Unverified Commit 667ebcc1 authored by ChiYuan Huang's avatar ChiYuan Huang Committed by Mark Brown
Browse files

ASoC: dt-bindings: Add bindings for Richtek rt9123 



Document the ASoC Richtek rt9123.

Signed-off-by: default avatarChiYuan Huang <cy_huang@richtek.com>
Link: https://patch.msgid.link/4a0b67438f82e7d8ed9968cc90acf419fc9c22cf.1744245663.git.cy_huang@richtek.com


Reviewed-by: default avatar"Rob Herring (Arm)" <robh@kernel.org>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent e78e7856

Documentation/devicetree/bindings/sound/richtek,rt9123.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/richtek,rt9123.yaml#

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



title: Richtek RT9123 Audio Amplifier



maintainers:

  - ChiYuan Huang <cy_huang@richtek.com>



description:

  RT9123 is a 3.2W mono Class-D audio amplifier that features high efficiency

  and performance with ultra-low quiescent current. The digital audio interface

  support various formats, including I2S, left-justified, right-justified, and

  TDM formats.



allOf:

  - $ref: dai-common.yaml#



properties:

  compatible:

    enum:

      - richtek,rt9123



  reg:

    maxItems: 1



  '#sound-dai-cells':

    const: 0



  enable-gpios:

    maxItems: 1



required:

  - compatible

  - reg

  - '#sound-dai-cells'



unevaluatedProperties: false



examples:

  - |

    #include <dt-bindings/gpio/gpio.h>



    i2c {

        #address-cells = <1>;

        #size-cells = <0>;



        amplifier@5e {

            compatible = "richtek,rt9123";

            reg = <0x5e>;

            enable-gpios = <&gpio 26 GPIO_ACTIVE_HIGH>;

            #sound-dai-cells = <0>;

        };

    };