isa1200_vibrator: user configurable vibration intensity

This patch was taken from maxx77693_haptic motor.
Vibration is configured via DeviceSettings.

Change-Id: Ibca1271798b22a6aacd6e81f2f2d128def69845e
smdk4412: add i925/p4noteltevzw support

Change-Id: I17d3befd6a6538c16db0675253927068a09085c6
Merge "smdk4412: add i925/p4noteltevzw support" into cm-10.1
Merge branch 'cm-10.1' into martincz