Merge "Update ActivePwle description for amplitude values" into stage-aosp-master am: 1f81aeea7b am: 8d9b5150ea am: b1205f9cd0 am: 234838c23c

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/15827549

Change-Id: I3364e9d6cb5538001fab27af498e7dad0f64312d