ASoC: ics43432: add compatible for CUI Devices

Add compatible for CUI Devices CMM-4030D-261-I2S-TR.
Signed-off-by: Angelo Dureghello <angelo.dureghello@timesys.com>
Link: https://lore.kernel.org/r/20210821082658.4147595-3-angelo.dureghello@timesys.comSigned-off-by: Mark Brown <broonie@kernel.org>

Documentation/devicetree/bindings/sound/ics43432.txt

-Invensense ICS-43432 MEMS microphone with I2S output.
+Invensense ICS-43432-compatible MEMS microphone with I2S output.
 
 There are no software configuration options for this device, indeed, the only
 host connection is the I2S interface. Apart from requirements on clock
@@ -8,7 +8,9 @@ contain audio data. A hardware pin determines if the device outputs data
 on the left or right channel of the I2S frame.
 
 Required properties:
-  - compatible : Must be "invensense,ics43432"
+  - compatible: should be one of the following.
+     "invensense,ics43432": For the Invensense ICS43432
+     "cui,cmm-4030d-261": For the CUI CMM-4030D-261-I2S-TR
 
 Example: