Integrate Noise Filter Providied by Yamaha

This patch contains a software filter to reduce compass noise observed in LTE devices.
A new set of filter parameters provided by Yamaha has been applied.
A median filter has replaced the lowpass filter.
Filter parameters for Rev 0.2 daughter board have been applied.

Signed-off-by: Rosa Chow <rchow@invensense.com>
Signed-off-by: Jinkyu Song <jksong@sta.samsung.com>

Change-Id: I1662ce146373d302e2af50d0d9708d904c188560
3 files changed
tree: af5a2cc614a4af3317d0420aae8864f838cd69cd
  1. libsensors/
  2. mlsdk/