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" [off-list ref] 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?