From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: Marc Zyngier <maz@kernel.org>,
linux-gpio@vger.kernel.org, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org, Bartosz Golaszewski <brgl@bgdev.pl>,
Jonathan Corbet <corbet@lwn.net>,
Hans de Goede <hdegoede@redhat.com>
Subject: Re: [PATCH v1 1/3] Documentation: gpio: Input mode is not true Hi-Z
Date: Fri, 10 Mar 2023 19:25:13 +0200 [thread overview]
Message-ID: <ZAtn+TIB/5ngaF7w@smile.fi.intel.com> (raw)
In-Reply-To: <CACRpkdYVU2KJMw=FRxCLXbpWY+42RGheHvnqzg2bo2=JjTRCOw@mail.gmail.com>
On Sat, Dec 03, 2022 at 10:33:50AM +0100, Linus Walleij wrote:
> On Wed, Nov 30, 2022 at 4:55 PM Andy Shevchenko
> <andriy.shevchenko@linux.intel.com> wrote:
>
> > The true Hi-Z (a.k.a. high impedance) mode is when pin is completely
> > disconnected from the chip. This includes input buffer as well.
> > Nevertheless, some hardware may not support that mode and they are
> > considering input only as Hi-Z, but more precisely it is an equivalent
> > to that, in electronics it's basically "an antenna mode".
> >
> > Sligthly correct documentation to take the above into consideration.
> >
> > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
>
> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Bart, can you apply only the first patch from the series, on which we have
a consensus (I believe?).
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2023-03-10 17:25 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-30 15:55 [PATCH v1 1/3] Documentation: gpio: Input mode is not true Hi-Z Andy Shevchenko
2022-11-30 15:55 ` [PATCH v1 2/3] Documentation: gpio: Add a section on what to return in ->get() callback Andy Shevchenko
2022-11-30 16:12 ` Hans de Goede
2022-11-30 16:14 ` Hans de Goede
2022-11-30 16:22 ` Andy Shevchenko
2022-11-30 16:20 ` Andy Shevchenko
2022-12-01 11:18 ` Hans de Goede
2022-12-03 9:38 ` Linus Walleij
2022-12-03 12:09 ` Hans de Goede
2022-12-05 1:43 ` Kent Gibson
2022-12-05 12:08 ` Andy Shevchenko
2022-12-05 15:35 ` Kent Gibson
2022-12-07 0:06 ` Linus Walleij
2022-12-07 9:55 ` Andy Shevchenko
2022-12-07 10:11 ` Kent Gibson
2022-12-07 13:49 ` Linus Walleij
2022-11-30 15:55 ` [PATCH v1 3/3] Documentation: gpio: Replace leading TABs by spaces in the code blocks Andy Shevchenko
2022-12-03 9:35 ` Linus Walleij
2022-12-03 9:33 ` [PATCH v1 1/3] Documentation: gpio: Input mode is not true Hi-Z Linus Walleij
2023-03-10 17:25 ` Andy Shevchenko [this message]
2023-03-15 10:07 ` Bartosz Golaszewski
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=ZAtn+TIB/5ngaF7w@smile.fi.intel.com \
--to=andriy.shevchenko@linux.intel.com \
--cc=brgl@bgdev.pl \
--cc=corbet@lwn.net \
--cc=hdegoede@redhat.com \
--cc=linus.walleij@linaro.org \
--cc=linux-doc@vger.kernel.org \
--cc=linux-gpio@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=maz@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.