Re: [PATCH v5 0/5] gpio: Add GPIO Aggregator

2020-02-21 Thread Geert Uytterhoeven
Hi Linus and Bartosz, On Tue, Feb 18, 2020 at 4:18 PM Geert Uytterhoeven wrote: > 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 GP

Re: [PATCH v5 0/5] gpio: Add GPIO Aggregator

2020-02-18 Thread Eugeniu Rosca
Hi Geert, On Tue, Feb 18, 2020 at 04:18:07PM +0100, Geert Uytterhoeven wrote: > 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 basi

[PATCH v5 0/5] gpio: Add GPIO Aggregator

2020-02-18 Thread Geert Uytterhoeven
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