[linux.git] / include / acpi / video.h

#ifndef __ACPI_VIDEO_H
#define __ACPI_VIDEO_H

#include <linux/errno.h> /* for ENODEV */

struct acpi_device;

#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
Commit	Line	Data
74a365b3 MG	1	#ifndef __ACPI_VIDEO_H
	2	#define __ACPI_VIDEO_H
	3
b72512ed CW	4	#include <linux/errno.h> /* for ENODEV */
	5
	6	struct acpi_device;
	7
e92a7162 MG	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
	12
	13	#define ACPI_VIDEO_DISPLAY_LEGACY_MONITOR 0x0100
	14	#define ACPI_VIDEO_DISPLAY_LEGACY_PANEL 0x0110
	15	#define ACPI_VIDEO_DISPLAY_LEGACY_TV 0x0200
	16
74a365b3 MG	17	#if (defined CONFIG_ACPI_VIDEO \|\| defined CONFIG_ACPI_VIDEO_MODULE)
74a365b3 MG	18	extern int acpi_video_register(void);
86e437f0	19	extern void acpi_video_unregister(void);
e92a7162 MG	20	extern int acpi_video_get_edid(struct acpi_device *device, int type,
e92a7162 MG	21	int device_id, void **edid);
74a365b3 MG	22	#else
74a365b3 MG	23	static inline int acpi_video_register(void) { return 0; }
86e437f0	24	static inline void acpi_video_unregister(void) { return; }
e92a7162 MG	25	static inline int acpi_video_get_edid(struct acpi_device *device, int type,
	26	int device_id, void **edid)
	27	{
	28	return -ENODEV;
	29	}
74a365b3 MG	30	#endif
	31
	32	#endif