204 lines
4.7 KiB
YAML
204 lines
4.7 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/sound/mt8192-mt6359-rt1015-rt5682.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Mediatek MT8192 with MT6359, RT1015 and RT5682 ASoC sound card driver
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maintainers:
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- Jiaxin Yu <jiaxin.yu@mediatek.com>
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- Shane Chien <shane.chien@mediatek.com>
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description:
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This binding describes the MT8192 sound card.
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allOf:
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- $ref: sound-card-common.yaml#
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properties:
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compatible:
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enum:
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- mediatek,mt8192_mt6359_rt1015_rt5682
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- mediatek,mt8192_mt6359_rt1015p_rt5682
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- mediatek,mt8192_mt6359_rt1015p_rt5682s
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audio-routing:
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description:
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A list of the connections between audio components. Each entry is a
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pair of strings, the first being the connection's sink, the second
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being the connection's source.
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Valid names could be the input or output widgets of audio components,
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power supplies, MicBias of codec and the software switch.
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minItems: 2
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items:
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enum:
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# Sinks
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- Speakers
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- Headphone Jack
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- IN1P
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- Left Spk
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- Right Spk
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# Sources
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- Headset Mic
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- HPOL
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- HPOR
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- Left SPO
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- Right SPO
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- Speaker
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mediatek,platform:
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$ref: /schemas/types.yaml#/definitions/phandle
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description: The phandle of MT8192 ASoC platform.
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mediatek,hdmi-codec:
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$ref: /schemas/types.yaml#/definitions/phandle
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description: The phandle of HDMI codec.
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deprecated: true
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headset-codec:
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type: object
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additionalProperties: false
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deprecated: true
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properties:
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sound-dai:
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maxItems: 1
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required:
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- sound-dai
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speaker-codecs:
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type: object
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additionalProperties: false
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deprecated: true
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properties:
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sound-dai:
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minItems: 1
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maxItems: 2
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items:
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maxItems: 1
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required:
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- sound-dai
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patternProperties:
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".*-dai-link$":
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type: object
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additionalProperties: false
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description:
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Container for dai-link level properties and CODEC sub-nodes.
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properties:
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link-name:
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description: Indicates dai-link name and PCM stream name
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enum:
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- I2S0
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- I2S1
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- I2S2
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- I2S3
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- I2S4
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- I2S5
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- I2S6
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- I2S7
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- I2S8
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- I2S9
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- TDM
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codec:
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description: Holds subnode which indicates codec dai.
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type: object
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additionalProperties: false
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properties:
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sound-dai:
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minItems: 1
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maxItems: 2
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required:
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- sound-dai
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dai-format:
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description: audio format
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enum: [ i2s, right_j, left_j, dsp_a, dsp_b ]
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mediatek,clk-provider:
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$ref: /schemas/types.yaml#/definitions/string
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description: Indicates dai-link clock master.
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enum: [ cpu, codec ]
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required:
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- link-name
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unevaluatedProperties: false
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required:
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- compatible
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- mediatek,platform
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# Disallow legacy properties if xxx-dai-link nodes are specified
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if:
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not:
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patternProperties:
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".*-dai-link$": false
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then:
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properties:
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headset-codec: false
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speaker-codecs: false
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mediatek,hdmi-codec: false
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examples:
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- |
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sound: mt8192-sound {
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compatible = "mediatek,mt8192_mt6359_rt1015_rt5682";
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model = "mt8192_mt6359_rt1015_rt5682";
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pinctrl-names = "aud_clk_mosi_off",
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"aud_clk_mosi_on";
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pinctrl-0 = <&aud_clk_mosi_off>;
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pinctrl-1 = <&aud_clk_mosi_on>;
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mediatek,platform = <&afe>;
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audio-routing =
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"Headphone Jack", "HPOL",
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"Headphone Jack", "HPOR",
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"IN1P", "Headset Mic",
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"Speakers", "Speaker";
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spk-playback-dai-link {
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link-name = "I2S3";
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dai-format = "i2s";
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mediatek,clk-provider = "cpu";
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codec {
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sound-dai = <&rt1015p>;
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};
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};
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hs-playback-dai-link {
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link-name = "I2S8";
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dai-format = "i2s";
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mediatek,clk-provider = "cpu";
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codec {
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sound-dai = <&rt5682 0>;
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};
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};
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hs-capture-dai-link {
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link-name = "I2S9";
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dai-format = "i2s";
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mediatek,clk-provider = "cpu";
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codec {
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sound-dai = <&rt5682 0>;
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};
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};
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displayport-dai-link {
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link-name = "TDM";
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dai-format = "dsp_a";
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codec {
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sound-dai = <&anx_bridge_dp>;
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};
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};
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};
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...
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