TYPEC_SOURCE
fusbtc_set_roles(sc, TYPEC_HOST, TYPEC_SOURCE);
if (!sc->sc_attached || sc->sc_power_role == TYPEC_SOURCE)
if (power == TYPEC_SOURCE)
sc->sc_try_power = TYPEC_SOURCE;
tcpci_set_roles(sc, TYPEC_HOST, TYPEC_SOURCE);
if (power == TYPEC_SOURCE)