fix screen blue flicker
revert drivers/leds to official release
fix button backlight & touch screen firmware update
sync with oppo update && fix button light
led: reformat shineled driver
pm8xxx-vibrator: exposed sysfs to modify voltage level

should show up as /sys/devices/platform/msm_ssbi.0/pm8921-core/pm8xxx-vib/amp

there are only 20 discrete steps though (12 to 31)
pm8xxx-vibrator: chmod amp sysfs to 666
power: added offmode charging LED support
add S2W
fix for no deep sleep bug,this cause high battery use
touchscreen: dont report events upstream if we are suspended
do some changes
enable rtc write
mod defconfigs
update kernel source to msm-LNX.LA.2.7-02510-8064.0
fix compile error