Bindings/sound/realtek,rt5659.yaml


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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,rt5659.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: RT5659/RT5658 audio CODEC

maintainers:
  - Animesh Agarwal <animeshagarwal28@gmail.com>

description: |
  This device supports I2C only.

  Pins on the device (for linking into audio routes) for RT5659/RT5658:
    * DMIC L1
    * DMIC R1
    * DMIC L2
    * DMIC R2
    * IN1P
    * IN1N
    * IN2P
    * IN2N
    * IN3P
    * IN3N
    * IN4P
    * IN4N
    * HPOL
    * HPOR
    * SPOL
    * SPOR
    * LOUTL
    * LOUTR
    * MONOOUT
    * PDML
    * PDMR
    * SPDIF

allOf:
  - $ref: dai-common.yaml#

properties:
  compatible:
    enum:
      - realtek,rt5659
      - realtek,rt5658

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    maxItems: 1

  clock-names:
    const: mclk

  realtek,dmic1-data-pin:
    $ref: /schemas/types.yaml#/definitions/uint32
    enum:
      - 0 # dmic1 is not used
      - 1 # using IN2N pin as dmic1 data pin
      - 2 # using GPIO5 pin as dmic1 data pin
      - 3 # using GPIO9 pin as dmic1 data pin
      - 4 # using GPIO11 pin as dmic1 data pin
    description: Specify which pin to be used as DMIC1 data pin.
    default: 0

  realtek,dmic2-data-pin:
    $ref: /schemas/types.yaml#/definitions/uint32
    enum:
      - 0 # dmic2 is not used
      - 1 # using IN2P pin as dmic2 data pin
      - 2 # using GPIO6 pin as dmic2 data pin
      - 3 # using GPIO10 pin as dmic2 data pin
      - 4 # using GPIO12 pin as dmic2 data pin
    description: Specify which pin to be used as DMIC2 data pin.
    default: 0

  realtek,jd-src:
    $ref: /schemas/types.yaml#/definitions/uint32
    enum:
      - 0 # No JD is used
      - 1 # using JD3 as JD source
      - 2 # JD source for Intel HDA header
    description: Specify which JD source be used.
    default: 0

  realtek,ldo1-en-gpios:
    maxItems: 1
    description: CODEC's LDO1_EN pin.

  realtek,reset-gpios:
    maxItems: 1
    description: CODEC's RESET pin.

  ports:
    $ref: /schemas/graph.yaml#/properties/ports

  port:
    $ref: audio-graph-port.yaml#
    unevaluatedProperties: false

required:
  - compatible
  - reg
  - interrupts

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/gpio/gpio.h>
    #include <dt-bindings/interrupt-controller/irq.h>

    i2c {
        #address-cells = <1>;
        #size-cells = <0>;

        codec@1b {
            compatible = "realtek,rt5659";
            reg = <0x1b>;
            interrupt-parent = <&gpio>;
            interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
            realtek,ldo1-en-gpios = <&gpio 3 GPIO_ACTIVE_HIGH>;
        };
    };