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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---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 Codec8 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-codec24 - qcom,wcd9385-codec25 26 us-euro-gpios:27 description: GPIO spec for swapping gnd and mic segments28 maxItems: 129 30required:31 - compatible32 33unevaluatedProperties: false34 35examples:36 - |37 #include <dt-bindings/gpio/gpio.h>38 codec {39 compatible = "qcom,wcd9380-codec";40 reset-gpios = <&tlmm 32 GPIO_ACTIVE_LOW>;41 #sound-dai-cells = <1>;42 qcom,tx-device = <&wcd938x_tx>;43 qcom,rx-device = <&wcd938x_rx>;44 qcom,micbias1-microvolt = <1800000>;45 qcom,micbias2-microvolt = <1800000>;46 qcom,micbias3-microvolt = <1800000>;47 qcom,micbias4-microvolt = <1800000>;48 qcom,hphl-jack-type-normally-closed;49 qcom,ground-jack-type-normally-closed;50 qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>;51 qcom,mbhc-headphone-vthreshold-microvolt = <50000>;52 };53 54 /* ... */55 56 soundwire@3210000 {57 #address-cells = <2>;58 #size-cells = <0>;59 reg = <0x03210000 0x2000>;60 wcd938x_rx: codec@0,4 {61 compatible = "sdw20217010d00";62 reg = <0 4>;63 qcom,rx-port-mapping = <1 2 3 4 5>;64 };65 };66 67 soundwire@3230000 {68 #address-cells = <2>;69 #size-cells = <0>;70 reg = <0x03230000 0x2000>;71 wcd938x_tx: codec@0,3 {72 compatible = "sdw20217010d00";73 reg = <0 3>;74 qcom,tx-port-mapping = <2 3 4 5>;75 };76 };77 78...79