Check bigrushdog's tegra 2 thread in Development. There are a ton of drivers available...maybe you'll find the ones you need.
Transformer Infinity 32Gb - JB 4.1.1
ROM: CROMI v4.4 with _that kernel
Nexus 7 32Gb - JB 4.2.2
ROM: between sparksco's sabremod and sbdags' CROMi with M-kernel
SGS2 Epic 4G Touch - JB 4.2.2
ROM: Evervolv, Baked or Magical Unicorn
Xoom WiFi - JB 4.2.1
ROM: EOS 4 Wingray Nightly 180
Rockin' TWRP Touch Recovery
--helps you, give them a THANKS!