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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/wlf,wm8978.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Wolfson WM8978 Codec Device Tree Bindings
maintainers:
- patches@opensource.cirrus.com
properties:
'#sound-dai-cells':
const: 0
compatible:
const: wlf,wm8978
reg:
maxItems: 1
spi-max-frequency:
maximum: 526000
required:
- '#sound-dai-cells'
- compatible
- reg
additionalProperties: false
examples:
- |
spi {
#address-cells = <1>;
#size-cells = <0>;
codec@0 {
#sound-dai-cells = <0>;
compatible = "wlf,wm8978";
reg = <0>;
spi-max-frequency = <500000>;
};
};
- |
i2c {
#address-cells = <1>;
#size-cells = <0>;
codec@1a {
#sound-dai-cells = <0>;
compatible = "wlf,wm8978";
reg = <0x1a>;
};
};
...
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