1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/sound/asahi-kasei,ak5558.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: AK5558 8 channel differential 32-bit delta-sigma ADC 8 9maintainers: 10 - Junichi Wakasugi <wakasugi.jb@om.asahi-kasei.co.jp> 11 - Mihai Serban <mihai.serban@nxp.com> 12 13properties: 14 compatible: 15 enum: 16 - asahi-kasei,ak5552 17 - asahi-kasei,ak5558 18 19 reg: 20 maxItems: 1 21 22 avdd-supply: 23 description: A 1.8V supply that powers up the AVDD pin. 24 25 dvdd-supply: 26 description: A 1.2V supply that powers up the DVDD pin. 27 28 reset-gpios: 29 maxItems: 1 30 31required: 32 - compatible 33 - reg 34 35additionalProperties: false 36 37examples: 38 - | 39 #include <dt-bindings/gpio/gpio.h> 40 i2c { 41 #address-cells = <1>; 42 #size-cells = <0>; 43 ak5558: codec@10 { 44 compatible = "asahi-kasei,ak5558"; 45 reg = <0x10>; 46 reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; 47 }; 48 }; 49