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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.
*/
#include <linux/uaccess.h>
#include <linux/sprd_mm.h>
#include <video/sprd_isp.h>
#include "isp_reg.h"
static int32_t isp_k_rgb2y_block(struct isp_io_param *param)
{
int32_t ret = 0;
uint32_t val = 0;
struct isp_dev_rgb2y_info rgb2y_info;
memset(&rgb2y_info, 0x00, sizeof(rgb2y_info));
ret = copy_from_user((void *)&rgb2y_info, param->property_param, sizeof(rgb2y_info));
if (0 != ret) {
printk("isp_k_rgb2y_block: copy error, ret = 0x%x \n", (uint32_t)ret);
return -1;
}
REG_MWR(ISP_Y_RGB2Y_PARAM, 0x3, rgb2y_info.signal_sel);
return -1;
}
int32_t isp_k_cfg_rgb2y(struct isp_io_param *param)
{
int32_t ret = 0;
if (!param) {
printk("isp_k_cfg_rgb2y: param is null error \n");
return -1;
}
if (!param->property_param) {
printk("isp_k_cfg_rgb2y: property_param is null error \n");
return -1;
}
switch (param->property) {
case ISP_PRO_RGB2Y_BLOCK:
ret = isp_k_rgb2y_block(param);
break;
default:
printk("isp_k_cfg_rgb2y: fail cmd id %d, not supported \n", param->property);
break;
}
return ret;
}
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