I think you need to export each gpio you want to use: echo N > /sys/class/gpio/export
where N is the desired gpio number, then you can you access it by /sys/class/gpio/GPIO_N On Wed, Jul 13, 2011 at 5:15 AM, Hitchcocknz <[email protected]>wrote: > >From my reading of the release notes 0.7.5 once again included cs5535_gpio > driver (it was removed from 0.7.0 ?). However it looks as if it is the new > driver that conforms to the standard gpio sysfs implementation. The old > one > create /dev nodes where as this one looks like it should be creating sysfs > entries. > > My problem is that the driver seems to be installed (lsmod indicates it is) > and the /sys/class/gpio directory exists with export, unexport entries but > there is no actually gpio* file itself. > > Has anyone used this cs5535_gpio driver in 0.7.5 and can the confirm > successful usage? > > Cheers > Shane > > -- > View this message in context: > http://voyage-linux.34677.n3.nabble.com/GPIO-ALIX6-Under-Voyage-0-7-5-tp3164659p3164659.html > Sent from the Voyage Linux mailing list archive at Nabble.com. > > _______________________________________________ > Voyage-linux mailing list > [email protected] > http://list.voyage.hk/mailman/listinfo/voyage-linux >
_______________________________________________ Voyage-linux mailing list [email protected] http://list.voyage.hk/mailman/listinfo/voyage-linux
