Based on kernel version 6.11
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/sound/adi,max98388.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Analog Devices MAX98388 Speaker Amplifier maintainers: - Ryan Lee <ryans.lee@analog.com> description: The MAX98388 is a mono Class-D speaker amplifier with I/V feedback. The device provides a PCM interface for audio data and a standard I2C interface for control data communication. allOf: - $ref: dai-common.yaml# properties: compatible: enum: - adi,max98388 reg: maxItems: 1 '#sound-dai-cells': const: 0 adi,vmon-slot-no: description: slot number of the voltage feedback monitor $ref: /schemas/types.yaml#/definitions/uint32 minimum: 0 maximum: 15 default: 0 adi,imon-slot-no: description: slot number of the current feedback monitor $ref: /schemas/types.yaml#/definitions/uint32 minimum: 0 maximum: 15 default: 1 adi,interleave-mode: description: For cases where a single combined channel for the I/V feedback data is not sufficient, the device can also be configured to share a single data output channel on alternating frames. In this configuration, the current and voltage data will be frame interleaved on a single output channel. type: boolean reset-gpios: maxItems: 1 required: - compatible - reg - '#sound-dai-cells' unevaluatedProperties: false examples: - | #include <dt-bindings/gpio/gpio.h> i2c { #address-cells = <1>; #size-cells = <0>; max98388: amplifier@39 { compatible = "adi,max98388"; reg = <0x39>; #sound-dai-cells = <0>; adi,vmon-slot-no = <0>; adi,imon-slot-no = <1>; adi,interleave-mode; reset-gpios = <&gpio 4 GPIO_ACTIVE_LOW>; }; }; |