configfs: Document the uvc_function_config structure

The structure is part of the API towards the UVC gadget application,
document it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/configfs.h b/configfs.h
index fe513ea..b5c7480 100644
--- a/configfs.h
+++ b/configfs.h
@@ -10,6 +10,16 @@
 #ifndef __CONFIGFS_H__
 #define __CONFIGFS_H__
 
+/*
+ * struct uvc_function_config - UVC function configuration parameters
+ * @video: Full path to the video device node
+ * @udc: UDC name
+ * @control_interface: Control interface number
+ * @streaming_interface: Streaming interface number
+ * @streaming_interval: Isochronous interval for the streaming endpoint
+ * @streaming_maxburts: Isochronous maximum burst for the streaming endpoint
+ * @streaming_maxpacket: Isochronous maximum packets for the streaming endpoint
+ */
 struct uvc_function_config {
 	char *video;
 	char *udc;