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Diffstat (limited to 'sound/soc/codecs/cs43130.c')
-rw-r--r--sound/soc/codecs/cs43130.c320
1 files changed, 202 insertions, 118 deletions
diff --git a/sound/soc/codecs/cs43130.c b/sound/soc/codecs/cs43130.c
index d8ec325b9cc9..b6d829bbe3cc 100644
--- a/sound/soc/codecs/cs43130.c
+++ b/sound/soc/codecs/cs43130.c
@@ -11,12 +11,11 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
-#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
#include <linux/platform_device.h>
#include <linux/pm.h>
#include <linux/i2c.h>
-#include <linux/of.h>
+#include <linux/property.h>
#include <linux/regmap.h>
#include <linux/slab.h>
#include <sound/core.h>
@@ -26,7 +25,6 @@
#include <sound/soc-dapm.h>
#include <sound/initval.h>
#include <sound/tlv.h>
-#include <linux/of_gpio.h>
#include <linux/regulator/consumer.h>
#include <linux/pm_runtime.h>
#include <linux/completion.h>
@@ -238,7 +236,7 @@ static int cs43130_pll_config(struct snd_soc_component *component)
struct cs43130_private *cs43130 = snd_soc_component_get_drvdata(component);
const struct cs43130_pll_params *pll_entry;
- dev_dbg(component->dev, "cs43130->mclk = %u, cs43130->mclk_int = %u\n",
+ dev_dbg(cs43130->dev, "cs43130->mclk = %u, cs43130->mclk_int = %u\n",
cs43130->mclk, cs43130->mclk_int);
pll_entry = cs43130_get_pll_table(cs43130->mclk, cs43130->mclk_int);
@@ -303,7 +301,7 @@ static int cs43130_set_pll(struct snd_soc_component *component, int pll_id, int
cs43130->mclk = freq_in;
break;
default:
- dev_err(component->dev,
+ dev_err(cs43130->dev,
"unsupported pll input reference clock:%d\n", freq_in);
return -EINVAL;
}
@@ -316,16 +314,44 @@ static int cs43130_set_pll(struct snd_soc_component *component, int pll_id, int
cs43130->mclk_int = freq_out;
break;
default:
- dev_err(component->dev,
+ dev_err(cs43130->dev,
"unsupported pll output ref clock: %u\n", freq_out);
return -EINVAL;
}
ret = cs43130_pll_config(component);
- dev_dbg(component->dev, "cs43130->pll_bypass = %d", cs43130->pll_bypass);
+ dev_dbg(cs43130->dev, "cs43130->pll_bypass = %d", cs43130->pll_bypass);
return ret;
}
+static int cs43130_wait_for_completion(struct cs43130_private *cs43130, struct completion *to_poll,
+ int time)
+{
+ int stickies, offset, flag, ret;
+
+ if (cs43130->has_irq_line) {
+ ret = wait_for_completion_timeout(to_poll, msecs_to_jiffies(time));
+ if (ret == 0)
+ return -ETIMEDOUT;
+ else
+ return 0; // Discard number of jiffies left till timeout and return success
+ }
+
+ if (to_poll == &cs43130->xtal_rdy) {
+ offset = 0;
+ flag = CS43130_XTAL_RDY_INT;
+ } else if (to_poll == &cs43130->pll_rdy) {
+ offset = 0;
+ flag = CS43130_PLL_RDY_INT;
+ } else {
+ return -EINVAL;
+ }
+
+ return regmap_read_poll_timeout(cs43130->regmap, CS43130_INT_STATUS_1 + offset,
+ stickies, (stickies & flag),
+ 1000, time * 1000);
+}
+
static int cs43130_change_clksrc(struct snd_soc_component *component,
enum cs43130_mclk_src_sel src)
{
@@ -346,7 +372,7 @@ static int cs43130_change_clksrc(struct snd_soc_component *component,
mclk_int_decoded = CS43130_MCLK_24P5;
break;
default:
- dev_err(component->dev, "Invalid MCLK INT freq: %u\n", cs43130->mclk_int);
+ dev_err(cs43130->dev, "Invalid MCLK INT freq: %u\n", cs43130->mclk_int);
return -EINVAL;
}
@@ -364,14 +390,13 @@ static int cs43130_change_clksrc(struct snd_soc_component *component,
CS43130_XTAL_RDY_INT_MASK, 0);
regmap_update_bits(cs43130->regmap, CS43130_PWDN_CTL,
CS43130_PDN_XTAL_MASK, 0);
- ret = wait_for_completion_timeout(&cs43130->xtal_rdy,
