include/media/audiochip.h

   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_EXTERN_1     AUDIO_EXTERN
  19 #define AUDIO_EXTERN_2     0x06
  20 #define AUDIO_MUTE         0x80
  21 #define AUDIO_UNMUTE       0x81
  22
  23 /* all the stuff below is obsolete and just here for reference.  I'll
  24  * remove it once the driver is tested and works fine.
  25  *
  26  * Instead creating alot of tiny API's for all kinds of different
  27  * chips, we'll just pass throuth the v4l ioctl structs (v4l2 not
  28  * yet...).  It is a bit less flexible, but most/all used i2c chips
  29  * make sense in v4l context only.  So I think that's acceptable...
  30  */
  31
  32 /* misc stuff to pass around config info to i2c chips */
  33 #define AUDC_CONFIG_PINNACLE  _IOW('m',32,int)
  34
  35 #endif /* AUDIOCHIP_H */