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    SubjectRe: [PATCH v5 21/23] ASoC: qdsp6: dt-bindings: Add apq8096 machine bindings
    On Wed, Apr 18, 2018 at 04:31:55PM +0100, srinivas.kandagatla@linaro.org wrote:
    > From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
    >
    > Add devicetree bindings documentation file for Qualcomm apq8096 sound card.
    >
    > Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
    > ---
    > .../devicetree/bindings/sound/qcom,apq8096.txt | 76 ++++++++++++++++++++++
    > 1 file changed, 76 insertions(+)
    > create mode 100644 Documentation/devicetree/bindings/sound/qcom,apq8096.txt
    >
    > diff --git a/Documentation/devicetree/bindings/sound/qcom,apq8096.txt b/Documentation/devicetree/bindings/sound/qcom,apq8096.txt
    > new file mode 100644
    > index 000000000000..37e23d926b95
    > --- /dev/null
    > +++ b/Documentation/devicetree/bindings/sound/qcom,apq8096.txt
    > @@ -0,0 +1,76 @@
    > +* Qualcomm Technologies APQ8096 ASoC sound card driver
    > +
    > +This binding describes the APQ8096 sound card, which uses qdsp for audio.
    > +
    > +- compatible:
    > + Usage: required
    > + Value type: <stringlist>
    > + Definition: must be "qcom,apq8096-sndcard"
    > +
    > +- qcom,audio-routing:
    > + Usage: Optional
    > + Value type: <stringlist>
    > + Definition: 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:

    Please list out valid values here.

    > +
    > += dailinks
    > +Each subnode of sndcard represents either a dailink, and subnodes of each
    > +dailinks would be cpu/codec/platform dais.
    > +
    > +- link-name:

    Not a standard property, but I guess that sneaked in with the 8016
    binding...

    > + Usage: required
    > + Value type: <string>
    > + Definition: User friendly name for dai link
    > +
    > += CPU, PLATFORM, CODEC dais subnodes
    > +- cpu:
    > + Usage: required
    > + Value type: <subnode>
    > + Definition: cpu dai sub-node
    > +
    > +- codec:
    > + Usage: Optional
    > + Value type: <subnode>
    > + Definition: codec dai sub-node
    > +
    > +- platform:
    > + Usage: Optional
    > + Value type: <subnode>
    > + Definition: platform dai sub-node
    > +
    > +- sound-dai:
    > + Usage: required
    > + Value type: <phandle>

    phandle with args.

    > + Definition: dai phandle/s and port of CPU/CODEC/PLATFORM node.
    > +
    > +Example:
    > +
    > +audio {
    > + compatible = "qcom,apq8096-sndcard";
    > + qcom,model = "DB820c";
    > +
    > + mm1-dai-link {
    > + link-name = "MultiMedia1";
    > + cpu {
    > + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>;
    > + };
    > + };
    > +
    > + hdmi-dai-link {
    > + link-name = "HDMI Playback";
    > + cpu {
    > + sound-dai = <&q6afe HDMI_RX>;
    > + };
    > +
    > + platform {
    > + sound-dai = <&q6adm>;
    > + };
    > +
    > + codec {
    > + sound-dai = <&hdmi 0>;
    > + };
    > + };
    > +};
    > --
    > 2.16.2
    >

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