- msecs_to_jiffies(100));
+ ret = cs43130_wait_for_completion(cs43130, &cs43130->xtal_rdy, 100);
regmap_update_bits(cs43130->regmap, CS43130_INT_MASK_1,
CS43130_XTAL_RDY_INT_MASK,
1 << CS43130_XTAL_RDY_INT_SHIFT);
- if (ret == 0) {
- dev_err(component->dev, "Timeout waiting for XTAL_READY interrupt\n");
- return -ETIMEDOUT;
+ if (ret) {
+ dev_err(cs43130->dev, "Error waiting for XTAL_READY interrupt: %d\n", ret);
+ return ret;
}
}
@@ -400,14 +425,13 @@ static int cs43130_change_clksrc(struct snd_soc_component *component,
CS43130_XTAL_RDY_INT_MASK, 0);
regmap_update_bits(cs43130->regmap, CS43130_PWDN_CTL,
CS43130_PDN_XTAL_MASK, 0);
- ret = wait_for_completion_timeout(&cs43130->xtal_rdy,
- msecs_to_jiffies(100));
+ ret = cs43130_wait_for_completion(cs43130, &cs43130->xtal_rdy, 100);
regmap_update_bits(cs43130->regmap, CS43130_INT_MASK_1,
CS43130_XTAL_RDY_INT_MASK,
1 << CS43130_XTAL_RDY_INT_SHIFT);
- if (ret == 0) {
- dev_err(component->dev, "Timeout waiting for XTAL_READY interrupt\n");
- return -ETIMEDOUT;
+ if (ret) {
+ dev_err(cs43130->dev, "Error waiting for XTAL_READY interrupt: %d\n", ret);
+ return ret;
}
}
@@ -416,14 +440,13 @@ static int cs43130_change_clksrc(struct snd_soc_component *component,
CS43130_PLL_RDY_INT_MASK, 0);
regmap_update_bits(cs43130->regmap, CS43130_PWDN_CTL,
CS43130_PDN_PLL_MASK, 0);
- ret = wait_for_completion_timeout(&cs43130->pll_rdy,
- msecs_to_jiffies(100));
+ ret = cs43130_wait_for_completion(cs43130, &cs43130->pll_rdy, 100);
regmap_update_bits(cs43130->regmap, CS43130_INT_MASK_1,
CS43130_PLL_RDY_INT_MASK,
1 << CS43130_PLL_RDY_INT_SHIFT);
- if (ret == 0) {
- dev_err(component->dev, "Timeout waiting for PLL_READY interrupt\n");
- return -ETIMEDOUT;
+ if (ret) {
+ dev_err(cs43130->dev, "Error waiting for PLL_READY interrupt: %d\n", ret);
+ return ret;
}
regmap_update_bits(cs43130->regmap, CS43130_SYS_CLK_CTL_1,
@@ -453,7 +476,7 @@ static int cs43130_change_clksrc(struct snd_soc_component *component,
1 << CS43130_PDN_PLL_SHIFT);
break;
default:
- dev_err(component->dev, "Invalid MCLK source value\n");
+ dev_err(cs43130->dev, "Invalid MCLK source value\n");
return -EINVAL;
}
@@ -595,6 +618,27 @@ static int cs43130_set_sp_fmt(int dai_id, unsigned int bitwidth_sclk,
return -EINVAL;
}
+ switch (cs43130->dais[dai_id].dai_invert) {
+ case SND_SOC_DAIFMT_NB_NF:
+ sclk_edge = 1;
+ lrck_edge = 0;
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ sclk_edge = 0;
+ lrck_edge = 0;
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ sclk_edge = 1;
+ lrck_edge = 1;
+ break;
+ case SND_SOC_DAIFMT_IB_IF:
+ sclk_edge = 0;
+ lrck_edge = 1;
+ break;
+ default:
+ return -EINVAL;
+ }
+
switch (cs43130->dais[dai_id].dai_mode) {
case SND_SOC_DAIFMT_CBS_CFS:
dai_mode_val = 0;
@@ -607,8 +651,6 @@ static int cs43130_set_sp_fmt(int dai_id, unsigned int bitwidth_sclk,
}
frm_size = bitwidth_sclk * params_channels(params);
- sclk_edge = 1;
- lrck_edge = 0;
loc_ch1 = 0;
loc_ch2 = bitwidth_sclk * (params_channels(params) - 1);
@@ -804,7 +846,7 @@ static int cs43130_dsd_hw_params(struct snd_pcm_substream *substream,
dsd_speed = 1;
break;
default:
- dev_err(component->dev, "Rate(%u) not supported\n",
+ dev_err(cs43130->dev, "Rate(%u) not supported\n",
params_rate(params));
return -EINVAL;
}
@@ -875,7 +917,7 @@ static int cs43130_hw_params(struct snd_pcm_substream *substream,
dsd_speed = 1;
break;
default:
- dev_err(component->dev, "Rate(%u) not supported\n",
+ dev_err(cs43130->dev, "Rate(%u) not supported\n",
params_rate(params));
return -EINVAL;
