> -----Original Message----- > From: Michael Welling [mailto:mwelling79@xxxxxxxxx] On Behalf > Of Michael Welling > Sent: Friday, August 28, 2015 5:32 PM > To: Greg Wilson-Lindberg > Cc: linux-iio@xxxxxxxxxxxxxxx > Subject: Re: Adding MAX1363 to BBB > > On Fri, Aug 28, 2015 at 04:56:20PM -0700, Greg Wilson-Lindberg wrote: > > > > I've got the system running, but I get an invalid argument > error on the call to iio_buffer_refill(). I'm basically > using the same code as for the tsadc, just added in a fourth > channel, and none of the setup calls are returning errors, > but the first iio_buffer_refill() call returns an error. > I've dumped out the parameter that is being passed to the > iio_buffer_refill() call and it is the same as the value that > was returned from the iio_device_create_buffer() call. > > > > I've looked at the libiio source and I don't see anything > obvious that should return invalid argument for the > iio_buffer_refill() call. > > > > I believe that you need to register an interrupt for buffered > access to work. > > Do you have an interrupt connected and registered? > Nope, no interrupt. So I guess I would need to ask, how would I register the interrupt in the Device Tree? Or, alternatively, can I just get individual readings through IIO? -- 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
