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From: Kent Gibson <warthog618@gmail.com>
To: Bartosz Golaszewski <brgl@bgdev.pl>
Cc: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
	"Linus Walleij" <linus.walleij@linaro.org>,
	"Rob Herring" <robh+dt@kernel.org>,
	"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
	"Conor Dooley" <conor+dt@kernel.org>,
	linux-gpio@vger.kernel.org, devicetree@vger.kernel.org,
	kernel@pengutronix.de,
	"Andy Shevchenko" <andy.shevchenko@gmail.com>
Subject: Re: [PATCH v2 0/2] gpio: introduce hog properties with less ambiguity
Date: Wed, 31 May 2023 08:55:32 +0800	[thread overview]
Message-ID: <ZHabBOFfTBLOREgS@sol> (raw)
In-Reply-To: <CAMRc=Md3wCLuiS0tt2_v8Q1peqP+AkSrUNj1jg_8aZfDnj+2SQ@mail.gmail.com>

On Tue, May 30, 2023 at 09:15:55PM +0200, Bartosz Golaszewski wrote:
> On Tue, May 30, 2023 at 5:52 PM Kent Gibson <warthog618@gmail.com> wrote:
> >
> > On Tue, May 30, 2023 at 05:19:44PM +0200, Uwe Kleine-König wrote:
> > > Hello,
> > >
> > > this is another approach after
> > > https://lore.kernel.org/linux-gpio/20210503210526.43455-1-u.kleine-koenig@pengutronix.de
> > > two years ago. I switched back to "active" and "inactive" from
> > > "asserted" and "deasserted". The poll about the naming is ambigous, but
> > > I think with a slight preference of active/inactive over
> > > asserted/deasserted (with my unbiased self preferring active/inactive,
> > > too :-)
> > >
> >
> > FWIW, this makes sense to me too - the active/inactive naming is used in
> > both the GPIO uAPI and libgpiod v2, so it would be consistent with that,
> > if nothing else.
> >
> > Bart, just wondering if gpio-sim should support the aliases as well?
> > I realise they don't support active-low, so polarity isn't an issue, and
> > it could even be confusing to support the alias, but just throwing it
> > out there...
> >
> 
> I'm not sure what you need aliases for? Value is only shown, never
> stored (where you'd need "active", "inactive" strings).
> 

I was thinking wrt the definition in DT - to  allow the switch to
output-active etc throughout.  And I suppose also for configuring the
hogs in configfs, but mainly the DT.

Cheers,
Kent.

  reply	other threads:[~2023-05-31  0:55 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-30 15:19 [PATCH v2 0/2] gpio: introduce hog properties with less ambiguity Uwe Kleine-König
2023-05-30 15:19 ` [PATCH v2 1/2] dt-bindings: " Uwe Kleine-König
2023-05-30 22:20   ` Conor Dooley
2023-05-31  7:03     ` Uwe Kleine-König
2023-05-31  9:37       ` Conor Dooley
2023-05-31  6:18   ` Alexander Stein
2023-05-31  7:01     ` Uwe Kleine-König
2023-06-08  6:50     ` Geert Uytterhoeven
2023-06-07 21:09   ` Rob Herring
2023-05-30 15:19 ` [PATCH v2 2/2] gpio: use "active" and "inactive" instead of "high" and "low" for output hogs Uwe Kleine-König
2023-05-30 21:51   ` Andy Shevchenko
2023-05-31  6:58     ` Uwe Kleine-König
2023-05-31  9:51       ` Andy Shevchenko
2023-05-31 10:06         ` Uwe Kleine-König
2023-05-31 12:21           ` Andy Shevchenko
2023-05-31 12:23             ` Andy Shevchenko
2023-05-30 15:51 ` [PATCH v2 0/2] gpio: introduce hog properties with less ambiguity Kent Gibson
2023-05-30 19:15   ` Bartosz Golaszewski
2023-05-31  0:55     ` Kent Gibson [this message]
2023-05-31  8:15       ` Bartosz Golaszewski

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