[PATCH v2 3/3] Documentation: ABI: testing: adf4377: add ABI docs

[Antoniu Miclaus]

Add documentation for the use of the output frequency and muxout select.

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@xxxxxxxxxx>
---
changes in v2:
 - remove muxout selectdocumentation, since it is done in the devicetree now
 Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4377 | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4377

diff --git a/Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4377 b/Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4377
new file mode 100644
index 000000000000..8888be49754c
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4377
@@ -0,0 +1,6 @@
+What:		/sys/bus/iio/devices/iio:deviceX/out_altvoltageY_frequency
+KernelVersion:
+Contact:	linux-iio@xxxxxxxxxxxxxxx
+Description:
+		Stores the PLL frequency in Hz for output channels.
+		Reading returns the frequency in Hz.
-- 
2.38.1