diff options
Diffstat (limited to 'include/media/audiochip.h')
| -rw-r--r-- | include/media/audiochip.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/include/media/audiochip.h b/include/media/audiochip.h new file mode 100644 index 000000000000..d3e9e30608dc --- /dev/null +++ b/include/media/audiochip.h @@ -0,0 +1,35 @@ +#ifndef AUDIOCHIP_H +#define AUDIOCHIP_H + +/* ---------------------------------------------------------------------- */ + +/* v4l device was opened in Radio mode */ +#define AUDC_SET_RADIO _IO('m',2) +/* select from TV,radio,extern,MUTE */ +#define AUDC_SET_INPUT _IOW('m',17,int) + +/* audio inputs */ +#define AUDIO_TUNER 0x00 +#define AUDIO_RADIO 0x01 +#define AUDIO_EXTERN 0x02 +#define AUDIO_INTERN 0x03 +#define AUDIO_OFF 0x04 +#define AUDIO_ON 0x05 +#define AUDIO_EXTERN_1 AUDIO_EXTERN +#define AUDIO_EXTERN_2 0x06 +#define AUDIO_MUTE 0x80 +#define AUDIO_UNMUTE 0x81 + +/* all the stuff below is obsolete and just here for reference. I'll + * remove it once the driver is tested and works fine. + * + * Instead creating alot of tiny API's for all kinds of different + * chips, we'll just pass throuth the v4l ioctl structs (v4l2 not + * yet...). It is a bit less flexible, but most/all used i2c chips + * make sense in v4l context only. So I think that's acceptable... + */ + +/* misc stuff to pass around config info to i2c chips */ +#define AUDC_CONFIG_PINNACLE _IOW('m',32,int) + +#endif /* AUDIOCHIP_H */ |