PCM2_BUFFER_LOOPBACK_MASK_SFT  960 sound/soc/mediatek/mt6797/mt6797-reg.h #define PCM2_BUFFER_LOOPBACK_MASK_SFT                        (0x1 << 22)
PCM2_BUFFER_LOOPBACK_MASK_SFT  975 sound/soc/mediatek/mt8183/mt8183-reg.h #define PCM2_BUFFER_LOOPBACK_MASK_SFT                 (0x1 << 22)