google,sc7180-trogdor.yaml (3110B)
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 7title: Google SC7180-Trogdor ASoC sound card driver 8 9maintainers: 10 - Rohit kumar <rohitkr@codeaurora.org> 11 - Cheng-Yi Chiang <cychiang@chromium.org> 12 13description: 14 This binding describes the SC7180 sound card which uses LPASS for audio. 15 16properties: 17 compatible: 18 enum: 19 - google,sc7180-trogdor 20 - google,sc7180-coachz 21 22 audio-routing: 23 $ref: /schemas/types.yaml#/definitions/non-unique-string-array 24 description: 25 A list of the connections between audio components. Each entry is a 26 pair of strings, the first being the connection's sink, the second 27 being the connection's source. 28 29 model: 30 $ref: /schemas/types.yaml#/definitions/string 31 description: User specified audio sound card name 32 33 "#address-cells": 34 const: 1 35 36 "#size-cells": 37 const: 0 38 39 dmic-gpios: 40 maxItems: 1 41 description: GPIO for switching between DMICs 42 43patternProperties: 44 "^dai-link(@[0-9])?$": 45 description: 46 Each subnode represents a dai link. Subnodes of each dai links would be 47 cpu/codec dais. 48 49 type: object 50 51 properties: 52 link-name: 53 description: Indicates dai-link name and PCM stream name. 54 $ref: /schemas/types.yaml#/definitions/string 55 maxItems: 1 56 57 reg: 58 maxItems: 1 59 description: dai link address. 60 61 cpu: 62 description: Holds subnode which indicates cpu dai. 63 type: object 64 properties: 65 sound-dai: 66 maxItems: 1 67 68 codec: 69 description: Holds subnode which indicates codec dai. 70 type: object 71 properties: 72 sound-dai: 73 maxItems: 1 74 75 required: 76 - link-name 77 - cpu 78 - codec 79 80 additionalProperties: false 81 82required: 83 - compatible 84 - model 85 - "#address-cells" 86 - "#size-cells" 87 88additionalProperties: false 89 90examples: 91 92 - | 93 sound { 94 compatible = "google,sc7180-trogdor"; 95 model = "sc7180-rt5682-max98357a-2mic"; 96 97 audio-routing = 98 "Headphone Jack", "HPOL", 99 "Headphone Jack", "HPOR"; 100 101 #address-cells = <1>; 102 #size-cells = <0>; 103 104 dmic-gpios = <&tlmm 86 0>; 105 106 dai-link@0 { 107 link-name = "MultiMedia0"; 108 reg = <0>; 109 cpu { 110 sound-dai = <&lpass_cpu 0>; 111 }; 112 113 codec { 114 sound-dai = <&alc5682 0>; 115 }; 116 }; 117 118 dai-link@1 { 119 link-name = "MultiMedia1"; 120 reg = <1>; 121 cpu { 122 sound-dai = <&lpass_cpu 1>; 123 }; 124 125 codec { 126 sound-dai = <&max98357a>; 127 }; 128 }; 129 130 dai-link@2 { 131 link-name = "MultiMedia2"; 132 reg = <2>; 133 cpu { 134 sound-dai = <&lpass_hdmi 0>; 135 }; 136 137 codec { 138 sound-dai = <&msm_dp>; 139 }; 140 }; 141 };