diff options
Diffstat (limited to 'drivers/media/dvb-frontends/dib0070.h')
-rw-r--r-- | drivers/media/dvb-frontends/dib0070.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/dib0070.h b/drivers/media/dvb-frontends/dib0070.h new file mode 100644 index 000000000000..45c31fae3967 --- /dev/null +++ b/drivers/media/dvb-frontends/dib0070.h | |||
@@ -0,0 +1,76 @@ | |||
1 | /* | ||
2 | * Linux-DVB Driver for DiBcom's DiB0070 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 DIB0070_H | ||
11 | #define DIB0070_H | ||
12 | |||
13 | struct dvb_frontend; | ||
14 | struct i2c_adapter; | ||
15 | |||
16 | #define DEFAULT_DIB0070_I2C_ADDRESS 0x60 | ||
17 | |||
18 | struct dib0070_wbd_gain_cfg { | ||
19 | u16 freq; | ||
20 | u16 wbd_gain_val; | ||
21 | }; | ||
22 | |||
23 | struct dib0070_config { | ||
24 | u8 i2c_address; | ||
25 | |||
26 | /* tuner pins controlled externally */ | ||
27 | int (*reset) (struct dvb_frontend *, int); | ||
28 | int (*sleep) (struct dvb_frontend *, int); | ||
29 | |||
30 | /* offset in kHz */ | ||
31 | int freq_offset_khz_uhf; | ||
32 | int freq_offset_khz_vhf; | ||
33 | |||
34 | u8 osc_buffer_state; /* 0= normal, 1= tri-state */ | ||
35 | u32 clock_khz; | ||
36 | u8 clock_pad_drive; /* (Drive + 1) * 2mA */ | ||
37 | |||
38 | u8 invert_iq; /* invert Q - in case I or Q is inverted on the board */ | ||
39 | |||
40 | u8 force_crystal_mode; /* if == 0 -> decision is made in the driver default: <24 -> 2, >=24 -> 1 */ | ||
41 | |||
42 | u8 flip_chip; | ||
43 | u8 enable_third_order_filter; | ||
44 | u8 charge_pump; | ||
45 | |||
46 | const struct dib0070_wbd_gain_cfg *wbd_gain; | ||
47 | |||
48 | u8 vga_filter; | ||
49 | }; | ||
50 | |||
51 | #if defined(CONFIG_DVB_TUNER_DIB0070) || (defined(CONFIG_DVB_TUNER_DIB0070_MODULE) && defined(MODULE)) | ||
52 | extern struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg); | ||
53 | extern u16 dib0070_wbd_offset(struct dvb_frontend *); | ||
54 | extern void dib0070_ctrl_agc_filter(struct dvb_frontend *, u8 open); | ||
55 | extern u8 dib0070_get_rf_output(struct dvb_frontend *fe); | ||
56 | extern int dib0070_set_rf_output(struct dvb_frontend *fe, u8 no); | ||
57 | #else | ||
58 | static inline struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg) | ||
59 | { | ||
60 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | ||
61 | return NULL; | ||
62 | } | ||
63 | |||
64 | static inline u16 dib0070_wbd_offset(struct dvb_frontend *fe) | ||
65 | { | ||
66 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | ||
67 | return 0; | ||
68 | } | ||
69 | |||
70 | static inline void dib0070_ctrl_agc_filter(struct dvb_frontend *fe, u8 open) | ||
71 | { | ||
72 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | ||
73 | } | ||
74 | #endif | ||
75 | |||
76 | #endif | ||