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Message-ID: <20241022-unrushed-dragonish-2949ee887824@spud>
Date: Tue, 22 Oct 2024 17:28:46 +0100
From: Conor Dooley <conor@...nel.org>
To: Linus Walleij <linus.walleij@...aro.org>
Cc: Conor Dooley <conor.dooley@...rochip.com>, linux-kernel@...r.kernel.org,
Marc Zyngier <maz@...nel.org>,
Daire McNamara <daire.mcnamara@...rochip.com>,
Bartosz Golaszewski <brgl@...ev.pl>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Thomas Gleixner <tglx@...utronix.de>,
Paul Walmsley <paul.walmsley@...ive.com>,
Palmer Dabbelt <palmer@...belt.com>,
linux-riscv@...ts.infradead.org, linux-gpio@...r.kernel.org,
devicetree@...r.kernel.org, Lewis Hanly <lewis.hanly@...rochip.com>
Subject: Re: [RFC v7 4/6] gpio: mpfs: add polarfire soc gpio support
On Wed, Oct 16, 2024 at 08:42:51PM +0100, Conor Dooley wrote:
> On Wed, Oct 16, 2024 at 09:26:13PM +0200, Linus Walleij wrote:
> > On Wed, Oct 16, 2024 at 12:29 PM Conor Dooley <conor@...nel.org> wrote:
> >
> > > What does bring a nice simplification though, IMO, is regmap. I am
> > > pretty sure that using it was one of the suggestions made last time
> > > Lewis submitted this - so I think I'm going to do that instead.
> >
> > If you have the time. Using GPIO_REGMAP for MMIO is not that
> > common and I think the driver is pretty neat as it stands.
>
> As with using the common MMIO stuff, I don't think GPIO_REGMAP provides
> that much value as I cannot use the direction stuff from it. I was
> thinking of using regmap directly, like:
> https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/commit/?h=gpio-no-irq&id=c8933e1e3600e3fa29efe28fbb2e343e133f9d67
> which I think reduces how ugly the two direction functions look.
Sorry to bother you Linus, but I was hoping to see some sort of comment
here before I squash this stuff and submit a new version. Is something
like what I linked above acceptable?
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