diff options
Diffstat (limited to 'drivers/media/sprd_isp/isp2.0/pike/src/isp_k_pwd.c')
| -rw-r--r-- | drivers/media/sprd_isp/isp2.0/pike/src/isp_k_pwd.c | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/drivers/media/sprd_isp/isp2.0/pike/src/isp_k_pwd.c b/drivers/media/sprd_isp/isp2.0/pike/src/isp_k_pwd.c new file mode 100644 index 00000000..88b6355f --- /dev/null +++ b/drivers/media/sprd_isp/isp2.0/pike/src/isp_k_pwd.c @@ -0,0 +1,123 @@ +/* + * 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_pwd_block(struct isp_io_param *param) +{ + int32_t ret = 0; + uint32_t val = 0; + struct isp_dev_pre_wavelet_info_v1 pwd_info; + + memset(&pwd_info, 0x00, sizeof(pwd_info)); + + ret = copy_from_user((void *)&pwd_info, param->property_param, sizeof(pwd_info)); + if (0 != ret) { + printk("isp_k_pwd_block: copy error, ret=0x%x\n", (uint32_t)ret); + return -1; + } + + val = ((pwd_info.gain_thrs0 & 0x7FF) << 6) | ((pwd_info.gain_thrs1 & 0x7FF) << 17); + REG_MWR(ISP_PWD_PARAM, 0x0FFFFFC0, val); + + val = (pwd_info.bitshift0 & 0x7) | ((pwd_info.bitshift1 & 0xFF) << 3); + REG_MWR(ISP_PWD_PARAM1, 0x7FF, val); + + val = (pwd_info.offset & 0xFF) << 11; + REG_MWR(ISP_PWD_PARAM1, 0x7F800, val); + + val = (pwd_info.nsr_slope & 0x3FF) << 4; + REG_MWR(ISP_PWD_PARAM2, 0x3FF0, val); + + val = pwd_info.lum_ratio & 0xF; + REG_MWR(ISP_PWD_PARAM2, 0xF, val); + + val = ((pwd_info.center_pos_x & 0x1FFF) << 12) | (pwd_info.center_pos_y & 0xFFF); + REG_WR(ISP_PWD_PARAM3, val); + + val = pwd_info.delta_x2 & 0x3FFFFFF; + REG_WR(ISP_PWD_PARAM4, val); + val = pwd_info.delta_y2 & 0xFFFFFF; + REG_WR(ISP_PWD_PARAM5, val); + + val = pwd_info.r2_thr & 0x3FFFFFF; + REG_WR(ISP_PWD_PARAM6, val); + + val = ((pwd_info.p_param1 & 0x1FFF) << 11) | (pwd_info.p_param2 & 0x7FF); + REG_WR(ISP_PWD_PARAM7, val); + + val = (pwd_info.addback & 0x7F) << 13; + REG_MWR(ISP_PWD_PARAM8, 0xFE000, val); + + val = pwd_info.gain_max_thr & 0x1FFF; + REG_MWR(ISP_PWD_PARAM8, 0x1FFF, val); + + val = ((pwd_info.pos_x & 0x1FFF) << 12) | (pwd_info.pos_y & 0xFFF); + REG_WR(ISP_PWD_PARAM10, val); + + REG_MWR(ISP_PWD_PARAM, BIT_1, pwd_info.radial_bypass << 1); + REG_MWR(ISP_PWD_PARAM, BIT_0, pwd_info.bypass); + + return ret; +} + +static int32_t isp_k_pwd_slice_size(struct isp_io_param *param) +{ + int32_t ret = 0; + uint32_t val = 0; + struct isp_img_size size = {0, 0}; + + ret = copy_from_user((void *)&size, param->property_param, sizeof(struct isp_img_size)); + if (0 != ret) { + printk("isp_k_pwd_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_PWD_PARAM9, val); + + return ret; +} + +int32_t isp_k_cfg_pwd(struct isp_io_param *param) +{ + int32_t ret = 0; + + if (!param) { + printk("isp_k_cfg_pwd: param is null error.\n"); + return -1; + } + + if (NULL == param->property_param) { + printk("isp_k_cfg_pwd: property_param is null error.\n"); + return -1; + } + + switch(param->property) { + case ISP_PRO_PWD_BLOCK: + ret = isp_k_pwd_block(param); + break; + case ISP_PRO_PWD_SLICE_SIZE: + ret = isp_k_pwd_slice_size(param); + break; + default: + printk("isp_k_cfg_pwd: fail cmd id:%d, not supported.\n", param->property); + break; + } + + return ret; +} + |