1What: /sys/bus/iio/devices/iio:deviceX/start_cleaning 2Date: December 2018 3KernelVersion: 5.0 4Contact: linux-iio@vger.kernel.org 5Description: 6 Writing 1 starts sensor self cleaning. Internal fan accelerates 7 to its maximum speed and keeps spinning for about 10 seconds in 8 order to blow out accumulated dust. 9 10What: /sys/bus/iio/devices/iio:deviceX/cleaning_period 11Date: January 2019 12KernelVersion: 5.1 13Contact: linux-iio@vger.kernel.org 14Description: 15 Sensor is capable of triggering self cleaning periodically. 16 Period can be changed by writing a new value here. Upon reading 17 the current one is returned. Units are seconds. 18 19 Writing 0 disables periodical self cleaning entirely. 20 21What: /sys/bus/iio/devices/iio:deviceX/cleaning_period_available 22Date: January 2019 23KernelVersion: 5.1 24Contact: linux-iio@vger.kernel.org 25Description: 26 The range of available values in seconds represented as the 27 minimum value, the step and the maximum value, all enclosed in 28 square brackets. 29