On Wed Nov 19 19:37:13 2025 +0000, Ricardo Ribalda wrote:
> 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 <[email protected]>
> Reviewed-by: Laurent Pinchart <[email protected]>
> Reviewed-by: Hans de Goede <[email protected]>
> Signed-off-by: Hans de Goede <[email protected]>
> Signed-off-by: Hans Verkuil <[email protected]>
Patch committed.
Thanks,
Hans Verkuil
include/linux/usb/uvc.h | 8 ++++++++
1 file changed, 8 insertions(+)
---
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, \
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