LXR linux/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
  13struct dvb_frontend;
  14struct i2c_adapter;
  15
  16#define DEFAULT_DIB0090_I2C_ADDRESS 0x60
  17
  18struct 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
  30struct 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
  39struct dib0090_low_if_offset_table {
  40        int std;
  41        u32 RF_freq;
  42        s32 offset_khz;
  43};
  44
  45struct 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_REACHABLE(CONFIG_DVB_TUNER_DIB0090)
  79extern struct dvb_frontend *dib0090_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct dib0090_config *config);
  80extern struct dvb_frontend *dib0090_fw_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct dib0090_config *config);
  81extern void dib0090_dcc_freq(struct dvb_frontend *fe, u8 fast);
  82extern void dib0090_pwm_gain_reset(struct dvb_frontend *fe);
  83extern u16 dib0090_get_wbd_target(struct dvb_frontend *tuner);
  84extern u16 dib0090_get_wbd_offset(struct dvb_frontend *fe);
  85extern int dib0090_gain_control(struct dvb_frontend *fe);
  86extern enum frontend_tune_state dib0090_get_tune_state(struct dvb_frontend *fe);
  87extern int dib0090_set_tune_state(struct dvb_frontend *fe, enum frontend_tune_state tune_state);
  88extern void dib0090_get_current_gain(struct dvb_frontend *fe, u16 * rf, u16 * bb, u16 * rf_gain_limit, u16 * rflt);
  89extern void dib0090_set_dc_servo(struct dvb_frontend *fe, u8 DC_servo_cutoff);
  90extern int dib0090_set_switch(struct dvb_frontend *fe, u8 sw1, u8 sw2, u8 sw3);
  91extern int dib0090_set_vga(struct dvb_frontend *fe, u8 onoff);
  92extern int dib0090_update_rframp_7090(struct dvb_frontend *fe,
  93                u8 cfg_sensitivity);
  94extern int dib0090_update_tuning_table_7090(struct dvb_frontend *fe,
  95                u8 cfg_sensitivity);
  96#else
  97static 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
 103static 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
 109static 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
 114static inline void dib0090_pwm_gain_reset(struct dvb_frontend *fe)
 115{
 116        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 117}
 118
 119static 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
 125static 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
 131static 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
 137static 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
 143static 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
 149static 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
 154static 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
 159static 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
 166static 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
 172static 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
 179static 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
 188