It was made by someone who sent them to the bluez mailing list, if i remember correctly it was the 3rd rfc, but i don't know why it was never merged.

Only found one way to fix this is to reinstall windows. In fact, plug in your controller via usb and it probably already works.

How to connect your ps3 controller via bluetooth. Just run the program and detach the running driver and it works! Here you don t have just to plug in, and it becomes ready to work.

I've been spending a lot of time trying to get my ds3 controller to connect to my pc using scp and bluetooth dongle. This is possible via the scp toolkit with step by step instructions on how to set up and bluetooth/usb on the playstation controllers.