Re: How to access the GPIO pins in AT91SAM9260-EK under Linux

["弓雷" <freshpassport@xxxxxxxxx>]

I think you shuld in kernel space to access GPIO pins, such as a kernel module.

2008/12/20 Erik Mouw <mouw@xxxxxxxxxxxx>
>
> On Fri, 19 Dec 2008 23:31:43 -0800 (PST) romank@xxxxxxxxxxxxx wrote:
> > I don't know, how far you are by now. First you would not be able to
> > access direct addressing from the userspace.
>
> You most certainly are. The devmem2 tool referenced in the FAQ for this
> list was actually written with that purpose in mind.
>
>
> Erik
>
> --
> Erik Mouw -- mouw@xxxxxxxxxxxx
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