diff options
| author | Jin Park <jinyoungp@nvidia.com> | 2011-05-12 14:58:38 +0900 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-05-15 21:26:36 -0700 |
| commit | 25709f6d83cc23d6f2912194c77ebf850310223e (patch) | |
| tree | c3a5ef020ce53a583d6d324896bf01f261b67da4 /sound | |
| parent | 938b4fbc916667cbe0410c325e7163c99a08c05f (diff) | |
| download | linux-25709f6d83cc23d6f2912194c77ebf850310223e.tar.bz2 | |
ASoC: codecs: max98088: Added digital mute function in DAI1 and DAI2
Added digital mute function in DAI1 and DAI2.
Signed-off-by: Jin Park <jinyoungp@nvidia.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/max98088.c | 32 | ||||
| -rw-r--r-- | sound/soc/codecs/max98088.h | 13 |
2 files changed, 45 insertions, 0 deletions
diff --git a/sound/soc/codecs/max98088.c b/sound/soc/codecs/max98088.c index 16eb90666c45..4173b67c94d1 100644 --- a/sound/soc/codecs/max98088.c +++ b/sound/soc/codecs/max98088.c @@ -1566,6 +1566,36 @@ static int max98088_dai2_set_fmt(struct snd_soc_dai *codec_dai, return 0; } +static int max98088_dai1_digital_mute(struct snd_soc_dai *codec_dai, int mute) +{ + struct snd_soc_codec *codec = codec_dai->codec; + int reg; + + if (mute) + reg = M98088_DAI_MUTE; + else + reg = 0; + + snd_soc_update_bits(codec, M98088_REG_2F_LVL_DAI1_PLAY, + M98088_DAI_MUTE_MASK, reg); + return 0; +} + +static int max98088_dai2_digital_mute(struct snd_soc_dai *codec_dai, int mute) +{ + struct snd_soc_codec *codec = codec_dai->codec; + int reg; + + if (mute) + reg = M98088_DAI_MUTE; + else + reg = 0; + + snd_soc_update_bits(codec, M98088_REG_31_LVL_DAI2_PLAY, + M98088_DAI_MUTE_MASK, reg); + return 0; +} + static void max98088_sync_cache(struct snd_soc_codec *codec) { u16 *reg_cache = codec->reg_cache; @@ -1627,12 +1657,14 @@ static struct snd_soc_dai_ops max98088_dai1_ops = { .set_sysclk = max98088_dai_set_sysclk, .set_fmt = max98088_dai1_set_fmt, .hw_params = max98088_dai1_hw_params, + .digital_mute = max98088_dai1_digital_mute, }; static struct snd_soc_dai_ops max98088_dai2_ops = { .set_sysclk = max98088_dai_set_sysclk, .set_fmt = max98088_dai2_set_fmt, .hw_params = max98088_dai2_hw_params, + .digital_mute = max98088_dai2_digital_mute, }; static struct snd_soc_dai_driver max98088_dai[] = { diff --git a/sound/soc/codecs/max98088.h b/sound/soc/codecs/max98088.h index 56554c797fef..be89a4f4aab8 100644 --- a/sound/soc/codecs/max98088.h +++ b/sound/soc/codecs/max98088.h @@ -133,6 +133,19 @@ #define M98088_REC_LINEMODE (1<<7) #define M98088_REC_LINEMODE_MASK (1<<7) +/* M98088_REG_2D_MIX_SPK_CNTL */ + #define M98088_MIX_SPKR_GAIN_MASK (3<<2) + #define M98088_MIX_SPKR_GAIN_SHIFT 2 + #define M98088_MIX_SPKL_GAIN_MASK (3<<0) + #define M98088_MIX_SPKL_GAIN_SHIFT 0 + +/* M98088_REG_2F_LVL_DAI1_PLAY, M98088_REG_31_LVL_DAI2_PLAY */ + #define M98088_DAI_MUTE (1<<7) + #define M98088_DAI_MUTE_MASK (1<<7) + #define M98088_DAI_VOICE_GAIN_MASK (3<<4) + #define M98088_DAI_ATTENUATION_MASK (0xF<<0) + #define M98088_DAI_ATTENUATION_SHIFT 0 + /* M98088_REG_35_LVL_MIC1, M98088_REG_36_LVL_MIC2 */ #define M98088_MICPRE_MASK (3<<5) #define M98088_MICPRE_SHIFT 5 |