1/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
2/*
3 * g_uvc.h  --  USB Video Class Gadget driver API
4 *
5 * Copyright (C) 2009-2010 Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6 */
7
8#ifndef __LINUX_USB_G_UVC_H
9#define __LINUX_USB_G_UVC_H
10
11#include <linux/ioctl.h>
12#include <linux/types.h>
13#include <linux/usb/ch9.h>
14
15#define UVC_EVENT_FIRST			(V4L2_EVENT_PRIVATE_START + 0)
16#define UVC_EVENT_CONNECT		(V4L2_EVENT_PRIVATE_START + 0)
17#define UVC_EVENT_DISCONNECT		(V4L2_EVENT_PRIVATE_START + 1)
18#define UVC_EVENT_STREAMON		(V4L2_EVENT_PRIVATE_START + 2)
19#define UVC_EVENT_STREAMOFF		(V4L2_EVENT_PRIVATE_START + 3)
20#define UVC_EVENT_SETUP			(V4L2_EVENT_PRIVATE_START + 4)
21#define UVC_EVENT_DATA			(V4L2_EVENT_PRIVATE_START + 5)
22#define UVC_EVENT_LAST			(V4L2_EVENT_PRIVATE_START + 5)
23
24#define UVC_STRING_CONTROL_IDX			0
25#define UVC_STRING_STREAMING_IDX		1
26
27struct uvc_request_data {
28	__s32 length;
29	__u8 data[60];
30};
31
32struct uvc_event {
33	union {
34		enum usb_device_speed speed;
35		struct usb_ctrlrequest req;
36		struct uvc_request_data data;
37	};
38};
39
40#define UVCIOC_SEND_RESPONSE		_IOW('U', 1, struct uvc_request_data)
41
42#endif /* __LINUX_USB_G_UVC_H */
43