Re: [PATCH 1/2] gpio: gpio-74x164: add support for CDx4HC4094
From: Andy Shevchenko
Date: Mon Jul 25 2022 - 05:32:59 EST
On Thu, Jul 21, 2022 at 11:32 AM Marcus Folkesson
<marcus.folkesson@xxxxxxxxx> 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?
--
With Best Regards,
Andy Shevchenko