--- /dev/null
+What: /sys/class/input/input(x)/device/startup
+Date: March 2014
+Contact: Carlo Caione <carlo@caione.org>
+Description: Startup time in us. Board is powered on if the button is pressed
+ for more than <startup_time>
+
+What: /sys/class/input/input(x)/device/shutdown
+Date: March 2014
+Contact: Carlo Caione <carlo@caione.org>
+Description: Shutdown time in us. Board is powered off if the button is pressed
+ for more than <shutdown_time>