text: /*
   * Linux-DVB Driver for DiBcom's DiB0090 base-band RF Tuner.
   *
   * Copyright (C) 2005-7 DiBcom (http://www.dibcom.fr/)
   *
   * This program is free software; you can redistribute it and/or
   *	modify it under the terms of the GNU General Public License as
   *	published by the Free Software Foundation, version 2.
   */
  #ifndef DIB0090_H
  #define DIB0090_H
  
  struct dvb_frontend;
  struct i2c_adapter;
  
  #define DEFAULT_DIB0090_I2C_ADDRESS 0x60
  
  struct dib0090_io_config {
  	u32 clock_khz;
  
  	u8 pll_bypass:1;
  	u8 pll_range:1;
  	u8 pll_prediv:6;
  	u8 pll_loopdiv:6;
  
  	u8 adc_clock_ratio;	/* valid is 8, 7 ,6 */
  	u16 pll_int_loop_filt;
  };
  
  struct dib0090_wbd_slope {
  	u16 max_freq;		/* for every frequency less than or equal to that field: this information is correct */
  	u16 slope_cold;
  	u16 offset_cold;
  	u16 slope_hot;
  	u16 offset_hot;
  	u8 wbd_gain;
  };
  
  struct dib0090_low_if_offset_table {
  	int std;
  	u32 RF_freq;
  	s32 offset_khz;
  };
  
  struct dib0090_config {
  	struct dib0090_io_config io;
  	int (*reset) (struct dvb_frontend *, int);
  	int (*sleep) (struct dvb_frontend *, int);
  
  	/*  offset in kHz */
  	int freq_offset_khz_uhf;
  	int freq_offset_khz_vhf;
  
  	int (*get_adc_power) (struct dvb_frontend *);
  
  	u8 clkouttobamse:1;	/* activate or deactivate clock output */
  	u8 analog_output;
  
  	u8 i2c_address;
  	/* add drives and other things if necessary */
  	u16 wbd_vhf_offset;
  	u16 wbd_cband_offset;
  	u8 use_pwm_agc;
  	u8 clkoutdrive;
  
  	u8 ls_cfg_pad_drv;
  	u8 data_tx_drv;
  
  	u8 in_soc;
  	const struct dib0090_low_if_offset_table *low_if;
  	u8 fref_clock_ratio;
  	u16 force_cband_input;
  	struct dib0090_wbd_slope *wbd;
  	u8 is_dib7090e;
  	u8 force_crystal_mode;
  };
  
  #if IS_ENABLED(CPTCFG_DVB_TUNER_DIB0090)
  extern struct dvb_frontend *dib0090_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct dib0090_config *config);
  extern struct dvb_frontend *dib0090_fw_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct dib0090_config *config);
  extern void dib0090_dcc_freq(struct dvb_frontend *fe, u8 fast);
  extern void dib0090_pwm_gain_reset(struct dvb_frontend *fe);
  extern u16 dib0090_get_wbd_target(struct dvb_frontend *tuner);
  extern u16 dib0090_get_wbd_offset(struct dvb_frontend *fe);
  extern int dib0090_gain_control(struct dvb_frontend *fe);
  extern enum frontend_tune_state dib0090_get_tune_state(struct dvb_frontend *fe);
  extern int dib0090_set_tune_state(struct dvb_frontend *fe, enum frontend_tune_state tune_state);
  extern void dib0090_get_current_gain(struct dvb_frontend *fe, u16 * rf, u16 * bb, u16 * rf_gain_limit, u16 * rflt);
  extern void dib0090_set_dc_servo(struct dvb_frontend *fe, u8 DC_servo_cutoff);
  extern int dib0090_set_switch(struct dvb_frontend *fe, u8 sw1, u8 sw2, u8 sw3);
  extern int dib0090_set_vga(struct dvb_frontend *fe, u8 onoff);
  extern int dib0090_update_rframp_7090(struct dvb_frontend *fe,
  		u8 cfg_sensitivity);
  extern int dib0090_update_tuning_table_7090(struct dvb_frontend *fe,
  		u8 cfg_sensitivity);
  #else
  static inline struct dvb_frontend *dib0090_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct dib0090_config *config)
  {
  	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  	return NULL;
  }
  
  static inline struct dvb_frontend *dib0090_fw_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0090_config *config)
  {
  	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  	return NULL;
  }
  
  static inline void dib0090_dcc_freq(struct dvb_frontend *fe, u8 fast)
  {
  	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  }
  
  static inline void dib0090_pwm_gain_reset(struct dvb_frontend *fe)
  {
  	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  }
  
  static inline u16 dib0090_get_wbd_target(struct dvb_frontend *tuner)
  {
  	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  	return 0;
  }
  
  static inline u16 dib0090_get_wbd_offset(struct dvb_frontend *fe)
  {
  	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  	return 0;
  }
  
  static inline int dib0090_gain_control(struct dvb_frontend *fe)
  {
  	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  	return -ENODEV;
  }
  
  static inline enum frontend_tune_state dib0090_get_tune_state(struct dvb_frontend *fe)
  {
  	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  	return CT_DONE;
  }
  
  static inline int dib0090_set_tune_state(struct dvb_frontend *fe, enum frontend_tune_state tune_state)
  {
  	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  	return -ENODEV;
  }
  
  static inline void dib0090_get_current_gain(struct dvb_frontend *fe, u16 * rf, u16 * bb, u16 * rf_gain_limit, u16 * rflt)
  {
  	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  }
  
  static inline void dib0090_set_dc_servo(struct dvb_frontend *fe, u8 DC_servo_cutoff)
  {
  	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  }
  
  static inline int dib0090_set_switch(struct dvb_frontend *fe,
  		u8 sw1, u8 sw2, u8 sw3)
  {
  	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  	return -ENODEV;
  }
  
  static inline int dib0090_set_vga(struct dvb_frontend *fe, u8 onoff)
  {
  	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  	return -ENODEV;
  }
  
  static inline int dib0090_update_rframp_7090(struct dvb_frontend *fe,
  		u8 cfg_sensitivity)
  {
  	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  	return -ENODEV;
  }
  
  static inline int dib0090_update_tuning_table_7090(struct dvb_frontend *fe,
  		u8 cfg_sensitivity)
  {
  	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  	return -ENODEV;
  }
  #endif
  
  #endif
  