164 lines
6.8 KiB
C
164 lines
6.8 KiB
C
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#ifndef FM_LOW_REF_H
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#define FM_LOW_REF_H
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#include <linux/types.h>
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#include <linux/delay.h>
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#include <linux/timer.h>
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#include <linux/slab.h>
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/******************************************************************************
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* definition
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******************************************************************************/
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#define ABS(a) (((a) < 0) ? -(a) : (a))
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int fm_boot(struct s610_radio *radio);
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void fm_power_off(void);
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u16 if_count_device_to_host(struct s610_radio *radio, u16 val);
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static u16 aggr_rssi_host_to_device(u8 val);
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u8 aggr_rssi_device_to_host(u16 val);
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u16 rssi_device_to_host(u16 digi_rssi, u16 agc_gain, u16 rssi_adj);
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#ifdef USE_SPUR_CANCEL
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void fm_rx_en_spur_removal(struct s610_radio *radio);
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void fm_rx_dis_spur_removal(void);
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void fm_rx_check_spur(struct s610_radio *radio);
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void fm_rx_check_spur_mono(struct s610_radio *radio);
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#endif
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void fm_set_freq(struct s610_radio *radio, u32 freq, bool mix_hi);
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void fm_set_mute(bool mute);
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void fm_set_blend_mute(struct s610_radio *radio);
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static void fm_rds_flush_buffers(struct s610_radio *radio,
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bool clear_buffer);
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void fm_rds_enable(struct s610_radio *radio);
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void fm_rds_disable(struct s610_radio *radio);
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bool fm_radio_on(struct s610_radio *radio);
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void fm_radio_off(struct s610_radio *radio);
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void fm_rds_on(struct s610_radio *radio);
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void fm_rds_off(struct s610_radio *radio);
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void fm_initialize(struct s610_radio *radio);
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u16 fm_get_flags(struct s610_radio *radio);
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void fm_set_flags(struct s610_radio *radio, u16 flags);
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void fm_set_handler_if_count(void (*fn)(struct s610_radio *radio));
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void fm_set_handler_audio_pause(void (*fn)(struct s610_radio *radio));
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void fm_update_if_count(struct s610_radio *radio);
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void fm_update_if_count_int(struct s610_radio *radio);
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void fm_update_rssi(struct s610_radio *radio);
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void fm_update_rssi_work(struct s610_radio *radio);
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void fm_update_snr(struct s610_radio *radio);
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void fm_update_sig_info(struct s610_radio *radio);
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void fm_update_rds_sync_status(struct s610_radio *radio,
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bool synced);
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u16 fm_update_rx_status(struct s610_radio *radio, u16 d_status);
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void fm_update_tuner_mode(struct s610_radio *radio);
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bool fm_check_rssi_level(u16 limit);
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int low_get_search_lvl(struct s610_radio *radio, u16 *value);
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int low_set_if_limit(struct s610_radio *radio, u16 value);
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int low_set_search_lvl(struct s610_radio *radio, u16 value);
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int low_set_freq(struct s610_radio *radio, u32 value);
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int low_set_tuner_mode(struct s610_radio *radio, u16 value);
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int low_set_mute_state(struct s610_radio *radio, u16 value);
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int low_set_most_mode(struct s610_radio *radio, u16 value);
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int low_set_most_blend(struct s610_radio *radio, u16 value);
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int low_set_pause_lvl(struct s610_radio *radio, u16 value);
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int low_set_pause_dur(struct s610_radio *radio, u16 value);
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int low_set_demph_mode(struct s610_radio *radio, u16 value);
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int low_set_rds_cntr(struct s610_radio *radio, u16 value);
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int low_set_power(struct s610_radio *radio, u16 value);
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void fm_set_interrupt_source(u16 sources, bool enable);
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void fm_isr(struct s610_radio *radio);
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void fm_rx_ana_start(void);
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void fm_rx_ana_stop(void);
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void fm_setup_iq_imbalance(void);
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void fm_rx_init(void);
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void fm_lo_off(void);
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void fm_lo_prepare_setup(struct s610_radio *radio);
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void fm_lo_set(const struct_fm_lo_setup lo_set);
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void fm_lo_initialize(struct s610_radio *radio);
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void fm_sx_reset(void);
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void fm_sx_start(void);
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bool fm_aux_pll_initialize(void);
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void fm_aux_pll_off(void);
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void fm_set_band(struct s610_radio *radio, u8 index);
