linux-kernel - Re: [PATCH] arm64: dts: qcom: sdm850-lenovo-yoga: Add wakeup-sources

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Message-ID: <c0201df3-b1de-4761-a4a1-c2bd2e3c14f3@linaro.org>
Date:   Tue, 7 Nov 2023 22:26:20 +0100
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     steev@...i.org, Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: qcom: sdm850-lenovo-yoga: Add wakeup-sources



On 11/7/23 01:12, Steev Klimaszewski via B4 Relay wrote:
> From: Steev Klimaszewski <steev@...i.org>
> 
> The keyboard, touchpad and touchscreen can all be used to wake the
> computer up from sleep, so mark them as such in the dts file.
> 
> Signed-off-by: Steev Klimaszewski <steev@...i.org>
> ---
> It would be nice to wake up the Lenovo Yoga C630 from suspend by hitting
> the keyboard or touchpad or even touchscreen, so this patch enables that
> ability.
> 
> I'm not married to enabling it for the touchscreen, so if anyone wants
> me to drop that hunk, I'd be fine with it.
Does the touchscreen power off? Would touching it when the laptop is
asleep wake the device up? If so, I'd say that leaving it out makes
more sense by default

Konrad