mmACP_SCRATCH_REG_7 424 sound/soc/amd/include/acp_2_2_d.h #define mmACP_SCRATCH_REG_7 0x52c7 mmACP_SCRATCH_REG_7 161 sound/soc/amd/raven/chip_offset_byte.h #define mmACP_SCRATCH_REG_7 0x125001C