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- /****************************************************************************
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2020 VeriSilicon Holdings Co., Ltd.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- *****************************************************************************
- *
- * The GPL License (GPL)
- *
- * Copyright (c) 2020 VeriSilicon Holdings Co., Ltd.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program;
- *
- *****************************************************************************
- *
- * Note: This software is released under dual MIT and GPL licenses. A
- * recipient may use this file under the terms of either the MIT license or
- * GPL License. If you wish to use only one license not the other, you can
- * indicate your decision by deleting one of the above license notices in your
- * version of this file.
- *
- *****************************************************************************/
- #ifndef __KERNEL__
- #include <stdlib.h>
- #include <stdint.h>
- #include <stdbool.h>
- #include <errno.h>
- #define pr_info printf
- #define pr_err printf
- #define copy_from_user(a, b, c) csi_copy_data(a, b, c)
- #define copy_to_user(a, b, c) csi_copy_data(a, b, c)
- #define __user
- #define __iomem
- void csi_copy_data(void *dst, void *src, int size)
- {
- if (dst != src)
- memcpy(dst, src, size);
- }
- #else // __KERNEL__
- #include <linux/module.h> /* Module support */
- #include <linux/uaccess.h>
- #endif
- #include "csi_ioctl.h"
- #include "vivcsi_hub.h"
- long csi_priv_ioctl(struct vvcam_csi_dev *dev, unsigned int cmd, void *args)
- {
- int ret = -1;
- if (!dev) {
- return ret;
- }
- switch (cmd) {
- case VVCSI_IOC_S_RESET:
- ret = vivcsi_hub_reset(dev);
- break;
- case VVCSI_IOC_S_POWER:
- copy_from_user(&dev->power_status, args, sizeof(dev->power_status));
- ret = vivcsi_hub_set_power(dev);
- break;
- case VVCSI_IOC_G_POWER:
- ret = vivcsi_hub_get_power(dev);
- copy_to_user(args, &dev->power_status, sizeof(dev->power_status));
- break;
- case VVCSI_IOC_S_CLOCK:
- copy_from_user(&dev->clock, args, sizeof(dev->clock));
- ret = vivcsi_hub_set_clock(dev);
- break;
- case VVCSI_IOC_G_CLOCK:
- ret = vivcsi_hub_get_clock(dev);
- copy_to_user(args, &dev->clock, sizeof(dev->clock));
- ret = 0;
- break;
- case VVCSI_IOC_S_STREAM:
- copy_from_user(&dev->streaming_enable, args, sizeof(dev->streaming_enable));
- ret = vivcsi_hub_set_stream_control(dev);
- break;
- case VVCSI_IOC_G_STREAM:
- ret = vivcsi_hub_get_stream_control(dev);
- copy_to_user(args, &dev->streaming_enable, sizeof(dev->streaming_enable));
- break;
- case VVCSI_IOC_S_FMT:
- copy_from_user(&dev->csi_format, args, sizeof(dev->csi_format));
- ret = vivcsi_hub_set_fmt(dev);
- break;
- case VVCSI_IOC_G_FMT:
- ret = vivcsi_hub_get_fmt(dev);
- copy_to_user(args, &dev->csi_format, sizeof(dev->csi_format));
- break;
- case VVCSI_IOC_S_VC_SELECT:
- copy_from_user(&dev->csi_vc_select, args, sizeof(dev->csi_vc_select));
- ret = vivcsi_hub_set_vc_select(dev);
- break;
- case VVCSI_IOC_G_VC_SELECT:
- ret = vivcsi_hub_get_vc_select(dev);
- copy_to_user(args, &dev->csi_vc_select, sizeof(dev->csi_vc_select));
- break;
- case VVCSI_IOC_S_LANE_CFG:
- copy_from_user(&dev->csi_lane_cfg, args, sizeof(dev->csi_lane_cfg));
- ret = vivcsi_hub_set_csi_lane_cfg(dev);
- break;
- default:
- pr_err("unsupported command %d", cmd);
- break;
- }
- return ret;
- }
- extern struct vvcam_csi_hardware_function_s nwl_mipi_function;
- int vvnative_csi_init(struct vvcam_csi_dev *dev)
- {
- int ret = 0;
- if (dev == NULL)
- {
- pr_err("[%s] dev is NULL\n", __func__);
- return -1;
- }
- vvcsi_register_hardware(dev,&nwl_mipi_function);
- if (dev->csi_hard_func.init)
- {
- ret = dev->csi_hard_func.init(dev);
- if (ret < 0)
- {
- pr_err("[%s] init failed\n", __func__);
- return -1;
- }
- }
- return 0;
- }
- int vvnative_csi_deinit(struct vvcam_csi_dev *dev)
- {
- int ret = 0;
- if (dev == NULL)
- {
- pr_err("[%s] dev is NULL\n", __func__);
- return -1;
- }
- if (dev->csi_hard_func.exit)
- {
- ret = dev->csi_hard_func.exit(dev);
- if (ret < 0)
- {
- pr_err("[%s] exit failed\n", __func__);
- return -1;
- }
- }
- return 0;
- }
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