Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Date:   Mon, 25 Jul 2022 13:24:13 +0200
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
Message-ID: <Yt59XSTaJUvThJli@gmail.com>
References: <20220721093422.2173982-1-marcus.folkesson@gmail.com>
 <CAHp75VddBhc9peHXfNfTyTNni246kC8CyLqCrMFadn67LGDarQ@mail.gmail.com>
MIME-Version: 1.0
Content-Type: multipart/signed; micalg=pgp-sha256;
        protocol="application/pgp-signature"; boundary="TLJ8iEYt1e9qWIkZ"
Content-Disposition: inline
In-Reply-To: <CAHp75VddBhc9peHXfNfTyTNni246kC8CyLqCrMFadn67LGDarQ@mail.gmail.com>
Precedence: bulk


--TLJ8iEYt1e9qWIkZ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

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.
>=20
> parallel
>=20
> > Add support for an optional strobe pin.
>=20
> 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.

>=20
>=20
> --=20
> With Best Regards,
> Andy Shevchenko

Best regards
Marcus Folkesson

--TLJ8iEYt1e9qWIkZ
Content-Type: application/pgp-signature; name="signature.asc"

-----BEGIN PGP SIGNATURE-----
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=8pgl
-----END PGP SIGNATURE-----

--TLJ8iEYt1e9qWIkZ--