DAI_PCM_LOOPBACK_CH_SFT  938 sound/soc/mediatek/mt6797/mt6797-reg.h #define DAI_PCM_LOOPBACK_CH_SFT                             13
DAI_PCM_LOOPBACK_CH_SFT  956 sound/soc/mediatek/mt8183/mt8183-reg.h #define DAI_PCM_LOOPBACK_CH_SFT                       14