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diff --git a/Documentation/ABI/testing/sysfs-wacom b/Documentation/ABI/testing/sysfs-wacom
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+What:           /sys/class/hidraw/hidraw*/device/speed
+Date:           April 2010
+Kernel Version: 2.6.35
+Contact:        linux-bluetooth@vger.kernel.org
+Description:
+                The /sys/class/hidraw/hidraw*/device/speed file controls
+                reporting speed of wacom bluetooth tablet. Reading from
+                this file returns 1 if tablet reports in high speed mode
+                or 0 otherwise. Writing to this file one of these values
+                switches reporting speed.