CAPTURE_ENABLE
ce4231_read(sc, SP_INTERFACE_CONFIG) | CAPTURE_ENABLE);
ce4231_read(sc, SP_INTERFACE_CONFIG) & (~CAPTURE_ENABLE));
r &= ~(CAPTURE_ENABLE | PLAYBACK_ENABLE);
r &= ~(CAPTURE_ENABLE | PLAYBACK_ENABLE);
ad_write(sc, SP_INTERFACE_CONFIG, (reg & ~CAPTURE_ENABLE));
ad_write(sc, SP_INTERFACE_CONFIG, (CAPTURE_ENABLE | reg));
cs4231_read(sc, SP_INTERFACE_CONFIG) | CAPTURE_ENABLE);
cs4231_read(sc, SP_INTERFACE_CONFIG) & (~CAPTURE_ENABLE));