WDIOF_EXTERN1
a21_wdt.bootstatus |= WDIOF_EXTERN1;
data->wdt.bootstatus |= WDIOF_EXTERN1;
WDIOF_EXTERN1 |
status |= WDIOF_EXTERN1;
ident.options |= (WDIOF_EXTERN1|WDIOF_EXTERN2);
*status |= WDIOF_EXTERN1;
ident.options |= (WDIOF_EXTERN1|WDIOF_EXTERN2);
{WDIOF_EXTERN1, "External relay 1"},