newbie question : how to register for a new interrupt

Arthur Othieno a.othieno at
Mon Sep 12 03:41:21 EST 2005

On Wed, Sep 07, 2005 at 02:14:25PM +0000, Nuguru Susheel wrote:
> Hi all,
>    I have written an service routine for handling the GPIO_WAKEUP
> interrupt PSC2_4 pin (MPC5200 Core), but I donno how to register this
> routine into the kernel. 

request_irq/free_irq() are what you're looking for.
See include/linux/interrupt.h for the details.


More information about the Linuxppc-embedded mailing list