int fm_rx_seek(struct fmdev *, u32, u32, u32);
int fm_rx_get_rds_mode(struct fmdev *, u8 *);
-int fm_rx_get_rds_system(struct fmdev *, u8 *);
int fm_rx_get_mute_mode(struct fmdev *, u8 *);
int fm_rx_get_volume(struct fmdev *, u16 *);
int fm_rx_get_band_freq_range(struct fmdev *,