GPIO's have to be enabled as outputs before you will see anything on the
pin.

I'm not sure that you can do that with the /proc interface.

Andrea Gasparini wrote:
> Hi, 
> it could be another simple question, but i'm quite confused.
>
> I'm giving this on a command line: 
> # cat /proc/gio/gio6
> 1
> # echo 0 > /proc/gio/gio6
> # cat /proc/gio/gio6
> 0
>
> but i'm not getting any result on a tester connected to the evm board.
> ( gpio6 should be connected on the fifth pin of "DC5 - TH8200 
> DaughterCardInterface" connector )
>
> Should I activate something before use the dc5 connector? 
> Is there something that i didn't understand? 
>
> Thanks a lot, bye!
>   

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