HID: wacom: add ABI doc entry for speed attribute

Signed-off-by: Przemo Firszt <przemo@firszt.eu>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 10 insertions, 0 deletions

diff --git a/Documentation/ABI/testing/sysfs-wacom b/Documentation/ABI/testing/sysfs-wacom
new file mode 100644
index 000000000000..1517976e25c4
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-wacom
@@ -0,0 +1,10 @@
+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.