ASoC: dt-bindings: realtek,rt5682s: Add DBVDD and LDO1-IN supplies

The rt5682s codec has two additional power supply pins, DBVDD and
LDO1_IN, that aren't currently described in the binding. Add them.
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20221102182002.255282-3-nfraprado@collabora.comSigned-off-by: Mark Brown <broonie@kernel.org>

Documentation/devicetree/bindings/sound/realtek,rt5682s.yaml

@@ -97,6 +97,13 @@ properties:
     description: Regulator supplying power for the microphone bias through the
       MICVDD pin.
 
+  DBVDD-supply:
+    description: Regulator supplying I/O power through the DBVDD pin.
+
+  LDO1-IN-supply:
+    description: Regulator supplying power to the digital core and charge pump
+      through the LDO1_IN pin.
+
 additionalProperties: false
 
 required:
@@ -104,6 +111,8 @@ required:
   - reg
   - AVDD-supply
   - MICVDD-supply
+  - DBVDD-supply
+  - LDO1-IN-supply
 
 examples:
   - |
@@ -132,5 +141,7 @@ examples:
 
             AVDD-supply = <&avdd_reg>;
             MICVDD-supply = <&micvdd_reg>;
+            DBVDD-supply = <&dbvdd_reg>;
+            LDO1-IN-supply = <&ldo1_in_reg>;
         };
     };