}
@@ -892,7 +934,7 @@ static int cs43130_hw_params(struct snd_pcm_substream *substream,
regmap_write(cs43130->regmap, CS43130_SP_SRATE, rate_map->val);
break;
default:
- dev_err(component->dev, "Invalid DAI (%d)\n", dai->id);
+ dev_err(cs43130->dev, "Invalid DAI (%d)\n", dai->id);
return -EINVAL;
}
@@ -916,21 +958,21 @@ static int cs43130_hw_params(struct snd_pcm_substream *substream,
if (!sclk) {
/* at this point, SCLK must be set */
- dev_err(component->dev, "SCLK freq is not set\n");
+ dev_err(cs43130->dev, "SCLK freq is not set\n");
return -EINVAL;
}
bitwidth_sclk = (sclk / params_rate(params)) / params_channels(params);
if (bitwidth_sclk < bitwidth_dai) {
- dev_err(component->dev, "Format not supported: SCLK freq is too low\n");
+ dev_err(cs43130->dev, "Format not supported: SCLK freq is too low\n");
return -EINVAL;
}
- dev_dbg(component->dev,
+ dev_dbg(cs43130->dev,
"sclk = %u, fs = %d, bitwidth_dai = %u\n",
sclk, params_rate(params), bitwidth_dai);
- dev_dbg(component->dev,
+ dev_dbg(cs43130->dev,
"bitwidth_sclk = %u, num_ch = %u\n",
bitwidth_sclk, params_channels(params));
@@ -1189,7 +1231,7 @@ static int cs43130_dsd_event(struct snd_soc_dapm_widget *w,
}
break;
default:
- dev_err(component->dev, "Invalid event = 0x%x\n", event);
+ dev_err(cs43130->dev, "Invalid event = 0x%x\n", event);
return -EINVAL;
}
return 0;
@@ -1246,7 +1288,7 @@ static int cs43130_pcm_event(struct snd_soc_dapm_widget *w,
}
break;
default:
- dev_err(component->dev, "Invalid event = 0x%x\n", event);
+ dev_err(cs43130->dev, "Invalid event = 0x%x\n", event);
return -EINVAL;
}
return 0;
@@ -1322,7 +1364,7 @@ static int cs43130_dac_event(struct snd_soc_dapm_widget *w,
}
break;
default:
- dev_err(component->dev, "Invalid DAC event = 0x%x\n", event);
+ dev_err(cs43130->dev, "Invalid DAC event = 0x%x\n", event);
return -EINVAL;
}
return 0;
@@ -1360,13 +1402,21 @@ static int cs43130_hpin_event(struct snd_soc_dapm_widget *w,
ARRAY_SIZE(hpin_postpmu_seq));
break;
default:
- dev_err(component->dev, "Invalid HPIN event = 0x%x\n", event);
+ dev_err(cs43130->dev, "Invalid HPIN event = 0x%x\n", event);
return -EINVAL;
}
return 0;
}
+static const char * const bypass_mux_text[] = {
+ "Internal",
+ "Alternative",
+};
+static SOC_ENUM_SINGLE_DECL(bypass_enum, SND_SOC_NOPM, 0, bypass_mux_text);
+static const struct snd_kcontrol_new bypass_ctrl = SOC_DAPM_ENUM("Switch", bypass_enum);
+
static const struct snd_soc_dapm_widget digital_hp_widgets[] = {
+ SND_SOC_DAPM_MUX("Bypass Switch", SND_SOC_NOPM, 0, 0, &bypass_ctrl),
SND_SOC_DAPM_OUTPUT("HPOUTA"),
SND_SOC_DAPM_OUTPUT("HPOUTB"),
@@ -1419,13 +1469,13 @@ static const struct snd_soc_dapm_route digital_hp_routes[] = {
{"DSD", NULL, "XSPIN DSD"},
{"HiFi DAC", NULL, "ASPIN PCM"},
{"HiFi DAC", NULL, "DSD"},
- {"HPOUTA", NULL, "HiFi DAC"},
- {"HPOUTB", NULL, "HiFi DAC"},
+ {"Bypass Switch", "Internal", "HiFi DAC"},
+ {"HPOUTA", NULL, "Bypass Switch"},
+ {"HPOUTB", NULL, "Bypass Switch"},
};
static const struct snd_soc_dapm_route analog_hp_routes[] = {
- {"HPOUTA", NULL, "Analog Playback"},
- {"HPOUTB", NULL, "Analog Playback"},
+ {"Bypass Switch", "Alternative", "Analog Playback"},
};
static struct snd_soc_dapm_route all_hp_routes[
@@ -1479,7 +1529,26 @@ static int cs43130_pcm_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
cs43130->dais[codec_dai->id].dai_mode = SND_SOC_DAIFMT_CBM_CFM;
break;
default:
- dev_err(component->dev, "unsupported mode\n");
+ dev_err(cs43130->dev, "unsupported mode\n");
