linux-kernel - Re: [PATCH v4 1/9] pinctrl: generic: Add bi-directional and output-enable

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Message-ID: <CACRpkdYAbJBgBbPEfhixJ9TrA45bOrzYHEWazyx1yMDm8jTZ+w@mail.gmail.com>
Date:   Tue, 11 Apr 2017 11:01:22 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Jacopo Mondi <jacopo+renesas@...ndi.org>
Cc:     Geert Uytterhoeven <geert+renesas@...der.be>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Chris Brandt <chris.brandt@...esas.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Russell King <linux@...linux.org.uk>,
        Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v4 1/9] pinctrl: generic: Add bi-directional and output-enable

On Wed, Apr 5, 2017 at 4:07 PM, Jacopo Mondi <jacopo+renesas@...ndi.org> wrote:

> Add bi-directional and output-enable pin configuration properties.
>
> bi-directional allows to specify when a pin shall operate in input and
> output mode at the same time. This is particularly useful in platforms
> where input and output buffers have to be manually enabled.
>
> output-enable is just syntactic sugar to specify that a pin shall
> operate in output mode, ignoring the provided argument.
> This pairs with input-enable pin configuration option.
>
> Signed-off-by: Jacopo Mondi <jacopo+renesas@...ndi.org>

Patch applied with Rob's ACK.

Yours,
Linus Walleij