xref: /freebsd/sys/contrib/device-tree/Bindings/sound/qcom,apq8016-sbc-sndcard.yaml (revision b2d2a78ad80ec68d4a17f5aef97d21686cb1e29b)

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/qcom,apq8016-sbc-sndcard.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm APQ8016 and similar sound cards

maintainers:
  - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
  - Stephan Gerhold <stephan@gerhold.net>

properties:
  compatible:
    enum:
      - qcom,apq8016-sbc-sndcard
      - qcom,msm8916-qdsp6-sndcard

  reg:
    items:
      - description: Microphone I/O mux register address
      - description: Speaker I/O mux register address

  reg-names:
    items:
      - const: mic-iomux
      - const: spkr-iomux

  audio-routing:
    $ref: /schemas/types.yaml#/definitions/non-unique-string-array
    description:
      A list of the connections between audio components. Each entry is a
      pair of strings, the first being the connection's sink, the second
      being the connection's source. Valid names could be power supplies,
      MicBias of codec and the jacks on the board.

  aux-devs:
    $ref: /schemas/types.yaml#/definitions/phandle-array
    description: |
      List of phandles pointing to auxiliary devices, such
      as amplifiers, to be added to the sound card.

  model:
    $ref: /schemas/types.yaml#/definitions/string
    description: User visible long sound card name

  pin-switches:
    description: List of widget names for which pin switches should be created.
    $ref: /schemas/types.yaml#/definitions/string-array

  widgets:
    description: User specified audio sound widgets.
    $ref: /schemas/types.yaml#/definitions/non-unique-string-array

patternProperties:
  ".*-dai-link$":
    description:
      Each subnode represents a dai link. Subnodes of each dai links would be
      cpu/codec dais.

    type: object

    properties:
      link-name:
        description: Indicates dai-link name and PCM stream name.
        $ref: /schemas/types.yaml#/definitions/string
        maxItems: 1

      cpu:
        description: Holds subnode which indicates cpu dai.
        type: object
        additionalProperties: false

        properties:
          sound-dai:
            maxItems: 1

      platform:
        description: Holds subnode which indicates platform dai.
        type: object
        additionalProperties: false

        properties:
          sound-dai:
            maxItems: 1

      codec:
        description: Holds subnode which indicates codec dai.
        type: object
        additionalProperties: false

        properties:
          sound-dai:
            minItems: 1
            maxItems: 8

    required:
      - link-name
      - cpu

    additionalProperties: false

required:
  - compatible
  - reg
  - reg-names
  - model

additionalProperties: false

examples:
  - |
    #include <dt-bindings/sound/qcom,lpass.h>
    sound@7702000 {
        compatible = "qcom,apq8016-sbc-sndcard";
        reg = <0x07702000 0x4>, <0x07702004 0x4>;
        reg-names = "mic-iomux", "spkr-iomux";

        model = "DB410c";
        audio-routing =
            "AMIC2", "MIC BIAS Internal2",
            "AMIC3", "MIC BIAS External1";

        pinctrl-0 = <&cdc_pdm_lines_act &ext_sec_tlmm_lines_act &ext_mclk_tlmm_lines_act>;
        pinctrl-1 = <&cdc_pdm_lines_sus &ext_sec_tlmm_lines_sus &ext_mclk_tlmm_lines_sus>;
        pinctrl-names = "default", "sleep";

        quaternary-dai-link {
            link-name = "ADV7533";
            cpu {
                sound-dai = <&lpass MI2S_QUATERNARY>;
            };
            codec {
                sound-dai = <&adv_bridge 0>;
            };
        };

        primary-dai-link {
            link-name = "WCD";
            cpu {
                sound-dai = <&lpass MI2S_PRIMARY>;
            };
            codec {
                sound-dai = <&lpass_codec 0>, <&wcd_codec 0>;
            };
        };

        tertiary-dai-link {
            link-name = "WCD-Capture";
            cpu {
                sound-dai = <&lpass MI2S_TERTIARY>;
            };
            codec {
                sound-dai = <&lpass_codec 1>, <&wcd_codec 1>;
            };
        };
    };

  - |
    #include <dt-bindings/sound/qcom,q6afe.h>
    #include <dt-bindings/sound/qcom,q6asm.h>
    sound@7702000 {
        compatible = "qcom,msm8916-qdsp6-sndcard";
        reg = <0x07702000 0x4>, <0x07702004 0x4>;
        reg-names = "mic-iomux", "spkr-iomux";

        model = "msm8916";
        widgets =
            "Speaker", "Speaker",
            "Headphone", "Headphones";
        pin-switches = "Speaker";
        audio-routing =
            "Speaker", "Speaker Amp OUT",
            "Speaker Amp IN", "HPH_R",
            "Headphones", "HPH_L",
            "Headphones", "HPH_R",
            "AMIC1", "MIC BIAS Internal1",
            "AMIC2", "MIC BIAS Internal2",
            "AMIC3", "MIC BIAS Internal3";
        aux-devs = <&speaker_amp>;

        pinctrl-names = "default", "sleep";
        pinctrl-0 = <&cdc_pdm_lines_act>;
        pinctrl-1 = <&cdc_pdm_lines_sus>;

        mm1-dai-link {
            link-name = "MultiMedia1";
            cpu {
                sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>;
            };
        };

        primary-dai-link {
            link-name = "Primary MI2S";
            cpu {
                sound-dai = <&q6afedai PRIMARY_MI2S_RX>;
            };
            platform {
                sound-dai = <&q6routing>;
            };
            codec {
                sound-dai = <&lpass_codec 0>, <&wcd_codec 0>;
            };
        };
    };