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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/google,sc7180-trogdor.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Google SC7180-Trogdor ASoC sound card driver
maintainers:
- Rohit kumar <quic_rohkumar@quicinc.com>
- Cheng-Yi Chiang <cychiang@chromium.org>
description:
This binding describes the SC7180 sound card which uses LPASS for audio.
allOf:
- $ref: sound-card-common.yaml#
properties:
compatible:
enum:
- google,sc7180-trogdor
- google,sc7180-coachz
"#address-cells":
const: 1
"#size-cells":
const: 0
dmic-gpios:
maxItems: 1
description: GPIO for switching between DMICs
patternProperties:
"^dai-link(@[0-9])?$":
description:
Each subnode represents a dai link. Subnodes of each dai links would be
cpu/codec dais.
type: object
properties:
link-name:
description: Indicates dai-link name and PCM stream name.
$ref: /schemas/types.yaml#/definitions/string
maxItems: 1
reg:
maxItems: 1
description: dai link address.
cpu:
description: Holds subnode which indicates cpu dai.
type: object
additionalProperties: false
properties:
sound-dai:
maxItems: 1
codec:
description: Holds subnode which indicates codec dai.
type: object
additionalProperties: false
properties:
sound-dai:
minItems: 1
maxItems: 4
required:
- link-name
- cpu
- codec
additionalProperties: false
required:
- compatible
- "#address-cells"
- "#size-cells"
unevaluatedProperties: false
examples:
- |
sound {
compatible = "google,sc7180-trogdor";
model = "sc7180-rt5682-max98357a-2mic";
audio-routing =
"Headphone Jack", "HPOL",
"Headphone Jack", "HPOR";
#address-cells = <1>;
#size-cells = <0>;
dmic-gpios = <&tlmm 86 0>;
dai-link@0 {
link-name = "MultiMedia0";
reg = <0>;
cpu {
sound-dai = <&lpass_cpu 0>;
};
codec {
sound-dai = <&alc5682 0>;
};
};
dai-link@1 {
link-name = "MultiMedia1";
reg = <1>;
cpu {
sound-dai = <&lpass_cpu 1>;
};
codec {
sound-dai = <&max98357a>;
};
};
dai-link@2 {
link-name = "MultiMedia2";
reg = <2>;
cpu {
sound-dai = <&lpass_hdmi 0>;
};
codec {
sound-dai = <&msm_dp>;
};
};
};
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