101 lines
2.1 KiB
YAML
101 lines
2.1 KiB
YAML
# 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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$id: http://devicetree.org/schemas/sound/realtek,rt5651.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Realtek RT5651 audio CODEC
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maintainers:
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- Bard Liao <bardliao@realtek.com>
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description: >
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This device supports I2C only.
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Pins on the device (for linking into audio routes) for RT5651:
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* DMIC L1
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* DMIC R1
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* IN1P
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* IN2P
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* IN2N
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* IN3P
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* HPOL
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* HPOR
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* LOUTL
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* LOUTR
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* PDML
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* PDMR
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allOf:
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- $ref: /schemas/sound/dai-common.yaml#
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properties:
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compatible:
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const: realtek,rt5651
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reg:
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maxItems: 1
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clocks:
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maxItems: 1
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clock-names:
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const: mclk
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'#sound-dai-cells':
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const: 0
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realtek,in2-differential:
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type: boolean
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description: Indicate MIC2 input are differential, rather than single-ended.
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realtek,dmic-en:
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type: boolean
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description: Indicates DMIC is used.
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realtek,jack-detect-source:
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$ref: /schemas/types.yaml#/definitions/uint32
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description: Select jack-detect input pin.
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enum: [1, 2, 3]
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realtek,jack-detect-not-inverted:
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type: boolean
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description:
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Normal jack-detect switches give an inverted (active-low) signal. Set this
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bool in the rare case you've a jack-detect switch which is not inverted.
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realtek,over-current-threshold-microamp:
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description: Micbias over-current detection threshold in µA.
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enum: [600, 1500, 2000]
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realtek,over-current-scale-factor:
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$ref: /schemas/types.yaml#/definitions/uint32
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description: >
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Micbias over-current detection scale factor:
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0: scale current by 0.5
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1: scale current by 0.75
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2: scale current by 1.0
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3: scale current by 1.5
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enum: [0, 1, 2, 3]
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required:
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- compatible
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- reg
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additionalProperties: false
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examples:
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- |
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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codec@1a {
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compatible = "realtek,rt5651";
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reg = <0x1a>;
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realtek,dmic-en;
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realtek,in2-differential;
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};
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};
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