>> I have further advanced the patch to include reading via buffer, but I'm >> having trigger 'conceptual' problems getting my head around the HID >> device >> issuing an interrupt when a input report is received. Looking at >> iio_dummy_event and iios_sysfs for inspiration.... > You can skip the triggers. It's not obligatory, you can push directly > into a buffer. > Triggers are nice for 'data ready' type signals (which is closest to what > we > have here) if you might want to hang other sensors off the timing (so read > on demand ADCs etc. They aren't actually 'required' as such. After a bit of poking around I got the triggers working as well, I can self trigger and even trigger another (iio-dummy) device. However I couldn't trigger two devices at the same time from a single trigger, is this normal for IIO? Next is a little code clean-up and I'll post what I have for some more comments, Simon. -- 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