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authorKirill Marinushkin <kmarinushkin@birdec.tech>2018-12-07 20:02:34 +0100
committerMark Brown <broonie@kernel.org>2018-12-13 16:31:51 +0100
commitbb9963b850ea9e1ef39f4368eae83a9462f60166 (patch)
tree5dab26bebf9e3beb4e279e16a47fed831f0258c7
parentASoC: xlnx: enable i2s driver build (diff)
downloadlinux-bb9963b850ea9e1ef39f4368eae83a9462f60166.tar.xz
linux-bb9963b850ea9e1ef39f4368eae83a9462f60166.zip
ASoC: pcm3060: Add powersaving widgets for DAC and ADC
Enable DAC/ADC only when playing/capturing Signed-off-by: Kirill Marinushkin <kmarinushkin@birdec.tech> Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/codecs/pcm3060.c14
-rw-r--r--sound/soc/codecs/pcm3060.h2
2 files changed, 12 insertions, 4 deletions
diff --git a/sound/soc/codecs/pcm3060.c b/sound/soc/codecs/pcm3060.c
index 1dd851a7b43b..6714aa8d9026 100644
--- a/sound/soc/codecs/pcm3060.c
+++ b/sound/soc/codecs/pcm3060.c
@@ -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 */
diff --git a/sound/soc/codecs/pcm3060.h b/sound/soc/codecs/pcm3060.h
index c895cf40ee10..6a027b4a845d 100644
--- a/sound/soc/codecs/pcm3060.h
+++ b/sound/soc/codecs/pcm3060.h
@@ -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