If it is growing slow or all over the place it might be worth it to trim it up a bit.
How To Attach Ivy To A Brick Wall. These don't usually work well with brick walls unless you plan to attach a trellis to the wall. Some grow twisting tendrils that wrap around items to climb.
How to Attach a Mantel to a Wood Fireplace in a Brick Wall ... from photos.demandstudios.com
(no messing around with shims & wavy brickwork). I would use a false front to get the ivy covered look. You can choose from concrete screws, sleeve anchors or toggle bolts for once you've chosen the mount, you need to install it on the wall first, and then attach the television to it.
It's usually used for sticking house numbers to brick walls or mailboxes or whatever.
An exposed brick wall adds charms and character to any interior. Usually on concrete, to attach 1x2 or 2x4 to the wall so that it can be insulated and drywall hung. Or any wall really that you add strips to so that is is level. Fastening a wire to brick with tapcons.