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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_1d_lsc_block(struct isp_io_param *param)
{
int32_t ret = 0;
uint32_t val = 0;
struct isp_dev_1d_lsc_info lnc_info;
ret = copy_from_user((void *)&lnc_info, param->property_param, sizeof(lnc_info));
if (0 != ret) {
printk("isp_k_1d_lsc_block: copy error, ret=0x%x\n", (uint32_t)ret);
return -1;
}
REG_MWR(ISP_1D_LNC_PARAM, BIT_0, lnc_info.bypass);
val = (lnc_info.gain_max_thr & 0x1FFF) << 1;
REG_MWR(ISP_1D_LNC_PARAM, 0x3FFE, val);
val = ((lnc_info.center_r0c0_col_x & 0x1FFF) << 12) | (lnc_info.center_r0c0_row_y & 0xFFF);
REG_WR(ISP_1D_LNC_PARAM1, val);
val = ((lnc_info.center_r0c1_col_x & 0x1FFF) << 12) | (lnc_info.center_r0c1_row_y & 0xFFF);
REG_WR(ISP_1D_LNC_PARAM2, val);
val = ((lnc_info.center_r1c0_col_x & 0x1FFF) << 12) | (lnc_info.center_r1c0_row_y & 0xFFF);
REG_WR(ISP_1D_LNC_PARAM3, val);
val = ((lnc_info.center_r1c1_col_x & 0x1FFF) << 12) | (lnc_info.center_r1c1_row_y & 0xFFF);
REG_WR(ISP_1D_LNC_PARAM4, val);
val = lnc_info.delta_square_r0c0_x & 0x3FFFFFF;
REG_WR(ISP_1D_LNC_PARAM5, val);
val = lnc_info.delta_square_r0c1_x & 0x3FFFFFF;
REG_WR(ISP_1D_LNC_PARAM7, val);
val = lnc_info.delta_square_r1c0_x & 0x3FFFFFF;
REG_WR(ISP_1D_LNC_PARAM9, val);
val = lnc_info.delta_square_r1c1_x & 0x3FFFFFF;
REG_WR(ISP_1D_LNC_PARAM11, val);
val = lnc_info.delta_square_r0c0_y & 0xFFFFFF;
REG_WR(ISP_1D_LNC_PARAM6, val);
val = lnc_info.delta_square_r0c1_y & 0xFFFFFF;
REG_WR(ISP_1D_LNC_PARAM8, val);
val = lnc_info.delta_square_r1c0_y & 0xFFFFFF;
REG_WR(ISP_1D_LNC_PARAM10, val);
val = lnc_info.delta_square_r1c1_y & 0xFFFFFF;
REG_WR(ISP_1D_LNC_PARAM12, val);
val = ((lnc_info.coef_r0c0_p1 & 0xFFFF) << 11) | (lnc_info.coef_r0c0_p2 & 0x7FF);
REG_WR(ISP_1D_LNC_PARAM13, val);
val = ((lnc_info.coef_r0c1_p1 & 0xFFFF) << 11) | (lnc_info.coef_r0c1_p2 & 0x7FF);
REG_WR(ISP_1D_LNC_PARAM14, val);
val = ((lnc_info.coef_r1c0_p1 & 0xFFFF) << 11) | (lnc_info.coef_r1c0_p2 & 0x7FF);
REG_WR(ISP_1D_LNC_PARAM15, val);
val = ((lnc_info.coef_r1c1_p1 & 0xFFFF) << 11) | (lnc_info.coef_r1c1_p2 & 0x7FF);
REG_WR(ISP_1D_LNC_PARAM16, val);
val = ((lnc_info.start_pos.x & 0x1FFF) << 12) | (lnc_info.start_pos.y & 0xFFF);
REG_WR(ISP_1D_LNC_PARAM18, val);
return ret;
}
static int32_t isp_k_1d_lsc_slice_size(struct isp_io_param *param)
{
int32_t ret = 0;
uint32_t val = 0;
struct isp_img_size size;
ret = copy_from_user((void *)&size, param->property_param, sizeof(struct isp_img_size));
if (0 != ret) {
printk("isp_k_1d_lsc_slice_size: read copy_from_user error, ret = 0x%x\n", (uint32_t)ret);
return -1;
}
val = ((size.width & 0x1FFF) << 12) | (size.height & 0xFFF);
REG_WR(ISP_1D_LNC_PARAM17, val);
return ret;
}
static int32_t isp_k_1d_lsc_pos(struct isp_io_param *param)
{
int32_t ret = 0;
uint32_t val = 0;
struct img_offset pos;
ret = copy_from_user((void *)&pos, param->property_param, sizeof(struct img_offset));
if (0 != ret) {
printk("isp_k_1d_lsc_pos: read copy_from_user error, ret = 0x%x\n", (uint32_t)ret);
return -1;
}
val = ((pos.x & 0x1FFF) << 12) | (pos.y & 0xFFF);
REG_WR(ISP_1D_LNC_PARAM18, val);
return ret;
}
int32_t isp_k_cfg_1d_lsc(struct isp_io_param *param)
{
int32_t ret = 0;
if (!param) {
printk("isp_k_cfg_1d_lsc: param is null error.\n");
return -1;
}
if (NULL == param->property_param) {
printk("isp_k_cfg_1d_lsc: property_param is null error.\n");
return -1;
}
switch(param->property) {
case ISP_PRO_1D_LSC_BLOCK:
ret = isp_k_1d_lsc_block(param);
break;
case ISP_PRO_1D_LSC_SLICE_SIZE:
ret = isp_k_1d_lsc_slice_size(param);
break;
case ISP_PRO_1D_LSC_POS:
ret = isp_k_1d_lsc_pos(param);
break;
default:
printk("isp_k_cfg_1d_lsc: fail cmd id:%d, not supported.\n", param->property);
break;
}
return ret;
}
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