71 lines
1.5 KiB
YAML
71 lines
1.5 KiB
YAML
# 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>
|
|
|
|
allOf:
|
|
- $ref: dai-common.yaml#
|
|
|
|
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"
|
|
|
|
unevaluatedProperties: 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>;
|
|
};
|