PCM179X_FMT_CONTROL 29 sound/soc/codecs/pcm179x.c #define PCM179X_SOFT_MUTE PCM179X_FMT_CONTROL PCM179X_FMT_CONTROL 137 sound/soc/codecs/pcm179x.c ret = regmap_update_bits(priv->regmap, PCM179X_FMT_CONTROL,