name           = "Encore ENLTV-FM 3",
+		.audio_clock    = 0x02187de7,
+		.tuner_type     = TUNER_TENA_TNF_5337,
+		.radio_type     = TUNER_TEA5767,
+		.tuner_addr	= 0x61,
+		.radio_addr	= 0x60,
+		.inputs         = { {
+			.name = name_tv,
+			.vmux = 1,
+			.amux = LINE2,
+			.tv   = 1,
+		}, {
+			.name = name_comp1,
+			.vmux = 3,
+			.amux = LINE1,
+		}, {
+			.name = name_svideo,
+			.vmux = 8,
+			.amux = LINE1,
+		} },
+		.radio = {
+			.name = name_radio,
+			.vmux = 1,
+			.amux = LINE1,
+		},
+		.mute = {
+			.name = name_mute,
+			.amux = LINE1,
+			.gpio = 0x43000,
+		},
+	},
 	[SAA7134_BOARD_CINERGY_HT_PCI] = {
 		.name           = "Terratec Cinergy HT PCI",
 		.audio_clock    = 0x00187de7,
@@ -6387,6 +6419,12 @@ struct pci_device_id saa7134_pci_tbl[] = {
 		.driver_data  = SAA7134_BOARD_ENCORE_ENLTV_FM53,
 	}, {
 		.vendor       = PCI_VENDOR_ID_PHILIPS,
+		.device       = PCI_DEVICE_ID_PHILIPS_SAA7134,
+		.subvendor    = 0x1a7f,
+		.subdevice    = 0x2108,
+		.driver_data  = SAA7134_BOARD_ENCORE_ENLTV_FM3,
+	}, {
+		.vendor       = PCI_VENDOR_ID_PHILIPS,
 		.device       = PCI_DEVICE_ID_PHILIPS_SAA7133,
 		.subvendor    = 0x153b,
 		.subdevice    = 0x1175,
@@ -7102,6 +7140,7 @@ int saa7134_board_init1(struct saa7134_dev *dev)
 	case SAA7134_BOARD_ENCORE_ENLTV:
 	case SAA7134_BOARD_ENCORE_ENLTV_FM:
 	case SAA7134_BOARD_ENCORE_ENLTV_FM53:
+	case SAA7134_BOARD_ENCORE_ENLTV_FM3:
 	case SAA7134_BOARD_10MOONSTVMASTER3:
 	case SAA7134_BOARD_BEHOLD_401:
 	case SAA7134_BOARD_BEHOLD_403:
diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c
index 6abeecff6da7..41f836fc93ec 100644
--- a/drivers/media/video/saa7134/saa7134-core.c
+++ b/drivers/media/video/saa7134/saa7134-core.c
@@ -752,19 +752,28 @@ static int saa7134_hwfini(struct saa7134_dev *dev)
 	return 0;
 }
 
-static void __devinit must_configure_manually(void)
+static void __devinit must_configure_manually(int has_eeprom)
 {
 	unsigned int i,p;
 
-	printk(KERN_WARNING
-	       "saa7134: <rant>\n"
-	       "saa7134:  Congratulations!  Your TV card vendor saved a few\n"
-	       "saa7134:  cents for a eeprom, thus your pci board has no\n"
-	       "saa7134:  subsystem ID and I can't identify it automatically\n"
-	       "saa7134: </rant>\n"
-	       "saa7134: I feel better now.  Ok, here are the good news:\n"
-	       "saa7134: You can use the card=<nr> insmod option to specify\n"
-	       "saa7134: which board do you have.  The list:\n");
+	if (!has_eeprom)
+		printk(KERN_WARNING
+		       "saa7134: <rant>\n"
+		       "saa7134:  Congratulations!  Your TV card vendor saved a few\n"
+		       "saa7134:  cents for a eeprom, thus your pci board has no\n"
+		       "saa7134:  subsystem ID and I can't identify it automatically\n"
+		       "saa7134: </rant>\n"
+		       "saa7134: I feel better now.  Ok, here are the good news:\n"
+		       "saa7134: You can use the card=<nr> insmod option to specify\n"
+		       "saa7134: which board do you have.  The list:\n");
+	else
+		printk(KERN_WARNING
+		       "saa7134: Board is currently unknown. You might try to use the card=<nr>\n"
+		       "saa7134: insmod option to specify which board do you have, but this is\n"
+		       "saa7134: somewhat risky, as might damage your card. It is better to ask\n"
+		       "saa7134: for support at linux-media@vger.kernel.org.\n"
+		       "saa7134: The supported cards are:\n");
+
 	for (i = 0; i < saa7134_bcount; i++) {
 		printk(KERN_WARNING "saa7134:   card=%d -> %-40.40s",
 		       i,saa7134_boards[i].name);
@@ -936,8 +945,10 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev,
 	if (card[dev->nr] >= 0 &&
 	    card[dev->nr] < saa7134_bcount)
 		dev->board = card[dev->nr];
-	if (SAA7134_BOARD_NOAUTO == dev->board) {
-		must_configure_manually();
+	if (SAA7134_BOARD_UNKNOWN == dev->board)
+		must_configure_manually(0);
+	else if (SAA7134_BOARD_NOAUTO == dev->board) {
+		must_configure_manually(1);
 		dev->board = SAA7134_BOARD_UNKNOWN;
 	}
 	dev->autodetected = card[dev->nr] != dev->board;
diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c
index dc646e65edb7..c9eff0336aa6 100644
--- a/drivers/media/video/saa7134/saa7134-input.c
+++ b/drivers/media/video/saa7134/saa7134-input.c
@@ -681,6 +681,7 @@ int saa7134_input_init1(struct saa7134_dev *dev)
 		polling      = 50; // ms
 		break;
 	case SAA7134_BOARD_ENCORE_ENLTV_FM53:
+	case SAA7134_BOARD_ENCORE_ENLTV_FM3:
 		ir_codes     = RC_MAP_ENCORE_ENLTV_FM53;
 		mask_keydown = 0x0040000;	/* Enable GPIO18 line on both edges */
 		mask_keyup   = 0x0040000;
diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h
index 5b0a347b0b8f..f96cd5d761f9 100644
--- a/drivers/media/video/saa7134/saa7134.h
+++ b/drivers/media/video/saa7134/saa7134.h
@@ -327,6 +327,7 @@ struct saa7134_card_ir {
 #define SAA7134_BOARD_TECHNOTREND_BUDGET_T3000 181
 #define SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG 182
 #define SAA7134_BOARD_VIDEOMATE_M1F         183
+#define SAA7134_BOARD_ENCORE_ENLTV_FM3      184
 
 #define SAA7134_MAXBOARDS 32
 #define SAA7134_INPUT_MAX 8
diff --git a/drivers/media/video/tlv320aic23b.c b/drivers/media/video/tlv320aic23b.c
index dfc4dd7c5097..286ec7e7062a 100644
--- a/drivers/media/video/tlv320aic23b.c
+++ b/drivers/media/video/tlv320aic23b.c
@@ -31,6 +31,7 @@
 #include <linux/i2c.h>
 #include <linux/videodev2.h>
 #include <media/v4l2-device.h>
+#include <media/v4l2-ctrls.h>
 
 MODULE_DESCRIPTION("tlv320aic23b driver");
 MODULE_AUTHOR("Scott Alfter, Ulf Eklund, Hans Verkuil");
@@ -41,7 +42,7 @@ MODULE_LICENSE("GPL");
 
 struct tlv320aic23b_state {
 	struct v4l2_subdev sd;
-	u8 muted;
+	struct v4l2_ctrl_handler hdl;
 };
 
 static inline struct tlv320aic23b_state *to_state(struct v4l2_subdev *sd)
@@ -49,6 +50,11 @@ static inline struct tlv320aic23b_state *to_state(struct v4l2_subdev *sd)
 	return container_of(sd, struct tlv320aic23b_state, sd);
 }
 
+static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
+{
+	return &container_of(ctrl->handler, struct tlv320aic23b_state, hdl)->sd;
+}
+
 static int tlv320aic23b_write(struct v4l2_subdev *sd, int reg, u16 val)
 {
 	struct i2c_client *client = v4l2_get_subdevdata(sd);
@@ -85,44 +91,44 @@ static int tlv320aic23b_s_clock_freq(struct v4l2_subdev *sd, u32 freq)
 	return 0;
 }
 
-static int tlv320aic23b_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
-{
-	struct tlv320aic23b_state *state = to_state(sd);
-
-	if (ctrl->id != V4L2_CID_AUDIO_MUTE)
-		return -EINVAL;
-	ctrl->value = state->muted;
-	return 0;
-}
-
-static int tlv320aic23b_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+static int tlv320aic23b_s_ctrl(struct v4l2_ctrl *ctrl)
 {
-	struct tlv320aic23b_state *state = to_state(sd);
-
-	if (ctrl->id != V4L2_CID_AUDIO_MUTE)
-		return -EINVAL;
-	state->muted = ctrl->value;
-	tlv320aic23b_write(sd, 0, 0x180); /* mute both channels */
-	/* set gain on both channels to +3.0 dB */
-	if (!state->muted)
-		tlv320aic23b_write(sd, 0, 0x119);
-	return 0;
+	struct v4l2_subdev *sd = to_sd(ctrl);
+
+	switch (ctrl->id) {
+	case V4L2_CID_AUDIO_MUTE:
+		tlv320aic23b_write(sd, 0, 0x180); /* mute both channels */
+		/* set gain on both channels to +3.0 dB */
+		if (!ctrl->val)
+			tlv320aic23b_write(sd, 0, 0x119);
+		return 0;
+	}
+	return -EINVAL;
 }
 
 static int tlv320aic23b_log_status(struct v4l2_subdev *sd)
 {
 	struct tlv320aic23b_state *state = to_state(sd);
 
-	v4l2_info(sd, "Input: %s\n", state->muted ? "muted" : "active");
+	v4l2_ctrl_handler_log_status(&state->hdl, sd->name);
 	return 0;
 }
 
 /* ----------------------------------------------------------------------- */
 
+static const struct v4l2_ctrl_ops tlv320aic23b_ctrl_ops = {
+	.s_ctrl = tlv320aic23b_s_ctrl,
+};
+
 static const struct v4l2_subdev_core_ops tlv320aic23b_core_ops = {
 	.log_status = tlv320aic23b_log_status,
-	.g_ctrl = tlv320aic23b_g_ctrl,
-	.s_ctrl = tlv320aic23b_s_ctrl,
+	.g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
+	.try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
+	.s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
+	.g_ctrl = v4l2_subdev_g_ctrl,
+	.s_ctrl = v4l2_subdev_s_ctrl,
+	.queryctrl = v4l2_subdev_queryctrl,
+	.querymenu = v4l2_subdev_querymenu,
 };
 
 static const struct v4l2_subdev_audio_ops tlv320aic23b_audio_ops = {
@@ -161,7 +167,6 @@ static int tlv320aic23b_probe(struct i2c_client *client,
 		return -ENOMEM;
 	sd = &state->sd;
 	v4l2_i2c_subdev_init(sd, client, &tlv320aic23b_ops);
-	state->muted = 0;
 
 	/* Initialize tlv320aic23b */
 
@@ -177,15 +182,30 @@ static int tlv320aic23b_probe(struct i2c_client *client,
 	tlv320aic23b_write(sd, 8, 0x000);
 	/* activate digital interface */
 	tlv320aic23b_write(sd, 9, 0x001);
+
+	v4l2_ctrl_handler_init(&state->hdl, 1);
+	v4l2_ctrl_new_std(&state->hdl, &tlv320aic23b_ctrl_ops,
+			V4L2_CID_AUDIO_MUTE, 0, 1, 1, 0);
+	sd->ctrl_handler = &state->hdl;
+	if (state->hdl.error) {
+		int err = state->hdl.error;
+
+		v4l2_ctrl_handler_free(&state->hdl);
+		kfree(state);
+		return err;
+	}
+	v4l2_ctrl_handler_setup(&state->hdl);
 	return 0;
 }
 
 static int tlv320aic23b_remove(struct i2c_client *client)
 {
 	struct v4l2_subdev *sd = i2c_get_clientdata(client);
+	struct tlv320aic23b_state *state = to_state(sd);
 
 	v4l2_device_unregister_subdev(sd);
-	kfree(to_state(sd));
+	v4l2_ctrl_handler_free(&state->hdl);
+	kfree(state);
 	return 0;
 }
 
diff --git a/drivers/media/video/tvp514x.c b/drivers/media/video/tvp514x.c
index 45bcf0358a1d..9b3e828b0775 100644
--- a/drivers/media/video/tvp514x.c
+++ b/drivers/media/video/tvp514x.c
@@ -37,6 +37,7 @@
 #include <media/v4l2-common.h>
 #include <media/v4l2-mediabus.h>
 #include <media/v4l2-chip-ident.h>
+#include <media/v4l2-ctrls.h>
 #include <media/tvp514x.h>
 
 #include "tvp514x_regs.h"
@@ -97,6 +98,7 @@ static int tvp514x_s_stream(struct v4l2_subdev *sd, int enable);
  */
 struct tvp514x_decoder {
 	struct v4l2_subdev sd;
+	struct v4l2_ctrl_handler hdl;
 	struct tvp514x_reg tvp514x_regs[ARRAY_SIZE(tvp514x_reg_list_default)];
 	const struct tvp514x_platform_data *pdata;
 
@@ -238,6 +240,11 @@ static inline struct tvp514x_decoder *to_decoder(struct v4l2_subdev *sd)
 	return container_of(sd, struct tvp514x_decoder, sd);
 }
 
+static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
+{
+	return &container_of(ctrl->handler, struct tvp514x_decoder, hdl)->sd;
+}
+
 
 /**
  * tvp514x_read_reg() - Read a value from a register in an TVP5146/47.
@@ -719,213 +726,54 @@ static int tvp514x_s_routing(struct v4l2_subdev *sd,
 }
 
 /**
- * tvp514x_queryctrl() - V4L2 decoder interface handler for queryctrl
- * @sd: pointer to standard V4L2 sub-device structure
- * @qctrl: standard V4L2 v4l2_queryctrl structure
- *
- * If the requested control is supported, returns the control information.
- * Otherwise, returns -EINVAL if the control is not supported.
- */
-static int
-tvp514x_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qctrl)
-{
-	int err = -EINVAL;
-
-	if (qctrl == NULL)
-		return err;
-
-	switch (qctrl->id) {
-	case V4L2_CID_BRIGHTNESS:
-		/* Brightness supported is (0-255), */
-		err = v4l2_ctrl_query_fill(qctrl, 0, 255, 1, 128);
-		break;
-	case V4L2_CID_CONTRAST:
-	case V4L2_CID_SATURATION:
-		/**
-		 * Saturation and Contrast supported is -
-		 *	Contrast: 0 - 255 (Default - 128)
-		 *	Saturation: 0 - 255 (Default - 128)
-		 */
-		err = v4l2_ctrl_query_fill(qctrl, 0, 255, 1, 128);
-		break;
-	case V4L2_CID_HUE:
-		/* Hue Supported is -
-		 *	Hue - -180 - +180 (Default - 0, Step - +180)
-		 */
-		err = v4l2_ctrl_query_fill(qctrl, -180, 180, 180, 0);
-		break;
-	case V4L2_CID_AUTOGAIN:
-		/**
-		 * Auto Gain supported is -
-		 * 	0 - 1 (Default - 1)
-		 */
-		err = v4l2_ctrl_query_fill(qctrl, 0, 1, 1, 1);
-		break;
-	default:
-		v4l2_err(sd, "invalid control id %d\n", qctrl->id);
-		return err;
-	}
-
-	v4l2_dbg(1, debug, sd, "Query Control:%s: Min - %d, Max - %d, Def - %d\n",
-			qctrl->name, qctrl->minimum, qctrl->maximum,
-			qctrl->default_value);
-
-	return err;
-}
-
-/**
- * tvp514x_g_ctrl() - V4L2 decoder interface handler for g_ctrl
- * @sd: pointer to standard V4L2 sub-device structure
- * @ctrl: pointer to v4l2_control structure
- *
- * If the requested control is supported, returns the control's current
- * value from the decoder. Otherwise, returns -EINVAL if the control is not
- * supported.
- */
-static int
-tvp514x_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
-{
-	struct tvp514x_decoder *decoder = to_decoder(sd);
-
-	if (ctrl == NULL)
-		return -EINVAL;
-
-	switch (ctrl->id) {
-	case V4L2_CID_BRIGHTNESS:
-		ctrl->value = decoder->tvp514x_regs[REG_BRIGHTNESS].val;
-		break;
-	case V4L2_CID_CONTRAST:
-		ctrl->value = decoder->tvp514x_regs[REG_CONTRAST].val;
-		break;
-	case V4L2_CID_SATURATION:
-		ctrl->value = decoder->tvp514x_regs[REG_SATURATION].val;
-		break;
-	case V4L2_CID_HUE:
-		ctrl->value = decoder->tvp514x_regs[REG_HUE].val;
-		if (ctrl->value == 0x7F)
-			ctrl->value = 180;
-		else if (ctrl->value == 0x80)
-			ctrl->value = -180;
-		else
-			ctrl->value = 0;
-
-		break;
-	case V4L2_CID_AUTOGAIN:
-		ctrl->value = decoder->tvp514x_regs[REG_AFE_GAIN_CTRL].val;
-		if ((ctrl->value & 0x3) == 3)
-			ctrl->value = 1;
-		else
-			ctrl->value = 0;
-
-		break;
-	default:
-		v4l2_err(sd, "invalid control id %d\n", ctrl->id);
-		return -EINVAL;
-	}
-
-	v4l2_dbg(1, debug, sd, "Get Control: ID - %d - %d\n",
-			ctrl->id, ctrl->value);
-	return 0;
-}
-
-/**
  * tvp514x_s_ctrl() - V4L2 decoder interface handler for s_ctrl
- * @sd: pointer to standard V4L2 sub-device structure
- * @ctrl: pointer to v4l2_control structure
+ * @ctrl: pointer to v4l2_ctrl structure
  *
  * If the requested control is supported, sets the control's current
  * value in HW. Otherwise, returns -EINVAL if the control is not supported.
  */
-static int
-tvp514x_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+static int tvp514x_s_ctrl(struct v4l2_ctrl *ctrl)
 {
+	struct v4l2_subdev *sd = to_sd(ctrl);
 	struct tvp514x_decoder *decoder = to_decoder(sd);
 	int err = -EINVAL, value;
 
-	if (ctrl == NULL)
-		return err;
-
-	value = ctrl->value;
+	value = ctrl->val;
 
 	switch (ctrl->id) {
 	case V4L2_CID_BRIGHTNESS:
-		if (ctrl->value < 0 || ctrl->value > 255) {
-			v4l2_err(sd, "invalid brightness setting %d\n",
-					ctrl->value);
-			return -ERANGE;
-		}
-		err = tvp514x_write_reg(sd, REG_BRIGHTNESS,
-				value);
-		if (err)
-			return err;
-
-		decoder->tvp514x_regs[REG_BRIGHTNESS].val = value;
+		err = tvp514x_write_reg(sd, REG_BRIGHTNESS, value);
+		if (!err)
+			decoder->tvp514x_regs[REG_BRIGHTNESS].val = value;
 		break;
 	case V4L2_CID_CONTRAST:
-		if (ctrl->value < 0 || ctrl->value > 255) {
-			v4l2_err(sd, "invalid contrast setting %d\n",
-					ctrl->value);
-			return -ERANGE;
-		}
 		err = tvp514x_write_reg(sd, REG_CONTRAST, value);
-		if (err)
-			return err;
-
-		decoder->tvp514x_regs[REG_CONTRAST].val = value;
+		if (!err)
+			decoder->tvp514x_regs[REG_CONTRAST].val = value;
 		break;
 	case V4L2_CID_SATURATION:
-		if (ctrl->value < 0 || ctrl->value > 255) {
-			v4l2_err(sd, "invalid saturation setting %d\n",
-					ctrl->value);
-			return -ERANGE;
-		}
 		err = tvp514x_write_reg(sd, REG_SATURATION, value);
-		if (err)
-			return err;
-
-		decoder->tvp514x_regs[REG_SATURATION].val = value;
+		if (!err)
+			decoder->tvp514x_regs[REG_SATURATION].val = value;
 		break;
 	case V4L2_CID_HUE:
 		if (value == 180)
 			value = 0x7F;
 		else if (value == -180)
 			value = 0x80;
-		else if (value == 0)
-			value = 0;
-		else {
-			v4l2_err(sd, "invalid hue setting %d\n", ctrl->value);
-			return -ERANGE;
-		}
 		err = tvp514x_write_reg(sd, REG_HUE, value);
-		if (err)
-			return err;
-
-		decoder->tvp514x_regs[REG_HUE].val = value;
+		if (!err)
+			decoder->tvp514x_regs[REG_HUE].val = value;
 		break;
 	case V4L2_CID_AUTOGAIN:
-		if (value == 1)
-			value = 0x0F;
-		else if (value == 0)
-			value = 0x0C;
-		else {
-			v4l2_err(sd, "invalid auto gain setting %d\n",
-					ctrl->value);
-			return -ERANGE;
-		}
-		err = tvp514x_write_reg(sd, REG_AFE_GAIN_CTRL, value);
-		if (err)
-			return err;
-
-		decoder->tvp514x_regs[REG_AFE_GAIN_CTRL].val = value;
+		err = tvp514x_write_reg(sd, REG_AFE_GAIN_CTRL, value ? 0x0f : 0x0c);
+		if (!err)
+			decoder->tvp514x_regs[REG_AFE_GAIN_CTRL].val = value;
 		break;
-	default:
-		v4l2_err(sd, "invalid control id %d\n", ctrl->id);
-		return err;
 	}
 
 	v4l2_dbg(1, debug, sd, "Set Control: ID - %d - %d\n",
-			ctrl->id, ctrl->value);
-
+			ctrl->id, ctrl->val);
 	return err;
 }
 
@@ -1104,10 +952,18 @@ static int tvp514x_s_stream(struct v4l2_subdev *sd, int enable)
 	return err;
 }
 
-static const struct v4l2_subdev_core_ops tvp514x_core_ops = {
-	.queryctrl = tvp514x_queryctrl,
-	.g_ctrl = tvp514x_g_ctrl,
+static const struct v4l2_ctrl_ops tvp514x_ctrl_ops = {
 	.s_ctrl = tvp514x_s_ctrl,
+};
+
+static const struct v4l2_subdev_core_ops tvp514x_core_ops = {
+	.g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
+	.try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
+	.s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
+	.g_ctrl = v4l2_subdev_g_ctrl,
+	.s_ctrl = v4l2_subdev_s_ctrl,
+	.queryctrl = v4l2_subdev_queryctrl,
+	.querymenu = v4l2_subdev_querymenu,
 	.s_std = tvp514x_s_std,
 };
 
@@ -1190,6 +1046,27 @@ tvp514x_probe(struct i2c_client *client, const struct i2c_device_id *id)
 	sd = &decoder->sd;
 	v4l2_i2c_subdev_init(sd, client, &tvp514x_ops);
 
+	v4l2_ctrl_handler_init(&decoder->hdl, 5);
+	v4l2_ctrl_new_std(&decoder->hdl, &tvp514x_ctrl_ops,
+		V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
+	v4l2_ctrl_new_std(&decoder->hdl, &tvp514x_ctrl_ops,
+		V4L2_CID_CONTRAST, 0, 255, 1, 128);
+	v4l2_ctrl_new_std(&decoder->hdl, &tvp514x_ctrl_ops,
+		V4L2_CID_SATURATION, 0, 255, 1, 128);
+	v4l2_ctrl_new_std(&decoder->hdl, &tvp514x_ctrl_ops,
+		V4L2_CID_HUE, -180, 180, 180, 0);
+	v4l2_ctrl_new_std(&decoder->hdl, &tvp514x_ctrl_ops,
+		V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
+	sd->ctrl_handler = &decoder->hdl;
+	if (decoder->hdl.error) {
+		int err = decoder->hdl.error;
+
+		v4l2_ctrl_handler_free(&decoder->hdl);
+		kfree(decoder);
+		return err;
+	}
+	v4l2_ctrl_handler_setup(&decoder->hdl);
+
 	v4l2_info(sd, "%s decoder driver registered !!\n", sd->name);
 
 	return 0;
@@ -1209,6 +1086,7 @@ static int tvp514x_remove(struct i2c_client *client)
 	struct tvp514x_decoder *decoder = to_decoder(sd);
 
 	v4l2_device_unregister_subdev(sd);
+	v4l2_ctrl_handler_free(&decoder->hdl);
 	kfree(decoder);
 	return 0;
 }
diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c
index 58927664d3ea..959d690363bb 100644
--- a/drivers/media/video/tvp5150.c
+++ b/drivers/media/video/tvp5150.c
@@ -12,6 +12,7 @@
 #include <media/v4l2-device.h>
 #include <media/tvp5150.h>
 #include <media/v4l2-chip-ident.h>
+#include <media/v4l2-ctrls.h>
 
 #include "tvp5150_reg.h"
 
@@ -24,58 +25,14 @@ static int debug;
 module_param(debug, int, 0);
 MODULE_PARM_DESC(debug, "Debug level (0-2)");
 
-/* supported controls */
-static struct v4l2_queryctrl tvp5150_qctrl[] = {
-	{
-		.id = V4L2_CID_BRIGHTNESS,
-		.type = V4L2_CTRL_TYPE_INTEGER,
-		.name = "Brightness",
-		.minimum = 0,
-		.maximum = 255,
-		.step = 1,
-		.default_value = 128,
-		.flags = 0,
-	}, {
-		.id = V4L2_CID_CONTRAST,
-		.type = V4L2_CTRL_TYPE_INTEGER,
-		.name = "Contrast",
-		.minimum = 0,
-		.maximum = 255,
-		.step = 0x1,
-		.default_value = 128,
-		.flags = 0,
-	}, {
-		 .id = V4L2_CID_SATURATION,
-		 .type = V4L2_CTRL_TYPE_INTEGER,
-		 .name = "Saturation",
-		 .minimum = 0,
-		 .maximum = 255,
-		 .step = 0x1,
-		 .default_value = 128,
-		 .flags = 0,
-	}, {
-		.id = V4L2_CID_HUE,
-		.type = V4L2_CTRL_TYPE_INTEGER,
-		.name = "Hue",
-		.minimum = -128,
-		.maximum = 127,
-		.step = 0x1,
-		.default_value = 0,
-		.flags = 0,
-	}
-};
-
 struct tvp5150 {
 	struct v4l2_subdev sd;
+	struct v4l2_ctrl_handler hdl;
 
 	v4l2_std_id norm;	/* Current set standard */
 	u32 input;
 	u32 output;
 	int enable;
-	int bright;
-	int contrast;
-	int hue;
-	int sat;
 };
 
 static inline struct tvp5150 *to_tvp5150(struct v4l2_subdev *sd)
@@ -83,6 +40,11 @@ static inline struct tvp5150 *to_tvp5150(struct v4l2_subdev *sd)
 	return container_of(sd, struct tvp5150, sd);
 }
 
+static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
+{
+	return &container_of(ctrl->handler, struct tvp5150, hdl)->sd;
+}
+
 static int tvp5150_read(struct v4l2_subdev *sd, unsigned char addr)
 {
 	struct i2c_client *c = v4l2_get_subdevdata(sd);
@@ -810,64 +772,28 @@ static int tvp5150_reset(struct v4l2_subdev *sd, u32 val)
 	tvp5150_write_inittab(sd, tvp5150_init_enable);
 
 	/* Initialize image preferences */
-	tvp5150_write(sd, TVP5150_BRIGHT_CTL, decoder->bright);
-	tvp5150_write(sd, TVP5150_CONTRAST_CTL, decoder->contrast);
-	tvp5150_write(sd, TVP5150_SATURATION_CTL, decoder->contrast);
-	tvp5150_write(sd, TVP5150_HUE_CTL, decoder->hue);
+	v4l2_ctrl_handler_setup(&decoder->hdl);
 
 	tvp5150_set_std(sd, decoder->norm);
 	return 0;
 };
 
-static int tvp5150_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
-{
-	v4l2_dbg(1, debug, sd, "g_ctrl called\n");
-
-	switch (ctrl->id) {
-	case V4L2_CID_BRIGHTNESS:
-		ctrl->value = tvp5150_read(sd, TVP5150_BRIGHT_CTL);
-		return 0;
-	case V4L2_CID_CONTRAST:
-		ctrl->value = tvp5150_read(sd, TVP5150_CONTRAST_CTL);
-		return 0;
-	case V4L2_CID_SATURATION:
-		ctrl->value = tvp5150_read(sd, TVP5150_SATURATION_CTL);
-		return 0;
-	case V4L2_CID_HUE:
-		ctrl->value = tvp5150_read(sd, TVP5150_HUE_CTL);
-		return 0;
-	}
-	return -EINVAL;
-}
-
-static int tvp5150_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+static int tvp5150_s_ctrl(struct v4l2_ctrl *ctrl)
 {
-	u8 i, n;
-	n = ARRAY_SIZE(tvp5150_qctrl);
-
-	for (i = 0; i < n; i++) {
-		if (ctrl->id != tvp5150_qctrl[i].id)
-			continue;
-		if (ctrl->value < tvp5150_qctrl[i].minimum ||
-		    ctrl->value > tvp5150_qctrl[i].maximum)
-			return -ERANGE;
-		v4l2_dbg(1, debug, sd, "s_ctrl: id=%d, value=%d\n",
-					ctrl->id, ctrl->value);
-		break;
-	}
+	struct v4l2_subdev *sd = to_sd(ctrl);
 
 	switch (ctrl->id) {
 	case V4L2_CID_BRIGHTNESS:
-		tvp5150_write(sd, TVP5150_BRIGHT_CTL, ctrl->value);
+		tvp5150_write(sd, TVP5150_BRIGHT_CTL, ctrl->val);
 		return 0;
 	case V4L2_CID_CONTRAST:
-		tvp5150_write(sd, TVP5150_CONTRAST_CTL, ctrl->value);
+		tvp5150_write(sd, TVP5150_CONTRAST_CTL, ctrl->val);
 		return 0;
 	case V4L2_CID_SATURATION:
-		tvp5150_write(sd, TVP5150_SATURATION_CTL, ctrl->value);
+		tvp5150_write(sd, TVP5150_SATURATION_CTL, ctrl->val);
 		return 0;
 	case V4L2_CID_HUE:
-		tvp5150_write(sd, TVP5150_HUE_CTL, ctrl->value);
+		tvp5150_write(sd, TVP5150_HUE_CTL, ctrl->val);
 		return 0;
 	}
 	return -EINVAL;
@@ -995,29 +921,21 @@ static int tvp5150_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
 	return 0;
 }
 
-static int tvp5150_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc)
-{
-	int i;
-
-	v4l2_dbg(1, debug, sd, "queryctrl called\n");
-
-	for (i = 0; i < ARRAY_SIZE(tvp5150_qctrl); i++)
-		if (qc->id && qc->id == tvp5150_qctrl[i].id) {
-			memcpy(qc, &(tvp5150_qctrl[i]),
-			       sizeof(*qc));
-			return 0;
-		}
-
-	return -EINVAL;
-}
-
 /* ----------------------------------------------------------------------- */
 
