Re: [PATCH 2/2] gpio: sch: Add interrupt support

Jan Kiszka
2019-04-24T09:48:20Z

On 24.04.19 11:45, Mika Westerberg wrote:
> On Wed, Apr 24, 2019 at 11:36:58AM +0200, Jan Kiszka wrote:
>> OK, there is that table, but what is it supposed to tell me about the
>> event and where to hook into it better?
> ...
>> [02Eh 0046 2] SCI Interrupt : 0009
>
> This is the SCI interrupt GSI number. IIRC it maps 1:1 to Linux
> interrupt number so you should see it in /proc/interrupts. When a GPE
> event is triggered it should be handled in the ACPI core.
>

Yes, clear, all this happens already. But I need to link the core with the sch
gpio handler so that the gpio event is filtered out and the right virtual gpio
interrupt is triggered. So, other than acpi_install_sci_handler, how should I
establish that link?

Jan

--
Siemens AG, Corporate Technology, CT RDA IOT SES-DE
Corporate Competence Center Embedded Linux