Hello, Here's a v2 of the series I previously posted. Changes now include: from v1: Patch 1-3: Update code for the changed API and use some new features Patch 4-7: Add support for multi-channel AEC Patch 8,9: Misc. changes, hook up some tracing support Patch 10,11: Fix up AGC after the update in v2: Patch 12: Bug fix on the previous series Patch 13-17: Make more stuff tunable as modargs Patch 18-20: Minor fixes Patch 21-24: Add beamforing support Patch 25: Trivial header update Cheers, Arun