| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/sound/google,sc7280-herobrine.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Google SC7280-Herobrine ASoC sound card driver |
| 8 | |
| 9 | maintainers: |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 10 | - Judy Hsiao <judyhsiao@chromium.org> |
| 11 | |
| 12 | description: |
| 13 | This binding describes the SC7280 sound card which uses LPASS for audio. |
| 14 | |
| 15 | allOf: |
| 16 | - $ref: sound-card-common.yaml# |
| 17 | |
| 18 | properties: |
| 19 | compatible: |
| 20 | enum: |
| 21 | - google,sc7280-herobrine |
| 22 | |
| 23 | "#address-cells": |
| 24 | const: 1 |
| 25 | |
| 26 | "#size-cells": |
| 27 | const: 0 |
| 28 | |
| 29 | patternProperties: |
| 30 | "^dai-link@[0-9a-f]$": |
| 31 | description: |
| 32 | Each subnode represents a dai link. Subnodes of each dai links would be |
| 33 | cpu/codec dais. |
| 34 | |
| 35 | type: object |
| 36 | |
| 37 | properties: |
| 38 | link-name: |
| 39 | description: Indicates dai-link name and PCM stream name. |
| 40 | $ref: /schemas/types.yaml#/definitions/string |
| 41 | maxItems: 1 |
| 42 | |
| 43 | reg: |
| 44 | maxItems: 1 |
| 45 | description: dai link address. |
| 46 | |
| 47 | cpu: |
| 48 | description: Holds subnode which indicates cpu dai. |
| 49 | type: object |
| 50 | properties: |
| 51 | sound-dai: true |
| 52 | |
| 53 | required: |
| 54 | - sound-dai |
| 55 | |
| 56 | additionalProperties: false |
| 57 | |
| 58 | codec: |
| 59 | description: Holds subnode which indicates codec dai. |
| 60 | type: object |
| 61 | properties: |
| 62 | sound-dai: true |
| 63 | |
| 64 | required: |
| 65 | - sound-dai |
| 66 | |
| 67 | additionalProperties: false |
| 68 | |
| 69 | platform: |
| 70 | description: Holds subnode which includes the phandle of q6apm platform device. |
| 71 | type: object |
| 72 | properties: |
| 73 | sound-dai: |
| 74 | maxItems: 1 |
| 75 | |
| 76 | required: |
| 77 | - sound-dai |
| 78 | |
| 79 | additionalProperties: false |
| 80 | |
| 81 | required: |
| 82 | - link-name |
| 83 | - cpu |
| 84 | - codec |
| 85 | - reg |
| 86 | |
| 87 | additionalProperties: false |
| 88 | |
| 89 | required: |
| 90 | - compatible |
| 91 | - "#address-cells" |
| 92 | - "#size-cells" |
| 93 | |
| 94 | unevaluatedProperties: false |
| 95 | |
| 96 | examples: |
| 97 | |
| 98 | - | |
| 99 | #include <dt-bindings/sound/qcom,lpass.h> |
| 100 | sound { |
| 101 | compatible = "google,sc7280-herobrine"; |
| 102 | model = "sc7280-wcd938x-max98360a-4dmic"; |
| 103 | |
| 104 | audio-routing = |
| 105 | "IN1_HPHL", "HPHL_OUT", |
| 106 | "IN2_HPHR", "HPHR_OUT", |
| 107 | "AMIC1", "MIC BIAS1", |
| 108 | "AMIC2", "MIC BIAS2", |
| 109 | "VA DMIC0", "MIC BIAS3", |
| 110 | "VA DMIC1", "MIC BIAS3", |
| 111 | "VA DMIC2", "MIC BIAS4", |
| 112 | "VA DMIC3", "MIC BIAS4", |
| 113 | "TX SWR_ADC0", "ADC1_OUTPUT", |
| 114 | "TX SWR_ADC1", "ADC2_OUTPUT", |
| 115 | "TX SWR_ADC2", "ADC3_OUTPUT", |
| 116 | "TX SWR_DMIC0", "DMIC1_OUTPUT", |
| 117 | "TX SWR_DMIC1", "DMIC2_OUTPUT", |
| 118 | "TX SWR_DMIC2", "DMIC3_OUTPUT", |
| 119 | "TX SWR_DMIC3", "DMIC4_OUTPUT"; |
| 120 | |
| 121 | #address-cells = <1>; |
| 122 | #size-cells = <0>; |
| 123 | |
| 124 | dai-link@0 { |
| 125 | link-name = "WCD Playback"; |
| 126 | reg = <LPASS_CDC_DMA_RX0>; |
| 127 | cpu { |
| 128 | sound-dai = <&lpass_cpu LPASS_CDC_DMA_RX0>; |
| 129 | }; |
| 130 | |
| 131 | codec { |
| 132 | sound-dai = <&wcd938x 0>, <&swr0 0>, <&rxmacro 0>; |
| 133 | }; |
| 134 | }; |
| 135 | dai-link@1 { |
| 136 | link-name = "WCD Capture"; |
| 137 | reg = <LPASS_CDC_DMA_TX3>; |
| 138 | cpu { |
| 139 | sound-dai = <&lpass_cpu LPASS_CDC_DMA_TX3>; |
| 140 | }; |
| 141 | |
| 142 | codec { |
| 143 | sound-dai = <&wcd938x 1>, <&swr1 0>, <&txmacro 0>; |
| 144 | }; |
| 145 | }; |
| 146 | |
| 147 | dai-link@2 { |
| 148 | link-name = "MI2S Playback"; |
| 149 | reg = <MI2S_SECONDARY>; |
| 150 | cpu { |
| 151 | sound-dai = <&lpass_cpu MI2S_SECONDARY>; |
| 152 | }; |
| 153 | |
| 154 | codec { |
| 155 | sound-dai = <&max98360a>; |
| 156 | }; |
| 157 | }; |
| 158 | |
| 159 | dai-link@3 { |
| 160 | link-name = "DMIC Capture"; |
| 161 | reg = <LPASS_CDC_DMA_VA_TX0>; |
| 162 | cpu { |
| 163 | sound-dai = <&lpass_cpu LPASS_CDC_DMA_VA_TX0>; |
| 164 | }; |
| 165 | |
| 166 | codec { |
| 167 | sound-dai = <&vamacro 0>; |
| 168 | }; |
| 169 | }; |
| 170 | |
| 171 | dai-link@5 { |
| 172 | link-name = "DP Playback"; |
| 173 | reg = <LPASS_DP_RX>; |
| 174 | cpu { |
| 175 | sound-dai = <&lpass_cpu LPASS_DP_RX>; |
| 176 | }; |
| 177 | |
| 178 | codec { |
| 179 | sound-dai = <&mdss_dp>; |
| 180 | }; |
| 181 | }; |
| 182 | }; |