CAPTURE_ENABLE
(reg & ~(CAPTURE_ENABLE|PLAYBACK_ENABLE)));
ad_write(&sc->sc_ad, SP_INTERFACE_CONFIG, (reg & ~CAPTURE_ENABLE));
(reg | CAPTURE_ENABLE));
ad_write(&sc->sc_ad1848, SP_INTERFACE_CONFIG, cfg | CAPTURE_ENABLE);
cfg & ~CAPTURE_ENABLE);
r &= ~(CAPTURE_ENABLE | PLAYBACK_ENABLE);
ad_write(sc, SP_INTERFACE_CONFIG, reg & ~CAPTURE_ENABLE);
ad_write(sc, SP_INTERFACE_CONFIG, CAPTURE_ENABLE|reg);
(cfg | CAPTURE_ENABLE));
ad_write(&sc->sc_ad1848, SP_INTERFACE_CONFIG, (cfg & ~CAPTURE_ENABLE));