From: Linus Walleij <linus.walleij@linaro.org>
To: Stephen Boyd <swboyd@chromium.org>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
linux-arm-msm@vger.kernel.org,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Doug Anderson <dianders@chromium.org>
Subject: Re: [PATCH v3 3/3] pinctrl: msm: Configure interrupts as input and gpio mode
Date: Wed, 29 Aug 2018 09:43:27 +0200 [thread overview]
Message-ID: <CACRpkdau5Wnsq3NO2-HY_XSZ3TJHcX9hYU-W46ng+_BwOviqGA@mail.gmail.com> (raw)
In-Reply-To: <20180816200648.90458-4-swboyd@chromium.org>
On Thu, Aug 16, 2018 at 10:06 PM Stephen Boyd <swboyd@chromium.org> wrote:
> When requesting a gpio as an interrupt, we should make sure to mux the
> pin as the GPIO function and configure it to be an input so that various
> functions or output signals don't affect the interrupt state of the pin.
> So far, we've relied on pinmux configurations in DT to handle this, but
> let's explicitly configure this in the code so that DT implementers
> don't have to get this part right.
>
> Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
> Cc: Doug Anderson <dianders@chromium.org>
> Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Patch applied for v4.20 with Bjorn's ACK.
Yours,
Linus Walleij
next prev parent reply other threads:[~2018-08-29 7:43 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-16 20:06 [PATCH v3 0/3] pinctrl: msm interrupt and muxing fixes Stephen Boyd
2018-08-16 20:06 ` [PATCH v3 1/3] pinctrl: msm: Really mask level interrupts to prevent latching Stephen Boyd
2018-08-16 20:49 ` Doug Anderson
2018-08-23 7:57 ` Linus Walleij
2018-08-27 3:05 ` Bjorn Andersson
2018-08-29 7:40 ` Linus Walleij
2018-08-29 7:44 ` Linus Walleij
2018-08-16 20:06 ` [PATCH v3 2/3] pinctrl: msm: Mux out gpio function with gpio_request() Stephen Boyd
2018-08-27 3:06 ` Bjorn Andersson
2018-08-29 7:42 ` Linus Walleij
2018-08-16 20:06 ` [PATCH v3 3/3] pinctrl: msm: Configure interrupts as input and gpio mode Stephen Boyd
2018-08-27 3:06 ` Bjorn Andersson
2018-08-29 7:43 ` Linus Walleij [this message]
2018-09-12 10:34 ` [PATCH v3 0/3] pinctrl: msm interrupt and muxing fixes Niklas Cassel
2018-10-01 18:46 ` Stephen Boyd
2018-10-01 19:34 ` Niklas Cassel
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