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 */ | |