tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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_config {
31 struct dib0090_io_config io;
32 int (*reset) (struct dvb_frontend *, int);
33 int (*sleep) (struct dvb_frontend *, int);
34
35 /* offset in kHz */
36 int freq_offset_khz_uhf;
37 int freq_offset_khz_vhf;
38
39 int (*get_adc_power) (struct dvb_frontend *);
40
41 u8 clkouttobamse:1; /* activate or deactivate clock output */
42 u8 analog_output;
43
44 u8 i2c_address;
45 /* add drives and other things if necessary */
46 u16 wbd_vhf_offset;
47 u16 wbd_cband_offset;
48 u8 use_pwm_agc;
49 u8 clkoutdrive;
50};
51
52#if defined(CONFIG_DVB_TUNER_DIB0090) || (defined(CONFIG_DVB_TUNER_DIB0090_MODULE) && defined(MODULE))
53extern struct dvb_frontend *dib0090_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct dib0090_config *config);
54extern void dib0090_dcc_freq(struct dvb_frontend *fe, u8 fast);
55extern void dib0090_pwm_gain_reset(struct dvb_frontend *fe);
56extern u16 dib0090_get_wbd_offset(struct dvb_frontend *tuner);
57extern int dib0090_gain_control(struct dvb_frontend *fe);
58extern enum frontend_tune_state dib0090_get_tune_state(struct dvb_frontend *fe);
59extern int dib0090_set_tune_state(struct dvb_frontend *fe, enum frontend_tune_state tune_state);
60extern void dib0090_get_current_gain(struct dvb_frontend *fe, u16 * rf, u16 * bb, u16 * rf_gain_limit, u16 * rflt);
61#else
62static inline struct dvb_frontend *dib0090_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0090_config *config)
63{
64 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
65 return NULL;
66}
67
68static inline void dib0090_dcc_freq(struct dvb_frontend *fe, u8 fast)
69{
70 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
71}
72
73static inline void dib0090_pwm_gain_reset(struct dvb_frontend *fe)
74{
75 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
76}
77
78static inline u16 dib0090_get_wbd_offset(struct dvb_frontend *tuner)
79{
80 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
81 return 0;
82}
83
84static inline int dib0090_gain_control(struct dvb_frontend *fe)
85{
86 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
87 return -ENODEV;
88}
89
90static inline enum frontend_tune_state dib0090_get_tune_state(struct dvb_frontend *fe)
91{
92 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
93 return CT_DONE;
94}
95
96static inline int dib0090_set_tune_state(struct dvb_frontend *fe, enum frontend_tune_state tune_state)
97{
98 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
99 return -ENODEV;
100}
101
102static inline void dib0090_get_current_gain(struct dvb_frontend *fe, u16 * rf, u16 * bb, u16 * rf_gain_limit, u16 * rflt)
103{
104 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
105}
106#endif
107
108#endif