162306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 262306a36Sopenharmony_ci%YAML 1.2 362306a36Sopenharmony_ci--- 462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/sound/maxim,max98357a.yaml# 562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 662306a36Sopenharmony_ci 762306a36Sopenharmony_cititle: Maxim Integrated MAX98357A/MAX98360A amplifier 862306a36Sopenharmony_ci 962306a36Sopenharmony_cimaintainers: 1062306a36Sopenharmony_ci - Tzung-Bi Shih <tzungbi@kernel.org> 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_cidescription: 1362306a36Sopenharmony_ci Maxim Integrated MAX98357A/MAX98360A is a digital pulse-code modulation (PCM) 1462306a36Sopenharmony_ci input Class D amplifier. 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ciallOf: 1762306a36Sopenharmony_ci - $ref: dai-common.yaml# 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_ciproperties: 2062306a36Sopenharmony_ci compatible: 2162306a36Sopenharmony_ci enum: 2262306a36Sopenharmony_ci - maxim,max98357a 2362306a36Sopenharmony_ci - maxim,max98360a 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_ci '#sound-dai-cells': 2662306a36Sopenharmony_ci const: 0 2762306a36Sopenharmony_ci 2862306a36Sopenharmony_ci sdmode-gpios: 2962306a36Sopenharmony_ci maxItems: 1 3062306a36Sopenharmony_ci description: 3162306a36Sopenharmony_ci Chip's SD_MODE pin. If missing the chip is always on. 3262306a36Sopenharmony_ci 3362306a36Sopenharmony_ci sdmode-delay: 3462306a36Sopenharmony_ci $ref: /schemas/types.yaml#/definitions/uint32 3562306a36Sopenharmony_ci description: 3662306a36Sopenharmony_ci Delay time for SD_MODE pin changes intended to make I2S clocks ready 3762306a36Sopenharmony_ci before SD_MODE is unmuted in order to avoid the speaker pop noise. 3862306a36Sopenharmony_ci 3962306a36Sopenharmony_cirequired: 4062306a36Sopenharmony_ci - compatible 4162306a36Sopenharmony_ci 4262306a36Sopenharmony_ciunevaluatedProperties: false 4362306a36Sopenharmony_ci 4462306a36Sopenharmony_ciexamples: 4562306a36Sopenharmony_ci - | 4662306a36Sopenharmony_ci #include <dt-bindings/gpio/gpio.h> 4762306a36Sopenharmony_ci 4862306a36Sopenharmony_ci amplifier { 4962306a36Sopenharmony_ci compatible = "maxim,max98360a"; 5062306a36Sopenharmony_ci #sound-dai-cells = <0>; 5162306a36Sopenharmony_ci sdmode-gpios = <&qcom_pinmux 25 GPIO_ACTIVE_HIGH>; 5262306a36Sopenharmony_ci }; 53