diff options
| author | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
|---|---|---|
| committer | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
| commit | 8e4bff4cab0ddac6060645b0715210484d02ff40 (patch) | |
| tree | 3a5c3024371a04692a3a6d9974d001cdff8ebf84 /drivers/media/sprd_isp/isp2.0/tshark2/src/isp_k_cfa.c | |
Diffstat (limited to 'drivers/media/sprd_isp/isp2.0/tshark2/src/isp_k_cfa.c')
| -rw-r--r-- | drivers/media/sprd_isp/isp2.0/tshark2/src/isp_k_cfa.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/drivers/media/sprd_isp/isp2.0/tshark2/src/isp_k_cfa.c b/drivers/media/sprd_isp/isp2.0/tshark2/src/isp_k_cfa.c new file mode 100644 index 00000000..ceeed46a --- /dev/null +++ b/drivers/media/sprd_isp/isp2.0/tshark2/src/isp_k_cfa.c @@ -0,0 +1,90 @@ +/* + * 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_cfa_block(struct isp_io_param *param) +{ + int32_t ret = 0; + uint32_t val = 0; + struct isp_dev_cfa_info_v1 cfa_info; + + memset(&cfa_info, 0x00, sizeof(cfa_info)); + + ret = copy_from_user((void *)&cfa_info, param->property_param, sizeof(cfa_info)); + if (0 != ret) { + printk("isp_k_cfa_block: copy error, ret=0x%x\n", (uint32_t)ret); + return -1; + } + + REG_MWR(ISP_CFAE_EE_CFG0, BIT_0, cfa_info.bypass); + + REG_MWR(ISP_CFAE_EE_CFG0, 0xF<<28, cfa_info.grid_gain << 28); + + REG_MWR(ISP_CFAE_EE_CFG0, 0x3<<24, cfa_info.avg_mode << 24); + + REG_MWR(ISP_CFAE_EE_CFG0, 0xFFF<<12, cfa_info.gbuf_addr_max << 12); + + REG_MWR(ISP_CFAE_EE_CFG0, BIT_1, cfa_info.ee_bypass << 1); + + REG_MWR(ISP_CFAE_EE_CFG0, 0x3F<<4, cfa_info.doee_base << 4); + + REG_MWR(ISP_CFAE_EE_CFG1, 0xF<<16, cfa_info.inter_chl_gain << 16); + + val = (cfa_info.cfa_uni_dir_intplt_tr & 0xFFFF) | ((cfa_info.cfai_ee_uni_dir_tr & 0xFFFF) << 16); + REG_WR(ISP_CFAE_THRD_0,val); + val = (cfa_info.cfai_ee_edge_tr & 0xFFF) | ((cfa_info.cfai_ee_diagonal_tr & 0xFFF) << 16); + REG_WR(ISP_CFAE_THRD_1,val); + val =(cfa_info.cfai_ee_grid_tr & 0xFFF) | ((cfa_info.cfai_doee_clip_tr & 0x3F) << 12) + | ((cfa_info.cfai_ee_saturation_level & 0x3FF) << 22); + REG_WR(ISP_CFAE_THRD_2,val); + val = (cfa_info.plt_diff_tr & 0xFFFF) | ((cfa_info.grid_min_tr & 0xFFFF) << 16); + REG_WR(ISP_CFAE_THRD_3,val); + val = (cfa_info.strength_tr_neg & 0xFFFF) | ((cfa_info.strength_tr_pos & 0xFFFF) << 16); + REG_WR(ISP_CFAE_THRD_4,val); + REG_MWR(ISP_CFAE_EE_CFG1, 0x3F, cfa_info.ee_strength_neg); + REG_MWR(ISP_CFAE_EE_CFG1, 0x3F << 8, cfa_info.ee_strength_pos << 8); + + return ret; +} + +int32_t isp_k_cfg_cfa(struct isp_io_param *param) +{ + int32_t ret = 0; + + if (!param) { + printk("isp_k_cfg_cfa: param is null error.\n"); + return -1; + } + + if (NULL == param->property_param) { + printk("isp_k_cfg_cfa: property_param is null error.\n"); + return -1; + } + + switch(param->property) { + case ISP_PRO_CFA_BLOCK: + ret = isp_k_cfa_block(param); + break; + default: + printk("isp_k_cfg_cfa: fail cmd id:%d, not supported.\n", param->property); + break; + } + + return ret; +} + |
