ASoC: dt-bindings: rt1015: Convert to dtschema

Convert the RT1015 Mono Class D Audio Amplifier to DT schema.

Signed-off-by: Javier García <[e-mail]>
Reviewed-by: Rob Herring <[e-mail]>
Link: https://msgid.link/r/[e-mail]
Signed-off-by: Mark Brown <[e-mail]>

Documentation/devicetree/bindings/sound/realtek,rt1015.yaml

···
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/realtek,rt1015.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RT1015 Mono Class D Audio Amplifier
+
+maintainers:
+  - Jack Yu <[e-mail]>
+
+properties:
+  compatible:
+    enum:
+      - realtek,rt1015
+
+  reg:
+    maxItems: 1
+
+  realtek,power-up-delay-ms:
+    description: Set a delay time for flush work to be completed,
+      this vlaue is adjustable depending on platform.
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+        codec@28 {
+            compatible = "realtek,rt1015";
+            reg = <0x28>;
+            realtek,power-up-delay-ms = <50>;
+        };
+    };

Documentation/devicetree/bindings/sound/rt1015.txt

···
-RT1015 Mono Class D Audio Amplifier
-
-This device supports I2C only.
-
-Required properties:
-
-- compatible : "realtek,rt1015".
-
-- reg : The I2C address of the device.
-
-Optional properties:
-
-- realtek,power-up-delay-ms
-  Set a delay time for flush work to be completed,
-  this value is adjustable depending on platform.
-
-Example:
-
-rt1015: codec@28 {
-	compatible = "realtek,rt1015";
-	reg = <0x28>;
-	realtek,power-up-delay-ms = <50>;
-};