diff options
Diffstat (limited to 'drivers/media/sprd_isp/isp2.0/pike/src/isp_k_dispatch.c')
| -rw-r--r-- | drivers/media/sprd_isp/isp2.0/pike/src/isp_k_dispatch.c | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/drivers/media/sprd_isp/isp2.0/pike/src/isp_k_dispatch.c b/drivers/media/sprd_isp/isp2.0/pike/src/isp_k_dispatch.c new file mode 100644 index 00000000..f998c27d --- /dev/null +++ b/drivers/media/sprd_isp/isp2.0/pike/src/isp_k_dispatch.c @@ -0,0 +1,143 @@ +/* + * 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_dispatch_block(struct isp_io_param *param) +{ + int32_t ret = 0; + struct isp_dev_dispatch_info_v1 dispatch_info; + + memset(&dispatch_info, 0x00, sizeof(dispatch_info)); + + ret = copy_from_user((void *)&dispatch_info, param->property_param, sizeof(dispatch_info)); + if (0 != ret) { + printk("isp_k_dispatch_block: copy_from_user error, ret = 0x%x\n", (uint32_t)ret); + return -1; + } + + REG_MWR(ISP_DISPATCH_CH0_BAYER, 0x03, dispatch_info.bayer_ch0); + REG_MWR(ISP_DISPATCH_CH0_BAYER, 0x0C, dispatch_info.bayer_ch1); + + return ret; +} + +static int32_t isp_k_dispatch_ch0_bayer(struct isp_io_param *param) +{ + int32_t ret = 0; + uint32_t val = 0; + + ret = copy_from_user((void *)&val, param->property_param, sizeof(uint32_t)); + if (0 != ret) { + printk("isp_k_dispatch_ch0_bayer: copy_from_user error, ret = 0x%x\n", (uint32_t)ret); + return -1; + } + + REG_MWR(ISP_DISPATCH_CH0_BAYER, 0x03, val); + + return ret; +} + +static int32_t isp_k_dispatch_ch1_bayer(struct isp_io_param *param) +{ + int32_t ret = 0; + uint32_t val = 0; + + ret = copy_from_user((void *)&val, param->property_param, sizeof(uint32_t)); + if (0 != ret) { + printk("isp_k_dispatch_ch1_bayer: copy_from_user error, ret = 0x%x\n", (uint32_t)ret); + return -1; + } + + REG_MWR(ISP_DISPATCH_CH0_BAYER, 0x0C, val); + + return ret; +} + +static int32_t isp_k_dispatch_ch0_size(struct isp_io_param *param) +{ + int32_t ret = 0; + uint32_t val = 0; + struct isp_img_size size = {0}; + + ret = copy_from_user((void *)&size, param->property_param, sizeof(size)); + if (0 != ret) { + printk("isp_k_dispatch_ch0_size: copy_from_user error, ret = 0x%x\n", (uint32_t)ret); + return -1; + } + + val = ((size.height & 0xFFFF) << 16) | (size.width & 0xFFFF); + REG_WR(ISP_DISPATCH_CH0_SIZE, val); + + return ret; +} + +static int32_t isp_k_dispatch_ch1_size(struct isp_io_param *param) +{ + int32_t ret = 0; + uint32_t val = 0; + struct isp_img_size size = {0}; + + ret = copy_from_user((void *)&size, param->property_param, sizeof(size)); + if (0 != ret) { + printk("isp_k_dispatch_ch1_size: copy_from_user error, ret = 0x%x\n", (uint32_t)ret); + return -1; + } + + val = ((size.height & 0xFFFF) << 16) | (size.width & 0xFFFF); + REG_WR(ISP_DISPATCH_CH1_SIZE, val); + + return ret; +} + +int32_t isp_k_cfg_dispatch(struct isp_io_param *param) +{ + int32_t ret = 0; + + if (!param) { + printk("isp_k_cfg_dispatch: param is null error.\n"); + return -1; + } + + if (NULL == param->property_param) { + printk("isp_k_cfg_dispatch: property_param is null error.\n"); + return -1; + } + + switch (param->property) { + case ISP_PRO_DISPATCH_BLOCK: + ret = isp_k_dispatch_block(param); + break; + case ISP_PRO_DISPATCH_CH0_BAYER: + ret = isp_k_dispatch_ch0_bayer(param); + break; + case ISP_PRO_DISPATCH_CH1_BAYER: + ret = isp_k_dispatch_ch1_bayer(param); + break; + case ISP_PRO_DISPATCH_CH0_SIZE: + ret = isp_k_dispatch_ch0_size(param); + break; + case ISP_PRO_DISPATCH_CH1_SIZE: + ret = isp_k_dispatch_ch1_size(param); + break; + default: + printk("isp_k_cfg_dispatch: fail cmd id:%d, not supported.\n", param->property); + break; + } + + return ret; +} + |