Add initial ABI documentation for admv8818 filter sysfs interfaces.
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
--- /dev/null
+What: /sys/bus/iio/devices/iio:deviceX/filter_mode_available
+KernelVersion:
+Contact: linux-iio@vger.kernel.org
+Description:
+ Reading this returns the valid values that can be written to the
+ on_altvoltage0_mode attribute:
+
+ - auto -> Adjust bandpass filter to track changes in input clock rate.
+ - manual -> disable/unregister the clock rate notifier / input clock tracking.
+
+What: /sys/bus/iio/devices/iio:deviceX/filter_mode
+KernelVersion:
+Contact: linux-iio@vger.kernel.org
+Description:
+ This attribute configures the filter mode.
+ Reading returns the actual mode.