linux-kernel - Re: [PATCH v4] arm64: dts: qcom: qcm6490-idp: enable PMIC Volume and Power buttons

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Message-ID: <CAA8EJpq64dwEi3NrEnvqnFR5YTSDitx9sgZVheho+UL0rz0FsQ@mail.gmail.com>
Date: Wed, 6 Mar 2024 09:56:04 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: hui liu <quic_huliu@...cinc.com>
Cc: Konrad Dybcio <konrad.dybcio@...aro.org>, Bjorn Andersson <andersson@...nel.org>, 
	Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
	Conor Dooley <conor+dt@...nel.org>, linux-arm-msm@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4] arm64: dts: qcom: qcm6490-idp: enable PMIC Volume and
 Power buttons

On Wed, 6 Mar 2024 at 05:02, hui liu <quic_huliu@...cinc.com> wrote:
>
>
>
> On 3/6/2024 5:20 AM, Konrad Dybcio wrote:
> >
> >
> > On 3/4/24 08:09, Hui Liu via B4 Relay wrote:
> >> From: Hui Liu <quic_huliu@...cinc.com>
> >>
> >> The Volume Down & Power buttons are controlled by the PMIC via
> >> the PON hardware, and the Volume Up is connected to a PMIC gpio.
> >>
> >> Enable the necessary hardware and setup the GPIO state for the
> >> Volume Up gpio key.
> >>
> >> Signed-off-by: Hui Liu <quic_huliu@...cinc.com>
> >> ---
> >
> > [...]
> >
> >
> >> +&pmk8350_pon {
> >> +    status = "okay";
> >> +};
> >
> > This device is already enabled
> Hi Konrad,
>
> The status is not set in pmk8350.dtsi, so I thought we should set it for
> "okay" manually. Do you think so?

What is the default device status if there is no status property?


-- 
With best wishes
Dmitry