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[v2,03/52] ASoC: dt-bindings: Convert SPDIF Transmitter binding to a schema

Message ID 20210901091852.479202-4-maxime@cerno.tech
State Accepted
Commit 1c02b74ba20838ba194850beb0adfc6b5e11bb2a
Headers show
Series ARM: dts: Last round of DT schema fixes | expand

Commit Message

Maxime Ripard Sept. 1, 2021, 9:18 a.m. UTC 
The SPDIF Transmitter binding is used by Linux with a matching Device
Tree binding.

Now that we have the DT validation in place, let's convert the device
tree bindings for that driver over to a YAML schema.

Cc: alsa-devel@alsa-project.org
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
---
 .../bindings/sound/linux,spdif-dit.yaml       | 32 +++++++++++++++++++
 .../bindings/sound/spdif-transmitter.txt      | 10 ------
 2 files changed, 32 insertions(+), 10 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/sound/linux,spdif-dit.yaml
 delete mode 100644 Documentation/devicetree/bindings/sound/spdif-transmitter.txt
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Patch

diff --git a/Documentation/devicetree/bindings/sound/linux,spdif-dit.yaml b/Documentation/devicetree/bindings/sound/linux,spdif-dit.yaml
new file mode 100644
index 000000000000..c6b070e1d014
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/linux,spdif-dit.yaml
@@ -0,0 +1,32 @@ 
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/linux,spdif-dit.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Dummy SPDIF Transmitter Device Tree Bindings
+
+maintainers:
+  - Mark Brown <broonie@kernel.org>
+
+properties:
+  compatible:
+    const: linux,spdif-dit
+
+  "#sound-dai-cells":
+    const: 0
+
+required:
+  - "#sound-dai-cells"
+  - compatible
+
+additionalProperties: false
+
+examples:
+  - |
+    spdif-out {
+        #sound-dai-cells = <0>;
+        compatible = "linux,spdif-dit";
+    };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/spdif-transmitter.txt b/Documentation/devicetree/bindings/sound/spdif-transmitter.txt
deleted file mode 100644
index 55a85841dd85..000000000000
--- a/Documentation/devicetree/bindings/sound/spdif-transmitter.txt
+++ /dev/null
@@ -1,10 +0,0 @@ 
-Device-Tree bindings for dummy spdif transmitter
-
-Required properties:
-	- compatible: should be "linux,spdif-dit".
-
-Example node:
-
-	codec: spdif-transmitter {
-		compatible = "linux,spdif-dit";
-	};