1 What: /sys/bus/iio/devices/iio:devic 1 What: /sys/bus/iio/devices/iio:deviceX/calibrate
2 Date: July 2015 2 Date: July 2015
3 KernelVersion: 4.7 3 KernelVersion: 4.7
4 Contact: linux-iio@vger.kernel.org 4 Contact: linux-iio@vger.kernel.org
5 Description: 5 Description:
6 Writing '1' will perform a FOC 6 Writing '1' will perform a FOC (Fast Online Calibration). The
7 corresponding calibration offs 7 corresponding calibration offsets can be read from `*_calibbias`
8 entries. 8 entries.
9 9
10 What: /sys/bus/iio/devices/iio:devic 10 What: /sys/bus/iio/devices/iio:deviceX/location
11 Date: July 2015 11 Date: July 2015
12 KernelVersion: 4.7 12 KernelVersion: 4.7
13 Contact: linux-iio@vger.kernel.org 13 Contact: linux-iio@vger.kernel.org
14 Description: 14 Description:
15 This attribute returns a strin 15 This attribute returns a string with the physical location where
16 the motion sensor is placed. F 16 the motion sensor is placed. For example, in a laptop a motion
17 sensor can be located on the b 17 sensor can be located on the base or on the lid. Current valid
18 values are 'base' and 'lid'. 18 values are 'base' and 'lid'.
19 19
20 What: /sys/bus/iio/devices/iio:devic 20 What: /sys/bus/iio/devices/iio:deviceX/id
21 Date: September 2017 21 Date: September 2017
22 KernelVersion: 4.14 22 KernelVersion: 4.14
23 Contact: linux-iio@vger.kernel.org 23 Contact: linux-iio@vger.kernel.org
24 Description: 24 Description:
25 This attribute is exposed by t 25 This attribute is exposed by the CrOS EC sensors driver and
26 represents the sensor ID as ex 26 represents the sensor ID as exposed by the EC. This ID is used
27 by the Android sensor service 27 by the Android sensor service hardware abstraction layer (sensor
28 HAL) through the Android conta 28 HAL) through the Android container on ChromeOS.
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