Bluetooth SCO Link are supported 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-de...@alsa-project.org
Cc: devicet...@vger.kernel.org
Cc: Liam Girdwood <lgirdw...@gmail.com>
Cc: Mark Brown <broo...@kernel.org>
Cc: Samuel Holland <sam...@sholland.org>
Signed-off-by: Maxime Ripard <max...@cerno.tech>
---
Changes from v1:
- Accept either a 0 or 1 #sound-dai-cells
---
.../devicetree/bindings/sound/bt-sco.txt | 13 -------
.../bindings/sound/linux,bt-sco.yaml | 38 +++++++++++++++++++
2 files changed, 38 insertions(+), 13 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/sound/bt-sco.txt
create mode 100644 Documentation/devicetree/bindings/sound/linux,bt-sco.yaml
diff --git a/Documentation/devicetree/bindings/sound/bt-sco.txt
b/Documentation/devicetree/bindings/sound/bt-sco.txt
deleted file mode 100644
index 641edf75e184..000000000000
--- a/Documentation/devicetree/bindings/sound/bt-sco.txt
+++ /dev/null
@@ -1,13 +0,0 @@
-Bluetooth-SCO audio CODEC
-
-This device support generic Bluetooth SCO link.
-
-Required properties:
-
- - compatible : "delta,dfbmcs320" or "linux,bt-sco"
-
-Example:
-
-codec: bt_sco {
- compatible = "delta,dfbmcs320";
-};
diff --git a/Documentation/devicetree/bindings/sound/linux,bt-sco.yaml
b/Documentation/devicetree/bindings/sound/linux,bt-sco.yaml
new file mode 100644
index 000000000000..e3a1f485f664
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/linux,bt-sco.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/linux,bt-sco.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bluetooth SCO Audio Codec Device Tree Bindings
+
+maintainers:
+ - Mark Brown <broo...@kernel.org>
+
+properties:
+ '#sound-dai-cells':
+ enum:
+ - 0
+
+ # For Wideband PCM
+ - 1
+
+ compatible:
+ enum:
+ - delta,dfbmcs320
+ - linux,bt-sco
+
+required:
+ - '#sound-dai-cells'
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ codec {
+ #sound-dai-cells = <0>;
+ compatible = "linux,bt-sco";
+ };
+
+...
--
2.31.1
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