/**************************************************************************** * * 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 _CSI_IOC_H_ #define _CSI_IOC_H_ #ifndef __KERNEL__ #include #endif #include enum { VVCSI_IOC_S_RESET = _IO('r', 0), VVCSI_IOC_S_POWER, VVCSI_IOC_G_POWER, VVCSI_IOC_S_CLOCK, VVCSI_IOC_G_CLOCK, VVCSI_IOC_S_STREAM, VVCSI_IOC_G_STREAM, VVCSI_IOC_S_FMT, VVCSI_IOC_G_FMT, VVCSI_IOC_S_VC_SELECT, VVCSI_IOC_G_VC_SELECT, VVCSI_IOC_S_LANE_CFG, VVCSI_IOC_S_BIT_SHIFT, VVCSI_IOC_MAX, }; struct csi_vc_select_context { uint32_t csi_vc_select_mode; uint32_t vc_channel; }; struct csi_format_context { uint32_t format; uint32_t width; uint32_t height; }; struct vvcam_csi_hardware_function_s { int (*init)(void* dev); int (*exit)(void* dev); int (*reset)(void* dev); int (*set_power)(void* dev); int (*get_power)(void* dev); int (*set_clock)(void* dev); int (*get_clock)(void* dev); int (*set_stream_control)(void* dev); int (*get_stream_control)(void* dev); int (*set_fmt)(void* dev); int (*get_fmt)(void* dev); int (*set_vc_select)(void* dev); int (*get_vc_select)(void* dev); int (*set_lane_cfg)(void* dev); }; struct vvcam_csi_lane_cfg { uint32_t mipi_lane_num; }; struct vvcam_csi_access_s { int (*write)(void * ctx, uint32_t address, uint32_t data); int (*read)(void * ctx, uint32_t address, uint32_t *data); }; #ifdef __KERNEL__ struct vvcam_csi_dev { void __iomem *base; char name[16]; int present; int device_idx; uint32_t power_status; uint32_t clock; uint32_t streaming_enable; struct csi_vc_select_context csi_vc_select; struct csi_format_context csi_format; struct vvcam_csi_hardware_function_s csi_hard_func; struct vvcam_csi_access_s csi_access; struct vvcam_csi_lane_cfg csi_lane_cfg; void * csi_private; }; // internal functions long csi_priv_ioctl(struct vvcam_csi_dev *dev, unsigned int cmd, void *args); int vvnative_csi_init(struct vvcam_csi_dev *dev); int vvnative_csi_deinit(struct vvcam_csi_dev *dev); #else //User space connections #endif #endif // _CSI_IOC_H_