Hi Mark, On Wed, 2016-03-30 at 00:07 +0800, Mark Brown wrote: > On Tue, Mar 29, 2016 at 09:28:23PM +0800, PC Liao wrote: > > > - mediatek,rt5650_i2s: I2S mode of rt5650 > > 0: Default setting. Playback and record path use same set of I2S. > > Playback/Record path using same I2S clock connect from MT8173 I2S1 to > > rt5650 I2S1. > > 1: Playback and record path use different set of I2S. Playback path > > connects from MT8173 I2S1 to rt5650 I2S1 and record path connects from > > MT8173 I2S2 to rt5650 I2S2. > > > Because we use codec ASRC function and need to initialize on different > > setting about this parts: > > 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? Thanks! _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
