diff options
Diffstat (limited to 'drivers/media/radio/si4709/radio-si4709_dev.h')
| -rw-r--r-- | drivers/media/radio/si4709/radio-si4709_dev.h | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/drivers/media/radio/si4709/radio-si4709_dev.h b/drivers/media/radio/si4709/radio-si4709_dev.h new file mode 100644 index 0000000..bdcde4f --- /dev/null +++ b/drivers/media/radio/si4709/radio-si4709_dev.h @@ -0,0 +1,181 @@ +#ifndef _Si4709_DEV_H +#define _Si4709_DEV_H + +#include <linux/i2c.h> +#include "radio-si4709_common.h" + +typedef struct +{ + int power_state; + int seek_state; +}dev_state_t; + +typedef struct +{ + u8 curr_rssi; + u8 curr_rssi_th; + u8 curr_snr; +}rssi_snr_t; + +typedef struct +{ + u8 part_number; + u16 manufact_number; +} device_id; + +typedef struct +{ + u8 chip_version; + u8 device; + u8 firmware_version; +}chip_id; + +typedef struct +{ + u16 rssi_th; + u8 fm_band; + u8 fm_chan_spac; + u8 fm_vol; +} sys_config2; + +typedef struct +{ + u8 smmute; + u8 smutea; + u8 volext; + u8 sksnr; + u8 skcnt; +} sys_config3; + +typedef struct +{ + u8 rdsr; + u8 stc; + u8 sfbl; + u8 afcrl; + u8 rdss; + u8 blera; + u8 st; + u16 rssi; +} status_rssi; + +typedef struct +{ + u16 dsmute :1; + u16 dmute:1; + u16 mono:1; + u16 rds_mode:1; + u16 sk_mode:1; + u16 seek_up:1; + u16 seek:1; + u16 power_disable:1; + u16 power_enable:1; +} power_config; + +typedef struct +{ + u16 rdsa; + u16 rdsb; + u16 rdsc; + u16 rdsd; + u8 curr_rssi; + u32 curr_channel; + u8 blera; + u8 blerb; + u8 blerc; + u8 blerd; +}radio_data_t; + +#define NUM_SEEK_PRESETS 20 + +#define WAIT_OVER 0 +#define SEEK_WAITING 1 +#define NO_WAIT 2 +#define TUNE_WAITING 4 +#define RDS_WAITING 5 +#define SEEK_CANCEL 6 + +/*dev settings*/ +/*band*/ +#define BAND_87500_108000_kHz 1 +#define BAND_76000_108000_kHz 2 +#define BAND_76000_90000_kHz 3 + +/*channel spacing*/ +#define CHAN_SPACING_200_kHz 20 /*US*/ +#define CHAN_SPACING_100_kHz 10 /*Europe,Japan*/ +#define CHAN_SPACING_50_kHz 5 + +/*DE-emphasis Time Constant*/ +#define DE_TIME_CONSTANT_50 1 /*Europe,Japan,Australia*/ +#define DE_TIME_CONSTANT_75 0 /*US*/ + +extern int Si4709_dev_wait_flag; + +#ifdef RDS_INTERRUPT_ON_ALWAYS +extern int Si4709_RDS_flag; +extern int RDS_Data_Available; +extern int RDS_Data_Lost; +extern int RDS_Groups_Available_till_now; +extern struct workqueue_struct *Si4709_wq; +extern struct work_struct Si4709_work; +#endif + +/*Function prototypes*/ +extern int Si4709_dev_init(struct i2c_client *); +extern int Si4709_dev_exit(void); + +extern void Si4709_dev_mutex_init(void); + +extern int Si4709_dev_suspend(void); +extern int Si4709_dev_resume(void); + +extern int Si4709_dev_powerup(void); +extern int Si4709_dev_powerdown(void); + +extern int Si4709_dev_band_set(int); +extern int Si4709_dev_ch_spacing_set(int); + +extern int Si4709_dev_chan_select(u32); +extern int Si4709_dev_chan_get(u32*); + +extern int Si4709_dev_seek_up(u32*); +extern int Si4709_dev_seek_down(u32*); +extern int Si4709_dev_seek_auto(u32*); + +extern int Si4709_dev_RSSI_seek_th_set(u8); +extern int Si4709_dev_seek_SNR_th_set(u8); +extern int Si4709_dev_seek_FM_ID_th_set(u8); +extern int Si4709_dev_cur_RSSI_get(rssi_snr_t*); +extern int Si4709_dev_VOLEXT_ENB(void); +extern int Si4709_dev_VOLEXT_DISB(void); +extern int Si4709_dev_volume_set(u8); +extern int Si4709_dev_volume_get(u8*); +extern int Si4709_dev_DSMUTE_ON(void); +extern int Si4709_dev_DSMUTE_OFF(void); +extern int Si4709_dev_MUTE_ON(void); +extern int Si4709_dev_MUTE_OFF(void); +extern int Si4709_dev_MONO_SET(void); +extern int Si4709_dev_STEREO_SET(void); +extern int Si4709_dev_rstate_get(dev_state_t*); +extern int Si4709_dev_RDS_data_get(radio_data_t*); +extern int Si4709_dev_RDS_ENABLE(void); +extern int Si4709_dev_RDS_DISABLE(void); +extern int Si4709_dev_RDS_timeout_set(u32); +extern int Si4709_dev_device_id(device_id *); +extern int Si4709_dev_chip_id(chip_id *); +extern int Si4709_dev_sys_config2(sys_config2 *); +extern int Si4709_dev_sys_config3(sys_config3 *); +extern int Si4709_dev_power_config(power_config *); +extern int Si4709_dev_AFCRL_get(u8*); +extern int Si4709_dev_DE_set(u8); +extern int Si4709_dev_status_rssi(status_rssi *status); +extern int Si4709_dev_sys_config2_set(sys_config2 *sys_conf2); +extern int Si4709_dev_sys_config3_set(sys_config3 *sys_conf3); +extern int Si4709_dev_reset_rds_data(void); + +#ifdef RDS_INTERRUPT_ON_ALWAYS +extern void Si4709_work_func(struct work_struct*); +#endif +#endif + |