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