tas5805m.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/sound/tas5805m.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: TAS5805M audio amplifier
    8 
    9 maintainers:
   10   - Daniel Beer <daniel.beer@igorinstitute.com>
   11 
   12 description: |
   13   The TAS5805M is a class D audio amplifier with a built-in DSP.
   14 
   15 properties:
   16   compatible:
   17     enum:
   18       - ti,tas5805m
   19 
   20   reg:
   21     maxItems: 1
   22     description: |
   23       I2C address of the amplifier. See the datasheet for possible values.
   24 
   25   pvdd-supply:
   26     description: |
   27       Regulator for audio power supply (PVDD in the datasheet).
   28 
   29   pdn-gpios:
   30     description: |
   31       Power-down control GPIO (PDN pin in the datasheet).
   32 
   33   ti,dsp-config-name:
   34     description: |
   35       The name of the DSP configuration that should be loaded for this
   36       instance. Configuration blobs are sequences of register writes
   37       generated from TI's PPC3 tool.
   38     $ref: /schemas/types.yaml#/definitions/string
   39 
   40 examples:
   41   - |
   42     i2c0 {
   43         #address-cells = <1>;
   44         #size-cells = <0>;
   45         tas5805m: tas5805m@2c {
   46                 reg = <0x2c>;
   47                 compatible = "ti,tas5805m";
   48 
   49                 pvdd-supply = <&audiopwr>;
   50                 pdn-gpios = <&tlmm 160 0>;
   51 
   52                 ti,dsp-config-name = "mono_pbtl_48khz";
   53         };
   54     };
   55 
   56 additionalProperties: true

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sys/contrib/device-tree/Bindings/sound/tas5805m.yaml