Hi Mark Thank you for the feedback > > In case of CPU:Codec = 1:N, and if its validation were > > > CPU : OK > > > > Codec : OK > > Codec : NG > > ... > > > Current soc_get_playback_capture() will have has_playback/capture = 1 > > evan though one of Codec was NG. > > I think it should be error, but am I right ? > > I guess the question here is if anything is relying on being able to > play/capture to the other CODECs when one of them is bad for some > reason. I'd need to spend some time digging into it to refresh my > memory, I do recall some systems where the TDM has a mix of things on it > (eg, HDMI and analog outputs). Hmm.. in such case, we want to know whether it was acceptable settings or not, otherwise it is impossible to handle error. But in general, apart from whether actually use it or not, I think it should have available settings, but I'm not 100% sure... Thank you for your help !! Best regards --- Kuninori Morimoto