__BIT16
#define SI470X_DSMUTE __BIT16(15)
#define SI470X_DMUTE __BIT16(14)
#define SI470X_MONO __BIT16(13)
#define SI470X_RDSM __BIT16(11)
#define SI470X_SKMODE __BIT16(10)
#define SI470X_SEEKUP __BIT16(9)
#define SI470X_SEEK __BIT16(8)
#define SI470X_DISABLE __BIT16(6)
#define SI470X_ENABLE __BIT16(0)
#define SI470X_TUNE __BIT16(15)
#define SI470X_RDSIEN __BIT16(15)
#define SI470X_STCIEN __BIT16(14)
#define SI470X_RDS __BIT16(12)
#define SI470X_DE __BIT16(11)
#define SI470X_AGCD __BIT16(10)
#define SI470X_VOLEXT __BIT16(8)
#define SI470X_XOSCEN __BIT16(15)
#define SI470X_AHIZEN __BIT16(14)
#define SI470X_RDSR __BIT16(15)
#define SI470X_STC __BIT16(14)
#define SI470X_SF_BL __BIT16(13)
#define SI470X_AFCRL __BIT16(12)
#define SI470X_RDSS __BIT16(11)
#define SI470X_ST __BIT16(8)