| 1 | /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ |
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| 2 | /* |
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| 3 | * g_uvc.h -- USB Video Class Gadget driver API |
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| 4 | * |
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| 5 | * Copyright (C) 2009-2010 Laurent Pinchart <laurent.pinchart@ideasonboard.com> |
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| 6 | */ |
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| 7 | |
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| 8 | #ifndef __LINUX_USB_G_UVC_H |
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| 9 | #define __LINUX_USB_G_UVC_H |
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| 10 | |
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| 11 | #include <linux/ioctl.h> |
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| 12 | #include <linux/types.h> |
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| 13 | #include <linux/usb/ch9.h> |
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| 14 | |
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| 15 | #define UVC_EVENT_FIRST (V4L2_EVENT_PRIVATE_START + 0) |
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| 16 | #define UVC_EVENT_CONNECT (V4L2_EVENT_PRIVATE_START + 0) |
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| 17 | #define UVC_EVENT_DISCONNECT (V4L2_EVENT_PRIVATE_START + 1) |
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| 18 | #define UVC_EVENT_STREAMON (V4L2_EVENT_PRIVATE_START + 2) |
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| 19 | #define UVC_EVENT_STREAMOFF (V4L2_EVENT_PRIVATE_START + 3) |
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| 20 | #define UVC_EVENT_SETUP (V4L2_EVENT_PRIVATE_START + 4) |
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| 21 | #define UVC_EVENT_DATA (V4L2_EVENT_PRIVATE_START + 5) |
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| 22 | #define UVC_EVENT_LAST (V4L2_EVENT_PRIVATE_START + 5) |
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| 23 | |
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| 24 | #define UVC_STRING_CONTROL_IDX 0 |
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| 25 | #define UVC_STRING_STREAMING_IDX 1 |
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| 26 | |
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| 27 | struct uvc_request_data { |
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| 28 | __s32 length; |
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| 29 | __u8 data[60]; |
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| 30 | }; |
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| 31 | |
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| 32 | struct uvc_event { |
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| 33 | union { |
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| 34 | enum usb_device_speed speed; |
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| 35 | struct usb_ctrlrequest req; |
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| 36 | struct uvc_request_data data; |
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| 37 | }; |
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| 38 | }; |
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| 39 | |
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| 40 | #define UVCIOC_SEND_RESPONSE _IOW('U', 1, struct uvc_request_data) |
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| 41 | |
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| 42 | #endif /* __LINUX_USB_G_UVC_H */ |
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| 43 | |
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