drv_backlight.h 1.0 KB

123456789101112131415161718192021222324252627282930313233343536373839404142
  1. /* Copyright (C) 2019 RDA Technologies Limited and/or its affiliates("RDA").
  2. * All rights reserved.
  3. *
  4. * This software is supplied "AS IS" without any warranties.
  5. * RDA assumes no responsibility or liability for the use of the software,
  6. * conveys no license or title under any patent, copyright, or mask work
  7. * right to the product. RDA reserves the right to make changes in the
  8. * software without notification. RDA also make no representation or
  9. * warranty that such application will be suitable for the specified use
  10. * without further testing or modification.
  11. */
  12. #ifndef _DRV_BACKLIGHT_
  13. #define _DRV_BACKLIGHT_
  14. #include "osi_compiler.h"
  15. OSI_EXTERN_C_BEGIN
  16. #include <stdint.h>
  17. #include <stdbool.h>
  18. /**
  19. * \brief open backlight
  20. *
  21. * \param light_level from 0 to 252
  22. * \return
  23. * - true on succeed else fail
  24. */
  25. bool drvBackLightOpen(uint32_t light_level);
  26. /**
  27. * \brief close backlight
  28. *
  29. * \return
  30. * - true on succeed else fail
  31. */
  32. bool drvBackLightClose();
  33. OSI_EXTERN_C_END
  34. #endif //_DRV_BACKLIGHT_