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audiochip.h

audiochip.h 1.5 KB
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  1. /*
    2. 

  2.  */
    3. 

  3. 

  4. #ifndef AUDIOCHIP_H
    5. 

  5. #define AUDIOCHIP_H
    6. 

  6. 

  7. enum audiochip {
    8. 

  8. 	AUDIO_CHIP_NONE,
    9. 

  9. 	AUDIO_CHIP_UNKNOWN,
    10. 

  10. 	/* Provided by video chip */
    11. 

  11. 	AUDIO_CHIP_INTERNAL,
    12. 

  12. 	/* Provided by tvaudio.c */
    13. 

  13. 	AUDIO_CHIP_TDA8425,
    14. 

  14. 	AUDIO_CHIP_TEA6300,
    15. 

  15. 	AUDIO_CHIP_TEA6420,
    16. 

  16. 	AUDIO_CHIP_TDA9840,
    17. 

  17. 	AUDIO_CHIP_TDA985X,
    18. 

  18. 	AUDIO_CHIP_TDA9874,
    19. 

  19. 	AUDIO_CHIP_PIC16C54,
    20. 

  20. 	/* Provided by msp3400.c */
    21. 

  21. 	AUDIO_CHIP_MSP34XX
    22. 

  22. };
    23. 

  23. 

  24. /* ---------------------------------------------------------------------- */
    25. 

  25. 

  26. /* v4l device was opened in Radio mode */
    27. 

  27. #define AUDC_SET_RADIO        _IO('m',2)
    28. 

  28. /* select from TV,radio,extern,MUTE */
    29. 

  29. #define AUDC_SET_INPUT        _IOW('m',17,int)
    30. 

  30. 

  31. /* audio inputs */
    32. 

  32. #define AUDIO_TUNER        0x00
    33. 

  33. #define AUDIO_RADIO        0x01
    34. 

  34. #define AUDIO_EXTERN       0x02
    35. 

  35. #define AUDIO_INTERN       0x03
    36. 

  36. #define AUDIO_OFF          0x04
    37. 

  37. #define AUDIO_ON           0x05
    38. 

  38. #define AUDIO_EXTERN_1     AUDIO_EXTERN
    39. 

  39. #define AUDIO_EXTERN_2     0x06
    40. 

  40. #define AUDIO_MUTE         0x80
    41. 

  41. #define AUDIO_UNMUTE       0x81
    42. 

  42. 

  43. /* all the stuff below is obsolete and just here for reference.  I'll
    44. 

  44.  * remove it once the driver is tested and works fine.
    45. 

  45.  *
    46. 

  46.  * Instead creating alot of tiny API's for all kinds of different
    47. 

  47.  * chips, we'll just pass throuth the v4l ioctl structs (v4l2 not
    48. 

  48.  * yet...).  It is a bit less flexible, but most/all used i2c chips
    49. 

  49.  * make sense in v4l context only.  So I think that's acceptable...
    50. 

  50.  */
    51. 

  51. 

  52. /* misc stuff to pass around config info to i2c chips */
    53. 

  53. #define AUDC_CONFIG_PINNACLE  _IOW('m',32,int)
    54. 

  54. #endif /* AUDIOCHIP_H */
    55.