/*
 * Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved.
 */

/*
 * The code contained herein is licensed under the GNU Lesser General
 * Public License.  You may obtain a copy of the GNU Lesser General
 * Public License Version 2.1 or later at the following locations:
 *
 * http://www.opensource.org/licenses/lgpl-license.html
 * http://www.gnu.org/copyleft/lgpl.html
 */

/*
 * @file arch-mxc/   mxcfb.h
 *
 * @brief Global header file for the MXC Frame buffer
 *
 * @ingroup Framebuffer
 */
#ifndef __ASM_ARCH_MXCFB_H__
#define __ASM_ARCH_MXCFB_H__

#include <linux/fb.h>

#define FB_SYNC_OE_LOW_ACT	0x80000000
#define FB_SYNC_CLK_LAT_FALL	0x40000000
#define FB_SYNC_DATA_INVERT	0x20000000
#define FB_SYNC_CLK_IDLE_EN	0x10000000
#define FB_SYNC_SHARP_MODE	0x08000000
#define FB_SYNC_SWAP_RGB	0x04000000

struct mxcfb_gbl_alpha {
	int enable;
	int alpha;
};

struct mxcfb_loc_alpha {
	int enable;
	unsigned long alpha_phy_addr0;
	unsigned long alpha_phy_addr1;
};

struct mxcfb_color_key {
	int enable;
	__u32 color_key;
};

struct mxcfb_pos {
	__u16 x;
	__u16 y;
};

#define MXCFB_WAIT_FOR_VSYNC	_IOW('F', 0x20, u_int32_t)
#define MXCFB_SET_GBL_ALPHA     _IOW('F', 0x21, struct mxcfb_gbl_alpha)
#define MXCFB_SET_CLR_KEY       _IOW('F', 0x22, struct mxcfb_color_key)
#define MXCFB_SET_OVERLAY_POS   _IOWR('F', 0x24, struct mxcfb_pos)
#define MXCFB_GET_FB_IPU_CHAN 	_IOR('F', 0x25, u_int32_t)
#define MXCFB_SET_LOC_ALPHA     _IOWR('F', 0x26, struct mxcfb_loc_alpha)
#define MXCFB_SET_LOC_ALP_BUF    _IOW('F', 0x27, unsigned long)

#ifdef __KERNEL__

extern struct fb_videomode mxcfb_modedb[];
extern int mxcfb_modedb_sz;

enum {
	MXCFB_REFRESH_OFF,
	MXCFB_REFRESH_AUTO,
	MXCFB_REFRESH_PARTIAL,
};

struct mxcfb_rect {
	u32 top;
	u32 left;
	u32 width;
	u32 height;
};

int mxcfb_set_refresh_mode(struct fb_info *fbi, int mode,
			   struct mxcfb_rect *update_region);

#endif				/* __KERNEL__ */
#endif
