17349885dSKatsuhiro Suzuki# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 27349885dSKatsuhiro Suzuki%YAML 1.2 37349885dSKatsuhiro Suzuki--- 47349885dSKatsuhiro Suzuki$id: http://devicetree.org/schemas/sound/rohm,bd28623.yaml# 57349885dSKatsuhiro Suzuki$schema: http://devicetree.org/meta-schemas/core.yaml# 67349885dSKatsuhiro Suzuki 77349885dSKatsuhiro Suzukititle: ROHM BD28623MUV Class D speaker amplifier for digital input 87349885dSKatsuhiro Suzuki 97349885dSKatsuhiro Suzukidescription: 107349885dSKatsuhiro Suzuki This codec does not have any control buses such as I2C, it detect 117349885dSKatsuhiro Suzuki format and rate of I2S signal automatically. It has two signals 127349885dSKatsuhiro Suzuki that can be connected to GPIOs reset and mute. 137349885dSKatsuhiro Suzuki 147349885dSKatsuhiro Suzukimaintainers: 157349885dSKatsuhiro Suzuki - Katsuhiro Suzuki <katsuhiro@katsuster.net> 167349885dSKatsuhiro Suzuki 17*58ae9a2aSKrzysztof KozlowskiallOf: 18*58ae9a2aSKrzysztof Kozlowski - $ref: dai-common.yaml# 19*58ae9a2aSKrzysztof Kozlowski 207349885dSKatsuhiro Suzukiproperties: 217349885dSKatsuhiro Suzuki compatible: 227349885dSKatsuhiro Suzuki const: rohm,bd28623 237349885dSKatsuhiro Suzuki 247349885dSKatsuhiro Suzuki "#sound-dai-cells": 257349885dSKatsuhiro Suzuki const: 0 267349885dSKatsuhiro Suzuki 277349885dSKatsuhiro Suzuki VCCA-supply: 287349885dSKatsuhiro Suzuki description: 297349885dSKatsuhiro Suzuki regulator phandle for the VCCA (for analog) power supply 307349885dSKatsuhiro Suzuki 317349885dSKatsuhiro Suzuki VCCP1-supply: 327349885dSKatsuhiro Suzuki description: 337349885dSKatsuhiro Suzuki regulator phandle for the VCCP1 (for ch1) power supply 347349885dSKatsuhiro Suzuki 357349885dSKatsuhiro Suzuki VCCP2-supply: 367349885dSKatsuhiro Suzuki description: 377349885dSKatsuhiro Suzuki regulator phandle for the VCCP2 (for ch2) power supply 387349885dSKatsuhiro Suzuki 397349885dSKatsuhiro Suzuki reset-gpios: 407349885dSKatsuhiro Suzuki maxItems: 1 417349885dSKatsuhiro Suzuki description: 427349885dSKatsuhiro Suzuki GPIO specifier for the active low reset line 437349885dSKatsuhiro Suzuki 447349885dSKatsuhiro Suzuki mute-gpios: 457349885dSKatsuhiro Suzuki maxItems: 1 467349885dSKatsuhiro Suzuki description: 477349885dSKatsuhiro Suzuki GPIO specifier for the active low mute line 487349885dSKatsuhiro Suzuki 497349885dSKatsuhiro Suzukirequired: 507349885dSKatsuhiro Suzuki - compatible 517349885dSKatsuhiro Suzuki - VCCA-supply 527349885dSKatsuhiro Suzuki - VCCP1-supply 537349885dSKatsuhiro Suzuki - VCCP2-supply 547349885dSKatsuhiro Suzuki - "#sound-dai-cells" 557349885dSKatsuhiro Suzuki 56*58ae9a2aSKrzysztof KozlowskiunevaluatedProperties: false 577349885dSKatsuhiro Suzuki 587349885dSKatsuhiro Suzukiexamples: 597349885dSKatsuhiro Suzuki - | 607349885dSKatsuhiro Suzuki #include <dt-bindings/gpio/gpio.h> 617349885dSKatsuhiro Suzuki codec { 627349885dSKatsuhiro Suzuki compatible = "rohm,bd28623"; 637349885dSKatsuhiro Suzuki #sound-dai-cells = <0>; 647349885dSKatsuhiro Suzuki 657349885dSKatsuhiro Suzuki VCCA-supply = <&vcc_reg>; 667349885dSKatsuhiro Suzuki VCCP1-supply = <&vcc_reg>; 677349885dSKatsuhiro Suzuki VCCP2-supply = <&vcc_reg>; 687349885dSKatsuhiro Suzuki reset-gpios = <&gpio 0 GPIO_ACTIVE_LOW>; 697349885dSKatsuhiro Suzuki mute-gpios = <&gpio 1 GPIO_ACTIVE_LOW>; 707349885dSKatsuhiro Suzuki }; 71