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_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};
75
76#if defined(CONFIG_DVB_TUNER_DIB0090) || (defined(CONFIG_DVB_TUNER_DIB0090_MODULE) && defined(MODULE))
77extern struct dvb_frontend *dib0090_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct dib0090_config *config);
78extern struct dvb_frontend *dib0090_fw_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct dib0090_config *config);
79extern void dib0090_dcc_freq(struct dvb_frontend *fe, u8 fast);
80extern void dib0090_pwm_gain_reset(struct dvb_frontend *fe);
81extern u16 dib0090_get_wbd_offset(struct dvb_frontend *tuner);
82extern int dib0090_gain_control(struct dvb_frontend *fe);
83extern enum frontend_tune_state dib0090_get_tune_state(struct dvb_frontend *fe);
84extern int dib0090_set_tune_state(struct dvb_frontend *fe, enum frontend_tune_state tune_state);
85extern void dib0090_get_current_gain(struct dvb_frontend *fe, u16 * rf, u16 * bb, u16 * rf_gain_limit, u16 * rflt);
86#else
87static inline struct dvb_frontend *dib0090_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0090_config *config)
88{
89 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
90 return NULL;
91}
92
93static inline struct dvb_frontend *dib0090_fw_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0090_config *config)
94{
95 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
96 return NULL;
97}
98
99static inline void dib0090_dcc_freq(struct dvb_frontend *fe, u8 fast)
100{
101 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
102}
103
104static inline void dib0090_pwm_gain_reset(struct dvb_frontend *fe)
105{
106 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
107}
108
109static inline u16 dib0090_get_wbd_offset(struct dvb_frontend *tuner)
110{
111 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
112 return 0;
113}
114
115static inline int dib0090_gain_control(struct dvb_frontend *fe)
116{
117 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
118 return -ENODEV;
119}
120
121static inline enum frontend_tune_state dib0090_get_tune_state(struct dvb_frontend *fe)
122{
123 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
124 return CT_DONE;
125}
126
127static inline int dib0090_set_tune_state(struct dvb_frontend *fe, enum frontend_tune_state tune_state)
128{
129 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
130 return -ENODEV;
131}
132
133static inline void dib0090_get_current_gain(struct dvb_frontend *fe, u16 * rf, u16 * bb, u16 * rf_gain_limit, u16 * rflt)
134{
135 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
136}
137#endif
138
139#endif