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 80 81 82 83 84 | # 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>; }; }; |