hammerhead: Configure sync_freq feature

Use the (optimized) sync_freq feature to stop frequency
jumping around, causing jitter. We may now even revert
timer_rate and timer_slack to the previous conservative
values.

Change-Id: Ie479a97d00d02b7f2b9867549848f1c251fcb642
hammerhead: Add hardware tunables support: vibrator

Change-Id: If8049f87b06447e7575083043d52716881facbeb
Signed-off-by: Lorenzo M <djmesias@yahoo.es>
hammerhead: Add hardware tunables support: display

Change-Id: I4eba7024542c6fb3727272c54a1521aaa662a64e
Signed-off-by: Lorenzo M <djmesias@yahoo.es>
hammerhead: Disable forced use of triple framebuffers

 * This can cause additional input latency and isn't really
   needed on this hardware.

Change-Id: I662915c08f9e8b9eef609319806feda880acc7a5
hammerhead: Enable use of FFMPEG codecs for extended formats

Change-Id: I1dc66749b6b5548c3617cbbfff389abc3d319562
hammerhead: hasHighBrightness flag to true

Change-Id: I705a13444988c3a7d701139ad9ec91f2a3bd2204
hammerhead: Add mpdecision to system group

File ownership is set by ueventd. Upstream commit:
bf8fcfa71fd365add34a394cbe38828ce8a558fb

Change-Id: I7e67f6aafce876b07a099120aa1bc760ab254d20
Merge "hammerhead: hasHighBrightness flag to true" into cm-11.0
hammerhead: Fix default value of color calibration

Revert to default kernel value

Change-Id: Ia9315482c6286356637015f5a4891ac99bb52dcf
Merge "hammerhead: Add mpdecision to system group" into cm-11.0