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| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio-cros-ec | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio-cros-ec b/Documentation/ABI/testing/sysfs-bus-iio-cros-ec new file mode 100644 index 000000000..0e95c2ca1 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-iio-cros-ec @@ -0,0 +1,28 @@ +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: Septembre 2017 +KernelVersion: 4.14 +Contact: linux-iio@vger.kernel.org +Description: + This attribute is exposed by the CrOS EC legacy accelerometer + 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. |