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From: Stephen Boyd <swboyd@chromium.org>
To: Lina Iyer <ilina@codeaurora.org>, Marc Zyngier <marc.zyngier@arm.com>
Cc: evgreen@chromium.org, linus.walleij@linaro.org,
	bjorn.andersson@linaro.org, rplsssn@codeaurora.org,
	linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	rnayak@codeaurora.org, devicetree@vger.kernel.org
Subject: Re: [PATCH RESEND RFC 1/4] drivers: pinctrl: qcom: add wakeup capability to GPIO
Date: Tue, 07 Aug 2018 23:05:07 -0700
Message-ID: <153370830708.220756.4595316550560511917@swboyd.mtv.corp.google.com> (raw)
In-Reply-To: <20180802125827.GB27850@codeaurora.org>

Quoting Lina Iyer (2018-08-02 05:58:27)
> On Thu, Aug 02 2018 at 01:27 -0600, Marc Zyngier wrote:
> >
> >Sure. But once woken up (GIC *and* TLMM), the gpio line (which I
> >assume is level) is still high at the TLMM input. So why isn't it
> >registering that state once it has been woken up?
> >
> >I can understand that it would be missing an edge. But that doesn't
> >hold for level signalling.
> >
> Sure, yes. Sorry for not registering your point in my response.
> Once woken up we should see the level interrupt in TLMM.

And the level type gpio interrupt will trigger the TLMM summary
interrupt line after the wakeup? So then the only thing that needs to be
replayed is edge interrupts? How are edge interrupts going to be
replayed?


  reply index

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-01  2:00 [PATCH RESEND RFC 0/4] Wakeup GPIO support for SDM845 SoC Lina Iyer
2018-08-01  2:00 ` [PATCH RESEND RFC 1/4] drivers: pinctrl: qcom: add wakeup capability to GPIO Lina Iyer
2018-08-01  6:31   ` Marc Zyngier
2018-08-01 19:45     ` Lina Iyer
2018-08-01 22:36       ` Bjorn Andersson
2018-08-02  2:10         ` Lina Iyer
2018-08-02  6:08       ` Marc Zyngier
2018-08-02  6:51         ` Lina Iyer
2018-08-02  7:27           ` Marc Zyngier
2018-08-02 12:58             ` Lina Iyer
2018-08-08  6:05               ` Stephen Boyd [this message]
2018-08-08  6:26                 ` Marc Zyngier
2018-08-09 17:30                   ` Stephen Boyd
2018-08-10  7:45                     ` Marc Zyngier
2018-08-10 15:06                       ` Stephen Boyd
2018-08-10 16:15                         ` Lina Iyer
2018-08-01  2:00 ` [PATCH RESEND RFC 2/4] drivers: pinctrl: qcom: add wakeup gpio map for sdm845 Lina Iyer
2018-08-01  8:42   ` Marc Zyngier
2018-08-01 20:04     ` Lina Iyer
2018-08-13 19:41       ` Lina Iyer
2018-08-14  9:26         ` Marc Zyngier
2018-08-01  2:00 ` [PATCH RESEND RFC 3/4] arm64: dts: msm: add PDC device bindings " Lina Iyer
2018-08-01  2:00 ` [PATCH RESEND RFC 4/4] arm64: dts: qcom: add wake up interrupts for GPIOs Lina Iyer

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