drivers/media/dvb-frontends/dib0090.h

   1 /*
   2  * Linux-DVB Driver for DiBcom's DiB0090 base-band RF Tuner.
   3  *
   4  * Copyright (C) 2005-7 DiBcom (http://www.dibcom.fr/)
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  *      modify it under the terms of the GNU General Public License as
   8  *      published by the Free Software Foundation, version 2.
   9  */
  10 #ifndef DIB0090_H
  11 #define DIB0090_H
  12
  13 struct dvb_frontend;
  14 struct i2c_adapter;
  15
  16 #define DEFAULT_DIB0090_I2C_ADDRESS 0x60
  17
  18 struct dib0090_io_config {
  19         u32 clock_khz;
  20
  21         u8 pll_bypass:1;
  22         u8 pll_range:1;
  23         u8 pll_prediv:6;
  24         u8 pll_loopdiv:6;
  25
  26         u8 adc_clock_ratio;     /* valid is 8, 7 ,6 */
  27         u16 pll_int_loop_filt;
  28 };
  29
  30 struct dib0090_wbd_slope {
  31         u16 max_freq;           /* for every frequency less than or equal to that field: this information is correct */
  32         u16 slope_cold;
  33         u16 offset_cold;
  34         u16 slope_hot;
  35         u16 offset_hot;
  36         u8 wbd_gain;
  37 };
  38
  39 struct dib0090_low_if_offset_table {
  40         int std;
  41         u32 RF_freq;
  42         s32 offset_khz;
  43 };
  44
  45 struct dib0090_config {
  46         struct dib0090_io_config io;
  47         int (*reset) (struct dvb_frontend *, int);
  48         int (*sleep) (struct dvb_frontend *, int);
  49
  50         /*  offset in kHz */
  51         int freq_offset_khz_uhf;
  52         int freq_offset_khz_vhf;
  53
  54         int (*get_adc_power) (struct dvb_frontend *);
  55
  56         u8 clkouttobamse:1;     /* activate or deactivate clock output */
  57         u8 analog_output;
  58
  59         u8 i2c_address;
  60         /* add drives and other things if necessary */
  61         u16 wbd_vhf_offset;
  62         u16 wbd_cband_offset;
  63         u8 use_pwm_agc;
  64         u8 clkoutdrive;
  65
  66         u8 ls_cfg_pad_drv;
  67         u8 data_tx_drv;
  68
  69         u8 in_soc;
  70         const struct dib0090_low_if_offset_table *low_if;
  71         u8 fref_clock_ratio;
  72         u16 force_cband_input;
  73         struct dib0090_wbd_slope *wbd;
  74         u8 is_dib7090e;
  75         u8 force_crystal_mode;
  76 };
  77
  78 #if IS_ENABLED(CONFIG_DVB_TUNER_DIB0090)
  79 extern struct dvb_frontend *dib0090_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct dib0090_config *config);
  80 extern struct dvb_frontend *dib0090_fw_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct dib0090_config *config);
  81 extern void dib0090_dcc_freq(struct dvb_frontend *fe, u8 fast);
  82 extern void dib0090_pwm_gain_reset(struct dvb_frontend *fe);
  83 extern u16 dib0090_get_wbd_target(struct dvb_frontend *tuner);
  84 extern u16 dib0090_get_wbd_offset(struct dvb_frontend *fe);
  85 extern int dib0090_gain_control(struct dvb_frontend *fe);
  86 extern enum frontend_tune_state dib0090_get_tune_state(struct dvb_frontend *fe);
  87 extern int dib0090_set_tune_state(struct dvb_frontend *fe, enum frontend_tune_state tune_state);
  88 extern void dib0090_get_current_gain(struct dvb_frontend *fe, u16 * rf, u16 * bb, u16 * rf_gain_limit, u16 * rflt);
  89 extern void dib0090_set_dc_servo(struct dvb_frontend *fe, u8 DC_servo_cutoff);
  90 extern int dib0090_set_switch(struct dvb_frontend *fe, u8 sw1, u8 sw2, u8 sw3);
  91 extern int dib0090_set_vga(struct dvb_frontend *fe, u8 onoff);
  92 extern int dib0090_update_rframp_7090(struct dvb_frontend *fe,
  93                 u8 cfg_sensitivity);
  94 extern int dib0090_update_tuning_table_7090(struct dvb_frontend *fe,
  95                 u8 cfg_sensitivity);
  96 #else
  97 static inline struct dvb_frontend *dib0090_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct dib0090_config *config)
  98 {
  99         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 100         return NULL;
 101 }
 102
 103 static inline struct dvb_frontend *dib0090_fw_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0090_config *config)
 104 {
 105         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 106         return NULL;
 107 }
 108
 109 static inline void dib0090_dcc_freq(struct dvb_frontend *fe, u8 fast)
 110 {
 111         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 112 }
 113
 114 static inline void dib0090_pwm_gain_reset(struct dvb_frontend *fe)
 115 {
 116         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 117 }
 118
 119 static inline u16 dib0090_get_wbd_target(struct dvb_frontend *tuner)
 120 {
 121         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 122         return 0;
 123 }
 124
 125 static inline u16 dib0090_get_wbd_offset(struct dvb_frontend *fe)
 126 {
 127         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 128         return 0;
 129 }
 130
 131 static inline int dib0090_gain_control(struct dvb_frontend *fe)
 132 {
 133         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 134         return -ENODEV;
 135 }
 136
 137 static inline enum frontend_tune_state dib0090_get_tune_state(struct dvb_frontend *fe)
 138 {
 139         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 140         return CT_DONE;
 141 }
 142
 143 static inline int dib0090_set_tune_state(struct dvb_frontend *fe, enum frontend_tune_state tune_state)
 144 {
 145         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 146         return -ENODEV;
 147 }
 148
 149 static inline void dib0090_get_current_gain(struct dvb_frontend *fe, u16 * rf, u16 * bb, u16 * rf_gain_limit, u16 * rflt)
 150 {
 151         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 152 }
 153
 154 static inline void dib0090_set_dc_servo(struct dvb_frontend *fe, u8 DC_servo_cutoff)
 155 {
 156         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 157 }
 158
 159 static inline int dib0090_set_switch(struct dvb_frontend *fe,
 160                 u8 sw1, u8 sw2, u8 sw3)
 161 {
 162         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 163         return -ENODEV;
 164 }
 165
 166 static inline int dib0090_set_vga(struct dvb_frontend *fe, u8 onoff)
 167 {
 168         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 169         return -ENODEV;
 170 }
 171
 172 static inline int dib0090_update_rframp_7090(struct dvb_frontend *fe,
 173                 u8 cfg_sensitivity)
 174 {
 175         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 176         return -ENODEV;
 177 }
 178
 179 static inline int dib0090_update_tuning_table_7090(struct dvb_frontend *fe,
 180                 u8 cfg_sensitivity)
 181 {
 182         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 183         return -ENODEV;
 184 }
 185 #endif
 186
 187 #endif