> > But i'm also a little bit concerned by the "unique number" and this > > ending up in /dev/input/by-path/platform-gpio_keys.3-event. Is this > > path supposed to be stable? This unique number is not stable. An > > unwitting change to the DT could cause its value to change. Do we need > > to make it stable? > > > > One possibility would be to create an artificial bus in DT for all > gpio-keys devices, use #address-cells=<1> and #size-cells=<0> > for it, and give each device a unique reg property. Not sure if that > would be considered an elegant solution though. Hi Arnd Can i imply from your answer that you think /dev/input/by-path/platform-gpio_keys.3-event should be stable? A quick look at udev rules seems to suggestion this is an issue for input/gpio-keys and maybe audio and video if there is a top level DT property collecting the different sub devices together for ASOC and V4L. Thanks Andrew -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html