misc: aw8695: use 2 wave index

[FP4-1546]:aw8695 vibrator use 2 wave index
&&&%%%comment:[FP4]:aw8695 vibrator use 2 wave index
&&&%%%bug number:FP4-1546
&&&%%%product name:sm7225_r_fp4
&&&%%%jira id:FP4-1546
&&&%%%root cause:coding
&&&%%%Bug category:T2M
&&&%%%Module_Impact:kernel
&&&%%%Test_Suggestion:NA
&&&%%%Solution:NA
&&&%%%Test_Report:local test ok
&&&%%%VAL Can Test:NA&&%%%VAL Can Test:NO