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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/cirrus,cs42l51.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: CS42L51 audio codec
maintainers:
- Olivier Moysan <olivier.moysan@foss.st.com>
allOf:
- $ref: dai-common.yaml#
properties:
compatible:
const: cirrus,cs42l51
reg:
maxItems: 1
"#sound-dai-cells":
const: 0
clocks:
maxItems: 1
clock-names:
items:
- const: MCLK
reset-gpios:
maxItems: 1
VL-supply:
description: phandle to voltage regulator of digital interface section
VD-supply:
description: phandle to voltage regulator of digital internal section
VA-supply:
description: phandle to voltage regulator of analog internal section
VAHP-supply:
description: phandle to voltage regulator of headphone
port:
$ref: audio-graph-port.yaml#
unevaluatedProperties: false
required:
- compatible
- reg
- "#sound-dai-cells"
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
cs42l51@4a {
compatible = "cirrus,cs42l51";
reg = <0x4a>;
#sound-dai-cells = <0>;
clocks = <&mclk_prov>;
clock-names = "MCLK";
VL-supply = <&reg_audio>;
VD-supply = <&reg_audio>;
VA-supply = <&reg_audio>;
VAHP-supply = <&reg_audio>;
reset-gpios = <&gpiog 9 GPIO_ACTIVE_LOW>;
/* assume audio-graph */
port {
cpu_endpoint: endpoint {
remote-endpoint = <&cpu_endpoint>;
};
};
};
};
...