Unverified Commit e02c65f3 authored by Srinivas Kandagatla's avatar Srinivas Kandagatla Committed by Mark Brown
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ASoC: dt-bindings: wcd938x-sdw: add bindings for wcd938x-sdw 



Qualcomm WCD9380/WCD9385 Codec is a standalone Hi-Fi audio codec IC
connected over SoundWire. This device has two SoundWire devices RX and
TX respectively. This bindings is for those slave devices on WCD9380/WCD9385.

Signed-off-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210609090943.7896-5-srinivas.kandagatla@linaro.org


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 8d78602a

Documentation/devicetree/bindings/sound/qcom,wcd938x-sdw.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/qcom,wcd938x-sdw.yaml#

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



title: Bindings for Qualcomm SoundWire Slave devices on WCD9380/WCD9385



maintainers:

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



description: |

  Qualcomm WCD9380/WCD9385 Codec is a standalone Hi-Fi audio codec IC.

  It has RX and TX Soundwire slave devices. This bindings is for the

  slave devices.



properties:

  compatible:

    const: sdw20217010d00



  reg:

    maxItems: 1



  qcom,tx-port-mapping:

    description: |

      Specifies static port mapping between slave and master tx ports.

      In the order of slave port index.

    $ref: /schemas/types.yaml#/definitions/uint32-array

    minItems: 4

    maxItems: 4



  qcom,rx-port-mapping:

    description: |

      Specifies static port mapping between slave and master rx ports.

      In the order of slave port index.

    $ref: /schemas/types.yaml#/definitions/uint32-array

    minItems: 5

    maxItems: 5



required:

  - compatible

  - reg



additionalProperties: false



examples:

  - |

    soundwire@3210000 {

        #address-cells = <2>;

        #size-cells = <0>;

        reg = <0x03210000 0x2000>;

        wcd938x_rx: codec@0,4 {

            compatible = "sdw20217010d00";

            reg  = <0 4>;

            qcom,rx-port-mapping = <1 2 3 4 5>;

        };

    };



    soundwire@3230000 {

        #address-cells = <2>;

        #size-cells = <0>;

        reg = <0x03230000 0x2000>;

        wcd938x_tx: codec@0,3 {

            compatible = "sdw20217010d00";

            reg  = <0 3>;

            qcom,tx-port-mapping = <2 3 4 5>;

        };

    };



...