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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/realtek,rt5645.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: RT5650/RT5645 audio CODEC
maintainers:
- Animesh Agarwal <animeshagarwal28@gmail.com>
description: |
This device supports I2C only.
Pins on the device (for linking into audio routes) for RT5645/RT5650:
* DMIC L1
* DMIC R1
* DMIC L2
* DMIC R2
* IN1P
* IN1N
* IN2P
* IN2N
* Haptic Generator
* HPOL
* HPOR
* LOUTL
* LOUTR
* PDM1L
* PDM1R
* SPOL
* SPOR
allOf:
- $ref: dai-common.yaml#
properties:
compatible:
enum:
- realtek,rt5645
- realtek,rt5650
reg:
maxItems: 1
interrupts:
maxItems: 1
description: The CODEC's interrupt output.
avdd-supply:
description: Power supply for AVDD, providing 1.8V.
cpvdd-supply:
description: Power supply for CPVDD, providing 1.8V.
hp-detect-gpios:
description:
A GPIO spec for the external headphone detect pin. If jd-mode = 0, we
will get the JD status by getting the value of hp-detect-gpios.
maxItems: 1
cbj-sleeve-gpios:
description:
A GPIO spec to control the external combo jack circuit to tie the
sleeve/ring2 contacts to the ground or floating. It could avoid some
electric noise from the active speaker jacks.
maxItems: 1
realtek,in2-differential:
description:
Indicate MIC2 input are differential, rather than single-ended.
type: boolean
realtek,dmic1-data-pin:
description: Specify which pin to be used as DMIC1 data pin.
$ref: /schemas/types.yaml#/definitions/uint32
enum:
- 0 # dmic1 is not used
- 1 # using IN2P pin as dmic1 data pin
- 2 # using GPIO6 pin as dmic1 data pin
- 3 # using GPIO10 pin as dmic1 data pin
- 4 # using GPIO12 pin as dmic1 data pin
realtek,dmic2-data-pin:
description: Specify which pin to be used as DMIC2 data pin.
$ref: /schemas/types.yaml#/definitions/uint32
enum:
- 0 # dmic2 is not used
- 1 # using IN2N pin as dmic2 data pin
- 2 # using GPIO5 pin as dmic2 data pin
- 3 # using GPIO11 pin as dmic2 data pin
realtek,jd-mode:
description: The JD mode of rt5645/rt5650.
$ref: /schemas/types.yaml#/definitions/uint32
enum:
- 0 # rt5645/rt5650 JD function is not used
- 1 # Mode-0 (VDD=3.3V), two port jack detection
- 2 # Mode-1 (VDD=3.3V), one port jack detection
- 3 # Mode-2 (VDD=1.8V), one port jack detection
required:
- compatible
- reg
- interrupts
- avdd-supply
- cpvdd-supply
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
codec@1a {
compatible = "realtek,rt5650";
reg = <0x1a>;
hp-detect-gpios = <&gpio 19 0>;
cbj-sleeve-gpios = <&gpio 20 0>;
interrupt-parent = <&gpio>;
interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
avdd-supply = <&avdd_reg>;
cpvdd-supply = <&cpvdd_supply>;
realtek,jd-mode = <3>;
};
};
|
