Input: ALPS - enable trackstick on Rushmore touchpads
Input: ALPS - enable trackstick on Rushmore touchpads

Separate out the common trackstick probe/setup sequences, then call them
from each of the v3 init functions.

Credits: Emmanual Thome furnished the information on the trackstick init
and how it affected the report format.

Signed-off-by: Kevin Cernekee <3105dbb3dd63fbb4f6371cfb04adc6726f76c56b@gmail.com>
Tested-by: Dave Turvene <1e273a4b7f4e5d2c6f9c870c5fafd0133d90958b@dahetral.com>
Signed-off-by: Dmitry Torokhov <6b8646d310837fed93a129ed3c979b90c7f2674f@gmail.com>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas