Martin and Sherlock are nominated in the following categories:
Best New Show
Best Drama
Favorite Actor* Benedict is also nominated in this category
Best Performance By An Inanimate Object: The pink cell phone (Sherlock)
Best HoYay! Couple: Sherlock Holmes & John Watson (Sherlock)
Best Almost-Romantic-But-Not-Quite Relationship: Sherlock and John (Sherlock)
Best Non-Romantic Friendship: Sherlock and John (Sherlock)
Most Likable Geek: Sherlock
You don't have to vote in every category. Each category has its own vote button (you have scroll down through the list to see it).
http://www.televisionwithoutpity.com/tubeys/nominees.php