spdif_in_sel1    2427 sound/pci/cmipci.c DEFINE_BIT_SWITCH_ARG(spdif_in_sel1, CM_REG_CHFORMAT, CM_SPDIF_SELECT1, 0, 0);
spdif_in_sel1    2632 sound/pci/cmipci.c 	DEFINE_MIXER_SWITCH("IEC958 In Select", spdif_in_sel1),