Identifies whether the driver should include HFP,A2DP,AVRCP functionality.

Include HFP,A2DP,AVRCP protocols? 

Identifies whether the driver should include the interface to support HFP, A2DP and AVRCP protocols, which also brings in the I2S driver. 

If you are building a BLE-only application, uncheck this option. 

true (checked) - include HFP,A2DP,AVRCP functionality. false (unchecked, default) - do not include HFP,A2DP,AVRCP functionality.

#define INCLUDE_BM64_I2S