linux-kernel - Re: [PATCH] arm64: dts: qcom: Add wakeup delay for adau codec

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Date:   Mon, 17 May 2021 15:44:19 -0700
From:   Stephen Boyd <swboyd@...omium.org>
To:     Srinivasa Rao Mandadapu <srivasam@...eaurora.org>,
        agross@...nel.org, bjorn.andersson@...aro.org,
        devicetree@...r.kernel.org, dianders@...omium.org,
        judyhsiao@...omium.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org, robh+dt@...nel.org,
        rohitkr@...eaurora.org, srinivas.kandagatla@...aro.org
Subject: Re: [PATCH] arm64: dts: qcom: Add wakeup delay for adau codec

Quoting Srinivasa Rao Mandadapu (2021-05-13 05:24:29)
> Add wakeup delay for fixing PoP noise during capture begin.
>
> Signed-off-by: Judy Hsiao <judyhsiao@...omium.org>
> Signed-off-by: Srinivasa Rao Mandadapu <srivasam@...eaurora.org>
> ---
>  arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi
> index 4c6e433c8226..3eb8550da1fc 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi
> @@ -23,6 +23,7 @@ / {
>         adau7002: audio-codec-1 {
>                 compatible = "adi,adau7002";
>                 IOVDD-supply = <&pp1800_l15a>;
> +               wakeup-delay-ms = <15>;

Is this part of the binding?