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