mirror of
https://github.com/thead-yocto-mirror/vi-kernel
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144 lines
4.1 KiB
C
Executable File
144 lines
4.1 KiB
C
Executable File
/****************************************************************************
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2020 VeriSilicon Holdings Co., Ltd.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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*****************************************************************************
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*
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* The GPL License (GPL)
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*
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* Copyright (c) 2020 VeriSilicon Holdings Co., Ltd.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program;
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*
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*****************************************************************************
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*
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* Note: This software is released under dual MIT and GPL licenses. A
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* recipient may use this file under the terms of either the MIT license or
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* GPL License. If you wish to use only one license not the other, you can
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* indicate your decision by deleting one of the above license notices in your
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* version of this file.
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*
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*****************************************************************************/
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#ifndef _CSI_IOC_H_
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#define _CSI_IOC_H_
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#ifndef __KERNEL__
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#include <stdint.h>
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#endif
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#include <linux/ioctl.h>
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enum {
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VVCSI_IOC_S_RESET = _IO('r', 0),
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VVCSI_IOC_S_POWER,
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VVCSI_IOC_G_POWER,
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VVCSI_IOC_S_CLOCK,
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VVCSI_IOC_G_CLOCK,
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VVCSI_IOC_S_STREAM,
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VVCSI_IOC_G_STREAM,
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VVCSI_IOC_S_FMT,
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VVCSI_IOC_G_FMT,
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VVCSI_IOC_S_VC_SELECT,
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VVCSI_IOC_G_VC_SELECT,
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VVCSI_IOC_S_LANE_CFG,
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VVCSI_IOC_S_BIT_SHIFT,
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VVCSI_IOC_MAX,
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};
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struct csi_vc_select_context {
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uint32_t csi_vc_select_mode;
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uint32_t vc_channel;
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};
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struct csi_format_context {
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uint32_t format;
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uint32_t width;
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uint32_t height;
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};
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struct vvcam_csi_hardware_function_s
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{
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int (*init)(void* dev);
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int (*exit)(void* dev);
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int (*reset)(void* dev);
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int (*set_power)(void* dev);
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int (*get_power)(void* dev);
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int (*set_clock)(void* dev);
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int (*get_clock)(void* dev);
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int (*set_stream_control)(void* dev);
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int (*get_stream_control)(void* dev);
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int (*set_fmt)(void* dev);
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int (*get_fmt)(void* dev);
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int (*set_vc_select)(void* dev);
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int (*get_vc_select)(void* dev);
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int (*set_lane_cfg)(void* dev);
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};
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struct vvcam_csi_lane_cfg
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{
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uint32_t mipi_lane_num;
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};
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#ifdef __KERNEL__
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struct vvcam_csi_dev {
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void __iomem *base;
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char name[16];
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int present;
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int device_idx;
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uint32_t power_status;
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uint32_t clock;
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uint32_t bit_width;
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uint32_t streaming_enable;
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struct csi_vc_select_context csi_vc_select;
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struct csi_format_context csi_format;
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struct vvcam_csi_hardware_function_s csi_hard_func;
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struct vvcam_csi_lane_cfg csi_lane_cfg;
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void * csi_private;
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};
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// internal functions
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long csi_priv_ioctl(struct vvcam_csi_dev *dev, unsigned int cmd, void __user *args);
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#else
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//User space connections
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#endif
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#endif // _CSI_IOC_H_
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