linux-stable/Documentation/devicetree/bindings/sound/wlf,wm8978.yaml
Krzysztof Kozlowski 58ae9a2aca
ASoC: dt-bindings: Reference common DAI properties
Reference in all sound components which have '#sound-dai-cells' the
dai-common.yaml schema, which allows to use 'sound-name-prefix'
property.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Tested-by: Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
Acked-by: Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
Link: https://lore.kernel.org/r/20221203160442.69594-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-12-05 14:05:43 +00:00

61 lines
1,009 B
YAML

# 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
maintainers:
- patches@opensource.cirrus.com
allOf:
- $ref: dai-common.yaml#
properties:
'#sound-dai-cells':
const: 0
compatible:
const: wlf,wm8978
reg:
maxItems: 1
spi-max-frequency:
maximum: 526000
required:
- '#sound-dai-cells'
- compatible
- reg
unevaluatedProperties: 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>;
};
};
...