The UVC gadget userspace API (V4L2 events and custom ioctls) is defined in a header internal to the kernel. Move it to a new public header to make it accessible to userspace. The UVC_INTF_CONTROL and UVC_INTF_STREAMING macros are not used, so remove them in the process.
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| 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 */ | ||