linux-kernel - Re: [PATCH v3 1/2] gpio: Add support for IDT 79RC3243x GPIO controller

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Message-ID: <20210426093313.GA7488@alpha.franken.de>
Date:   Mon, 26 Apr 2021 11:33:13 +0200
From:   Thomas Bogendoerfer <tsbogend@...ha.franken.de>
To:     Andy Shevchenko <andy.shevchenko@...il.com>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>
Subject: Re: [PATCH v3 1/2] gpio: Add support for IDT 79RC3243x GPIO
 controller

On Fri, Apr 23, 2021 at 06:56:23PM +0300, Andy Shevchenko wrote:
> On Thu, Apr 22, 2021 at 6:21 PM Thomas Bogendoerfer
> <tsbogend@...ha.franken.de> wrote:
> >
> > IDT 79RC3243x SoCs integrated a gpio controller, which handles up
> > to 32 gpios. All gpios could be used as interrupt source.
> 
> One missed question: No I/O serialization in the entire driver? Is it
> taken care of by bgpio wrapper or ...?

for gpios bggpio takes care of it, for irqs I've added them in coming v4.

Thomas.

-- 
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea.                                                [ RFC1925, 2.3 ]