linux-kernel - [PATCH 1/2] ASoC: dt-bindings: max98520: Add initial bindings

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Date:   Thu, 14 Oct 2021 00:51:57 +0900
From:   George Song <george.song@...imintegrated.com>
To:     lgirdwood@...il.com, broonie@...nel.org, robh+dt@...nel.org
Cc:     alsa-devel@...a-project.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, george.song@...log.com,
        ryans.lee@...imintegrated.com, steves.lee@...imintegrated.com
Subject: [PATCH 1/2] ASoC: dt-bindings: max98520: Add initial bindings

From: George Song <george.song@...log.com>

Add initial bindings for max98520 audio amplifier

Signed-off-by: George Song <george.song@...log.com>
---
 .../bindings/sound/maxim,max98520.yaml        | 35 +++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/maxim,max98520.yaml

diff --git a/Documentation/devicetree/bindings/sound/maxim,max98520.yaml b/Documentation/devicetree/bindings/sound/maxim,max98520.yaml
new file mode 100644
index 000000000000..d1f2b5ee775a
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/maxim,max98520.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/maxim,max98520.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim Integrated MAX98520 Speaker Amplifier Driver
+
+maintainers:
+  - George Song <George.song@...log.com>
+
+properties:
+  compatible:
+    const: maxim,max98520
+
+  reg:
+    maxItems: 1
+    description: I2C address of the device.
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+      max98520: amplifier@38 {
+        compatible = "maxim,max98520";
+        reg = <0x38>;
+      };
+    };
-- 
2.25.1