GPIO interrupts on mpc8313e
Florian A. Voegel
fvoegel at carangul.com
Thu Aug 2 02:26:45 EST 2007
Is the interrupt configured properly for whatever it is you connect to it? (level vs edge triggered, rising vs falling)
Best regards,
Florian
On Wed, 1 Aug 2007 14:45:05 +0300
"Yoni Levin" <yoni.l at slyde-tech.com> wrote:
>
>
> I want to receive interrupt from 1 GPIO port (for example 14)
>
> I changed the GPIMR to 0xffffffff (so I need to get interrupts from all GPIO
> ports)
>
> And then request the irq by :
>
> irq_create_mapping(NULL,74);
>
> request_irq(74,handler,IRQF_DISABLED,"GPIO",NULL);
>
> the return value is 0 (OK)
>
> but I cant receive any interrupt.
>
> do I need to do something else?
>
>
>
>
>
>
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