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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_nlc_block(struct isp_io_param *param)
{
int32_t ret = 0;
uint32_t val = 0;
uint32_t i = 0;
struct isp_dev_nlc_info_v1 nlc_info;
memset(&nlc_info, 0x00, sizeof(nlc_info));
ret = copy_from_user((void *)&nlc_info, param->property_param, sizeof(nlc_info));
if (0 != ret) {
printk("isp_k_nlc_block: copy error, ret=0x%x\n", (uint32_t)ret);
return -1;
}
for (i = 0; i < 9; i++) {
val = ((nlc_info.node.r_node[i*3] & 0x3FF) << 20) | ((nlc_info.node.r_node[i*3+1] & 0x3FF) << 10) | (nlc_info.node.r_node[i*3+2] & 0x3FF);
REG_WR(ISP_NLC_PARA_R0 + i * 4, val);
val = ((nlc_info.node.g_node[i*3] & 0x3FF) << 20) | ((nlc_info.node.g_node[i*3+1] & 0x3FF) << 10) | (nlc_info.node.g_node[i*3+2] & 0x3FF);
REG_WR(ISP_NLC_PARA_G0 + i * 4, val);
val = ((nlc_info.node.b_node[i*3] & 0x3FF) << 20) | ((nlc_info.node.b_node[i*3+1] & 0x3FF) << 10) | (nlc_info.node.b_node[i*3+2] & 0x3FF);
REG_WR(ISP_NLC_PARA_B0 + i * 4, val);
val = ((nlc_info.node.l_node[i*3] & 0x3FF) << 20) | ((nlc_info.node.l_node[i*3+1] & 0x3FF) << 10) | (nlc_info.node.l_node[i*3+2] & 0x3FF);
REG_WR(ISP_NLC_PARA_L0 + i * 4, val);
}
val = ((nlc_info.node.r_node[27] & 0x3FF) << 20) | ((nlc_info.node.r_node[28] & 0x3FF) << 10);
REG_WR(ISP_NLC_PARA_R9, val);
val = ((nlc_info.node.g_node[27] & 0x3FF) << 20) | ((nlc_info.node.g_node[28] & 0x3FF) << 10);
REG_WR(ISP_NLC_PARA_G9, val);
val = ((nlc_info.node.b_node[27] & 0x3FF) << 20) | ((nlc_info.node.b_node[28] & 0x3FF) << 10);
REG_WR(ISP_NLC_PARA_B9, val);
REG_MWR(ISP_NLC_PARA, BIT_0, nlc_info.bypass);
return ret;
}
int32_t isp_k_cfg_nlc(struct isp_io_param *param)
{
int32_t ret = 0;
if (!param) {
printk("isp_k_cfg_nlc: param is null error.\n");
return -1;
}
if (NULL == param->property_param) {
printk("isp_k_cfg_nlc: property_param is null error.\n");
return -1;
}
switch(param->property) {
case ISP_PRO_NLC_BLOCK:
ret = isp_k_nlc_block(param);
break;
default:
printk("isp_k_cfg_nlc: fail cmd id:%d, not supported.\n", param->property);
break;
}
return ret;
}
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