On Mon, May 14, 2018 at 09:50:20PM +0200, Jacek Anaszewski wrote: > There is no ready solution for tty, but it can be implemented with > not so big effort. I don't know what exactly Pavel had on mind, > but I myself see now, that the better approach would be a new > ledtrig-ttydev driver, that would expose three sysfs files: tty_id, > rx, tx. It would also expose the API like e.g.: > > ttydev_trig_notify(int tty_id, bool rx) There is no unique integer tty_id; consider ttyS0 and ttyUSB0 for example. So this would not work as it stands. Johan
