dt3k_ns_to_timer
dt3k_ns_to_timer(100, &arg, cmd->flags);
dt3k_ns_to_timer(50, &arg, cmd->flags);
divider = dt3k_ns_to_timer(50, &cmd->convert_arg, cmd->flags);
tscandiv = dt3k_ns_to_timer(100, &cmd->scan_begin_arg,