On Tue, 2018-06-26 at 12:55 +0100, Mark Brown wrote: > On Tue, Jun 26, 2018 at 12:18:38PM +0200, Jerome Brunet wrote: > > On Wed, 2018-06-20 at 18:25 +0900, jiada_w...@mentor.com wrote: > > > + /* DPCM used FE & BE merged channel */ > > > + unsigned int dpcm_merged_chan:1; > > Jiada, Mark, > > Do you think we could extend this flag to let the link choose whether the > > merge > > should be performed on the codec dais (as done here) or on the backend cpu > > dais > > ? > > I have more less the same need as Jiada but since my card uses multicodec > > links, > > merging on the codec dais does not work for me. > > Like in soc_pcm_init_runtime_hw(), we can't enforce channels min/max based > > on > > the codec when there is multiple codecs on the link. > > Ugh, probably that'd work. The ideal thing would be to remove DPCM but > we're stuck with it for the time being :(
>From comment here and in other mails, I get that you are not big fan of DPCM :) It is indeed a complex beast ... It there anything else we can use to represent audio routing within the SoC ? The SoC I'm working on make heavy use of this, unfortunately.
