| Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * $Id: audiochip.h,v 1.3 2005/06/12 04:19:19 mchehab Exp $ |
| 3 | */ |
| 4 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5 | #ifndef AUDIOCHIP_H |
| 6 | #define AUDIOCHIP_H |
| 7 | |
| 8 | /* ---------------------------------------------------------------------- */ |
| 9 | |
| 10 | /* v4l device was opened in Radio mode */ |
| 11 | #define AUDC_SET_RADIO _IO('m',2) |
| 12 | /* select from TV,radio,extern,MUTE */ |
| 13 | #define AUDC_SET_INPUT _IOW('m',17,int) |
| 14 | |
| 15 | /* audio inputs */ |
| 16 | #define AUDIO_TUNER 0x00 |
| 17 | #define AUDIO_RADIO 0x01 |
| 18 | #define AUDIO_EXTERN 0x02 |
| 19 | #define AUDIO_INTERN 0x03 |
| 20 | #define AUDIO_OFF 0x04 |
| 21 | #define AUDIO_ON 0x05 |
| 22 | #define AUDIO_EXTERN_1 AUDIO_EXTERN |
| 23 | #define AUDIO_EXTERN_2 0x06 |
| 24 | #define AUDIO_MUTE 0x80 |
| 25 | #define AUDIO_UNMUTE 0x81 |
| 26 | |
| 27 | /* all the stuff below is obsolete and just here for reference. I'll |
| 28 | * remove it once the driver is tested and works fine. |
| 29 | * |
| 30 | * Instead creating alot of tiny API's for all kinds of different |
| 31 | * chips, we'll just pass throuth the v4l ioctl structs (v4l2 not |
| 32 | * yet...). It is a bit less flexible, but most/all used i2c chips |
| 33 | * make sense in v4l context only. So I think that's acceptable... |
| 34 | */ |
| 35 | |
| 36 | /* misc stuff to pass around config info to i2c chips */ |
| 37 | #define AUDC_CONFIG_PINNACLE _IOW('m',32,int) |
| 38 | |
| 39 | #endif /* AUDIOCHIP_H */ |