audio_hw.h platform_api.h msm8660\platform.c .......\platform.h old\acdb.h ...\Android.mk ...\AudioHardware-2.3.2.cpp ...\AudioHardware-2.3.2.h ...\AudioHardware.cpp ...\AudioHardware.h ...\audio_hw_hal.cpp ...\audio_policy.conf ...\control.h Android.mk audio_hw.c msm8660 old