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 struct uvc_request_data { 25 __s32 length; 26 __u8 data[60]; 27 }; 28 29 struct uvc_event { 30 union { 31 enum usb_device_speed speed; 32 struct usb_ctrlrequest req; 33 struct uvc_request_data data; 34 }; 35 }; 36 37 #define UVCIOC_SEND_RESPONSE _IOW('U', 1, struct uvc_request_data) 38 39 #endif /* __LINUX_USB_G_UVC_H */ 40