Re: [PATCH v3 3/3] gpio: add Intel SCH GPIO controller driver

[Mike Rapoport]

Len Brown wrote:
> > I've looked at two x86 drivers in drivers/gpiolib (cs5535 and langwell) and
> > there's no treatment of ACPI in either of them. Since SCH is defined by Intel
> > as "embedded" product, having a GPIO driver for it seems logical even despite
> > problems you mention.
>
> FWIW
> I believe that Langwell is used only in products without an ACPI BIOS.
>
> Poulsbo, OTOH, is used in zillions of netbooks running Windows XP.
> I don't know what a cs5535 is.

The cs5535 is AMD Geode LX companion chip which is used with ACPI BIOS 
as well.

> cheers,
> Len Brown, Intel Open Source Technology Center


--
Sincerely yours,
Mike.
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