+static const struct v4l2_ctrl_ops tvp5150_ctrl_ops = {
+	.s_ctrl = tvp5150_s_ctrl,
+};
+
 static const struct v4l2_subdev_core_ops tvp5150_core_ops = {
 	.log_status = tvp5150_log_status,
-	.g_ctrl = tvp5150_g_ctrl,
-	.s_ctrl = tvp5150_s_ctrl,
-	.queryctrl = tvp5150_queryctrl,
+	.g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
+	.try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
+	.s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
+	.g_ctrl = v4l2_subdev_g_ctrl,
+	.s_ctrl = v4l2_subdev_s_ctrl,
+	.queryctrl = v4l2_subdev_queryctrl,
+	.querymenu = v4l2_subdev_querymenu,
 	.s_std = tvp5150_s_std,
 	.reset = tvp5150_reset,
 	.g_chip_ident = tvp5150_g_chip_ident,
@@ -1077,10 +995,25 @@ static int tvp5150_probe(struct i2c_client *c,
 	core->norm = V4L2_STD_ALL;	/* Default is autodetect */
 	core->input = TVP5150_COMPOSITE1;
 	core->enable = 1;
-	core->bright = 128;
-	core->contrast = 128;
-	core->hue = 0;
-	core->sat = 128;
+
+	v4l2_ctrl_handler_init(&core->hdl, 4);
+	v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
+			V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
+	v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
+			V4L2_CID_CONTRAST, 0, 255, 1, 128);
+	v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
+			V4L2_CID_SATURATION, 0, 255, 1, 128);
+	v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
+			V4L2_CID_HUE, -128, 127, 1, 0);
+	sd->ctrl_handler = &core->hdl;
+	if (core->hdl.error) {
+		int err = core->hdl.error;
+
+		v4l2_ctrl_handler_free(&core->hdl);
+		kfree(core);
+		return err;
+	}
+	v4l2_ctrl_handler_setup(&core->hdl);
 
 	if (debug > 1)
 		tvp5150_log_status(sd);
@@ -1090,12 +1023,14 @@ static int tvp5150_probe(struct i2c_client *c,
 static int tvp5150_remove(struct i2c_client *c)
 {
 	struct v4l2_subdev *sd = i2c_get_clientdata(c);
+	struct tvp5150 *decoder = to_tvp5150(sd);
 
 	v4l2_dbg(1, debug, sd,
 		"tvp5150.c: removing tvp5150 adapter on address 0x%x\n",
 		c->addr << 1);
 
 	v4l2_device_unregister_subdev(sd);
+	v4l2_ctrl_handler_free(&decoder->hdl);
 	kfree(to_tvp5150(sd));
 	return 0;
 }
diff --git a/drivers/media/video/tvp7002.c b/drivers/media/video/tvp7002.c
index c799e4eb6fcd..b799851bf3d0 100644
--- a/drivers/media/video/tvp7002.c
+++ b/drivers/media/video/tvp7002.c
@@ -32,6 +32,7 @@
 #include <media/v4l2-device.h>
 #include <media/v4l2-chip-ident.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ctrls.h>
 #include "tvp7002_reg.h"
 
 MODULE_DESCRIPTION("TI TVP7002 Video and Graphics Digitizer driver");
@@ -421,13 +422,13 @@ static const struct tvp7002_preset_definition tvp7002_presets[] = {
 /* Device definition */
 struct tvp7002 {
 	struct v4l2_subdev sd;
+	struct v4l2_ctrl_handler hdl;
 	const struct tvp7002_config *pdata;
 
 	int ver;
 	int streaming;
 
 	const struct tvp7002_preset_definition *current_preset;
-	u8 gain;
 };
 
 /*
@@ -441,6 +442,11 @@ static inline struct tvp7002 *to_tvp7002(struct v4l2_subdev *sd)
 	return container_of(sd, struct tvp7002, sd);
 }
 
+static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
+{
+	return &container_of(ctrl->handler, struct tvp7002, hdl)->sd;
+}
+
 /*
  * tvp7002_read - Read a value from a register in an TVP7002
  * @sd: ptr to v4l2_subdev struct
@@ -606,78 +612,25 @@ static int tvp7002_s_dv_preset(struct v4l2_subdev *sd,
 }
 
 /*
- * tvp7002_g_ctrl() - Get a control
- * @sd: ptr to v4l2_subdev struct
- * @ctrl: ptr to v4l2_control struct
- *
- * Get a control for a TVP7002 decoder device.
- * Returns zero when successful or -EINVAL if register access fails.
- */
-static int tvp7002_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
-{
-	struct tvp7002 *device = to_tvp7002(sd);
-
-	switch (ctrl->id) {
-	case V4L2_CID_GAIN:
-		ctrl->value = device->gain;
-		return 0;
-	default:
-		return -EINVAL;
-	}
-}
-
-/*
  * tvp7002_s_ctrl() - Set a control
- * @sd: ptr to v4l2_subdev struct
- * @ctrl: ptr to v4l2_control struct
+ * @ctrl: ptr to v4l2_ctrl struct
  *
  * Set a control in TVP7002 decoder device.
  * Returns zero when successful or -EINVAL if register access fails.
  */
-static int tvp7002_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+static int tvp7002_s_ctrl(struct v4l2_ctrl *ctrl)
 {
-	struct tvp7002 *device = to_tvp7002(sd);
+	struct v4l2_subdev *sd = to_sd(ctrl);
 	int error = 0;
 
 	switch (ctrl->id) {
 	case V4L2_CID_GAIN:
-		tvp7002_write_err(sd, TVP7002_R_FINE_GAIN,
-						ctrl->value & 0xff, &error);
-		tvp7002_write_err(sd, TVP7002_G_FINE_GAIN,
-						ctrl->value & 0xff, &error);
-		tvp7002_write_err(sd, TVP7002_B_FINE_GAIN,
-						ctrl->value & 0xff, &error);
-
-		if (error < 0)
-			return error;
-
-		/* Set only after knowing there is no error */
-		device->gain = ctrl->value & 0xff;
-		return 0;
-	default:
-		return -EINVAL;
-	}
-}
-
-/*
- * tvp7002_queryctrl() - Query a control
- * @sd: ptr to v4l2_subdev struct
- * @qc: ptr to v4l2_queryctrl struct
- *
- * Query a control of a TVP7002 decoder device.
- * Returns zero when successful or -EINVAL if register read fails.
- */
-static int tvp7002_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc)
-{
-	switch (qc->id) {
-	case V4L2_CID_GAIN:
-		/*
-		 * Gain is supported [0-255, default=0, step=1]
-		 */
-		return v4l2_ctrl_query_fill(qc, 0, 255, 1, 0);
-	default:
-		return -EINVAL;
+		tvp7002_write_err(sd, TVP7002_R_FINE_GAIN, ctrl->val, &error);
+		tvp7002_write_err(sd, TVP7002_G_FINE_GAIN, ctrl->val, &error);
+		tvp7002_write_err(sd, TVP7002_B_FINE_GAIN, ctrl->val, &error);
+		return error;
 	}
+	return -EINVAL;
 }
 
 /*
@@ -924,7 +877,7 @@ static int tvp7002_log_status(struct v4l2_subdev *sd)
 					device->streaming ? "yes" : "no");
 
 	/* Print the current value of the gain control */
-	v4l2_info(sd, "Gain: %u\n", device->gain);
+	v4l2_ctrl_handler_log_status(&device->hdl, sd->name);
 
 	return 0;
 }
@@ -946,13 +899,21 @@ static int tvp7002_enum_dv_presets(struct v4l2_subdev *sd,
 	return v4l_fill_dv_preset_info(tvp7002_presets[preset->index].preset, preset);
 }
 
+static const struct v4l2_ctrl_ops tvp7002_ctrl_ops = {
+	.s_ctrl = tvp7002_s_ctrl,
+};
+
 /* V4L2 core operation handlers */
 static const struct v4l2_subdev_core_ops tvp7002_core_ops = {
 	.g_chip_ident = tvp7002_g_chip_ident,
 	.log_status = tvp7002_log_status,
-	.g_ctrl = tvp7002_g_ctrl,
-	.s_ctrl = tvp7002_s_ctrl,
-	.queryctrl = tvp7002_queryctrl,
+	.g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
+	.try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
+	.s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
+	.g_ctrl = v4l2_subdev_g_ctrl,
+	.s_ctrl = v4l2_subdev_s_ctrl,
+	.queryctrl = v4l2_subdev_queryctrl,
+	.querymenu = v4l2_subdev_querymenu,
 #ifdef CONFIG_VIDEO_ADV_DEBUG
 	.g_register = tvp7002_g_register,
 	.s_register = tvp7002_s_register,
@@ -977,12 +938,6 @@ static const struct v4l2_subdev_ops tvp7002_ops = {
 	.video = &tvp7002_video_ops,
 };
 
-static struct tvp7002 tvp7002_dev = {
-	.streaming = 0,
-	.current_preset = tvp7002_presets,
-	.gain = 0,
-};
-
 /*
  * tvp7002_probe - Probe a TVP7002 device
  * @c: ptr to i2c_client struct
@@ -1013,14 +968,14 @@ static int tvp7002_probe(struct i2c_client *c, const struct i2c_device_id *id)
 		return -ENODEV;
 	}
 
-	device = kmalloc(sizeof(struct tvp7002), GFP_KERNEL);
+	device = kzalloc(sizeof(struct tvp7002), GFP_KERNEL);
 
 	if (!device)
 		return -ENOMEM;
 
-	*device = tvp7002_dev;
 	sd = &device->sd;
 	device->pdata = c->dev.platform_data;
+	device->current_preset = tvp7002_presets;
 
 	/* Tell v4l2 the device is ready */
 	v4l2_i2c_subdev_init(sd, c, &tvp7002_ops);
@@ -1060,6 +1015,19 @@ static int tvp7002_probe(struct i2c_client *c, const struct i2c_device_id *id)
 	preset.preset = device->current_preset->preset;
 	error = tvp7002_s_dv_preset(sd, &preset);
 
+	v4l2_ctrl_handler_init(&device->hdl, 1);
+	v4l2_ctrl_new_std(&device->hdl, &tvp7002_ctrl_ops,
+			V4L2_CID_GAIN, 0, 255, 1, 0);
+	sd->ctrl_handler = &device->hdl;
+	if (device->hdl.error) {
+		int err = device->hdl.error;
+
+		v4l2_ctrl_handler_free(&device->hdl);
+		kfree(device);
+		return err;
+	}
+	v4l2_ctrl_handler_setup(&device->hdl);
+
 found_error:
 	if (error < 0)
 		kfree(device);
@@ -1083,6 +1051,7 @@ static int tvp7002_remove(struct i2c_client *c)
 				"on address 0x%x\n", c->addr);
 
 	v4l2_device_unregister_subdev(sd);
+	v4l2_ctrl_handler_free(&device->hdl);
 	kfree(device);
 	return 0;
 }
diff --git a/drivers/media/video/v4l2-compat-ioctl32.c b/drivers/media/video/v4l2-compat-ioctl32.c
index dc82eb83c1d4..c19208a07b48 100644
--- a/drivers/media/video/v4l2-compat-ioctl32.c
+++ b/drivers/media/video/v4l2-compat-ioctl32.c
@@ -97,6 +97,14 @@ static inline int get_v4l2_pix_format(struct v4l2_pix_format *kp, struct v4l2_pi
 	return 0;
 }
 
+static inline int get_v4l2_pix_format_mplane(struct v4l2_pix_format_mplane *kp,
+				struct v4l2_pix_format_mplane __user *up)
+{
+	if (copy_from_user(kp, up, sizeof(struct v4l2_pix_format_mplane)))
+		return -EFAULT;
+	return 0;
+}
+
 static inline int put_v4l2_pix_format(struct v4l2_pix_format *kp, struct v4l2_pix_format __user *up)
 {
 	if (copy_to_user(up, kp, sizeof(struct v4l2_pix_format)))
@@ -104,6 +112,14 @@ static inline int put_v4l2_pix_format(struct v4l2_pix_format *kp, struct v4l2_pi
 	return 0;
 }
 
+static inline int put_v4l2_pix_format_mplane(struct v4l2_pix_format_mplane *kp,
+				struct v4l2_pix_format_mplane __user *up)
+{
+	if (copy_to_user(up, kp, sizeof(struct v4l2_pix_format_mplane)))
+		return -EFAULT;
+	return 0;
+}
+
 static inline int get_v4l2_vbi_format(struct v4l2_vbi_format *kp, struct v4l2_vbi_format __user *up)
 {
 	if (copy_from_user(kp, up, sizeof(struct v4l2_vbi_format)))
@@ -136,6 +152,7 @@ struct v4l2_format32 {
 	enum v4l2_buf_type type;
 	union {
 		struct v4l2_pix_format	pix;
+		struct v4l2_pix_format_mplane	pix_mp;
 		struct v4l2_window32	win;
 		struct v4l2_vbi_format	vbi;
 		struct v4l2_sliced_vbi_format	sliced;
@@ -152,6 +169,10 @@ static int get_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user
 	case V4L2_BUF_TYPE_VIDEO_CAPTURE:
 	case V4L2_BUF_TYPE_VIDEO_OUTPUT:
 		return get_v4l2_pix_format(&kp->fmt.pix, &up->fmt.pix);
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+	case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+		return get_v4l2_pix_format_mplane(&kp->fmt.pix_mp,
+						  &up->fmt.pix_mp);
 	case V4L2_BUF_TYPE_VIDEO_OVERLAY:
 	case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
 		return get_v4l2_window32(&kp->fmt.win, &up->fmt.win);
@@ -181,6 +202,10 @@ static int put_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user
 	case V4L2_BUF_TYPE_VIDEO_CAPTURE:
 	case V4L2_BUF_TYPE_VIDEO_OUTPUT:
 		return put_v4l2_pix_format(&kp->fmt.pix, &up->fmt.pix);
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+	case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+		return put_v4l2_pix_format_mplane(&kp->fmt.pix_mp,
+						  &up->fmt.pix_mp);
 	case V4L2_BUF_TYPE_VIDEO_OVERLAY:
 	case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
 		return put_v4l2_window32(&kp->fmt.win, &up->fmt.win);
@@ -232,6 +257,17 @@ static int put_v4l2_standard32(struct v4l2_standard *kp, struct v4l2_standard32
 	return 0;
 }
 
+struct v4l2_plane32 {
+	__u32			bytesused;
+	__u32			length;
+	union {
+		__u32		mem_offset;
+		compat_long_t	userptr;
+	} m;
+	__u32			data_offset;
+	__u32			reserved[11];
+};
+
 struct v4l2_buffer32 {
 	__u32			index;
 	enum v4l2_buf_type      type;
@@ -247,14 +283,64 @@ struct v4l2_buffer32 {
 	union {
 		__u32           offset;
 		compat_long_t   userptr;
+		compat_caddr_t  planes;
 	} m;
 	__u32			length;
 	__u32			input;
 	__u32			reserved;
 };
 
+static int get_v4l2_plane32(struct v4l2_plane *up, struct v4l2_plane32 *up32,
+				enum v4l2_memory memory)
+{
+	void __user *up_pln;
+	compat_long_t p;
+
+	if (copy_in_user(up, up32, 2 * sizeof(__u32)) ||
+		copy_in_user(&up->data_offset, &up32->data_offset,
+				sizeof(__u32)))
+		return -EFAULT;
+
+	if (memory == V4L2_MEMORY_USERPTR) {
+		if (get_user(p, &up32->m.userptr))
+			return -EFAULT;
+		up_pln = compat_ptr(p);
+		if (put_user((unsigned long)up_pln, &up->m.userptr))
+			return -EFAULT;
+	} else {
+		if (copy_in_user(&up->m.mem_offset, &up32->m.mem_offset,
+					sizeof(__u32)))
+			return -EFAULT;
+	}
+
+	return 0;
+}
+
+static int put_v4l2_plane32(struct v4l2_plane *up, struct v4l2_plane32 *up32,
+				enum v4l2_memory memory)
+{
+	if (copy_in_user(up32, up, 2 * sizeof(__u32)) ||
+		copy_in_user(&up32->data_offset, &up->data_offset,
+				sizeof(__u32)))
+		return -EFAULT;
+
+	/* For MMAP, driver might've set up the offset, so copy it back.
+	 * USERPTR stays the same (was userspace-provided), so no copying. */
+	if (memory == V4L2_MEMORY_MMAP)
+		if (copy_in_user(&up32->m.mem_offset, &up->m.mem_offset,
+					sizeof(__u32)))
+			return -EFAULT;
+
+	return 0;
+}
+
 static int get_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user *up)
 {
+	struct v4l2_plane32 __user *uplane32;
+	struct v4l2_plane __user *uplane;
+	compat_caddr_t p;
+	int num_planes;
+	int ret;
 
 	if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_buffer32)) ||
 		get_user(kp->index, &up->index) ||
@@ -263,33 +349,84 @@ static int get_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user
 		get_user(kp->memory, &up->memory) ||
 		get_user(kp->input, &up->input))
 			return -EFAULT;
-	switch (kp->memory) {
-	case V4L2_MEMORY_MMAP:
-		if (get_user(kp->length, &up->length) ||
-			get_user(kp->m.offset, &up->m.offset))
+
+	if (V4L2_TYPE_IS_OUTPUT(kp->type))
+		if (get_user(kp->bytesused, &up->bytesused) ||
+			get_user(kp->field, &up->field) ||
+			get_user(kp->timestamp.tv_sec, &up->timestamp.tv_sec) ||
+			get_user(kp->timestamp.tv_usec,
+					&up->timestamp.tv_usec))
 			return -EFAULT;
-		break;
-	case V4L2_MEMORY_USERPTR:
-		{
-		compat_long_t tmp;
 
-		if (get_user(kp->length, &up->length) ||
-		    get_user(tmp, &up->m.userptr))
+	if (V4L2_TYPE_IS_MULTIPLANAR(kp->type)) {
+		if (get_user(kp->length, &up->length))
 			return -EFAULT;
 
-		kp->m.userptr = (unsigned long)compat_ptr(tmp);
+		num_planes = kp->length;
+		if (num_planes == 0) {
+			kp->m.planes = NULL;
+			/* num_planes == 0 is legal, e.g. when userspace doesn't
+			 * need planes array on DQBUF*/
+			return 0;
 		}
-		break;
-	case V4L2_MEMORY_OVERLAY:
-		if (get_user(kp->m.offset, &up->m.offset))
+
+		if (get_user(p, &up->m.planes))
 			return -EFAULT;
-		break;
+
+		uplane32 = compat_ptr(p);
+		if (!access_ok(VERIFY_READ, uplane32,
+				num_planes * sizeof(struct v4l2_plane32)))
+			return -EFAULT;
+
+		/* We don't really care if userspace decides to kill itself
+		 * by passing a very big num_planes value */
+		uplane = compat_alloc_user_space(num_planes *
+						sizeof(struct v4l2_plane));
+		kp->m.planes = uplane;
+
+		while (--num_planes >= 0) {
+			ret = get_v4l2_plane32(uplane, uplane32, kp->memory);
+			if (ret)
+				return ret;
+			++uplane;
+			++uplane32;
+		}
+	} else {
+		switch (kp->memory) {
+		case V4L2_MEMORY_MMAP:
+			if (get_user(kp->length, &up->length) ||
+				get_user(kp->m.offset, &up->m.offset))
+				return -EFAULT;
+			break;
+		case V4L2_MEMORY_USERPTR:
+			{
+			compat_long_t tmp;
+
+			if (get_user(kp->length, &up->length) ||
+			    get_user(tmp, &up->m.userptr))
+				return -EFAULT;
+
+			kp->m.userptr = (unsigned long)compat_ptr(tmp);
+			}
+			break;
+		case V4L2_MEMORY_OVERLAY:
+			if (get_user(kp->m.offset, &up->m.offset))
+				return -EFAULT;
+			break;
+		}
 	}
+
 	return 0;
 }
 
 static int put_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user *up)
 {
+	struct v4l2_plane32 __user *uplane32;
+	struct v4l2_plane __user *uplane;
+	compat_caddr_t p;
+	int num_planes;
+	int ret;
+
 	if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_buffer32)) ||
 		put_user(kp->index, &up->index) ||
 		put_user(kp->type, &up->type) ||
@@ -297,22 +434,7 @@ static int put_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user
 		put_user(kp->memory, &up->memory) ||
 		put_user(kp->input, &up->input))
 			return -EFAULT;
-	switch (kp->memory) {
-	case V4L2_MEMORY_MMAP:
-		if (put_user(kp->length, &up->length) ||
-			put_user(kp->m.offset, &up->m.offset))
-			return -EFAULT;
-		break;
-	case V4L2_MEMORY_USERPTR:
-		if (put_user(kp->length, &up->length) ||
-			put_user(kp->m.userptr, &up->m.userptr))
-			return -EFAULT;
-		break;
-	case V4L2_MEMORY_OVERLAY:
-		if (put_user(kp->m.offset, &up->m.offset))
-			return -EFAULT;
-		break;
-	}
+
 	if (put_user(kp->bytesused, &up->bytesused) ||
 		put_user(kp->field, &up->field) ||
 		put_user(kp->timestamp.tv_sec, &up->timestamp.tv_sec) ||
@@ -321,6 +443,43 @@ static int put_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user
 		put_user(kp->sequence, &up->sequence) ||
 		put_user(kp->reserved, &up->reserved))
 			return -EFAULT;
+
+	if (V4L2_TYPE_IS_MULTIPLANAR(kp->type)) {
+		num_planes = kp->length;
+		if (num_planes == 0)
+			return 0;
+
+		uplane = kp->m.planes;
+		if (get_user(p, &up->m.planes))
+			return -EFAULT;
+		uplane32 = compat_ptr(p);
+
+		while (--num_planes >= 0) {
+			ret = put_v4l2_plane32(uplane, uplane32, kp->memory);
+			if (ret)
+				return ret;
+			++uplane;
+			++uplane32;
+		}
+	} else {
+		switch (kp->memory) {
+		case V4L2_MEMORY_MMAP:
+			if (put_user(kp->length, &up->length) ||
+				put_user(kp->m.offset, &up->m.offset))
+				return -EFAULT;
+			break;
+		case V4L2_MEMORY_USERPTR:
+			if (put_user(kp->length, &up->length) ||
+				put_user(kp->m.userptr, &up->m.userptr))
+				return -EFAULT;
+			break;
+		case V4L2_MEMORY_OVERLAY:
+			if (put_user(kp->m.offset, &up->m.offset))
+				return -EFAULT;
+			break;
+		}
+	}
+
 	return 0;
 }
 
@@ -442,12 +601,13 @@ static int get_v4l2_ext_controls32(struct v4l2_ext_controls *kp, struct v4l2_ext
 	if (get_user(p, &up->controls))
 		return -EFAULT;
 	ucontrols = compat_ptr(p);
-	if (!access_ok(VERIFY_READ, ucontrols, n * sizeof(struct v4l2_ext_control)))
+	if (!access_ok(VERIFY_READ, ucontrols,
+			n * sizeof(struct v4l2_ext_control32)))
 		return -EFAULT;
 	kcontrols = compat_alloc_user_space(n * sizeof(struct v4l2_ext_control));
 	kp->controls = kcontrols;
 	while (--n >= 0) {
-		if (copy_in_user(kcontrols, ucontrols, sizeof(*kcontrols)))
+		if (copy_in_user(kcontrols, ucontrols, sizeof(*ucontrols)))
 			return -EFAULT;
 		if (ctrl_is_pointer(kcontrols->id)) {
 			void __user *s;
@@ -483,7 +643,8 @@ static int put_v4l2_ext_controls32(struct v4l2_ext_controls *kp, struct v4l2_ext
 	if (get_user(p, &up->controls))
 		return -EFAULT;
 	ucontrols = compat_ptr(p);
-	if (!access_ok(VERIFY_WRITE, ucontrols, n * sizeof(struct v4l2_ext_control)))
+	if (!access_ok(VERIFY_WRITE, ucontrols,
+			n * sizeof(struct v4l2_ext_control32)))
 		return -EFAULT;
 
 	while (--n >= 0) {
diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c
index f51327ef6757..8360ed2d933a 100644
--- a/drivers/media/video/v4l2-ioctl.c
+++ b/drivers/media/video/v4l2-ioctl.c
@@ -165,6 +165,8 @@ const char *v4l2_type_names[] = {
 	[V4L2_BUF_TYPE_SLICED_VBI_CAPTURE] = "sliced-vbi-cap",
 	[V4L2_BUF_TYPE_SLICED_VBI_OUTPUT]  = "sliced-vbi-out",
 	[V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY] = "vid-out-overlay",
+	[V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE] = "vid-cap-mplane",
+	[V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE] = "vid-out-mplane",
 };
 EXPORT_SYMBOL(v4l2_type_names);
 
@@ -426,20 +428,33 @@ static void dbgbuf(unsigned int cmd, struct video_device *vfd,
 					struct v4l2_buffer *p)
 {
 	struct v4l2_timecode *tc = &p->timecode;
+	struct v4l2_plane *plane;
+	int i;
 
 	dbgarg(cmd, "%02ld:%02d:%02d.%08ld index=%d, type=%s, "
-		"bytesused=%d, flags=0x%08d, "
-		"field=%0d, sequence=%d, memory=%s, offset/userptr=0x%08lx, length=%d\n",
+		"flags=0x%08d, field=%0d, sequence=%d, memory=%s\n",
 			p->timestamp.tv_sec / 3600,
 			(int)(p->timestamp.tv_sec / 60) % 60,
 			(int)(p->timestamp.tv_sec % 60),
 			(long)p->timestamp.tv_usec,
 			p->index,
 			prt_names(p->type, v4l2_type_names),
-			p->bytesused, p->flags,
-			p->field, p->sequence,
-			prt_names(p->memory, v4l2_memory_names),
-			p->m.userptr, p->length);
+			p->flags, p->field, p->sequence,
+			prt_names(p->memory, v4l2_memory_names));
+
+	if (V4L2_TYPE_IS_MULTIPLANAR(p->type) && p->m.planes) {
+		for (i = 0; i < p->length; ++i) {
+			plane = &p->m.planes[i];
+			dbgarg2("plane %d: bytesused=%d, data_offset=0x%08x "
+				"offset/userptr=0x%08lx, length=%d\n",
+				i, plane->bytesused, plane->data_offset,
+				plane->m.userptr, plane->length);
+		}
+	} else {
+		dbgarg2("bytesused=%d, offset/userptr=0x%08lx, length=%d\n",
+			p->bytesused, p->m.userptr, p->length);
+	}
+
 	dbgarg2("timecode=%02d:%02d:%02d type=%d, "
 		"flags=0x%08d, frames=%d, userbits=0x%08x\n",
 			tc->hours, tc->minutes, tc->seconds,
@@ -467,6 +482,27 @@ static inline void v4l_print_pix_fmt(struct video_device *vfd,
 		fmt->bytesperline, fmt->sizeimage, fmt->colorspace);
 };
 
+static inline void v4l_print_pix_fmt_mplane(struct video_device *vfd,
+					    struct v4l2_pix_format_mplane *fmt)
+{
+	int i;
+
+	dbgarg2("width=%d, height=%d, format=%c%c%c%c, field=%s, "
+		"colorspace=%d, num_planes=%d\n",
+		fmt->width, fmt->height,
+		(fmt->pixelformat & 0xff),
+		(fmt->pixelformat >>  8) & 0xff,
+		(fmt->pixelformat >> 16) & 0xff,
+		(fmt->pixelformat >> 24) & 0xff,
+		prt_names(fmt->field, v4l2_field_names),
+		fmt->colorspace, fmt->num_planes);
+
+	for (i = 0; i < fmt->num_planes; ++i)
+		dbgarg2("plane %d: bytesperline=%d sizeimage=%d\n", i,
+			fmt->plane_fmt[i].bytesperline,
+			fmt->plane_fmt[i].sizeimage);
+}
+
 static inline void v4l_print_ext_ctrls(unsigned int cmd,
 	struct video_device *vfd, struct v4l2_ext_controls *c, int show_vals)
 {
@@ -520,7 +556,12 @@ static int check_fmt(const struct v4l2_ioctl_ops *ops, enum v4l2_buf_type type)
 
 	switch (type) {
 	case V4L2_BUF_TYPE_VIDEO_CAPTURE:
-		if (ops->vidioc_g_fmt_vid_cap)
+		if (ops->vidioc_g_fmt_vid_cap ||
+				ops->vidioc_g_fmt_vid_cap_mplane)
+			return 0;
+		break;
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+		if (ops->vidioc_g_fmt_vid_cap_mplane)
 			return 0;
 		break;
 	case V4L2_BUF_TYPE_VIDEO_OVERLAY:
@@ -528,7 +569,12 @@ static int check_fmt(const struct v4l2_ioctl_ops *ops, enum v4l2_buf_type type)
 			return 0;
 		break;
 	case V4L2_BUF_TYPE_VIDEO_OUTPUT:
-		if (ops->vidioc_g_fmt_vid_out)
+		if (ops->vidioc_g_fmt_vid_out ||
+				ops->vidioc_g_fmt_vid_out_mplane)
+			return 0;
+		break;
+	case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+		if (ops->vidioc_g_fmt_vid_out_mplane)
 			return 0;
 		break;
 	case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
@@ -559,12 +605,70 @@ static int check_fmt(const struct v4l2_ioctl_ops *ops, enum v4l2_buf_type type)
 	return -EINVAL;
 }
 
