/*
 * Copyright (c) 2015 François Tigeot
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice unmodified, this list of conditions, and the following
 *    disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _LINUX_FB_H_
#define _LINUX_FB_H_

#include <uapi_linux/fb.h>

#include <linux/fs.h>
#include <linux/notifier.h>
#include <linux/list.h>
#include <linux/backlight.h>

#define	KHZ2PICOS(a)	(1000000000UL/(a))

struct fb_info {
	vm_offset_t vaddr;
	vm_paddr_t paddr;
	uint16_t width;
	uint16_t height;
	uint16_t stride;
	uint16_t depth;
	int is_vga_boot_display;
	void *cookie;
	void (*restore)(void *);
	struct device *device;
};

extern int register_framebuffer(struct fb_info *fb_info);

extern int fb_get_options(const char *name, char **option);

#define FBINFO_STATE_RUNNING	0

#endif	/* _LINUX_FB_H_ */