0001 What: /sys/bus/iio/devices/iio:deviceX/calibrate
0002 Date: July 2015
0003 KernelVersion: 4.7
0004 Contact: linux-iio@vger.kernel.org
0005 Description:
0006 Writing '1' will perform a FOC (Fast Online Calibration). The
0007 corresponding calibration offsets can be read from `*_calibbias`
0008 entries.
0009
0010 What: /sys/bus/iio/devices/iio:deviceX/location
0011 Date: July 2015
0012 KernelVersion: 4.7
0013 Contact: linux-iio@vger.kernel.org
0014 Description:
0015 This attribute returns a string with the physical location where
0016 the motion sensor is placed. For example, in a laptop a motion
0017 sensor can be located on the base or on the lid. Current valid
0018 values are 'base' and 'lid'.
0019
0020 What: /sys/bus/iio/devices/iio:deviceX/id
0021 Date: September 2017
0022 KernelVersion: 4.14
0023 Contact: linux-iio@vger.kernel.org
0024 Description:
0025 This attribute is exposed by the CrOS EC sensors driver and
0026 represents the sensor ID as exposed by the EC. This ID is used
0027 by the Android sensor service hardware abstraction layer (sensor
0028 HAL) through the Android container on ChromeOS.