+/**
+ * fmt_sp_to_mp() - Convert a single-plane format to its multi-planar 1-plane
+ * equivalent
+ */
+static int fmt_sp_to_mp(const struct v4l2_format *f_sp,
+			struct v4l2_format *f_mp)
+{
+	struct v4l2_pix_format_mplane *pix_mp = &f_mp->fmt.pix_mp;
+	const struct v4l2_pix_format *pix = &f_sp->fmt.pix;
+
+	if (f_sp->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+		f_mp->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+	else if (f_sp->type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
+		f_mp->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
+	else
+		return -EINVAL;
+
+	pix_mp->width = pix->width;
+	pix_mp->height = pix->height;
+	pix_mp->pixelformat = pix->pixelformat;
+	pix_mp->field = pix->field;
+	pix_mp->colorspace = pix->colorspace;
+	pix_mp->num_planes = 1;
+	pix_mp->plane_fmt[0].sizeimage = pix->sizeimage;
+	pix_mp->plane_fmt[0].bytesperline = pix->bytesperline;
+
+	return 0;
+}
+
+/**
+ * fmt_mp_to_sp() - Convert a multi-planar 1-plane format to its single-planar
+ * equivalent
+ */
+static int fmt_mp_to_sp(const struct v4l2_format *f_mp,
+			struct v4l2_format *f_sp)
+{
+	const struct v4l2_pix_format_mplane *pix_mp = &f_mp->fmt.pix_mp;
+	struct v4l2_pix_format *pix = &f_sp->fmt.pix;
+
+	if (f_mp->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+		f_sp->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	else if (f_mp->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+		f_sp->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
+	else
+		return -EINVAL;
+
+	pix->width = pix_mp->width;
+	pix->height = pix_mp->height;
+	pix->pixelformat = pix_mp->pixelformat;
+	pix->field = pix_mp->field;
+	pix->colorspace = pix_mp->colorspace;
+	pix->sizeimage = pix_mp->plane_fmt[0].sizeimage;
+	pix->bytesperline = pix_mp->plane_fmt[0].bytesperline;
+
+	return 0;
+}
+
 static long __video_do_ioctl(struct file *file,
 		unsigned int cmd, void *arg)
 {
 	struct video_device *vfd = video_devdata(file);
 	const struct v4l2_ioctl_ops *ops = vfd->ioctl_ops;
 	void *fh = file->private_data;
+	struct v4l2_format f_copy;
 	long ret = -EINVAL;
 
 	if (ops == NULL) {
@@ -633,6 +737,11 @@ static long __video_do_ioctl(struct file *file,
 			if (ops->vidioc_enum_fmt_vid_cap)
 				ret = ops->vidioc_enum_fmt_vid_cap(file, fh, f);
 			break;
+		case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+			if (ops->vidioc_enum_fmt_vid_cap_mplane)
+				ret = ops->vidioc_enum_fmt_vid_cap_mplane(file,
+									fh, f);
+			break;
 		case V4L2_BUF_TYPE_VIDEO_OVERLAY:
 			if (ops->vidioc_enum_fmt_vid_overlay)
 				ret = ops->vidioc_enum_fmt_vid_overlay(file,
@@ -642,6 +751,11 @@ static long __video_do_ioctl(struct file *file,
 			if (ops->vidioc_enum_fmt_vid_out)
 				ret = ops->vidioc_enum_fmt_vid_out(file, fh, f);
 			break;
+		case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+			if (ops->vidioc_enum_fmt_vid_out_mplane)
+				ret = ops->vidioc_enum_fmt_vid_out_mplane(file,
+									fh, f);
+			break;
 		case V4L2_BUF_TYPE_PRIVATE:
 			if (ops->vidioc_enum_fmt_type_private)
 				ret = ops->vidioc_enum_fmt_type_private(file,
@@ -670,22 +784,90 @@ static long __video_do_ioctl(struct file *file,
 
 		switch (f->type) {
 		case V4L2_BUF_TYPE_VIDEO_CAPTURE:
-			if (ops->vidioc_g_fmt_vid_cap)
+			if (ops->vidioc_g_fmt_vid_cap) {
 				ret = ops->vidioc_g_fmt_vid_cap(file, fh, f);
+			} else if (ops->vidioc_g_fmt_vid_cap_mplane) {
+				if (fmt_sp_to_mp(f, &f_copy))
+					break;
+				ret = ops->vidioc_g_fmt_vid_cap_mplane(file, fh,
+								       &f_copy);
+				if (ret)
+					break;
+
+				/* Driver is currently in multi-planar format,
+				 * we can't return it in single-planar API*/
+				if (f_copy.fmt.pix_mp.num_planes > 1) {
+					ret = -EBUSY;
+					break;
+				}
+
+				ret = fmt_mp_to_sp(&f_copy, f);
+			}
 			if (!ret)
 				v4l_print_pix_fmt(vfd, &f->fmt.pix);
 			break;
+		case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+			if (ops->vidioc_g_fmt_vid_cap_mplane) {
+				ret = ops->vidioc_g_fmt_vid_cap_mplane(file,
+									fh, f);
+			} else if (ops->vidioc_g_fmt_vid_cap) {
+				if (fmt_mp_to_sp(f, &f_copy))
+					break;
+				ret = ops->vidioc_g_fmt_vid_cap(file,
+								fh, &f_copy);
+				if (ret)
+					break;
+
+				ret = fmt_sp_to_mp(&f_copy, f);
+			}
+			if (!ret)
+				v4l_print_pix_fmt_mplane(vfd, &f->fmt.pix_mp);
+			break;
 		case V4L2_BUF_TYPE_VIDEO_OVERLAY:
 			if (ops->vidioc_g_fmt_vid_overlay)
 				ret = ops->vidioc_g_fmt_vid_overlay(file,
 								    fh, f);
 			break;
 		case V4L2_BUF_TYPE_VIDEO_OUTPUT:
-			if (ops->vidioc_g_fmt_vid_out)
+			if (ops->vidioc_g_fmt_vid_out) {
 				ret = ops->vidioc_g_fmt_vid_out(file, fh, f);
+			} else if (ops->vidioc_g_fmt_vid_out_mplane) {
+				if (fmt_sp_to_mp(f, &f_copy))
+					break;
+				ret = ops->vidioc_g_fmt_vid_out_mplane(file, fh,
+									&f_copy);
+				if (ret)
+					break;
+
+				/* Driver is currently in multi-planar format,
+				 * we can't return it in single-planar API*/
+				if (f_copy.fmt.pix_mp.num_planes > 1) {
+					ret = -EBUSY;
+					break;
+				}
+
+				ret = fmt_mp_to_sp(&f_copy, f);
+			}
 			if (!ret)
 				v4l_print_pix_fmt(vfd, &f->fmt.pix);
 			break;
+		case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+			if (ops->vidioc_g_fmt_vid_out_mplane) {
+				ret = ops->vidioc_g_fmt_vid_out_mplane(file,
+									fh, f);
+			} else if (ops->vidioc_g_fmt_vid_out) {
+				if (fmt_mp_to_sp(f, &f_copy))
+					break;
+				ret = ops->vidioc_g_fmt_vid_out(file,
+								fh, &f_copy);
+				if (ret)
+					break;
+
+				ret = fmt_sp_to_mp(&f_copy, f);
+			}
+			if (!ret)
+				v4l_print_pix_fmt_mplane(vfd, &f->fmt.pix_mp);
+			break;
 		case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
 			if (ops->vidioc_g_fmt_vid_out_overlay)
 				ret = ops->vidioc_g_fmt_vid_out_overlay(file,
@@ -729,8 +911,44 @@ static long __video_do_ioctl(struct file *file,
 		case V4L2_BUF_TYPE_VIDEO_CAPTURE:
 			CLEAR_AFTER_FIELD(f, fmt.pix);
 			v4l_print_pix_fmt(vfd, &f->fmt.pix);
-			if (ops->vidioc_s_fmt_vid_cap)
+			if (ops->vidioc_s_fmt_vid_cap) {
 				ret = ops->vidioc_s_fmt_vid_cap(file, fh, f);
+			} else if (ops->vidioc_s_fmt_vid_cap_mplane) {
+				if (fmt_sp_to_mp(f, &f_copy))
+					break;
+				ret = ops->vidioc_s_fmt_vid_cap_mplane(file, fh,
+									&f_copy);
+				if (ret)
+					break;
+
+				if (f_copy.fmt.pix_mp.num_planes > 1) {
+					/* Drivers shouldn't adjust from 1-plane
+					 * to more than 1-plane formats */
+					ret = -EBUSY;
+					WARN_ON(1);
+					break;
+				}
+
+				ret = fmt_mp_to_sp(&f_copy, f);
+			}
+			break;
+		case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+			CLEAR_AFTER_FIELD(f, fmt.pix_mp);
+			v4l_print_pix_fmt_mplane(vfd, &f->fmt.pix_mp);
+			if (ops->vidioc_s_fmt_vid_cap_mplane) {
+				ret = ops->vidioc_s_fmt_vid_cap_mplane(file,
+									fh, f);
+			} else if (ops->vidioc_s_fmt_vid_cap &&
+					f->fmt.pix_mp.num_planes == 1) {
+				if (fmt_mp_to_sp(f, &f_copy))
+					break;
+				ret = ops->vidioc_s_fmt_vid_cap(file,
+								fh, &f_copy);
+				if (ret)
+					break;
+
+				ret = fmt_sp_to_mp(&f_copy, f);
+			}
 			break;
 		case V4L2_BUF_TYPE_VIDEO_OVERLAY:
 			CLEAR_AFTER_FIELD(f, fmt.win);
@@ -741,8 +959,44 @@ static long __video_do_ioctl(struct file *file,
 		case V4L2_BUF_TYPE_VIDEO_OUTPUT:
 			CLEAR_AFTER_FIELD(f, fmt.pix);
 			v4l_print_pix_fmt(vfd, &f->fmt.pix);
-			if (ops->vidioc_s_fmt_vid_out)
+			if (ops->vidioc_s_fmt_vid_out) {
 				ret = ops->vidioc_s_fmt_vid_out(file, fh, f);
+			} else if (ops->vidioc_s_fmt_vid_out_mplane) {
+				if (fmt_sp_to_mp(f, &f_copy))
+					break;
+				ret = ops->vidioc_s_fmt_vid_out_mplane(file, fh,
+									&f_copy);
+				if (ret)
+					break;
+
+				if (f_copy.fmt.pix_mp.num_planes > 1) {
+					/* Drivers shouldn't adjust from 1-plane
+					 * to more than 1-plane formats */
+					ret = -EBUSY;
+					WARN_ON(1);
+					break;
+				}
+
+				ret = fmt_mp_to_sp(&f_copy, f);
+			}
+			break;
+		case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+			CLEAR_AFTER_FIELD(f, fmt.pix_mp);
+			v4l_print_pix_fmt_mplane(vfd, &f->fmt.pix_mp);
+			if (ops->vidioc_s_fmt_vid_out_mplane) {
+				ret = ops->vidioc_s_fmt_vid_out_mplane(file,
+									fh, f);
+			} else if (ops->vidioc_s_fmt_vid_out &&
+					f->fmt.pix_mp.num_planes == 1) {
+				if (fmt_mp_to_sp(f, &f_copy))
+					break;
+				ret = ops->vidioc_s_fmt_vid_out(file,
+								fh, &f_copy);
+				if (ret)
+					break;
+
+				ret = fmt_mp_to_sp(&f_copy, f);
+			}
 			break;
 		case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
 			CLEAR_AFTER_FIELD(f, fmt.win);
@@ -791,11 +1045,47 @@ static long __video_do_ioctl(struct file *file,
 		switch (f->type) {
 		case V4L2_BUF_TYPE_VIDEO_CAPTURE:
 			CLEAR_AFTER_FIELD(f, fmt.pix);
-			if (ops->vidioc_try_fmt_vid_cap)
+			if (ops->vidioc_try_fmt_vid_cap) {
 				ret = ops->vidioc_try_fmt_vid_cap(file, fh, f);
+			} else if (ops->vidioc_try_fmt_vid_cap_mplane) {
+				if (fmt_sp_to_mp(f, &f_copy))
+					break;
+				ret = ops->vidioc_try_fmt_vid_cap_mplane(file,
+								fh, &f_copy);
+				if (ret)
+					break;
+
+				if (f_copy.fmt.pix_mp.num_planes > 1) {
+					/* Drivers shouldn't adjust from 1-plane
+					 * to more than 1-plane formats */
+					ret = -EBUSY;
+					WARN_ON(1);
+					break;
+				}
+				ret = fmt_mp_to_sp(&f_copy, f);
+			}
 			if (!ret)
 				v4l_print_pix_fmt(vfd, &f->fmt.pix);
 			break;
+		case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+			CLEAR_AFTER_FIELD(f, fmt.pix_mp);
+			if (ops->vidioc_try_fmt_vid_cap_mplane) {
+				ret = ops->vidioc_try_fmt_vid_cap_mplane(file,
+									 fh, f);
+			} else if (ops->vidioc_try_fmt_vid_cap &&
+					f->fmt.pix_mp.num_planes == 1) {
+				if (fmt_mp_to_sp(f, &f_copy))
+					break;
+				ret = ops->vidioc_try_fmt_vid_cap(file,
+								  fh, &f_copy);
+				if (ret)
+					break;
+
+				ret = fmt_sp_to_mp(&f_copy, f);
+			}
+			if (!ret)
+				v4l_print_pix_fmt_mplane(vfd, &f->fmt.pix_mp);
+			break;
 		case V4L2_BUF_TYPE_VIDEO_OVERLAY:
 			CLEAR_AFTER_FIELD(f, fmt.win);
 			if (ops->vidioc_try_fmt_vid_overlay)
@@ -804,11 +1094,47 @@ static long __video_do_ioctl(struct file *file,
 			break;
 		case V4L2_BUF_TYPE_VIDEO_OUTPUT:
 			CLEAR_AFTER_FIELD(f, fmt.pix);
-			if (ops->vidioc_try_fmt_vid_out)
+			if (ops->vidioc_try_fmt_vid_out) {
 				ret = ops->vidioc_try_fmt_vid_out(file, fh, f);
+			} else if (ops->vidioc_try_fmt_vid_out_mplane) {
+				if (fmt_sp_to_mp(f, &f_copy))
+					break;
+				ret = ops->vidioc_try_fmt_vid_out_mplane(file,
+								fh, &f_copy);
+				if (ret)
+					break;
+
+				if (f_copy.fmt.pix_mp.num_planes > 1) {
+					/* Drivers shouldn't adjust from 1-plane
+					 * to more than 1-plane formats */
+					ret = -EBUSY;
+					WARN_ON(1);
+					break;
+				}
+				ret = fmt_mp_to_sp(&f_copy, f);
+			}
 			if (!ret)
 				v4l_print_pix_fmt(vfd, &f->fmt.pix);
 			break;
+		case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+			CLEAR_AFTER_FIELD(f, fmt.pix_mp);
+			if (ops->vidioc_try_fmt_vid_out_mplane) {
+				ret = ops->vidioc_try_fmt_vid_out_mplane(file,
+									 fh, f);
+			} else if (ops->vidioc_try_fmt_vid_out &&
+					f->fmt.pix_mp.num_planes == 1) {
+				if (fmt_mp_to_sp(f, &f_copy))
+					break;
+				ret = ops->vidioc_try_fmt_vid_out(file,
+								  fh, &f_copy);
+				if (ret)
+					break;
+
+				ret = fmt_sp_to_mp(&f_copy, f);
+			}
+			if (!ret)
+				v4l_print_pix_fmt_mplane(vfd, &f->fmt.pix_mp);
+			break;
 		case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
 			CLEAR_AFTER_FIELD(f, fmt.win);
 			if (ops->vidioc_try_fmt_vid_out_overlay)
@@ -1973,7 +2299,7 @@ static unsigned long cmd_input_size(unsigned int cmd)
 	switch (cmd) {
 		CMDINSIZE(ENUM_FMT,		fmtdesc,	type);
 		CMDINSIZE(G_FMT,		format,		type);
-		CMDINSIZE(QUERYBUF,		buffer,		type);
+		CMDINSIZE(QUERYBUF,		buffer,		length);
 		CMDINSIZE(G_PARM,		streamparm,	type);
 		CMDINSIZE(ENUMSTD,		standard,	index);
 		CMDINSIZE(ENUMINPUT,		input,		index);
@@ -1998,6 +2324,49 @@ static unsigned long cmd_input_size(unsigned int cmd)
 	}
 }
 
+static int check_array_args(unsigned int cmd, void *parg, size_t *array_size,
+			    void * __user *user_ptr, void ***kernel_ptr)
+{
+	int ret = 0;
+
+	switch (cmd) {
+	case VIDIOC_QUERYBUF:
+	case VIDIOC_QBUF:
+	case VIDIOC_DQBUF: {
+		struct v4l2_buffer *buf = parg;
+
+		if (V4L2_TYPE_IS_MULTIPLANAR(buf->type) && buf->length > 0) {
+			if (buf->length > VIDEO_MAX_PLANES) {
+				ret = -EINVAL;
+				break;
+			}
+			*user_ptr = (void __user *)buf->m.planes;
+			*kernel_ptr = (void **)&buf->m.planes;
+			*array_size = sizeof(struct v4l2_plane) * buf->length;
+			ret = 1;
+		}
+		break;
+	}
+
+	case VIDIOC_S_EXT_CTRLS:
+	case VIDIOC_G_EXT_CTRLS:
+	case VIDIOC_TRY_EXT_CTRLS: {
+		struct v4l2_ext_controls *ctrls = parg;
+
+		if (ctrls->count != 0) {
+			*user_ptr = (void __user *)ctrls->controls;
+			*kernel_ptr = (void **)&ctrls->controls;
+			*array_size = sizeof(struct v4l2_ext_control)
+				    * ctrls->count;
+			ret = 1;
+		}
+		break;
+	}
+	}
+
+	return ret;
+}
+
 long video_ioctl2(struct file *file,
 	       unsigned int cmd, unsigned long arg)
 {
@@ -2005,16 +2374,14 @@ long video_ioctl2(struct file *file,
 	void    *mbuf = NULL;
 	void	*parg = (void *)arg;
 	long	err  = -EINVAL;
-	int     is_ext_ctrl;
-	size_t  ctrls_size = 0;
+	bool	has_array_args;
+	size_t  array_size = 0;
 	void __user *user_ptr = NULL;
+	void	**kernel_ptr = NULL;
 
 #ifdef __OLD_VIDIOC_
 	cmd = video_fix_command(cmd);
 #endif
-	is_ext_ctrl = (cmd == VIDIOC_S_EXT_CTRLS || cmd == VIDIOC_G_EXT_CTRLS ||
-		       cmd == VIDIOC_TRY_EXT_CTRLS);
-
 	/*  Copy arguments into temp kernel buffer  */
 	if (_IOC_DIR(cmd) != _IOC_NONE) {
 		if (_IOC_SIZE(cmd) <= sizeof(sbuf)) {
@@ -2043,43 +2410,43 @@ long video_ioctl2(struct file *file,
 		}
 	}
 
-	if (is_ext_ctrl) {
-		struct v4l2_ext_controls *p = parg;
+	err = check_array_args(cmd, parg, &array_size, &user_ptr, &kernel_ptr);
+	if (err < 0)
+		goto out;
+	has_array_args = err;
 
-		/* In case of an error, tell the caller that it wasn't
-		   a specific control that caused it. */
-		p->error_idx = p->count;
-		user_ptr = (void __user *)p->controls;
-		if (p->count) {
-			ctrls_size = sizeof(struct v4l2_ext_control) * p->count;
-			/* Note: v4l2_ext_controls fits in sbuf[] so mbuf is still NULL. */
-			mbuf = kmalloc(ctrls_size, GFP_KERNEL);
-			err = -ENOMEM;
-			if (NULL == mbuf)
-				goto out_ext_ctrl;
-			err = -EFAULT;
-			if (copy_from_user(mbuf, user_ptr, ctrls_size))
-				goto out_ext_ctrl;
-			p->controls = mbuf;
-		}
+	if (has_array_args) {
+		/*
+		 * When adding new types of array args, make sure that the
+		 * parent argument to ioctl (which contains the pointer to the
+		 * array) fits into sbuf (so that mbuf will still remain
+		 * unused up to here).
+		 */
+		mbuf = kmalloc(array_size, GFP_KERNEL);
+		err = -ENOMEM;
+		if (NULL == mbuf)
+			goto out_array_args;
+		err = -EFAULT;
+		if (copy_from_user(mbuf, user_ptr, array_size))
+			goto out_array_args;
+		*kernel_ptr = mbuf;
 	}
 
 	/* Handles IOCTL */
 	err = __video_do_ioctl(file, cmd, parg);
 	if (err == -ENOIOCTLCMD)
 		err = -EINVAL;
-	if (is_ext_ctrl) {
-		struct v4l2_ext_controls *p = parg;
 
-		p->controls = (void *)user_ptr;
-		if (p->count && err == 0 && copy_to_user(user_ptr, mbuf, ctrls_size))
+	if (has_array_args) {
+		*kernel_ptr = user_ptr;
+		if (copy_to_user(user_ptr, mbuf, array_size))
 			err = -EFAULT;
-		goto out_ext_ctrl;
+		goto out_array_args;
 	}
 	if (err < 0)
 		goto out;
 
-out_ext_ctrl:
+out_array_args:
 	/*  Copy results into user buffer  */
 	switch (_IOC_DIR(cmd)) {
 	case _IOC_READ:
diff --git a/drivers/media/video/v4l2-mem2mem.c b/drivers/media/video/v4l2-mem2mem.c
index ac832a28e18e..a78e5c9be1a2 100644
--- a/drivers/media/video/v4l2-mem2mem.c
+++ b/drivers/media/video/v4l2-mem2mem.c
@@ -17,7 +17,7 @@
 #include <linux/sched.h>
 #include <linux/slab.h>
 
-#include <media/videobuf-core.h>
+#include <media/videobuf2-core.h>
 #include <media/v4l2-mem2mem.h>
 
 MODULE_DESCRIPTION("Mem to mem device framework for videobuf");
@@ -65,21 +65,16 @@ struct v4l2_m2m_dev {
 static struct v4l2_m2m_queue_ctx *get_queue_ctx(struct v4l2_m2m_ctx *m2m_ctx,
 						enum v4l2_buf_type type)
 {
-	switch (type) {
-	case V4L2_BUF_TYPE_VIDEO_CAPTURE:
-		return &m2m_ctx->cap_q_ctx;
-	case V4L2_BUF_TYPE_VIDEO_OUTPUT:
+	if (V4L2_TYPE_IS_OUTPUT(type))
 		return &m2m_ctx->out_q_ctx;
-	default:
-		printk(KERN_ERR "Invalid buffer type\n");
-		return NULL;
-	}
+	else
+		return &m2m_ctx->cap_q_ctx;
 }
 
 /**
- * v4l2_m2m_get_vq() - return videobuf_queue for the given type
+ * v4l2_m2m_get_vq() - return vb2_queue for the given type
  */
-struct videobuf_queue *v4l2_m2m_get_vq(struct v4l2_m2m_ctx *m2m_ctx,
+struct vb2_queue *v4l2_m2m_get_vq(struct v4l2_m2m_ctx *m2m_ctx,
 				       enum v4l2_buf_type type)
 {
 	struct v4l2_m2m_queue_ctx *q_ctx;
@@ -95,27 +90,20 @@ EXPORT_SYMBOL(v4l2_m2m_get_vq);
 /**
  * v4l2_m2m_next_buf() - return next buffer from the list of ready buffers
  */
-void *v4l2_m2m_next_buf(struct v4l2_m2m_ctx *m2m_ctx, enum v4l2_buf_type type)
+void *v4l2_m2m_next_buf(struct v4l2_m2m_queue_ctx *q_ctx)
 {
-	struct v4l2_m2m_queue_ctx *q_ctx;
-	struct videobuf_buffer *vb = NULL;
+	struct v4l2_m2m_buffer *b = NULL;
 	unsigned long flags;
 
-	q_ctx = get_queue_ctx(m2m_ctx, type);
-	if (!q_ctx)
-		return NULL;
-
-	spin_lock_irqsave(q_ctx->q.irqlock, flags);
+	spin_lock_irqsave(&q_ctx->rdy_spinlock, flags);
 
 	if (list_empty(&q_ctx->rdy_queue))
 		goto end;
 
-	vb = list_entry(q_ctx->rdy_queue.next, struct videobuf_buffer, queue);
-	vb->state = VIDEOBUF_ACTIVE;
-
+	b = list_entry(q_ctx->rdy_queue.next, struct v4l2_m2m_buffer, list);
 end:
-	spin_unlock_irqrestore(q_ctx->q.irqlock, flags);
-	return vb;
+	spin_unlock_irqrestore(&q_ctx->rdy_spinlock, flags);
+	return &b->vb;
 }
 EXPORT_SYMBOL_GPL(v4l2_m2m_next_buf);
 
@@ -123,26 +111,21 @@ EXPORT_SYMBOL_GPL(v4l2_m2m_next_buf);
  * v4l2_m2m_buf_remove() - take off a buffer from the list of ready buffers and
  * return it
  */
-void *v4l2_m2m_buf_remove(struct v4l2_m2m_ctx *m2m_ctx, enum v4l2_buf_type type)
+void *v4l2_m2m_buf_remove(struct v4l2_m2m_queue_ctx *q_ctx)
 {
-	struct v4l2_m2m_queue_ctx *q_ctx;
-	struct videobuf_buffer *vb = NULL;
+	struct v4l2_m2m_buffer *b = NULL;
 	unsigned long flags;
 
-	q_ctx = get_queue_ctx(m2m_ctx, type);
-	if (!q_ctx)
-		return NULL;
-
-	spin_lock_irqsave(q_ctx->q.irqlock, flags);
+	spin_lock_irqsave(&q_ctx->rdy_spinlock, flags);
 	if (!list_empty(&q_ctx->rdy_queue)) {
-		vb = list_entry(q_ctx->rdy_queue.next, struct videobuf_buffer,
-				queue);
-		list_del(&vb->queue);
+		b = list_entry(q_ctx->rdy_queue.next, struct v4l2_m2m_buffer,
+				list);
+		list_del(&b->list);
 		q_ctx->num_rdy--;
 	}
-	spin_unlock_irqrestore(q_ctx->q.irqlock, flags);
+	spin_unlock_irqrestore(&q_ctx->rdy_spinlock, flags);
 
-	return vb;
+	return &b->vb;
 }
 EXPORT_SYMBOL_GPL(v4l2_m2m_buf_remove);
 
@@ -235,20 +218,20 @@ static void v4l2_m2m_try_schedule(struct v4l2_m2m_ctx *m2m_ctx)
 		return;
 	}
 
-	spin_lock_irqsave(m2m_ctx->out_q_ctx.q.irqlock, flags);
+	spin_lock_irqsave(&m2m_ctx->out_q_ctx.rdy_spinlock, flags);
 	if (list_empty(&m2m_ctx->out_q_ctx.rdy_queue)) {
-		spin_unlock_irqrestore(m2m_ctx->out_q_ctx.q.irqlock, flags);
+		spin_unlock_irqrestore(&m2m_ctx->out_q_ctx.rdy_spinlock, flags);
 		spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags_job);
 		dprintk("No input buffers available\n");
 		return;
 	}
 	if (list_empty(&m2m_ctx->cap_q_ctx.rdy_queue)) {
-		spin_unlock_irqrestore(m2m_ctx->out_q_ctx.q.irqlock, flags);
+		spin_unlock_irqrestore(&m2m_ctx->out_q_ctx.rdy_spinlock, flags);
 		spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags_job);
 		dprintk("No output buffers available\n");
 		return;
 	}
-	spin_unlock_irqrestore(m2m_ctx->out_q_ctx.q.irqlock, flags);
+	spin_unlock_irqrestore(&m2m_ctx->out_q_ctx.rdy_spinlock, flags);
 
 	if (m2m_dev->m2m_ops->job_ready
 		&& (!m2m_dev->m2m_ops->job_ready(m2m_ctx->priv))) {
@@ -291,6 +274,7 @@ void v4l2_m2m_job_finish(struct v4l2_m2m_dev *m2m_dev,
 
 	list_del(&m2m_dev->curr_ctx->queue);
 	m2m_dev->curr_ctx->job_flags &= ~(TRANS_QUEUED | TRANS_RUNNING);
+	wake_up(&m2m_dev->curr_ctx->finished);
 	m2m_dev->curr_ctx = NULL;
 
 	spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags);
@@ -309,10 +293,10 @@ EXPORT_SYMBOL(v4l2_m2m_job_finish);
 int v4l2_m2m_reqbufs(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
 		     struct v4l2_requestbuffers *reqbufs)
 {
-	struct videobuf_queue *vq;
+	struct vb2_queue *vq;
 
 	vq = v4l2_m2m_get_vq(m2m_ctx, reqbufs->type);
-	return videobuf_reqbufs(vq, reqbufs);
+	return vb2_reqbufs(vq, reqbufs);
 }
 EXPORT_SYMBOL_GPL(v4l2_m2m_reqbufs);
 
@@ -324,15 +308,22 @@ EXPORT_SYMBOL_GPL(v4l2_m2m_reqbufs);
 int v4l2_m2m_querybuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
 		      struct v4l2_buffer *buf)
 {
-	struct videobuf_queue *vq;
-	int ret;
+	struct vb2_queue *vq;
+	int ret = 0;
+	unsigned int i;
 
 	vq = v4l2_m2m_get_vq(m2m_ctx, buf->type);
-	ret = videobuf_querybuf(vq, buf);
-
-	if (buf->memory == V4L2_MEMORY_MMAP
-	    && vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
-		buf->m.offset += DST_QUEUE_OFF_BASE;
+	ret = vb2_querybuf(vq, buf);
+
+	/* Adjust MMAP memory offsets for the CAPTURE queue */
+	if (buf->memory == V4L2_MEMORY_MMAP && !V4L2_TYPE_IS_OUTPUT(vq->type)) {
+		if (V4L2_TYPE_IS_MULTIPLANAR(vq->type)) {
+			for (i = 0; i < buf->length; ++i)
+				buf->m.planes[i].m.mem_offset
+					+= DST_QUEUE_OFF_BASE;
+		} else {
+			buf->m.offset += DST_QUEUE_OFF_BASE;
+		}
 	}
 
 	return ret;
@@ -346,11 +337,11 @@ EXPORT_SYMBOL_GPL(v4l2_m2m_querybuf);
 int v4l2_m2m_qbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
 		  struct v4l2_buffer *buf)
 {
-	struct videobuf_queue *vq;
+	struct vb2_queue *vq;
 	int ret;
 
 	vq = v4l2_m2m_get_vq(m2m_ctx, buf->type);
-	ret = videobuf_qbuf(vq, buf);
+	ret = vb2_qbuf(vq, buf);
 	if (!ret)
 		v4l2_m2m_try_schedule(m2m_ctx);
 
@@ -365,10 +356,10 @@ EXPORT_SYMBOL_GPL(v4l2_m2m_qbuf);
 int v4l2_m2m_dqbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
 		   struct v4l2_buffer *buf)
 {
-	struct videobuf_queue *vq;
+	struct vb2_queue *vq;
 
 	vq = v4l2_m2m_get_vq(m2m_ctx, buf->type);
-	return videobuf_dqbuf(vq, buf, file->f_flags & O_NONBLOCK);
+	return vb2_dqbuf(vq, buf, file->f_flags & O_NONBLOCK);
 }
 EXPORT_SYMBOL_GPL(v4l2_m2m_dqbuf);
 
@@ -378,11 +369,11 @@ EXPORT_SYMBOL_GPL(v4l2_m2m_dqbuf);
 int v4l2_m2m_streamon(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
 		      enum v4l2_buf_type type)
 {
-	struct videobuf_queue *vq;
+	struct vb2_queue *vq;
 	int ret;
 
 	vq = v4l2_m2m_get_vq(m2m_ctx, type);
-	ret = videobuf_streamon(vq);
+	ret = vb2_streamon(vq, type);
 	if (!ret)
 		v4l2_m2m_try_schedule(m2m_ctx);
 
@@ -396,10 +387,10 @@ EXPORT_SYMBOL_GPL(v4l2_m2m_streamon);
 int v4l2_m2m_streamoff(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
 		       enum v4l2_buf_type type)
 {
-	struct videobuf_queue *vq;
+	struct vb2_queue *vq;
 
 	vq = v4l2_m2m_get_vq(m2m_ctx, type);
-	return videobuf_streamoff(vq);
+	return vb2_streamoff(vq, type);
 }
 EXPORT_SYMBOL_GPL(v4l2_m2m_streamoff);
 
@@ -414,44 +405,53 @@ EXPORT_SYMBOL_GPL(v4l2_m2m_streamoff);
 unsigned int v4l2_m2m_poll(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
 			   struct poll_table_struct *wait)
 {
-	struct videobuf_queue *src_q, *dst_q;
-	struct videobuf_buffer *src_vb = NULL, *dst_vb = NULL;
+	struct vb2_queue *src_q, *dst_q;
+	struct vb2_buffer *src_vb = NULL, *dst_vb = NULL;
 	unsigned int rc = 0;
+	unsigned long flags;
 
 	src_q = v4l2_m2m_get_src_vq(m2m_ctx);
 	dst_q = v4l2_m2m_get_dst_vq(m2m_ctx);
 
-	videobuf_queue_lock(src_q);
-	videobuf_queue_lock(dst_q);
-
-	if (src_q->streaming && !list_empty(&src_q->stream))
-		src_vb = list_first_entry(&src_q->stream,
-					  struct videobuf_buffer, stream);
-	if (dst_q->streaming && !list_empty(&dst_q->stream))
-		dst_vb = list_first_entry(&dst_q->stream,
-					  struct videobuf_buffer, stream);
-
-	if (!src_vb && !dst_vb) {
+	/*
+	 * There has to be at least one buffer queued on each queued_list, which
+	 * means either in driver already or waiting for driver to claim it
+	 * and start processing.
+	 */
+	if ((!src_q->streaming || list_empty(&src_q->queued_list))
+		&& (!dst_q->streaming || list_empty(&dst_q->queued_list))) {
 		rc = POLLERR;
 		goto end;
 	}
 
-	if (src_vb) {
-		poll_wait(file, &src_vb->done, wait);
-		if (src_vb->state == VIDEOBUF_DONE
-		    || src_vb->state == VIDEOBUF_ERROR)
-			rc |= POLLOUT | POLLWRNORM;
-	}
-	if (dst_vb) {
-		poll_wait(file, &dst_vb->done, wait);
-		if (dst_vb->state == VIDEOBUF_DONE
-		    || dst_vb->state == VIDEOBUF_ERROR)
-			rc |= POLLIN | POLLRDNORM;
-	}
+	if (m2m_ctx->m2m_dev->m2m_ops->unlock)
+		m2m_ctx->m2m_dev->m2m_ops->unlock(m2m_ctx->priv);
+
+	poll_wait(file, &src_q->done_wq, wait);
+	poll_wait(file, &dst_q->done_wq, wait);
+
+	if (m2m_ctx->m2m_dev->m2m_ops->lock)
+		m2m_ctx->m2m_dev->m2m_ops->lock(m2m_ctx->priv);
+
+	spin_lock_irqsave(&src_q->done_lock, flags);
+	if (!list_empty(&src_q->done_list))
+		src_vb = list_first_entry(&src_q->done_list, struct vb2_buffer,
+						done_entry);
+	if (src_vb && (src_vb->state == VB2_BUF_STATE_DONE
+			|| src_vb->state == VB2_BUF_STATE_ERROR))
+		rc |= POLLOUT | POLLWRNORM;
+	spin_unlock_irqrestore(&src_q->done_lock, flags);
+
+	spin_lock_irqsave(&dst_q->done_lock, flags);
+	if (!list_empty(&dst_q->done_list))
+		dst_vb = list_first_entry(&dst_q->done_list, struct vb2_buffer,
+						done_entry);
+	if (dst_vb && (dst_vb->state == VB2_BUF_STATE_DONE
+			|| dst_vb->state == VB2_BUF_STATE_ERROR))
+		rc |= POLLIN | POLLRDNORM;
+	spin_unlock_irqrestore(&dst_q->done_lock, flags);
 
 end:
-	videobuf_queue_unlock(dst_q);
-	videobuf_queue_unlock(src_q);
 	return rc;
 }
 EXPORT_SYMBOL_GPL(v4l2_m2m_poll);
@@ -470,7 +470,7 @@ int v4l2_m2m_mmap(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
 			 struct vm_area_struct *vma)
 {
 	unsigned long offset = vma->vm_pgoff << PAGE_SHIFT;
-	struct videobuf_queue *vq;
+	struct vb2_queue *vq;
 
 	if (offset < DST_QUEUE_OFF_BASE) {
 		vq = v4l2_m2m_get_src_vq(m2m_ctx);
@@ -479,7 +479,7 @@ int v4l2_m2m_mmap(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
 		vma->vm_pgoff -= (DST_QUEUE_OFF_BASE >> PAGE_SHIFT);
 	}
 
