diff options
| author | Peter Ujfalusi <peter.ujfalusi@nokia.com> | 2010-12-08 15:04:33 +0100 |
|---|---|---|
| committer | Liam Girdwood <lrg@slimlogic.co.uk> | 2010-12-09 10:31:35 +0100 |
| commit | 76eac39ce5f64b95931a6026812e902cb8863a6c (patch) | |
| tree | 2b32647198204ea102739e82be7067334f044c31 /sound/soc/codecs/tlv320dac33.c | |
| parent | ASoC: tlv320dac33: Rename outpup amplifier widget (diff) | |
| download | linux-76eac39ce5f64b95931a6026812e902cb8863a6c.tar.xz linux-76eac39ce5f64b95931a6026812e902cb8863a6c.zip | |
ASoC: tlv320dac33: Move DAC LR power on to a supply widget
The power for the DACs need to be enabled, even when only
the analog bypass is in use with the codec, otherwise
the audio is going to be distorted.
Make sure that the DACs are powered all the time, when
there is audio activity.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'sound/soc/codecs/tlv320dac33.c')
| -rw-r--r-- | sound/soc/codecs/tlv320dac33.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/sound/soc/codecs/tlv320dac33.c b/sound/soc/codecs/tlv320dac33.c index e2e873ee47de..cee0f9912408 100644 --- a/sound/soc/codecs/tlv320dac33.c +++ b/sound/soc/codecs/tlv320dac33.c @@ -590,8 +590,8 @@ static const struct snd_soc_dapm_widget dac33_dapm_widgets[] = { SND_SOC_DAPM_INPUT("LINEL"), SND_SOC_DAPM_INPUT("LINER"), - SND_SOC_DAPM_DAC("DACL", "Left Playback", DAC33_LDAC_PWR_CTRL, 2, 0), - SND_SOC_DAPM_DAC("DACR", "Right Playback", DAC33_RDAC_PWR_CTRL, 2, 0), + SND_SOC_DAPM_DAC("DACL", "Left Playback", SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_DAC("DACR", "Right Playback", SND_SOC_NOPM, 0, 0), /* Analog bypass */ SND_SOC_DAPM_SWITCH("Analog Left Bypass", SND_SOC_NOPM, 0, 0, @@ -604,6 +604,11 @@ static const struct snd_soc_dapm_widget dac33_dapm_widgets[] = { SND_SOC_DAPM_REG(snd_soc_dapm_mixer, "Output Right Amplifier", DAC33_OUT_AMP_PWR_CTRL, 4, 3, 3, 0), + SND_SOC_DAPM_SUPPLY("Left DAC Power", + DAC33_LDAC_PWR_CTRL, 2, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("Right DAC Power", + DAC33_RDAC_PWR_CTRL, 2, 0, NULL, 0), + SND_SOC_DAPM_PRE("Prepare Playback", playback_event), }; @@ -618,6 +623,9 @@ static const struct snd_soc_dapm_route audio_map[] = { {"Output Left Amplifier", NULL, "Analog Left Bypass"}, {"Output Right Amplifier", NULL, "Analog Right Bypass"}, + {"Output Left Amplifier", NULL, "Left DAC Power"}, + {"Output Right Amplifier", NULL, "Right DAC Power"}, + /* output */ {"LEFT_LO", NULL, "Output Left Amplifier"}, {"RIGHT_LO", NULL, "Output Right Amplifier"}, |