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1What: /sys/bus/iio/devices/iio:deviceX/in_proximity_nearlevel2Date: March 20203KernelVersion: 5.74Contact: linux-iio@vger.kernel.org5Description:6 Near level for proximity sensors. This is a single integer7 value that tells user space when an object should be8 considered close to the device. If the value read from the9 sensor is above or equal to the value in this file an object10 should typically be considered near.11 12What: /sys/bus/iio/devices/iio:deviceX/sensor_sensitivity13Date: March 201414KernelVersion: 3.1515Contact: linux-iio@vger.kernel.org16Description:17 Proximity sensors sometimes have a controllable amplifier18 on the signal from which time of flight measurements are19 taken.20 The appropriate values to take is dependent on both the21 sensor and its operating environment:22 * as3935 (0-31 range)23 18 = indoors (default)24 14 = outdoors25