[alsa-devel] [PATCH] ALSA : HDA - add multi-streaming playback of front panel headphone and rear panel audio jacks at same time for hda ad1988

Attached a patch which add a new model to support multi-streaming playback for ad1988

playback another stereo stream through the front panel headphone on device 2 while playback through the speakers connected to rear panel on device 0 at the same time.

Tested with ad1988a rev2 codec on asus P5B-V motherboard

Signed-off-by : Raymond Yau < superquad.vortex2 <at> gmail.com >