ASoC: dt-bindings: Add Google Chameleon v3 audio codec

Add binding for google,chv3-codec device.

Signed-off-by: Paweł Anikiel <pan@semihalf.com
Link: https://lore.kernel.org/r/20230508113037.137627-5-pan@semihalf.com
Signed-off-by: Mark Brown <broonie@kernel.org

Documentation/devicetree/bindings/sound/google,chv3-codec.yaml

+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/google,chv3-codec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Google Chameleon v3 audio codec
+
+maintainers:
+  - Paweł Anikiel <pan@semihalf.com>
+
+allOf:
+  - $ref: dai-common.yaml#
+
+properties:
+  compatible:
+    const: google,chv3-codec
+
+  "#sound-dai-cells":
+    const: 0
+
+required:
+  - compatible
+
+additionalProperties: false
+
+examples:
+  - |
+    audio-codec {
+        compatible = "google,chv3-codec";
+    };