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Commit a89c3e95 authored by Mark Brown's avatar Mark Brown
Browse files

ASoC: wm8903: Move register default changes to I2C probe 



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: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Tested-by: default avatarStephen Warren <swarren@wwwdotorg.org>
parent b7c95d91

sound/soc/codecs/wm8903.c

+31 −32
Original line number Diff line number Diff line
@@ -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)