linux-gpio.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Marcus Folkesson <marcus.folkesson@gmail.com>
To: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Linus Walleij <linus.walleij@linaro.org>,
	Bartosz Golaszewski <brgl@bgdev.pl>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Maxime Ripard <mripard@kernel.org>,
	"open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
	devicetree <devicetree@vger.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/2] gpio: gpio-74x164: add support for CDx4HC4094
Date: Mon, 25 Jul 2022 13:24:13 +0200	[thread overview]
Message-ID: <Yt59XSTaJUvThJli@gmail.com> (raw)
In-Reply-To: <CAHp75VddBhc9peHXfNfTyTNni246kC8CyLqCrMFadn67LGDarQ@mail.gmail.com>

[-- Attachment #1: Type: text/plain, Size: 792 bytes --]

On Mon, Jul 25, 2022 at 11:32:16AM +0200, Andy Shevchenko wrote:
> On Thu, Jul 21, 2022 at 11:32 AM Marcus Folkesson
> <marcus.folkesson@gmail.com> wrote:
> >
> > 74hc4094 and 75hc4094 works similar to 74x164 but has an additional
> > storage latch associated with each stage for strobing data from the
> > serial input to parallell buffer tri-state output.
> 
> parallel
> 
> > Add support for an optional strobe pin.
> 
> Sorry for my absence of understanding, but why?
> SPI has MOSI, CLK, CS, where the last one is exactly for that. No?

You're right, I didn't think of that CS could be used for this.
The additional compatible strings is then superfluous, so I will skip those.

> 
> 
> -- 
> With Best Regards,
> Andy Shevchenko

Best regards
Marcus Folkesson

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]

  parent reply	other threads:[~2022-07-25 11:20 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-21  9:34 [PATCH 1/2] gpio: gpio-74x164: add support for CDx4HC4094 Marcus Folkesson
2022-07-21  9:34 ` [PATCH 2/2] dt-bindings: gpio: fairchild,74hc595: add strobe-gpios property Marcus Folkesson
2022-07-21 10:03   ` Krzysztof Kozlowski
2022-07-26  7:48   ` Linus Walleij
2022-07-21 11:53 ` [PATCH 1/2] gpio: gpio-74x164: add support for CDx4HC4094 Alexander Dahl
2022-07-25  9:32 ` Andy Shevchenko
2022-07-25  9:34   ` Andy Shevchenko
2022-07-25 11:24   ` Marcus Folkesson [this message]
2022-07-25 13:54   ` Linus Walleij
2022-07-25 20:41     ` Andy Shevchenko
2022-07-25 20:48     ` Andy Shevchenko
2022-07-25 22:22       ` Linus Walleij
2022-07-26  6:54         ` Andy Shevchenko
2022-07-26  7:00           ` Andy Shevchenko
2022-07-26  7:02             ` Andy Shevchenko
2022-07-26  7:23           ` Linus Walleij
2022-07-26  7:30             ` Andy Shevchenko
2022-07-26  8:28               ` Linus Walleij
2022-07-26  9:03                 ` Andy Shevchenko

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=Yt59XSTaJUvThJli@gmail.com \
    --to=marcus.folkesson@gmail.com \
    --cc=andy.shevchenko@gmail.com \
    --cc=brgl@bgdev.pl \
    --cc=devicetree@vger.kernel.org \
    --cc=krzysztof.kozlowski+dt@linaro.org \
    --cc=linus.walleij@linaro.org \
    --cc=linux-gpio@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mripard@kernel.org \
    --cc=robh+dt@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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).