SceCtrl

sceCtrlRegisterVirtualControllerDriverForDriver
On the PSTV, the SceDS3 module calls this function to register the DS3/DS4 USB/Bluetooth driver. Only one virtual controller driver can be registered (the new one replaces the previous one).

SceCtrlForDriver_69E45836
maybe disconnect device

SceCtrlForDriver_FF9D4DD4
Register some callback and get current hold button

Using by ScePower

SceCtrlForDriver_4CCB2153
Clears the information set in SceCtrlForDriver_FF9D4DD4

Unknown functions
SceCtrlForDriver_02081494: 0x02081494