diff options
| author | Bard Liao <bardliao@realtek.com> | 2016-07-07 13:56:31 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-07-07 15:08:48 +0300 |
| commit | 467b147982bb063369a1222523fa503e0c077c30 (patch) | |
| tree | 0e52b9c9097a0abac531818f6317a4c6e6da27a3 /sound/soc/codecs/rt5645.h | |
| parent | e62ebf156f009e0cadf11f5b680066cc6dc8fcfe (diff) | |
| download | linux-467b147982bb063369a1222523fa503e0c077c30.tar.xz | |
ASoC: rt5645: add DAC1 soft volume func control
This patch add an alsa control for DAC1 digital volume control function
selection. The options are:
0: Gain update immediately
1: Gain update when a zero crossing
2: Gain update when a zero crossing with a soft ramp
Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/rt5645.h')
| -rw-r--r-- | sound/soc/codecs/rt5645.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/codecs/rt5645.h b/sound/soc/codecs/rt5645.h index 205e0715c99a..cfc5f97549eb 100644 --- a/sound/soc/codecs/rt5645.h +++ b/sound/soc/codecs/rt5645.h @@ -2018,6 +2018,9 @@ /* Codec Private Register definition */ +/* DAC ADC Digital Volume (0x00) */ +#define RT5645_DA1_ZDET_SFT 6 + /* 3D Speaker Control (0x63) */ #define RT5645_3D_SPK_MASK (0x1 << 15) #define RT5645_3D_SPK_SFT 15 |