Re: [PATCH v5 3/5] gpio: Add GPIO Aggregator

2020-03-17 Thread Geert Uytterhoeven
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 GPIO controller is

Re: [PATCH v5 3/5] gpio: Add GPIO Aggregator

2020-03-17 Thread Geert Uytterhoeven
Hi Linus, On Thu, Mar 12, 2020 at 3:57 PM Linus Walleij wrote: > thanks for your patience and again sorry for procrastination on my part :( > > Overall I start to like this driver a lot. It has come a long way. > > Some comments below are nitpicky, bear with me if they seem stupid. Thanks a lot

Re: [PATCH v5 3/5] gpio: Add GPIO Aggregator

2020-03-12 Thread Linus Walleij
Hi Geert, thanks for your patience and again sorry for procrastination on my part :( Overall I start to like this driver a lot. It has come a long way. Some comments below are nitpicky, bear with me if they seem stupid. On Tue, Feb 18, 2020 at 4:18 PM Geert Uytterhoeven wrote: > +#define

[PATCH v5 3/5] gpio: Add GPIO Aggregator

2020-02-18 Thread Geert Uytterhoeven
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 mechanism exists to