xref: /freebsd/sys/contrib/device-tree/Bindings/sound/tas5805m.yaml (revision 84943d6f38e936ac3b7a3947ca26eeb27a39f938)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/tas5805m.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: TAS5805M audio amplifier

maintainers:
  - Daniel Beer <daniel.beer@igorinstitute.com>

description: |
  The TAS5805M is a class D audio amplifier with a built-in DSP.

properties:
  compatible:
    enum:
      - ti,tas5805m

  reg:
    maxItems: 1
    description: |
      I2C address of the amplifier. See the datasheet for possible values.

  pvdd-supply:
    description: |
      Regulator for audio power supply (PVDD in the datasheet).

  pdn-gpios:
    description: |
      Power-down control GPIO (PDN pin in the datasheet).

  ti,dsp-config-name:
    description: |
      The name of the DSP configuration that should be loaded for this
      instance. Configuration blobs are sequences of register writes
      generated from TI's PPC3 tool.
    $ref: /schemas/types.yaml#/definitions/string

additionalProperties: false

examples:
  - |
    i2c {
        #address-cells = <1>;
        #size-cells = <0>;
        tas5805m: tas5805m@2c {
                reg = <0x2c>;
                compatible = "ti,tas5805m";

                pvdd-supply = <&audiopwr>;
                pdn-gpios = <&tlmm 160 0>;

                ti,dsp-config-name = "mono_pbtl_48khz";
        };
    };
...