Messages in this thread | | | From | Andy Shevchenko <> | Date | Mon, 25 Jul 2022 11:34:43 +0200 | Subject | Re: [PATCH 1/2] gpio: gpio-74x164: add support for CDx4HC4094 |
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On Mon, Jul 25, 2022 at 11:32 AM Andy Shevchenko <andy.shevchenko@gmail.com> 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?
I have a 595 register which also has a latch. What I expect to see in this series is just a compatible string addition (but again, why even that is needed?).
-- With Best Regards, Andy Shevchenko
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