DL_2_GAIN_ON_CTL_PRE_MASK  508 sound/soc/mediatek/mt6797/mt6797-reg.h #define DL_2_GAIN_ON_CTL_PRE_MASK                           0x1
DL_2_GAIN_ON_CTL_PRE_MASK 1121 sound/soc/mediatek/mt8183/mt8183-reg.h #define DL_2_GAIN_ON_CTL_PRE_MASK                     0x1