kernel/Documentation/ABI/testing/sysfs-bus-iio-humidity-hdc100x

   1 What:           /sys/bus/iio/devices/iio:deviceX/out_current_heater_raw
   2 What:           /sys/bus/iio/devices/iio:deviceX/out_current_heater_raw_available
   3 KernelVersion:  4.3
   4 Contact:        linux-iio@vger.kernel.org
   5 Description:
   6                 Controls the heater device within the humidity sensor to get
   7                 rid of excess condensation.
   8
   9                 Valid control values are 0 = OFF, and 1 = ON.