4 #include <linux/errno.h> /* for ENODEV */
8 #define ACPI_VIDEO_CLASS "video"
10 #define ACPI_VIDEO_DISPLAY_CRT 1
11 #define ACPI_VIDEO_DISPLAY_TV 2
12 #define ACPI_VIDEO_DISPLAY_DVI 3
13 #define ACPI_VIDEO_DISPLAY_LCD 4
15 #define ACPI_VIDEO_DISPLAY_LEGACY_MONITOR 0x0100
16 #define ACPI_VIDEO_DISPLAY_LEGACY_PANEL 0x0110
17 #define ACPI_VIDEO_DISPLAY_LEGACY_TV 0x0200
19 #if (defined CONFIG_ACPI_VIDEO || defined CONFIG_ACPI_VIDEO_MODULE)
20 extern int __acpi_video_register(bool backlight_quirks);
21 static inline int acpi_video_register(void)
23 return __acpi_video_register(false);
25 static inline int acpi_video_register_with_quirks(void)
27 return __acpi_video_register(true);
29 extern void acpi_video_unregister(void);
30 extern int acpi_video_get_edid(struct acpi_device *device, int type,
31 int device_id, void **edid);
33 static inline int acpi_video_register(void) { return 0; }
34 static inline int acpi_video_register_with_quirks(void) { return 0; }
35 static inline void acpi_video_unregister(void) { return; }
36 static inline int acpi_video_get_edid(struct acpi_device *device, int type,
37 int device_id, void **edid)