SND_MOTU_CLOCK_SOURCE_SPDIF_ON_OPT   16 sound/firewire/motu/motu-proc.c 	[SND_MOTU_CLOCK_SOURCE_SPDIF_ON_OPT] = "S/PDIF on optical interface",
SND_MOTU_CLOCK_SOURCE_SPDIF_ON_OPT  110 sound/firewire/motu/motu-protocol-v2.c 			*src = SND_MOTU_CLOCK_SOURCE_SPDIF_ON_OPT;