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1What: /sys/bus/iio/devices/device[n]/in_illuminance_calibrate2KernelVersion: 2.6.373Contact: linux-iio@vger.kernel.org4Description:5 This property causes an internal calibration of the als gain trim6 value which is later used in calculating illuminance in lux.7 8What: /sys/bus/iio/devices/device[n]/in_illuminance_lux_table9KernelVersion: 2.6.3710Contact: linux-iio@vger.kernel.org11Description:12 This property gets/sets the table of coefficients13 used in calculating illuminance in lux.14 15What: /sys/bus/iio/devices/device[n]/in_illuminance_input_target16KernelVersion: 2.6.3717Contact: linux-iio@vger.kernel.org18Description:19 This property is the known externally illuminance (in lux).20 It is used in the process of calibrating the device accuracy.21