video: msm: Expose gamma table to sysfs

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
video: Apply gamma values when they changed

Thanks to CM team (rmcc)

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
msm: mipi_lgit: Update lcd_isactive variable at the end of on function

Trying to prevent (more) from kernel panics during updating gamma
values.

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
msm: acpuclock-8064: smoother vdd curves
msm: acpuclock-8064: increase l2 speed gradually
also increase the bus speed for lower l2 speeds
Merge remote-tracking branch 'upstream/master'