diff options
Diffstat (limited to 'drivers/media/sprd_isp/isp2.0/pike/src/isp_k_cmc8.c')
| -rw-r--r-- | drivers/media/sprd_isp/isp2.0/pike/src/isp_k_cmc8.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/drivers/media/sprd_isp/isp2.0/pike/src/isp_k_cmc8.c b/drivers/media/sprd_isp/isp2.0/pike/src/isp_k_cmc8.c new file mode 100644 index 00000000..35121772 --- /dev/null +++ b/drivers/media/sprd_isp/isp2.0/pike/src/isp_k_cmc8.c @@ -0,0 +1,92 @@ +/* + * 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_cmc8_block(struct isp_io_param *param) +{ + int32_t ret = 0; + uint32_t val = 0; + struct isp_dev_cmc8_info_v1 cmc8_info; + + memset(&cmc8_info, 0x00, sizeof(cmc8_info)); + + ret = copy_from_user((void *)&cmc8_info, param->property_param, sizeof(cmc8_info)); + if (0 != ret) { + printk("isp_k_cmc8_block: copy error, ret=0x%x\n", (uint32_t)ret); + return -1; + } + + REG_MWR(ISP_CMC8_PARAM, BIT_0, cmc8_info.bypass); + + REG_MWR(ISP_CMC8_PARAM, BIT_3, cmc8_info.buf_sel << 3); + + REG_MWR(ISP_CMC8_PARAM, 0x3FF << 4, cmc8_info.alpha << 4); + + REG_MWR(ISP_CMC8_PARAM, BIT_1, cmc8_info.alpha_bypass << 1); + + val = ((cmc8_info.matrix.val[1] & 0x3FFF) << 14) | (cmc8_info.matrix.val[0] & 0x3FFF); + REG_WR(ISP_CMC8_MATRIX0, val); + val = ((cmc8_info.matrix.val[3] & 0x3FFF) << 14) | (cmc8_info.matrix.val[2] & 0x3FFF); + REG_WR((ISP_CMC8_MATRIX0 + 4), val); + val = ((cmc8_info.matrix.val[5] & 0x3FFF) << 14) | (cmc8_info.matrix.val[4] & 0x3FFF); + REG_WR((ISP_CMC8_MATRIX0 + 8), val); + val = ((cmc8_info.matrix.val[7] & 0x3FFF) << 14) | (cmc8_info.matrix.val[6] & 0x3FFF); + REG_WR((ISP_CMC8_MATRIX0 + 12), val); + val = cmc8_info.matrix.val[8] & 0x3FFF; + REG_WR((ISP_CMC8_MATRIX0 + 16), val); + + val = ((cmc8_info.matrix_buf.val[1] & 0x3FFF) << 14) | (cmc8_info.matrix_buf.val[0] & 0x3FFF); + REG_WR(ISP_CMC8_MATRIX0_BUF, val); + val = ((cmc8_info.matrix_buf.val[3] & 0x3FFF) << 14) | (cmc8_info.matrix_buf.val[2] & 0x3FFF); + REG_WR((ISP_CMC8_MATRIX0_BUF + 4), val); + val = ((cmc8_info.matrix_buf.val[5] & 0x3FFF) << 14) | (cmc8_info.matrix_buf.val[4] & 0x3FFF); + REG_WR((ISP_CMC8_MATRIX0_BUF + 8), val); + val = ((cmc8_info.matrix_buf.val[7] & 0x3FFF) << 14) | (cmc8_info.matrix_buf.val[6] & 0x3FFF); + REG_WR((ISP_CMC8_MATRIX0_BUF + 12), val); + val = cmc8_info.matrix_buf.val[8] & 0x3FFF; + REG_WR((ISP_CMC8_MATRIX0_BUF + 16), val); + + return ret; +} + +int32_t isp_k_cfg_cmc8(struct isp_io_param *param) +{ + int32_t ret = 0; + + if (!param) { + printk("isp_k_cfg_cmc: param is null error.\n"); + return -1; + } + + if (NULL == param->property_param) { + printk("isp_k_cfg_cmc: property_param is null error.\n"); + return -1; + } + + switch(param->property) { + case ISP_PRO_CMC8_BLOCK: + ret = isp_k_cmc8_block(param); + break; + default: + printk("isp_k_cfg_cmc: fail cmd id:%d, not supported.\n", param->property); + break; + } + + return ret; +} + |