g_uvc.h (1168B) - Raw
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 27 struct uvc_request_data { 28 __s32 length; 29 __u8 data[60]; 30 }; 31 32 struct 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 */