-	return videobuf_mmap_mapper(vq, vma);
+	return vb2_mmap(vq, vma);
 }
 EXPORT_SYMBOL(v4l2_m2m_mmap);
 
@@ -531,36 +531,41 @@ EXPORT_SYMBOL_GPL(v4l2_m2m_release);
  *
  * Usually called from driver's open() function.
  */
-struct v4l2_m2m_ctx *v4l2_m2m_ctx_init(void *priv, struct v4l2_m2m_dev *m2m_dev,
-			void (*vq_init)(void *priv, struct videobuf_queue *,
-					enum v4l2_buf_type))
+struct v4l2_m2m_ctx *v4l2_m2m_ctx_init(struct v4l2_m2m_dev *m2m_dev,
+		void *drv_priv,
+		int (*queue_init)(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq))
 {
 	struct v4l2_m2m_ctx *m2m_ctx;
 	struct v4l2_m2m_queue_ctx *out_q_ctx, *cap_q_ctx;
-
-	if (!vq_init)
-		return ERR_PTR(-EINVAL);
+	int ret;
 
 	m2m_ctx = kzalloc(sizeof *m2m_ctx, GFP_KERNEL);
 	if (!m2m_ctx)
 		return ERR_PTR(-ENOMEM);
 
-	m2m_ctx->priv = priv;
+	m2m_ctx->priv = drv_priv;
 	m2m_ctx->m2m_dev = m2m_dev;
+	init_waitqueue_head(&m2m_ctx->finished);
 
-	out_q_ctx = get_queue_ctx(m2m_ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
-	cap_q_ctx = get_queue_ctx(m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+	out_q_ctx = &m2m_ctx->out_q_ctx;
+	cap_q_ctx = &m2m_ctx->cap_q_ctx;
 
 	INIT_LIST_HEAD(&out_q_ctx->rdy_queue);
 	INIT_LIST_HEAD(&cap_q_ctx->rdy_queue);
+	spin_lock_init(&out_q_ctx->rdy_spinlock);
+	spin_lock_init(&cap_q_ctx->rdy_spinlock);
 
 	INIT_LIST_HEAD(&m2m_ctx->queue);
 
-	vq_init(priv, &out_q_ctx->q, V4L2_BUF_TYPE_VIDEO_OUTPUT);
-	vq_init(priv, &cap_q_ctx->q, V4L2_BUF_TYPE_VIDEO_CAPTURE);
-	out_q_ctx->q.priv_data = cap_q_ctx->q.priv_data = priv;
+	ret = queue_init(drv_priv, &out_q_ctx->q, &cap_q_ctx->q);
+
+	if (ret)
+		goto err;
 
 	return m2m_ctx;
+err:
+	kfree(m2m_ctx);
+	return ERR_PTR(ret);
 }
 EXPORT_SYMBOL_GPL(v4l2_m2m_ctx_init);
 
@@ -572,7 +577,6 @@ EXPORT_SYMBOL_GPL(v4l2_m2m_ctx_init);
 void v4l2_m2m_ctx_release(struct v4l2_m2m_ctx *m2m_ctx)
 {
 	struct v4l2_m2m_dev *m2m_dev;
-	struct videobuf_buffer *vb;
 	unsigned long flags;
 
 	m2m_dev = m2m_ctx->m2m_dev;
@@ -582,10 +586,7 @@ void v4l2_m2m_ctx_release(struct v4l2_m2m_ctx *m2m_ctx)
 		spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags);
 		m2m_dev->m2m_ops->job_abort(m2m_ctx->priv);
 		dprintk("m2m_ctx %p running, will wait to complete", m2m_ctx);
-		vb = v4l2_m2m_next_dst_buf(m2m_ctx);
-		BUG_ON(NULL == vb);
-		wait_event(vb->done, vb->state != VIDEOBUF_ACTIVE
-				     && vb->state != VIDEOBUF_QUEUED);
+		wait_event(m2m_ctx->finished, !(m2m_ctx->job_flags & TRANS_RUNNING));
 	} else if (m2m_ctx->job_flags & TRANS_QUEUED) {
 		list_del(&m2m_ctx->queue);
 		m2m_ctx->job_flags &= ~(TRANS_QUEUED | TRANS_RUNNING);
@@ -597,11 +598,8 @@ void v4l2_m2m_ctx_release(struct v4l2_m2m_ctx *m2m_ctx)
 		spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags);
 	}
 
-	videobuf_stop(&m2m_ctx->cap_q_ctx.q);
-	videobuf_stop(&m2m_ctx->out_q_ctx.q);
-
-	videobuf_mmap_free(&m2m_ctx->cap_q_ctx.q);
-	videobuf_mmap_free(&m2m_ctx->out_q_ctx.q);
+	vb2_queue_release(&m2m_ctx->cap_q_ctx.q);
+	vb2_queue_release(&m2m_ctx->out_q_ctx.q);
 
 	kfree(m2m_ctx);
 }
@@ -611,23 +609,21 @@ EXPORT_SYMBOL_GPL(v4l2_m2m_ctx_release);
  * v4l2_m2m_buf_queue() - add a buffer to the proper ready buffers list.
  *
  * Call from buf_queue(), videobuf_queue_ops callback.
- *
- * Locking: Caller holds q->irqlock (taken by videobuf before calling buf_queue
- * callback in the driver).
  */
-void v4l2_m2m_buf_queue(struct v4l2_m2m_ctx *m2m_ctx, struct videobuf_queue *vq,
-			struct videobuf_buffer *vb)
+void v4l2_m2m_buf_queue(struct v4l2_m2m_ctx *m2m_ctx, struct vb2_buffer *vb)
 {
+	struct v4l2_m2m_buffer *b = container_of(vb, struct v4l2_m2m_buffer, vb);
 	struct v4l2_m2m_queue_ctx *q_ctx;
+	unsigned long flags;
 
-	q_ctx = get_queue_ctx(m2m_ctx, vq->type);
+	q_ctx = get_queue_ctx(m2m_ctx, vb->vb2_queue->type);
 	if (!q_ctx)
 		return;
 
-	list_add_tail(&vb->queue, &q_ctx->rdy_queue);
+	spin_lock_irqsave(&q_ctx->rdy_spinlock, flags);
+	list_add_tail(&b->list, &q_ctx->rdy_queue);
 	q_ctx->num_rdy++;
-
-	vb->state = VIDEOBUF_QUEUED;
+	spin_unlock_irqrestore(&q_ctx->rdy_spinlock, flags);
 }
 EXPORT_SYMBOL_GPL(v4l2_m2m_buf_queue);
 
