136 lines
2.9 KiB
YAML
136 lines
2.9 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/sound/realtek,rt5677.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: RT5677 audio CODEC
|
|
|
|
maintainers:
|
|
- Animesh Agarwal <animeshagarwal28@gmail.com>
|
|
|
|
description: |
|
|
This device supports I2C only.
|
|
|
|
Pins on the device (for linking into audio routes):
|
|
* IN1P
|
|
* IN1N
|
|
* IN2P
|
|
* IN2N
|
|
* MICBIAS1
|
|
* DMIC1
|
|
* DMIC2
|
|
* DMIC3
|
|
* DMIC4
|
|
* LOUT1
|
|
* LOUT2
|
|
* LOUT3
|
|
|
|
allOf:
|
|
- $ref: dai-common.yaml#
|
|
|
|
properties:
|
|
compatible:
|
|
const: realtek,rt5677
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
interrupts:
|
|
maxItems: 1
|
|
|
|
gpio-controller: true
|
|
|
|
'#gpio-cells':
|
|
const: 2
|
|
|
|
realtek,pow-ldo2-gpio:
|
|
maxItems: 1
|
|
description: CODEC's POW_LDO2 pin.
|
|
|
|
realtek,reset-gpio:
|
|
maxItems: 1
|
|
description: CODEC's RESET pin. Active low.
|
|
|
|
realtek,gpio-config:
|
|
description: |
|
|
Array of six 8bit elements that configures GPIO.
|
|
0 - floating (reset value)
|
|
1 - pull down
|
|
2 - pull up
|
|
$ref: /schemas/types.yaml#/definitions/uint32-array
|
|
minItems: 6
|
|
maxItems: 6
|
|
items:
|
|
maximum: 2
|
|
|
|
realtek,jd1-gpio:
|
|
$ref: /schemas/types.yaml#/definitions/uint32
|
|
enum:
|
|
- 0 # OFF
|
|
- 1 # GPIO1 for jd1.
|
|
- 2 # GPIO2 for jd1.
|
|
- 3 # GPIO3 for jd1.
|
|
description: Configures GPIO Mic Jack detection 1.
|
|
|
|
realtek,jd2-gpio:
|
|
$ref: /schemas/types.yaml#/definitions/uint32
|
|
enum:
|
|
- 0 # OFF
|
|
- 1 # GPIO4 for jd2.
|
|
- 2 # GPIO5 for jd2.
|
|
- 3 # GPIO6 for jd2.
|
|
description: Configures GPIO Mic Jack detection 2.
|
|
|
|
realtek,jd3-gpio:
|
|
$ref: /schemas/types.yaml#/definitions/uint32
|
|
enum:
|
|
- 0 # OFF
|
|
- 1 # GPIO4 for jd3.
|
|
- 2 # GPIO5 for jd3.
|
|
- 3 # GPIO6 for jd3.
|
|
description: Configures GPIO Mic Jack detection 3.
|
|
|
|
patternProperties:
|
|
'^realtek,in[1-2]-differential$':
|
|
type: boolean
|
|
description: Indicate MIC1/2 input are differential, rather than
|
|
single-ended.
|
|
|
|
'^realtek,lout[1-3]-differential$':
|
|
type: boolean
|
|
description: Indicate LOUT1/2/3 outputs are differential, rather than
|
|
single-ended.
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- interrupts
|
|
- gpio-controller
|
|
- '#gpio-cells'
|
|
|
|
unevaluatedProperties: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/gpio/gpio.h>
|
|
#include <dt-bindings/interrupt-controller/irq.h>
|
|
|
|
i2c {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
codec@2c {
|
|
compatible = "realtek,rt5677";
|
|
reg = <0x2c>;
|
|
interrupt-parent = <&gpio>;
|
|
interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
|
|
gpio-controller;
|
|
#gpio-cells = <2>;
|
|
realtek,pow-ldo2-gpio = <&gpio 3 GPIO_ACTIVE_HIGH>;
|
|
realtek,reset-gpio = <&gpio 3 GPIO_ACTIVE_LOW>;
|
|
realtek,in1-differential;
|
|
realtek,gpio-config = <0 0 0 0 0 2>;
|
|
};
|
|
};
|