video.h 924 B

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