diff --git a/drivers/media/video/videobuf2-core.c b/drivers/media/video/videobuf2-core.c
new file mode 100644
index 000000000000..cc7ab0a17b68
--- /dev/null
+++ b/drivers/media/video/videobuf2-core.c
@@ -0,0 +1,1804 @@
+/*
+ * videobuf2-core.c - V4L2 driver helper framework
+ *
+ * Copyright (C) 2010 Samsung Electronics
+ *
+ * Author: Pawel Osciak <p.osciak@samsung.com>
+ *	   Marek Szyprowski <m.szyprowski@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+
+#include <linux/err.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/poll.h>
+#include <linux/slab.h>
+#include <linux/sched.h>
+
+#include <media/videobuf2-core.h>
+
+static int debug;
+module_param(debug, int, 0644);
+
+#define dprintk(level, fmt, arg...)					\
+	do {								\
+		if (debug >= level)					\
+			printk(KERN_DEBUG "vb2: " fmt, ## arg);		\
+	} while (0)
+
+#define call_memop(q, plane, op, args...)				\
+	(((q)->mem_ops->op) ?						\
+		((q)->mem_ops->op(args)) : 0)
+
+#define call_qop(q, op, args...)					\
+	(((q)->ops->op) ? ((q)->ops->op(args)) : 0)
+
+/**
+ * __vb2_buf_mem_alloc() - allocate video memory for the given buffer
+ */
+static int __vb2_buf_mem_alloc(struct vb2_buffer *vb,
+				unsigned long *plane_sizes)
+{
+	struct vb2_queue *q = vb->vb2_queue;
+	void *mem_priv;
+	int plane;
+
+	/* Allocate memory for all planes in this buffer */
+	for (plane = 0; plane < vb->num_planes; ++plane) {
+		mem_priv = call_memop(q, plane, alloc, q->alloc_ctx[plane],
+					plane_sizes[plane]);
+		if (!mem_priv)
+			goto free;
+
+		/* Associate allocator private data with this plane */
+		vb->planes[plane].mem_priv = mem_priv;
+		vb->v4l2_planes[plane].length = plane_sizes[plane];
+	}
+
+	return 0;
+free:
+	/* Free already allocated memory if one of the allocations failed */
+	for (; plane > 0; --plane)
+		call_memop(q, plane, put, vb->planes[plane - 1].mem_priv);
+
+	return -ENOMEM;
+}
+
+/**
+ * __vb2_buf_mem_free() - free memory of the given buffer
+ */
+static void __vb2_buf_mem_free(struct vb2_buffer *vb)
+{
+	struct vb2_queue *q = vb->vb2_queue;
+	unsigned int plane;
+
+	for (plane = 0; plane < vb->num_planes; ++plane) {
+		call_memop(q, plane, put, vb->planes[plane].mem_priv);
+		vb->planes[plane].mem_priv = NULL;
+		dprintk(3, "Freed plane %d of buffer %d\n",
+				plane, vb->v4l2_buf.index);
+	}
+}
+
+/**
+ * __vb2_buf_userptr_put() - release userspace memory associated with
+ * a USERPTR buffer
+ */
+static void __vb2_buf_userptr_put(struct vb2_buffer *vb)
+{
+	struct vb2_queue *q = vb->vb2_queue;
+	unsigned int plane;
+
+	for (plane = 0; plane < vb->num_planes; ++plane) {
+		void *mem_priv = vb->planes[plane].mem_priv;
+
+		if (mem_priv) {
+			call_memop(q, plane, put_userptr, mem_priv);
+			vb->planes[plane].mem_priv = NULL;
+		}
+	}
+}
+
+/**
+ * __setup_offsets() - setup unique offsets ("cookies") for every plane in
+ * every buffer on the queue
+ */
+static void __setup_offsets(struct vb2_queue *q)
+{
+	unsigned int buffer, plane;
+	struct vb2_buffer *vb;
+	unsigned long off = 0;
+
+	for (buffer = 0; buffer < q->num_buffers; ++buffer) {
+		vb = q->bufs[buffer];
+		if (!vb)
+			continue;
+
+		for (plane = 0; plane < vb->num_planes; ++plane) {
+			vb->v4l2_planes[plane].m.mem_offset = off;
+
+			dprintk(3, "Buffer %d, plane %d offset 0x%08lx\n",
+					buffer, plane, off);
+
+			off += vb->v4l2_planes[plane].length;
+			off = PAGE_ALIGN(off);
+		}
+	}
+}
+
+/**
+ * __vb2_queue_alloc() - allocate videobuf buffer structures and (for MMAP type)
+ * video buffer memory for all buffers/planes on the queue and initializes the
+ * queue
+ *
+ * Returns the number of buffers successfully allocated.
+ */
+static int __vb2_queue_alloc(struct vb2_queue *q, enum v4l2_memory memory,
+			     unsigned int num_buffers, unsigned int num_planes,
+			     unsigned long plane_sizes[])
+{
+	unsigned int buffer;
+	struct vb2_buffer *vb;
+	int ret;
+
+	for (buffer = 0; buffer < num_buffers; ++buffer) {
+		/* Allocate videobuf buffer structures */
+		vb = kzalloc(q->buf_struct_size, GFP_KERNEL);
+		if (!vb) {
+			dprintk(1, "Memory alloc for buffer struct failed\n");
+			break;
+		}
+
+		/* Length stores number of planes for multiplanar buffers */
+		if (V4L2_TYPE_IS_MULTIPLANAR(q->type))
+			vb->v4l2_buf.length = num_planes;
+
+		vb->state = VB2_BUF_STATE_DEQUEUED;
+		vb->vb2_queue = q;
+		vb->num_planes = num_planes;
+		vb->v4l2_buf.index = buffer;
+		vb->v4l2_buf.type = q->type;
+		vb->v4l2_buf.memory = memory;
+
+		/* Allocate video buffer memory for the MMAP type */
+		if (memory == V4L2_MEMORY_MMAP) {
+			ret = __vb2_buf_mem_alloc(vb, plane_sizes);
+			if (ret) {
+				dprintk(1, "Failed allocating memory for "
+						"buffer %d\n", buffer);
+				kfree(vb);
+				break;
+			}
+			/*
+			 * Call the driver-provided buffer initialization
+			 * callback, if given. An error in initialization
+			 * results in queue setup failure.
+			 */
+			ret = call_qop(q, buf_init, vb);
+			if (ret) {
+				dprintk(1, "Buffer %d %p initialization"
+					" failed\n", buffer, vb);
+				__vb2_buf_mem_free(vb);
+				kfree(vb);
+				break;
+			}
+		}
+
+		q->bufs[buffer] = vb;
+	}
+
+	q->num_buffers = buffer;
+
+	__setup_offsets(q);
+
+	dprintk(1, "Allocated %d buffers, %d plane(s) each\n",
+			q->num_buffers, num_planes);
+
+	return buffer;
+}
+
+/**
+ * __vb2_free_mem() - release all video buffer memory for a given queue
+ */
+static void __vb2_free_mem(struct vb2_queue *q)
+{
+	unsigned int buffer;
+	struct vb2_buffer *vb;
+
+	for (buffer = 0; buffer < q->num_buffers; ++buffer) {
+		vb = q->bufs[buffer];
+		if (!vb)
+			continue;
+
+		/* Free MMAP buffers or release USERPTR buffers */
+		if (q->memory == V4L2_MEMORY_MMAP)
+			__vb2_buf_mem_free(vb);
+		else
+			__vb2_buf_userptr_put(vb);
+	}
+}
+
+/**
+ * __vb2_queue_free() - free the queue - video memory and related information
+ * and return the queue to an uninitialized state. Might be called even if the
+ * queue has already been freed.
+ */
+static int __vb2_queue_free(struct vb2_queue *q)
+{
+	unsigned int buffer;
+
+	/* Call driver-provided cleanup function for each buffer, if provided */
+	if (q->ops->buf_cleanup) {
+		for (buffer = 0; buffer < q->num_buffers; ++buffer) {
+			if (NULL == q->bufs[buffer])
+				continue;
+			q->ops->buf_cleanup(q->bufs[buffer]);
+		}
+	}
+
+	/* Release video buffer memory */
+	__vb2_free_mem(q);
+
+	/* Free videobuf buffers */
+	for (buffer = 0; buffer < q->num_buffers; ++buffer) {
+		kfree(q->bufs[buffer]);
+		q->bufs[buffer] = NULL;
+	}
+
+	q->num_buffers = 0;
+	q->memory = 0;
+
+	return 0;
+}
+
+/**
+ * __verify_planes_array() - verify that the planes array passed in struct
+ * v4l2_buffer from userspace can be safely used
+ */
+static int __verify_planes_array(struct vb2_buffer *vb, struct v4l2_buffer *b)
+{
+	/* Is memory for copying plane information present? */
+	if (NULL == b->m.planes) {
+		dprintk(1, "Multi-planar buffer passed but "
+			   "planes array not provided\n");
+		return -EINVAL;
+	}
+
+	if (b->length < vb->num_planes || b->length > VIDEO_MAX_PLANES) {
+		dprintk(1, "Incorrect planes array length, "
+			   "expected %d, got %d\n", vb->num_planes, b->length);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+/**
+ * __fill_v4l2_buffer() - fill in a struct v4l2_buffer with information to be
+ * returned to userspace
+ */
+static int __fill_v4l2_buffer(struct vb2_buffer *vb, struct v4l2_buffer *b)
+{
+	struct vb2_queue *q = vb->vb2_queue;
+	int ret = 0;
+
+	/* Copy back data such as timestamp, input, etc. */
+	memcpy(b, &vb->v4l2_buf, offsetof(struct v4l2_buffer, m));
+	b->input = vb->v4l2_buf.input;
+	b->reserved = vb->v4l2_buf.reserved;
+
+	if (V4L2_TYPE_IS_MULTIPLANAR(q->type)) {
+		ret = __verify_planes_array(vb, b);
+		if (ret)
+			return ret;
+
+		/*
+		 * Fill in plane-related data if userspace provided an array
+		 * for it. The memory and size is verified above.
+		 */
+		memcpy(b->m.planes, vb->v4l2_planes,
+			b->length * sizeof(struct v4l2_plane));
+	} else {
+		/*
+		 * We use length and offset in v4l2_planes array even for
+		 * single-planar buffers, but userspace does not.
+		 */
+		b->length = vb->v4l2_planes[0].length;
+		b->bytesused = vb->v4l2_planes[0].bytesused;
+		if (q->memory == V4L2_MEMORY_MMAP)
+			b->m.offset = vb->v4l2_planes[0].m.mem_offset;
+		else if (q->memory == V4L2_MEMORY_USERPTR)
+			b->m.userptr = vb->v4l2_planes[0].m.userptr;
+	}
+
+	b->flags = 0;
+
+	switch (vb->state) {
+	case VB2_BUF_STATE_QUEUED:
+	case VB2_BUF_STATE_ACTIVE:
+		b->flags |= V4L2_BUF_FLAG_QUEUED;
+		break;
+	case VB2_BUF_STATE_ERROR:
+		b->flags |= V4L2_BUF_FLAG_ERROR;
+		/* fall through */
+	case VB2_BUF_STATE_DONE:
+		b->flags |= V4L2_BUF_FLAG_DONE;
+		break;
+	case VB2_BUF_STATE_DEQUEUED:
+		/* nothing */
+		break;
+	}
+
+	if (vb->num_planes_mapped == vb->num_planes)
+		b->flags |= V4L2_BUF_FLAG_MAPPED;
+
+	return ret;
+}
+
+/**
+ * vb2_querybuf() - query video buffer information
+ * @q:		videobuf queue
+ * @b:		buffer struct passed from userspace to vidioc_querybuf handler
+ *		in driver
+ *
+ * Should be called from vidioc_querybuf ioctl handler in driver.
+ * This function will verify the passed v4l2_buffer structure and fill the
+ * relevant information for the userspace.
+ *
+ * The return values from this function are intended to be directly returned
+ * from vidioc_querybuf handler in driver.
+ */
+int vb2_querybuf(struct vb2_queue *q, struct v4l2_buffer *b)
+{
+	struct vb2_buffer *vb;
+
+	if (b->type != q->type) {
+		dprintk(1, "querybuf: wrong buffer type\n");
+		return -EINVAL;
+	}
+
+	if (b->index >= q->num_buffers) {
+		dprintk(1, "querybuf: buffer index out of range\n");
+		return -EINVAL;
+	}
+	vb = q->bufs[b->index];
+
+	return __fill_v4l2_buffer(vb, b);
+}
+EXPORT_SYMBOL(vb2_querybuf);
+
+/**
+ * __verify_userptr_ops() - verify that all memory operations required for
+ * USERPTR queue type have been provided
+ */
+static int __verify_userptr_ops(struct vb2_queue *q)
+{
+	if (!(q->io_modes & VB2_USERPTR) || !q->mem_ops->get_userptr ||
+	    !q->mem_ops->put_userptr)
+		return -EINVAL;
+
+	return 0;
+}
+
+/**
+ * __verify_mmap_ops() - verify that all memory operations required for
+ * MMAP queue type have been provided
+ */
+static int __verify_mmap_ops(struct vb2_queue *q)
+{
+	if (!(q->io_modes & VB2_MMAP) || !q->mem_ops->alloc ||
+	    !q->mem_ops->put || !q->mem_ops->mmap)
+		return -EINVAL;
+
+	return 0;
+}
+
+/**
+ * __buffers_in_use() - return true if any buffers on the queue are in use and
+ * the queue cannot be freed (by the means of REQBUFS(0)) call
+ */
+static bool __buffers_in_use(struct vb2_queue *q)
+{
+	unsigned int buffer, plane;
+	struct vb2_buffer *vb;
+
+	for (buffer = 0; buffer < q->num_buffers; ++buffer) {
+		vb = q->bufs[buffer];
+		for (plane = 0; plane < vb->num_planes; ++plane) {
+			/*
+			 * If num_users() has not been provided, call_memop
+			 * will return 0, apparently nobody cares about this
+			 * case anyway. If num_users() returns more than 1,
+			 * we are not the only user of the plane's memory.
+			 */
+			if (call_memop(q, plane, num_users,
+					vb->planes[plane].mem_priv) > 1)
+				return true;
+		}
+	}
+
+	return false;
+}
+
+/**
+ * vb2_reqbufs() - Initiate streaming
+ * @q:		videobuf2 queue
+ * @req:	struct passed from userspace to vidioc_reqbufs handler in driver
+ *
+ * Should be called from vidioc_reqbufs ioctl handler of a driver.
+ * This function:
+ * 1) verifies streaming parameters passed from the userspace,
+ * 2) sets up the queue,
+ * 3) negotiates number of buffers and planes per buffer with the driver
+ *    to be used during streaming,
+ * 4) allocates internal buffer structures (struct vb2_buffer), according to
+ *    the agreed parameters,
+ * 5) for MMAP memory type, allocates actual video memory, using the
+ *    memory handling/allocation routines provided during queue initialization
+ *
+ * If req->count is 0, all the memory will be freed instead.
+ * If the queue has been allocated previously (by a previous vb2_reqbufs) call
+ * and the queue is not busy, memory will be reallocated.
+ *
+ * The return values from this function are intended to be directly returned
+ * from vidioc_reqbufs handler in driver.
+ */
+int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req)
+{
+	unsigned int num_buffers, num_planes;
+	unsigned long plane_sizes[VIDEO_MAX_PLANES];
+	int ret = 0;
+
+	if (q->fileio) {
+		dprintk(1, "reqbufs: file io in progress\n");
+		return -EBUSY;
+	}
+
+	if (req->memory != V4L2_MEMORY_MMAP
+			&& req->memory != V4L2_MEMORY_USERPTR) {
+		dprintk(1, "reqbufs: unsupported memory type\n");
+		return -EINVAL;
+	}
+
+	if (req->type != q->type) {
+		dprintk(1, "reqbufs: requested type is incorrect\n");
+		return -EINVAL;
+	}
+
+	if (q->streaming) {
+		dprintk(1, "reqbufs: streaming active\n");
+		return -EBUSY;
+	}
+
+	/*
+	 * Make sure all the required memory ops for given memory type
+	 * are available.
+	 */
+	if (req->memory == V4L2_MEMORY_MMAP && __verify_mmap_ops(q)) {
+		dprintk(1, "reqbufs: MMAP for current setup unsupported\n");
+		return -EINVAL;
+	}
+
+	if (req->memory == V4L2_MEMORY_USERPTR && __verify_userptr_ops(q)) {
+		dprintk(1, "reqbufs: USERPTR for current setup unsupported\n");
+		return -EINVAL;
+	}
+
+	if (req->count == 0 || q->num_buffers != 0) {
+		/*
+		 * We already have buffers allocated, so first check if they
+		 * are not in use and can be freed.
+		 */
+		if (q->memory == V4L2_MEMORY_MMAP && __buffers_in_use(q)) {
+			dprintk(1, "reqbufs: memory in use, cannot free\n");
+			return -EBUSY;
+		}
+
+		ret = __vb2_queue_free(q);
+		if (ret != 0)
+			return ret;
+	}
+
+	/*
+	 * Make sure the requested values and current defaults are sane.
+	 */
+	num_buffers = min_t(unsigned int, req->count, VIDEO_MAX_FRAME);
+	memset(plane_sizes, 0, sizeof(plane_sizes));
+	memset(q->alloc_ctx, 0, sizeof(q->alloc_ctx));
+
+	/*
+	 * Ask the driver how many buffers and planes per buffer it requires.
+	 * Driver also sets the size and allocator context for each plane.
+	 */
+	ret = call_qop(q, queue_setup, q, &num_buffers, &num_planes,
+		       plane_sizes, q->alloc_ctx);
+	if (ret)
+		return ret;
+
+	/* Finally, allocate buffers and video memory */
+	ret = __vb2_queue_alloc(q, req->memory, num_buffers, num_planes,
+				plane_sizes);
+	if (ret < 0) {
+		dprintk(1, "Memory allocation failed with error: %d\n", ret);
+		return ret;
+	}
+
+	/*
+	 * Check if driver can handle the allocated number of buffers.
+	 */
+	if (ret < num_buffers) {
+		unsigned int orig_num_buffers;
+
+		orig_num_buffers = num_buffers = ret;
+		ret = call_qop(q, queue_setup, q, &num_buffers, &num_planes,
+			       plane_sizes, q->alloc_ctx);
+		if (ret)
+			goto free_mem;
+
+		if (orig_num_buffers < num_buffers) {
+			ret = -ENOMEM;
+			goto free_mem;
+		}
+
+		/*
+		 * Ok, driver accepted smaller number of buffers.
+		 */
+		ret = num_buffers;
+	}
+
+	q->memory = req->memory;
+
+	/*
+	 * Return the number of successfully allocated buffers
+	 * to the userspace.
+	 */
+	req->count = ret;
+
+	return 0;
+
+free_mem:
+	__vb2_queue_free(q);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(vb2_reqbufs);
+
+/**
+ * vb2_plane_vaddr() - Return a kernel virtual address of a given plane
+ * @vb:		vb2_buffer to which the plane in question belongs to
+ * @plane_no:	plane number for which the address is to be returned
+ *
+ * This function returns a kernel virtual address of a given plane if
+ * such a mapping exist, NULL otherwise.
+ */
+void *vb2_plane_vaddr(struct vb2_buffer *vb, unsigned int plane_no)
+{
+	struct vb2_queue *q = vb->vb2_queue;
+
+	if (plane_no > vb->num_planes)
+		return NULL;
+
+	return call_memop(q, plane_no, vaddr, vb->planes[plane_no].mem_priv);
+
+}
+EXPORT_SYMBOL_GPL(vb2_plane_vaddr);
+
+/**
+ * vb2_plane_cookie() - Return allocator specific cookie for the given plane
+ * @vb:		vb2_buffer to which the plane in question belongs to
+ * @plane_no:	plane number for which the cookie is to be returned
+ *
+ * This function returns an allocator specific cookie for a given plane if
+ * available, NULL otherwise. The allocator should provide some simple static
+ * inline function, which would convert this cookie to the allocator specific
+ * type that can be used directly by the driver to access the buffer. This can
+ * be for example physical address, pointer to scatter list or IOMMU mapping.
+ */
+void *vb2_plane_cookie(struct vb2_buffer *vb, unsigned int plane_no)
+{
+	struct vb2_queue *q = vb->vb2_queue;
+
+	if (plane_no > vb->num_planes)
+		return NULL;
+
+	return call_memop(q, plane_no, cookie, vb->planes[plane_no].mem_priv);
+}
+EXPORT_SYMBOL_GPL(vb2_plane_cookie);
+
+/**
+ * vb2_buffer_done() - inform videobuf that an operation on a buffer is finished
+ * @vb:		vb2_buffer returned from the driver
+ * @state:	either VB2_BUF_STATE_DONE if the operation finished successfully
+ *		or VB2_BUF_STATE_ERROR if the operation finished with an error
+ *
+ * This function should be called by the driver after a hardware operation on
+ * a buffer is finished and the buffer may be returned to userspace. The driver
+ * cannot use this buffer anymore until it is queued back to it by videobuf
+ * by the means of buf_queue callback. Only buffers previously queued to the
+ * driver by buf_queue can be passed to this function.
+ */
+void vb2_buffer_done(struct vb2_buffer *vb, enum vb2_buffer_state state)
+{
+	struct vb2_queue *q = vb->vb2_queue;
+	unsigned long flags;
+
+	if (vb->state != VB2_BUF_STATE_ACTIVE)
+		return;
+
+	if (state != VB2_BUF_STATE_DONE && state != VB2_BUF_STATE_ERROR)
+		return;
+
+	dprintk(4, "Done processing on buffer %d, state: %d\n",
+			vb->v4l2_buf.index, vb->state);
+
+	/* Add the buffer to the done buffers list */
+	spin_lock_irqsave(&q->done_lock, flags);
+	vb->state = state;
+	list_add_tail(&vb->done_entry, &q->done_list);
+	atomic_dec(&q->queued_count);
+	spin_unlock_irqrestore(&q->done_lock, flags);
+
+	/* Inform any processes that may be waiting for buffers */
+	wake_up(&q->done_wq);
+}
+EXPORT_SYMBOL_GPL(vb2_buffer_done);
+
+/**
+ * __fill_vb2_buffer() - fill a vb2_buffer with information provided in
+ * a v4l2_buffer by the userspace
+ */
+static int __fill_vb2_buffer(struct vb2_buffer *vb, struct v4l2_buffer *b,
+				struct v4l2_plane *v4l2_planes)
+{
+	unsigned int plane;
+	int ret;
+
+	if (V4L2_TYPE_IS_MULTIPLANAR(b->type)) {
+		/*
+		 * Verify that the userspace gave us a valid array for
+		 * plane information.
+		 */
+		ret = __verify_planes_array(vb, b);
+		if (ret)
+			return ret;
+
+		/* Fill in driver-provided information for OUTPUT types */
+		if (V4L2_TYPE_IS_OUTPUT(b->type)) {
+			/*
+			 * Will have to go up to b->length when API starts
+			 * accepting variable number of planes.
+			 */
+			for (plane = 0; plane < vb->num_planes; ++plane) {
+				v4l2_planes[plane].bytesused =
+					b->m.planes[plane].bytesused;
+				v4l2_planes[plane].data_offset =
+					b->m.planes[plane].data_offset;
+			}
+		}
+
+		if (b->memory == V4L2_MEMORY_USERPTR) {
+			for (plane = 0; plane < vb->num_planes; ++plane) {
+				v4l2_planes[plane].m.userptr =
+					b->m.planes[plane].m.userptr;
+				v4l2_planes[plane].length =
+					b->m.planes[plane].length;
+			}
+		}
+	} else {
+		/*
+		 * Single-planar buffers do not use planes array,
+		 * so fill in relevant v4l2_buffer struct fields instead.
+		 * In videobuf we use our internal V4l2_planes struct for
+		 * single-planar buffers as well, for simplicity.
+		 */
+		if (V4L2_TYPE_IS_OUTPUT(b->type))
+			v4l2_planes[0].bytesused = b->bytesused;
+
+		if (b->memory == V4L2_MEMORY_USERPTR) {
+			v4l2_planes[0].m.userptr = b->m.userptr;
+			v4l2_planes[0].length = b->length;
+		}
+	}
+
+	vb->v4l2_buf.field = b->field;
+	vb->v4l2_buf.timestamp = b->timestamp;
+
+	return 0;
+}
+
+/**
+ * __qbuf_userptr() - handle qbuf of a USERPTR buffer
+ */
+static int __qbuf_userptr(struct vb2_buffer *vb, struct v4l2_buffer *b)
+{
+	struct v4l2_plane planes[VIDEO_MAX_PLANES];
+	struct vb2_queue *q = vb->vb2_queue;
+	void *mem_priv;
+	unsigned int plane;
+	int ret;
+	int write = !V4L2_TYPE_IS_OUTPUT(q->type);
+
+	/* Verify and copy relevant information provided by the userspace */
+	ret = __fill_vb2_buffer(vb, b, planes);
+	if (ret)
+		return ret;
+
+	for (plane = 0; plane < vb->num_planes; ++plane) {
+		/* Skip the plane if already verified */
+		if (vb->v4l2_planes[plane].m.userptr == planes[plane].m.userptr
+		    && vb->v4l2_planes[plane].length == planes[plane].length)
+			continue;
+
+		dprintk(3, "qbuf: userspace address for plane %d changed, "
+				"reacquiring memory\n", plane);
+
+		/* Release previously acquired memory if present */
+		if (vb->planes[plane].mem_priv)
+			call_memop(q, plane, put_userptr,
+					vb->planes[plane].mem_priv);
+
+		vb->planes[plane].mem_priv = NULL;
+
+		/* Acquire each plane's memory */
+		if (q->mem_ops->get_userptr) {
+			mem_priv = q->mem_ops->get_userptr(q->alloc_ctx[plane],
+							planes[plane].m.userptr,
+							planes[plane].length,
+							write);
+			if (IS_ERR(mem_priv)) {
+				dprintk(1, "qbuf: failed acquiring userspace "
+						"memory for plane %d\n", plane);
+				ret = PTR_ERR(mem_priv);
+				goto err;
+			}
+			vb->planes[plane].mem_priv = mem_priv;
+		}
+	}
+
+	/*
+	 * Call driver-specific initialization on the newly acquired buffer,
+	 * if provided.
+	 */
+	ret = call_qop(q, buf_init, vb);
+	if (ret) {
+		dprintk(1, "qbuf: buffer initialization failed\n");
+		goto err;
+	}
+
+	/*
+	 * Now that everything is in order, copy relevant information
+	 * provided by userspace.
+	 */
+	for (plane = 0; plane < vb->num_planes; ++plane)
+		vb->v4l2_planes[plane] = planes[plane];
+
+	return 0;
+err:
+	/* In case of errors, release planes that were already acquired */
+	for (; plane > 0; --plane) {
+		call_memop(q, plane, put_userptr,
+				vb->planes[plane - 1].mem_priv);
+		vb->planes[plane - 1].mem_priv = NULL;
+	}
+
+	return ret;
+}
+
+/**
+ * __qbuf_mmap() - handle qbuf of an MMAP buffer
+ */
+static int __qbuf_mmap(struct vb2_buffer *vb, struct v4l2_buffer *b)
+{
+	return __fill_vb2_buffer(vb, b, vb->v4l2_planes);
+}
+
+/**
+ * __enqueue_in_driver() - enqueue a vb2_buffer in driver for processing
+ */
+static void __enqueue_in_driver(struct vb2_buffer *vb)
+{
+	struct vb2_queue *q = vb->vb2_queue;
+
+	vb->state = VB2_BUF_STATE_ACTIVE;
+	atomic_inc(&q->queued_count);
+	q->ops->buf_queue(vb);
+}
+
+/**
+ * vb2_qbuf() - Queue a buffer from userspace
+ * @q:		videobuf2 queue
+ * @b:		buffer structure passed from userspace to vidioc_qbuf handler
+ *		in driver
+ *
+ * Should be called from vidioc_qbuf ioctl handler of a driver.
+ * This function:
+ * 1) verifies the passed buffer,
+ * 2) calls buf_prepare callback in the driver (if provided), in which
+ *    driver-specific buffer initialization can be performed,
+ * 3) if streaming is on, queues the buffer in driver by the means of buf_queue
+ *    callback for processing.
+ *
+ * The return values from this function are intended to be directly returned
+ * from vidioc_qbuf handler in driver.
+ */
+int vb2_qbuf(struct vb2_queue *q, struct v4l2_buffer *b)
+{
+	struct vb2_buffer *vb;
+	int ret = 0;
+
+	if (q->fileio) {
+		dprintk(1, "qbuf: file io in progress\n");
+		return -EBUSY;
+	}
+
+	if (b->type != q->type) {
+		dprintk(1, "qbuf: invalid buffer type\n");
+		return -EINVAL;
+	}
+
+	if (b->index >= q->num_buffers) {
+		dprintk(1, "qbuf: buffer index out of range\n");
+		return -EINVAL;
+	}
+
+	vb = q->bufs[b->index];
+	if (NULL == vb) {
+		/* Should never happen */
+		dprintk(1, "qbuf: buffer is NULL\n");
+		return -EINVAL;
+	}
+
+	if (b->memory != q->memory) {
+		dprintk(1, "qbuf: invalid memory type\n");
+		return -EINVAL;
+	}
+
+	if (vb->state != VB2_BUF_STATE_DEQUEUED) {
+		dprintk(1, "qbuf: buffer already in use\n");
+		return -EINVAL;
+	}
+
+	if (q->memory == V4L2_MEMORY_MMAP)
+		ret = __qbuf_mmap(vb, b);
+	else if (q->memory == V4L2_MEMORY_USERPTR)
+		ret = __qbuf_userptr(vb, b);
+	else {
+		WARN(1, "Invalid queue type\n");
+		return -EINVAL;
+	}
+
+	if (ret)
+		return ret;
+
+	ret = call_qop(q, buf_prepare, vb);
+	if (ret) {
+		dprintk(1, "qbuf: buffer preparation failed\n");
+		return ret;
+	}
+
+	/*
+	 * Add to the queued buffers list, a buffer will stay on it until
+	 * dequeued in dqbuf.
+	 */
+	list_add_tail(&vb->queued_entry, &q->queued_list);
+	vb->state = VB2_BUF_STATE_QUEUED;
+
+	/*
+	 * If already streaming, give the buffer to driver for processing.
+	 * If not, the buffer will be given to driver on next streamon.
+	 */
+	if (q->streaming)
+		__enqueue_in_driver(vb);
+
+	dprintk(1, "qbuf of buffer %d succeeded\n", vb->v4l2_buf.index);
+	return 0;
+}
+EXPORT_SYMBOL_GPL(vb2_qbuf);
+
+/**
+ * __vb2_wait_for_done_vb() - wait for a buffer to become available
+ * for dequeuing
+ *
+ * Will sleep if required for nonblocking == false.
+ */
+static int __vb2_wait_for_done_vb(struct vb2_queue *q, int nonblocking)
+{
+	/*
+	 * All operations on vb_done_list are performed under done_lock
+	 * spinlock protection. However, buffers may be removed from
+	 * it and returned to userspace only while holding both driver's
+	 * lock and the done_lock spinlock. Thus we can be sure that as
+	 * long as we hold the driver's lock, the list will remain not
+	 * empty if list_empty() check succeeds.
+	 */
+
+	for (;;) {
+		int ret;
+
+		if (!q->streaming) {
+			dprintk(1, "Streaming off, will not wait for buffers\n");
+			return -EINVAL;
+		}
+
+		if (!list_empty(&q->done_list)) {
+			/*
+			 * Found a buffer that we were waiting for.
+			 */
+			break;
+		}
+
+		if (nonblocking) {
+			dprintk(1, "Nonblocking and no buffers to dequeue, "
+								"will not wait\n");
+			return -EAGAIN;
+		}
+
+		/*
+		 * We are streaming and blocking, wait for another buffer to
+		 * become ready or for streamoff. Driver's lock is released to
+		 * allow streamoff or qbuf to be called while waiting.
+		 */
+		call_qop(q, wait_prepare, q);
+
+		/*
+		 * All locks have been released, it is safe to sleep now.
+		 */
+		dprintk(3, "Will sleep waiting for buffers\n");
+		ret = wait_event_interruptible(q->done_wq,
+				!list_empty(&q->done_list) || !q->streaming);
+
+		/*
+		 * We need to reevaluate both conditions again after reacquiring
+		 * the locks or return an error if one occurred.
+		 */
+		call_qop(q, wait_finish, q);
+		if (ret)
+			return ret;
+	}
+	return 0;
+}
+
+/**
+ * __vb2_get_done_vb() - get a buffer ready for dequeuing
+ *
+ * Will sleep if required for nonblocking == false.
+ */
+static int __vb2_get_done_vb(struct vb2_queue *q, struct vb2_buffer **vb,
+				int nonblocking)
+{
+	unsigned long flags;
+	int ret;
+
+	/*
+	 * Wait for at least one buffer to become available on the done_list.
+	 */
+	ret = __vb2_wait_for_done_vb(q, nonblocking);
+	if (ret)
+		return ret;
+
+	/*
+	 * Driver's lock has been held since we last verified that done_list
+	 * is not empty, so no need for another list_empty(done_list) check.
+	 */
+	spin_lock_irqsave(&q->done_lock, flags);
+	*vb = list_first_entry(&q->done_list, struct vb2_buffer, done_entry);
+	list_del(&(*vb)->done_entry);
+	spin_unlock_irqrestore(&q->done_lock, flags);
+
+	return 0;
+}
+
+/**
+ * vb2_wait_for_all_buffers() - wait until all buffers are given back to vb2
+ * @q:		videobuf2 queue
+ *
+ * This function will wait until all buffers that have been given to the driver
+ * by buf_queue() are given back to vb2 with vb2_buffer_done(). It doesn't call
+ * wait_prepare, wait_finish pair. It is intended to be called with all locks
+ * taken, for example from stop_streaming() callback.
+ */
+int vb2_wait_for_all_buffers(struct vb2_queue *q)
+{
+	if (!q->streaming) {
+		dprintk(1, "Streaming off, will not wait for buffers\n");
+		return -EINVAL;
+	}
+
+	wait_event(q->done_wq, !atomic_read(&q->queued_count));
+	return 0;
+}
+EXPORT_SYMBOL_GPL(vb2_wait_for_all_buffers);
+
+/**
+ * vb2_dqbuf() - Dequeue a buffer to the userspace
+ * @q:		videobuf2 queue
+ * @b:		buffer structure passed from userspace to vidioc_dqbuf handler
+ *		in driver
+ * @nonblocking: if true, this call will not sleep waiting for a buffer if no
+ *		 buffers ready for dequeuing are present. Normally the driver
+ *		 would be passing (file->f_flags & O_NONBLOCK) here
+ *
+ * Should be called from vidioc_dqbuf ioctl handler of a driver.
+ * This function:
+ * 1) verifies the passed buffer,
+ * 2) calls buf_finish callback in the driver (if provided), in which
+ *    driver can perform any additional operations that may be required before
+ *    returning the buffer to userspace, such as cache sync,
+ * 3) the buffer struct members are filled with relevant information for
+ *    the userspace.
+ *
+ * The return values from this function are intended to be directly returned
+ * from vidioc_dqbuf handler in driver.
+ */
+int vb2_dqbuf(struct vb2_queue *q, struct v4l2_buffer *b, bool nonblocking)
+{
+	struct vb2_buffer *vb = NULL;
+	int ret;
+
+	if (q->fileio) {
+		dprintk(1, "dqbuf: file io in progress\n");
+		return -EBUSY;
+	}
+
+	if (b->type != q->type) {
+		dprintk(1, "dqbuf: invalid buffer type\n");
+		return -EINVAL;
+	}
+
+	ret = __vb2_get_done_vb(q, &vb, nonblocking);
+	if (ret < 0) {
+		dprintk(1, "dqbuf: error getting next done buffer\n");
+		return ret;
+	}
+
+	ret = call_qop(q, buf_finish, vb);
+	if (ret) {
+		dprintk(1, "dqbuf: buffer finish failed\n");
+		return ret;
+	}
+
+	switch (vb->state) {
+	case VB2_BUF_STATE_DONE:
+		dprintk(3, "dqbuf: Returning done buffer\n");
+		break;
+	case VB2_BUF_STATE_ERROR:
+		dprintk(3, "dqbuf: Returning done buffer with errors\n");
+		break;
+	default:
+		dprintk(1, "dqbuf: Invalid buffer state\n");
+		return -EINVAL;
+	}
+
+	/* Fill buffer information for the userspace */
+	__fill_v4l2_buffer(vb, b);
+	/* Remove from videobuf queue */
+	list_del(&vb->queued_entry);
+
+	dprintk(1, "dqbuf of buffer %d, with state %d\n",
+			vb->v4l2_buf.index, vb->state);
+
+	vb->state = VB2_BUF_STATE_DEQUEUED;
+	return 0;
+}
+EXPORT_SYMBOL_GPL(vb2_dqbuf);
+
+/**
+ * vb2_streamon - start streaming
+ * @q:		videobuf2 queue
+ * @type:	type argument passed from userspace to vidioc_streamon handler
+ *
+ * Should be called from vidioc_streamon handler of a driver.
+ * This function:
+ * 1) verifies current state
+ * 2) starts streaming and passes any previously queued buffers to the driver
+ *
+ * The return values from this function are intended to be directly returned
+ * from vidioc_streamon handler in the driver.
+ */
+int vb2_streamon(struct vb2_queue *q, enum v4l2_buf_type type)
+{
+	struct vb2_buffer *vb;
+
+	if (q->fileio) {
+		dprintk(1, "streamon: file io in progress\n");
+		return -EBUSY;
+	}
+
+	if (type != q->type) {
+		dprintk(1, "streamon: invalid stream type\n");
+		return -EINVAL;
+	}
+
+	if (q->streaming) {
+		dprintk(1, "streamon: already streaming\n");
+		return -EBUSY;
+	}
+
+	/*
+	 * Cannot start streaming on an OUTPUT device if no buffers have
+	 * been queued yet.
+	 */
+	if (V4L2_TYPE_IS_OUTPUT(q->type)) {
+		if (list_empty(&q->queued_list)) {
+			dprintk(1, "streamon: no output buffers queued\n");
+			return -EINVAL;
+		}
+	}
+
+	q->streaming = 1;
+
+	/*
+	 * Let driver notice that streaming state has been enabled.
+	 */
+	call_qop(q, start_streaming, q);
+
+	/*
+	 * If any buffers were queued before streamon,
+	 * we can now pass them to driver for processing.
+	 */
+	list_for_each_entry(vb, &q->queued_list, queued_entry)
+		__enqueue_in_driver(vb);
+
+	dprintk(3, "Streamon successful\n");
+	return 0;
+}
+EXPORT_SYMBOL_GPL(vb2_streamon);
+
+/**
+ * __vb2_queue_cancel() - cancel and stop (pause) streaming
+ *
+ * Removes all queued buffers from driver's queue and all buffers queued by
+ * userspace from videobuf's queue. Returns to state after reqbufs.
+ */
+static void __vb2_queue_cancel(struct vb2_queue *q)
+{
+	unsigned int i;
+
+	/*
+	 * Tell driver to stop all transactions and release all queued
+	 * buffers.
+	 */
+	if (q->streaming)
+		call_qop(q, stop_streaming, q);
+	q->streaming = 0;
+
+	/*
+	 * Remove all buffers from videobuf's list...
+	 */
+	INIT_LIST_HEAD(&q->queued_list);
+	/*
+	 * ...and done list; userspace will not receive any buffers it
+	 * has not already dequeued before initiating cancel.
+	 */
+	INIT_LIST_HEAD(&q->done_list);
+	wake_up_all(&q->done_wq);
+
+	/*
+	 * Reinitialize all buffers for next use.
+	 */
+	for (i = 0; i < q->num_buffers; ++i)
+		q->bufs[i]->state = VB2_BUF_STATE_DEQUEUED;
+}
+
+/**
+ * vb2_streamoff - stop streaming
+ * @q:		videobuf2 queue
+ * @type:	type argument passed from userspace to vidioc_streamoff handler
+ *
+ * Should be called from vidioc_streamoff handler of a driver.
+ * This function:
+ * 1) verifies current state,
+ * 2) stop streaming and dequeues any queued buffers, including those previously
+ *    passed to the driver (after waiting for the driver to finish).
+ *
+ * This call can be used for pausing playback.
+ * The return values from this function are intended to be directly returned
+ * from vidioc_streamoff handler in the driver
+ */
+int vb2_streamoff(struct vb2_queue *q, enum v4l2_buf_type type)
+{
+	if (q->fileio) {
+		dprintk(1, "streamoff: file io in progress\n");
+		return -EBUSY;
+	}
+
+	if (type != q->type) {
+		dprintk(1, "streamoff: invalid stream type\n");
+		return -EINVAL;
+	}
+
+	if (!q->streaming) {
+		dprintk(1, "streamoff: not streaming\n");
+		return -EINVAL;
+	}
+
+	/*
+	 * Cancel will pause streaming and remove all buffers from the driver
+	 * and videobuf, effectively returning control over them to userspace.
+	 */
+	__vb2_queue_cancel(q);
+
+	dprintk(3, "Streamoff successful\n");
+	return 0;
+}
+EXPORT_SYMBOL_GPL(vb2_streamoff);
+
+/**
+ * __find_plane_by_offset() - find plane associated with the given offset off
+ */
+static int __find_plane_by_offset(struct vb2_queue *q, unsigned long off,
+			unsigned int *_buffer, unsigned int *_plane)
+{
+	struct vb2_buffer *vb;
+	unsigned int buffer, plane;
+
+	/*
+	 * Go over all buffers and their planes, comparing the given offset
+	 * with an offset assigned to each plane. If a match is found,
+	 * return its buffer and plane numbers.
+	 */
+	for (buffer = 0; buffer < q->num_buffers; ++buffer) {
+		vb = q->bufs[buffer];
+
+		for (plane = 0; plane < vb->num_planes; ++plane) {
+			if (vb->v4l2_planes[plane].m.mem_offset == off) {
+				*_buffer = buffer;
+				*_plane = plane;
+				return 0;
+			}
+		}
+	}
+
+	return -EINVAL;
+}
+
+/**
+ * vb2_mmap() - map video buffers into application address space
+ * @q:		videobuf2 queue
+ * @vma:	vma passed to the mmap file operation handler in the driver
+ *
+ * Should be called from mmap file operation handler of a driver.
+ * This function maps one plane of one of the available video buffers to
+ * userspace. To map whole video memory allocated on reqbufs, this function
+ * has to be called once per each plane per each buffer previously allocated.
+ *
+ * When the userspace application calls mmap, it passes to it an offset returned
+ * to it earlier by the means of vidioc_querybuf handler. That offset acts as
+ * a "cookie", which is then used to identify the plane to be mapped.
+ * This function finds a plane with a matching offset and a mapping is performed
+ * by the means of a provided memory operation.
+ *
+ * The return values from this function are intended to be directly returned
+ * from the mmap handler in driver.
