linux-kernel - Re: [PATCH v3 3/3] arm64: dts: rockchip: Avoid wakeup when inserting the pen

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Message-ID: <CAFqH_50YFm7EYEtt=9AoCUwvVU+Vuw51PYx=hF_u=KBgKmPTDg@mail.gmail.com>
Date:   Mon, 5 Mar 2018 11:22:39 +0100
From:   Enric Balletbo Serra <eballetbo@...il.com>
To:     Jeffy Chen <jeffy.chen@...k-chips.com>
Cc:     linux-kernel <linux-kernel@...r.kernel.org>,
        Brian Norris <briannorris@...gle.com>,
        Heiko Stübner <heiko@...ech.de>,
        Dmitry Torokhov <dtor@...gle.com>,
        Doug Anderson <dianders@...gle.com>,
        Matthias Kaehlcke <mka@...omium.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        Arnd Bergmann <arnd@...db.de>,
        Mark Yao <markyao0591@...il.com>,
        Brian Norris <briannorris@...omium.org>,
        "open list:ARM/Rockchip SoC..." <linux-rockchip@...ts.infradead.org>,
        Rob Herring <robh+dt@...nel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Will Deacon <will.deacon@....com>,
        Emil Renner Berthing <kernel@...il.dk>,
        Mark Rutland <mark.rutland@....com>,
        Catalin Marinas <catalin.marinas@....com>
Subject: Re: [PATCH v3 3/3] arm64: dts: rockchip: Avoid wakeup when inserting
 the pen

Hi Jeffy,

Thanks for the patch.

2018-03-02 4:51 GMT+01:00 Jeffy Chen <jeffy.chen@...k-chips.com>:
> Add wakeup event action for Pen Insert gpio key, to avoid wakeup when
> inserting the pen.
>
> Signed-off-by: Jeffy Chen <jeffy.chen@...k-chips.com>
> ---
>
> Changes in v3: None
> Changes in v2:
> Specify wakeup event action instead of irq trigger type as Brian
> suggested.
>
>  arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts
> index 191a6bcb1704..ef2de0057c5c 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts
> +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts
> @@ -134,6 +134,8 @@
>                 gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
>                 linux,code = <SW_PEN_INSERTED>;
>                 linux,input-type = <EV_SW>;
> +               /* Wakeup only when ejecting */
> +               wakeup-event-action = <EV_ACT_DEASSERTED>;
>                 wakeup-source;
>         };
>  };
> --
> 2.11.0
>
>

Works as expected on my Kevin

Tested-by: Enric Balletbo i Serra <enric.balletbo@...labora.com>