Re: [PATCH 1/2] gpio: gpio-74x164: add support for CDx4HC4094

[Marcus Folkesson]

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@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?

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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