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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/sound/rohm,bd28623.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: ROHM BD28623MUV Class D speaker amplifier for digital input8 9description:10 This codec does not have any control buses such as I2C, it detect11 format and rate of I2S signal automatically. It has two signals12 that can be connected to GPIOs reset and mute.13 14maintainers:15 - Katsuhiro Suzuki <katsuhiro@katsuster.net>16 17allOf:18 - $ref: dai-common.yaml#19 20properties:21 compatible:22 const: rohm,bd2862323 24 "#sound-dai-cells":25 const: 026 27 VCCA-supply:28 description:29 regulator phandle for the VCCA (for analog) power supply30 31 VCCP1-supply:32 description:33 regulator phandle for the VCCP1 (for ch1) power supply34 35 VCCP2-supply:36 description:37 regulator phandle for the VCCP2 (for ch2) power supply38 39 reset-gpios:40 maxItems: 141 description:42 GPIO specifier for the active low reset line43 44 mute-gpios:45 maxItems: 146 description:47 GPIO specifier for the active low mute line48 49required:50 - compatible51 - VCCA-supply52 - VCCP1-supply53 - VCCP2-supply54 - "#sound-dai-cells"55 56unevaluatedProperties: false57 58examples:59 - |60 #include <dt-bindings/gpio/gpio.h>61 codec {62 compatible = "rohm,bd28623";63 #sound-dai-cells = <0>;64 65 VCCA-supply = <&vcc_reg>;66 VCCP1-supply = <&vcc_reg>;67 VCCP2-supply = <&vcc_reg>;68 reset-gpios = <&gpio 0 GPIO_ACTIVE_LOW>;69 mute-gpios = <&gpio 1 GPIO_ACTIVE_LOW>;70 };71