1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/sound/qcom,wcd938x.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Qualcomm WCD9380/WCD9385 Audio Codec 8 9maintainers: 10 - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> 11 12description: | 13 Qualcomm WCD9380/WCD9385 Codec is a standalone Hi-Fi audio codec IC. 14 It has RX and TX Soundwire slave devices. 15 16allOf: 17 - $ref: dai-common.yaml# 18 - $ref: qcom,wcd93xx-common.yaml# 19 20properties: 21 compatible: 22 enum: 23 - qcom,wcd9380-codec 24 - qcom,wcd9385-codec 25 26 us-euro-gpios: 27 description: GPIO spec for swapping gnd and mic segments 28 maxItems: 1 29 30required: 31 - compatible 32 33unevaluatedProperties: false 34 35examples: 36 - | 37 codec { 38 compatible = "qcom,wcd9380-codec"; 39 reset-gpios = <&tlmm 32 0>; 40 #sound-dai-cells = <1>; 41 qcom,tx-device = <&wcd938x_tx>; 42 qcom,rx-device = <&wcd938x_rx>; 43 qcom,micbias1-microvolt = <1800000>; 44 qcom,micbias2-microvolt = <1800000>; 45 qcom,micbias3-microvolt = <1800000>; 46 qcom,micbias4-microvolt = <1800000>; 47 qcom,hphl-jack-type-normally-closed; 48 qcom,ground-jack-type-normally-closed; 49 qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>; 50 qcom,mbhc-headphone-vthreshold-microvolt = <50000>; 51 }; 52 53 /* ... */ 54 55 soundwire@3210000 { 56 #address-cells = <2>; 57 #size-cells = <0>; 58 reg = <0x03210000 0x2000>; 59 wcd938x_rx: codec@0,4 { 60 compatible = "sdw20217010d00"; 61 reg = <0 4>; 62 qcom,rx-port-mapping = <1 2 3 4 5>; 63 }; 64 }; 65 66 soundwire@3230000 { 67 #address-cells = <2>; 68 #size-cells = <0>; 69 reg = <0x03230000 0x2000>; 70 wcd938x_tx: codec@0,3 { 71 compatible = "sdw20217010d00"; 72 reg = <0 3>; 73 qcom,tx-port-mapping = <2 3 4 5>; 74 }; 75 }; 76 77... 78