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|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/mediatek,mt8188-mt6359.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: MediaTek MT8188 ASoC sound card
maintainers:
- Trevor Wu <trevor.wu@mediatek.com>
properties:
compatible:
enum:
- mediatek,mt8188-mt6359-evb
- mediatek,mt8188-nau8825
model:
$ref: /schemas/types.yaml#/definitions/string
description: User specified audio sound card name
audio-routing:
$ref: /schemas/types.yaml#/definitions/non-unique-string-array
description:
A list of the connections between audio components. Each entry is a
sink/source pair of strings. Valid names could be the input or output
widgets of audio components, power supplies, MicBias of codec and the
software switch.
mediatek,platform:
$ref: /schemas/types.yaml#/definitions/phandle
description: The phandle of MT8188 ASoC platform.
patternProperties:
"^dai-link-[0-9]+$":
type: object
description:
Container for dai-link level properties and CODEC sub-nodes.
properties:
link-name:
description:
This property corresponds to the name of the BE dai-link to which
we are going to update parameters in this node.
items:
enum:
- DPTX_BE
- ETDM1_IN_BE
- ETDM2_IN_BE
- ETDM1_OUT_BE
- ETDM2_OUT_BE
- ETDM3_OUT_BE
- PCM1_BE
codec:
description: Holds subnode which indicates codec dai.
type: object
additionalProperties: false
properties:
sound-dai:
minItems: 1
maxItems: 2
required:
- sound-dai
dai-format:
description: audio format.
items:
enum:
- i2s
- right_j
- left_j
- dsp_a
- dsp_b
mediatek,clk-provider:
$ref: /schemas/types.yaml#/definitions/string
description: Indicates dai-link clock master.
items:
enum:
- cpu
- codec
additionalProperties: false
required:
- link-name
additionalProperties: false
required:
- compatible
- mediatek,platform
examples:
- |
sound {
compatible = "mediatek,mt8188-mt6359-evb";
mediatek,platform = <&afe>;
pinctrl-names = "default";
pinctrl-0 = <&aud_pins_default>;
audio-routing =
"Headphone", "Headphone L",
"Headphone", "Headphone R",
"AIN1", "Headset Mic";
dai-link-0 {
link-name = "ETDM3_OUT_BE";
dai-format = "i2s";
mediatek,clk-provider = "cpu";
codec {
sound-dai = <&hdmi0>;
};
};
};
...
|
