1 #ifndef AUDIOCHIP_H 2 #define AUDIOCHIP_H 3 4 /* ---------------------------------------------------------------------- */ 5 6 /* v4l device was opened in Radio mode */ 7 #define AUDC_SET_RADIO _IO('m',2) 8 /* select from TV,radio,extern,MUTE */ 9 #define AUDC_SET_INPUT _IOW('m',17,int) 10 11 /* audio inputs */ 12 #define AUDIO_TUNER 0x00 13 #define AUDIO_RADIO 0x01 14 #define AUDIO_EXTERN 0x02 15 #define AUDIO_INTERN 0x03 16 #define AUDIO_OFF 0x04 17 #define AUDIO_ON 0x05 18 #define AUDIO_MUTE 0x80 19 #define AUDIO_UNMUTE 0x81 20 21 /* all the stuff below is obsolete and just here for reference. I'll 22 * remove it once the driver is tested and works fine. 23 * 24 * Instead creating alot of tiny API's for all kinds of different 25 * chips, we'll just pass throuth the v4l ioctl structs (v4l2 not 26 * yet...). It is a bit less flexible, but most/all used i2c chips 27 * make sense in v4l context only. So I think that's acceptable... 28 */ 29 30 /* misc stuff to pass around config info to i2c chips */ 31 #define AUDC_CONFIG_PINNACLE _IOW('m',32,int) 32 33 #endif /* AUDIOCHIP_H */ 34