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ cs43130->dais[codec_dai->id].dai_invert = SND_SOC_DAIFMT_NB_NF;
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ cs43130->dais[codec_dai->id].dai_invert = SND_SOC_DAIFMT_IB_NF;
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ cs43130->dais[codec_dai->id].dai_invert = SND_SOC_DAIFMT_NB_IF;
+ break;
+ case SND_SOC_DAIFMT_IB_IF:
+ cs43130->dais[codec_dai->id].dai_invert = SND_SOC_DAIFMT_IB_IF;
+ break;
+ default:
+ dev_err(cs43130->dev, "Unsupported invert mode 0x%x\n",
+ fmt & SND_SOC_DAIFMT_INV_MASK);
return -EINVAL;
}
@@ -1497,12 +1566,12 @@ static int cs43130_pcm_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
cs43130->dais[codec_dai->id].dai_format = SND_SOC_DAIFMT_DSP_B;
break;
default:
- dev_err(component->dev,
+ dev_err(cs43130->dev,
"unsupported audio format\n");
return -EINVAL;
}
- dev_dbg(component->dev, "dai_id = %d, dai_mode = %u, dai_format = %u\n",
+ dev_dbg(cs43130->dev, "dai_id = %d, dai_mode = %u, dai_format = %u\n",
codec_dai->id,
cs43130->dais[codec_dai->id].dai_mode,
cs43130->dais[codec_dai->id].dai_format);
@@ -1523,11 +1592,11 @@ static int cs43130_dsd_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
cs43130->dais[codec_dai->id].dai_mode = SND_SOC_DAIFMT_CBM_CFM;
break;
default:
- dev_err(component->dev, "Unsupported DAI format.\n");
+ dev_err(cs43130->dev, "Unsupported DAI format.\n");
return -EINVAL;
}
- dev_dbg(component->dev, "dai_mode = 0x%x\n",
+ dev_dbg(cs43130->dev, "dai_mode = 0x%x\n",
cs43130->dais[codec_dai->id].dai_mode);
return 0;
@@ -1540,7 +1609,7 @@ static int cs43130_set_sysclk(struct snd_soc_dai *codec_dai,
struct cs43130_private *cs43130 = snd_soc_component_get_drvdata(component);
cs43130->dais[codec_dai->id].sclk = freq;
- dev_dbg(component->dev, "dai_id = %d, sclk = %u\n", codec_dai->id,
+ dev_dbg(cs43130->dev, "dai_id = %d, sclk = %u\n", codec_dai->id,
cs43130->dais[codec_dai->id].sclk);
return 0;
@@ -1630,7 +1699,7 @@ static int cs43130_component_set_sysclk(struct snd_soc_component *component,
{
struct cs43130_private *cs43130 = snd_soc_component_get_drvdata(component);
- dev_dbg(component->dev, "clk_id = %d, source = %d, freq = %d, dir = %d\n",
+ dev_dbg(cs43130->dev, "clk_id = %d, source = %d, freq = %d, dir = %d\n",
clk_id, source, freq, dir);
switch (freq) {
@@ -1639,14 +1708,14 @@ static int cs43130_component_set_sysclk(struct snd_soc_component *component,
cs43130->mclk = freq;
break;
default:
- dev_err(component->dev, "Invalid MCLK INT freq: %u\n", freq);
+ dev_err(cs43130->dev, "Invalid MCLK INT freq: %u\n", freq);
return -EINVAL;
}
if (source == CS43130_MCLK_SRC_EXT) {
cs43130->pll_bypass = true;
} else {
- dev_err(component->dev, "Invalid MCLK source\n");
+ dev_err(cs43130->dev, "Invalid MCLK source\n");
return -EINVAL;
}
@@ -1933,7 +2002,6 @@ static int cs43130_update_hpload(unsigned int msk, int ac_idx,
unsigned int reg;
u32 addr;
u16 impedance;
- struct snd_soc_component *component = cs43130->component;
switch (msk) {
case CS43130_HPLOAD_DC_INT:
@@ -1963,7 +2031,7 @@ static int cs43130_update_hpload(unsigned int msk, int ac_idx,
else
cs43130->hpload_dc[HP_RIGHT] = impedance;
- dev_dbg(component->dev, "HP DC impedance (Ch %u): %u\n", !left_ch,
+ dev_dbg(cs43130->dev, "HP DC impedance (Ch %u): %u\n", !left_ch,
impedance);
} else {
if (left_ch)
@@ -1971,7 +2039,7 @@ static int cs43130_update_hpload(unsigned int msk, int ac_idx,
else
cs43130->hpload_ac[ac_idx][HP_RIGHT] = impedance;
- dev_dbg(component->dev, "HP AC (%u Hz) impedance (Ch %u): %u\n",
