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- What: /sys/bus/iio/devices/iio:deviceX/calibrate
- Date: July 2015
- KernelVersion: 4.7
- Contact: [email protected]
- 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: [email protected]
- 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: [email protected]
- 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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