+ */
+int vb2_mmap(struct vb2_queue *q, struct vm_area_struct *vma)
+{
+	unsigned long off = vma->vm_pgoff << PAGE_SHIFT;
+	struct vb2_plane *vb_plane;
+	struct vb2_buffer *vb;
+	unsigned int buffer, plane;
+	int ret;
+
+	if (q->memory != V4L2_MEMORY_MMAP) {
+		dprintk(1, "Queue is not currently set up for mmap\n");
+		return -EINVAL;
+	}
+
+	/*
+	 * Check memory area access mode.
+	 */
+	if (!(vma->vm_flags & VM_SHARED)) {
+		dprintk(1, "Invalid vma flags, VM_SHARED needed\n");
+		return -EINVAL;
+	}
+	if (V4L2_TYPE_IS_OUTPUT(q->type)) {
+		if (!(vma->vm_flags & VM_WRITE)) {
+			dprintk(1, "Invalid vma flags, VM_WRITE needed\n");
+			return -EINVAL;
+		}
+	} else {
+		if (!(vma->vm_flags & VM_READ)) {
+			dprintk(1, "Invalid vma flags, VM_READ needed\n");
+			return -EINVAL;
+		}
+	}
+
+	/*
+	 * Find the plane corresponding to the offset passed by userspace.
+	 */
+	ret = __find_plane_by_offset(q, off, &buffer, &plane);
+	if (ret)
+		return ret;
+
+	vb = q->bufs[buffer];
+	vb_plane = &vb->planes[plane];
+
+	ret = q->mem_ops->mmap(vb_plane->mem_priv, vma);
+	if (ret)
+		return ret;
+
+	vb_plane->mapped = 1;
+	vb->num_planes_mapped++;
+
+	dprintk(3, "Buffer %d, plane %d successfully mapped\n", buffer, plane);
+	return 0;
+}
+EXPORT_SYMBOL_GPL(vb2_mmap);
+
+static int __vb2_init_fileio(struct vb2_queue *q, int read);
+static int __vb2_cleanup_fileio(struct vb2_queue *q);
+
+/**
+ * vb2_poll() - implements poll userspace operation
+ * @q:		videobuf2 queue
+ * @file:	file argument passed to the poll file operation handler
+ * @wait:	wait argument passed to the poll file operation handler
+ *
+ * This function implements poll file operation handler for a driver.
+ * For CAPTURE queues, if a buffer is ready to be dequeued, the userspace will
+ * be informed that the file descriptor of a video device is available for
+ * reading.
+ * For OUTPUT queues, if a buffer is ready to be dequeued, the file descriptor
+ * will be reported as available for writing.
+ *
+ * The return values from this function are intended to be directly returned
+ * from poll handler in driver.
+ */
+unsigned int vb2_poll(struct vb2_queue *q, struct file *file, poll_table *wait)
+{
+	unsigned long flags;
+	unsigned int ret;
+	struct vb2_buffer *vb = NULL;
+
+	/*
+	 * Start file io emulator if streaming api has not been used yet.
+	 */
+	if (q->num_buffers == 0 && q->fileio == NULL) {
+		if (!V4L2_TYPE_IS_OUTPUT(q->type) && (q->io_modes & VB2_READ)) {
+			ret = __vb2_init_fileio(q, 1);
+			if (ret)
+				return ret;
+		}
+		if (V4L2_TYPE_IS_OUTPUT(q->type) && (q->io_modes & VB2_WRITE)) {
+			ret = __vb2_init_fileio(q, 0);
+			if (ret)
+				return ret;
+			/*
+			 * Write to OUTPUT queue can be done immediately.
+			 */
+			return POLLOUT | POLLWRNORM;
+		}
+	}
+
+	/*
+	 * There is nothing to wait for if no buffers have already been queued.
+	 */
+	if (list_empty(&q->queued_list))
+		return POLLERR;
+
+	poll_wait(file, &q->done_wq, wait);
+
+	/*
+	 * Take first buffer available for dequeuing.
+	 */
+	spin_lock_irqsave(&q->done_lock, flags);
+	if (!list_empty(&q->done_list))
+		vb = list_first_entry(&q->done_list, struct vb2_buffer,
+					done_entry);
+	spin_unlock_irqrestore(&q->done_lock, flags);
+
+	if (vb && (vb->state == VB2_BUF_STATE_DONE
+			|| vb->state == VB2_BUF_STATE_ERROR)) {
+		return (V4L2_TYPE_IS_OUTPUT(q->type)) ? POLLOUT | POLLWRNORM :
+			POLLIN | POLLRDNORM;
+	}
+	return 0;
+}
+EXPORT_SYMBOL_GPL(vb2_poll);
+
+/**
+ * vb2_queue_init() - initialize a videobuf2 queue
+ * @q:		videobuf2 queue; this structure should be allocated in driver
+ *
+ * The vb2_queue structure should be allocated by the driver. The driver is
+ * responsible of clearing it's content and setting initial values for some
+ * required entries before calling this function.
+ * q->ops, q->mem_ops, q->type and q->io_modes are mandatory. Please refer
+ * to the struct vb2_queue description in include/media/videobuf2-core.h
+ * for more information.
+ */
+int vb2_queue_init(struct vb2_queue *q)
+{
+	BUG_ON(!q);
+	BUG_ON(!q->ops);
+	BUG_ON(!q->mem_ops);
+	BUG_ON(!q->type);
+	BUG_ON(!q->io_modes);
+
+	BUG_ON(!q->ops->queue_setup);
+	BUG_ON(!q->ops->buf_queue);
+
+	INIT_LIST_HEAD(&q->queued_list);
+	INIT_LIST_HEAD(&q->done_list);
+	spin_lock_init(&q->done_lock);
+	init_waitqueue_head(&q->done_wq);
+
+	if (q->buf_struct_size == 0)
+		q->buf_struct_size = sizeof(struct vb2_buffer);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(vb2_queue_init);
+
+/**
+ * vb2_queue_release() - stop streaming, release the queue and free memory
+ * @q:		videobuf2 queue
+ *
+ * This function stops streaming and performs necessary clean ups, including
+ * freeing video buffer memory. The driver is responsible for freeing
+ * the vb2_queue structure itself.
+ */
+void vb2_queue_release(struct vb2_queue *q)
+{
+	__vb2_cleanup_fileio(q);
+	__vb2_queue_cancel(q);
+	__vb2_queue_free(q);
+}
+EXPORT_SYMBOL_GPL(vb2_queue_release);
+
+/**
+ * struct vb2_fileio_buf - buffer context used by file io emulator
+ *
+ * vb2 provides a compatibility layer and emulator of file io (read and
+ * write) calls on top of streaming API. This structure is used for
+ * tracking context related to the buffers.
+ */
+struct vb2_fileio_buf {
+	void *vaddr;
+	unsigned int size;
+	unsigned int pos;
+	unsigned int queued:1;
+};
+
+/**
+ * struct vb2_fileio_data - queue context used by file io emulator
+ *
+ * vb2 provides a compatibility layer and emulator of file io (read and
+ * write) calls on top of streaming API. For proper operation it required
+ * this structure to save the driver state between each call of the read
+ * or write function.
+ */
+struct vb2_fileio_data {
+	struct v4l2_requestbuffers req;
+	struct v4l2_buffer b;
+	struct vb2_fileio_buf bufs[VIDEO_MAX_FRAME];
+	unsigned int index;
+	unsigned int q_count;
+	unsigned int dq_count;
+	unsigned int flags;
+};
+
+/**
+ * __vb2_init_fileio() - initialize file io emulator
+ * @q:		videobuf2 queue
+ * @read:	mode selector (1 means read, 0 means write)
+ */
+static int __vb2_init_fileio(struct vb2_queue *q, int read)
+{
+	struct vb2_fileio_data *fileio;
+	int i, ret;
+	unsigned int count = 0;
+
+	/*
+	 * Sanity check
+	 */
+	if ((read && !(q->io_modes & VB2_READ)) ||
+	   (!read && !(q->io_modes & VB2_WRITE)))
+		BUG();
+
+	/*
+	 * Check if device supports mapping buffers to kernel virtual space.
+	 */
+	if (!q->mem_ops->vaddr)
+		return -EBUSY;
+
+	/*
+	 * Check if streaming api has not been already activated.
+	 */
+	if (q->streaming || q->num_buffers > 0)
+		return -EBUSY;
+
+	/*
+	 * Start with count 1, driver can increase it in queue_setup()
+	 */
+	count = 1;
+
+	dprintk(3, "setting up file io: mode %s, count %d, flags %08x\n",
+		(read) ? "read" : "write", count, q->io_flags);
+
+	fileio = kzalloc(sizeof(struct vb2_fileio_data), GFP_KERNEL);
+	if (fileio == NULL)
+		return -ENOMEM;
+
+	fileio->flags = q->io_flags;
+
+	/*
+	 * Request buffers and use MMAP type to force driver
+	 * to allocate buffers by itself.
+	 */
+	fileio->req.count = count;
+	fileio->req.memory = V4L2_MEMORY_MMAP;
+	fileio->req.type = q->type;
+	ret = vb2_reqbufs(q, &fileio->req);
+	if (ret)
+		goto err_kfree;
+
+	/*
+	 * Check if plane_count is correct
+	 * (multiplane buffers are not supported).
+	 */
+	if (q->bufs[0]->num_planes != 1) {
+		fileio->req.count = 0;
+		ret = -EBUSY;
+		goto err_reqbufs;
+	}
+
+	/*
+	 * Get kernel address of each buffer.
+	 */
+	for (i = 0; i < q->num_buffers; i++) {
+		fileio->bufs[i].vaddr = vb2_plane_vaddr(q->bufs[i], 0);
+		if (fileio->bufs[i].vaddr == NULL)
+			goto err_reqbufs;
+		fileio->bufs[i].size = vb2_plane_size(q->bufs[i], 0);
+	}
+
+	/*
+	 * Read mode requires pre queuing of all buffers.
+	 */
+	if (read) {
+		/*
+		 * Queue all buffers.
+		 */
+		for (i = 0; i < q->num_buffers; i++) {
+			struct v4l2_buffer *b = &fileio->b;
+			memset(b, 0, sizeof(*b));
+			b->type = q->type;
+			b->memory = q->memory;
+			b->index = i;
+			ret = vb2_qbuf(q, b);
+			if (ret)
+				goto err_reqbufs;
+			fileio->bufs[i].queued = 1;
+		}
+
+		/*
+		 * Start streaming.
+		 */
+		ret = vb2_streamon(q, q->type);
+		if (ret)
+			goto err_reqbufs;
+	}
+
+	q->fileio = fileio;
+
+	return ret;
+
+err_reqbufs:
+	vb2_reqbufs(q, &fileio->req);
+
+err_kfree:
+	kfree(fileio);
+	return ret;
+}
+
+/**
+ * __vb2_cleanup_fileio() - free resourced used by file io emulator
+ * @q:		videobuf2 queue
+ */
+static int __vb2_cleanup_fileio(struct vb2_queue *q)
+{
+	struct vb2_fileio_data *fileio = q->fileio;
+
+	if (fileio) {
+		/*
+		 * Hack fileio context to enable direct calls to vb2 ioctl
+		 * interface.
+		 */
+		q->fileio = NULL;
+
+		vb2_streamoff(q, q->type);
+		fileio->req.count = 0;
+		vb2_reqbufs(q, &fileio->req);
+		kfree(fileio);
+		dprintk(3, "file io emulator closed\n");
+	}
+	return 0;
+}
+
+/**
+ * __vb2_perform_fileio() - perform a single file io (read or write) operation
+ * @q:		videobuf2 queue
+ * @data:	pointed to target userspace buffer
+ * @count:	number of bytes to read or write
+ * @ppos:	file handle position tracking pointer
+ * @nonblock:	mode selector (1 means blocking calls, 0 means nonblocking)
+ * @read:	access mode selector (1 means read, 0 means write)
+ */
+static size_t __vb2_perform_fileio(struct vb2_queue *q, char __user *data, size_t count,
+		loff_t *ppos, int nonblock, int read)
+{
+	struct vb2_fileio_data *fileio;
+	struct vb2_fileio_buf *buf;
+	int ret, index;
+
+	dprintk(3, "file io: mode %s, offset %ld, count %zd, %sblocking\n",
+		read ? "read" : "write", (long)*ppos, count,
+		nonblock ? "non" : "");
+
+	if (!data)
+		return -EINVAL;
+
+	/*
+	 * Initialize emulator on first call.
+	 */
+	if (!q->fileio) {
+		ret = __vb2_init_fileio(q, read);
+		dprintk(3, "file io: vb2_init_fileio result: %d\n", ret);
+		if (ret)
+			return ret;
+	}
+	fileio = q->fileio;
+
+	/*
+	 * Hack fileio context to enable direct calls to vb2 ioctl interface.
+	 * The pointer will be restored before returning from this function.
+	 */
+	q->fileio = NULL;
+
+	index = fileio->index;
+	buf = &fileio->bufs[index];
+
+	/*
+	 * Check if we need to dequeue the buffer.
+	 */
+	if (buf->queued) {
+		struct vb2_buffer *vb;
+
+		/*
+		 * Call vb2_dqbuf to get buffer back.
+		 */
+		memset(&fileio->b, 0, sizeof(fileio->b));
+		fileio->b.type = q->type;
+		fileio->b.memory = q->memory;
+		fileio->b.index = index;
+		ret = vb2_dqbuf(q, &fileio->b, nonblock);
+		dprintk(5, "file io: vb2_dqbuf result: %d\n", ret);
+		if (ret)
+			goto end;
+		fileio->dq_count += 1;
+
+		/*
+		 * Get number of bytes filled by the driver
+		 */
+		vb = q->bufs[index];
+		buf->size = vb2_get_plane_payload(vb, 0);
+		buf->queued = 0;
+	}
+
+	/*
+	 * Limit count on last few bytes of the buffer.
+	 */
+	if (buf->pos + count > buf->size) {
+		count = buf->size - buf->pos;
+		dprintk(5, "reducing read count: %zd\n", count);
+	}
+
+	/*
+	 * Transfer data to userspace.
+	 */
+	dprintk(3, "file io: copying %zd bytes - buffer %d, offset %u\n",
+		count, index, buf->pos);
+	if (read)
+		ret = copy_to_user(data, buf->vaddr + buf->pos, count);
+	else
+		ret = copy_from_user(buf->vaddr + buf->pos, data, count);
+	if (ret) {
+		dprintk(3, "file io: error copying data\n");
+		ret = -EFAULT;
+		goto end;
+	}
+
+	/*
+	 * Update counters.
+	 */
+	buf->pos += count;
+	*ppos += count;
+
+	/*
+	 * Queue next buffer if required.
+	 */
+	if (buf->pos == buf->size ||
+	   (!read && (fileio->flags & VB2_FILEIO_WRITE_IMMEDIATELY))) {
+		/*
+		 * Check if this is the last buffer to read.
+		 */
+		if (read && (fileio->flags & VB2_FILEIO_READ_ONCE) &&
+		    fileio->dq_count == 1) {
+			dprintk(3, "file io: read limit reached\n");
+			/*
+			 * Restore fileio pointer and release the context.
+			 */
+			q->fileio = fileio;
+			return __vb2_cleanup_fileio(q);
+		}
+
+		/*
+		 * Call vb2_qbuf and give buffer to the driver.
+		 */
+		memset(&fileio->b, 0, sizeof(fileio->b));
+		fileio->b.type = q->type;
+		fileio->b.memory = q->memory;
+		fileio->b.index = index;
+		fileio->b.bytesused = buf->pos;
+		ret = vb2_qbuf(q, &fileio->b);
+		dprintk(5, "file io: vb2_dbuf result: %d\n", ret);
+		if (ret)
+			goto end;
+
+		/*
+		 * Buffer has been queued, update the status
+		 */
+		buf->pos = 0;
+		buf->queued = 1;
+		buf->size = q->bufs[0]->v4l2_planes[0].length;
+		fileio->q_count += 1;
+
+		/*
+		 * Switch to the next buffer
+		 */
+		fileio->index = (index + 1) % q->num_buffers;
+
+		/*
+		 * Start streaming if required.
+		 */
+		if (!read && !q->streaming) {
+			ret = vb2_streamon(q, q->type);
+			if (ret)
+				goto end;
+		}
+	}
+
+	/*
+	 * Return proper number of bytes processed.
+	 */
+	if (ret == 0)
+		ret = count;
+end:
+	/*
+	 * Restore the fileio context and block vb2 ioctl interface.
+	 */
+	q->fileio = fileio;
+	return ret;
+}
+
+size_t vb2_read(struct vb2_queue *q, char __user *data, size_t count,
+		loff_t *ppos, int nonblocking)
+{
+	return __vb2_perform_fileio(q, data, count, ppos, nonblocking, 1);
+}
+EXPORT_SYMBOL_GPL(vb2_read);
+
+size_t vb2_write(struct vb2_queue *q, char __user *data, size_t count,
+		loff_t *ppos, int nonblocking)
+{
+	return __vb2_perform_fileio(q, data, count, ppos, nonblocking, 0);
+}
+EXPORT_SYMBOL_GPL(vb2_write);
+
+MODULE_DESCRIPTION("Driver helper framework for Video for Linux 2");
+MODULE_AUTHOR("Pawel Osciak, Marek Szyprowski");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/video/videobuf2-dma-contig.c b/drivers/media/video/videobuf2-dma-contig.c
new file mode 100644
index 000000000000..bb6a5602cf94
--- /dev/null
+++ b/drivers/media/video/videobuf2-dma-contig.c
@@ -0,0 +1,185 @@
+/*
+ * videobuf2-dma-contig.c - DMA contig memory allocator for videobuf2
+ *
+ * Copyright (C) 2010 Samsung Electronics
+ *
+ * Author: Pawel Osciak <p.osciak@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/dma-mapping.h>
+
+#include <media/videobuf2-core.h>
+#include <media/videobuf2-memops.h>
+
+struct vb2_dc_conf {
+	struct device		*dev;
+};
+
+struct vb2_dc_buf {
+	struct vb2_dc_conf		*conf;
+	void				*vaddr;
+	dma_addr_t			paddr;
+	unsigned long			size;
+	struct vm_area_struct		*vma;
+	atomic_t			refcount;
+	struct vb2_vmarea_handler	handler;
+};
+
+static void vb2_dma_contig_put(void *buf_priv);
+
+static void *vb2_dma_contig_alloc(void *alloc_ctx, unsigned long size)
+{
+	struct vb2_dc_conf *conf = alloc_ctx;
+	struct vb2_dc_buf *buf;
+
+	buf = kzalloc(sizeof *buf, GFP_KERNEL);
+	if (!buf)
+		return ERR_PTR(-ENOMEM);
+
+	buf->vaddr = dma_alloc_coherent(conf->dev, size, &buf->paddr,
+					GFP_KERNEL);
+	if (!buf->vaddr) {
+		dev_err(conf->dev, "dma_alloc_coherent of size %ld failed\n",
+			buf->size);
+		kfree(buf);
+		return ERR_PTR(-ENOMEM);
+	}
+
+	buf->conf = conf;
+	buf->size = size;
+
+	buf->handler.refcount = &buf->refcount;
+	buf->handler.put = vb2_dma_contig_put;
+	buf->handler.arg = buf;
+
+	atomic_inc(&buf->refcount);
+
+	return buf;
+}
+
+static void vb2_dma_contig_put(void *buf_priv)
+{
+	struct vb2_dc_buf *buf = buf_priv;
+
+	if (atomic_dec_and_test(&buf->refcount)) {
+		dma_free_coherent(buf->conf->dev, buf->size, buf->vaddr,
+				  buf->paddr);
+		kfree(buf);
+	}
+}
+
+static void *vb2_dma_contig_cookie(void *buf_priv)
+{
+	struct vb2_dc_buf *buf = buf_priv;
+
+	return (void *)buf->paddr;
+}
+
+static void *vb2_dma_contig_vaddr(void *buf_priv)
+{
+	struct vb2_dc_buf *buf = buf_priv;
+	if (!buf)
+		return 0;
+
+	return buf->vaddr;
+}
+
+static unsigned int vb2_dma_contig_num_users(void *buf_priv)
+{
+	struct vb2_dc_buf *buf = buf_priv;
+
+	return atomic_read(&buf->refcount);
+}
+
+static int vb2_dma_contig_mmap(void *buf_priv, struct vm_area_struct *vma)
+{
+	struct vb2_dc_buf *buf = buf_priv;
+
+	if (!buf) {
+		printk(KERN_ERR "No buffer to map\n");
+		return -EINVAL;
+	}
+
+	return vb2_mmap_pfn_range(vma, buf->paddr, buf->size,
+				  &vb2_common_vm_ops, &buf->handler);
+}
+
+static void *vb2_dma_contig_get_userptr(void *alloc_ctx, unsigned long vaddr,
+					unsigned long size, int write)
+{
+	struct vb2_dc_buf *buf;
+	struct vm_area_struct *vma;
+	dma_addr_t paddr = 0;
+	int ret;
+
+	buf = kzalloc(sizeof *buf, GFP_KERNEL);
+	if (!buf)
+		return ERR_PTR(-ENOMEM);
+
+	ret = vb2_get_contig_userptr(vaddr, size, &vma, &paddr);
+	if (ret) {
+		printk(KERN_ERR "Failed acquiring VMA for vaddr 0x%08lx\n",
+				vaddr);
+		kfree(buf);
+		return ERR_PTR(ret);
+	}
+
+	buf->size = size;
+	buf->paddr = paddr;
+	buf->vma = vma;
+
+	return buf;
+}
+
+static void vb2_dma_contig_put_userptr(void *mem_priv)
+{
+	struct vb2_dc_buf *buf = mem_priv;
+
+	if (!buf)
+		return;
+
+	vb2_put_vma(buf->vma);
+	kfree(buf);
+}
+
+const struct vb2_mem_ops vb2_dma_contig_memops = {
+	.alloc		= vb2_dma_contig_alloc,
+	.put		= vb2_dma_contig_put,
+	.cookie		= vb2_dma_contig_cookie,
+	.vaddr		= vb2_dma_contig_vaddr,
+	.mmap		= vb2_dma_contig_mmap,
+	.get_userptr	= vb2_dma_contig_get_userptr,
+	.put_userptr	= vb2_dma_contig_put_userptr,
+	.num_users	= vb2_dma_contig_num_users,
+};
+EXPORT_SYMBOL_GPL(vb2_dma_contig_memops);
+
+void *vb2_dma_contig_init_ctx(struct device *dev)
+{
+	struct vb2_dc_conf *conf;
+
+	conf = kzalloc(sizeof *conf, GFP_KERNEL);
+	if (!conf)
+		return ERR_PTR(-ENOMEM);
+
+	conf->dev = dev;
+
+	return conf;
+}
+EXPORT_SYMBOL_GPL(vb2_dma_contig_init_ctx);
+
+void vb2_dma_contig_cleanup_ctx(void *alloc_ctx)
+{
+	kfree(alloc_ctx);
+}
+EXPORT_SYMBOL_GPL(vb2_dma_contig_cleanup_ctx);
+
+MODULE_DESCRIPTION("DMA-contig memory handling routines for videobuf2");
+MODULE_AUTHOR("Pawel Osciak");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/video/videobuf2-dma-sg.c b/drivers/media/video/videobuf2-dma-sg.c
new file mode 100644
index 000000000000..20b5c5dcc0ef
--- /dev/null
+++ b/drivers/media/video/videobuf2-dma-sg.c
@@ -0,0 +1,292 @@
+/*
+ * videobuf2-dma-sg.c - dma scatter/gather memory allocator for videobuf2
+ *
+ * Copyright (C) 2010 Samsung Electronics
+ *
+ * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/scatterlist.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+
+#include <media/videobuf2-core.h>
+#include <media/videobuf2-memops.h>
+#include <media/videobuf2-dma-sg.h>
+
+struct vb2_dma_sg_buf {
+	void				*vaddr;
+	struct page			**pages;
+	int				write;
+	int				offset;
+	struct vb2_dma_sg_desc		sg_desc;
+	atomic_t			refcount;
+	struct vb2_vmarea_handler	handler;
+};
+
+static void vb2_dma_sg_put(void *buf_priv);
+
+static void *vb2_dma_sg_alloc(void *alloc_ctx, unsigned long size)
+{
+	struct vb2_dma_sg_buf *buf;
+	int i;
+
+	buf = kzalloc(sizeof *buf, GFP_KERNEL);
+	if (!buf)
+		return NULL;
+
+	buf->vaddr = NULL;
+	buf->write = 0;
+	buf->offset = 0;
+	buf->sg_desc.size = size;
+	buf->sg_desc.num_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
+
+	buf->sg_desc.sglist = vmalloc(buf->sg_desc.num_pages *
+				      sizeof(*buf->sg_desc.sglist));
+	if (!buf->sg_desc.sglist)
+		goto fail_sglist_alloc;
+	memset(buf->sg_desc.sglist, 0, buf->sg_desc.num_pages *
+	       sizeof(*buf->sg_desc.sglist));
+	sg_init_table(buf->sg_desc.sglist, buf->sg_desc.num_pages);
+
+	buf->pages = kzalloc(buf->sg_desc.num_pages * sizeof(struct page *),
+			     GFP_KERNEL);
+	if (!buf->pages)
+		goto fail_pages_array_alloc;
+
+	for (i = 0; i < buf->sg_desc.num_pages; ++i) {
+		buf->pages[i] = alloc_page(GFP_KERNEL);
+		if (NULL == buf->pages[i])
+			goto fail_pages_alloc;
+		sg_set_page(&buf->sg_desc.sglist[i],
+			    buf->pages[i], PAGE_SIZE, 0);
+	}
+
+	buf->handler.refcount = &buf->refcount;
+	buf->handler.put = vb2_dma_sg_put;
+	buf->handler.arg = buf;
+
+	atomic_inc(&buf->refcount);
+
+	printk(KERN_DEBUG "%s: Allocated buffer of %d pages\n",
+		__func__, buf->sg_desc.num_pages);
+
+	if (!buf->vaddr)
+		buf->vaddr = vm_map_ram(buf->pages,
+					buf->sg_desc.num_pages,
+					-1,
+					PAGE_KERNEL);
+	return buf;
+
+fail_pages_alloc:
+	while (--i >= 0)
+		__free_page(buf->pages[i]);
+
+fail_pages_array_alloc:
+	vfree(buf->sg_desc.sglist);
+
+fail_sglist_alloc:
+	kfree(buf);
+	return NULL;
+}
+
+static void vb2_dma_sg_put(void *buf_priv)
+{
+	struct vb2_dma_sg_buf *buf = buf_priv;
+	int i = buf->sg_desc.num_pages;
+
+	if (atomic_dec_and_test(&buf->refcount)) {
+		printk(KERN_DEBUG "%s: Freeing buffer of %d pages\n", __func__,
+			buf->sg_desc.num_pages);
+		if (buf->vaddr)
+			vm_unmap_ram(buf->vaddr, buf->sg_desc.num_pages);
+		vfree(buf->sg_desc.sglist);
+		while (--i >= 0)
+			__free_page(buf->pages[i]);
+		kfree(buf->pages);
+		kfree(buf);
+	}
+}
+
+static void *vb2_dma_sg_get_userptr(void *alloc_ctx, unsigned long vaddr,
+				    unsigned long size, int write)
+{
+	struct vb2_dma_sg_buf *buf;
+	unsigned long first, last;
+	int num_pages_from_user, i;
+
+	buf = kzalloc(sizeof *buf, GFP_KERNEL);
+	if (!buf)
+		return NULL;
+
+	buf->vaddr = NULL;
+	buf->write = write;
+	buf->offset = vaddr & ~PAGE_MASK;
+	buf->sg_desc.size = size;
+
+	first = (vaddr           & PAGE_MASK) >> PAGE_SHIFT;
+	last  = ((vaddr + size - 1) & PAGE_MASK) >> PAGE_SHIFT;
+	buf->sg_desc.num_pages = last - first + 1;
+
+	buf->sg_desc.sglist = vmalloc(
+		buf->sg_desc.num_pages * sizeof(*buf->sg_desc.sglist));
+	if (!buf->sg_desc.sglist)
+		goto userptr_fail_sglist_alloc;
+
+	memset(buf->sg_desc.sglist, 0,
+		buf->sg_desc.num_pages * sizeof(*buf->sg_desc.sglist));
+	sg_init_table(buf->sg_desc.sglist, buf->sg_desc.num_pages);
+
+	buf->pages = kzalloc(buf->sg_desc.num_pages * sizeof(struct page *),
+			     GFP_KERNEL);
+	if (!buf->pages)
+		goto userptr_fail_pages_array_alloc;
+
+	down_read(&current->mm->mmap_sem);
+	num_pages_from_user = get_user_pages(current, current->mm,
+					     vaddr & PAGE_MASK,
+					     buf->sg_desc.num_pages,
+					     write,
+					     1, /* force */
+					     buf->pages,
+					     NULL);
+	up_read(&current->mm->mmap_sem);
+	if (num_pages_from_user != buf->sg_desc.num_pages)
+		goto userptr_fail_get_user_pages;
+
+	sg_set_page(&buf->sg_desc.sglist[0], buf->pages[0],
+		    PAGE_SIZE - buf->offset, buf->offset);
+	size -= PAGE_SIZE - buf->offset;
+	for (i = 1; i < buf->sg_desc.num_pages; ++i) {
+		sg_set_page(&buf->sg_desc.sglist[i], buf->pages[i],
+			    min_t(size_t, PAGE_SIZE, size), 0);
+		size -= min_t(size_t, PAGE_SIZE, size);
+	}
+	return buf;
+
+userptr_fail_get_user_pages:
+	printk(KERN_DEBUG "get_user_pages requested/got: %d/%d]\n",
+	       num_pages_from_user, buf->sg_desc.num_pages);
+	while (--num_pages_from_user >= 0)
+		put_page(buf->pages[num_pages_from_user]);
+
+userptr_fail_pages_array_alloc:
+	vfree(buf->sg_desc.sglist);
+
+userptr_fail_sglist_alloc:
+	kfree(buf);
+	return NULL;
+}
+
+/*
+ * @put_userptr: inform the allocator that a USERPTR buffer will no longer
+ *		 be used
+ */
+static void vb2_dma_sg_put_userptr(void *buf_priv)
+{
+	struct vb2_dma_sg_buf *buf = buf_priv;
+	int i = buf->sg_desc.num_pages;
+
+	printk(KERN_DEBUG "%s: Releasing userspace buffer of %d pages\n",
+	       __func__, buf->sg_desc.num_pages);
+	if (buf->vaddr)
+		vm_unmap_ram(buf->vaddr, buf->sg_desc.num_pages);
+	while (--i >= 0) {
+		if (buf->write)
+			set_page_dirty_lock(buf->pages[i]);
+		put_page(buf->pages[i]);
+	}
+	vfree(buf->sg_desc.sglist);
+	kfree(buf->pages);
+	kfree(buf);
+}
+
+static void *vb2_dma_sg_vaddr(void *buf_priv)
+{
+	struct vb2_dma_sg_buf *buf = buf_priv;
+
+	BUG_ON(!buf);
+
+	if (!buf->vaddr)
+		buf->vaddr = vm_map_ram(buf->pages,
+					buf->sg_desc.num_pages,
+					-1,
+					PAGE_KERNEL);
+
+	/* add offset in case userptr is not page-aligned */
+	return buf->vaddr + buf->offset;
+}
+
+static unsigned int vb2_dma_sg_num_users(void *buf_priv)
+{
+	struct vb2_dma_sg_buf *buf = buf_priv;
+
+	return atomic_read(&buf->refcount);
+}
+
+static int vb2_dma_sg_mmap(void *buf_priv, struct vm_area_struct *vma)
+{
+	struct vb2_dma_sg_buf *buf = buf_priv;
+	unsigned long uaddr = vma->vm_start;
+	unsigned long usize = vma->vm_end - vma->vm_start;
+	int i = 0;
+
+	if (!buf) {
+		printk(KERN_ERR "No memory to map\n");
+		return -EINVAL;
+	}
+
+	do {
+		int ret;
+
+		ret = vm_insert_page(vma, uaddr, buf->pages[i++]);
+		if (ret) {
+			printk(KERN_ERR "Remapping memory, error: %d\n", ret);
+			return ret;
+		}
+
+		uaddr += PAGE_SIZE;
+		usize -= PAGE_SIZE;
+	} while (usize > 0);
+
+
+	/*
+	 * Use common vm_area operations to track buffer refcount.
+	 */
+	vma->vm_private_data	= &buf->handler;
+	vma->vm_ops		= &vb2_common_vm_ops;
+
+	vma->vm_ops->open(vma);
+
+	return 0;
+}
+
+static void *vb2_dma_sg_cookie(void *buf_priv)
+{
+	struct vb2_dma_sg_buf *buf = buf_priv;
+
+	return &buf->sg_desc;
+}
+
+const struct vb2_mem_ops vb2_dma_sg_memops = {
+	.alloc		= vb2_dma_sg_alloc,
+	.put		= vb2_dma_sg_put,
+	.get_userptr	= vb2_dma_sg_get_userptr,
+	.put_userptr	= vb2_dma_sg_put_userptr,
+	.vaddr		= vb2_dma_sg_vaddr,
+	.mmap		= vb2_dma_sg_mmap,
+	.num_users	= vb2_dma_sg_num_users,
+	.cookie		= vb2_dma_sg_cookie,
+};
+EXPORT_SYMBOL_GPL(vb2_dma_sg_memops);
+
+MODULE_DESCRIPTION("dma scatter/gather memory handling routines for videobuf2");
+MODULE_AUTHOR("Andrzej Pietrasiewicz");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/video/videobuf2-memops.c b/drivers/media/video/videobuf2-memops.c
new file mode 100644
index 000000000000..053c15794b8d
--- /dev/null
+++ b/drivers/media/video/videobuf2-memops.c
@@ -0,0 +1,232 @@
+/*
+ * videobuf2-memops.c - generic memory handling routines for videobuf2
+ *
+ * Copyright (C) 2010 Samsung Electronics
+ *
+ * Author: Pawel Osciak <p.osciak@samsung.com>
+ *	   Marek Szyprowski <m.szyprowski@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/dma-mapping.h>
+#include <linux/vmalloc.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/file.h>
+#include <linux/slab.h>
+
+#include <media/videobuf2-core.h>
+#include <media/videobuf2-memops.h>
+
+/**
+ * vb2_get_vma() - acquire and lock the virtual memory area
+ * @vma:	given virtual memory area
+ *
+ * This function attempts to acquire an area mapped in the userspace for
+ * the duration of a hardware operation. The area is "locked" by performing
+ * the same set of operation that are done when process calls fork() and
+ * memory areas are duplicated.
+ *
+ * Returns a copy of a virtual memory region on success or NULL.
+ */
+struct vm_area_struct *vb2_get_vma(struct vm_area_struct *vma)
+{
+	struct vm_area_struct *vma_copy;
+
+	vma_copy = kmalloc(sizeof(*vma_copy), GFP_KERNEL);
+	if (vma_copy == NULL)
+		return NULL;
+
+	if (vma->vm_ops && vma->vm_ops->open)
+		vma->vm_ops->open(vma);
+
+	if (vma->vm_file)
+		get_file(vma->vm_file);
+
+	memcpy(vma_copy, vma, sizeof(*vma));
+
+	vma_copy->vm_mm = NULL;
+	vma_copy->vm_next = NULL;
+	vma_copy->vm_prev = NULL;
+
+	return vma_copy;
+}
+
+/**
+ * vb2_put_userptr() - release a userspace virtual memory area
+ * @vma:	virtual memory region associated with the area to be released
+ *
+ * This function releases the previously acquired memory area after a hardware
+ * operation.
+ */
+void vb2_put_vma(struct vm_area_struct *vma)
+{
+	if (!vma)
+		return;
+
+	if (vma->vm_file)
+		fput(vma->vm_file);
+
+	if (vma->vm_ops && vma->vm_ops->close)
+		vma->vm_ops->close(vma);
+
+	kfree(vma);
+}
+
+/**
+ * vb2_get_contig_userptr() - lock physically contiguous userspace mapped memory
+ * @vaddr:	starting virtual address of the area to be verified
+ * @size:	size of the area
+ * @res_paddr:	will return physical address for the given vaddr
+ * @res_vma:	will return locked copy of struct vm_area for the given area
+ *
+ * This function will go through memory area of size @size mapped at @vaddr and
+ * verify that the underlying physical pages are contiguous. If they are
+ * contiguous the virtual memory area is locked and a @res_vma is filled with
+ * the copy and @res_pa set to the physical address of the buffer.
+ *
+ * Returns 0 on success.
+ */
+int vb2_get_contig_userptr(unsigned long vaddr, unsigned long size,
+			   struct vm_area_struct **res_vma, dma_addr_t *res_pa)
+{
+	struct mm_struct *mm = current->mm;
+	struct vm_area_struct *vma;
+	unsigned long offset, start, end;
+	unsigned long this_pfn, prev_pfn;
+	dma_addr_t pa = 0;
+	int ret = -EFAULT;
+
+	start = vaddr;
+	offset = start & ~PAGE_MASK;
+	end = start + size;
+
+	down_read(&mm->mmap_sem);
+	vma = find_vma(mm, start);
+
+	if (vma == NULL || vma->vm_end < end)
+		goto done;
+
+	for (prev_pfn = 0; start < end; start += PAGE_SIZE) {
+		ret = follow_pfn(vma, start, &this_pfn);
+		if (ret)
+			goto done;
+
+		if (prev_pfn == 0)
+			pa = this_pfn << PAGE_SHIFT;
+		else if (this_pfn != prev_pfn + 1) {
+			ret = -EFAULT;
+			goto done;
+		}
+		prev_pfn = this_pfn;
+	}
+
+	/*
+	 * Memory is contigous, lock vma and return to the caller
+	 */
+	*res_vma = vb2_get_vma(vma);
+	if (*res_vma == NULL) {
+		ret = -ENOMEM;
+		goto done;
+	}
+	*res_pa = pa + offset;
+	ret = 0;
+
+done:
+	up_read(&mm->mmap_sem);
+	return ret;
+}
+
+/**
+ * vb2_mmap_pfn_range() - map physical pages to userspace
+ * @vma:	virtual memory region for the mapping
+ * @paddr:	starting physical address of the memory to be mapped
+ * @size:	size of the memory to be mapped
+ * @vm_ops:	vm operations to be assigned to the created area
+ * @priv:	private data to be associated with the area
+ *
+ * Returns 0 on success.
+ */
+int vb2_mmap_pfn_range(struct vm_area_struct *vma, unsigned long paddr,
+				unsigned long size,
+				const struct vm_operations_struct *vm_ops,
+				void *priv)
+{
+	int ret;
+
+	size = min_t(unsigned long, vma->vm_end - vma->vm_start, size);
+
+	vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+	ret = remap_pfn_range(vma, vma->vm_start, paddr >> PAGE_SHIFT,
+				size, vma->vm_page_prot);
+	if (ret) {
+		printk(KERN_ERR "Remapping memory failed, error: %d\n", ret);
+		return ret;
+	}
+
+	vma->vm_flags		|= VM_DONTEXPAND | VM_RESERVED;
+	vma->vm_private_data	= priv;
+	vma->vm_ops		= vm_ops;
+
+	vma->vm_ops->open(vma);
+
+	printk(KERN_DEBUG "%s: mapped paddr 0x%08lx at 0x%08lx, size %ld\n",
+			__func__, paddr, vma->vm_start, size);
+
+	return 0;
+}
+
+/**
+ * vb2_common_vm_open() - increase refcount of the vma
+ * @vma:	virtual memory region for the mapping
+ *
+ * This function adds another user to the provided vma. It expects
+ * struct vb2_vmarea_handler pointer in vma->vm_private_data.
+ */
+static void vb2_common_vm_open(struct vm_area_struct *vma)
+{
+	struct vb2_vmarea_handler *h = vma->vm_private_data;
+
+	printk(KERN_DEBUG "%s: %p, refcount: %d, vma: %08lx-%08lx\n",
+	       __func__, h, atomic_read(h->refcount), vma->vm_start,
+	       vma->vm_end);
+
+	atomic_inc(h->refcount);
+}
+
+/**
+ * vb2_common_vm_close() - decrease refcount of the vma
+ * @vma:	virtual memory region for the mapping
+ *
+ * This function releases the user from the provided vma. It expects
+ * struct vb2_vmarea_handler pointer in vma->vm_private_data.
+ */
+static void vb2_common_vm_close(struct vm_area_struct *vma)
+{
+	struct vb2_vmarea_handler *h = vma->vm_private_data;
+
+	printk(KERN_DEBUG "%s: %p, refcount: %d, vma: %08lx-%08lx\n",
+	       __func__, h, atomic_read(h->refcount), vma->vm_start,
+	       vma->vm_end);
+
+	h->put(h->arg);
+}
+
+/**
+ * vb2_common_vm_ops - common vm_ops used for tracking refcount of mmaped
+ * video buffers
+ */
+const struct vm_operations_struct vb2_common_vm_ops = {
+	.open = vb2_common_vm_open,
+	.close = vb2_common_vm_close,
+};
+EXPORT_SYMBOL_GPL(vb2_common_vm_ops);
+
+MODULE_DESCRIPTION("common memory handling routines for videobuf2");
+MODULE_AUTHOR("Pawel Osciak");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/video/videobuf2-vmalloc.c b/drivers/media/video/videobuf2-vmalloc.c
new file mode 100644
index 000000000000..b5e6936fb628
--- /dev/null
+++ b/drivers/media/video/videobuf2-vmalloc.c
@@ -0,0 +1,132 @@
+/*
+ * videobuf2-vmalloc.c - vmalloc memory allocator for videobuf2
+ *
+ * Copyright (C) 2010 Samsung Electronics
+ *
+ * Author: Pawel Osciak <p.osciak@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+
+#include <media/videobuf2-core.h>
+#include <media/videobuf2-memops.h>
+
+struct vb2_vmalloc_buf {
+	void				*vaddr;
+	unsigned long			size;
+	atomic_t			refcount;
+	struct vb2_vmarea_handler	handler;
+};
+
+static void vb2_vmalloc_put(void *buf_priv);
+
+static void *vb2_vmalloc_alloc(void *alloc_ctx, unsigned long size)
+{
+	struct vb2_vmalloc_buf *buf;
+
+	buf = kzalloc(sizeof *buf, GFP_KERNEL);
+	if (!buf)
+		return NULL;
+
+	buf->size = size;
+	buf->vaddr = vmalloc_user(buf->size);
+	buf->handler.refcount = &buf->refcount;
+	buf->handler.put = vb2_vmalloc_put;
+	buf->handler.arg = buf;
+
+	if (!buf->vaddr) {
+		printk(KERN_ERR "vmalloc of size %ld failed\n", buf->size);
+		kfree(buf);
+		return NULL;
+	}
+
+	atomic_inc(&buf->refcount);
+	printk(KERN_DEBUG "Allocated vmalloc buffer of size %ld at vaddr=%p\n",
+			buf->size, buf->vaddr);
+
+	return buf;
+}
+
+static void vb2_vmalloc_put(void *buf_priv)
+{
+	struct vb2_vmalloc_buf *buf = buf_priv;
+
+	if (atomic_dec_and_test(&buf->refcount)) {
+		printk(KERN_DEBUG "%s: Freeing vmalloc mem at vaddr=%p\n",
+			__func__, buf->vaddr);
+		vfree(buf->vaddr);
+		kfree(buf);
+	}
+}
+
+static void *vb2_vmalloc_vaddr(void *buf_priv)
+{
+	struct vb2_vmalloc_buf *buf = buf_priv;
+
+	BUG_ON(!buf);
+
+	if (!buf->vaddr) {
+		printk(KERN_ERR "Address of an unallocated plane requested\n");
+		return NULL;
+	}
+
+	return buf->vaddr;
+}
+
+static unsigned int vb2_vmalloc_num_users(void *buf_priv)
+{
+	struct vb2_vmalloc_buf *buf = buf_priv;
+	return atomic_read(&buf->refcount);
+}
+
+static int vb2_vmalloc_mmap(void *buf_priv, struct vm_area_struct *vma)
+{
+	struct vb2_vmalloc_buf *buf = buf_priv;
+	int ret;
+
+	if (!buf) {
+		printk(KERN_ERR "No memory to map\n");
+		return -EINVAL;
+	}
+
+	ret = remap_vmalloc_range(vma, buf->vaddr, 0);
+	if (ret) {
+		printk(KERN_ERR "Remapping vmalloc memory, error: %d\n", ret);
+		return ret;
+	}
+
+	/*
+	 * Make sure that vm_areas for 2 buffers won't be merged together
+	 */
+	vma->vm_flags		|= VM_DONTEXPAND;
+
+	/*
+	 * Use common vm_area operations to track buffer refcount.
+	 */
+	vma->vm_private_data	= &buf->handler;
+	vma->vm_ops		= &vb2_common_vm_ops;
+
+	vma->vm_ops->open(vma);
+
+	return 0;
+}
+
+const struct vb2_mem_ops vb2_vmalloc_memops = {
+	.alloc		= vb2_vmalloc_alloc,
+	.put		= vb2_vmalloc_put,
+	.vaddr		= vb2_vmalloc_vaddr,
+	.mmap		= vb2_vmalloc_mmap,
+	.num_users	= vb2_vmalloc_num_users,
+};
+EXPORT_SYMBOL_GPL(vb2_vmalloc_memops);
+
+MODULE_DESCRIPTION("vmalloc memory handling routines for videobuf2");
+MODULE_AUTHOR("Pawel Osciak");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c
index c49c39386bd0..bd104d0ad36c 100644
--- a/drivers/media/video/vivi.c
+++ b/drivers/media/video/vivi.c
@@ -7,6 +7,9 @@
  *      John Sokol <sokol--a.t--videotechnology.com>
  *      http://v4l.videotechnology.com/
  *
+ *      Conversion to videobuf2 by Pawel Osciak & Marek Szyprowski
+ *      Copyright (c) 2010 Samsung Electronics
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the BSD Licence, GNU General Public License
  * as published by the Free Software Foundation; either version 2 of the
@@ -23,12 +26,11 @@
 #include <linux/mutex.h>
 #include <linux/videodev2.h>
 #include <linux/kthread.h>
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 20)
 #include <linux/freezer.h>
-#endif
-#include <media/videobuf-vmalloc.h>
+#include <media/videobuf2-vmalloc.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-ioctl.h>
+#include <media/v4l2-ctrls.h>
 #include <media/v4l2-common.h>
 
