What: /sys/bus/iio/devices/iio:deviceX/battery_low KernelVersion: 4.1.0 Contact: linux-iio@vger.kernel.org Description: Reading returns either '1' or '0'. '1' means that the battery level supplied to sensor is below 2.25V. This ABI is available for tsys02d, htu21, ms8607 This ABI is available for htu21, ms8607