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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/sound/qcom,wcd938x.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm WCD9380/WCD9385 Audio Codec maintainers: - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> description: | Qualcomm WCD9380/WCD9385 Codec is a standalone Hi-Fi audio codec IC. It has RX and TX Soundwire slave devices. allOf: - $ref: dai-common.yaml# properties: compatible: enum: - qcom,wcd9380-codec - qcom,wcd9385-codec reset-gpios: description: GPIO spec for reset line to use maxItems: 1 us-euro-gpios: description: GPIO spec for swapping gnd and mic segments maxItems: 1 vdd-buck-supply: description: A reference to the 1.8V buck supply vdd-rxtx-supply: description: A reference to the 1.8V rx supply vdd-io-supply: description: A reference to the 1.8V I/O supply vdd-mic-bias-supply: description: A reference to the 3.8V mic bias supply qcom,tx-device: $ref: /schemas/types.yaml#/definitions/phandle-array description: A reference to Soundwire tx device phandle qcom,rx-device: $ref: /schemas/types.yaml#/definitions/phandle-array description: A reference to Soundwire rx device phandle qcom,micbias1-microvolt: description: micbias1 voltage minimum: 1800000 maximum: 2850000 qcom,micbias2-microvolt: description: micbias2 voltage minimum: 1800000 maximum: 2850000 qcom,micbias3-microvolt: description: micbias3 voltage minimum: 1800000 maximum: 2850000 qcom,micbias4-microvolt: description: micbias4 voltage minimum: 1800000 maximum: 2850000 qcom,hphl-jack-type-normally-closed: description: Indicates that HPHL jack switch type is normally closed type: boolean qcom,ground-jack-type-normally-closed: description: Indicates that Headset Ground switch type is normally closed type: boolean qcom,mbhc-headset-vthreshold-microvolt: description: Voltage threshold value for headset detection minimum: 0 maximum: 2850000 qcom,mbhc-headphone-vthreshold-microvolt: description: Voltage threshold value for headphone detection minimum: 0 maximum: 2850000 qcom,mbhc-buttons-vthreshold-microvolt: description: Array of 8 Voltage threshold values corresponding to headset button0 - button7 minItems: 8 maxItems: 8 '#sound-dai-cells': const: 1 required: - compatible - reset-gpios - qcom,tx-device - qcom,rx-device - qcom,micbias1-microvolt - qcom,micbias2-microvolt - qcom,micbias3-microvolt - qcom,micbias4-microvolt - "#sound-dai-cells" unevaluatedProperties: false examples: - | codec { compatible = "qcom,wcd9380-codec"; reset-gpios = <&tlmm 32 0>; #sound-dai-cells = <1>; qcom,tx-device = <&wcd938x_tx>; qcom,rx-device = <&wcd938x_rx>; qcom,micbias1-microvolt = <1800000>; qcom,micbias2-microvolt = <1800000>; qcom,micbias3-microvolt = <1800000>; qcom,micbias4-microvolt = <1800000>; qcom,hphl-jack-type-normally-closed; qcom,ground-jack-type-normally-closed; qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>; qcom,mbhc-headphone-vthreshold-microvolt = <50000>; }; /* ... */ soundwire@3210000 { #address-cells = <2>; #size-cells = <0>; reg = <0x03210000 0x2000>; wcd938x_rx: codec@0,4 { compatible = "sdw20217010d00"; reg = <0 4>; qcom,rx-port-mapping = <1 2 3 4 5>; }; }; soundwire@3230000 { #address-cells = <2>; #size-cells = <0>; reg = <0x03230000 0x2000>; wcd938x_tx: codec@0,3 { compatible = "sdw20217010d00"; reg = <0 3>; qcom,tx-port-mapping = <2 3 4 5>; }; }; ... |