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void fm_set_freq_step(struct s610_radio *radio, u8 index);
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bool fm_band_trim(struct s610_radio *radio, u32 *freq);
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void fm_get_if_filter_config(struct s610_radio *radio);
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static bool fm_tuner_push_freq(struct s610_radio *radio,
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bool down);
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static void fm_tuner_enable_rds(struct s610_radio *radio,
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bool enable);
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void fm_set_rssi_thresh(struct s610_radio *radio,
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fm_tuner_state state);
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static void fm_tuner_control_mute(struct s610_radio *radio);
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void fm_tuner_set_force_mute(struct s610_radio *radio, bool mute);
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void fm_tuner_set_mute_audio(struct s610_radio *radio, bool mute);
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#ifdef MONO_SWITCH_INTERF
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void fm_check_interferer(struct s610_radio *radio);
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void fm_reset_force_mono_interf(struct s610_radio *radio);
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#endif
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void fm_timer_reset(fm_timer_t *timer, int usec,
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fm_callback_t *func, void *arg);
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void fm_start_if_counter(void);
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static void fm_preset_tuned(struct s610_radio *radio);
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static void fm_search_done(struct s610_radio *radio, u16 flags);
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static void fm_search_check_signal2(unsigned long data);
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static void fm_search_check_signal1(struct s610_radio *radio, bool rssi_oor);
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static void fm_search_tuned(unsigned long data);
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static void fm_start_tune(struct s610_radio *radio,
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fm_tuner_state new_state);
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static void fm_tuner_change_state(struct s610_radio *radio,
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fm_tuner_state new_state);
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void cancel_tuner_timer(struct s610_radio *radio);
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static void fm_tuner_exit_state(struct s610_radio *radio);
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void fm_set_tuner_mode(struct s610_radio *radio);
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static bool fm_tuner_on(struct s610_radio *radio);
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static void fm_tuner_off(struct s610_radio *radio);
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void fm_tuner_rds_on(struct s610_radio *radio);
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void fm_tuner_rds_off(struct s610_radio *radio);
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bool fm_tuner_set_power_state(struct s610_radio *radio,
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bool fm_on, bool rds_on);
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int init_low_struc(struct s610_radio *radio);
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void fm_iclkaux_set(u32 data);
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#ifdef ENABLE_RDS_WORK_QUEUE
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void s610_rds_work(struct work_struct *work);
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#endif /*ENABLE_RDS_WORK_QUEUE*/
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#ifdef ENABLE_IF_WORK_QUEUE
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void s610_if_work(struct work_struct *work);
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#endif /*ENABLE_RDS_WORK_QUEUE*/
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void s610_sig2_work(struct work_struct *work);
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void s610_tune_work(struct work_struct *work);
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#ifdef RDS_POLLING_ENABLE
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void fm_rds_periodic_update(unsigned long data);
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void fm_rds_periodic_cancel(unsigned long data);
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#endif /*RDS_POLLING_ENABLE*/
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#ifdef IDLE_POLLING_ENABLE
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void fm_idle_periodic_update(unsigned long data);
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void fm_idle_periodic_cancel(unsigned long data);
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#endif /*IDLE_POLLING_ENABLE*/
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void fm_set_audio_gain(struct s610_radio *radio, u16 gain);
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void fm_ds_set(u32 data);
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void fm_get_version_number(void);
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extern void fmspeedy_wakeup(void);
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extern void fm_pwron(void);
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extern void fm_pwroff(void);
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extern int fmspeedy_set_reg_field(
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u32 addr, u32 shift, u32 mask, u32 data);
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extern int fmspeedy_set_reg_field_work(
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u32 addr, u32 shift, u32 mask, u32 data);
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extern int fmspeedy_set_reg(u32 addr, u32 data);
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extern int fmspeedy_set_reg_work(u32 addr, u32 data);
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extern u32 fmspeedy_get_reg(u32 addr);
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extern u32 fmspeedy_get_reg_work(u32 addr);
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extern u32 fmspeedy_get_reg_field(u32 addr, u32 shift, u32 mask);
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extern u32 fmspeedy_get_reg_field_work(u32 addr, u32 shift, u32 mask);
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extern void fm_audio_control(struct s610_radio *radio,
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bool audio_out, bool lr_switch,
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u32 req_time, u32 audio_addr);
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extern int fm_read_rds_data(struct s610_radio *radio, u8 *buffer, int size,
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u16 *blocks);
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extern void fm_process_rds_data(struct s610_radio *radio);
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#endif /*FM_LOW_REF_H*/
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