video.h 861 B

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  1. #ifndef __ACPI_VIDEO_H
  2. #define __ACPI_VIDEO_H
  3. #define ACPI_VIDEO_DISPLAY_CRT 1
  4. #define ACPI_VIDEO_DISPLAY_TV 2
  5. #define ACPI_VIDEO_DISPLAY_DVI 3
  6. #define ACPI_VIDEO_DISPLAY_LCD 4
  7. #define ACPI_VIDEO_DISPLAY_LEGACY_MONITOR 0x0100
  8. #define ACPI_VIDEO_DISPLAY_LEGACY_PANEL 0x0110
  9. #define ACPI_VIDEO_DISPLAY_LEGACY_TV 0x0200
  10. #if (defined CONFIG_ACPI_VIDEO || defined CONFIG_ACPI_VIDEO_MODULE)
  11. extern int acpi_video_register(void);
  12. extern void acpi_video_unregister(void);
  13. extern int acpi_video_get_edid(struct acpi_device *device, int type,
  14. int device_id, void **edid);
  15. #else
  16. static inline int acpi_video_register(void) { return 0; }
  17. static inline void acpi_video_unregister(void) { return; }
  18. static inline int acpi_video_get_edid(struct acpi_device *device, int type,
  19. int device_id, void **edid)
  20. {
  21. return -ENODEV;
  22. }
  23. #endif
  24. #endif