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8218b0b2 MK |
1 | /* |
2 | tuner-driver.h - interface for different tuners | |
3 | ||
4 | Copyright (C) 1997 Markus Schroeder (schroedm@uni-duesseldorf.de) | |
5 | minor modifications by Ralph Metzler (rjkm@thp.uni-koeln.de) | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
20 | */ | |
21 | ||
c996899d MK |
22 | #ifndef __TUNER_DRIVER_H__ |
23 | #define __TUNER_DRIVER_H__ | |
8218b0b2 MK |
24 | |
25 | #include <linux/videodev2.h> | |
26 | #include <linux/i2c.h> | |
db8a6956 | 27 | #include "tuner-i2c.h" |
e18f9444 | 28 | #include "dvb_frontend.h" |
8218b0b2 MK |
29 | |
30 | extern unsigned const int tuner_count; | |
31 | ||
db8a6956 MK |
32 | struct tuner; |
33 | ||
1dde7a4f | 34 | struct analog_tuner_ops { |
4e9154b8 MK |
35 | void (*set_tv_freq)(struct dvb_frontend *fe, unsigned int freq); |
36 | void (*set_radio_freq)(struct dvb_frontend *fe, unsigned int freq); | |
37 | int (*has_signal)(struct dvb_frontend *fe); | |
38 | int (*is_stereo)(struct dvb_frontend *fe); | |
39 | int (*get_afc)(struct dvb_frontend *fe); | |
40 | void (*tuner_status)(struct dvb_frontend *fe); | |
41 | void (*standby)(struct dvb_frontend *fe); | |
42 | void (*release)(struct dvb_frontend *fe); | |
8218b0b2 MK |
43 | }; |
44 | ||
45 | struct tuner { | |
46 | /* device */ | |
47 | struct i2c_client i2c; | |
48 | ||
49 | unsigned int type; /* chip type */ | |
50 | ||
51 | unsigned int mode; | |
52 | unsigned int mode_mask; /* Combination of allowable modes */ | |
53 | ||
54 | unsigned int tv_freq; /* keep track of the current settings */ | |
55 | unsigned int radio_freq; | |
8218b0b2 MK |
56 | unsigned int audmode; |
57 | v4l2_std_id std; | |
58 | ||
59 | int using_v4l2; | |
8218b0b2 | 60 | |
e18f9444 MK |
61 | struct dvb_frontend fe; |
62 | ||
8218b0b2 MK |
63 | /* used by tda9887 */ |
64 | unsigned int tda9887_config; | |
65 | ||
66 | unsigned int config; | |
67 | int (*tuner_callback) (void *dev, int command,int arg); | |
8218b0b2 MK |
68 | }; |
69 | ||
70 | /* ------------------------------------------------------------------------ */ | |
71 | ||
db8a6956 | 72 | extern int tda9887_tuner_init(struct tuner *t); |
8218b0b2 | 73 | |
8218b0b2 MK |
74 | /* ------------------------------------------------------------------------ */ |
75 | ||
76 | #define tuner_warn(fmt, arg...) do {\ | |
77 | printk(KERN_WARNING "%s %d-%04x: " fmt, t->i2c.driver->driver.name, \ | |
78 | i2c_adapter_id(t->i2c.adapter), t->i2c.addr , ##arg); } while (0) | |
79 | #define tuner_info(fmt, arg...) do {\ | |
80 | printk(KERN_INFO "%s %d-%04x: " fmt, t->i2c.driver->driver.name, \ | |
81 | i2c_adapter_id(t->i2c.adapter), t->i2c.addr , ##arg); } while (0) | |
82 | #define tuner_dbg(fmt, arg...) do {\ | |
83 | extern int tuner_debug; \ | |
84 | if (tuner_debug) \ | |
85 | printk(KERN_DEBUG "%s %d-%04x: " fmt, t->i2c.driver->driver.name, \ | |
86 | i2c_adapter_id(t->i2c.adapter), t->i2c.addr , ##arg); } while (0) | |
87 | ||
c996899d | 88 | #endif /* __TUNER_DRIVER_H__ */ |
8218b0b2 MK |
89 | |
90 | /* | |
91 | * Overrides for Emacs so that we follow Linus's tabbing style. | |
92 | * --------------------------------------------------------------------------- | |
93 | * Local variables: | |
94 | * c-basic-offset: 8 | |
95 | * End: | |
96 | */ |