Linux Sound subsystem development
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* [PATCH] dt-bindings: sound: adi,ssm2305: Convert to DT schema
@ 2026-03-15 21:54 Piyush Patle
  2026-03-16  7:58 ` Krzysztof Kozlowski
  0 siblings, 1 reply; 4+ messages in thread
From: Piyush Patle @ 2026-03-15 21:54 UTC (permalink / raw)
  To: Lars-Peter Clausen, Nuno Sá, Rob Herring,
	Krzysztof Kozlowski, Conor Dooley
  Cc: Liam Girdwood, Mark Brown, linux-sound, devicetree, linux-kernel

Convert the SSM2305 speaker amplifier binding from text format to
YAML schema to enable dtbs_check validation.

Remove the legacy text binding.

Signed-off-by: Piyush Patle <piyushpatle228@gmail.com>
---
 .../devicetree/bindings/sound/adi,ssm2305.txt | 14 ------
 .../bindings/sound/adi,ssm2305.yaml           | 46 +++++++++++++++++++
 2 files changed, 46 insertions(+), 14 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/sound/adi,ssm2305.txt
 create mode 100644 Documentation/devicetree/bindings/sound/adi,ssm2305.yaml

diff --git a/Documentation/devicetree/bindings/sound/adi,ssm2305.txt b/Documentation/devicetree/bindings/sound/adi,ssm2305.txt
deleted file mode 100644
index a9c9d83c8a30..000000000000
--- a/Documentation/devicetree/bindings/sound/adi,ssm2305.txt
+++ /dev/null
@@ -1,14 +0,0 @@
-Analog Devices SSM2305 Speaker Amplifier
-========================================
-
-Required properties:
-  - compatible : "adi,ssm2305"
-  - shutdown-gpios : The gpio connected to the shutdown pin.
-                     The gpio signal is ACTIVE_LOW.
-
-Example:
-
-ssm2305: analog-amplifier {
-	compatible = "adi,ssm2305";
-	shutdown-gpios = <&gpio3 20 GPIO_ACTIVE_LOW>;
-};
diff --git a/Documentation/devicetree/bindings/sound/adi,ssm2305.yaml b/Documentation/devicetree/bindings/sound/adi,ssm2305.yaml
new file mode 100644
index 000000000000..b841da2dc284
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/adi,ssm2305.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/adi,ssm2305.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices SSM2305 Class-D Speaker Amplifier
+
+maintainers:
+  - Lars-Peter Clausen <lars@metafoo.de>
+
+description:
+  The SSM2305 is a filterless, high efficiency, mono 2.8 W Class-D
+  audio amplifier with a micropower shutdown mode controlled via a
+  dedicated active-low GPIO pin.
+
+allOf:
+  - $ref: dai-common.yaml#
+
+properties:
+  compatible:
+    const: adi,ssm2305
+
+  shutdown-gpios:
+    maxItems: 1
+    description:
+      GPIO connected to the shutdown pin (SD) of the SSM2305.
+      The pin is active-low; asserting it puts the device into
+      micropower shutdown mode.
+
+required:
+  - compatible
+  - shutdown-gpios
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    analog-amplifier {
+        compatible = "adi,ssm2305";
+        shutdown-gpios = <&gpio3 20 GPIO_ACTIVE_LOW>;
+    };
+
+...
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2026-03-16 20:06 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2026-03-15 21:54 [PATCH] dt-bindings: sound: adi,ssm2305: Convert to DT schema Piyush Patle
2026-03-16  7:58 ` Krzysztof Kozlowski
2026-03-16 19:54   ` Piyush Patle
2026-03-16 20:06     ` Krzysztof Kozlowski

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