[Soekris] pc87360 linux driver question (GPIO, pc8736x_gpio)
Jim Cromie
jim.cromie at gmail.com
Thu Jun 14 21:06:53 UTC 2007
Joe O'Donnell wrote:
> Thanks Tremendously Jim,
> That definitely helped. The 'referenced shell script' I referred to in
> the email was a script to create the devices listed in one of those
> Soekris list messages. That shell script was using a major number of
> 254. I changed it to 241, and now it works.
Ah, yes, now I remember why I chose those majors - the kernel allocates
255..240
on 1st come 1st served, so I chose the numbers least likely to be taken
by others.
thanks for the confirm.
> I'm using the Soekris board as part of a SCADA system to communicate
> with motor controllers. I'll bet your driver will see increasing usage
> for embedded system gpio.
interesting, thanks for the info.
FYI - I did some hacking to add a sysfs interface which supported
byte-wide GPIO use.
Is that something that you might want ?
> Thanks again,
> Joe
youre quite welcome.
-jimc
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