drivers/media/dvb-frontends/dib0090.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Linux-DVB Driver for DiBcom's DiB0090 base-band RF Tuner.
   4  *
   5  * Copyright (C) 2005-7 DiBcom (http://www.dibcom.fr/)
   6  */
   7 #ifndef DIB0090_H
   8 #define DIB0090_H
   9
  10 struct dvb_frontend;
  11 struct i2c_adapter;
  12
  13 #define DEFAULT_DIB0090_I2C_ADDRESS 0x60
  14
  15 struct dib0090_io_config {
  16         u32 clock_khz;
  17
  18         u8 pll_bypass:1;
  19         u8 pll_range:1;
  20         u8 pll_prediv:6;
  21         u8 pll_loopdiv:6;
  22
  23         u8 adc_clock_ratio;     /* valid is 8, 7 ,6 */
  24         u16 pll_int_loop_filt;
  25 };
  26
  27 struct dib0090_wbd_slope {
  28         u16 max_freq;           /* for every frequency less than or equal to that field: this information is correct */
  29         u16 slope_cold;
  30         u16 offset_cold;
  31         u16 slope_hot;
  32         u16 offset_hot;
  33         u8 wbd_gain;
  34 };
  35
  36 struct dib0090_low_if_offset_table {
  37         int std;
  38         u32 RF_freq;
  39         s32 offset_khz;
  40 };
  41
  42 struct dib0090_config {
  43         struct dib0090_io_config io;
  44         int (*reset) (struct dvb_frontend *, int);
  45         int (*sleep) (struct dvb_frontend *, int);
  46
  47         /*  offset in kHz */
  48         int freq_offset_khz_uhf;
  49         int freq_offset_khz_vhf;
  50
  51         int (*get_adc_power) (struct dvb_frontend *);
  52
  53         u8 clkouttobamse:1;     /* activate or deactivate clock output */
  54         u8 analog_output;
  55
  56         u8 i2c_address;
  57         /* add drives and other things if necessary */
  58         u16 wbd_vhf_offset;
  59         u16 wbd_cband_offset;
  60         u8 use_pwm_agc;
  61         u8 clkoutdrive;
  62
  63         u8 ls_cfg_pad_drv;
  64         u8 data_tx_drv;
  65
  66         u8 in_soc;
  67         const struct dib0090_low_if_offset_table *low_if;
  68         u8 fref_clock_ratio;
  69         u16 force_cband_input;
  70         struct dib0090_wbd_slope *wbd;
  71         u8 is_dib7090e;
  72         u8 force_crystal_mode;
  73 };
  74
  75 #if IS_REACHABLE(CONFIG_DVB_TUNER_DIB0090)
  76 extern struct dvb_frontend *dib0090_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct dib0090_config *config);
  77 extern struct dvb_frontend *dib0090_fw_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct dib0090_config *config);
  78 extern void dib0090_dcc_freq(struct dvb_frontend *fe, u8 fast);
  79 extern void dib0090_pwm_gain_reset(struct dvb_frontend *fe);
  80 extern u16 dib0090_get_wbd_target(struct dvb_frontend *tuner);
  81 extern u16 dib0090_get_wbd_offset(struct dvb_frontend *fe);
  82 extern int dib0090_gain_control(struct dvb_frontend *fe);
  83 extern enum frontend_tune_state dib0090_get_tune_state(struct dvb_frontend *fe);
  84 extern int dib0090_set_tune_state(struct dvb_frontend *fe, enum frontend_tune_state tune_state);
  85 extern void dib0090_get_current_gain(struct dvb_frontend *fe, u16 * rf, u16 * bb, u16 * rf_gain_limit, u16 * rflt);
  86 extern void dib0090_set_dc_servo(struct dvb_frontend *fe, u8 DC_servo_cutoff);
  87 extern int dib0090_set_switch(struct dvb_frontend *fe, u8 sw1, u8 sw2, u8 sw3);
  88 extern int dib0090_set_vga(struct dvb_frontend *fe, u8 onoff);
  89 extern int dib0090_update_rframp_7090(struct dvb_frontend *fe,
  90                 u8 cfg_sensitivity);
  91 extern int dib0090_update_tuning_table_7090(struct dvb_frontend *fe,
  92                 u8 cfg_sensitivity);
  93 #else
  94 static inline struct dvb_frontend *dib0090_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct dib0090_config *config)
  95 {
  96         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  97         return NULL;
  98 }
  99
 100 static inline struct dvb_frontend *dib0090_fw_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0090_config *config)
 101 {
 102         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 103         return NULL;
 104 }
 105
 106 static inline void dib0090_dcc_freq(struct dvb_frontend *fe, u8 fast)
 107 {
 108         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 109 }
 110
 111 static inline void dib0090_pwm_gain_reset(struct dvb_frontend *fe)
 112 {
 113         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 114 }
 115
 116 static inline u16 dib0090_get_wbd_target(struct dvb_frontend *tuner)
 117 {
 118         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 119         return 0;
 120 }
 121
 122 static inline u16 dib0090_get_wbd_offset(struct dvb_frontend *fe)
 123 {
 124         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 125         return 0;
 126 }
 127
 128 static inline int dib0090_gain_control(struct dvb_frontend *fe)
 129 {
 130         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 131         return -ENODEV;
 132 }
 133
 134 static inline enum frontend_tune_state dib0090_get_tune_state(struct dvb_frontend *fe)
 135 {
 136         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 137         return CT_DONE;
 138 }
 139
 140 static inline int dib0090_set_tune_state(struct dvb_frontend *fe, enum frontend_tune_state tune_state)
 141 {
 142         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 143         return -ENODEV;
 144 }
 145
 146 static inline void dib0090_get_current_gain(struct dvb_frontend *fe, u16 * rf, u16 * bb, u16 * rf_gain_limit, u16 * rflt)
 147 {
 148         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 149 }
 150
 151 static inline void dib0090_set_dc_servo(struct dvb_frontend *fe, u8 DC_servo_cutoff)
 152 {
 153         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 154 }
 155
 156 static inline int dib0090_set_switch(struct dvb_frontend *fe,
 157                 u8 sw1, u8 sw2, u8 sw3)
 158 {
 159         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 160         return -ENODEV;
 161 }
 162
 163 static inline int dib0090_set_vga(struct dvb_frontend *fe, u8 onoff)
 164 {
 165         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 166         return -ENODEV;
 167 }
 168
 169 static inline int dib0090_update_rframp_7090(struct dvb_frontend *fe,
 170                 u8 cfg_sensitivity)
 171 {
 172         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 173         return -ENODEV;
 174 }
 175
 176 static inline int dib0090_update_tuning_table_7090(struct dvb_frontend *fe,
 177                 u8 cfg_sensitivity)
 178 {
 179         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 180         return -ENODEV;
 181 }
 182 #endif
 183
 184 #endif