Hi Mark, On Sun, 2016-04-03 at 01:04 +0800, Mark Brown wrote: > On Fri, Apr 01, 2016 at 10:50:52AM +0800, PC Liao wrote: > > On Wed, 2016-03-30 at 00:07 +0800, Mark Brown wrote: > > > > This sort of arrangement is very common - it's often needed to get > > > different sample rates for playback and capture. Normally it'd be > > > represented in the DT by having the two DAI links specified normally and > > > then having the driver look at the DT to see what's connected to work > > > out what mode to use. > > > Could you please suggest the reference driver about this? > > Any driver that can identify an individual DAI within a device by using > sound-dai references, even simple-card does this. Thanks for suggestion. This machine driver is based on DPCM. Should I add BE DAI and use DAPM, then using ucm-config(mixer control) to control the path? Or, do I think the wrong direction? Thanks! _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
