linux-kernel - Re: [PATCH v3 2/3] pinctrl: msm: Mux out gpio function with gpio

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Date:   Wed, 29 Aug 2018 09:42:05 +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 2/3] pinctrl: msm: Mux out gpio function with gpio_request()

On Thu, Aug 16, 2018 at 10:06 PM Stephen Boyd <swboyd@...omium.org> wrote:

> We rely on devices to use pinmuxing configurations in DT to select the
> GPIO function (function 0) if they're going to use the gpio in GPIO
> mode. Let's simplify things for driver authors by implementing
> gpio_request_enable() for this pinctrl driver to mux out the GPIO
> function when the gpio is use from gpiolib.
>
> 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