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-rw-r--r--sound/soc/codecs/lm4857.c112
-rw-r--r--sound/soc/codecs/max98090.c13
-rw-r--r--sound/soc/codecs/max98357a.c3
-rw-r--r--sound/soc/codecs/sta32x.c14
4 files changed, 46 insertions, 96 deletions
diff --git a/sound/soc/codecs/lm4857.c b/sound/soc/codecs/lm4857.c
index 79ad4cbdcdd4..99ffc49aa779 100644
--- a/sound/soc/codecs/lm4857.c
+++ b/sound/soc/codecs/lm4857.c
@@ -23,11 +23,6 @@
#include <sound/soc.h>
#include <sound/tlv.h>
-struct lm4857 {
- struct regmap *regmap;
- uint8_t mode;
-};
-
static const struct reg_default lm4857_default_regs[] = {
{ 0x0, 0x00 },
{ 0x1, 0x00 },
@@ -46,64 +41,33 @@ static const struct reg_default lm4857_default_regs[] = {
#define LM4857_WAKEUP 5
#define LM4857_EPGAIN 4
-static int lm4857_get_mode(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
- struct lm4857 *lm4857 = snd_soc_codec_get_drvdata(codec);
-
- ucontrol->value.integer.value[0] = lm4857->mode;
-
- return 0;
-}
-
-static int lm4857_set_mode(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
- struct lm4857 *lm4857 = snd_soc_codec_get_drvdata(codec);
- uint8_t value = ucontrol->value.integer.value[0];
-
- lm4857->mode = value;
-
- if (codec->dapm.bias_level == SND_SOC_BIAS_ON)
- regmap_update_bits(lm4857->regmap, LM4857_CTRL, 0x0F, value + 6);
-
- return 1;
-}
-
-static int lm4857_set_bias_level(struct snd_soc_codec *codec,
- enum snd_soc_bias_level level)
-{
- struct lm4857 *lm4857 = snd_soc_codec_get_drvdata(codec);
-
- switch (level) {
- case SND_SOC_BIAS_ON:
- regmap_update_bits(lm4857->regmap, LM4857_CTRL, 0x0F,
- lm4857->mode + 6);
- break;
- case SND_SOC_BIAS_STANDBY:
- regmap_update_bits(lm4857->regmap, LM4857_CTRL, 0x0F, 0);
- break;
- default:
- break;
- }
-
- return 0;
-}
+static const unsigned int lm4857_mode_values[] = {
+ 0,
+ 6,
+ 7,
+ 8,
+ 9,
+};
-static const char *lm4857_mode[] = {
+static const char * const lm4857_mode_texts[] = {
+ "Off",
"Earpiece",
"Loudspeaker",
"Loudspeaker + Headphone",
"Headphone",
};
-static SOC_ENUM_SINGLE_EXT_DECL(lm4857_mode_enum, lm4857_mode);
+static SOC_VALUE_ENUM_SINGLE_AUTODISABLE_DECL(lm4857_mode_enum,
+ LM4857_CTRL, 0, 0xf, lm4857_mode_texts, lm4857_mode_values);
+
+static const struct snd_kcontrol_new lm4857_mode_ctrl =
+ SOC_DAPM_ENUM("Mode", lm4857_mode_enum);
static const struct snd_soc_dapm_widget lm4857_dapm_widgets[] = {
SND_SOC_DAPM_INPUT("IN"),
+ SND_SOC_DAPM_DEMUX("Mode", SND_SOC_NOPM, 0, 0, &lm4857_mode_ctrl),
+
SND_SOC_DAPM_OUTPUT("LS"),
SND_SOC_DAPM_OUTPUT("HP"),
SND_SOC_DAPM_OUTPUT("EP"),
@@ -125,24 +89,18 @@ static const struct snd_kcontrol_new lm4857_controls[] = {
LM4857_WAKEUP, 1, 0),
SOC_SINGLE("Earpiece 6dB Playback Switch", LM4857_CTRL,
LM4857_EPGAIN, 1, 0),
-
- SOC_ENUM_EXT("Mode", lm4857_mode_enum,
- lm4857_get_mode, lm4857_set_mode),
};
-/* There is a demux between the input signal and the output signals.
