dt-bindings: touchscreen: elan,ektf2127: Add EKTF2232

Add a compatible for the EKTF2232, which is similar to other chips in this
document.
Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240621224022.1620897-3-andreas@kemnade.infoSigned-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

Documentation/devicetree/bindings/input/touchscreen/elan,ektf2127.yaml

@@ -17,6 +17,7 @@ properties:
     enum:
       - elan,ektf2127
       - elan,ektf2132
+      - elan,ektf2232
 
   reg:
     maxItems: 1