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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_ROTATION_H_
#define _SPRD_ROTATION_H_
typedef enum {
ROTATION_YUV422 = 0,
ROTATION_YUV420,
ROTATION_YUV400,
ROTATION_RGB888,
ROTATION_RGB666,
ROTATION_RGB565,
ROTATION_RGB555,
ROTATION_MAX
} ROTATION_DATA_FORMAT_E;
typedef enum {
ROTATION_90 = 0,
ROTATION_270,
ROTATION_180,
ROTATION_MIRROR,
ROTATION_DIR_MAX
} ROTATION_DIR_E;
typedef struct _rotation_size_tag {
uint16_t w;
uint16_t h;
} ROTATION_SIZE_T;
typedef struct _ROTATION_data_addr_tag {
uint32_t y_addr;
uint32_t uv_addr;
uint32_t v_addr;
} ROTATION_DATA_ADDR_T;
typedef struct _rotation_tag {
ROTATION_SIZE_T img_size;
ROTATION_DATA_FORMAT_E data_format;
ROTATION_DIR_E rotation_dir;
ROTATION_DATA_ADDR_T src_addr;
ROTATION_DATA_ADDR_T dst_addr;
}ROTATION_PARAM_T, *ROTATION_PARAM_T_PTR;
int rotation_start(ROTATION_PARAM_T* param_ptr);
int rotation_IOinit(void);
int rotation_IOdeinit(void);
#define SPRD_ROTATION_IOCTL_MAGIC 'm'
#define SPRD_ROTATION_DONE _IOW(SPRD_ROTATION_IOCTL_MAGIC, 1, unsigned int)
#define SPRD_ROTATION_DATA_COPY _IOW(SPRD_ROTATION_IOCTL_MAGIC, 2, unsigned int)
#define SPRD_ROTATION_DATA_COPY_VIRTUAL _IOW(SPRD_ROTATION_IOCTL_MAGIC, 3, unsigned int)
#define SPRD_ROTATION_DATA_COPY_FROM_V_TO_P _IOW(SPRD_ROTATION_IOCTL_MAGIC, 4, unsigned int)
#endif
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