# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/sound/qcom,wcd937x.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm WCD9370/WCD9375 Audio Codec maintainers: - Srinivas Kandagatla description: Qualcomm WCD9370/WCD9375 Codec is a standalone Hi-Fi audio codec IC. It has RX and TX Soundwire slave devices. allOf: - $ref: dai-common.yaml# - $ref: qcom,wcd93xx-common.yaml# properties: compatible: oneOf: - const: qcom,wcd9370-codec - items: - const: qcom,wcd9375-codec - const: qcom,wcd9370-codec vdd-px-supply: description: A reference to the 1.8V I/O supply required: - compatible - vdd-px-supply unevaluatedProperties: false examples: - | #include codec { compatible = "qcom,wcd9370-codec"; pinctrl-names = "default", "sleep"; pinctrl-0 = <&wcd_reset_n>; pinctrl-1 = <&wcd_reset_n_sleep>; reset-gpios = <&tlmm 83 GPIO_ACTIVE_LOW>; vdd-buck-supply = <&vreg_l17b_1p8>; vdd-rxtx-supply = <&vreg_l18b_1p8>; vdd-px-supply = <&vreg_l18b_1p8>; vdd-mic-bias-supply = <&vreg_bob>; qcom,micbias1-microvolt = <1800000>; qcom,micbias2-microvolt = <1800000>; qcom,micbias3-microvolt = <1800000>; qcom,micbias4-microvolt = <1800000>; qcom,rx-device = <&wcd937x_rx>; qcom,tx-device = <&wcd937x_tx>; #sound-dai-cells = <1>; }; /* ... */ soundwire@3210000 { reg = <0x03210000 0x2000>; #address-cells = <2>; #size-cells = <0>; wcd937x_rx: codec@0,4 { compatible = "sdw20217010a00"; reg = <0 4>; qcom,rx-port-mapping = <1 2 3 4 5>; }; }; soundwire@3230000 { reg = <0x03230000 0x2000>; #address-cells = <2>; #size-cells = <0>; wcd937x_tx: codec@0,3 { compatible = "sdw20217010a00"; reg = <0 3>; qcom,tx-port-mapping = <1 2 3 4>; }; }; ...