- * Currently there is no easy way to model it in ASoC and since it does not make
- * much of a difference in practice simply connect the input direclty to the
- * outputs. */
static const struct snd_soc_dapm_route lm4857_routes[] = {
- {"LS", NULL, "IN"},
- {"HP", NULL, "IN"},
- {"EP", NULL, "IN"},
+ { "Mode", NULL, "IN" },
+ { "LS", "Loudspeaker", "Mode" },
+ { "LS", "Loudspeaker + Headphone", "Mode" },
+ { "HP", "Headphone", "Mode" },
+ { "HP", "Loudspeaker + Headphone", "Mode" },
+ { "EP", "Earpiece", "Mode" },
};
-static struct snd_soc_codec_driver soc_codec_dev_lm4857 = {
- .set_bias_level = lm4857_set_bias_level,
-
+static struct snd_soc_component_driver lm4857_component_driver = {
.controls = lm4857_controls,
.num_controls = ARRAY_SIZE(lm4857_controls),
.dapm_widgets = lm4857_dapm_widgets,
@@ -165,25 +123,14 @@ static const struct regmap_config lm4857_regmap_config = {
static int lm4857_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
- struct lm4857 *lm4857;
-
- lm4857 = devm_kzalloc(&i2c->dev, sizeof(*lm4857), GFP_KERNEL);
- if (!lm4857)
- return -ENOMEM;
-
- i2c_set_clientdata(i2c, lm4857);
-
- lm4857->regmap = devm_regmap_init_i2c(i2c, &lm4857_regmap_config);
- if (IS_ERR(lm4857->regmap))
- return PTR_ERR(lm4857->regmap);
+ struct regmap *regmap;
- return snd_soc_register_codec(&i2c->dev, &soc_codec_dev_lm4857, NULL, 0);
-}
+ regmap = devm_regmap_init_i2c(i2c, &lm4857_regmap_config);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
-static int lm4857_i2c_remove(struct i2c_client *i2c)
-{
- snd_soc_unregister_codec(&i2c->dev);
- return 0;
+ return devm_snd_soc_register_component(&i2c->dev,
+ &lm4857_component_driver, NULL, 0);
}
static const struct i2c_device_id lm4857_i2c_id[] = {
@@ -198,7 +145,6 @@ static struct i2c_driver lm4857_i2c_driver = {
.owner = THIS_MODULE,
},
.probe = lm4857_i2c_probe,
- .remove = lm4857_i2c_remove,
.id_table = lm4857_i2c_id,
};
diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c
index c2306268cab8..679f0a0f7039 100644
--- a/sound/soc/codecs/max98090.c
+++ b/sound/soc/codecs/max98090.c
@@ -2419,6 +2419,8 @@ static int max98090_probe(struct snd_soc_codec *codec)
struct max98090_cdata *cdata;
enum max98090_type devtype;
int ret = 0;
+ int err;
+ unsigned int micbias;
dev_dbg(codec->dev, "max98090_probe\n");
@@ -2503,8 +2505,17 @@ static int max98090_probe(struct snd_soc_codec *codec)
snd_soc_write(codec, M98090_REG_BIAS_CONTROL,
M98090_VCM_MODE_MASK);
+ err = device_property_read_u32(codec->dev, "maxim,micbias", &micbias);
+ if (err) {
+ micbias = M98090_MBVSEL_2V8;
+ dev_info(codec->dev, "use default 2.8v micbias\n");
+ } else if (micbias < M98090_MBVSEL_2V2 || micbias > M98090_MBVSEL_2V8) {
+ dev_err(codec->dev, "micbias out of range 0x%x\n", micbias);
+ micbias = M98090_MBVSEL_2V8;
+ }
+
snd_soc_update_bits(codec, M98090_REG_MIC_BIAS_VOLTAGE,
- M98090_MBVSEL_MASK, M98090_MBVSEL_2V8);
+ M98090_MBVSEL_MASK, micbias);
max98090_add_widgets(codec);
diff --git a/sound/soc/codecs/max98357a.c b/sound/soc/codecs/max98357a.c
index bf3e933ee895..3a2fda08a893 100644
--- a/sound/soc/codecs/max98357a.c
+++ b/sound/soc/codecs/max98357a.c
@@ -60,13 +60,12 @@ static int max98357a_codec_probe(struct snd_soc_codec *codec)
{
struct gpio_desc *sdmode;
- sdmode = devm_gpiod_get(codec->dev, "sdmode");
+ sdmode = devm_gpiod_get(codec->dev, "sdmode", GPIOD_OUT_LOW);
if (IS_ERR(sdmode)) {
dev_err(codec->dev, "%s() unable to get sdmode GPIO: %ld\n",
__func__, PTR_ERR(sdmode));
return PTR_ERR(sdmode);
}
- gpiod_direction_output(sdmode, 0);
snd_soc_codec_set_drvdata(codec, sdmode);
return 0;
diff --git a/sound/soc/codecs/sta32x.c b/sound/soc/codecs/sta32x.c
index ffe6187dce85..60eff36260cb 100644
--- a/sound/soc/codecs/sta32x.c
+++ b/sound/soc/codecs/sta32x.c
@@ -1095,16 +1095,10 @@ static int sta32x_i2c_probe(struct i2c_client *i2c,
#endif
/* GPIOs */
- sta32x->gpiod_nreset = devm_gpiod_get(dev, "reset");
- if (IS_ERR(sta32x->gpiod_nreset)) {
- ret = PTR_ERR(sta32x->gpiod_nreset);
- if (ret != -ENOENT && ret != -ENOSYS)
- return ret;
-
- sta32x->gpiod_nreset = NULL;
- } else {
- gpiod_direction_output(sta32x->gpiod_nreset, 0);
- }
+ sta32x->gpiod_nreset = devm_gpiod_get_optional(dev, "reset",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(sta32x->gpiod_nreset))
+ return PTR_ERR(sta32x->gpiod_nreset);
/* regulators */
for (i = 0; i < ARRAY_SIZE(sta32x->supplies); i++)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 05:41:36 +0000