YM_SPEAKER_LVL    224 dev/isa/ym.c   	{ YM_SPEAKER_LVL, AD1848_KIND_LVL, AD1848_MONO_CHANNEL },
YM_SPEAKER_LVL    466 dev/isa/ym.c   	case YM_SPEAKER_LVL:
YM_SPEAKER_LVL    481 dev/isa/ym.c   		if (dip->index == YM_SPEAKER_LVL ||