linux-kernel - [PATCH v3 1/2] ASoC: dt-bindings: irondevice,sma1307: Add initial DT binding

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Message-ID:
 <SL2P216MB23377A60BEC4396ADFA78A6A8C512@SL2P216MB2337.KORP216.PROD.OUTLOOK.COM>
Date: Mon, 4 Nov 2024 07:33:47 +0000
From: Ki-Seok Jo <kiseok.jo@...ndevice.com>
To: Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, Rob
 Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor
 Dooley <conor+dt@...nel.org>, Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai
	<tiwai@...e.com>
CC: "alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
	"linux-sound@...r.kernel.org" <linux-sound@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH v3 1/2] ASoC: dt-bindings: irondevice,sma1307: Add initial DT
 binding


This adds the schema binding for the Iron Device SMA1307 Amp

Signed-off-by: Kiseok Jo <kiseok.jo@...ndevice.com>
---
 .../bindings/sound/irondevice,sma1307.yaml         | 54 ++++++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/irondevice,sma1307.yaml b/Documentation/devicetree/bindings/sound/irondevice,sma1307.yaml
new file mode 100644
index 000000000..0bb4ee664
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/irondevice,sma1307.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/irondevice,sma1307.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Iron Device SMA1307 Audio Amplifier
+
+maintainers:
+  - Kiseok Jo <kiseok.jo@...ndevice.com>
+
+description:
+  SMA1307 boosted digital speaker amplifier
+  with feedback-loop.
+
+allOf:
+  - $ref: dai-common.yaml#
+
+properties:
+  compatible:
+    enum:
+      - irondevice,sma1307a
+      - irondevice,sma1307aq
+    description:
+      If a 'q' is added, it indicated the product is AEC-Q100
+      qualified for automotive applications. SMA1307A supports
+      both WLCSP and QFN packages. However, SMA1307AQ only
+      supports the QFN package.
+
+  reg:
+    maxItems: 1
+
+  '#sound-dai-cells':
+    const: 1
+
+required:
+  - compatible
+  - reg
+  - '#sound-dai-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        amplifier@1e {
+            compatible = "irondevice,sma1307a";
+            reg = <0x1e>;
+            #sound-dai-cells = <1>;
+        };
+    };

--
2.39.2