85 lines
1.7 KiB
YAML
85 lines
1.7 KiB
YAML
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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/sound/maxim,max98090.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Maxim Integrated MAX98090/MAX98091 audio codecs
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maintainers:
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- Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
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description: |
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Pins on the device (for linking into audio routes):
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MIC1, MIC2, DMICL, DMICR, IN1, IN2, IN3, IN4, IN5, IN6, IN12, IN34, IN56,
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HPL, HPR, SPKL, SPKR, RCVL, RCVR, MICBIAS
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allOf:
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- $ref: dai-common.yaml#
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properties:
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compatible:
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enum:
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- maxim,max98090
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- maxim,max98091
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reg:
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maxItems: 1
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clocks:
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items:
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- description: master clock
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clock-names:
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items:
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- const: mclk
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interrupts:
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maxItems: 1
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maxim,dmic-freq:
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$ref: /schemas/types.yaml#/definitions/uint32
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default: 2500000
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description:
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DMIC clock frequency
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maxim,micbias:
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$ref: /schemas/types.yaml#/definitions/uint32
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enum: [ 0, 1, 2, 3 ]
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default: 3
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description: |
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Micbias voltage applied to the analog mic, valid voltages value are:
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0 - 2.2v
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1 - 2.55v
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2 - 2.4v
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3 - 2.8v
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'#sound-dai-cells':
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const: 0
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required:
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- compatible
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- reg
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- interrupts
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/irq.h>
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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audio-codec@10 {
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compatible = "maxim,max98090";
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reg = <0x10>;
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interrupt-parent = <&gpx3>;
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interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
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clocks = <&i2s0 0>;
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clock-names = "mclk";
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#sound-dai-cells = <0>;
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};
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};
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