diff options
Diffstat (limited to 'drivers/media/sprd_isp/isp2.0/tshark2/src/isp_k_blc.c')
| -rw-r--r-- | drivers/media/sprd_isp/isp2.0/tshark2/src/isp_k_blc.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/media/sprd_isp/isp2.0/tshark2/src/isp_k_blc.c b/drivers/media/sprd_isp/isp2.0/tshark2/src/isp_k_blc.c new file mode 100644 index 00000000..af18c2a7 --- /dev/null +++ b/drivers/media/sprd_isp/isp2.0/tshark2/src/isp_k_blc.c @@ -0,0 +1,66 @@ +/* + * 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_blc_block(struct isp_io_param *param) +{ + int32_t ret = 0; + uint32_t val = 0; + struct isp_dev_blc_info blc_info; + + ret = copy_from_user((void *)&blc_info, param->property_param, sizeof(blc_info)); + if (0 != ret) { + printk("isp_k_blc_block: copy error, ret=0x%x\n", (uint32_t)ret); + return -1; + } + + val = ((blc_info.b & 0x3FF) << 10) | (blc_info.r & 0x3FF); + REG_WR(ISP_BLC_B_PARAM_R_B, val); + val = ((blc_info.gb & 0x3FF) << 10) | (blc_info.gr & 0x3FF); + REG_WR(ISP_BLC_B_PARAM_G, val); + + REG_MWR(ISP_BLC_PARAM, BIT_0, blc_info.bypass); + + return ret; + +} + +int32_t isp_k_cfg_blc(struct isp_io_param *param) +{ + int32_t ret = 0; + + if (!param) { + printk("isp_k_cfg_blc: param is null error.\n"); + return -1; + } + + if (NULL == param->property_param) { + printk("isp_k_cfg_blc: property_param is null error.\n"); + return -1; + } + + switch(param->property) { + case ISP_PRO_BLC_BLOCK: + ret = isp_k_blc_block(param); + break; + default: + printk("isp_k_cfg_blc: fail cmd id:%d, not supported.\n", param->property); + break; + } + + return ret; +} |