+ dev_dbg(cs43130->dev, "HP AC (%u Hz) impedance (Ch %u): %u\n",
cs43130->ac_freq[ac_idx], !left_ch, impedance);
}
@@ -1985,7 +2053,6 @@ static int cs43130_hpload_proc(struct cs43130_private *cs43130,
int ret;
unsigned int msk;
u16 ac_reg_val;
- struct snd_soc_component *component = cs43130->component;
reinit_completion(&cs43130->hpload_evt);
@@ -2008,17 +2075,17 @@ static int cs43130_hpload_proc(struct cs43130_private *cs43130,
msecs_to_jiffies(1000));
regmap_read(cs43130->regmap, CS43130_INT_MASK_4, &msk);
if (!ret) {
- dev_err(component->dev, "Timeout waiting for HPLOAD interrupt\n");
- return -1;
+ dev_err(cs43130->dev, "Timeout waiting for HPLOAD interrupt\n");
+ return -ETIMEDOUT;
}
- dev_dbg(component->dev, "HP load stat: %x, INT_MASK_4: %x\n",
+ dev_dbg(cs43130->dev, "HP load stat: %x, INT_MASK_4: %x\n",
cs43130->hpload_stat, msk);
if ((cs43130->hpload_stat & (CS43130_HPLOAD_NO_DC_INT |
CS43130_HPLOAD_UNPLUG_INT |
CS43130_HPLOAD_OOR_INT)) ||
!(cs43130->hpload_stat & rslt_msk)) {
- dev_dbg(component->dev, "HP load measure failed\n");
+ dev_dbg(cs43130->dev, "HP load measure failed\n");
return -1;
}
@@ -2129,9 +2196,9 @@ static void cs43130_imp_meas(struct work_struct *wk)
snd_soc_jack_report(&cs43130->jack, CS43130_JACK_HEADPHONE,
CS43130_JACK_MASK);
- dev_dbg(component->dev, "Set HP output control. DC threshold\n");
+ dev_dbg(cs43130->dev, "Set HP output control. DC threshold\n");
for (i = 0; i < CS43130_DC_THRESHOLD; i++)
- dev_dbg(component->dev, "DC threshold[%d]: %u.\n", i,
+ dev_dbg(cs43130->dev, "DC threshold[%d]: %u.\n", i,
cs43130->dc_threshold[i]);
cs43130_set_hv(cs43130->regmap, cs43130->hpload_dc[HP_LEFT],
@@ -2165,7 +2232,6 @@ exit:
static irqreturn_t cs43130_irq_thread(int irq, void *data)
{
struct cs43130_private *cs43130 = (struct cs43130_private *)data;
- struct snd_soc_component *component = cs43130->component;
unsigned int stickies[CS43130_NUM_INT];
unsigned int irq_occurrence = 0;
unsigned int masks[CS43130_NUM_INT];
@@ -2183,8 +2249,6 @@ static irqreturn_t cs43130_irq_thread(int irq, void *data)
for (j = 0; j < 8; j++)
irq_occurrence += (stickies[i] >> j) & 1;
}
- dev_dbg(component->dev, "number of interrupts occurred (%u)\n",
- irq_occurrence);
if (!irq_occurrence)
return IRQ_NONE;
@@ -2201,7 +2265,7 @@ static irqreturn_t cs43130_irq_thread(int irq, void *data)
if (stickies[3] & CS43130_HPLOAD_NO_DC_INT) {
cs43130->hpload_stat = stickies[3];
- dev_err(component->dev,
+ dev_err(cs43130->dev,
"DC load has not completed before AC load (%x)\n",
cs43130->hpload_stat);
complete(&cs43130->hpload_evt);
@@ -2210,7 +2274,7 @@ static irqreturn_t cs43130_irq_thread(int irq, void *data)
if (stickies[3] & CS43130_HPLOAD_UNPLUG_INT) {
cs43130->hpload_stat = stickies[3];
- dev_err(component->dev, "HP unplugged during measurement (%x)\n",
+ dev_err(cs43130->dev, "HP unplugged during measurement (%x)\n",
cs43130->hpload_stat);
complete(&cs43130->hpload_evt);
return IRQ_HANDLED;
@@ -2218,7 +2282,7 @@ static irqreturn_t cs43130_irq_thread(int irq, void *data)
if (stickies[3] & CS43130_HPLOAD_OOR_INT) {
cs43130->hpload_stat = stickies[3];
- dev_err(component->dev, "HP load out of range (%x)\n",
+ dev_err(cs43130->dev, "HP load out of range (%x)\n",
cs43130->hpload_stat);
complete(&cs43130->hpload_evt);
return IRQ_HANDLED;
@@ -2226,7 +2290,7 @@ static irqreturn_t cs43130_irq_thread(int irq, void *data)
if (stickies[3] & CS43130_HPLOAD_AC_INT) {
cs43130->hpload_stat = stickies[3];
- dev_dbg(component->dev, "HP AC load measurement done (%x)\n",
