All symbols starting with `o' in iokit/Drivers/audio/drvPPCDACA

• openI2CBus iokit/Drivers/audio/drvPPCDACA/PPCI2CInterface.cpp:693
• OSDefineMetaClassAndStructors iokit/Drivers/audio/drvPPCDACA/PPCDACA.cpp:46
• out iokit/Drivers/audio/drvPPCDACA/daca_hw.h:128