I2S_PCM_LOOPBACK_CH_SFT  941 sound/soc/mediatek/mt6797/mt6797-reg.h #define I2S_PCM_LOOPBACK_CH_SFT                             12
I2S_PCM_LOOPBACK_CH_SFT  959 sound/soc/mediatek/mt8183/mt8183-reg.h #define I2S_PCM_LOOPBACK_CH_SFT                       12