ANXDP_AUX_CH_CTL_2
bus_space_write_4(sc->sc_bst, sc->sc_bsh, ANXDP_AUX_CH_CTL_2,
val = bus_space_read_4(sc->sc_bst, sc->sc_bsh, ANXDP_AUX_CH_CTL_2);
ANXDP_AUX_CH_CTL_2);