The word is regularly used as a simple adjective (e.g., "a driven student") apart from its participial sense; therefore this additional PoS is required.
Definitionen
Highly motivated and determined to achieve aims or objectives.
Everyone on the team is driven and ready to win.
Propelled, powered, or operated by a specified force or source of energy.
The battery-driven car can travel 300 miles on a single charge.