> Yes, you need a buffer. The trigger won't be activated until the buffer is > active. To activate the buffer you need to select at least one scan element > in the scan_elements subfolder of you IIO device, then set the buffer size > by writing to buffer/length and finally write a 1 to buffer/enable. Now you > should see your acc_trigger_handler being called. I don't understand what you mean with: "select at least one scan element in the scan_elements subfolder" I have seen the adis16240 accelerometer driver for example but I don't saw anything about scan element. Can you be more specific? > Btw. Marten Svanfeldt wrote a generic higres timer trigger for IIO. > Unfortunately this driver is not ready for mainline yet, but I've pushed it > to https://github.com/lclausen-adi/linux-2.6/commit/6f34757 in case you want > to take a look at it or use it. Now I look! Thanks -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
