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8b7a6a3574
This new sysfs entry is used to interpret ring buffer information, mainly by Android sensor HAL. It expand to all sensors, the documentation about 'id' we can found in Documentation/ABI/testing/sysfs-bus-iio-cros-ec. Also fix typo in docs, I replace 'Septembre' by 'September'. Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Signed-off-by: Fabien Lahoudere <fabien.lahoudere@collabora.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
29 lines
1.0 KiB
Plaintext
29 lines
1.0 KiB
Plaintext
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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