mmACP_SCRATCH_REG_45 462 sound/soc/amd/include/acp_2_2_d.h #define mmACP_SCRATCH_REG_45 0x52ed mmACP_SCRATCH_REG_45 199 sound/soc/amd/raven/chip_offset_byte.h #define mmACP_SCRATCH_REG_45 0x12500B4