In CM11 it's automatic...

Sent from my C2105 using xda app-developers app
"The best way of predict the future is to invent it" -Alan Kay, Computer Visionary

"On the Internet, nobody knows you are a dog" -Unnamed dog sitting at a computer

"I know that I'm younger, but I'm smarter too" -Arnau González del Molino

DEVICE: Sony Xperia L (C2105)
ROM: A mix of CM11 and AOSPA
KERNEL: Phantom v5 (or any that I could experiment)