iio:filter:admv8818: Add sysfs ABI documentation

Add initial ABI documentation for admv8818 filter sysfs interfaces.

Antoniu Miclaus committed 4 years ago

Commit bf92d871 parent bf75e041 file · +16 −0Browse files

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Documentation/ABI/testing/sysfs-bus-iio-filter-admv8818+16−0

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	1	+What: /sys/bus/iio/devices/iio:deviceX/filter_mode_available
	2	+KernelVersion:
	3	+Contact: linux-iio@vger.kernel.org
	4	+Description:
	5	+ Reading this returns the valid values that can be written to the
	6	+ on_altvoltage0_mode attribute:
	7	+
	8	+ - auto -> Adjust bandpass filter to track changes in input clock rate.
	9	+ - manual -> disable/unregister the clock rate notifier / input clock tracking.
	10	+
	11	+What: /sys/bus/iio/devices/iio:deviceX/filter_mode
	12	+KernelVersion:
	13	+Contact: linux-iio@vger.kernel.org
	14	+Description:
	15	+ This attribute configures the filter mode.
	16	+ Reading returns the actual mode.