mmACP_SCRATCH_REG_2 419 sound/soc/amd/include/acp_2_2_d.h #define mmACP_SCRATCH_REG_2 0x52c2 mmACP_SCRATCH_REG_2 156 sound/soc/amd/raven/chip_offset_byte.h #define mmACP_SCRATCH_REG_2 0x1250008