Atom: initPortInfo when receive hotplug from tx for audiosystem device[1/3]

ag/5190487

BUG=115782816, 113608041
PD# 174288

Test: local tested
Change-Id: I7bfdcbaf28dbe7cf9538c0eadbf751b376fb8404
(cherry picked from https://partner-android-review.git.corp.google.com/c/platform/frameworks/base/+/1152062)