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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/maxim,max98357a.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Maxim Integrated MAX98357A/MAX98360A amplifier
maintainers:
- Tzung-Bi Shih <tzungbi@kernel.org>
description:
Maxim Integrated MAX98357A/MAX98360A is a digital pulse-code modulation (PCM)
input Class D amplifier.
allOf:
- $ref: dai-common.yaml#
properties:
compatible:
enum:
- maxim,max98357a
- maxim,max98360a
'#sound-dai-cells':
const: 0
sdmode-gpios:
maxItems: 1
description:
Chip's SD_MODE pin. If missing the chip is always on.
sdmode-delay:
$ref: /schemas/types.yaml#/definitions/uint32
description:
Delay time for SD_MODE pin changes intended to make I2S clocks ready
before SD_MODE is unmuted in order to avoid the speaker pop noise.
required:
- compatible
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
amplifier {
compatible = "maxim,max98360a";
#sound-dai-cells = <0>;
sdmode-gpios = <&qcom_pinmux 25 GPIO_ACTIVE_HIGH>;
};
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