xref: /OK3568_Linux_fs/kernel/include/uapi/linux/usb/g_uvc.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * g_uvc.h  --  USB Video Class Gadget driver API
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright (C) 2009-2010 Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6*4882a593Smuzhiyun  */
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #ifndef __LINUX_USB_G_UVC_H
9*4882a593Smuzhiyun #define __LINUX_USB_G_UVC_H
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #include <linux/ioctl.h>
12*4882a593Smuzhiyun #include <linux/types.h>
13*4882a593Smuzhiyun #include <linux/usb/ch9.h>
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun #define UVC_EVENT_FIRST			(V4L2_EVENT_PRIVATE_START + 0)
16*4882a593Smuzhiyun #define UVC_EVENT_CONNECT		(V4L2_EVENT_PRIVATE_START + 0)
17*4882a593Smuzhiyun #define UVC_EVENT_DISCONNECT		(V4L2_EVENT_PRIVATE_START + 1)
18*4882a593Smuzhiyun #define UVC_EVENT_STREAMON		(V4L2_EVENT_PRIVATE_START + 2)
19*4882a593Smuzhiyun #define UVC_EVENT_STREAMOFF		(V4L2_EVENT_PRIVATE_START + 3)
20*4882a593Smuzhiyun #define UVC_EVENT_SETUP			(V4L2_EVENT_PRIVATE_START + 4)
21*4882a593Smuzhiyun #define UVC_EVENT_DATA			(V4L2_EVENT_PRIVATE_START + 5)
22*4882a593Smuzhiyun #define UVC_EVENT_SUSPEND		(V4L2_EVENT_PRIVATE_START + 6)
23*4882a593Smuzhiyun #define UVC_EVENT_RESUME		(V4L2_EVENT_PRIVATE_START + 7)
24*4882a593Smuzhiyun #define UVC_EVENT_LAST			(V4L2_EVENT_PRIVATE_START + 7)
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun struct uvc_request_data {
27*4882a593Smuzhiyun 	__s32 length;
28*4882a593Smuzhiyun 	__u8 data[60];
29*4882a593Smuzhiyun };
30*4882a593Smuzhiyun 
31*4882a593Smuzhiyun struct uvc_event {
32*4882a593Smuzhiyun 	union {
33*4882a593Smuzhiyun 		enum usb_device_speed speed;
34*4882a593Smuzhiyun 		struct usb_ctrlrequest req;
35*4882a593Smuzhiyun 		struct uvc_request_data data;
36*4882a593Smuzhiyun 	};
37*4882a593Smuzhiyun };
38*4882a593Smuzhiyun 
39*4882a593Smuzhiyun #define UVCIOC_SEND_RESPONSE		_IOW('U', 1, struct uvc_request_data)
40*4882a593Smuzhiyun 
41*4882a593Smuzhiyun #endif /* __LINUX_USB_G_UVC_H */
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