Comment 8 for bug 786952

Bryce this is a link to the commit on github that would have been in the pull request: https://github.com/dtor/input/commit/a001a8f3cedb0e3cb92ff3abdb3170df7da92d47

Is that good enough for the kernel team? The 512 in the commit message body is from the Wacom sites' literature claiming 512 levels of pressure for the Pen. But my tester reported that still wasn't correct and it turned out to be 1024 like the other BambooPT models.