/**************************************************************************** * * 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. * *****************************************************************************/ #include #include #include "csi_ioctl.h" #include "csi_common.h" long csi_priv_ioctl(struct vvcam_csi_dev *dev, unsigned int cmd, void __user *args) { long ret = 0; switch (cmd) { case VVCSI_IOC_S_STREAM: copy_from_user(&dev->streaming_enable, args, sizeof(dev->streaming_enable)); ret = vvnative_csi_set_stream_control(dev); break; case VVCSI_IOC_S_LANE_CFG: copy_from_user(&dev->csi_lane_cfg, args, sizeof(dev->csi_lane_cfg)); ret = vvnative_csi_set_cfg(dev); break; case VVCSI_IOC_S_BIT_SHIFT: copy_from_user(&dev->bit_width, args, sizeof(dev->bit_width)); ret = vvnative_csi_set_bit_shift(dev); break; default: ret = 0; break; } return ret; }