PCM_PARALLEL_LOOPBACK_MASK  847 sound/soc/mediatek/mt6797/mt6797-reg.h #define PCM_PARALLEL_LOOPBACK_MASK                          0x1
PCM_PARALLEL_LOOPBACK_MASK  862 sound/soc/mediatek/mt8183/mt8183-reg.h #define PCM_PARALLEL_LOOPBACK_MASK                    0x1