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Diffstat (limited to 'arch/arm/mach-omap2/board-omap3touchbook.c')
-rw-r--r--arch/arm/mach-omap2/board-omap3touchbook.c121
1 files changed, 13 insertions, 108 deletions
diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c
index 127cb1752bdd..82872d7d313b 100644
--- a/arch/arm/mach-omap2/board-omap3touchbook.c
+++ b/arch/arm/mach-omap2/board-omap3touchbook.c
@@ -52,6 +52,7 @@
#include "mux.h"
#include "hsmmc.h"
#include "timer-gp.h"
+#include "common-board-devices.h"
#include <asm/setup.h>
@@ -95,15 +96,6 @@ static struct mtd_partition omap3touchbook_nand_partitions[] = {
},
};
-static struct omap_nand_platform_data omap3touchbook_nand_data = {
- .options = NAND_BUSWIDTH_16,
- .parts = omap3touchbook_nand_partitions,
- .nr_parts = ARRAY_SIZE(omap3touchbook_nand_partitions),
- .dma_channel = -1, /* disable DMA in OMAP NAND driver */
- .nand_setup = NULL,
- .dev_ready = NULL,
-};
-
#include "sdram-micron-mt46h32m32lf-6.h"
static struct omap2_hsmmc_info mmc[] = {
@@ -154,13 +146,11 @@ static int touchbook_twl_gpio_setup(struct device *dev,
/* REVISIT: need ehci-omap hooks for external VBUS
* power switch and overcurrent detect
*/
-
- gpio_request(gpio + 1, "EHCI_nOC");
- gpio_direction_input(gpio + 1);
+ gpio_request_one(gpio + 1, GPIOF_IN, "EHCI_nOC");
/* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, active low) */
- gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR");
- gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);
+ gpio_request_one(gpio + TWL4030_GPIO_MAX, GPIOF_OUT_INIT_LOW,
+ "nEN_USB_PWR");
/* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
@@ -273,15 +263,6 @@ static struct twl4030_platform_data touchbook_twldata = {
.vpll2 = &touchbook_vpll2,
};
-static struct i2c_board_info __initdata touchbook_i2c_boardinfo[] = {
- {
- I2C_BOARD_INFO("twl4030", 0x48),
- .flags = I2C_CLIENT_WAKE,
- .irq = INT_34XX_SYS_NIRQ,
- .platform_data = &touchbook_twldata,
- },
-};
-
static struct i2c_board_info __initdata touchBook_i2c_boardinfo[] = {
{
I2C_BOARD_INFO("bq27200", 0x55),
@@ -291,8 +272,7 @@ static struct i2c_board_info __initdata touchBook_i2c_boardinfo[] = {
static int __init omap3_touchbook_i2c_init(void)
{
/* Standard TouchBook bus */
- omap_register_i2c_bus(1, 2600, touchbook_i2c_boardinfo,
- ARRAY_SIZE(touchbook_i2c_boardinfo));
+ omap3_pmic_init("twl4030", &touchbook_twldata);
/* Additional TouchBook bus */
omap_register_i2c_bus(3, 100, touchBook_i2c_boardinfo,
@@ -301,19 +281,7 @@ static int __init omap3_touchbook_i2c_init(void)
return 0;
}
-static void __init omap3_ads7846_init(void)
-{
- if (gpio_request(OMAP3_TS_GPIO, "ads7846_pen_down")) {
- printk(KERN_ERR "Failed to request GPIO %d for "
- "ads7846 pen down IRQ\n", OMAP3_TS_GPIO);
- return;
- }
-
- gpio_direction_input(OMAP3_TS_GPIO);
- gpio_set_debounce(OMAP3_TS_GPIO, 310);
-}
-
-static struct ads7846_platform_data ads7846_config = {
+static struct ads7846_platform_data ads7846_pdata = {
.x_min = 100,
.y_min = 265,
.x_max = 3950,
@@ -327,23 +295,6 @@ static struct ads7846_platform_data ads7846_config = {
.keep_vref_on = 1,
};
