linux-kernel - Re: [PATCH v3 1/6] gpio: regmap: Add quirk for output data register

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Message-ID: <c3823af525703e08f76260e1b154110b97d91c17.camel@svanheule.net>
Date:   Thu, 03 Jun 2021 12:03:31 +0200
From:   Sander Vanheule <sander@...nheule.net>
To:     Michael Walle <michael@...le.cc>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>
Cc:     Pavel Machek <pavel@....cz>, Rob Herring <robh+dt@...nel.org>,
        Lee Jones <lee.jones@...aro.org>,
        Mark Brown <broonie@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J . Wysocki" <rafael@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        linux-leds@...r.kernel.org, devicetree@...r.kernel.org,
        linux-gpio@...r.kernel.org, Andrew Lunn <andrew@...n.ch>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/6] gpio: regmap: Add quirk for output data register

Hi Michael, Bartosz,

On Fri, 2021-05-28 at 08:40 +0200, Michael Walle wrote:
> Am 2021-05-24 00:33, schrieb Sander Vanheule:
> > GPIO chips may not support setting the output value when a pin is
> > configured as an input, although the current implementation assumes 
> > this
> > is always possible.
> > 
> > Add support for setting pin direction before value. The order defaults
> > to setting the value first, but this can be reversed by setting the
> > GPIO_REGMAP_QUIRK_SET_DIRECTION_FIRST flag in regmap_config.quirks.
> 
> Nice! If this is really needed:
> 
> Reviewed-by: Michael Walle <michael@...le.cc>

Looks like the quirk won't be needed for this series, but I can always resubmit
it separately if needed.


Best,
Sander