+ dev_dbg(cs43130->dev, "HP AC load measurement done (%x)\n",
cs43130->hpload_stat);
complete(&cs43130->hpload_evt);
return IRQ_HANDLED;
@@ -2234,7 +2298,7 @@ static irqreturn_t cs43130_irq_thread(int irq, void *data)
if (stickies[3] & CS43130_HPLOAD_DC_INT) {
cs43130->hpload_stat = stickies[3];
- dev_dbg(component->dev, "HP DC load measurement done (%x)\n",
+ dev_dbg(cs43130->dev, "HP DC load measurement done (%x)\n",
cs43130->hpload_stat);
complete(&cs43130->hpload_evt);
return IRQ_HANDLED;
@@ -2242,7 +2306,7 @@ static irqreturn_t cs43130_irq_thread(int irq, void *data)
if (stickies[3] & CS43130_HPLOAD_ON_INT) {
cs43130->hpload_stat = stickies[3];
- dev_dbg(component->dev, "HP load state machine on done (%x)\n",
+ dev_dbg(cs43130->dev, "HP load state machine on done (%x)\n",
cs43130->hpload_stat);
complete(&cs43130->hpload_evt);
return IRQ_HANDLED;
@@ -2250,19 +2314,19 @@ static irqreturn_t cs43130_irq_thread(int irq, void *data)
if (stickies[3] & CS43130_HPLOAD_OFF_INT) {
cs43130->hpload_stat = stickies[3];
- dev_dbg(component->dev, "HP load state machine off done (%x)\n",
+ dev_dbg(cs43130->dev, "HP load state machine off done (%x)\n",
cs43130->hpload_stat);
complete(&cs43130->hpload_evt);
return IRQ_HANDLED;
}
if (stickies[0] & CS43130_XTAL_ERR_INT) {
- dev_err(component->dev, "Crystal err: clock is not running\n");
+ dev_err(cs43130->dev, "Crystal err: clock is not running\n");
return IRQ_HANDLED;
}
if (stickies[0] & CS43130_HP_UNPLUG_INT) {
- dev_dbg(component->dev, "HP unplugged\n");
+ dev_dbg(cs43130->dev, "HP unplugged\n");
cs43130->hpload_done = false;
snd_soc_jack_report(&cs43130->jack, 0, CS43130_JACK_MASK);
return IRQ_HANDLED;
@@ -2271,7 +2335,7 @@ static irqreturn_t cs43130_irq_thread(int irq, void *data)
if (stickies[0] & CS43130_HP_PLUG_INT) {
if (cs43130->dc_meas && !cs43130->hpload_done &&
!work_busy(&cs43130->work)) {
- dev_dbg(component->dev, "HP load queue work\n");
+ dev_dbg(cs43130->dev, "HP load queue work\n");
queue_work(cs43130->wq, &cs43130->work);
}
@@ -2303,19 +2367,19 @@ static int cs43130_probe(struct snd_soc_component *component)
ret = snd_soc_card_jack_new(card, "Headphone", CS43130_JACK_MASK,
&cs43130->jack);
if (ret < 0) {
- dev_err(component->dev, "Cannot create jack\n");
+ dev_err(cs43130->dev, "Cannot create jack\n");
return ret;
}
cs43130->hpload_done = false;
if (cs43130->dc_meas) {
- ret = sysfs_create_groups(&component->dev->kobj, hpload_groups);
+ ret = sysfs_create_groups(&cs43130->dev->kobj, hpload_groups);
if (ret)
return ret;
cs43130->wq = create_singlethread_workqueue("cs43130_hp");
if (!cs43130->wq) {
- sysfs_remove_groups(&component->dev->kobj, hpload_groups);
+ sysfs_remove_groups(&cs43130->dev->kobj, hpload_groups);
return -ENOMEM;
}
INIT_WORK(&cs43130->work, cs43130_imp_meas);
@@ -2367,14 +2431,12 @@ static const u16 cs43130_dc_threshold[CS43130_DC_THRESHOLD] = {
120,
};
-static int cs43130_handle_device_data(struct i2c_client *i2c_client,
- struct cs43130_private *cs43130)
+static int cs43130_handle_device_data(struct cs43130_private *cs43130)
{
- struct device_node *np = i2c_client->dev.of_node;
unsigned int val;
int i;
- if (of_property_read_u32(np, "cirrus,xtal-ibias", &val) < 0) {
+ if (device_property_read_u32(cs43130->dev, "cirrus,xtal-ibias", &val) < 0) {
/* Crystal is unused. System clock is used for external MCLK */
cs43130->xtal_ibias = CS43130_XTAL_UNUSED;
return 0;
@@ -2391,23 +2453,23 @@ static int cs43130_handle_device_data(struct i2c_client *i2c_client,
cs43130->xtal_ibias = CS43130_XTAL_IBIAS_15UA;
