-#define S3C2412_UMCON_AFC_63 (0<<5)
-#define S3C2412_UMCON_AFC_56 (1<<5)
-#define S3C2412_UMCON_AFC_48 (2<<5)
-#define S3C2412_UMCON_AFC_40 (3<<5)
-#define S3C2412_UMCON_AFC_32 (4<<5)
-#define S3C2412_UMCON_AFC_24 (5<<5)
-#define S3C2412_UMCON_AFC_16 (6<<5)
-#define S3C2412_UMCON_AFC_8 (7<<5)
-