dib0090.h

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/*
 * 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 defined(CONFIG_DVB_TUNER_DIB0090) || (defined(CONFIG_DVB_TUNER_DIB0090_MODULE) && defined(MODULE))
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