From: miguel.gaio@efixo.com (Miguel GAIO)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/3] gpio: 74x164: Add support for the daisy-chaining
Date: Wed, 12 Sep 2012 09:23:35 +0200 [thread overview]
Message-ID: <1347434615.10232.1.camel@mgo-thinkpad> (raw)
In-Reply-To: <CACRpkdZ6umqe0Td=OkF-5yYU624M2AAakVjt17rOjejcNdawzg@mail.gmail.com>
On Tue, 2012-09-11 at 23:51 +0200, Linus Walleij wrote:
> On Tue, Sep 11, 2012 at 7:05 PM, Linus Walleij <linus.walleij@linaro.org> wrote:
> > On Mon, Sep 10, 2012 at 10:35 PM, Maxime Ripard
> > <maxime.ripard@free-electrons.com> wrote:
> >
> >> The shift registers have an output pin that, when enabled, propagates
> >> the values of its internal register to the pins. If another value comes
> >> to the register while the output pin is disabled, this new value will
> >> makae the older shift into the next register in the chain.
> >>
> >> This patch adds support for daisy-chaining the registers, using the
> >> regular SPI chip select mechanism to manage the output pin, and the
> >> registers-number dt property to set the number of chained registers.
> >>
> >> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
> >
> > OK cool, but I just realized that this driver was added just two
> > years ago by Gabor and Miguel, so I'd like to get their feedback
> > before continuing.
>
> Tentatively applied waiting for feedback from Miguel...
All is ok for me.
Miguel
>
> Thanks!
> Linus Walleij
next prev parent reply other threads:[~2012-09-12 7:23 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-10 20:35 [PATCHv3 0/3] gpios: Add daisy-chaining and dt support to 74x164 Maxime Ripard
2012-09-10 20:35 ` [PATCH 1/3] gpio: 74x164: Add support for the daisy-chaining Maxime Ripard
2012-09-11 17:05 ` Linus Walleij
2012-09-11 19:35 ` Gabor Juhos
2012-09-11 21:51 ` Linus Walleij
2012-09-12 7:23 ` Miguel GAIO [this message]
2012-09-10 20:35 ` [PATCH 2/3] gpio: 74x164: dts: Add documentation for the dt binding Maxime Ripard
2012-09-11 17:22 ` Linus Walleij
2012-09-11 21:52 ` Linus Walleij
2012-09-12 11:51 ` Maxime Ripard
2012-09-10 20:35 ` [PATCH 3/3] ARM: dts: cfa10049: Add the 74HC595 gpio expanders Maxime Ripard
2012-09-12 2:30 ` Shawn Guo
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=1347434615.10232.1.camel@mgo-thinkpad \
--to=miguel.gaio@efixo.com \
--cc=linux-arm-kernel@lists.infradead.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.