| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/sound/maxim,max98090.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Maxim Integrated MAX98090/MAX98091 audio codecs |
| 8 | |
| 9 | maintainers: |
| 10 | - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> |
| 11 | |
| 12 | description: | |
| 13 | Pins on the device (for linking into audio routes): |
| 14 | MIC1, MIC2, DMICL, DMICR, IN1, IN2, IN3, IN4, IN5, IN6, IN12, IN34, IN56, |
| 15 | HPL, HPR, SPKL, SPKR, RCVL, RCVR, MICBIAS |
| 16 | |
| 17 | allOf: |
| 18 | - $ref: dai-common.yaml# |
| 19 | |
| 20 | properties: |
| 21 | compatible: |
| 22 | enum: |
| 23 | - maxim,max98090 |
| 24 | - maxim,max98091 |
| 25 | |
| 26 | reg: |
| 27 | maxItems: 1 |
| 28 | |
| 29 | clocks: |
| 30 | items: |
| 31 | - description: master clock |
| 32 | |
| 33 | clock-names: |
| 34 | items: |
| 35 | - const: mclk |
| 36 | |
| 37 | interrupts: |
| 38 | maxItems: 1 |
| 39 | |
| 40 | maxim,dmic-freq: |
| 41 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 42 | default: 2500000 |
| 43 | description: |
| 44 | DMIC clock frequency |
| 45 | |
| 46 | maxim,micbias: |
| 47 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 48 | enum: [ 0, 1, 2, 3 ] |
| 49 | default: 3 |
| 50 | description: | |
| 51 | Micbias voltage applied to the analog mic, valid voltages value are: |
| 52 | 0 - 2.2v |
| 53 | 1 - 2.55v |
| 54 | 2 - 2.4v |
| 55 | 3 - 2.8v |
| 56 | |
| 57 | '#sound-dai-cells': |
| 58 | const: 0 |
| 59 | |
| 60 | required: |
| 61 | - compatible |
| 62 | - reg |
| 63 | - interrupts |
| 64 | |
| 65 | unevaluatedProperties: false |
| 66 | |
| 67 | examples: |
| 68 | - | |
| 69 | #include <dt-bindings/interrupt-controller/irq.h> |
| 70 | |
| 71 | i2c { |
| 72 | #address-cells = <1>; |
| 73 | #size-cells = <0>; |
| 74 | |
| 75 | audio-codec@10 { |
| 76 | compatible = "maxim,max98090"; |
| 77 | reg = <0x10>; |
| 78 | interrupt-parent = <&gpx3>; |
| 79 | interrupts = <2 IRQ_TYPE_EDGE_FALLING>; |
| 80 | clocks = <&i2s0 0>; |
| 81 | clock-names = "mclk"; |
| 82 | #sound-dai-cells = <0>; |
| 83 | }; |
| 84 | }; |