dev: vib: add option use thread or timer

some device use ldo to turn on/turn off vibrator but control ldo
in a timer lead to interrupt couldn't be deal with that cause the
deivce wait respond event infinite. Use thread instead timer in
this case.

Change-Id: Ia11df0f5cce1c7e1351b99901397c4794251b0d3
Signed-off-by: c_wufeng <wufeng.jiang@codeaurora.org>
1 file changed