1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/sound/maxim,max9759.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Maxim MAX9759 Speaker Amplifier 8 9maintainers: 10 - Otabek Nazrullaev <otabeknazrullaev1998@gmail.com> 11 12properties: 13 compatible: 14 const: maxim,max9759 15 16 shutdown-gpios: 17 maxItems: 1 18 description: the gpio connected to the shutdown pin 19 20 mute-gpios: 21 maxItems: 1 22 description: the gpio connected to the mute pin 23 24 gain-gpios: 25 maxItems: 2 26 description: the 2 gpios connected to the g1 and g2 pins 27 28required: 29 - compatible 30 - shutdown-gpios 31 - mute-gpios 32 - gain-gpios 33 34additionalProperties: false 35 36examples: 37 - | 38 #include <dt-bindings/gpio/gpio.h> 39 amplifier { 40 compatible = "maxim,max9759"; 41 shutdown-gpios = <&gpio3 20 GPIO_ACTIVE_LOW>; 42 mute-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>; 43 gain-gpios = <&gpio3 23 GPIO_ACTIVE_LOW>, 44 <&gpio3 25 GPIO_ACTIVE_LOW>; 45 }; 46