linux-kernel - [PATCH v2] ASoC: dt-bindings: maxim,max98371: DT schema improvement

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Message-Id: <20230401035756.856752-1-andremorishita@gmail.com>
Date:   Sat,  1 Apr 2023 00:57:54 -0300
From:   André Morishita <andremorishita@...il.com>
To:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        anish kumar <yesanishhere@...il.com>,
        alsa-devel@...a-project.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     mairacanal@...eup.net, dri-devel@...ts.freedesktop.org,
        daniel.baluta@....com,
        André Morishita <andremorishita@...il.com>
Subject: [PATCH v2] ASoC: dt-bindings: maxim,max98371: DT schema improvement

Improve Maxim Integrated MAX98371 audio codec bindings DT schema conversion

Signed-off-by: André Morishita <andremorishita@...il.com>
---
Changes in v2
- Generic node names - codec (Krzysztof)
- Drop label max98371 (Krzysztof)
- Add sound-dai-cells in example (Krzysztof)

 .../devicetree/bindings/sound/max98371.txt    | 17 --------
 .../bindings/sound/maxim,max98371.yaml        | 42 +++++++++++++++++++
 2 files changed, 42 insertions(+), 17 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/sound/max98371.txt
 create mode 100644 Documentation/devicetree/bindings/sound/maxim,max98371.yaml

diff --git a/Documentation/devicetree/bindings/sound/max98371.txt b/Documentation/devicetree/bindings/sound/max98371.txt
deleted file mode 100644
index 8b2b2704b574..000000000000
--- a/Documentation/devicetree/bindings/sound/max98371.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-max98371 codec
-
-This device supports I2C mode only.
-
-Required properties:
-
-- compatible : "maxim,max98371"
-- reg : The chip select number on the I2C bus
-
-Example:
-
-&i2c {
-	max98371: max98371@31 {
-		compatible = "maxim,max98371";
-		reg = <0x31>;
-	};
-};
diff --git a/Documentation/devicetree/bindings/sound/maxim,max98371.yaml b/Documentation/devicetree/bindings/sound/maxim,max98371.yaml
new file mode 100644
index 000000000000..14fba34ef81a
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/maxim,max98371.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/maxim,max98371.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX98371 audio codec
+
+maintainers:
+  - anish kumar <yesanishhere@...il.com>
+
+allOf:
+  - $ref: dai-common.yaml#
+
+properties:
+  compatible:
+    const: maxim,max98371
+
+  '#sound-dai-cells':
+    const: 0
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        codec@31 {
+            compatible = "maxim,max98371";
+            reg = <0x31>;
+            #sound-dai-cells = <0>;
+        };
+    };
-- 
2.40.0