diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-iio-proximity')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio-proximity | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio-proximity b/Documentation/ABI/testing/sysfs-bus-iio-proximity index 2172f3bb9c64..9b9d1cc9b703 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio-proximity +++ b/Documentation/ABI/testing/sysfs-bus-iio-proximity @@ -8,3 +8,17 @@ Description: 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 |