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What: /sys/bus/iio/devices/iio:deviceX/calibrate
Date: July 2015
KernelVersion: 4.7
Contact: linux-iio@vger.kernel.org
Description:
Writing '1' will perform a FOC (Fast Online Calibration). The
corresponding calibration offsets can be read from *_calibbias
entries.
What: /sys/bus/iio/devices/iio:deviceX/location
Date: July 2015
KernelVersion: 4.7
Contact: linux-iio@vger.kernel.org
Description:
This attribute returns a string with the physical location where
the motion sensor is placed. For example, in a laptop a motion
sensor can be located on the base or on the lid. Current valid
values are 'base' and 'lid'.
What: /sys/bus/iio/devices/iio:deviceX/id
Date: Septembre 2017
KernelVersion: 4.14
Contact: linux-iio@vger.kernel.org
Description:
This attribute is exposed by the CrOS EC legacy accelerometer
driver and represents the sensor ID as exposed by the EC. This
ID is used by the Android sensor service hardware abstraction
layer (sensor HAL) through the Android container on ChromeOS.
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