Enums in iokit/Drivers/audio/drvPPCDACA

• I2CAddress iokit/Drivers/audio/drvPPCDACA/PPCI2CInterface.h:132
• soundControls iokit/Drivers/audio/drvPPCDACA/PPCDACA.h:51
• standardInputComponents iokit/Drivers/audio/drvPPCDACA/PPCDACA.h:71
• standardOutputComponents iokit/Drivers/audio/drvPPCDACA/PPCDACA.h:77