misc: Import aw8695 vibrator driver

[2 of 3][ALM:10923711] [FP4]:vibrator bringup
 &&&%%%comment:[FP4]:vibrator bringup
 &&&%%%bug number:10923711
 &&&%%%product name:sm7225_r_fp4
 &&&%%%root cause:Coding
 &&&%%%Bug category:T2M
 &&&%%%Module_Impact:kernel
 &&&%%%Test_Suggestion:reset
 &&&%%%Solution:add drivers
 &&&%%%Test_Report:local test is ok
 &&&%%%VAL Can Test:NO

Change-Id: Idc9f8c64f5d51ba9c701a21129909263dfe30bcd