Support for sound devices specific to PowerPC architectures.
Say Y here to include support for the integrated sound device. To compile this driver as a module, choose M here: the module will be called snd-powermac.
Say Y here to enable the automatic toggle of DRC (dynamic range compression) on Tumbler/Snapper. If this feature is enabled, DRC is turned off when the headphone/line jack is plugged, and turned on when unplugged. Note that you can turn on/off DRC manually even without this option.
Say Y here to include support for audio on the PS3 To compile this driver as a module, choose M here: the module will be called snd_ps3.