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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 _ROT_DRV_H_
#define _ROT_DRV_H_
#include <linux/of.h>
#include <linux/of_device.h>
#include "rot_reg.h"
/*#define ROTATE_DEBUG*/
#ifdef ROTATE_DEBUG
#define ROTATE_TRACE printk
#else
#define ROTATE_TRACE pr_debug
#endif
typedef void (*rot_isr_func)(void *rot_k_private);
typedef struct _rot_param_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;
uint32_t s_addr;
uint32_t d_addr;
ROT_PIXEL_FORMAT_E pixel_format;
ROT_UV_MODE_E uv_mode;
int is_end;
ROT_ENDIAN_E src_endian;
ROT_ENDIAN_E dst_endian;
} ROT_PARAM_CFG_T;
struct rot_drv_private{
ROT_PARAM_CFG_T cfg;
rot_isr_func user_isr_func;
spinlock_t rot_drv_lock;
void *rot_fd;/*rot file*/
};
int rot_k_module_en(struct device_node *dn);
int rot_k_module_dis(struct device_node *dn);
int rot_k_isr_reg(rot_isr_func user_func,struct rot_drv_private *drv_private);
int rot_k_is_end(ROT_PARAM_CFG_T *s);
int rot_k_set_UV_param(ROT_PARAM_CFG_T *s);
void rot_k_register_cfg(ROT_PARAM_CFG_T *s);
void rot_k_close(void);
int rot_k_io_cfg(ROT_CFG_T * param_ptr, ROT_PARAM_CFG_T *s);
#endif
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