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ASoC: wm8903: Move register default changes to I2C probe

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Also convert to use update_bits() while we're at it. No great need to do
this, it's just a bit neater to do as much as possible in the I2C probe.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Tested-by: Stephen Warren <swarren@wwwdotorg.org>
This commit is contained in:
Mark Brown 2012-06-09 10:30:34 +08:00
parent b7c95d9146
commit a89c3e956a
1 changed files with 31 additions and 32 deletions
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63
sound/soc/codecs/wm8903.c
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@ -1896,7 +1896,6 @@ static int wm8903_probe(struct snd_soc_codec *codec)
{
struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
int ret;
u16 val;
wm8903->codec = codec;
codec->control_data = wm8903->regmap;
@ -1910,37 +1909,6 @@ static int wm8903_probe(struct snd_soc_codec *codec)
/* power on device */
wm8903_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
/* Latch volume update bits */
val = snd_soc_read(codec, WM8903_ADC_DIGITAL_VOLUME_LEFT);
val |= WM8903_ADCVU;
snd_soc_write(codec, WM8903_ADC_DIGITAL_VOLUME_LEFT, val);
snd_soc_write(codec, WM8903_ADC_DIGITAL_VOLUME_RIGHT, val);
val = snd_soc_read(codec, WM8903_DAC_DIGITAL_VOLUME_LEFT);
val |= WM8903_DACVU;
snd_soc_write(codec, WM8903_DAC_DIGITAL_VOLUME_LEFT, val);
snd_soc_write(codec, WM8903_DAC_DIGITAL_VOLUME_RIGHT, val);
val = snd_soc_read(codec, WM8903_ANALOGUE_OUT1_LEFT);
val |= WM8903_HPOUTVU;
snd_soc_write(codec, WM8903_ANALOGUE_OUT1_LEFT, val);
snd_soc_write(codec, WM8903_ANALOGUE_OUT1_RIGHT, val);
val = snd_soc_read(codec, WM8903_ANALOGUE_OUT2_LEFT);
val |= WM8903_LINEOUTVU;
snd_soc_write(codec, WM8903_ANALOGUE_OUT2_LEFT, val);
snd_soc_write(codec, WM8903_ANALOGUE_OUT2_RIGHT, val);
val = snd_soc_read(codec, WM8903_ANALOGUE_OUT3_LEFT);
val |= WM8903_SPKVU;
snd_soc_write(codec, WM8903_ANALOGUE_OUT3_LEFT, val);
snd_soc_write(codec, WM8903_ANALOGUE_OUT3_RIGHT, val);
/* Enable DAC soft mute by default */
snd_soc_update_bits(codec, WM8903_DAC_DIGITAL_1,
WM8903_DAC_MUTEMODE | WM8903_DAC_MUTE,
WM8903_DAC_MUTEMODE | WM8903_DAC_MUTE);
return ret;
}
@ -2197,6 +2165,37 @@ static __devinit int wm8903_i2c_probe(struct i2c_client *i2c,
WM8903_IM_WSEQ_BUSY_EINT, 0);
}
/* Latch volume update bits */
regmap_update_bits(wm8903->regmap, WM8903_ADC_DIGITAL_VOLUME_LEFT,
WM8903_ADCVU, WM8903_ADCVU);
regmap_update_bits(wm8903->regmap, WM8903_ADC_DIGITAL_VOLUME_RIGHT,
WM8903_ADCVU, WM8903_ADCVU);
regmap_update_bits(wm8903->regmap, WM8903_DAC_DIGITAL_VOLUME_LEFT,
WM8903_DACVU, WM8903_DACVU);
regmap_update_bits(wm8903->regmap, WM8903_DAC_DIGITAL_VOLUME_RIGHT,
WM8903_DACVU, WM8903_DACVU);
regmap_update_bits(wm8903->regmap, WM8903_ANALOGUE_OUT1_LEFT,
WM8903_HPOUTVU, WM8903_HPOUTVU);
regmap_update_bits(wm8903->regmap, WM8903_ANALOGUE_OUT1_RIGHT,
WM8903_HPOUTVU, WM8903_HPOUTVU);
regmap_update_bits(wm8903->regmap, WM8903_ANALOGUE_OUT2_LEFT,
WM8903_LINEOUTVU, WM8903_LINEOUTVU);
regmap_update_bits(wm8903->regmap, WM8903_ANALOGUE_OUT2_RIGHT,
WM8903_LINEOUTVU, WM8903_LINEOUTVU);
regmap_update_bits(wm8903->regmap, WM8903_ANALOGUE_OUT3_LEFT,
WM8903_SPKVU, WM8903_SPKVU);
regmap_update_bits(wm8903->regmap, WM8903_ANALOGUE_OUT3_RIGHT,
WM8903_SPKVU, WM8903_SPKVU);
/* Enable DAC soft mute by default */
regmap_update_bits(wm8903->regmap, WM8903_DAC_DIGITAL_1,
WM8903_DAC_MUTEMODE | WM8903_DAC_MUTE,
WM8903_DAC_MUTEMODE | WM8903_DAC_MUTE);
ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_wm8903, &wm8903_dai, 1);
if (ret != 0)