--- Charles Eidsness <charles.eidsness@ieee.org>
wrote:
> Hi Gilad,
>
> A little while ago I wrote my own GPIO driver for
> the Au1000, mainly as a learning experience. I
> never bothered to release it because a driver
> already exists and I thought it was working.
It was, a long time ago, when it was written for the
Au1000. I had a user app and doc somewhere but can't
find it anymore. The driver didn't support gpio2 and
was, in general, stale. So perhaps your driver will
help Gilad.
Pete
> I'm not sure if it will
> work on the Au1550, but if you're interested you can
> find the source
> code here:
>
>
http://members.rogers.com/charles.eidsness/au1000_gpio.c
>
http://members.rogers.com/charles.eidsness/au1000_gpio.h
>
> Cheers,
> Charles
>
> Gilad Rom wrote:
> > Thanks. Can't I just mmap /dev/mem and use the
> > GPIO offset from SYS_BASE?
> >
> > Gilad.
> >
> > ----- Original Message ----- From: "Pete Popov"
> <ppopov@embeddedalley.com>
> > To: "Gilad Rom" <gilad@romat.com>;
> <linux-mips@linux-mips.org>
> > Sent: Friday, November 12, 2004 8:13 PM
> > Subject: Re: GPIO on the Au1500
> >
> >
> >>
> >> --- Gilad Rom <gilad@romat.com> wrote:
> >>
> >>> Hello,
> >>>
> >>> I am trying to use the au1000_gpio driver, but
> I'm a
> >>> little clueless as to how it is meant to be
> used. Can I use the GPIO
> >>> ioctl's from a userland program, or must I write
> a kernel module?
> >>
> >>
> >> I'll see if I can dig up some docs and the
> example
> >> userland program this weekend. That driver hasn't
> been
> >> tested in a while though.
> >>
> >> Pete
> >>
> >>> Thank you,
> >>> Gilad Rom
> >>> Romat Telecom
> >>>
> >>>
> >>>
> >>
> >
> >
> >
>
>
|