Jasmine Cha 1c4b6056e4 audio: waves: update O6/R4 MPS (20210713) ...

O6:
  1. significantly reduces distortion artefacts at high volumes
  2. introduces bass management to balance low frequency response
     across the volume curve
  3. improved tonal balance at nominal volumes
  4. improved landscape stereo image across the volume curve

R4:
  1. This tuning improves the stereo balance between left and right
     in landscape orientation, and removes the pop artefact when
     rotating between portrait and landscape.

Bug: 179089856
Bug: 179089765
Test: playback, mute on/off, bypass on/off, lr swap/mixed

Signed-off-by: Jasmine Cha <chajasmine@google.com>
Change-Id: I732742524ddbdd787ae86520141fb464ab01ca5a

2021-07-13 14:42:12 +08:00

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