| Laurent Pinchart | d396e47 | 2018-05-21 11:28:51 +0300 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| 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 */ |