#ifndef __ACPI_VIDEO_H#define __ACPI_VIDEO_H #include <linux/errno.h> /* for ENODEV */ struct acpi_device; #define ACPI_VIDEO_CLASS	"video" #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);#elsestatic 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