mmACP_SCRATCH_REG_12 429 sound/soc/amd/include/acp_2_2_d.h #define mmACP_SCRATCH_REG_12 0x52cc mmACP_SCRATCH_REG_12 166 sound/soc/amd/raven/chip_offset_byte.h #define mmACP_SCRATCH_REG_12 0x1250030