linux-kernel - Re: [PATCH 2/5] mtd: rawnand: ingenic: use gpiod_set_active

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Message-ID: <CAHp75Vd2a06rnGCEiJW0reN00amso0RyvgLT516nZiYLYZ-xcQ@mail.gmail.com>
Date:   Thu, 14 Sep 2023 10:02:26 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Miquel Raynal <miquel.raynal@...tlin.com>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        Andy Shevchenko <andy@...nel.org>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Paul Cercueil <paul@...pouillou.net>,
        Harvey Hunt <harveyhuntnexus@...il.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        Daniel Scally <djrscally@...il.com>,
        Hans de Goede <hdegoede@...hat.com>,
        Mark Gross <markgross@...nel.org>,
        Heiner Kallweit <hkallweit1@...il.com>,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mmc@...r.kernel.org, linux-mips@...r.kernel.org,
        linux-mtd@...ts.infradead.org, platform-driver-x86@...r.kernel.org,
        Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: Re: [PATCH 2/5] mtd: rawnand: ingenic: use gpiod_set_active_high()

On Wed, Sep 13, 2023 at 11:23 PM Miquel Raynal
<miquel.raynal@...tlin.com> wrote:
> linus.walleij@...aro.org wrote on Wed, 13 Sep 2023 22:12:40 +0200:
> > On Wed, Sep 13, 2023 at 10:05 PM Andy Shevchenko
> > <andy.shevchenko@...il.com> wrote:
> > > On Wed, Sep 13, 2023 at 2:50 PM Bartosz Golaszewski <brgl@...ev.pl> wrote:

...

> > > Why not moving this quirk to gpiolib-of.c?
> >
> > That's a better idea here I think, it's clearly a quirk for a
> > buggy device tree.
>
> Agreed, it's just for backward compatibility purposes in a single
> driver. I believe it should stay here.

I believe Linus was for moving.

gpiolib-of.c contains a lot of quirks, including this one. Calling
these new (or old) APIs for overriding polarity in many cases
shouldn't be needed if were no issues with DT or something like that.

-- 
With Best Regards,
Andy Shevchenko