On Tue, Nov 3, 2015 at 8:23 AM, Markus Pargmann <[email protected]> wrote:
> As an idea: We could use the complete path to create some sort of unique id > for > the device (perhaps hash or something different). This id can be exported as > device attribute and would allow udev to create some links as known from > /dev/disk/by-id for example. This would make identifying a single chip quite > easy for any userspace application and we would avoid having this really long > path somewhere. I like this idea. I'll try to figure out some way to hash the bus name + chip name + label or something down to a unique ID per-gpiochip. Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