-static struct omap2_mcspi_device_config ads7846_mcspi_config = {
- .turbo_mode = 0,
- .single_channel = 1, /* 0: slave, 1: master */
-};
-
-static struct spi_board_info omap3_ads7846_spi_board_info[] __initdata = {
- {
- .modalias = "ads7846",
- .bus_num = 4,
- .chip_select = 0,
- .max_speed_hz = 1500000,
- .controller_data = &ads7846_mcspi_config,
- .irq = OMAP_GPIO_IRQ(OMAP3_TS_GPIO),
- .platform_data = &ads7846_config,
- }
-};
-
static struct gpio_led gpio_leds[] = {
{
.name = "touchbook::usr0",
@@ -434,39 +385,6 @@ static struct platform_device *omap3_touchbook_devices[] __initdata = {
&keys_gpio,
};
-static void __init omap3touchbook_flash_init(void)
-{
- u8 cs = 0;
- u8 nandcs = GPMC_CS_NUM + 1;
-
- /* find out the chip-select on which NAND exists */
- while (cs < GPMC_CS_NUM) {
- u32 ret = 0;
- ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
-
- if ((ret & 0xC00) == 0x800) {
- printk(KERN_INFO "Found NAND on CS%d\n", cs);
- if (nandcs > GPMC_CS_NUM)
- nandcs = cs;
- }
- cs++;
- }
-
- if (nandcs > GPMC_CS_NUM) {
- printk(KERN_INFO "NAND: Unable to find configuration "
- "in GPMC\n ");
- return;
- }
-
- if (nandcs < GPMC_CS_NUM) {
- omap3touchbook_nand_data.cs = nandcs;
-
- printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
- if (gpmc_nand_init(&omap3touchbook_nand_data) < 0)
- printk(KERN_ERR "Unable to register NAND device\n");
- }
-}
-
static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
@@ -481,15 +399,10 @@ static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
static void omap3_touchbook_poweroff(void)
{
- int r;
+ int pwr_off = TB_KILL_POWER_GPIO;
- r = gpio_request(TB_KILL_POWER_GPIO, "DVI reset");
- if (r < 0) {
+ if (gpio_request_one(pwr_off, GPIOF_OUT_INIT_LOW, "DVI reset") < 0)
printk(KERN_ERR "Unable to get kill power GPIO\n");
- return;
- }
-
- gpio_direction_output(TB_KILL_POWER_GPIO, 0);
}
static int __init early_touchbook_revision(char *p)
@@ -501,12 +414,6 @@ static int __init early_touchbook_revision(char *p)
}
early_param("tbr", early_touchbook_revision);
-static struct omap_musb_board_data musb_board_data = {
- .interface_type = MUSB_INTERFACE_ULPI,
- .mode = MUSB_OTG,
- .power = 100,
-};
-
static void __init omap3_touchbook_init(void)
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
@@ -521,17 +428,15 @@ static void __init omap3_touchbook_init(void)
omap_serial_init();
omap_mux_init_gpio(170, OMAP_PIN_INPUT);
- gpio_request(176, "DVI_nPD");
/* REVISIT leave DVI powered down until it's needed ... */
- gpio_direction_output(176, true);
+ gpio_request_one(176, GPIOF_OUT_INIT_HIGH, "DVI_nPD");
/* Touchscreen and accelerometer */
- spi_register_board_info(omap3_ads7846_spi_board_info,
- ARRAY_SIZE(omap3_ads7846_spi_board_info));
- omap3_ads7846_init();
- usb_musb_init(&musb_board_data);
+ omap_ads7846_init(4, OMAP3_TS_GPIO, 310, &ads7846_pdata);
+ usb_musb_init(NULL);
usbhs_init(&usbhs_bdata);
- omap3touchbook_flash_init();
+ omap_nand_flash_init(NAND_BUSWIDTH_16, omap3touchbook_nand_partitions,
+ ARRAY_SIZE(omap3touchbook_nand_partitions));
/* Ensure SDRC pins are mux'd for self-refresh */
omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);