From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> The datasheet description of offset calibration is complex, so for that on just refer the reader to the device datasheet. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> --- Documentation/ABI/testing/sysfs-bus-iio-cdc-ad7746 | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-bus-iio-cdc-ad7746 b/Documentation/ABI/testing/sysfs-bus-iio-cdc-ad7746 new file mode 100644 index 000000000000..6db81725b5d2 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-iio-cdc-ad7746 @@ -0,0 +1,11 @@ +What: /sys/.../iio:deviceX/in_capacitableY_calibbias_calibration +What: /sys/.../iio:deviceX/in_capacitableY_calibscale_calibration +KernelVersion: 5.19 +Contact: linux-iio@xxxxxxxxxxxxxxx +Description: + Write 1 to trigger a calibration of the calibbias or + calibscale. For calibscale, a fullscale capacitance should + be connected to the capacitance input and a + calibscale_calibration then started. For calibbias see + the device datasheet section on "capacitive system offset + calibration". -- 2.35.3
