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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 _ISP_DRV_HEADER_
#define _ISP_DRV_HEADER_
#include <linux/semaphore.h>
#include <linux/spinlock_types.h>
#define ISP_QUEUE_LENGTH 16
#define ISP_BING4AWB_NUM 2
struct isp_node {
uint32_t irq_val0;
uint32_t irq_val1;
uint32_t irq_val2;
uint32_t irq_val3;
uint32_t reserved;
struct isp_time time;
};
struct isp_queue {
struct isp_node node[ISP_QUEUE_LENGTH];
struct isp_node *write;
struct isp_node *read;
};
struct isp_b4awb_buf {
uint32_t buf_id;
uint32_t buf_flag;
unsigned long buf_phys_addr;
};
struct isp_k_private {
atomic_t users;
struct device_node *dn;
struct clk *clock;
struct semaphore device_lock;
struct semaphore ioctl_lock;
unsigned long block_buf_addr;
uint32_t block_buf_len;
unsigned long reg_buf_addr;
uint32_t reg_buf_len;
uint32_t lsc_load_buf_id;
uint32_t lsc_update_buf_id;
unsigned long raw_aem_buf_addr;
uint32_t raw_aem_buf_len;
uint32_t ct_load_buf_id;
unsigned long full_gamma_buf_addr;
uint32_t full_gamma_buf_len;
uint32_t full_gamma_buf_id;
unsigned long yuv_ygamma_buf_addr;
uint32_t yuv_ygamma_buf_len;
uint32_t yuv_ygamma_buf_id;
unsigned long raw_awbm_buf_addr;
uint32_t raw_awbm_buf_len;
struct isp_b4awb_buf b4awb_buf[ISP_BING4AWB_NUM];
uint32_t lsc_buf_phys_addr;
unsigned long yiq_antiflicker_buf_addr;
uint32_t yiq_antiflicker_len;
uint32_t yiq_antiflicker_order;
unsigned long yiq_aem_buf_addr;
uint32_t yiq_aem_buf_len;
};
struct isp_drv_private {
spinlock_t isr_lock;
struct semaphore isr_done_lock;
struct isp_queue queue;
};
struct isp_k_file {
struct isp_k_private *isp_private;
struct isp_drv_private drv_private;
};
int32_t isp_get_int_num(struct isp_node *node);
void isp_clr_int(void);
void isp_en_irq(uint32_t irq_mode);
int32_t isp_axi_bus_waiting(void);
int32_t isp_capability(void *param);
int32_t isp_cfg_param(void *param, struct isp_k_private *isp_private);
#endif
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