break;
default:
- dev_err(&i2c_client->dev,
+ dev_err(cs43130->dev,
"Invalid cirrus,xtal-ibias value: %d\n", val);
return -EINVAL;
}
- cs43130->dc_meas = of_property_read_bool(np, "cirrus,dc-measure");
- cs43130->ac_meas = of_property_read_bool(np, "cirrus,ac-measure");
+ cs43130->dc_meas = device_property_read_bool(cs43130->dev, "cirrus,dc-measure");
+ cs43130->ac_meas = device_property_read_bool(cs43130->dev, "cirrus,ac-measure");
- if (of_property_read_u16_array(np, "cirrus,ac-freq", cs43130->ac_freq,
- CS43130_AC_FREQ) < 0) {
+ if (!device_property_read_u16_array(cs43130->dev, "cirrus,ac-freq", cs43130->ac_freq,
+ CS43130_AC_FREQ)) {
for (i = 0; i < CS43130_AC_FREQ; i++)
cs43130->ac_freq[i] = cs43130_ac_freq[i];
}
- if (of_property_read_u16_array(np, "cirrus,dc-threshold",
+ if (!device_property_read_u16_array(cs43130->dev, "cirrus,dc-threshold",
cs43130->dc_threshold,
- CS43130_DC_THRESHOLD) < 0) {
+ CS43130_DC_THRESHOLD)) {
for (i = 0; i < CS43130_DC_THRESHOLD; i++)
cs43130->dc_threshold[i] = cs43130_dc_threshold[i];
}
@@ -2426,6 +2488,8 @@ static int cs43130_i2c_probe(struct i2c_client *client)
if (!cs43130)
return -ENOMEM;
+ cs43130->dev = &client->dev;
+
i2c_set_clientdata(client, cs43130);
cs43130->regmap = devm_regmap_init_i2c(client, &cs43130_regmap);
@@ -2434,29 +2498,30 @@ static int cs43130_i2c_probe(struct i2c_client *client)
return ret;
}
- if (client->dev.of_node) {
- ret = cs43130_handle_device_data(client, cs43130);
+ if (dev_fwnode(cs43130->dev)) {
+ ret = cs43130_handle_device_data(cs43130);
if (ret != 0)
return ret;
}
+
for (i = 0; i < ARRAY_SIZE(cs43130->supplies); i++)
cs43130->supplies[i].supply = cs43130_supply_names[i];
- ret = devm_regulator_bulk_get(&client->dev,
+ ret = devm_regulator_bulk_get(cs43130->dev,
ARRAY_SIZE(cs43130->supplies),
cs43130->supplies);
if (ret != 0) {
- dev_err(&client->dev, "Failed to request supplies: %d\n", ret);
+ dev_err(cs43130->dev, "Failed to request supplies: %d\n", ret);
return ret;
}
ret = regulator_bulk_enable(ARRAY_SIZE(cs43130->supplies),
cs43130->supplies);
if (ret != 0) {
- dev_err(&client->dev, "Failed to enable supplies: %d\n", ret);
+ dev_err(cs43130->dev, "Failed to enable supplies: %d\n", ret);
return ret;
}
- cs43130->reset_gpio = devm_gpiod_get_optional(&client->dev,
+ cs43130->reset_gpio = devm_gpiod_get_optional(cs43130->dev,
"reset", GPIOD_OUT_LOW);
if (IS_ERR(cs43130->reset_gpio)) {
ret = PTR_ERR(cs43130->reset_gpio);
@@ -2470,7 +2535,7 @@ static int cs43130_i2c_probe(struct i2c_client *client)
devid = cirrus_read_device_id(cs43130->regmap, CS43130_DEVID_AB);
if (devid < 0) {
ret = devid;
- dev_err(&client->dev, "Failed to read device ID: %d\n", ret);
+ dev_err(cs43130->dev, "Failed to read device ID: %d\n", ret);
goto err;
}
@@ -2481,7 +2546,7 @@ static int cs43130_i2c_probe(struct i2c_client *client)
case CS43198_CHIP_ID:
break;
default:
- dev_err(&client->dev,
+ dev_err(cs43130->dev,
"CS43130 Device ID %X. Expected ID %X, %X, %X or %X\n",
devid, CS43130_CHIP_ID, CS4399_CHIP_ID,
CS43131_CHIP_ID, CS43198_CHIP_ID);
@@ -2492,11 +2557,11 @@ static int cs43130_i2c_probe(struct i2c_client *client)
cs43130->dev_id = devid;
ret = regmap_read(cs43130->regmap, CS43130_REV_ID, &reg);
if (ret < 0) {
- dev_err(&client->dev, "Get Revision ID failed\n");
+ dev_err(cs43130->dev, "Get Revision ID failed\n");
goto err;
}
- dev_info(&client->dev,
+ dev_info(cs43130->dev,
"Cirrus Logic CS43130 (%x), Revision: %02X\n", devid,
reg & 0xFF);
@@ -2506,21 +2571,27 @@ static int cs43130_i2c_probe(struct i2c_client *client)
