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Merge remote-tracking branches 'asoc/topic/wm0010', 'asoc/topic/wm5100', 'asoc/topic/wm5110', 'asoc/topic/wm8004' and 'asoc/topic/wm8731' into asoc-next

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This commit is contained in:
Mark Brown
2015-08-30 15:58:36 +01:00
parent c009d370dd 030e6ee241 efc04ca223 dc606e0546 c8a6b92be8 f611cdd8eb
commit 384ea7936c
7 changed files with 379 additions and 57 deletions
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87
sound/soc/codecs/wm8731.c
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@@ -79,12 +79,7 @@ static bool wm8731_volatile(struct device *dev, unsigned int reg)
return reg == WM8731_RESET;
}
static bool wm8731_writeable(struct device *dev, unsigned int reg)
{
return reg <= WM8731_RESET;
}
#define wm8731_reset(c) snd_soc_write(c, WM8731_RESET, 0)
#define wm8731_reset(m) regmap_write(m, WM8731_RESET, 0)
static const char *wm8731_input_select[] = {"Line In", "Mic"};
@@ -496,8 +491,11 @@ static int wm8731_set_bias_level(struct snd_soc_codec *codec,
switch (level) {
case SND_SOC_BIAS_ON:
if (wm8731->mclk)
clk_prepare_enable(wm8731->mclk);
if (wm8731->mclk) {
ret = clk_prepare_enable(wm8731->mclk);
if (ret)
return ret;
}
break;
case SND_SOC_BIAS_PREPARE:
break;
@@ -571,69 +569,63 @@ static struct snd_soc_dai_driver wm8731_dai = {
.symmetric_rates = 1,
};
static int wm8731_probe(struct snd_soc_codec *codec)
static int wm8731_request_supplies(struct device *dev,
struct wm8731_priv *wm8731)
{
struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(codec);
int ret = 0, i;
for (i = 0; i < ARRAY_SIZE(wm8731->supplies); i++)
wm8731->supplies[i].supply = wm8731_supply_names[i];
ret = devm_regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8731->supplies),
ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(wm8731->supplies),
wm8731->supplies);
if (ret != 0) {
dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
dev_err(dev, "Failed to request supplies: %d\n", ret);
return ret;
}
ret = regulator_bulk_enable(ARRAY_SIZE(wm8731->supplies),
wm8731->supplies);
if (ret != 0) {
dev_err(codec->dev, "Failed to enable supplies: %d\n", ret);
dev_err(dev, "Failed to enable supplies: %d\n", ret);
return ret;
}
ret = wm8731_reset(codec);
return 0;
}
static int wm8731_hw_init(struct device *dev, struct wm8731_priv *wm8731)
{
int ret = 0;
ret = wm8731_reset(wm8731->regmap);
if (ret < 0) {
dev_err(codec->dev, "Failed to issue reset: %d\n", ret);
dev_err(dev, "Failed to issue reset: %d\n", ret);
goto err_regulator_enable;
}
snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_STANDBY);
/* Clear POWEROFF, keep everything else disabled */
regmap_write(wm8731->regmap, WM8731_PWR, 0x7f);
/* Latch the update bits */
snd_soc_update_bits(codec, WM8731_LOUT1V, 0x100, 0);
snd_soc_update_bits(codec, WM8731_ROUT1V, 0x100, 0);
snd_soc_update_bits(codec, WM8731_LINVOL, 0x100, 0);
snd_soc_update_bits(codec, WM8731_RINVOL, 0x100, 0);
regmap_update_bits(wm8731->regmap, WM8731_LOUT1V, 0x100, 0);
regmap_update_bits(wm8731->regmap, WM8731_ROUT1V, 0x100, 0);
regmap_update_bits(wm8731->regmap, WM8731_LINVOL, 0x100, 0);
regmap_update_bits(wm8731->regmap, WM8731_RINVOL, 0x100, 0);
/* Disable bypass path by default */
snd_soc_update_bits(codec, WM8731_APANA, 0x8, 0);
regmap_update_bits(wm8731->regmap, WM8731_APANA, 0x8, 0);
/* Regulators will have been enabled by bias management */
regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies), wm8731->supplies);
return 0;
regcache_mark_dirty(wm8731->regmap);
err_regulator_enable:
/* Regulators will be enabled by bias management */
regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies), wm8731->supplies);
return ret;
}
/* power down chip */
static int wm8731_remove(struct snd_soc_codec *codec)
{
struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(codec);
regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies), wm8731->supplies);
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_wm8731 = {
.probe = wm8731_probe,
.remove = wm8731_remove,
.set_bias_level = wm8731_set_bias_level,
.suspend_bias_off = true,
@@ -658,7 +650,6 @@ static const struct regmap_config wm8731_regmap = {
.max_register = WM8731_RESET,
.volatile_reg = wm8731_volatile,
.writeable_reg = wm8731_writeable,
.cache_type = REGCACHE_RBTREE,
.reg_defaults = wm8731_reg_defaults,
@@ -690,6 +681,12 @@ static int wm8731_spi_probe(struct spi_device *spi)
mutex_init(&wm8731->lock);
spi_set_drvdata(spi, wm8731);
ret = wm8731_request_supplies(&spi->dev, wm8731);
if (ret != 0)
return ret;
wm8731->regmap = devm_regmap_init_spi(spi, &wm8731_regmap);
if (IS_ERR(wm8731->regmap)) {
ret = PTR_ERR(wm8731->regmap);
@@ -698,7 +695,9 @@ static int wm8731_spi_probe(struct spi_device *spi)
return ret;
}
spi_set_drvdata(spi, wm8731);
ret = wm8731_hw_init(&spi->dev, wm8731);
if (ret != 0)
return ret;
ret = snd_soc_register_codec(&spi->dev,
&soc_codec_dev_wm8731, &wm8731_dai, 1);
@@ -754,6 +753,12 @@ static int wm8731_i2c_probe(struct i2c_client *i2c,
mutex_init(&wm8731->lock);
i2c_set_clientdata(i2c, wm8731);
ret = wm8731_request_supplies(&i2c->dev, wm8731);
if (ret != 0)
return ret;
wm8731->regmap = devm_regmap_init_i2c(i2c, &wm8731_regmap);
if (IS_ERR(wm8731->regmap)) {
ret = PTR_ERR(wm8731->regmap);
@@ -762,7 +767,9 @@ static int wm8731_i2c_probe(struct i2c_client *i2c,
return ret;
}
i2c_set_clientdata(i2c, wm8731);
ret = wm8731_hw_init(&i2c->dev, wm8731);
if (ret != 0)
return ret;
ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_wm8731, &wm8731_dai, 1);