rohm,bd28623.yaml (1544B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/sound/rohm,bd28623.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: ROHM BD28623MUV Class D speaker amplifier for digital input 8 9description: 10 This codec does not have any control buses such as I2C, it detect 11 format and rate of I2S signal automatically. It has two signals 12 that can be connected to GPIOs reset and mute. 13 14maintainers: 15 - Katsuhiro Suzuki <katsuhiro@katsuster.net> 16 17properties: 18 compatible: 19 const: rohm,bd28623 20 21 "#sound-dai-cells": 22 const: 0 23 24 VCCA-supply: 25 description: 26 regulator phandle for the VCCA (for analog) power supply 27 28 VCCP1-supply: 29 description: 30 regulator phandle for the VCCP1 (for ch1) power supply 31 32 VCCP2-supply: 33 description: 34 regulator phandle for the VCCP2 (for ch2) power supply 35 36 reset-gpios: 37 maxItems: 1 38 description: 39 GPIO specifier for the active low reset line 40 41 mute-gpios: 42 maxItems: 1 43 description: 44 GPIO specifier for the active low mute line 45 46required: 47 - compatible 48 - VCCA-supply 49 - VCCP1-supply 50 - VCCP2-supply 51 - "#sound-dai-cells" 52 53additionalProperties: false 54 55examples: 56 - | 57 #include <dt-bindings/gpio/gpio.h> 58 codec { 59 compatible = "rohm,bd28623"; 60 #sound-dai-cells = <0>; 61 62 VCCA-supply = <&vcc_reg>; 63 VCCP1-supply = <&vcc_reg>; 64 VCCP2-supply = <&vcc_reg>; 65 reset-gpios = <&gpio 0 GPIO_ACTIVE_LOW>; 66 mute-gpios = <&gpio 1 GPIO_ACTIVE_LOW>; 67 };