| 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,sc7180-trogdor.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Google SC7180-Trogdor ASoC sound card driver |
| 8 | |
| 9 | maintainers: |
| 10 | - Rohit kumar <quic_rohkumar@quicinc.com> |
| 11 | - Cheng-Yi Chiang <cychiang@chromium.org> |
| 12 | |
| 13 | description: |
| 14 | This binding describes the SC7180 sound card which uses LPASS for audio. |
| 15 | |
| 16 | allOf: |
| 17 | - $ref: sound-card-common.yaml# |
| 18 | |
| 19 | properties: |
| 20 | compatible: |
| 21 | enum: |
| 22 | - google,sc7180-trogdor |
| 23 | - google,sc7180-coachz |
| 24 | |
| 25 | "#address-cells": |
| 26 | const: 1 |
| 27 | |
| 28 | "#size-cells": |
| 29 | const: 0 |
| 30 | |
| 31 | dmic-gpios: |
| 32 | maxItems: 1 |
| 33 | description: GPIO for switching between DMICs |
| 34 | |
| 35 | patternProperties: |
| 36 | "^dai-link(@[0-9])?$": |
| 37 | description: |
| 38 | Each subnode represents a dai link. Subnodes of each dai links would be |
| 39 | cpu/codec dais. |
| 40 | |
| 41 | type: object |
| 42 | |
| 43 | properties: |
| 44 | link-name: |
| 45 | description: Indicates dai-link name and PCM stream name. |
| 46 | $ref: /schemas/types.yaml#/definitions/string |
| 47 | maxItems: 1 |
| 48 | |
| 49 | reg: |
| 50 | maxItems: 1 |
| 51 | description: dai link address. |
| 52 | |
| 53 | cpu: |
| 54 | description: Holds subnode which indicates cpu dai. |
| 55 | type: object |
| 56 | additionalProperties: false |
| 57 | |
| 58 | properties: |
| 59 | sound-dai: |
| 60 | maxItems: 1 |
| 61 | |
| 62 | codec: |
| 63 | description: Holds subnode which indicates codec dai. |
| 64 | type: object |
| 65 | additionalProperties: false |
| 66 | |
| 67 | properties: |
| 68 | sound-dai: |
| 69 | minItems: 1 |
| 70 | maxItems: 4 |
| 71 | |
| 72 | required: |
| 73 | - link-name |
| 74 | - cpu |
| 75 | - codec |
| 76 | |
| 77 | additionalProperties: false |
| 78 | |
| 79 | required: |
| 80 | - compatible |
| 81 | - "#address-cells" |
| 82 | - "#size-cells" |
| 83 | |
| 84 | unevaluatedProperties: false |
| 85 | |
| 86 | examples: |
| 87 | |
| 88 | - | |
| 89 | sound { |
| 90 | compatible = "google,sc7180-trogdor"; |
| 91 | model = "sc7180-rt5682-max98357a-2mic"; |
| 92 | |
| 93 | audio-routing = |
| 94 | "Headphone Jack", "HPOL", |
| 95 | "Headphone Jack", "HPOR"; |
| 96 | |
| 97 | #address-cells = <1>; |
| 98 | #size-cells = <0>; |
| 99 | |
| 100 | dmic-gpios = <&tlmm 86 0>; |
| 101 | |
| 102 | dai-link@0 { |
| 103 | link-name = "MultiMedia0"; |
| 104 | reg = <0>; |
| 105 | cpu { |
| 106 | sound-dai = <&lpass_cpu 0>; |
| 107 | }; |
| 108 | |
| 109 | codec { |
| 110 | sound-dai = <&alc5682 0>; |
| 111 | }; |
| 112 | }; |
| 113 | |
| 114 | dai-link@1 { |
| 115 | link-name = "MultiMedia1"; |
| 116 | reg = <1>; |
| 117 | cpu { |
| 118 | sound-dai = <&lpass_cpu 1>; |
| 119 | }; |
| 120 | |
| 121 | codec { |
| 122 | sound-dai = <&max98357a>; |
| 123 | }; |
| 124 | }; |
| 125 | |
| 126 | dai-link@2 { |
| 127 | link-name = "MultiMedia2"; |
| 128 | reg = <2>; |
| 129 | cpu { |
| 130 | sound-dai = <&lpass_hdmi 0>; |
| 131 | }; |
| 132 | |
| 133 | codec { |
| 134 | sound-dai = <&msm_dp>; |
| 135 | }; |
| 136 | }; |
| 137 | }; |