diff options
| author | Ricardo Ribalda <ribalda@chromium.org> | 2025-11-19 19:37:13 +0000 |
|---|---|---|
| committer | Hans Verkuil <hverkuil+cisco@kernel.org> | 2026-01-05 12:21:21 +0100 |
| commit | ee5b462b97162dbb6c536e18a37b3048f6520019 (patch) | |
| tree | 49b47e8cd9d018677d70ae27777e6f20f13050f7 /include/linux/usb | |
| parent | 27ccc44a511b0cd76dc607e2a4893b876192ee1b (diff) | |
media: uvcvideo: Document how to format GUIDs
Manual formatting the GUIDs can lead to errors, document a
programmatically way to format the GUIDs from lsusb into something that
the driver can use.
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans de Goede <johannes.goede@oss.qualcomm.com>
Signed-off-by: Hans de Goede <johannes.goede@oss.qualcomm.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
Diffstat (limited to 'include/linux/usb')
| -rw-r--r-- | include/linux/usb/uvc.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/usb/uvc.h b/include/linux/usb/uvc.h index 22e0dab0809e..ea92ac623a45 100644 --- a/include/linux/usb/uvc.h +++ b/include/linux/usb/uvc.h @@ -10,6 +10,14 @@ /* ------------------------------------------------------------------------ * GUIDs + * + * The GUID returned by lsusb can be converted to this format with the + * following python snippet: + * + * import uuid + * id = "{01234567-89ab-cdef-0123-456789abcdef}" + * le = uuid.UUID(id).bytes_le + * print("{" + ", ".join([f"0x{b:02x}" for b in le]) + "}") */ #define UVC_GUID_UVC_CAMERA \ {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ |