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+What: /sys/bus/iio/devices/device[n]/in_illuminance0_calibrate
+KernelVersion: 3.3-rc1
+Contact: linux-iio@vger.kernel.org
+Description:
+ Causes an internal calibration of the als gain trim
+ value which is later used in calculating illuminance in lux.
+
+What: /sys/bus/iio/devices/device[n]/in_proximity0_calibrate
+KernelVersion: 3.3-rc1
+Contact: linux-iio@vger.kernel.org
+Description:
+ Causes a recalculation and adjustment to the
+ proximity_thresh_rising_value.