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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_bdn_block(struct isp_io_param *param)
{
int32_t ret = 0;
uint32_t val = 0;
uint32_t i = 0;
uint32_t j = 0;
struct isp_dev_bdn_info_v1 bdn_info;
memset(&bdn_info, 0x00, sizeof(bdn_info));
ret = copy_from_user((void *)&bdn_info, param->property_param, sizeof(bdn_info));
if (0 != ret) {
printk("isp_k_bdn_block: copy error, ret=0x%x\n", (uint32_t)ret);
return -1;
}
REG_MWR(ISP_BDN_PARAM, BIT_1, bdn_info.radial_bypass << 1);
REG_MWR(ISP_BDN_PARAM, 0x7F0, bdn_info.addback << 4);
for (i = 0; i < 10; i++) {
REG_WR(ISP_BDN_DISWEI0_0 + 40 * i, bdn_info.dis[i][0]);
REG_WR(ISP_BDN_DISWEI0_1 + 40 * i, bdn_info.dis[i][1]);
}
for (i = 0; i < 10; i++) {
for (j = 0; j < 7; j++) {
REG_WR(ISP_BDN_RANWEI0_0 + i * 40 + j * 4, bdn_info.ran[i][j]);
}
REG_WR(ISP_BDN_RANWEI0_7 + i * 40, bdn_info.ran[i][7]);
}
val = ((bdn_info.offset_x & 0x1FFF) << 12) | (bdn_info.offset_y & 0xFFF);
REG_WR(ISP_BDN_1DLNC_CENTER, val);
val = bdn_info.squ_x2 & 0x3FFFFFF;
REG_WR(ISP_BDN_1DLNC_SQUARE_X, val);
val = bdn_info.squ_y2 & 0xFFFFFF;
REG_WR(ISP_BDN_1DLNC_SQUARE_Y, val);
val = ((bdn_info.coef2 & 0xFFFF) << 11) | (bdn_info.coef & 0x7FF);
REG_WR(ISP_BDN_1DLNC_P, val);
val = ((bdn_info.start_pos_x & 0x1FFF) << 12) | (bdn_info.start_pos_y & 0xFFF);
REG_WR(ISP_BDN_1DLNC_POS, val);
REG_WR(ISP_BDN_1DLNC_OFFSET, bdn_info.offset & 0x3FFFFFF);
REG_MWR(ISP_BDN_PARAM, BIT_0, bdn_info.bypass);
return ret;
}
static int32_t isp_k_bdn_1d_slice_size(struct isp_io_param *param)
{
int32_t ret = 0;
struct isp_img_size size = {0, 0};
uint32_t val = 0;
ret = copy_from_user((void *)&size, param->property_param, sizeof(struct isp_img_size));
if (0 != ret) {
printk("isp_k_bdn_1d_slice_size: copy_from_user error, ret = 0x%x\n", (uint32_t)ret);
return -1;
}
val = ((size.width & 0x1FFF) << 12) | (size.height & 0xFFF);
REG_WR(ISP_BDN_1DLNC_SIZE, val);
return ret;
}
int32_t isp_k_cfg_bdn(struct isp_io_param *param)
{
int32_t ret = 0;
if (!param) {
printk("isp_k_cfg_bdn: param is null error.\n");
return -1;
}
if (NULL == param->property_param) {
printk("isp_k_cfg_bdn: property_param is null error.\n");
return -1;
}
switch(param->property) {
case ISP_PRO_BDN_BLOCK:
ret = isp_k_bdn_block(param);
break;
case ISP_PRO_BDN_SLICE_SIZE:
ret = isp_k_bdn_1d_slice_size(param);
break;
default:
printk("isp_k_cfg_bdn: fail cmd id:%d, not supported.\n", param->property);
break;
}
return ret;
}
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