linux-kernel - Re: [PATCH] pinctrl: armada-37xx: swap polarity on LED group

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Message-ID: <CACRpkdah=ofrdEeYUbp6ea+2S+EuN_XhUCXpCbDgm7p5R-Z6_g@mail.gmail.com>
Date:   Wed, 9 Oct 2019 10:02:43 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Patrick Williams <alpawi@...zon.com>
Cc:     Patrick Williams <patrick@...cx.xyz>,
        stable <stable@...r.kernel.org>,
        Jason Cooper <jason@...edaemon.net>,
        Andrew Lunn <andrew@...n.ch>,
        Gregory Clement <gregory.clement@...tlin.com>,
        Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] pinctrl: armada-37xx: swap polarity on LED group

On Tue, Oct 1, 2019 at 5:52 PM Patrick Williams <alpawi@...zon.com> wrote:

> The configuration registers for the LED group have inverted
> polarity, which puts the GPIO into open-drain state when used in
> GPIO mode.  Switch to '0' for GPIO and '1' for LED modes.
>
> Fixes: 87466ccd9401 ("pinctrl: armada-37xx: Add pin controller support for Armada 37xx")
> Signed-off-by: Patrick Williams <alpawi@...zon.com>
> Cc: <stable@...r.kernel.org>

Patch applied for fixes.

Linus Walleij