Re: [PATCH v4] gpio: Add support for Intel SoC PMIC (Crystal Cove)

[Mika Westerberg]

On Tue, Jun 03, 2014 at 10:10:13AM +0200, Linus Walleij wrote:
> On Fri, May 30, 2014 at 10:25 AM, Mika Westerberg
> <mika.westerberg@xxxxxxxxxxxxxxx> wrote:
> 
> > I'm thinking that could we solve this so that we call
> > acpi_gpiochip_request_interrupts() at the end of gpiochip_irqchip_add()
> > and convert both pinctrl-baytrail and gpio-lynxpoint to use
> > gpiochip_irqchip_add()?
> 
> Yes that seems like a great way to solve it actually.
> 
> Is someone able to do this refactoring?

I have both Haswell and Baytrail hardware here so I can take a look if I
have time.

> I don't know if you have a case of an ACPI-based GPIO controller
> that is *not* supplying interrupts? Because in that case this
> would even be required for the thing to work, right?

Both Haswell and Baytrail support interrupts but only the later provides
ACPI events as far as I can tell.
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