AudDrv_BTCVSD_ioctl.h 1.7 KB

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  1. /*******************************************************************************
  2. *
  3. * Filename:
  4. * ---------
  5. * auddrv_btcvsd_ioctl.h
  6. *
  7. * Project:
  8. * --------
  9. * Android Audio BTCVSD Driver
  10. *
  11. * Description:
  12. * ------------
  13. * ioctl control message
  14. *
  15. * Author:
  16. * -------
  17. *
  18. *
  19. *
  20. *------------------------------------------------------------------------------
  21. *
  22. * .
  23. *
  24. *
  25. *
  26. *******************************************************************************/
  27. #ifndef _AUDDRV_BTCVSD_IOCTL_MSG_H
  28. #define _AUDDRV_BTCVSD_IOCTL_MSG_H
  29. /*****************************************************************************
  30. * C O M P I L E R F L A G S
  31. ******************************************************************************
  32. */
  33. /*****************************************************************************
  34. * C O N S T A N T S
  35. ******************************************************************************
  36. */
  37. /*below is control message*/
  38. #define AUD_DRV_BTCVSD_IOC_MAGIC 'C'
  39. #define ALLOCATE_FREE_BTCVSD_BUF _IOWR(AUD_DRV_BTCVSD_IOC_MAGIC, 0xE0, unsigned int)
  40. #define SET_BTCVSD_STATE _IOWR(AUD_DRV_BTCVSD_IOC_MAGIC, 0xE1, unsigned int)
  41. #define GET_BTCVSD_STATE _IOWR(AUD_DRV_BTCVSD_IOC_MAGIC, 0xE2, unsigned int)
  42. /*****************************************************************************
  43. * D A T A T Y P E S
  44. ******************************************************************************
  45. */
  46. /*****************************************************************************
  47. * F U N C T I O N D E F I N I T I O N
  48. ******************************************************************************
  49. */
  50. #endif