linux-kernel - Re: [PATCH v3 3/3] pinctrl: msm: Configure interrupts as input and gpio mode

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Date:   Wed, 29 Aug 2018 09:43:27 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Stephen Boyd <swboyd@...omium.org>
Cc:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        linux-arm-msm@...r.kernel.org,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Doug Anderson <dianders@...omium.org>
Subject: Re: [PATCH v3 3/3] pinctrl: msm: Configure interrupts as input and
 gpio mode

On Thu, Aug 16, 2018 at 10:06 PM Stephen Boyd <swboyd@...omium.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@...aro.org>
> Cc: Doug Anderson <dianders@...omium.org>
> Signed-off-by: Stephen Boyd <swboyd@...omium.org>

Patch applied for v4.20 with Bjorn's ACK.

Yours,
Linus Walleij