include/media/audiochip.h

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  26 /* all the stuff below is obsolete and just here for reference.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