Configuration-Problem ext-interrupt on mpc52xx

[Juergen Beisert]

Silvio,

On Wednesday 19 September 2007 13:59, S. Fricke wrote:
> how can i configure an "ext interrupt" to high-level? I want a interruption
> on IRQ2, but I checked with an oscilloscope that the pin has a low state
> and I needs a high state.
>
> I have tried, after I got the irq (with irq_of_parse_and_map), set it with
>
>     set_irq_type(irq, IRQ_TYPE_LEVEL_HIGH);
>
> But I think it is a system-configuration (irq_desc) and no
> device-configuration.

Try with the attached patch.

Regards,
Juergen

-- 
Dipl.-Ing. Juergen Beisert | http://www.pengutronix.de
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