include/acpi/video.h

   1 #ifndef __ACPI_VIDEO_H
   2 #define __ACPI_VIDEO_H
   3
   4 #define ACPI_VIDEO_DISPLAY_CRT  1
   5 #define ACPI_VIDEO_DISPLAY_TV   2
   6 #define ACPI_VIDEO_DISPLAY_DVI  3
   7 #define ACPI_VIDEO_DISPLAY_LCD  4
   8
   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
  13 #if (defined CONFIG_ACPI_VIDEO || defined CONFIG_ACPI_VIDEO_MODULE)
  14 extern int acpi_video_register(void);
  15 extern void acpi_video_unregister(void);
  16 extern int acpi_video_get_edid(struct acpi_device *device, int type,
  17                                int device_id, void **edid);
  18 #else
  19 static inline int acpi_video_register(void) { return 0; }
  20 static inline void acpi_video_unregister(void) { return; }
  21 static inline int acpi_video_get_edid(struct acpi_device *device, int type,
  22                                       int device_id, void **edid)
  23 {
  24         return -ENODEV;
  25 }
  26 #endif
  27
  28 #endif
  29