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Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-iio-cros-ec')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio-cros-ec | 18 |
1 files changed, 18 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 000000000000..9e3926243797 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-iio-cros-ec @@ -0,0 +1,18 @@ +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/id +Date: September 2017 +KernelVersion: 4.14 +Contact: linux-iio@vger.kernel.org +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. |