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


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 55f0a1fa
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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,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>;
        };
    };
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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 */
};