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diff --git a/Documentation/ABI/testing/configfs-iio b/Documentation/ABI/testing/configfs-iio
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+What:           /config/iio
+Date:           October 2015
+KernelVersion:  4.4
+Contact:        linux-iio@vger.kernel.org
+Description:
+                This represents Industrial IO configuration entry point
+                directory. It contains sub-groups corresponding to IIO
+                objects.
+
+What:           /config/iio/triggers
+Date:           October 2015
+KernelVersion:  4.4
+Description:
+                Industrial IO software triggers directory.
+
+What:           /config/iio/triggers/hrtimers
+Date:           October 2015
+KernelVersion:  4.4
+Description:
+                High resolution timers directory. Creating a directory here
+                will result in creating a hrtimer trigger in the IIO subsystem.