> > > > Apart from review given for each and every patch (although most issues > > are shared so there is not as much to address) my question is: > > - are these hw limitations or software (machine board) limitations? The limitation comes from board. Bdw-rt5677 and Broadwell are using I2S with 2 microphones while Bdw-rt5650 is using PCM TDM with 4 microphones. Our DSP supports stereo playback and 2 or 4-channel capture (haswell/sst-haswell-pcm.c). > > > > Czarek > > > >> Brent Lu (3): > >> ASoC: bdw-rt5677: channel constraint support > >> ASoC: bdw-rt5650: channel constraint support > >> ASoC: broadwell: channel constraint support > >> > >> sound/soc/intel/boards/bdw-rt5650.c | 34 > >> ++++++++++++++++++++++++++++++++++ > >> sound/soc/intel/boards/bdw-rt5677.c | 33 > >> +++++++++++++++++++++++++++++++++ > >> sound/soc/intel/boards/broadwell.c | 33 > >> +++++++++++++++++++++++++++++++++ > >> 3 files changed, 100 insertions(+) > >>