 #define VIVI_MODULE_NAME "vivi"
@@ -42,7 +44,7 @@
 #define MAX_HEIGHT 1200
 
 #define VIVI_MAJOR_VERSION 0
-#define VIVI_MINOR_VERSION 7
+#define VIVI_MINOR_VERSION 8
 #define VIVI_RELEASE 0
 #define VIVI_VERSION \
 	KERNEL_VERSION(VIVI_MAJOR_VERSION, VIVI_MINOR_VERSION, VIVI_RELEASE)
@@ -133,16 +135,11 @@ static struct vivi_fmt *get_format(struct v4l2_format *f)
 	return &formats[k];
 }
 
-struct sg_to_addr {
-	int pos;
-	struct scatterlist *sg;
-};
-
 /* buffer for one video frame */
 struct vivi_buffer {
 	/* common v4l buffer stuff -- must be first */
-	struct videobuf_buffer vb;
-
+	struct vb2_buffer	vb;
+	struct list_head	list;
 	struct vivi_fmt        *fmt;
 };
 
@@ -162,13 +159,20 @@ static LIST_HEAD(vivi_devlist);
 struct vivi_dev {
 	struct list_head           vivi_devlist;
 	struct v4l2_device 	   v4l2_dev;
+	struct v4l2_ctrl_handler   ctrl_handler;
 
 	/* controls */
-	int 			   brightness;
-	int 			   contrast;
-	int 			   saturation;
-	int 			   hue;
-	int 			   volume;
+	struct v4l2_ctrl	   *brightness;
+	struct v4l2_ctrl	   *contrast;
+	struct v4l2_ctrl	   *saturation;
+	struct v4l2_ctrl	   *hue;
+	struct v4l2_ctrl	   *volume;
+	struct v4l2_ctrl	   *button;
+	struct v4l2_ctrl	   *boolean;
+	struct v4l2_ctrl	   *int32;
+	struct v4l2_ctrl	   *int64;
+	struct v4l2_ctrl	   *menu;
+	struct v4l2_ctrl	   *string;
 
 	spinlock_t                 slock;
 	struct mutex		   mutex;
@@ -181,6 +185,7 @@ struct vivi_dev {
 	/* Several counters */
 	unsigned 		   ms;
 	unsigned long              jiffies;
+	unsigned		   button_pressed;
 
 	int			   mv_count;	/* Controls bars movement */
 
@@ -190,9 +195,11 @@ struct vivi_dev {
 	/* video capture */
 	struct vivi_fmt            *fmt;
 	unsigned int               width, height;
-	struct videobuf_queue      vb_vidq;
+	struct vb2_queue	   vb_vidq;
+	enum v4l2_field		   field;
+	unsigned int		   field_count;
 
-	unsigned long 		   generating;
+	unsigned int		   open_count;
 	u8 			   bars[9][3];
 	u8 			   line[MAX_WIDTH * 4];
 };
@@ -443,10 +450,10 @@ static void gen_text(struct vivi_dev *dev, char *basep,
 
 static void vivi_fillbuff(struct vivi_dev *dev, struct vivi_buffer *buf)
 {
-	int hmax = buf->vb.height;
-	int wmax = buf->vb.width;
+	int wmax = dev->width;
+	int hmax = dev->height;
 	struct timeval ts;
-	void *vbuf = videobuf_to_vmalloc(&buf->vb);
+	void *vbuf = vb2_plane_vaddr(&buf->vb, 0);
 	unsigned ms;
 	char str[100];
 	int h, line = 1;
@@ -472,22 +479,38 @@ static void vivi_fillbuff(struct vivi_dev *dev, struct vivi_buffer *buf)
 			dev->width, dev->height, dev->input);
 	gen_text(dev, vbuf, line++ * 16, 16, str);
 
+	mutex_lock(&dev->ctrl_handler.lock);
 	snprintf(str, sizeof(str), " brightness %3d, contrast %3d, saturation %3d, hue %d ",
-			dev->brightness,
-			dev->contrast,
-			dev->saturation,
-			dev->hue);
+			dev->brightness->cur.val,
+			dev->contrast->cur.val,
+			dev->saturation->cur.val,
+			dev->hue->cur.val);
 	gen_text(dev, vbuf, line++ * 16, 16, str);
-	snprintf(str, sizeof(str), " volume %3d ", dev->volume);
+	snprintf(str, sizeof(str), " volume %3d ", dev->volume->cur.val);
 	gen_text(dev, vbuf, line++ * 16, 16, str);
+	snprintf(str, sizeof(str), " int32 %d, int64 %lld ",
+			dev->int32->cur.val,
+			dev->int64->cur.val64);
+	gen_text(dev, vbuf, line++ * 16, 16, str);
+	snprintf(str, sizeof(str), " boolean %d, menu %s, string \"%s\" ",
+			dev->boolean->cur.val,
+			dev->menu->qmenu[dev->menu->cur.val],
+			dev->string->cur.string);
+	mutex_unlock(&dev->ctrl_handler.lock);
+	gen_text(dev, vbuf, line++ * 16, 16, str);
+	if (dev->button_pressed) {
+		dev->button_pressed--;
+		snprintf(str, sizeof(str), " button pressed!");
+		gen_text(dev, vbuf, line++ * 16, 16, str);
+	}
 
 	dev->mv_count += 2;
 
-	/* Advice that buffer was filled */
-	buf->vb.field_count++;
+	buf->vb.v4l2_buf.field = dev->field;
+	dev->field_count++;
+	buf->vb.v4l2_buf.sequence = dev->field_count >> 1;
 	do_gettimeofday(&ts);
-	buf->vb.ts = ts;
-	buf->vb.state = VIDEOBUF_DONE;
+	buf->vb.v4l2_buf.timestamp = ts;
 }
 
 static void vivi_thread_tick(struct vivi_dev *dev)
@@ -504,23 +527,17 @@ static void vivi_thread_tick(struct vivi_dev *dev)
 		goto unlock;
 	}
 
-	buf = list_entry(dma_q->active.next,
-			 struct vivi_buffer, vb.queue);
+	buf = list_entry(dma_q->active.next, struct vivi_buffer, list);
+	list_del(&buf->list);
 
-	/* Nobody is waiting on this buffer, return */
-	if (!waitqueue_active(&buf->vb.done))
-		goto unlock;
-
-	list_del(&buf->vb.queue);
-
-	do_gettimeofday(&buf->vb.ts);
+	do_gettimeofday(&buf->vb.v4l2_buf.timestamp);
 
 	/* Fill buffer */
 	vivi_fillbuff(dev, buf);
 	dprintk(dev, 1, "filled buffer %p\n", buf);
 
-	wake_up(&buf->vb.done);
-	dprintk(dev, 2, "[%p/%d] wakeup\n", buf, buf->vb. i);
+	vb2_buffer_done(&buf->vb, VB2_BUF_STATE_DONE);
+	dprintk(dev, 2, "[%p/%d] done\n", buf, buf->vb.v4l2_buf.index);
 unlock:
 	spin_unlock_irqrestore(&dev->slock, flags);
 }
@@ -571,17 +588,12 @@ static int vivi_thread(void *data)
 	return 0;
 }
 
-static void vivi_start_generating(struct file *file)
+static int vivi_start_generating(struct vivi_dev *dev)
 {
-	struct vivi_dev *dev = video_drvdata(file);
 	struct vivi_dmaqueue *dma_q = &dev->vidq;
 
 	dprintk(dev, 1, "%s\n", __func__);
 
-	if (test_and_set_bit(0, &dev->generating))
-		return;
-	file->private_data = dev;
-
 	/* Resets frame counters */
 	dev->ms = 0;
 	dev->mv_count = 0;
@@ -593,146 +605,200 @@ static void vivi_start_generating(struct file *file)
 
 	if (IS_ERR(dma_q->kthread)) {
 		v4l2_err(&dev->v4l2_dev, "kernel_thread() failed\n");
-		clear_bit(0, &dev->generating);
-		return;
+		return PTR_ERR(dma_q->kthread);
 	}
 	/* Wakes thread */
 	wake_up_interruptible(&dma_q->wq);
 
 	dprintk(dev, 1, "returning from %s\n", __func__);
+	return 0;
 }
 
-static void vivi_stop_generating(struct file *file)
+static void vivi_stop_generating(struct vivi_dev *dev)
 {
-	struct vivi_dev *dev = video_drvdata(file);
 	struct vivi_dmaqueue *dma_q = &dev->vidq;
 
 	dprintk(dev, 1, "%s\n", __func__);
 
-	if (!file->private_data)
-		return;
-	if (!test_and_clear_bit(0, &dev->generating))
-		return;
-
 	/* shutdown control thread */
 	if (dma_q->kthread) {
 		kthread_stop(dma_q->kthread);
 		dma_q->kthread = NULL;
 	}
-	videobuf_stop(&dev->vb_vidq);
-	videobuf_mmap_free(&dev->vb_vidq);
-}
 
-static int vivi_is_generating(struct vivi_dev *dev)
-{
-	return test_bit(0, &dev->generating);
+	/*
+	 * Typical driver might need to wait here until dma engine stops.
+	 * In this case we can abort imiedetly, so it's just a noop.
+	 */
+
+	/* Release all active buffers */
+	while (!list_empty(&dma_q->active)) {
+		struct vivi_buffer *buf;
+		buf = list_entry(dma_q->active.next, struct vivi_buffer, list);
+		list_del(&buf->list);
+		vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
+		dprintk(dev, 2, "[%p/%d] done\n", buf, buf->vb.v4l2_buf.index);
+	}
 }
-
 /* ------------------------------------------------------------------
 	Videobuf operations
    ------------------------------------------------------------------*/
-static int
-buffer_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size)
+static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
+				unsigned int *nplanes, unsigned long sizes[],
+				void *alloc_ctxs[])
 {
-	struct vivi_dev *dev = vq->priv_data;
+	struct vivi_dev *dev = vb2_get_drv_priv(vq);
+	unsigned long size;
+
+	size = dev->width * dev->height * 2;
+
+	if (0 == *nbuffers)
+		*nbuffers = 32;
+
+	while (size * *nbuffers > vid_limit * 1024 * 1024)
+		(*nbuffers)--;
 
-	*size = dev->width * dev->height * 2;
+	*nplanes = 1;
 
-	if (0 == *count)
-		*count = 32;
+	sizes[0] = size;
 
-	while (*size * *count > vid_limit * 1024 * 1024)
-		(*count)--;
+	/*
+	 * videobuf2-vmalloc allocator is context-less so no need to set
+	 * alloc_ctxs array.
+	 */
 
-	dprintk(dev, 1, "%s, count=%d, size=%d\n", __func__,
-		*count, *size);
+	dprintk(dev, 1, "%s, count=%d, size=%ld\n", __func__,
+		*nbuffers, size);
 
 	return 0;
 }
 
-static void free_buffer(struct videobuf_queue *vq, struct vivi_buffer *buf)
+static int buffer_init(struct vb2_buffer *vb)
 {
-	struct vivi_dev *dev = vq->priv_data;
+	struct vivi_dev *dev = vb2_get_drv_priv(vb->vb2_queue);
 
-	dprintk(dev, 1, "%s, state: %i\n", __func__, buf->vb.state);
+	BUG_ON(NULL == dev->fmt);
+
+	/*
+	 * This callback is called once per buffer, after its allocation.
+	 *
+	 * Vivi does not allow changing format during streaming, but it is
+	 * possible to do so when streaming is paused (i.e. in streamoff state).
+	 * Buffers however are not freed when going into streamoff and so
+	 * buffer size verification has to be done in buffer_prepare, on each
+	 * qbuf.
+	 * It would be best to move verification code here to buf_init and
+	 * s_fmt though.
+	 */
 
-	videobuf_vmalloc_free(&buf->vb);
-	dprintk(dev, 1, "free_buffer: freed\n");
-	buf->vb.state = VIDEOBUF_NEEDS_INIT;
+	return 0;
 }
 
-static int
-buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
-						enum v4l2_field field)
+static int buffer_prepare(struct vb2_buffer *vb)
 {
-	struct vivi_dev *dev = vq->priv_data;
+	struct vivi_dev *dev = vb2_get_drv_priv(vb->vb2_queue);
 	struct vivi_buffer *buf = container_of(vb, struct vivi_buffer, vb);
-	int rc;
+	unsigned long size;
 
-	dprintk(dev, 1, "%s, field=%d\n", __func__, field);
+	dprintk(dev, 1, "%s, field=%d\n", __func__, vb->v4l2_buf.field);
 
 	BUG_ON(NULL == dev->fmt);
 
+	/*
+	 * Theses properties only change when queue is idle, see s_fmt.
+	 * The below checks should not be performed here, on each
+	 * buffer_prepare (i.e. on each qbuf). Most of the code in this function
+	 * should thus be moved to buffer_init and s_fmt.
+	 */
 	if (dev->width  < 48 || dev->width  > MAX_WIDTH ||
 	    dev->height < 32 || dev->height > MAX_HEIGHT)
 		return -EINVAL;
 
-	buf->vb.size = dev->width * dev->height * 2;
-	if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size)
+	size = dev->width * dev->height * 2;
+	if (vb2_plane_size(vb, 0) < size) {
+		dprintk(dev, 1, "%s data will not fit into plane (%lu < %lu)\n",
+				__func__, vb2_plane_size(vb, 0), size);
 		return -EINVAL;
+	}
+
+	vb2_set_plane_payload(&buf->vb, 0, size);
 
-	/* These properties only change when queue is idle, see s_fmt */
-	buf->fmt       = dev->fmt;
-	buf->vb.width  = dev->width;
-	buf->vb.height = dev->height;
-	buf->vb.field  = field;
+	buf->fmt = dev->fmt;
 
 	precalculate_bars(dev);
 	precalculate_line(dev);
 
-	if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
-		rc = videobuf_iolock(vq, &buf->vb, NULL);
-		if (rc < 0)
-			goto fail;
-	}
+	return 0;
+}
 
-	buf->vb.state = VIDEOBUF_PREPARED;
+static int buffer_finish(struct vb2_buffer *vb)
+{
+	struct vivi_dev *dev = vb2_get_drv_priv(vb->vb2_queue);
+	dprintk(dev, 1, "%s\n", __func__);
 	return 0;
+}
+
+static void buffer_cleanup(struct vb2_buffer *vb)
+{
+	struct vivi_dev *dev = vb2_get_drv_priv(vb->vb2_queue);
+	dprintk(dev, 1, "%s\n", __func__);
 
-fail:
-	free_buffer(vq, buf);
-	return rc;
 }
 
-static void
-buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
+static void buffer_queue(struct vb2_buffer *vb)
 {
-	struct vivi_dev *dev = vq->priv_data;
+	struct vivi_dev *dev = vb2_get_drv_priv(vb->vb2_queue);
 	struct vivi_buffer *buf = container_of(vb, struct vivi_buffer, vb);
 	struct vivi_dmaqueue *vidq = &dev->vidq;
+	unsigned long flags = 0;
 
 	dprintk(dev, 1, "%s\n", __func__);
 
-	buf->vb.state = VIDEOBUF_QUEUED;
-	list_add_tail(&buf->vb.queue, &vidq->active);
+	spin_lock_irqsave(&dev->slock, flags);
+	list_add_tail(&buf->list, &vidq->active);
+	spin_unlock_irqrestore(&dev->slock, flags);
 }
 
-static void buffer_release(struct videobuf_queue *vq,
-			   struct videobuf_buffer *vb)
+static int start_streaming(struct vb2_queue *vq)
 {
-	struct vivi_dev *dev = vq->priv_data;
-	struct vivi_buffer *buf  = container_of(vb, struct vivi_buffer, vb);
+	struct vivi_dev *dev = vb2_get_drv_priv(vq);
+	dprintk(dev, 1, "%s\n", __func__);
+	return vivi_start_generating(dev);
+}
 
+/* abort streaming and wait for last buffer */
+static int stop_streaming(struct vb2_queue *vq)
+{
+	struct vivi_dev *dev = vb2_get_drv_priv(vq);
 	dprintk(dev, 1, "%s\n", __func__);
+	vivi_stop_generating(dev);
+	return 0;
+}
+
+static void vivi_lock(struct vb2_queue *vq)
+{
+	struct vivi_dev *dev = vb2_get_drv_priv(vq);
+	mutex_lock(&dev->mutex);
+}
 
-	free_buffer(vq, buf);
+static void vivi_unlock(struct vb2_queue *vq)
+{
+	struct vivi_dev *dev = vb2_get_drv_priv(vq);
+	mutex_unlock(&dev->mutex);
 }
 
-static struct videobuf_queue_ops vivi_video_qops = {
-	.buf_setup      = buffer_setup,
-	.buf_prepare    = buffer_prepare,
-	.buf_queue      = buffer_queue,
-	.buf_release    = buffer_release,
+
+static struct vb2_ops vivi_video_qops = {
+	.queue_setup		= queue_setup,
+	.buf_init		= buffer_init,
+	.buf_prepare		= buffer_prepare,
+	.buf_finish		= buffer_finish,
+	.buf_cleanup		= buffer_cleanup,
+	.buf_queue		= buffer_queue,
+	.start_streaming	= start_streaming,
+	.stop_streaming		= stop_streaming,
+	.wait_prepare		= vivi_unlock,
+	.wait_finish		= vivi_lock,
 };
 
 /* ------------------------------------------------------------------
@@ -774,7 +840,7 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
 
 	f->fmt.pix.width        = dev->width;
 	f->fmt.pix.height       = dev->height;
-	f->fmt.pix.field        = dev->vb_vidq.field;
+	f->fmt.pix.field        = dev->field;
 	f->fmt.pix.pixelformat  = dev->fmt->fourcc;
 	f->fmt.pix.bytesperline =
 		(f->fmt.pix.width * dev->fmt->depth) >> 3;
@@ -820,82 +886,60 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
 					struct v4l2_format *f)
 {
 	struct vivi_dev *dev = video_drvdata(file);
+	struct vb2_queue *q = &dev->vb_vidq;
 
 	int ret = vidioc_try_fmt_vid_cap(file, priv, f);
 	if (ret < 0)
 		return ret;
 
-	if (vivi_is_generating(dev)) {
+	if (vb2_is_streaming(q)) {
 		dprintk(dev, 1, "%s device busy\n", __func__);
-		ret = -EBUSY;
-		goto out;
+		return -EBUSY;
 	}
 
 	dev->fmt = get_format(f);
 	dev->width = f->fmt.pix.width;
 	dev->height = f->fmt.pix.height;
-	dev->vb_vidq.field = f->fmt.pix.field;
-	ret = 0;
-out:
-	return ret;
+	dev->field = f->fmt.pix.field;
+
+	return 0;
 }
 
 static int vidioc_reqbufs(struct file *file, void *priv,
 			  struct v4l2_requestbuffers *p)
 {
 	struct vivi_dev *dev = video_drvdata(file);
-
-	return videobuf_reqbufs(&dev->vb_vidq, p);
+	return vb2_reqbufs(&dev->vb_vidq, p);
 }
 
 static int vidioc_querybuf(struct file *file, void *priv, struct v4l2_buffer *p)
 {
 	struct vivi_dev *dev = video_drvdata(file);
-
-	return videobuf_querybuf(&dev->vb_vidq, p);
+	return vb2_querybuf(&dev->vb_vidq, p);
 }
 
 static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *p)
 {
 	struct vivi_dev *dev = video_drvdata(file);
-
-	return videobuf_qbuf(&dev->vb_vidq, p);
+	return vb2_qbuf(&dev->vb_vidq, p);
 }
 
 static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p)
 {
 	struct vivi_dev *dev = video_drvdata(file);
-
-	return videobuf_dqbuf(&dev->vb_vidq, p,
-				file->f_flags & O_NONBLOCK);
+	return vb2_dqbuf(&dev->vb_vidq, p, file->f_flags & O_NONBLOCK);
 }
 
 static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
 {
 	struct vivi_dev *dev = video_drvdata(file);
-	int ret;
-
-	if (i != V4L2_BUF_TYPE_VIDEO_CAPTURE)
-		return -EINVAL;
-	ret = videobuf_streamon(&dev->vb_vidq);
-	if (ret)
-		return ret;
-
-	vivi_start_generating(file);
-	return 0;
+	return vb2_streamon(&dev->vb_vidq, i);
 }
 
 static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
 {
 	struct vivi_dev *dev = video_drvdata(file);
-	int ret;
-
-	if (i != V4L2_BUF_TYPE_VIDEO_CAPTURE)
-		return -EINVAL;
-	ret = videobuf_streamoff(&dev->vb_vidq);
-	if (!ret)
-		vivi_stop_generating(file);
-	return ret;
+	return vb2_streamoff(&dev->vb_vidq, i);
 }
 
 static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *i)
@@ -938,106 +982,47 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
 }
 
 /* --- controls ---------------------------------------------- */
-static int vidioc_queryctrl(struct file *file, void *priv,
-			    struct v4l2_queryctrl *qc)
-{
-	switch (qc->id) {
-	case V4L2_CID_AUDIO_VOLUME:
-		return v4l2_ctrl_query_fill(qc, 0, 255, 1, 200);
-	case V4L2_CID_BRIGHTNESS:
-		return v4l2_ctrl_query_fill(qc, 0, 255, 1, 127);
-	case V4L2_CID_CONTRAST:
-		return v4l2_ctrl_query_fill(qc, 0, 255, 1, 16);
-	case V4L2_CID_SATURATION:
-		return v4l2_ctrl_query_fill(qc, 0, 255, 1, 127);
-	case V4L2_CID_HUE:
-		return v4l2_ctrl_query_fill(qc, -128, 127, 1, 0);
-	}
-	return -EINVAL;
-}
 
-static int vidioc_g_ctrl(struct file *file, void *priv,
-			 struct v4l2_control *ctrl)
+static int vivi_s_ctrl(struct v4l2_ctrl *ctrl)
 {
-	struct vivi_dev *dev = video_drvdata(file);
+	struct vivi_dev *dev = container_of(ctrl->handler, struct vivi_dev, ctrl_handler);
 
-	switch (ctrl->id) {
-	case V4L2_CID_AUDIO_VOLUME:
-		ctrl->value = dev->volume;
-		return 0;
-	case V4L2_CID_BRIGHTNESS:
-		ctrl->value = dev->brightness;
-		return 0;
-	case V4L2_CID_CONTRAST:
-		ctrl->value = dev->contrast;
-		return 0;
-	case V4L2_CID_SATURATION:
-		ctrl->value = dev->saturation;
-		return 0;
-	case V4L2_CID_HUE:
-		ctrl->value = dev->hue;
-		return 0;
-	}
-	return -EINVAL;
-}
-
-static int vidioc_s_ctrl(struct file *file, void *priv,
-				struct v4l2_control *ctrl)
-{
-	struct vivi_dev *dev = video_drvdata(file);
-	struct v4l2_queryctrl qc;
-	int err;
-
-	qc.id = ctrl->id;
-	err = vidioc_queryctrl(file, priv, &qc);
-	if (err < 0)
-		return err;
-	if (ctrl->value < qc.minimum || ctrl->value > qc.maximum)
-		return -ERANGE;
-	switch (ctrl->id) {
-	case V4L2_CID_AUDIO_VOLUME:
-		dev->volume = ctrl->value;
-		return 0;
-	case V4L2_CID_BRIGHTNESS:
-		dev->brightness = ctrl->value;
-		return 0;
-	case V4L2_CID_CONTRAST:
-		dev->contrast = ctrl->value;
-		return 0;
-	case V4L2_CID_SATURATION:
-		dev->saturation = ctrl->value;
-		return 0;
-	case V4L2_CID_HUE:
-		dev->hue = ctrl->value;
-		return 0;
-	}
-	return -EINVAL;
+	if (ctrl == dev->button)
+		dev->button_pressed = 30;
+	return 0;
 }
 
 /* ------------------------------------------------------------------
 	File operations for the device
    ------------------------------------------------------------------*/
 
+static int vivi_open(struct file *file)
+{
+	struct vivi_dev *dev = video_drvdata(file);
+
+	dprintk(dev, 1, "%s, %p\n", __func__, file);
+	dev->open_count++;
+	return 0;
+}
+
 static ssize_t
 vivi_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
 {
 	struct vivi_dev *dev = video_drvdata(file);
 
-	vivi_start_generating(file);
-	return videobuf_read_stream(&dev->vb_vidq, data, count, ppos, 0,
-					file->f_flags & O_NONBLOCK);
+	dprintk(dev, 1, "read called\n");
+	return vb2_read(&dev->vb_vidq, data, count, ppos,
+		       file->f_flags & O_NONBLOCK);
 }
 
 static unsigned int
 vivi_poll(struct file *file, struct poll_table_struct *wait)
 {
 	struct vivi_dev *dev = video_drvdata(file);
-	struct videobuf_queue *q = &dev->vb_vidq;
+	struct vb2_queue *q = &dev->vb_vidq;
 
 	dprintk(dev, 1, "%s\n", __func__);
-
-	vivi_start_generating(file);
-	return videobuf_poll_stream(file, q, wait);
+	return vb2_poll(q, file, wait);
 }
 
 static int vivi_close(struct file *file)
@@ -1045,10 +1030,11 @@ static int vivi_close(struct file *file)
 	struct video_device  *vdev = video_devdata(file);
 	struct vivi_dev *dev = video_drvdata(file);
 
-	vivi_stop_generating(file);
+	dprintk(dev, 1, "close called (dev=%s), file %p\n",
+		video_device_node_name(vdev), file);
 
-	dprintk(dev, 1, "close called (dev=%s)\n",
-		video_device_node_name(vdev));
+	if (--dev->open_count == 0)
+		vb2_queue_release(&dev->vb_vidq);
 	return 0;
 }
 
@@ -1059,8 +1045,7 @@ static int vivi_mmap(struct file *file, struct vm_area_struct *vma)
 
 	dprintk(dev, 1, "mmap called, vma=0x%08lx\n", (unsigned long)vma);
 
-	ret = videobuf_mmap_mapper(&dev->vb_vidq, vma);
-
+	ret = vb2_mmap(&dev->vb_vidq, vma);
 	dprintk(dev, 1, "vma start=0x%08lx, size=%ld, ret=%d\n",
 		(unsigned long)vma->vm_start,
 		(unsigned long)vma->vm_end - (unsigned long)vma->vm_start,
@@ -1068,8 +1053,82 @@ static int vivi_mmap(struct file *file, struct vm_area_struct *vma)
 	return ret;
 }
 
+static const struct v4l2_ctrl_ops vivi_ctrl_ops = {
+	.s_ctrl = vivi_s_ctrl,
+};
+
+#define VIVI_CID_CUSTOM_BASE	(V4L2_CID_USER_BASE | 0xf000)
+
+static const struct v4l2_ctrl_config vivi_ctrl_button = {
+	.ops = &vivi_ctrl_ops,
+	.id = VIVI_CID_CUSTOM_BASE + 0,
+	.name = "Button",
+	.type = V4L2_CTRL_TYPE_BUTTON,
+};
+
+static const struct v4l2_ctrl_config vivi_ctrl_boolean = {
+	.ops = &vivi_ctrl_ops,
+	.id = VIVI_CID_CUSTOM_BASE + 1,
+	.name = "Boolean",
+	.type = V4L2_CTRL_TYPE_BOOLEAN,
+	.min = 0,
+	.max = 1,
+	.step = 1,
+	.def = 1,
+};
+
+static const struct v4l2_ctrl_config vivi_ctrl_int32 = {
+	.ops = &vivi_ctrl_ops,
+	.id = VIVI_CID_CUSTOM_BASE + 2,
+	.name = "Integer 32 Bits",
+	.type = V4L2_CTRL_TYPE_INTEGER,
+	.min = 0x80000000,
+	.max = 0x7fffffff,
+	.step = 1,
+};
+
+static const struct v4l2_ctrl_config vivi_ctrl_int64 = {
+	.ops = &vivi_ctrl_ops,
+	.id = VIVI_CID_CUSTOM_BASE + 3,
+	.name = "Integer 64 Bits",
+	.type = V4L2_CTRL_TYPE_INTEGER64,
+};
+
+static const char * const vivi_ctrl_menu_strings[] = {
+	"Menu Item 0 (Skipped)",
+	"Menu Item 1",
+	"Menu Item 2 (Skipped)",
+	"Menu Item 3",
+	"Menu Item 4",
+	"Menu Item 5 (Skipped)",
+	NULL,
+};
+
+static const struct v4l2_ctrl_config vivi_ctrl_menu = {
+	.ops = &vivi_ctrl_ops,
+	.id = VIVI_CID_CUSTOM_BASE + 4,
+	.name = "Menu",
+	.type = V4L2_CTRL_TYPE_MENU,
+	.min = 1,
+	.max = 4,
+	.def = 3,
+	.menu_skip_mask = 0x04,
+	.qmenu = vivi_ctrl_menu_strings,
+};
+
+static const struct v4l2_ctrl_config vivi_ctrl_string = {
+	.ops = &vivi_ctrl_ops,
+	.id = VIVI_CID_CUSTOM_BASE + 5,
+	.name = "String",
+	.type = V4L2_CTRL_TYPE_STRING,
+	.min = 2,
+	.max = 4,
+	.step = 1,
+};
+
 static const struct v4l2_file_operations vivi_fops = {
 	.owner		= THIS_MODULE,
+	.open		= vivi_open,
 	.release        = vivi_close,
 	.read           = vivi_read,
 	.poll		= vivi_poll,
@@ -1093,9 +1152,6 @@ static const struct v4l2_ioctl_ops vivi_ioctl_ops = {
 	.vidioc_s_input       = vidioc_s_input,
 	.vidioc_streamon      = vidioc_streamon,
 	.vidioc_streamoff     = vidioc_streamoff,
-	.vidioc_queryctrl     = vidioc_queryctrl,
-	.vidioc_g_ctrl        = vidioc_g_ctrl,
-	.vidioc_s_ctrl        = vidioc_s_ctrl,
 };
 
 static struct video_device vivi_template = {
@@ -1126,6 +1182,7 @@ static int vivi_release(void)
 			video_device_node_name(dev->vfd));
 		video_unregister_device(dev->vfd);
 		v4l2_device_unregister(&dev->v4l2_dev);
+		v4l2_ctrl_handler_free(&dev->ctrl_handler);
 		kfree(dev);
 	}
 
@@ -1136,6 +1193,8 @@ static int __init vivi_create_instance(int inst)
 {
 	struct vivi_dev *dev;
 	struct video_device *vfd;
+	struct v4l2_ctrl_handler *hdl;
+	struct vb2_queue *q;
 	int ret;
 
 	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
@@ -1151,20 +1210,46 @@ static int __init vivi_create_instance(int inst)
 	dev->fmt = &formats[0];
 	dev->width = 640;
 	dev->height = 480;
-	dev->volume = 200;
-	dev->brightness = 127;
-	dev->contrast = 16;
-	dev->saturation = 127;
-	dev->hue = 0;
+	hdl = &dev->ctrl_handler;
+	v4l2_ctrl_handler_init(hdl, 11);
+	dev->volume = v4l2_ctrl_new_std(hdl, &vivi_ctrl_ops,
+			V4L2_CID_AUDIO_VOLUME, 0, 255, 1, 200);
+	dev->brightness = v4l2_ctrl_new_std(hdl, &vivi_ctrl_ops,
+			V4L2_CID_BRIGHTNESS, 0, 255, 1, 127);
+	dev->contrast = v4l2_ctrl_new_std(hdl, &vivi_ctrl_ops,
+			V4L2_CID_CONTRAST, 0, 255, 1, 16);
+	dev->saturation = v4l2_ctrl_new_std(hdl, &vivi_ctrl_ops,
+			V4L2_CID_SATURATION, 0, 255, 1, 127);
+	dev->hue = v4l2_ctrl_new_std(hdl, &vivi_ctrl_ops,
+			V4L2_CID_HUE, -128, 127, 1, 0);
+	dev->button = v4l2_ctrl_new_custom(hdl, &vivi_ctrl_button, NULL);
+	dev->int32 = v4l2_ctrl_new_custom(hdl, &vivi_ctrl_int32, NULL);
+	dev->int64 = v4l2_ctrl_new_custom(hdl, &vivi_ctrl_int64, NULL);
+	dev->boolean = v4l2_ctrl_new_custom(hdl, &vivi_ctrl_boolean, NULL);
+	dev->menu = v4l2_ctrl_new_custom(hdl, &vivi_ctrl_menu, NULL);
+	dev->string = v4l2_ctrl_new_custom(hdl, &vivi_ctrl_string, NULL);
+	if (hdl->error) {
+		ret = hdl->error;
+		goto unreg_dev;
+	}
+	dev->v4l2_dev.ctrl_handler = hdl;
 
 	/* initialize locks */
 	spin_lock_init(&dev->slock);
-	mutex_init(&dev->mutex);
 
