include/media/audiochip.h

   1 /*
   2  */
   3
   4 #ifndef AUDIOCHIP_H
   5 #define AUDIOCHIP_H
   6
   7 enum audiochip {
   8         AUDIO_CHIP_NONE,
   9         AUDIO_CHIP_UNKNOWN,
  10         /* Provided by video chip */
  11         AUDIO_CHIP_INTERNAL,
  12         /* Provided by tvaudio.c */
  13         AUDIO_CHIP_TDA8425,
  14         AUDIO_CHIP_TEA6300,
  15         AUDIO_CHIP_TEA6420,
  16         AUDIO_CHIP_TDA9840,
  17         AUDIO_CHIP_TDA985X,
  18         AUDIO_CHIP_TDA9874,
  19         AUDIO_CHIP_PIC16C54,
  20         /* Provided by msp3400.c */
  21         AUDIO_CHIP_MSP34XX
  22 };
  23
  24 /* ---------------------------------------------------------------------- */
  25
  26 /* v4l device was opened in Radio mode */
  27 #define AUDC_SET_RADIO        _IO('m',2)
  28 /* select from TV,radio,extern,MUTE */
  29 #define AUDC_SET_INPUT        _IOW('m',17,int)
  30
  31 /* audio inputs */
  32 #define AUDIO_TUNER        0x00
  33 #define AUDIO_RADIO        0x01
  34 #define AUDIO_EXTERN       0x02
  35 #define AUDIO_INTERN       0x03
  36 #define AUDIO_OFF          0x04
  37 #define AUDIO_ON           0x05
  38 #define AUDIO_EXTERN_1     AUDIO_EXTERN
  39 #define AUDIO_EXTERN_2     0x06
  40 #define AUDIO_MUTE         0x80
  41 #define AUDIO_UNMUTE       0x81
  42
  43 /* all the stuff below is obsolete and just here for reference.  I'll
  44  * remove it once the driver is tested and works fine.
  45  *
  46  * Instead creating alot of tiny API's for all kinds of different
  47  * chips, we'll just pass throuth the v4l ioctl structs (v4l2 not
  48  * yet...).  It is a bit less flexible, but most/all used i2c chips
  49  * make sense in v4l context only.  So I think that's acceptable...
  50  */
  51
  52 /* misc stuff to pass around config info to i2c chips */
  53 #define AUDC_CONFIG_PINNACLE  _IOW('m',32,int)
  54 #endif /* AUDIOCHIP_H */