Trusting, I would wait a while before initiating a lot contact w/you xh. He needs time to feel comfortable w/himself, i.e., the new self, as well as contacting family.
The key now is patience, follow his lead and go from there.
Sit quietly, the answers will reveal themselves when you least expect them to. The past is gone, the present is a gift and you need to focus on today, allow the future to reveal itself when it is ready.