mmACP_SCRATCH_REG_19 436 sound/soc/amd/include/acp_2_2_d.h #define mmACP_SCRATCH_REG_19 0x52d3 mmACP_SCRATCH_REG_19 173 sound/soc/amd/raven/chip_offset_byte.h #define mmACP_SCRATCH_REG_19 0x125004C