In bulking you should be a good focus on both protein and carbs. You need protein for the muscle repair and carbs for the glyocen feed. They go very much hand in hand. You still want to keeps fat a little lower as they slow the digestive process. A general ratio that most guide by is 40% protein 40% carbs 20% fats. Of course you can vary this depending on your body type and reaction to these macro nutrients. The really important thing to remember is taking a hold of pre and post workout nurtrion windows. I recommend giving this a read if you have time. May seem a bit long but trust you will be highly informed afterwards.
John Berardi - Solving the Post Workout Puzzle Part I
John Berardi - Solving the Post Workout Puzzle - Part II
Just so I know for future reference, what does a bulking diet look like?