[v3,2/2] ASoC: dt-bindings: ak4619: Add initial DT binding

Commit Message

Kuninori Morimoto June 19, 2024, 1 a.m. UTC

Add Asahi Kasei ak4619 audio codec bindings.

Signed-off-by: Kuninori Morimoto <[e-mail]>
Reviewed-by: Krzysztof Kozlowski <[e-mail]>
---
 .../bindings/sound/asahi-kasei,ak4619.yaml    | 62 +++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/asahi-kasei,ak4619.yaml

Patch

diff --git a/Documentation/devicetree/bindings/sound/asahi-kasei,ak4619.yaml b/Documentation/devicetree/bindings/sound/asahi-kasei,ak4619.yaml
new file mode 100644
index 000000000000..d412531ef9a2
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/asahi-kasei,ak4619.yaml
@@ -0,0 +1,62 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/asahi-kasei,ak4619.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AK4619 I2C transmitter
+
+maintainers:
+  - Kuninori Morimoto <[e-mail]>
+  - Khanh Le <[e-mail]>
+
+allOf:
+  - $ref: dai-common.yaml#
+
+properties:
+  compatible:
+    const: asahi-kasei,ak4619
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    items:
+      - const: mclk
+
+  "#sound-dai-cells":
+    const: 0
+
+  port:
+    $ref: audio-graph-port.yaml#
+    unevaluatedProperties: false
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+        codec@10 {
+            compatible = "asahi-kasei,ak4619";
+            reg = <0x10>;
+
+            clocks = <&rcar_sound>;
+            clock-names = "mclk";
+
+            #sound-dai-cells = <0>;
+            port {
+                 ak4619_endpoint: endpoint {
+                       remote-endpoint = <&rsnd_endpoint>;
+                  };
+            };
+        };
+    };