--- /dev/null
+Here is a list of what each subdirectory here is, and what is contained in
+them.
+
+core/ - This is for the core USB host code, including the
+ usbfs files.
+
+host/ - This is for all of the USB host drivers. This
+ includes UHCI, OHCI, EHCI, and any others that might
+ be created in the future.
+
+device/ - This is for all of the USB device controller drivers.
+
+
+Individual USB driver directories. A new driver should be added to the
+first subdirectory in the list below that it fits into.
+
+image/ - This is for still image drivers, like scanners or
+ digital cameras.
+input/ - This if for any driver that uses the input subsystem,
+ like keyboard, mice, touchscreens, tablets, etc.
+media/ - This is for multimedia drivers, like video cameras,
+ radios, and any other drivers that talk to the v4l
+ subsystem.
+net/ - This is for network drivers.
+serial/ - This is for USB to serial drivers.
+storage/ - This is for USB mass-storage drivers.
+class/ - This is for all USB device drivers that do not fit
+ into any of the above categories, and work for a range
+ of USB Class specified devices.
+misc/ - This is for all USB device drivers that do not fit
+ into any of the above categories.
+
+