diff options
Diffstat (limited to 'drivers/media/sprd_isp/isp2.0/pike/src/isp_k_aca.c')
| -rw-r--r-- | drivers/media/sprd_isp/isp2.0/pike/src/isp_k_aca.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/drivers/media/sprd_isp/isp2.0/pike/src/isp_k_aca.c b/drivers/media/sprd_isp/isp2.0/pike/src/isp_k_aca.c new file mode 100644 index 00000000..0d784c73 --- /dev/null +++ b/drivers/media/sprd_isp/isp2.0/pike/src/isp_k_aca.c @@ -0,0 +1,78 @@ +/* + * 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_aca_block(struct isp_io_param *param) +{ + int32_t ret = 0; + struct isp_dev_autocont_info_v1 autocont_info; + uint32_t val = 0; + + memset(&autocont_info, 0x00, sizeof(autocont_info)); + + ret = copy_from_user((void *)&autocont_info, param->property_param, sizeof(autocont_info)); + if (0 != ret) { + printk("isp_k_aca_block: copy_from_user error, ret = 0x%x\n", (uint32_t)ret); + return -1; + } + + val = ((autocont_info.out_max & 0xFF) << 24) + | ((autocont_info.out_min & 0xFF) << 16) + | ((autocont_info.in_max & 0xFF) << 8) + | (autocont_info.in_min & 0xFF); + + REG_WR(ISP_AUTOCONT_MAX_MIN, val); + + if (autocont_info.mode) { + REG_OWR(ISP_AUTOCONT_PARAM, BIT_1); + } else { + REG_MWR(ISP_AUTOCONT_PARAM, BIT_1, 0); + } + + if (autocont_info.bypass) { + REG_OWR(ISP_AUTOCONT_PARAM, BIT_0); + } else { + REG_MWR(ISP_AUTOCONT_PARAM, BIT_0, 0); + } + + return ret; +} + +int32_t isp_k_cfg_aca(struct isp_io_param *param) +{ + int32_t ret = 0; + + if (!param) { + printk("isp_k_cfg_aca: param is null error.\n"); + return -1; + } + + if (NULL == param->property_param) { + printk("isp_k_cfg_aca: property_param is null error.\n"); + return -1; + } + + switch (param->property) { + case ISP_PRO_ACA_BLOCK: + ret = isp_k_aca_block(param); + break; + default: + printk("isp_k_cfg_aca: fail cmd id:%d, not supported.\n", param->property); + break; + } + + return ret; +} |
