in DAI1 and DAI2

Added digital mute function in DAI1 and DAI2.

Signed-off-by: Jin Park <jinyoungp@nvidia.com<mailto:jinyoungp@nvidia.com=

...

--- sound/soc/codecs/max98088.c | 32 ++++++++++++++++++++++++++++++++ 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 c520093..b5ccf37 100644 --- a/sound/soc/codecs/max98088.c +++ b/sound/soc/codecs/max98088.c @@ -1582,6 +1582,36 @@ static int max98088_dai2_set_fmt(struct snd_soc_da= i *codec_dai, =20 return 0; }

+static int max98088_dai1_digital_mute(struct snd_soc_dai *codec_dai, int= =20mute) +{ + struct snd_soc_codec *codec =3D codec_dai->codec; + int reg; + + if (mute) + reg =3D M98088_DAI_MUTE; + else + reg =3D 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= =20mute) +{ + struct snd_soc_codec *codec =3D codec_dai->codec; + int reg; + + if (mute) + reg =3D M98088_DAI_MUTE; + else + reg =3D 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) { =20 u16 *reg_cache =3D codec->reg_cache; @@ -1643,12 +1673,14 @@ static struct snd_soc_dai_ops max98088_dai1_ops =3D= =20{ =20 .set_sysclk =3D max98088_dai_set_sysclk, =20 .set_fmt =3D max98088_dai1_set_fmt, =20 .hw_params =3D max98088_dai1_hw_params, + .digital_mute =3D max98088_dai1_digital_mute, };

=20static struct snd_soc_dai_ops max98088_dai2_ops =3D { =20 .set_sysclk =3D max98088_dai_set_sysclk, =20 .set_fmt =3D max98088_dai2_set_fmt, =20 .hw_params =3D max98088_dai2_hw_params, + .digital_mute =3D max98088_dai2_digital_mute, };

=20static struct snd_soc_dai_driver max98088_dai[] =3D { diff --git a/sound/soc/codecs/max98088.h b/sound/soc/codecs/max98088.h index 56554c7..be89a4f 100644 --- a/sound/soc/codecs/max98088.h +++ b/sound/soc/codecs/max98088.h @@ -133,6 +133,19 @@ =20 #define M98088_REC_LINEMODE (1<<7) =20 #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 */ =20 #define M98088_MICPRE_MASK (3<<5) =20 #define M98088_MICPRE_SHIFT 5 -- 1.7.1

Best regards, Jinyoung.

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