Merge "FL7: Refine MIRROR_PAD specification" am: f914da59a6 am: 7dc880a386 am: e22d6fbd77 am: 072433f545

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1940673

Change-Id: I96262f815d9a0296cdf9311c1b585575d2f5296d