include/media/audiochip.h

   1 /*
   2  * $Id: audiochip.h,v 1.3 2005/06/12 04:19:19 mchehab Exp $
   3  */
   4
   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  27 /* all the stuff below is obsolete and just here for reference.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 */