mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-14 06:24:53 +08:00
115 lines
3.5 KiB
C
115 lines
3.5 KiB
C
|
/*
|
||
|
|
* 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; // internal loop filt value. If not fill in , default is 8165
|
||
|
|
};
|
||
|
|
|
||
|
|
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;
|
||
|
|
};
|
||
|
|
|
||
|
|
#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 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_offset(struct dvb_frontend *tuner);
|
||
|
|
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 enum frontend_tune_state dib0090_get_tune_state(struct dvb_frontend *fe);
|
||
|
|
extern void dib0090_get_current_gain(struct dvb_frontend *fe, u16 * rf, u16 * bb, u16 * rf_gain_limit, u16 * rflt);
|
||
|
|
#else
|
||
|
|
static inline struct dvb_frontend *dib0090_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_offset(struct dvb_frontend *tuner)
|
||
|
|
{
|
||
|
|
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 num frontend_tune_state dib0090_get_tune_state(struct dvb_frontend *fe)
|
||
|
|
{
|
||
|
|
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
|
||
|
|
return CT_SHUTDOWN,}
|
||
|
|
|
||
|
|
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__);
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|