tree d72c41075e6fc43a47111d443e1b8dfb21c0ea4c
parent 5354cf045c686b479310ce821a8df1251ce8044a
author Cindy Liu <hcindyl@google.com> 1592953971 -0700
committer Cindy Liu <hcindyl@google.com> 1593048468 -0700

Add kernel log for HDMI hotplug event

The test will try to capture the dmesg update for the HDMI plug/unplug

Example output:
[  160.307914] mediatek-cec 1001a000.cec: hotplug event! cur hpd = 1, hpd = 0
[  160.337206] mediatek-cec 1001a000.cec: hotplug event! cur hpd = 0, hpd = 1

Change-Id: Iae611482707214a7d735bdd46ec6ad18e7ca1dd5