I'm sorry to hear of your situation. Porno is as addictive as any drug. It took me a year of hard work to get sober from it. While addicted, it is near impossible to keep an intimate/sensual connection open with your partner. One consequence of this addiction is 'false intimacy', to hide your shame and cover your guilt. Been there, done that.

It is critical for the future of your relationship that he curb his porn viewing habits once and for all. It won't be easy, but the end result is worth it.