projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 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> | |
| e18f9444 | 27 | #include "dvb_frontend.h" |
| 8218b0b2 MK |
28 | |
| 29 | extern unsigned const int tuner_count; | |
| 30 | ||
| a55db8cd MK |
31 | struct analog_demod_info { |
| 32 | char name[128]; | |
| 33 | }; | |
| 34 | ||
| 1dde7a4f | 35 | struct analog_tuner_ops { |
| a55db8cd MK |
36 | |
| 37 | struct analog_demod_info info; | |
| 38 | ||
| c7919d52 MK |
39 | void (*set_params)(struct dvb_frontend *fe, |
| 40 | struct analog_parameters *params); | |
| 4e9154b8 MK |
41 | int (*has_signal)(struct dvb_frontend *fe); |
| 42 | int (*is_stereo)(struct dvb_frontend *fe); | |
| 43 | int (*get_afc)(struct dvb_frontend *fe); | |
| 44 | void (*tuner_status)(struct dvb_frontend *fe); | |
| 45 | void (*standby)(struct dvb_frontend *fe); | |
| 46 | void (*release)(struct dvb_frontend *fe); | |
| 2be1b48f | 47 | int (*i2c_gate_ctrl)(struct dvb_frontend *fe, int enable); |
| 8218b0b2 MK |
48 | }; |
| 49 | ||
| 50 | struct tuner { | |
| 51 | /* device */ | |
| 1cba97d7 | 52 | struct i2c_client *i2c; |
| 159ffe77 | 53 | struct list_head list; /* list of tuners */ |
| 8218b0b2 MK |
54 | |
| 55 | unsigned int type; /* chip type */ | |
| 56 | ||
| 57 | unsigned int mode; | |
| 58 | unsigned int mode_mask; /* Combination of allowable modes */ | |
| 59 | ||
| 60 | unsigned int tv_freq; /* keep track of the current settings */ | |
| 61 | unsigned int radio_freq; | |
| 8218b0b2 MK |
62 | unsigned int audmode; |
| 63 | v4l2_std_id std; | |
| 64 | ||
| 65 | int using_v4l2; | |
| 8218b0b2 | 66 | |
| e18f9444 MK |
67 | struct dvb_frontend fe; |
| 68 | ||
| 8218b0b2 MK |
69 | /* used by tda9887 */ |
| 70 | unsigned int tda9887_config; | |
| 71 | ||
| 72 | unsigned int config; | |
| 73 | int (*tuner_callback) (void *dev, int command,int arg); | |
| 8218b0b2 MK |
74 | }; |
| 75 | ||
| c996899d | 76 | #endif /* __TUNER_DRIVER_H__ */ |