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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,max98090.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Maxim Integrated MAX98090/MAX98091 audio codecs
maintainers:
- Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
description: |
Pins on the device (for linking into audio routes):
MIC1, MIC2, DMICL, DMICR, IN1, IN2, IN3, IN4, IN5, IN6, IN12, IN34, IN56,
HPL, HPR, SPKL, SPKR, RCVL, RCVR, MICBIAS
allOf:
- $ref: dai-common.yaml#
properties:
compatible:
enum:
- maxim,max98090
- maxim,max98091
reg:
maxItems: 1
clocks:
items:
- description: master clock
clock-names:
items:
- const: mclk
interrupts:
maxItems: 1
maxim,dmic-freq:
$ref: /schemas/types.yaml#/definitions/uint32
default: 2500000
description:
DMIC clock frequency
maxim,micbias:
$ref: /schemas/types.yaml#/definitions/uint32
enum: [ 0, 1, 2, 3 ]
default: 3
description: |
Micbias voltage applied to the analog mic, valid voltages value are:
0 - 2.2v
1 - 2.55v
2 - 2.4v
3 - 2.8v
'#sound-dai-cells':
const: 0
required:
- compatible
- reg
- interrupts
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/irq.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
audio-codec@10 {
compatible = "maxim,max98090";
reg = <0x10>;
interrupt-parent = <&gpx3>;
interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
clocks = <&i2s0 0>;
clock-names = "mclk";
#sound-dai-cells = <0>;
};
};
|
