Hello from Hong Kong

Just received the Raspberry Pi B+… now studying…

My Gear:
Raspberry Pi B+
DAC: Musical Fidelity V-DAC II
Int Amp: Musical Paradise MP-301 Mk 3 Vacuum Tube Integrated Amplifier
Speaker: PSB Image B6

me 2. I would modify the volumio 1.4 and raspberry b+ board to support ak4399 in i2s mode with two oscillators directly. Can anyone point me the driver and development kit? Thank you