1What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_frequency_start 2Date: March 2019 3KernelVersion: 3.1.0 4Contact: linux-iio@vger.kernel.org 5Description: 6 Frequency sweep start frequency in Hz. 7 8What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_frequency_increment 9Date: March 2019 10KernelVersion: 3.1.0 11Contact: linux-iio@vger.kernel.org 12Description: 13 Frequency increment in Hz (step size) between consecutive 14 frequency points along the sweep. 15 16What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_frequency_points 17Date: March 2019 18KernelVersion: 3.1.0 19Contact: linux-iio@vger.kernel.org 20Description: 21 Number of frequency points (steps) in the frequency sweep. 22 This value, in conjunction with the 23 out_altvoltageY_frequency_start and the 24 out_altvoltageY_frequency_increment, determines the frequency 25 sweep range for the sweep operation. 26 27What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_settling_cycles 28Date: March 2019 29KernelVersion: 3.1.0 30Contact: linux-iio@vger.kernel.org 31Description: 32 Number of output excitation cycles (settling time cycles) 33 that are allowed to pass through the unknown impedance, 34 after each frequency increment, and before the ADC is triggered 35 to perform a conversion sequence of the response signal. 36