[PATCH] dt-bindings: sound: adi,ssm2305: Convert to DT schema

From: Piyush Patle

Date: Sun Mar 15 2026 - 17:56:50 EST


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@xxxxxxxxx>
---
.../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@xxxxxxxxxx>
+
+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