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Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio-impedance-analyzer-ad5933 | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio-impedance-analyzer-ad5933 b/Documentation/ABI/testing/sysfs-bus-iio-impedance-analyzer-ad5933 new file mode 100644 index 000000000000..0e86747c67f8 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-iio-impedance-analyzer-ad5933 @@ -0,0 +1,35 @@ +What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_frequency_start +Date: March 2019 +KernelVersion: 3.1.0 +Contact: linux-iio@vger.kernel.org +Description: + Frequency sweep start frequency in Hz. + +What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_frequency_increment +Date: March 2019 +KernelVersion: 3.1.0 +Contact: linux-iio@vger.kernel.org +Description: + Frequency increment in Hz (step size) between consecutive + frequency points along the sweep. + +What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_frequency_points +Date: March 2019 +KernelVersion: 3.1.0 +Contact: linux-iio@vger.kernel.org +Description: + Number of frequency points (steps) in the frequency sweep. + This value, in conjunction with the + out_altvoltageY_frequency_start and the + out_altvoltageY_frequency_increment, determines the frequency + sweep range for the sweep operation. + +What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_settling_cycles +Date: March 2019 +KernelVersion: 3.1.0 +Contact: linux-iio@vger.kernel.org +Description: + Number of output excitation cycles (settling time cycles) + that are allowed to pass through the unknown impedance, + after each frequency increment, and before the ADC is triggered + to perform a conversion sequence of the response signal. |