[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/Documentation/ABI/testing/configfs-usb-gadget-obex b/src/kernel/linux/v4.19/Documentation/ABI/testing/configfs-usb-gadget-obex
new file mode 100644
index 0000000..a6a9327
--- /dev/null
+++ b/src/kernel/linux/v4.19/Documentation/ABI/testing/configfs-usb-gadget-obex
@@ -0,0 +1,9 @@
+What:		/config/usb-gadget/gadget/functions/obex.name
+Date:		Jun 2013
+KernelVersion:	3.11
+Description:
+
+		This item contains just one readonly attribute: port_num.
+		It contains the port number of the /dev/ttyGS<n> device
+		associated with obex function's instance "name".
+