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Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-iio-proximity')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio-proximity | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio-proximity b/Documentation/ABI/testing/sysfs-bus-iio-proximity new file mode 100644 index 0000000000..9b9d1cc9b7 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-iio-proximity @@ -0,0 +1,24 @@ +What: /sys/bus/iio/devices/iio:deviceX/in_proximity_nearlevel +Date: March 2020 +KernelVersion: 5.7 +Contact: linux-iio@vger.kernel.org +Description: + Near level for proximity sensors. This is a single integer + value that tells user space when an object should be + considered close to the device. If the value read from the + sensor is above or equal to the value in this file an object + should typically be considered near. + +What: /sys/bus/iio/devices/iio:deviceX/sensor_sensitivity +Date: March 2014 +KernelVersion: 3.15 +Contact: linux-iio@vger.kernel.org +Description: + Proximity sensors sometimes have a controllable amplifier + on the signal from which time of flight measurements are + taken. + The appropriate values to take is dependent on both the + sensor and its operating environment: + * as3935 (0-31 range) + 18 = indoors (default) + 14 = outdoors |