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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/mt8186-mt6366-rt1019-rt5682s.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Mediatek MT8186 with MT6366, RT1019 and RT5682S ASoC sound card driver
maintainers:
- Jiaxin Yu <jiaxin.yu@mediatek.com>
description:
This binding describes the MT8186 sound card.
properties:
compatible:
enum:
- mediatek,mt8186-mt6366-rt1019-rt5682s-sound
mediatek,platform:
$ref: "/schemas/types.yaml#/definitions/phandle"
description: The phandle of MT8186 ASoC platform.
dmic-gpios:
maxItems: 1
description:
dmic-gpios optional prop for switching between two DMICs.
Ex, the GPIO can control a MUX HW component to select
dmic clk and data form a Front or Rear dmic.
headset-codec:
type: object
additionalProperties: false
properties:
sound-dai:
maxItems: 1
required:
- sound-dai
playback-codecs:
type: object
additionalProperties: false
properties:
sound-dai:
items:
- description: phandle of dp codec
- description: phandle of l channel speaker codec
- description: phandle of r channel speaker codec
minItems: 2
required:
- sound-dai
mediatek,adsp:
$ref: /schemas/types.yaml#/definitions/phandle
description: The phandle of MT8186 ADSP platform.
mediatek,dai-link:
$ref: /schemas/types.yaml#/definitions/string-array
description:
A list of the desired dai-links in the sound card. Each entry is a
name defined in the machine driver.
additionalProperties: false
required:
- compatible
- mediatek,platform
- headset-codec
- playback-codecs
examples:
- |
#include <dt-bindings/gpio/gpio.h>
sound: mt8186-sound {
compatible = "mediatek,mt8186-mt6366-rt1019-rt5682s-sound";
mediatek,platform = <&afe>;
pinctrl-names = "aud_clk_mosi_off",
"aud_clk_mosi_on",
"aud_gpio_dmic_sec";
pinctrl-0 = <&aud_clk_mosi_off>;
pinctrl-1 = <&aud_clk_mosi_on>;
pinctrl-2 = <&aud_gpio_dmic_sec>;
dmic-gpios = <&pio 23 GPIO_ACTIVE_HIGH>;
headset-codec {
sound-dai = <&rt5682s>;
};
playback-codecs {
sound-dai = <&it6505dptx>,
<&rt1019p>;
};
};
...
|
