/* Copyright (c) 2009, Code Aurora Forum. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of Code Aurora Forum, Inc. nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
 * 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 __MSM_ROTATOR_H__

#include <linux/types.h>
#include <linux/msm_mdp.h>

#define MSM_ROTATOR_IOCTL_MAGIC 'R'

#define MSM_ROTATOR_IOCTL_START   \
		_IOWR(MSM_ROTATOR_IOCTL_MAGIC, 1, struct msm_rotator_img_info)
#define MSM_ROTATOR_IOCTL_ROTATE   \
		_IOW(MSM_ROTATOR_IOCTL_MAGIC, 2, struct msm_rotator_data_info)
#define MSM_ROTATOR_IOCTL_FINISH   \
		_IOW(MSM_ROTATOR_IOCTL_MAGIC, 3, int)

enum rotator_clk_type {
	ROTATOR_AXICLK_CLK,
	ROTATOR_PCLK_CLK,
	ROTATOR_IMEMCLK_CLK
};

struct msm_rotator_img_info {
	unsigned int session_id;
	struct msmfb_img  src;
	struct msmfb_img  dst;
	struct mdp_rect src_rect;
	unsigned int    dst_x;
	unsigned int    dst_y;
	unsigned char   rotations;
	int enable;
};

struct msm_rotator_data_info {
	int session_id;
	struct msmfb_data src;
	struct msmfb_data dst;
};

struct msm_rot_clocks {
	const char *clk_name;
	enum rotator_clk_type clk_type;
	unsigned int clk_rate;
};

struct msm_rotator_platform_data {
	unsigned int number_of_clocks;
	unsigned int hardware_version_number;
	struct msm_rot_clocks *rotator_clks;
	const char *regulator_name;
};
#endif