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Unverified Commit bb9963b8 authored by Kirill Marinushkin's avatar Kirill Marinushkin Committed by Mark Brown
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ASoC: pcm3060: Add powersaving widgets for DAC and ADC 



Enable DAC/ADC only when playing/capturing

Signed-off-by: default avatarKirill Marinushkin <kmarinushkin@birdec.tech>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 33f8db9a

sound/soc/codecs/pcm3060.c

+10 −4
Original line number Diff line number Diff line
@@ -198,19 +198,25 @@ static const struct snd_kcontrol_new pcm3060_dapm_controls[] = { 
};



static const struct snd_soc_dapm_widget pcm3060_dapm_widgets[] = {

	SND_SOC_DAPM_DAC("DAC", "Playback", PCM3060_REG64,

			 PCM3060_REG_SHIFT_DAPSV, 1),



	SND_SOC_DAPM_OUTPUT("OUTL"),

	SND_SOC_DAPM_OUTPUT("OUTR"),



	SND_SOC_DAPM_INPUT("INL"),

	SND_SOC_DAPM_INPUT("INR"),



	SND_SOC_DAPM_ADC("ADC", "Capture", PCM3060_REG64,

			 PCM3060_REG_SHIFT_ADPSV, 1),

};



static const struct snd_soc_dapm_route pcm3060_dapm_map[] = {

	{ "OUTL", NULL, "Playback" },

	{ "OUTR", NULL, "Playback" },

	{ "OUTL", NULL, "DAC" },

	{ "OUTR", NULL, "DAC" },



	{ "Capture", NULL, "INL" },

	{ "Capture", NULL, "INR" },

	{ "ADC", NULL, "INL" },

	{ "ADC", NULL, "INR" },

};



/* soc component */

sound/soc/codecs/pcm3060.h

+2 −0
Original line number Diff line number Diff line
@@ -37,7 +37,9 @@ int pcm3060_remove(struct device *dev); 
#define PCM3060_REG_MRST		0x80

#define PCM3060_REG_SRST		0x40

#define PCM3060_REG_ADPSV		0x20

#define PCM3060_REG_SHIFT_ADPSV	0x05

#define PCM3060_REG_DAPSV		0x10

#define PCM3060_REG_SHIFT_DAPSV	0x04

#define PCM3060_REG_SE			0x01



#define PCM3060_REG65			0x41