On 05/17/2013 01:52 PM, Lars-Peter Clausen wrote: > On 05/17/2013 02:34 PM, Denis CIOCCA wrote: >>> Yes, but you still have to assign the trigger to the device in sysfs. >> >> Ok but I have to use a dummy trigger for every device? >> >> Denis > > No. Allocate your buffers and allocate your one trigger. Before you can > enable your buffer you need to assign the trigger to the buffer in sysfs (By > writing to trigger/current_trigger). > Lots of the ADC drivers do this. See max1363 for example. No sign a trigger but it definitely has a buffer. Often these parts convert on demand but can do it at very high rates. -- 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