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Re: [microblaze-uclinux] gpio_test



http://www.itee.uq.edu.au/~listarch/microblaze-uclinux/archive/2005/11/msg00235.html
could be related to you first question about gpio always outputing zeros.

John Williams: I posted a patch to autocreate the /dev/gpio node.  Is there
anything else I need to do for you to submit that into the source tree?

Thanks.
Paul

Quoting Raul Camaras <raul.camaras@xxxxxxxxxxxxxxxx>:
>
> In this mail list was an example of using /dev/gpio. It works fine!
>
http://www.itee.uq.edu.au/~listarch/microblaze-uclinux/archive/2005/09/msg00117.html
>
>
> Am Fr, den 25.11.2005 schrieb Raul Camaras um 11:21:
> > hello,
> >
> > 1. When I build the gpio_test application I always get the same output:
> > DIP SW: 00000000
> > Why?
> >
> > 2. My microblaze has 5 different GPIOs: DIP switches, 7Segments, Push
> > buttons, etc. Should I access these with only one node /dev/gpio?
> > How?
> >
> > Thank you,
> > Raul
> >
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