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>
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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
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next prev 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
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