Unverified Commit 16e2f8a4 authored by Srinivas Kandagatla's avatar Srinivas Kandagatla Committed by Mark Brown
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ASoC: dt-bindings: Add WSA883x bindings 



This patch adds bindings for WSA883x Smart Speaker Amplifier.
This Amplifier also has a simple thermal sensor for temperature
measurments with speaker protection.

Signed-off-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20220629090644.67982-2-srinivas.kandagatla@linaro.org


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 5f78e1fb

Documentation/devicetree/bindings/sound/qcom,wsa883x.yaml

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+74 −0
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/sound/qcom,wsa883x.yaml#

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



title: Bindings for The Qualcomm WSA8830/WSA8832/WSA8835

  smart speaker amplifier



maintainers:

  - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>



description: |

  WSA883X is the Qualcomm Aqstic smart speaker amplifier

  Their primary operating mode uses a SoundWire digital audio

  interface. This binding is for SoundWire interface.



properties:

  compatible:

    const: sdw10217020200



  reg:

    maxItems: 1



  powerdown-gpios:

    description: GPIO spec for Powerdown/Shutdown line to use

    maxItems: 1



  vdd-supply:

    description: VDD Supply for the Codec



  '#thermal-sensor-cells':

    const: 0



  '#sound-dai-cells':

    const: 0



required:

  - compatible

  - reg

  - vdd-supply

  - powerdown-gpios

  - "#thermal-sensor-cells"

  - "#sound-dai-cells"



additionalProperties: false



examples:

  - |

    soundwire-controller@3250000 {

        #address-cells = <2>;

        #size-cells = <0>;

        reg = <0x3250000 0x2000>;



        speaker@0,1 {

            compatible = "sdw10217020200";

            reg = <0 1>;

            powerdown-gpios = <&tlmm 1 0>;

            vdd-supply = <&vreg_s10b_1p8>;

            #thermal-sensor-cells = <0>;

            #sound-dai-cells = <0>;

        };



        speaker@0,2 {

            compatible = "sdw10217020200";

            reg = <0 2>;

            powerdown-gpios = <&tlmm 89 0>;

            vdd-supply = <&vreg_s10b_1p8>;

            #thermal-sensor-cells = <0>;

            #sound-dai-cells = <0>;

        };

    };



...