/*
 * Copyright (C) 2012 Spreadtrum Communications Inc.
 *
 * This software is licensed under the terms of the GNU General Public
 * License version 2, as published by the Free Software Foundation, and
 * may be copied, distributed, and modified under those terms.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */
#ifndef _SPRD_ROT_K_H_
#define _SPRD_ROT_K_H_

typedef enum {
	ROT_YUV422 = 0,
	ROT_YUV420,
	ROT_YUV400,
	ROT_RGB888,
	ROT_RGB666,
	ROT_RGB565,
	ROT_RGB555,
	ROT_FMT_MAX
} ROT_DATA_FORMAT_E;

typedef enum {
	ROT_90 = 0,
	ROT_270,
	ROT_180,
	ROT_MIRROR,
	ROT_ANGLE_MAX
} ROT_ANGLE_E;

typedef enum rot_data_endian {
	ROT_ENDIAN_BIG = 0,
	ROT_ENDIAN_LITTLE,
	ROT_ENDIAN_HALFBIG,
	ROT_ENDIAN_HALFLITTLE,
	ROT_ENDIAN_MAX
} ROT_ENDIAN_E;

typedef struct _rot_size_tag {
	uint16_t w;
	uint16_t h;
} ROT_SIZE_T;

typedef struct _rot_addr_tag {
	uint32_t y_addr;
	uint32_t u_addr;
	uint32_t v_addr;
} ROT_ADDR_T;
typedef struct _rot_cfg_tag {
	ROT_SIZE_T img_size;
	ROT_DATA_FORMAT_E format;
	ROT_ANGLE_E angle;
	ROT_ADDR_T src_addr;
	ROT_ADDR_T dst_addr;
	ROT_ENDIAN_E src_endian;
	ROT_ENDIAN_E dst_endian;
}ROT_CFG_T, *ROT_CFG_T_PTR;


#define SPRD_ROT_IOCTL_MAGIC 'm'
#define ROT_IO_START _IOW(SPRD_ROT_IOCTL_MAGIC, 1, ROT_CFG_T)
#define ROT_IO_DATA_COPY _IOW(SPRD_ROT_IOCTL_MAGIC, 2, ROT_CFG_T)
#define ROT_IO_DATA_COPY_TO_VIRTUAL _IOW(SPRD_ROT_IOCTL_MAGIC, 3, ROT_CFG_T)
#define ROT_IO_DATA_COPY_FROM_VIRTUAL _IOW(SPRD_ROT_IOCTL_MAGIC, 4, ROT_CFG_T)
#endif