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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 <linux/vmalloc.h>
#include "isp_reg.h"
static int32_t isp_k_vst_block(struct isp_io_param *param)
{
int32_t ret = 0;
struct isp_dev_vst_info_v1 vst_info;
ret = copy_from_user((void *)&vst_info, param->property_param, sizeof(vst_info));
if (0 != ret) {
printk("isp_k_vst_block: copy error, ret=0x%x\n", (uint32_t)ret);
return -1;
}
REG_MWR(ISP_VST_PARA, BIT_0, vst_info.bypass);
REG_MWR(ISP_VST_PARA, BIT_1, vst_info.buf_sel << 1);
return ret;
}
static int32_t isp_k_nlm_block(struct isp_io_param *param)
{
int32_t ret = 0;
uint32_t val = 0;
uint32_t i = 0;
struct isp_dev_nlm_info_v2 nlm_info;
uint32_t *buff0 = NULL;
uint32_t *buff1 = NULL;
unsigned long buf_addr = 0;
void *vst_addr = NULL;
void *ivst_addr = NULL;
void *nlm_addr = NULL;
ret = copy_from_user((void *)&nlm_info, param->property_param, sizeof(nlm_info));
if (0 != ret) {
printk("isp_k_nlm_block: copy error, ret=0x%x\n", (uint32_t)ret);
return -1;
}
buff0 = vzalloc(nlm_info.vst_len);
if (NULL == buff0) {
printk("isp_k_nlm_block:vst kmalloc error\n");
return -1;
}
buff1 = vzalloc(nlm_info.ivst_len);
if (NULL == buff1) {
printk("isp_k_nlm_block:ivst kmalloc error\n");
vfree(buff0);
return -1;
}
#ifdef CONFIG_64BIT
vst_addr = (void*)(((unsigned long)nlm_info.vst_addr[1] << 32) | nlm_info.vst_addr[0]);
#else
vst_addr = (void*)(nlm_info.vst_addr[0]);
#endif
ret = copy_from_user((void *)buff0, vst_addr, nlm_info.vst_len);
if (0 != ret) {
printk("isp_k_nlm_block: vst copy error, ret=0x%x\n", (uint32_t)ret);
vfree(buff0);
vfree(buff1);
return -1;
}
#ifdef CONFIG_64BIT
ivst_addr = (void*)(((unsigned long)nlm_info.ivst_addr[1] << 32) | nlm_info.ivst_addr[0]);
#else
ivst_addr = (void*)(nlm_info.ivst_addr[0]);
#endif
ret = copy_from_user((void *)buff1, ivst_addr, nlm_info.ivst_len);
if (0 != ret) {
printk("isp_k_nlm_block: ivst copy error, ret=0x%x\n", (uint32_t)ret);
vfree(buff0);
vfree(buff1);
return -1;
}
REG_MWR(ISP_NLM_PARA, BIT_1, nlm_info.imp_opt_bypass << 1);
REG_MWR(ISP_NLM_PARA, BIT_2, nlm_info.flat_opt_bypass << 2);
for (i = 0; i < 5; i++) {
val = (nlm_info.thresh[i] & 0x3FFF) | ((nlm_info.cnt[i] & 0x1F) << 16)
| ((nlm_info.strength[i] & 0x7F) << 24);
REG_WR(ISP_NLM_FLAT_PARA_0 + i * 4, val);
}
REG_MWR(ISP_NLM_STERNGTH, 0x7F, nlm_info.streng_th);
REG_MWR(ISP_NLM_STERNGTH, 0x7F80, nlm_info.texture_dec << 7);
REG_WR(ISP_NLM_IS_FLAT, nlm_info.is_flat & 0xFF);
REG_MWR(ISP_NLM_ADD_BACK, 0x7F, nlm_info.addback);
for (i = 0; i < 24; i++) {
val = (nlm_info.lut_w[i*3+0] & 0x3FF) | ((nlm_info.lut_w[i*3+1] & 0x3FF) << 10)
| ((nlm_info.lut_w[i*3+2] & 0x3FF) << 20);
REG_WR(ISP_NLM_LUT_W_0 + i * 4, val);
}
if (nlm_info.buf_sel ) {
//buf_addr = ISP_VST_BUF1_CH0;
//memcpy((void *)buf_addr, buff0, ISP_VST_IVST_NUM * sizeof(uint32_t));
} else {
buf_addr = ISP_VST_BUF0_CH0;
memcpy((void *)buf_addr, buff0, ISP_VST_IVST_NUM * sizeof(uint32_t));
}
if (nlm_info.buf_sel ) {
//buf_addr = ISP_IVST_BUF1_CH0;
//memcpy((void *)buf_addr, buff1, ISP_VST_IVST_NUM * sizeof(uint32_t));
} else {
buf_addr = ISP_IVST_BUF0_CH0;
memcpy((void *)buf_addr, buff1, ISP_VST_IVST_NUM * sizeof(uint32_t));
}
/*vst ivst follow nlm*/
REG_MWR(ISP_VST_PARA, BIT_1, nlm_info.buf_sel << 1);
REG_MWR(ISP_IVST_PARA, BIT_1, nlm_info.buf_sel << 1);
REG_MWR(ISP_NLM_PARA, BIT_0, nlm_info.bypass);
REG_MWR(ISP_IVST_PARA, BIT_0, nlm_info.bypass);
REG_MWR(ISP_VST_PARA, BIT_0, nlm_info.bypass);
vfree(buff0);
vfree(buff1);
return ret;
}
static int32_t isp_k_ivst_block(struct isp_io_param *param)
{
int32_t ret = 0;
struct isp_dev_ivst_info_v1 ivst_info;
ret = copy_from_user((void *)&ivst_info, param->property_param, sizeof(ivst_info));
if (0 != ret) {
printk("isp_k_ivst_block: copy error, ret=0x%x\n", (uint32_t)ret);
return -1;
}
REG_MWR(ISP_IVST_PARA, BIT_0, ivst_info.bypass);
REG_MWR(ISP_IVST_PARA, BIT_1, ivst_info.buf_sel << 1);
return ret;
}
int32_t isp_k_cfg_nlm(struct isp_io_param *param)
{
int32_t ret = 0;
if (!param) {
printk("isp_k_cfg_nlm: param is null error.\n");
return -1;
}
if (NULL == param->property_param) {
printk("isp_k_cfg_nlm: property_param is null error.\n");
return -1;
}
switch(param->property) {
case ISP_PRO_VST_BLOCK:
ret = isp_k_vst_block(param);
break;
case ISP_PRO_NLM_BLOCK:
ret = isp_k_nlm_block(param);
break;
case ISP_PRO_IVST_BLOCK:
ret = isp_k_ivst_block(param);
break;
default:
printk("isp_k_cfg_nlm: fail cmd id:%d, not supported.\n", param->property);
break;
}
return ret;
}
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