1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 $id: http://devicetree.org/schemas/sound/ak4375.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: AK4375 DAC and headphones amplifier Device Tree Bindings
10 - Vincent Knecht <vincent.knecht@mailoo.org>
14 const: asahi-kasei,ak4375
23 description: regulator phandle for the AVDD power supply.
26 description: regulator phandle for the TVDD power supply.
29 description: optional GPIO to set the PDN pin.
38 additionalProperties: false
42 #include <dt-bindings/gpio/gpio.h>
47 headphones: audio-codec@10 {
48 compatible = "asahi-kasei,ak4375";
50 avdd-supply = <®_headphones_avdd>;
51 tvdd-supply = <&pm8916_l6>;
52 pdn-gpios = <&msmgpio 114 GPIO_ACTIVE_HIGH>;
53 pinctrl-names = "default";
54 pinctrl-0 = <&headphones_pdn_default>;
55 #sound-dai-cells = <0>;