Commit 25709f6d authored by Jin Park's avatar Jin Park Committed by Mark Brown
Browse files

ASoC: codecs: max98088: Added digital mute function in DAI1 and DAI2 



Added digital mute function in DAI1 and DAI2.

Signed-off-by: default avatarJin Park <jinyoungp@nvidia.com>
Acked-by: default avatarLiam Girdwood <lrg@ti.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 938b4fbc

sound/soc/codecs/max98088.c

+32 −0
Original line number Diff line number Diff line
@@ -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[] = {

sound/soc/codecs/max98088.h

+13 −0
Original line number Diff line number Diff line
@@ -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