diff options
Diffstat (limited to 'drivers/media/sprd_isp/isp2.0/pike/src/isp_k_grgb.c')
| -rw-r--r-- | drivers/media/sprd_isp/isp2.0/pike/src/isp_k_grgb.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/drivers/media/sprd_isp/isp2.0/pike/src/isp_k_grgb.c b/drivers/media/sprd_isp/isp2.0/pike/src/isp_k_grgb.c new file mode 100644 index 00000000..6bf40d2a --- /dev/null +++ b/drivers/media/sprd_isp/isp2.0/pike/src/isp_k_grgb.c @@ -0,0 +1,70 @@ +/* + * 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_grgb_block(struct isp_io_param *param) +{ + int32_t ret = 0; + uint32_t val = 0; + struct isp_dev_grgb_info_v1 grgb_info; + + memset(&grgb_info, 0x00, sizeof(grgb_info)); + + ret = copy_from_user((void *)&grgb_info, param->property_param, sizeof(grgb_info)); + if (0 != ret) { + printk("isp_k_grgb_block: copy error, ret=0x%x\n", (uint32_t)ret); + return -1; + } + + REG_MWR(ISP_GRGB_PARAM, BIT_0, grgb_info.bypass); + + val = ((grgb_info.diff & 0x3FF) << 7) | ((grgb_info.edge & 0x3F) << 1); + REG_MWR(ISP_GRGB_PARAM, 0x1FFFE, val); + val = grgb_info.grid & 0xFFF; + REG_MWR(ISP_GRGB_GRID, 0xFFF, val); + + return ret; + +} + +int32_t isp_k_cfg_grgb(struct isp_io_param *param) +{ + int32_t ret = 0; + + if (!param) { + printk("isp_k_cfg_grgb: param is null error.\n"); + return -1; + } + + if (NULL == param->property_param) { + printk("isp_k_cfg_grgb: property_param is null error.\n"); + return -1; + } + + switch(param->property) { + case ISP_PRO_GRGB_BLOCK: + ret = isp_k_grgb_block(param); + break; + default: + printk("isp_k_cfg_grgb: fail cmd id:%d, not supported.\n", param->property); + break; + } + + return ret; +} + |
