On Fri, 02 Aug 2024 16:27:06 +0200 Nuno Sa via B4 Relay <devnull+nuno.sa.analog.com@xxxxxxxxxx> wrote: > From: Nuno Sa <nuno.sa@xxxxxxxxxx> > > One useful thing to do (in case of problems) in this high speed devices > with digital interfaces is to try different test patterns to see if the > interface is working properly (and properly calibrated). Hence add this > to debugfs. > > On top of this, for some test patterns, the backend may have a matching > validator block which can be helpful in identifying possible issues. For > the other patterns some test equipment must be used so one can look into > the signal and see how it looks like. > > Hence, we also add the backend debugfs interface with > iio_backend_debugfs_add(). > > Signed-off-by: Nuno Sa <nuno.sa@xxxxxxxxxx> I'll apply the series, but I would like a docs update for the debugfs files this patch adds. That can be a follow up patch. Jonathan
