linux-kernel - Re: [PATCH 5/6] mtd: rawnand: ams-delta: use GPIO lookup table

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Message-ID: <CAHp75Vdp5A58JMTf8vaET84QEzzZ_T7eKLUYfWV9qpWt5ptYCA@mail.gmail.com>
Date:   Sun, 20 May 2018 19:17:04 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Janusz Krzysztofik <jmkrzyszt@...il.com>
Cc:     Tony Lindgren <tony@...mide.com>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Boris Brezillon <boris.brezillon@...tlin.com>,
        Tomi Valkeinen <tomi.valkeinen@...com>,
        Mark Brown <broonie@...nel.org>,
        Aaro Koskinen <aaro.koskinen@....fi>,
        Richard Weinberger <richard@....at>,
        Peter Ujfalusi <peter.ujfalusi@...com>,
        Jarkko Nikula <jarkko.nikula@...mer.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        linux-arm Mailing List <linux-arm-kernel@...ts.infradead.org>,
        Linux OMAP Mailing List <linux-omap@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-input <linux-input@...r.kernel.org>,
        "open list:MEMORY TECHNOLOGY..." <linux-mtd@...ts.infradead.org>,
        linux-fbdev@...r.kernel.org,
        ALSA Development Mailing List <alsa-devel@...a-project.org>
Subject: Re: [PATCH 5/6] mtd: rawnand: ams-delta: use GPIO lookup table

On Sun, May 20, 2018 at 6:37 PM, Janusz Krzysztofik <jmkrzyszt@...il.com> wrote:
> On Sunday, May 20, 2018 4:44:31 PM CEST Andy Shevchenko wrote:

>> Though, I completely dislike "rdy" name of GPIO. Where is it documented?
>
> No documentation files for Amstrad Delta nor for its NAND driver specifically
> exist under Documentation/. However, there exist some for generic GPIO NAND
> driver where the pin name "rdy" is used explicitly:
> Documentation/driver-api/gpio/drivers-on-gpio.rst
> Documentation/devicetree/bindings/mtd/gpio-control-nand.txt
> You can find that mnemonic used across drivers/mtd/nand/, standalone or as a
> suffix, including the Amstrad Delta NAND driver before the change discussed.

> To be honest, I don't like it much either, but I'm just using it instead of
> inventing something new.

OK, that's what I was looking for. Since it's already in use and
documented, then it's fine for me.

-- 
With Best Regards,
Andy Shevchenko