Re: [PATCH 09/12] irqchip: cirrus: Add driver for Cirrus Logic CS48L31/32/33 codecs

Charles Keepax
2022-11-11T13:00:23Z

On Fri, Nov 11, 2022 at 11:16:11AM +0000, Charles Keepax wrote:
> On Fri, Nov 11, 2022 at 08:00:10AM +0000, Marc Zyngier wrote:
> > On Thu, 10 Nov 2022 20:36:16 +0000,
> > Mark Brown <broonie@kernel.org> wrote:
> > > On Thu, Nov 10, 2022 at 06:47:20PM +0000, Marc Zyngier wrote:
> The interrupt-parent points at who our IRQ is connected to, and
> we are an interrupt-controller so people can use our IRQs. I
> think it is not currently supported to have more than a single
> interrupt-parent for a device so with the current binding is it
> actually possible for the device to refer to its own IRQs in DT?
>

I see there is actually interrupts-extended which would let us
refer to ourselves although its a little unclear to be if that
would actually work but might be worth a look.

Thanks,
Charles