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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/sound/asahi-kasei,ak4375.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: AK4375 DAC and headphones amplifier8 9maintainers:10 - Vincent Knecht <vincent.knecht@mailoo.org>11 12allOf:13 - $ref: dai-common.yaml#14 15properties:16 compatible:17 const: asahi-kasei,ak437518 19 reg:20 maxItems: 121 22 '#sound-dai-cells':23 const: 024 25 avdd-supply:26 description: regulator phandle for the AVDD power supply.27 28 tvdd-supply:29 description: regulator phandle for the TVDD power supply.30 31 pdn-gpios:32 description: optional GPIO to set the PDN pin.33 34required:35 - compatible36 - reg37 - '#sound-dai-cells'38 - avdd-supply39 - tvdd-supply40 41unevaluatedProperties: false42 43examples:44 - |45 #include <dt-bindings/gpio/gpio.h>46 i2c {47 #address-cells = <1>;48 #size-cells = <0>;49 50 headphones: audio-codec@10 {51 compatible = "asahi-kasei,ak4375";52 reg = <0x10>;53 avdd-supply = <®_headphones_avdd>;54 tvdd-supply = <&pm8916_l6>;55 pdn-gpios = <&msmgpio 114 GPIO_ACTIVE_HIGH>;56 pinctrl-names = "default";57 pinctrl-0 = <&headphones_pdn_default>;58 #sound-dai-cells = <0>;59 };60 };61