From the tech specs page for PS Touch:
- Operating system: Android™ 3.1 or higher
- Display size: 8.9-inch or larger
- Display resolution: 1280 x 800 minimum
- Camera: Recommended
Hope that helped.
This topic has come up a couple times here on the forums. I think the actual screen size might be the limiting factor.
You might want to add your vote here http://forums.adobe.com/ideas/1065 and comments if you have any
I can't really say whether it would be supported ever unfortunately, if it were me I'd look at over options for the time being.