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/*
* 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
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