Matthieu CASTET a écrit :
> Hi,
> 
> We need to pass a trigger flag for the interruption to work with some
> gpio controller.
> 
> This patch make it work on a arm omap chip.
> 
> Signed-off-by: Matthieu CASTET <matthieu.castet-ITF29qwbsa/QT0dZR+AlfA@public.gmane.org>
> 

in fact we should trigger on low level.
The problem with falling edge is that we trigger irq when sending
command to chip even if there are disable : there are resend on irq_enable!


Signed-off-by: Matthieu CASTET <matthieu.castet-ITF29qwbsa/QT0dZR+AlfA@public.gmane.org>