mmACP_SCRATCH_REG_40  457 sound/soc/amd/include/acp_2_2_d.h #define mmACP_SCRATCH_REG_40                                                    0x52e8
mmACP_SCRATCH_REG_40  194 sound/soc/amd/raven/chip_offset_byte.h #define mmACP_SCRATCH_REG_40                            0x12500A0