ASoC: dt-bindings: mediatek,mt8188-mt6359: add RT5682S support

Add compatible string "mediatek,mt8188-rt5682s" to support new board
with rt5682s codec.
Signed-off-by: xiazhengqiao <xiazhengqiao@huaqin.corp-partner.google.com>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20231010023738.8241-2-xiazhengqiao@huaqin.corp-partner.google.comSigned-off-by: Mark Brown <broonie@kernel.org>

Documentation/devicetree/bindings/sound/mediatek,mt8188-mt6359.yaml

@@ -17,6 +17,7 @@ properties:
     enum:
       - mediatek,mt8188-mt6359-evb
       - mediatek,mt8188-nau8825
+      - mediatek,mt8188-rt5682s
 
   audio-routing:
     description: