linux-kernel - Re: [PATCH RFC v2 3/5] pinctrl: mediatek: common: Expose more configurations to GPIO set

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Message-ID: <4ed22f25-ad10-461c-be68-8472590db44d@notapiano>
Date: Fri, 1 Nov 2024 08:04:51 -0400
From: Nícolas F. R. A. Prado <nfraprado@...labora.com>
To: Chen-Yu Tsai <wenst@...omium.org>
Cc: Sean Wang <sean.wang@...nel.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Bamvor Jian Zhang <bamv2005@...il.com>,
	Shuah Khan <shuah@...nel.org>, kernel@...labora.com,
	linux-mediatek@...ts.infradead.org, linux-gpio@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kselftest@...r.kernel.org, kernelci@...ts.linux.dev
Subject: Re: [PATCH RFC v2 3/5] pinctrl: mediatek: common: Expose more
 configurations to GPIO set_config

On Fri, Nov 01, 2024 at 03:54:58PM +0800, Chen-Yu Tsai wrote:
> On Sat, Oct 26, 2024 at 5:16 AM Nícolas F. R. A. Prado
> <nfraprado@...labora.com> wrote:
> >
> > Currently the set_config callback in the gpio_chip registered by the
> > pinctrl-mtk-common driver only supports configuring a single parameter
> > on specific pins (the input debounce of the EINT controller, on pins
> > that support it), even though many other configurations are already
> > implemented and available through the pinctrl API for configuration of
> > pins by the Devicetree and other drivers.
> >
> > Expose all configurations currently implemented through the GPIO API so
> > they can also be set from userspace, which is particularly useful to
> > allow testing them from userspace.

Signed-off-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>

> 
> Missing signed-off-by?

Huh, I don't know how the pre-send checks didn't catch it, will take a look,
thanks for pointing it out! I've added the SoB above so it can
still be merged if no further versions are required.

Thanks,
Nícolas