Documentation: ABI: testing: add max11410 doc

Adding documentation for Analog Devices max11410 adc userspace sysfs.

Signed-off-by: Ibrahim Tilki <Ibrahim.Tilki@analog.com>
Link: https://lore.kernel.org/r/20221003105903.229-4-Ibrahim.Tilki@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/Documentation/ABI/testing/sysfs-bus-iio-adc-max11410 b/Documentation/ABI/testing/sysfs-bus-iio-adc-max11410
new file mode 100644 (file)
index 0000000..2a53c6b
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-bus-iio-adc-max11410
@@ -0,0 +1,13 @@
+What:          /sys/bus/iio/devices/iio:deviceX/in_voltage_filterY_notch_en
+Date:          September 2022
+KernelVersion:  6.0
+Contact:       linux-iio@vger.kernel.org
+Description:
+               Enable or disable a notch filter.
+
+What:          /sys/bus/iio/devices/iio:deviceX/in_voltage_filterY_notch_center
+Date:          September 2022
+KernelVersion:  6.0
+Contact:       linux-iio@vger.kernel.org
+Description:
+               Center frequency of the notch filter in Hz.