| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/sound/rohm,bd28623.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: ROHM BD28623MUV Class D speaker amplifier for digital input |
| |
| description: |
| This codec does not have any control buses such as I2C, it detect |
| format and rate of I2S signal automatically. It has two signals |
| that can be connected to GPIOs reset and mute. |
| |
| maintainers: |
| - Katsuhiro Suzuki <katsuhiro@katsuster.net> |
| |
| properties: |
| compatible: |
| const: rohm,bd28623 |
| |
| "#sound-dai-cells": |
| const: 0 |
| |
| VCCA-supply: |
| description: |
| regulator phandle for the VCCA (for analog) power supply |
| |
| VCCP1-supply: |
| description: |
| regulator phandle for the VCCP1 (for ch1) power supply |
| |
| VCCP2-supply: |
| description: |
| regulator phandle for the VCCP2 (for ch2) power supply |
| |
| reset-gpios: |
| maxItems: 1 |
| description: |
| GPIO specifier for the active low reset line |
| |
| mute-gpios: |
| maxItems: 1 |
| description: |
| GPIO specifier for the active low mute line |
| |
| required: |
| - compatible |
| - VCCA-supply |
| - VCCP1-supply |
| - VCCP2-supply |
| - "#sound-dai-cells" |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/gpio/gpio.h> |
| codec { |
| compatible = "rohm,bd28623"; |
| #sound-dai-cells = <0>; |
| |
| VCCA-supply = <&vcc_reg>; |
| VCCP1-supply = <&vcc_reg>; |
| VCCP2-supply = <&vcc_reg>; |
| reset-gpios = <&gpio 0 GPIO_ACTIVE_LOW>; |
| mute-gpios = <&gpio 1 GPIO_ACTIVE_LOW>; |
| }; |
