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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,sc7280-herobrine.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Google SC7280-Herobrine ASoC sound card driver
maintainers:
- Judy Hsiao <judyhsiao@chromium.org>
description:
This binding describes the SC7280 sound card which uses LPASS for audio.
allOf:
- $ref: sound-card-common.yaml#
properties:
compatible:
enum:
- google,sc7280-herobrine
"#address-cells":
const: 1
"#size-cells":
const: 0
patternProperties:
"^dai-link@[0-9a-f]$":
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
properties:
sound-dai: true
required:
- sound-dai
additionalProperties: false
codec:
description: Holds subnode which indicates codec dai.
type: object
properties:
sound-dai: true
required:
- sound-dai
additionalProperties: false
platform:
description: Holds subnode which includes the phandle of q6apm platform device.
type: object
properties:
sound-dai:
maxItems: 1
required:
- sound-dai
additionalProperties: false
required:
- link-name
- cpu
- codec
- reg
additionalProperties: false
required:
- compatible
- "#address-cells"
- "#size-cells"
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/sound/qcom,lpass.h>
sound {
compatible = "google,sc7280-herobrine";
model = "sc7280-wcd938x-max98360a-4dmic";
audio-routing =
"IN1_HPHL", "HPHL_OUT",
"IN2_HPHR", "HPHR_OUT",
"AMIC1", "MIC BIAS1",
"AMIC2", "MIC BIAS2",
"VA DMIC0", "MIC BIAS3",
"VA DMIC1", "MIC BIAS3",
"VA DMIC2", "MIC BIAS4",
"VA DMIC3", "MIC BIAS4",
"TX SWR_ADC0", "ADC1_OUTPUT",
"TX SWR_ADC1", "ADC2_OUTPUT",
"TX SWR_ADC2", "ADC3_OUTPUT",
"TX SWR_DMIC0", "DMIC1_OUTPUT",
"TX SWR_DMIC1", "DMIC2_OUTPUT",
"TX SWR_DMIC2", "DMIC3_OUTPUT",
"TX SWR_DMIC3", "DMIC4_OUTPUT";
#address-cells = <1>;
#size-cells = <0>;
dai-link@0 {
link-name = "WCD Playback";
reg = <LPASS_CDC_DMA_RX0>;
cpu {
sound-dai = <&lpass_cpu LPASS_CDC_DMA_RX0>;
};
codec {
sound-dai = <&wcd938x 0>, <&swr0 0>, <&rxmacro 0>;
};
};
dai-link@1 {
link-name = "WCD Capture";
reg = <LPASS_CDC_DMA_TX3>;
cpu {
sound-dai = <&lpass_cpu LPASS_CDC_DMA_TX3>;
};
codec {
sound-dai = <&wcd938x 1>, <&swr1 0>, <&txmacro 0>;
};
};
dai-link@2 {
link-name = "MI2S Playback";
reg = <MI2S_SECONDARY>;
cpu {
sound-dai = <&lpass_cpu MI2S_SECONDARY>;
};
codec {
sound-dai = <&max98360a>;
};
};
dai-link@3 {
link-name = "DMIC Capture";
reg = <LPASS_CDC_DMA_VA_TX0>;
cpu {
sound-dai = <&lpass_cpu LPASS_CDC_DMA_VA_TX0>;
};
codec {
sound-dai = <&vamacro 0>;
};
};
dai-link@5 {
link-name = "DP Playback";
reg = <LPASS_DP_RX>;
cpu {
sound-dai = <&lpass_cpu LPASS_DP_RX>;
};
codec {
sound-dai = <&mdss_dp>;
};
};
};
|
