1 files changed, 22 insertions, 0 deletions

diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index 7bf49ad8fd82..c60b0a1af839 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -856,6 +856,13 @@ Description:
                 number or direction is not specified, applies to all channels of
                 this type.
 
+What:           /sys/.../events/in_steps_instance_en
+KernelVersion:  3.19
+Contact:        linux-iio@vger.kernel.org
+Description:
+                Enables or disables step detection. Each time the user takes a step an
+                event of this type will be generated.
+
 What:           /sys/bus/iio/devices/iio:deviceX/trigger/current_trigger
 KernelVersion:  2.6.35
 Contact:        linux-iio@vger.kernel.org
@@ -1095,3 +1102,18 @@ Description:
                 after application of scale and offset. If no offset or scale is
                 present, output should be considered as processed with the
                 unit in milliamps.
+
+What:           /sys/.../iio:deviceX/in_steps_en
+KernelVersion:  3.19
+Contact:        linux-iio@vger.kernel.org
+Description:
+                Activates the step counter. After activation, the number of steps
+                taken by the user will be counted in hardware and exported through
+                in_steps_input.
+
+What:           /sys/.../iio:deviceX/in_steps_input
+KernelVersion:  3.19
+Contact:        linux-iio@vger.kernel.org
+Description:
+                This attribute is used to read the number of steps taken by the user
+                since the last reboot while activated.