SPCS0
#define SPCS0 0x54 /* SPDIF output Channel Status 0 register */
#define SPCS0 0x41 /* SPDIF output Channel Status 0 register. For Rear. default=0x02108004, non-audio=0x02108006 */
#define SPCS0 0x42 /* SPDIF output Channel Status 0 register */