I'm pretty sure it's either/or right now. You have to shoot the camera manually whilst tethered to LR4. Fire the camera and it autoloads RAW into LR4. The EOS utility is reversed, you can capture from the computer. Send your suggestion to Adobe!!
Canon 7D, Canon 24-105 F4L,Canon 70-200 F4L, Canon EF-S 10-22mm, Canon EF 75-300