Hi Geert,
On Mon, Jan 20, 2020 at 10:33:53AM +0100, Geert Uytterhoeven wrote:
> On Sat, Jan 18, 2020 at 2:46 AM Eugeniu Rosca wrote:
> > The only unexpected thing is seeing below messages (where gpiochip99 and
> > gpiochip22 are inexisting gpiochip names, mistakenly provided on command
> > line p
Hi Eugeniu,
On Sat, Jan 18, 2020 at 2:46 AM Eugeniu Rosca wrote:
> On Wed, Nov 27, 2019 at 09:42:46AM +0100, Geert Uytterhoeven wrote:
> > - Create aggregators:
> >
> > $ echo e6052000.gpio 19,20 \
> > > /sys/bus/platform/drivers/gpio-aggregator/new_device
> The only unexpected thi
Hi Geert,
On Wed, Nov 27, 2019 at 09:42:46AM +0100, Geert Uytterhoeven wrote:
> - Create aggregators:
>
> $ echo e6052000.gpio 19,20 \
> > /sys/bus/platform/drivers/gpio-aggregator/new_device
>
> gpio-aggregator gpio-aggregator.0: gpio 0 => gpio-953 (gpio-aggregator.0)
> gp
Hi all,
GPIO controllers are exported to userspace using /dev/gpiochip*
character devices. Access control to these devices is provided by
standard UNIX file system permissions, on an all-or-nothing basis:
either a GPIO controller is accessible for a user, or it is not.
Currently no mechan
