RME9652_SyncPref_ADAT3
case RME9652_SyncPref_ADAT3:
rme9652->control_register |= RME9652_SyncPref_ADAT3;
case RME9652_SyncPref_ADAT3:
#define RME9652_SyncPref_Mask (RME9652_SyncPref_ADAT2|RME9652_SyncPref_ADAT3)
#define RME9652_SyncPref_SPDIF (RME9652_SyncPref_ADAT2|RME9652_SyncPref_ADAT3)