input: qcom-hv-haptics: ensure HBoost is ready before the play

HBoost is required to be in disabled state before triggering the play.
Check this through DTEST1 signal and ensure the HBoost is ready before
serving a new vibration request.

Change-Id: I0d4b73fef39aa6da15abbb832369579221665d07
Signed-off-by: Fenglin Wu <fenglinw@codeaurora.org>