147 lines
3.1 KiB
YAML
147 lines
3.1 KiB
YAML
# 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.
|
|
|
|
properties:
|
|
compatible:
|
|
enum:
|
|
- google,sc7180-trogdor
|
|
- google,sc7180-coachz
|
|
|
|
audio-routing:
|
|
$ref: /schemas/types.yaml#/definitions/non-unique-string-array
|
|
description:
|
|
A list of the connections between audio components. Each entry is a
|
|
pair of strings, the first being the connection's sink, the second
|
|
being the connection's source.
|
|
|
|
model:
|
|
$ref: /schemas/types.yaml#/definitions/string
|
|
description: User specified audio sound card name
|
|
|
|
"#address-cells":
|
|
const: 1
|
|
|
|
"#size-cells":
|
|
const: 0
|
|
|
|
dmic-gpios:
|
|
maxItems: 1
|
|
description: GPIO for switching between DMICs
|
|
|
|
patternProperties:
|
|
"^dai-link(@[0-9])?$":
|
|
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
|
|
- model
|
|
- "#address-cells"
|
|
- "#size-cells"
|
|
|
|
additionalProperties: 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>;
|
|
};
|
|
};
|
|
};
|