Files
vi-kernel/vvcam/native/csi/csi_ioctl.h
2022-09-13 10:34:22 +08:00

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4.1 KiB
C
Executable File

/****************************************************************************
*
* 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;
};
#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 bit_width;
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_lane_cfg csi_lane_cfg;
void * csi_private;
};
// internal functions
long csi_priv_ioctl(struct vvcam_csi_dev *dev, unsigned int cmd, void __user *args);
#else
//User space connections
#endif
#endif // _CSI_IOC_H_