Commit 4381b88b authored by Animesh Agarwal's avatar Animesh Agarwal Committed by Mark Brown

ASoC: dt-bindings: realtek,rt5677: Convert to dtschema

Convert the RT5677 audio CODEC bindings to DT schema.
Signed-off-by: default avatarAnimesh Agarwal <animeshagarwal28@gmail.com>
Cc: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: default avatarRob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20240627105030.14360-1-animeshagarwal28@gmail.comSigned-off-by: default avatarMark Brown <broonie@kernel.org>
parent 55f0a1fa
# 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>;
};
};
RT5677 audio CODEC
This device supports I2C only.
Required properties:
- compatible : "realtek,rt5677".
- reg : The I2C address of the device.
- interrupts : The CODEC's interrupt output.
- gpio-controller : Indicates this device is a GPIO controller.
- #gpio-cells : Should be two. The first cell is the pin number and the
second cell is used to specify optional parameters (currently unused).
Optional properties:
- realtek,pow-ldo2-gpio : The GPIO that controls the CODEC's POW_LDO2 pin.
- realtek,reset-gpio : The GPIO that controls the CODEC's RESET pin. Active low.
- realtek,in1-differential
- realtek,in2-differential
- realtek,lout1-differential
- realtek,lout2-differential
- realtek,lout3-differential
Boolean. Indicate MIC1/2 input and LOUT1/2/3 outputs are differential,
rather than single-ended.
- realtek,gpio-config
Array of six 8bit elements that configures GPIO.
0 - floating (reset value)
1 - pull down
2 - pull up
- realtek,jd1-gpio
Configures GPIO Mic Jack detection 1.
Select 0 ~ 3 as OFF, GPIO1, GPIO2 and GPIO3 respectively.
- realtek,jd2-gpio
- realtek,jd3-gpio
Configures GPIO Mic Jack detection 2 and 3.
Select 0 ~ 3 as OFF, GPIO4, GPIO5 and GPIO6 respectively.
Pins on the device (for linking into audio routes):
* IN1P
* IN1N
* IN2P
* IN2N
* MICBIAS1
* DMIC1
* DMIC2
* DMIC3
* DMIC4
* LOUT1
* LOUT2
* LOUT3
Example:
rt5677 {
compatible = "realtek,rt5677";
reg = <0x2c>;
interrupt-parent = <&gpio>;
interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_LEVEL_HIGH>;
gpio-controller;
#gpio-cells = <2>;
realtek,pow-ldo2-gpio =
<&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>;
realtek,reset-gpio = <&gpio TEGRA_GPIO(BB, 3) GPIO_ACTIVE_LOW>;
realtek,in1-differential = "true";
realtek,gpio-config = /bits/ 8 <0 0 0 0 0 2>; /* pull up GPIO6 */
realtek,jd2-gpio = <3>; /* Enables Jack detection for GPIO6 */
};
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