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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_cce_block_uv(struct isp_io_param *param)
{
int32_t ret = 0;
uint32_t val = 0;
struct isp_dev_cce_uvd_info cce_uvd_info;
memset(&cce_uvd_info, 0x00, sizeof(cce_uvd_info));
ret = copy_from_user((void *)&cce_uvd_info, param->property_param, sizeof(cce_uvd_info));
if (0 != ret) {
printk("isp_k_cce_block_uv: copy error, ret=0x%x\n", (uint32_t)ret);
return -1;
}
val = (cce_uvd_info.lum_th_h_len & 0xF)
| ((cce_uvd_info.lum_th_h & 0xFF) << 8)
| ((cce_uvd_info.lum_th_l_len & 0xF) << 16)
| ((cce_uvd_info.lum_th_l & 0xFF) << 24);
REG_WR(ISP_CCE_UVD_PARAM0, val);
val = (cce_uvd_info.chroma_min_h & 0xFF)
| ((cce_uvd_info.chroma_min_l & 0xFF) << 8)
| ((cce_uvd_info.chroma_max_h & 0xFF) << 16)
| ((cce_uvd_info.chroma_max_l & 0xFF) << 24);
REG_WR(ISP_CCE_UVD_PARAM1, val);
val = (cce_uvd_info.u_th1_h & 0xFF)
| ((cce_uvd_info.u_th1_l & 0xFF) << 8)
| ((cce_uvd_info.u_th0_h & 0xFF) << 16)
| ((cce_uvd_info.u_th0_l & 0xFF) << 24);
REG_WR(ISP_CCE_UVD_PARAM2, val);
val = (cce_uvd_info.v_th1_h & 0xFF)
| ((cce_uvd_info.v_th1_l & 0xFF) << 8)
| ((cce_uvd_info.v_th0_h & 0xFF) << 16)
| ((cce_uvd_info.v_th0_l & 0xFF) << 24);
REG_WR(ISP_CCE_UVD_PARAM3, val);
val = (cce_uvd_info.ratio[7] & 0xF)
| ((cce_uvd_info.ratio[6] & 0xF) << 4)
| ((cce_uvd_info.ratio[5] & 0xF) << 8)
| ((cce_uvd_info.ratio[4] & 0xF) << 12)
| ((cce_uvd_info.ratio[3] & 0xF) << 16)
| ((cce_uvd_info.ratio[2] & 0xF) << 20)
| ((cce_uvd_info.ratio[1] & 0xF) << 24)
| ((cce_uvd_info.ratio[0] & 0xF) << 28);
REG_WR(ISP_CCE_UVD_PARAM4, val);
val = (cce_uvd_info.base & 0xF)
| ((cce_uvd_info.ratio[8] & 0xF) << 8);
REG_WR(ISP_CCE_UVD_PARAM5, val);
REG_MWR(ISP_CCE_PARAM, BIT_0, cce_uvd_info.uvdiv_bypass);
return ret;
}
static int32_t isp_k_cce_block_matrix(struct isp_io_param *param)
{
int32_t ret = 0;
uint32_t val = 0;
uint32_t val1 = 0;
struct isp_dev_cce_info_v1 cce_info;
memset(&cce_info, 0x00, sizeof(cce_info));
ret = copy_from_user((void *)&cce_info, param->property_param, sizeof(cce_info));
if (0 != ret) {
printk("isp_k_cce_block_matrix: copy error, ret=0x%x\n", (uint32_t)ret);
return -1;
}
val = ((cce_info.matrix[1] & 0x7FF) << 11) | (cce_info.matrix[0] & 0x7FF);
val1 = ((cce_info.matrix[3] & 0x7FF) << 11) | (cce_info.matrix[2] & 0x7FF);
if ((0 == val)
|| (0 == val1)) {
printk("isp_k_cce_block_matrix: copy error, 0x%x, 0x%x, 0x%x, 0x%x\n", cce_info.matrix[0], cce_info.matrix[1], cce_info.matrix[2], cce_info.matrix[3]);
return ret;
}
REG_MWR(ISP_CCE_PARAM, BIT_1, cce_info.mode << 1);
val = ((cce_info.matrix[1] & 0x7FF) << 11) | (cce_info.matrix[0] & 0x7FF);
REG_WR(ISP_CCE_MATRIX0, val);
val = ((cce_info.matrix[3] & 0x7FF) << 11) | (cce_info.matrix[2] & 0x7FF);
REG_WR(ISP_CCE_MATRIX1, val);
val = ((cce_info.matrix[5] & 0x7FF) << 11) | (cce_info.matrix[4] & 0x7FF);
REG_WR(ISP_CCE_MATRIX2, val);
val = ((cce_info.matrix[7] & 0x7FF) << 11) | (cce_info.matrix[6] & 0x7FF);
REG_WR(ISP_CCE_MATRIX3, val);
val = cce_info.matrix[8] & 0x7FF;
REG_WR(ISP_CCE_MATRIX4, val);
val = (cce_info.y_offset & 0x1FF) | ((cce_info.u_offset & 0x1FF) << 9)
| ((cce_info.v_offset & 0x1FF) << 18);
REG_WR(ISP_CCE_SHIFT, (val & 0x7FFFFFF));
return ret;
}
int32_t isp_k_cfg_cce(struct isp_io_param *param)
{
int32_t ret = 0;
if (!param) {
printk("isp_k_cfg_cce: param is null error.\n");
return -1;
}
if (NULL == param->property_param) {
printk("isp_k_cfg_cce: property_param is null error.\n");
return -1;
}
switch(param->property) {
case ISP_PRO_CCE_BLOCK_MATRIX:
ret = isp_k_cce_block_matrix(param);
break;
case ISP_PRO_CCE_BLOCK_UV:
ret = isp_k_cce_block_uv(param);
break;
default:
printk("isp_k_cfg_cce: fail cmd id:%d, not supported.\n", param->property);
break;
}
return ret;
}
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