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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 _CSI_IOC_H_
- #define _CSI_IOC_H_
- #ifndef __KERNEL__
- #include <stdint.h>
- #endif
- #include <linux/ioctl.h>
- 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_
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