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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: September 2017
KernelVersion: 4.14
Contact: linux-iio@vger.kernel.org
Description:
This attribute is exposed by the CrOS EC sensors 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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