--- /dev/null
+What: /sys/bus/greybus/device/.../product
+Date: December 2014
+KernelVersion: 3.XX
+Contact: Greg Kroah-Hartman <greg@kroah.com>
+Description:
+ Product ID of a Greybus interface block.
+
+What: /sys/bus/greybus/device/.../product_string
+Date: December 2014
+KernelVersion: 3.XX
+Contact: Greg Kroah-Hartman <greg@kroah.com>
+Description:
+ Product ID string of a Greybus interface block.
+
+What: /sys/bus/greybus/device/.../unique_id
+Date: December 2014
+KernelVersion: 3.XX
+Contact: Greg Kroah-Hartman <greg@kroah.com>
+Description:
+ Unique ID of a Greybus interface block.
+
+What: /sys/bus/greybus/device/.../vendor
+Date: December 2014
+KernelVersion: 3.XX
+Contact: Greg Kroah-Hartman <greg@kroah.com>
+Description:
+ Vendor ID of a Greybus interface block.
+
+What: /sys/bus/greybus/device/.../vendor_string
+Date: December 2014
+KernelVersion: 3.XX
+Contact: Greg Kroah-Hartman <greg@kroah.com>
+Description:
+ Vendor ID string of a Greybus interface block.
+