1What: /sys/bus/iio/devices/iio:deviceX/in_voltage_filterY_notch_en 2Date: September 2022 3KernelVersion: 6.0 4Contact: linux-iio@vger.kernel.org 5Description: 6 Enable or disable a notch filter. 7 8What: /sys/bus/iio/devices/iio:deviceX/in_voltage_filterY_notch_center 9Date: September 2022 10KernelVersion: 6.0 11Contact: linux-iio@vger.kernel.org 12Description: 13 Center frequency of the notch filter in Hz. 14