| #ifndef __ACPI_VIDEO_H | 
 | #define __ACPI_VIDEO_H | 
 |  | 
 | #define ACPI_VIDEO_DISPLAY_CRT  1 | 
 | #define ACPI_VIDEO_DISPLAY_TV   2 | 
 | #define ACPI_VIDEO_DISPLAY_DVI  3 | 
 | #define ACPI_VIDEO_DISPLAY_LCD  4 | 
 |  | 
 | #define ACPI_VIDEO_DISPLAY_LEGACY_MONITOR 0x0100 | 
 | #define ACPI_VIDEO_DISPLAY_LEGACY_PANEL   0x0110 | 
 | #define ACPI_VIDEO_DISPLAY_LEGACY_TV      0x0200 | 
 |  | 
 | #if (defined CONFIG_ACPI_VIDEO || defined CONFIG_ACPI_VIDEO_MODULE) | 
 | extern int acpi_video_register(void); | 
 | extern void acpi_video_unregister(void); | 
 | extern int acpi_video_get_edid(struct acpi_device *device, int type, | 
 | 			       int device_id, void **edid); | 
 | #else | 
 | static inline int acpi_video_register(void) { return 0; } | 
 | static inline void acpi_video_unregister(void) { return; } | 
 | static inline int acpi_video_get_edid(struct acpi_device *device, int type, | 
 | 				      int device_id, void **edid) | 
 | { | 
 | 	return -ENODEV; | 
 | } | 
 | #endif | 
 |  | 
 | #endif | 
 |  |