DAI_PCM_LOOPBACK_CH_MASK_SFT  940 sound/soc/mediatek/mt6797/mt6797-reg.h #define DAI_PCM_LOOPBACK_CH_MASK_SFT                        (0x1 << 13)
DAI_PCM_LOOPBACK_CH_MASK_SFT  958 sound/soc/mediatek/mt8183/mt8183-reg.h #define DAI_PCM_LOOPBACK_CH_MASK_SFT                  (0x3 << 14)