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