1 files changed, 11 insertions, 0 deletions

diff --git a/Documentation/ABI/testing/configfs-usb-gadget b/Documentation/ABI/testing/configfs-usb-gadget
index 37559a06393b..0e7b786f24ac 100644
--- a/Documentation/ABI/testing/configfs-usb-gadget
+++ b/Documentation/ABI/testing/configfs-usb-gadget
@@ -79,3 +79,14 @@ Description:
                 product         - gadget's product description
                 manufacturer    - gadget's manufacturer description
 
+What:           /config/usb-gadget/gadget/os_desc
+Date:           May 2014
+KernelVersion:  3.16
+Description:
+                This group contains "OS String" extension handling attributes.
+
+                use             - flag turning "OS Desctiptors" support on/off
+                b_vendor_code   - one-byte value used for custom per-device and
+                                per-interface requests
+                qw_sign         - an identifier to be reported as "OS String"
+                                proper