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[1/2] ASoC: dt-bindings: add schema for WM8961

Message ID 20221001200039.21049-2-doug@schmorgal.com
State New
Headers show
Series ASoC: add devicetree support for WM8961 codec | expand

Commit Message

Doug Brown Oct. 1, 2022, 8 p.m. UTC 
Create a simple DT schema for the existing Wolfson WM8961 driver so that
DT support can be added to the driver.

Signed-off-by: Doug Brown <doug@schmorgal.com>
---
 .../devicetree/bindings/sound/wlf,wm8961.yaml | 40 +++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/wlf,wm8961.yaml
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Patch

diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8961.yaml b/Documentation/devicetree/bindings/sound/wlf,wm8961.yaml
new file mode 100644
index 000000000000..73166cf0fdcf
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wlf,wm8961.yaml
@@ -0,0 +1,40 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/wlf,wm8961.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Wolfson WM8961 Ultra-Low Power Stereo CODEC
+
+maintainers:
+  - patches@opensource.cirrus.com
+
+properties:
+  '#sound-dai-cells':
+    const: 0
+
+  compatible:
+    const: wlf,wm8961
+
+  reg:
+    maxItems: 1
+
+required:
+  - '#sound-dai-cells'
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+          #address-cells = <1>;
+          #size-cells = <0>;
+
+          wm8961: codec@4a {
+                  #sound-dai-cells = <0>;
+                  compatible = "wlf,wm8961";
+                  reg = <0x4a>;
+          };
+    };