drivers: soc: qcom: Add snapshot of EUD driver

Snapshot of EUD driver as of msm-4.14 commit <2cbcc095a464e53>.
(Merge "ARM: dts: msm: Update haptics device node on pm8150b").

Change-Id: Idb70ada6e79989df1998bc97a91a11af843ad5e4
Signed-off-by: Rishabh Bhatnagar <rishabhb@codeaurora.org>
Signed-off-by: Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>