init_completion(&cs43130->pll_rdy);
init_completion(&cs43130->hpload_evt);
- ret = devm_request_threaded_irq(&client->dev, client->irq,
- NULL, cs43130_irq_thread,
- IRQF_ONESHOT | IRQF_TRIGGER_LOW,
- "cs43130", cs43130);
- if (ret != 0) {
- dev_err(&client->dev, "Failed to request IRQ: %d\n", ret);
- goto err;
+ if (!client->irq) {
+ dev_dbg(cs43130->dev, "IRQ not found, will poll instead\n");
+ cs43130->has_irq_line = 0;
+ } else {
+ ret = devm_request_threaded_irq(cs43130->dev, client->irq,
+ NULL, cs43130_irq_thread,
+ IRQF_ONESHOT | IRQF_TRIGGER_LOW,
+ "cs43130", cs43130);
+ if (ret != 0) {
+ dev_err(cs43130->dev, "Failed to request IRQ: %d\n", ret);
+ goto err;
+ }
+ cs43130->has_irq_line = 1;
}
cs43130->mclk_int_src = CS43130_MCLK_SRC_RCO;
- pm_runtime_set_autosuspend_delay(&client->dev, 100);
- pm_runtime_use_autosuspend(&client->dev);
- pm_runtime_set_active(&client->dev);
- pm_runtime_enable(&client->dev);
+ pm_runtime_set_autosuspend_delay(cs43130->dev, 100);
+ pm_runtime_use_autosuspend(cs43130->dev);
+ pm_runtime_set_active(cs43130->dev);
+ pm_runtime_enable(cs43130->dev);
switch (cs43130->dev_id) {
case CS43130_CHIP_ID:
@@ -2556,11 +2627,11 @@ static int cs43130_i2c_probe(struct i2c_client *client)
break;
}
- ret = devm_snd_soc_register_component(&client->dev,
+ ret = devm_snd_soc_register_component(cs43130->dev,
&soc_component_dev_cs43130,
cs43130_dai, ARRAY_SIZE(cs43130_dai));
if (ret < 0) {
- dev_err(&client->dev,
+ dev_err(cs43130->dev,
"snd_soc_register_component failed with ret = %d\n", ret);
goto err;
}
@@ -2598,15 +2669,15 @@ static void cs43130_i2c_remove(struct i2c_client *client)
cancel_work_sync(&cs43130->work);
flush_workqueue(cs43130->wq);
- device_remove_file(&client->dev, &dev_attr_hpload_dc_l);
- device_remove_file(&client->dev, &dev_attr_hpload_dc_r);
- device_remove_file(&client->dev, &dev_attr_hpload_ac_l);
- device_remove_file(&client->dev, &dev_attr_hpload_ac_r);
+ device_remove_file(cs43130->dev, &dev_attr_hpload_dc_l);
+ device_remove_file(cs43130->dev, &dev_attr_hpload_dc_r);
+ device_remove_file(cs43130->dev, &dev_attr_hpload_ac_l);
+ device_remove_file(cs43130->dev, &dev_attr_hpload_ac_r);
}
gpiod_set_value_cansleep(cs43130->reset_gpio, 0);
- pm_runtime_disable(&client->dev);
+ pm_runtime_disable(cs43130->dev);
regulator_bulk_disable(CS43130_NUM_SUPPLIES, cs43130->supplies);
}
@@ -2669,6 +2740,7 @@ static const struct dev_pm_ops cs43130_runtime_pm = {
NULL)
};
+#if IS_ENABLED(CONFIG_OF)
static const struct of_device_id cs43130_of_match[] = {
{.compatible = "cirrus,cs43130",},
{.compatible = "cirrus,cs4399",},
@@ -2678,6 +2750,17 @@ static const struct of_device_id cs43130_of_match[] = {
};
MODULE_DEVICE_TABLE(of, cs43130_of_match);
+#endif
+
+#if IS_ENABLED(CONFIG_ACPI)
+static const struct acpi_device_id cs43130_acpi_match[] = {
+ { "CSC4399", 0 },
+ {}
+};
+
+MODULE_DEVICE_TABLE(acpi, cs43130_acpi_match);
+#endif
+
static const struct i2c_device_id cs43130_i2c_id[] = {
{"cs43130", 0},
@@ -2691,9 +2774,10 @@ MODULE_DEVICE_TABLE(i2c, cs43130_i2c_id);
static struct i2c_driver cs43130_i2c_driver = {
.driver = {
- .name = "cs43130",
- .of_match_table = cs43130_of_match,
- .pm = &cs43130_runtime_pm,
+ .name = "cs43130",
+ .of_match_table = of_match_ptr(cs43130_of_match),
+ .acpi_match_table = ACPI_PTR(cs43130_acpi_match),
+ .pm = &cs43130_runtime_pm,
},
.id_table = cs43130_i2c_id,
.probe = cs43130_i2c_probe,
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-18 07:36:54 +0000