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Date: Wed, 1 Aug 2007 18:26:45 +0200
From: "Florian A. Voegel" <fvoegel@carangul.com>
To: linuxppc-embedded@ozlabs.org
Subject: Re: GPIO interrupts on mpc8313e
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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@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?
> 
>  
> 
>  
> 
>