-	videobuf_queue_vmalloc_init(&dev->vb_vidq, &vivi_video_qops,
-			NULL, &dev->slock, V4L2_BUF_TYPE_VIDEO_CAPTURE,
-			V4L2_FIELD_INTERLACED,
-			sizeof(struct vivi_buffer), dev, &dev->mutex);
+	/* initialize queue */
+	q = &dev->vb_vidq;
+	memset(q, 0, sizeof(dev->vb_vidq));
+	q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_READ;
+	q->drv_priv = dev;
+	q->buf_struct_size = sizeof(struct vivi_buffer);
+	q->ops = &vivi_video_qops;
+	q->mem_ops = &vb2_vmalloc_memops;
+
+	vb2_queue_init(q);
+
+	mutex_init(&dev->mutex);
 
 	/* init video dma queues */
 	INIT_LIST_HEAD(&dev->vidq.active);
@@ -1178,6 +1263,11 @@ static int __init vivi_create_instance(int inst)
 	*vfd = vivi_template;
 	vfd->debug = debug;
 	vfd->v4l2_dev = &dev->v4l2_dev;
+
+	/*
+	 * Provide a mutex to v4l2 core. It will be used to protect
+	 * all fops and v4l2 ioctls.
+	 */
 	vfd->lock = &dev->mutex;
 
 	ret = video_register_device(vfd, VFL_TYPE_GRABBER, video_nr);
@@ -1200,6 +1290,7 @@ static int __init vivi_create_instance(int inst)
 rel_vdev:
 	video_device_release(vfd);
 unreg_dev:
+	v4l2_ctrl_handler_free(hdl);
 	v4l2_device_unregister(&dev->v4l2_dev);
 free_dev:
 	kfree(dev);
diff --git a/drivers/media/video/vpx3220.c b/drivers/media/video/vpx3220.c
index 91a01b3cdf8c..75301d10a838 100644
--- a/drivers/media/video/vpx3220.c
+++ b/drivers/media/video/vpx3220.c
@@ -28,6 +28,7 @@
 #include <linux/videodev2.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-chip-ident.h>
+#include <media/v4l2-ctrls.h>
 
 MODULE_DESCRIPTION("vpx3220a/vpx3216b/vpx3214c video decoder driver");
 MODULE_AUTHOR("Laurent Pinchart");
@@ -44,16 +45,13 @@ MODULE_PARM_DESC(debug, "Debug level (0-1)");
 
 struct vpx3220 {
 	struct v4l2_subdev sd;
+	struct v4l2_ctrl_handler hdl;
 	unsigned char reg[255];
 
 	v4l2_std_id norm;
 	int ident;
 	int input;
 	int enable;
-	int bright;
-	int contrast;
-	int hue;
-	int sat;
 };
 
 static inline struct vpx3220 *to_vpx3220(struct v4l2_subdev *sd)
@@ -61,6 +59,11 @@ static inline struct vpx3220 *to_vpx3220(struct v4l2_subdev *sd)
 	return container_of(sd, struct vpx3220, sd);
 }
 
+static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
+{
+	return &container_of(ctrl->handler, struct vpx3220, hdl)->sd;
+}
+
 static char *inputs[] = { "internal", "composite", "svideo" };
 
 /* ----------------------------------------------------------------------- */
@@ -417,88 +420,26 @@ static int vpx3220_s_stream(struct v4l2_subdev *sd, int enable)
 	return 0;
 }
 
-static int vpx3220_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc)
-{
-	switch (qc->id) {
-	case V4L2_CID_BRIGHTNESS:
-		v4l2_ctrl_query_fill(qc, -128, 127, 1, 0);
-		break;
-
-	case V4L2_CID_CONTRAST:
-		v4l2_ctrl_query_fill(qc, 0, 63, 1, 32);
-		break;
-
-	case V4L2_CID_SATURATION:
-		v4l2_ctrl_query_fill(qc, 0, 4095, 1, 2048);
-		break;
-
-	case V4L2_CID_HUE:
-		v4l2_ctrl_query_fill(qc, -512, 511, 1, 0);
-		break;
-
-	default:
-		return -EINVAL;
-	}
-	return 0;
-}
-
-static int vpx3220_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+static int vpx3220_s_ctrl(struct v4l2_ctrl *ctrl)
 {
-	struct vpx3220 *decoder = to_vpx3220(sd);
+	struct v4l2_subdev *sd = to_sd(ctrl);
 
 	switch (ctrl->id) {
 	case V4L2_CID_BRIGHTNESS:
-		ctrl->value = decoder->bright;
-		break;
+		vpx3220_write(sd, 0xe6, ctrl->val);
+		return 0;
 	case V4L2_CID_CONTRAST:
-		ctrl->value = decoder->contrast;
-		break;
+		/* Bit 7 and 8 is for noise shaping */
+		vpx3220_write(sd, 0xe7, ctrl->val + 192);
+		return 0;
 	case V4L2_CID_SATURATION:
-		ctrl->value = decoder->sat;
-		break;
+		vpx3220_fp_write(sd, 0xa0, ctrl->val);
+		return 0;
 	case V4L2_CID_HUE:
-		ctrl->value = decoder->hue;
-		break;
-	default:
-		return -EINVAL;
+		vpx3220_fp_write(sd, 0x1c, ctrl->val);
+		return 0;
 	}
-	return 0;
-}
-
-static int vpx3220_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
-{
-	struct vpx3220 *decoder = to_vpx3220(sd);
-
-	switch (ctrl->id) {
-	case V4L2_CID_BRIGHTNESS:
-		if (decoder->bright != ctrl->value) {
-			decoder->bright = ctrl->value;
-			vpx3220_write(sd, 0xe6, decoder->bright);
-		}
-		break;
-	case V4L2_CID_CONTRAST:
-		if (decoder->contrast != ctrl->value) {
-			/* Bit 7 and 8 is for noise shaping */
-			decoder->contrast = ctrl->value;
-			vpx3220_write(sd, 0xe7, decoder->contrast + 192);
-		}
-		break;
-	case V4L2_CID_SATURATION:
-		if (decoder->sat != ctrl->value) {
-			decoder->sat = ctrl->value;
-			vpx3220_fp_write(sd, 0xa0, decoder->sat);
-		}
-		break;
-	case V4L2_CID_HUE:
-		if (decoder->hue != ctrl->value) {
-			decoder->hue = ctrl->value;
-			vpx3220_fp_write(sd, 0x1c, decoder->hue);
-		}
-		break;
-	default:
-		return -EINVAL;
-	}
-	return 0;
+	return -EINVAL;
 }
 
 static int vpx3220_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip)
@@ -511,12 +452,20 @@ static int vpx3220_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ide
 
 /* ----------------------------------------------------------------------- */
 
+static const struct v4l2_ctrl_ops vpx3220_ctrl_ops = {
+	.s_ctrl = vpx3220_s_ctrl,
+};
+
 static const struct v4l2_subdev_core_ops vpx3220_core_ops = {
 	.g_chip_ident = vpx3220_g_chip_ident,
 	.init = vpx3220_init,
-	.g_ctrl = vpx3220_g_ctrl,
-	.s_ctrl = vpx3220_s_ctrl,
-	.queryctrl = vpx3220_queryctrl,
+	.g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
+	.try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
+	.s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
+	.g_ctrl = v4l2_subdev_g_ctrl,
+	.s_ctrl = v4l2_subdev_s_ctrl,
+	.queryctrl = v4l2_subdev_queryctrl,
+	.querymenu = v4l2_subdev_querymenu,
 	.s_std = vpx3220_s_std,
 };
 
@@ -558,10 +507,24 @@ static int vpx3220_probe(struct i2c_client *client,
 	decoder->norm = V4L2_STD_PAL;
 	decoder->input = 0;
 	decoder->enable = 1;
-	decoder->bright = 32768;
-	decoder->contrast = 32768;
-	decoder->hue = 32768;
-	decoder->sat = 32768;
+	v4l2_ctrl_handler_init(&decoder->hdl, 4);
+	v4l2_ctrl_new_std(&decoder->hdl, &vpx3220_ctrl_ops,
+		V4L2_CID_BRIGHTNESS, -128, 127, 1, 0);
+	v4l2_ctrl_new_std(&decoder->hdl, &vpx3220_ctrl_ops,
+		V4L2_CID_CONTRAST, 0, 63, 1, 32);
+	v4l2_ctrl_new_std(&decoder->hdl, &vpx3220_ctrl_ops,
+		V4L2_CID_SATURATION, 0, 4095, 1, 2048);
+	v4l2_ctrl_new_std(&decoder->hdl, &vpx3220_ctrl_ops,
+		V4L2_CID_HUE, -512, 511, 1, 0);
+	sd->ctrl_handler = &decoder->hdl;
+	if (decoder->hdl.error) {
+		int err = decoder->hdl.error;
+
+		v4l2_ctrl_handler_free(&decoder->hdl);
+		kfree(decoder);
+		return err;
+	}
+	v4l2_ctrl_handler_setup(&decoder->hdl);
 
 	ver = i2c_smbus_read_byte_data(client, 0x00);
 	pn = (i2c_smbus_read_byte_data(client, 0x02) << 8) +
@@ -599,9 +562,11 @@ static int vpx3220_probe(struct i2c_client *client,
 static int vpx3220_remove(struct i2c_client *client)
 {
 	struct v4l2_subdev *sd = i2c_get_clientdata(client);
+	struct vpx3220 *decoder = to_vpx3220(sd);
 
 	v4l2_device_unregister_subdev(sd);
-	kfree(to_vpx3220(sd));
+	v4l2_ctrl_handler_free(&decoder->hdl);
+	kfree(decoder);
 	return 0;
 }
 
diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig
index 5c8fcfc42c3e..4a88e69bb9bb 100644
--- a/drivers/staging/Kconfig
+++ b/drivers/staging/Kconfig
@@ -51,6 +51,8 @@ source "drivers/staging/cx25821/Kconfig"
 
 source "drivers/staging/tm6000/Kconfig"
 
+source "drivers/staging/cxd2099/Kconfig"
+
 source "drivers/staging/dabusb/Kconfig"
 
 source "drivers/staging/se401/Kconfig"
diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile
index d53886317826..80ee49ab59de 100644
--- a/drivers/staging/Makefile
+++ b/drivers/staging/Makefile
@@ -8,6 +8,7 @@ obj-$(CONFIG_SLICOSS)		+= slicoss/
 obj-$(CONFIG_VIDEO_GO7007)	+= go7007/
 obj-$(CONFIG_VIDEO_CX25821)	+= cx25821/
 obj-$(CONFIG_VIDEO_TM6000)	+= tm6000/
+obj-$(CONFIG_DVB_CXD2099)	+= cxd2099/
 obj-$(CONFIG_USB_DABUSB)        += dabusb/
 obj-$(CONFIG_USB_VICAM)         += usbvideo/
 obj-$(CONFIG_USB_SE401)         += se401/
diff --git a/drivers/staging/cxd2099/Kconfig b/drivers/staging/cxd2099/Kconfig
new file mode 100644
index 000000000000..9d638c30735d
--- /dev/null
+++ b/drivers/staging/cxd2099/Kconfig
@@ -0,0 +1,11 @@
+config DVB_CXD2099
+        tristate "CXD2099AR Common Interface driver"
+        depends on DVB_CORE && PCI && I2C && DVB_NGENE
+        ---help---
+          Support for the CI module found on cineS2 DVB-S2, supported by
+	  the Micronas PCIe device driver (ngene).
+
+	  For now, data is passed through '/dev/dvb/adapterX/sec0':
+	    - Encrypted data must be written to 'sec0'.
+	    - Decrypted data can be read from 'sec0'.
+	    - Setup the CAM using device 'ca0'.
diff --git a/drivers/staging/cxd2099/Makefile b/drivers/staging/cxd2099/Makefile
new file mode 100644
index 000000000000..72b14558c119
--- /dev/null
+++ b/drivers/staging/cxd2099/Makefile
@@ -0,0 +1,5 @@
+obj-$(CONFIG_DVB_CXD2099) += cxd2099.o
+
+EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core/
+EXTRA_CFLAGS += -Idrivers/media/dvb/frontends/
+EXTRA_CFLAGS += -Idrivers/media/common/tuners/
diff --git a/drivers/staging/cxd2099/TODO b/drivers/staging/cxd2099/TODO
new file mode 100644
index 000000000000..375bb6f8ee2c
--- /dev/null
+++ b/drivers/staging/cxd2099/TODO
@@ -0,0 +1,12 @@
+For now, data is passed through '/dev/dvb/adapterX/sec0':
+ - Encrypted data must be written to 'sec0'.
+ - Decrypted data can be read from 'sec0'.
+ - Setup the CAM using device 'ca0'.
+
+But this is wrong. There are some discussions about the proper way for
+doing it, as seen at:
+	http://www.mail-archive.com/linux-media@vger.kernel.org/msg22196.html
+
+While there's no proper fix for it, the driver should be kept in staging.
+
+Patches should be submitted to: linux-media@vger.kernel.org.
diff --git a/drivers/staging/cxd2099/cxd2099.c b/drivers/staging/cxd2099/cxd2099.c
new file mode 100644
index 000000000000..b49186c74eb3
--- /dev/null
+++ b/drivers/staging/cxd2099/cxd2099.c
@@ -0,0 +1,574 @@
+/*
+ * cxd2099.c: Driver for the CXD2099AR Common Interface Controller
+ *
+ * Copyright (C) 2010 DigitalDevices UG
+ *
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 only, as published by the Free Software Foundation.
+ *
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA
+ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/version.h>
+#include <linux/slab.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/i2c.h>
+#include <linux/wait.h>
+#include <linux/delay.h>
+#include <linux/mutex.h>
+#include <linux/io.h>
+
+#include "cxd2099.h"
+
+#define MAX_BUFFER_SIZE 248
+
+struct cxd {
+	struct dvb_ca_en50221 en;
+
+	struct i2c_adapter *i2c;
+	u8     adr;
+	u8     regs[0x23];
+	u8     lastaddress;
+	u8     clk_reg_f;
+	u8     clk_reg_b;
+	int    mode;
+	u32    bitrate;
+	int    ready;
+	int    dr;
+	int    slot_stat;
+
+	u8     amem[1024];
+	int    amem_read;
+
+	int    cammode;
+	struct mutex lock;
+};
+
+static int i2c_write_reg(struct i2c_adapter *adapter, u8 adr,
+			 u8 reg, u8 data)
+{
+	u8 m[2] = {reg, data};
+	struct i2c_msg msg = {.addr = adr, .flags = 0, .buf = m, .len = 2};
+
+	if (i2c_transfer(adapter, &msg, 1) != 1) {
+		printk(KERN_ERR "Failed to write to I2C register %02x@%02x!\n",
+		       reg, adr);
+		return -1;
+	}
+	return 0;
+}
+
+static int i2c_write(struct i2c_adapter *adapter, u8 adr,
+		     u8 *data, u8 len)
+{
+	struct i2c_msg msg = {.addr = adr, .flags = 0, .buf = data, .len = len};
+
+	if (i2c_transfer(adapter, &msg, 1) != 1) {
+		printk(KERN_ERR "Failed to write to I2C!\n");
+		return -1;
+	}
+	return 0;
+}
+
+static int i2c_read_reg(struct i2c_adapter *adapter, u8 adr,
+			u8 reg, u8 *val)
+{
+	struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0,
+				   .buf = &reg, .len = 1 },
+				  {.addr = adr, .flags = I2C_M_RD,
+				   .buf = val, .len = 1 } };
+
+	if (i2c_transfer(adapter, msgs, 2) != 2) {
+		printk(KERN_ERR "error in i2c_read_reg\n");
+		return -1;
+	}
+	return 0;
+}
+
+static int i2c_read(struct i2c_adapter *adapter, u8 adr,
+		    u8 reg, u8 *data, u8 n)
+{
+	struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0,
+				   .buf = &reg, .len = 1 },
+				  {.addr = adr, .flags = I2C_M_RD,
+				   .buf = data, .len = n } };
+
+	if (i2c_transfer(adapter, msgs, 2) != 2) {
+		printk(KERN_ERR "error in i2c_read\n");
+		return -1;
+	}
+	return 0;
+}
+
+static int read_block(struct cxd *ci, u8 adr, u8 *data, u8 n)
+{
+	int status;
+
+	status = i2c_write_reg(ci->i2c, ci->adr, 0, adr);
+	if (!status) {
+		ci->lastaddress = adr;
+		status = i2c_read(ci->i2c, ci->adr, 1, data, n);
+	}
+	return status;
+}
+
+static int read_reg(struct cxd *ci, u8 reg, u8 *val)
+{
+	return read_block(ci, reg, val, 1);
+}
+
+
+static int read_pccard(struct cxd *ci, u16 address, u8 *data, u8 n)
+{
+	int status;
+	u8 addr[3] = { 2, address&0xff, address>>8 };
+
+	status = i2c_write(ci->i2c, ci->adr, addr, 3);
+	if (!status)
+		status = i2c_read(ci->i2c, ci->adr, 3, data, n);
+	return status;
+}
+
+static int write_pccard(struct cxd *ci, u16 address, u8 *data, u8 n)
+{
+	int status;
+	u8 addr[3] = { 2, address&0xff, address>>8 };
+
+	status = i2c_write(ci->i2c, ci->adr, addr, 3);
+	if (!status) {
+		u8 buf[256] = {3};
+		memcpy(buf+1, data, n);
+		status = i2c_write(ci->i2c, ci->adr, buf, n+1);
+	}
+	return status;
+}
+
+static int read_io(struct cxd *ci, u16 address, u8 *val)
+{
+	int status;
+	u8 addr[3] = { 2, address&0xff, address>>8 };
+
+	status = i2c_write(ci->i2c, ci->adr, addr, 3);
+	if (!status)
+		status = i2c_read(ci->i2c, ci->adr, 3, val, 1);
+	return status;
+}
+
+static int write_io(struct cxd *ci, u16 address, u8 val)
+{
+	int status;
+	u8 addr[3] = { 2, address&0xff, address>>8 };
+	u8 buf[2] = { 3, val };
+
+	status = i2c_write(ci->i2c, ci->adr, addr, 3);
+	if (!status)
+		status = i2c_write(ci->i2c, ci->adr, buf, 2);
+
+	return status;
+}
+
+
+static int write_regm(struct cxd *ci, u8 reg, u8 val, u8 mask)
+{
+	int status;
+
+	status = i2c_write_reg(ci->i2c, ci->adr, 0, reg);
+	if (!status && reg >= 6 && reg <= 8 && mask != 0xff)
+		status = i2c_read_reg(ci->i2c, ci->adr, 1, &ci->regs[reg]);
+	ci->regs[reg] = (ci->regs[reg]&(~mask))|val;
+	if (!status) {
+		ci->lastaddress = reg;
+		status = i2c_write_reg(ci->i2c, ci->adr, 1, ci->regs[reg]);
+	}
+	if (reg == 0x20)
+		ci->regs[reg] &= 0x7f;
+	return status;
+}
+
+static int write_reg(struct cxd *ci, u8 reg, u8 val)
+{
+	return write_regm(ci, reg, val, 0xff);
+}
+
+#ifdef BUFFER_MODE
+static int write_block(struct cxd *ci, u8 adr, u8 *data, int n)
+{
+	int status;
+	u8 buf[256] = {1};
+
+	status = i2c_write_reg(ci->i2c, ci->adr, 0, adr);
+	if (!status) {
+		ci->lastaddress = adr;
+		memcpy(buf+1, data, n);
+		status = i2c_write(ci->i2c, ci->adr, buf, n+1);
+	}
+	return status;
+}
+#endif
+
+static void set_mode(struct cxd *ci, int mode)
+{
+	if (mode == ci->mode)
+		return;
+
+	switch (mode) {
+	case 0x00: /* IO mem */
+		write_regm(ci, 0x06, 0x00, 0x07);
+		break;
+	case 0x01: /* ATT mem */
+		write_regm(ci, 0x06, 0x02, 0x07);
+		break;
+	default:
+		break;
+	}
+	ci->mode = mode;
+}
+
+static void cam_mode(struct cxd *ci, int mode)
+{
+	if (mode == ci->cammode)
+		return;
+
+	switch (mode) {
+	case 0x00:
+		write_regm(ci, 0x20, 0x80, 0x80);
+		break;
+	case 0x01:
+		printk(KERN_INFO "enable cam buffer mode\n");
+		/* write_reg(ci, 0x0d, 0x00); */
+		/* write_reg(ci, 0x0e, 0x01); */
+		write_regm(ci, 0x08, 0x40, 0x40);
+		/* read_reg(ci, 0x12, &dummy); */
+		write_regm(ci, 0x08, 0x80, 0x80);
+		break;
+	default:
+		break;
+	}
+	ci->cammode = mode;
+}
+
+
+
+#define CHK_ERROR(s) if ((status = s)) break
+
+static int init(struct cxd *ci)
+{
+	int status;
+
+	mutex_lock(&ci->lock);
+	ci->mode = -1;
+	do {
+		CHK_ERROR(write_reg(ci, 0x00, 0x00));
+		CHK_ERROR(write_reg(ci, 0x01, 0x00));
+		CHK_ERROR(write_reg(ci, 0x02, 0x10));
+		CHK_ERROR(write_reg(ci, 0x03, 0x00));
+		CHK_ERROR(write_reg(ci, 0x05, 0xFF));
+		CHK_ERROR(write_reg(ci, 0x06, 0x1F));
+		CHK_ERROR(write_reg(ci, 0x07, 0x1F));
+		CHK_ERROR(write_reg(ci, 0x08, 0x28));
+		CHK_ERROR(write_reg(ci, 0x14, 0x20));
+
+		CHK_ERROR(write_reg(ci, 0x09, 0x4D)); /* Input Mode C, BYPass Serial, TIVAL = low, MSB */
+		CHK_ERROR(write_reg(ci, 0x0A, 0xA7)); /* TOSTRT = 8, Mode B (gated clock), falling Edge, Serial, POL=HIGH, MSB */
+
+		/* Sync detector */
+		CHK_ERROR(write_reg(ci, 0x0B, 0x33));
+		CHK_ERROR(write_reg(ci, 0x0C, 0x33));
+
+		CHK_ERROR(write_regm(ci, 0x14, 0x00, 0x0F));
+		CHK_ERROR(write_reg(ci, 0x15, ci->clk_reg_b));
+		CHK_ERROR(write_regm(ci, 0x16, 0x00, 0x0F));
+		CHK_ERROR(write_reg(ci, 0x17, ci->clk_reg_f));
+
+		CHK_ERROR(write_reg(ci, 0x20, 0x28)); /* Integer Divider, Falling Edge, Internal Sync, */
+		CHK_ERROR(write_reg(ci, 0x21, 0x00)); /* MCLKI = TICLK/8 */
+		CHK_ERROR(write_reg(ci, 0x22, 0x07)); /* MCLKI = TICLK/8 */
+
+
+		CHK_ERROR(write_regm(ci, 0x20, 0x80, 0x80)); /* Reset CAM state machine */
+
+		CHK_ERROR(write_regm(ci, 0x03, 0x02, 02));  /* Enable IREQA Interrupt */
+		CHK_ERROR(write_reg(ci, 0x01, 0x04));  /* Enable CD Interrupt */
+		CHK_ERROR(write_reg(ci, 0x00, 0x31));  /* Enable TS1,Hot Swap,Slot A */
+		CHK_ERROR(write_regm(ci, 0x09, 0x08, 0x08));  /* Put TS in bypass */
+		ci->cammode = -1;
+#ifdef BUFFER_MODE
+		cam_mode(ci, 0);
+#endif
+	} while (0);
+	mutex_unlock(&ci->lock);
+
+	return 0;
+}
+
+
+static int read_attribute_mem(struct dvb_ca_en50221 *ca,
+			      int slot, int address)
+{
+	struct cxd *ci = ca->data;
+	u8 val;
+	mutex_lock(&ci->lock);
+	set_mode(ci, 1);
+	read_pccard(ci, address, &val, 1);
+	mutex_unlock(&ci->lock);
+	return val;
+}
+
+
+static int write_attribute_mem(struct dvb_ca_en50221 *ca, int slot,
+			       int address, u8 value)
+{
+	struct cxd *ci = ca->data;
+
+	mutex_lock(&ci->lock);
+	set_mode(ci, 1);
+	write_pccard(ci, address, &value, 1);
+	mutex_unlock(&ci->lock);
+	return 0;
+}
+
+static int read_cam_control(struct dvb_ca_en50221 *ca,
+			    int slot, u8 address)
+{
+	struct cxd *ci = ca->data;
+	u8 val;
+
+	mutex_lock(&ci->lock);
+	set_mode(ci, 0);
+	read_io(ci, address, &val);
+	mutex_unlock(&ci->lock);
+	return val;
+}
+
+static int write_cam_control(struct dvb_ca_en50221 *ca, int slot,
+			     u8 address, u8 value)
+{
+	struct cxd *ci = ca->data;
+
+	mutex_lock(&ci->lock);
+	set_mode(ci, 0);
+	write_io(ci, address, value);
+	mutex_unlock(&ci->lock);
+	return 0;
+}
+
+static int slot_reset(struct dvb_ca_en50221 *ca, int slot)
+{
+	struct cxd *ci = ca->data;
+
+	mutex_lock(&ci->lock);
+	cam_mode(ci, 0);
+	write_reg(ci, 0x00, 0x21);
+	write_reg(ci, 0x06, 0x1F);
+	write_reg(ci, 0x00, 0x31);
+	write_regm(ci, 0x20, 0x80, 0x80);
+	write_reg(ci, 0x03, 0x02);
+	ci->ready = 0;
+	ci->mode = -1;
+	{
+		int i;
+		for (i = 0; i < 100; i++) {
+			msleep(10);
+			if (ci->ready)
+				break;
+		}
+	}
+	mutex_unlock(&ci->lock);
+	/* msleep(500); */
+	return 0;
+}
+
+static int slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
+{
+	struct cxd *ci = ca->data;
+
+	printk(KERN_INFO "slot_shutdown\n");
+	mutex_lock(&ci->lock);
+	/* write_regm(ci, 0x09, 0x08, 0x08); */
+	write_regm(ci, 0x20, 0x80, 0x80);
+	write_regm(ci, 0x06, 0x07, 0x07);
+	ci->mode = -1;
+	mutex_unlock(&ci->lock);
+	return 0; /* shutdown(ci); */
+}
+
+static int slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
+{
+	struct cxd *ci = ca->data;
+
+	mutex_lock(&ci->lock);
+	write_regm(ci, 0x09, 0x00, 0x08);
+	set_mode(ci, 0);
+#ifdef BUFFER_MODE
+	cam_mode(ci, 1);
+#endif
+	mutex_unlock(&ci->lock);
+	return 0;
+}
+
+
+static int campoll(struct cxd *ci)
+{
+	u8 istat;
+
+	read_reg(ci, 0x04, &istat);
+	if (!istat)
+		return 0;
+	write_reg(ci, 0x05, istat);
+
+	if (istat&0x40) {
+		ci->dr = 1;
+		printk(KERN_INFO "DR\n");
+	}
+	if (istat&0x20)
+		printk(KERN_INFO "WC\n");
+
+	if (istat&2) {
+		u8 slotstat;
+
+		read_reg(ci, 0x01, &slotstat);
+		if (!(2&slotstat)) {
+			if (!ci->slot_stat) {
+				ci->slot_stat |= DVB_CA_EN50221_POLL_CAM_PRESENT;
+				write_regm(ci, 0x03, 0x08, 0x08);
+			}
+
+		} else {
+			if (ci->slot_stat) {
+				ci->slot_stat = 0;
+				write_regm(ci, 0x03, 0x00, 0x08);
+				printk(KERN_INFO "NO CAM\n");
+				ci->ready = 0;
+			}
+		}
+		if (istat&8 && ci->slot_stat == DVB_CA_EN50221_POLL_CAM_PRESENT) {
+			ci->ready = 1;
+			ci->slot_stat |= DVB_CA_EN50221_POLL_CAM_READY;
+			printk(KERN_INFO "READY\n");
+		}
+	}
+	return 0;
+}
+
+
+static int poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open)
+{
+	struct cxd *ci = ca->data;
+	u8 slotstat;
+
+	mutex_lock(&ci->lock);
+	campoll(ci);
+	read_reg(ci, 0x01, &slotstat);
+	mutex_unlock(&ci->lock);
+
+	return ci->slot_stat;
+}
+
+#ifdef BUFFER_MODE
+static int read_data(struct dvb_ca_en50221 *ca, int slot, u8 *ebuf, int ecount)
+{
+	struct cxd *ci = ca->data;
+	u8 msb, lsb;
+	u16 len;
+
+	mutex_lock(&ci->lock);
+	campoll(ci);
+	mutex_unlock(&ci->lock);
+
+	printk(KERN_INFO "read_data\n");
+	if (!ci->dr)
+		return 0;
+
+	mutex_lock(&ci->lock);
+	read_reg(ci, 0x0f, &msb);
+	read_reg(ci, 0x10, &lsb);
+	len = (msb<<8)|lsb;
+	read_block(ci, 0x12, ebuf, len);
+	ci->dr = 0;
+	mutex_unlock(&ci->lock);
+
+	return len;
+}
+
+static int write_data(struct dvb_ca_en50221 *ca, int slot, u8 *ebuf, int ecount)
+{
+	struct cxd *ci = ca->data;
+
+	mutex_lock(&ci->lock);
+	printk(KERN_INFO "write_data %d\n", ecount);
+	write_reg(ci, 0x0d, ecount>>8);
+	write_reg(ci, 0x0e, ecount&0xff);
+	write_block(ci, 0x11, ebuf, ecount);
+	mutex_unlock(&ci->lock);
+	return ecount;
+}
+#endif
+
+static struct dvb_ca_en50221 en_templ = {
+	.read_attribute_mem  = read_attribute_mem,
+	.write_attribute_mem = write_attribute_mem,
+	.read_cam_control    = read_cam_control,
+	.write_cam_control   = write_cam_control,
+	.slot_reset          = slot_reset,
+	.slot_shutdown       = slot_shutdown,
+	.slot_ts_enable      = slot_ts_enable,
+	.poll_slot_status    = poll_slot_status,
+#ifdef BUFFER_MODE
+	.read_data           = read_data,
+	.write_data          = write_data,
+#endif
+
+};
+
+struct dvb_ca_en50221 *cxd2099_attach(u8 adr, void *priv,
+				      struct i2c_adapter *i2c)
+{
+	struct cxd *ci = 0;
+	u32 bitrate = 62000000;
+	u8 val;
+
+	if (i2c_read_reg(i2c, adr, 0, &val) < 0) {
+		printk(KERN_ERR "No CXD2099 detected at %02x\n", adr);
+		return 0;
+	}
+
+	ci = kmalloc(sizeof(struct cxd), GFP_KERNEL);
+	if (!ci)
+		return 0;
+	memset(ci, 0, sizeof(*ci));
+
+	mutex_init(&ci->lock);
+	ci->i2c = i2c;
+	ci->adr = adr;
+	ci->lastaddress = 0xff;
+	ci->clk_reg_b = 0x4a;
+	ci->clk_reg_f = 0x1b;
+	ci->bitrate = bitrate;
+
+	memcpy(&ci->en, &en_templ, sizeof(en_templ));
+	ci->en.data = ci;
+	init(ci);
+	printk(KERN_INFO "Attached CXD2099AR at %02x\n", ci->adr);
+	return &ci->en;
+}
+EXPORT_SYMBOL(cxd2099_attach);
+
+MODULE_DESCRIPTION("cxd2099");
+MODULE_AUTHOR("Ralph Metzler <rjkm@metzlerbros.de>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/staging/cxd2099/cxd2099.h b/drivers/staging/cxd2099/cxd2099.h
new file mode 100644
index 000000000000..bed54ff3e30b
--- /dev/null
+++ b/drivers/staging/cxd2099/cxd2099.h
@@ -0,0 +1,41 @@
+/*
+ * cxd2099.h: Driver for the CXD2099AR Common Interface Controller
+ *
+ * Copyright (C) 2010 DigitalDevices UG
+ *
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 only, as published by the Free Software Foundation.
+ *
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA
+ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ */
+
+#ifndef _CXD2099_H_
+#define _CXD2099_H_
+
+#include <dvb_ca_en50221.h>
+
+#if defined(CONFIG_DVB_CXD2099) || \
+        (defined(CONFIG_DVB_CXD2099_MODULE) && defined(MODULE))
+struct dvb_ca_en50221 *cxd2099_attach(u8 adr, void *priv, struct i2c_adapter *i2c);
+#else
+static inline struct dvb_ca_en50221 *cxd2099_attach(u8 adr, void *priv, struct i2c_adapter *i2c)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+#endif
+
+#endif