Re: About Goodix-TS on Bay Trail, and ACPI and interrupts

Mika Westerberg
2015-02-09T13:25:05Z

On Fri, Feb 06, 2015 at 05:00:13PM +0100, Antonio Ospite wrote:
> Last doubt, now that I am fixing the DSDT I am going to add an
> Interrupt resource, but what is the correct way to specify its value?
> Pin 3 of GPO2 is mapped to IRQ 220 by the mainline kernel, so I added
> this:
>
> Interrupt (ResourceConsumer, Edge, ActiveHigh, Exclusive, ,, )
> {
> 0x000000DC,
> }
>
> And it works, but doesn't this rely on the way linux maps interrupt
> numbers? Is this going to be OS agnostic? My doubt arises from the
> fact that on the Android kernel the same pin is mapped to IRQ
> 389.

You should specify GpioInt() instead and turn it to interrupt using
gpiod_to_irq().