cpufreq: ondemand: Boost CPU frequency only for touch input

Originally CPU frequency were boosted for any input event.
In some case, sensor sends a lot of input event, which
keep CPU in high frequency.  CPU frequency only need to
be boosted when real user interaction happens.

Change-Id: Ia3ad755b98d8363a17729926610b5dd6f0075288
CR-Fixed: 507519
Signed-off-by: Tingwei Zhang <tingwei@codeaurora.org>
Signed-off-by: flar2 <asegaert@gmail.com>
show pvs in sysfs
Battery life extender patch from tni.andro
fix compilation errors
New sweep2wake/doubletap2wake options

/sys/android_touch/orientation controls whether sweep2sleep works in portrait, landscape, or both
0 = both
1 = portrait only
2 = landscape only

/sys/android_touch/pwrkey_suspend  makes the power button toggle s2w/dt2w
If set to 1, pressing power button to turn off screen disables s2w/dt2w and pressing the power button to turn on screen re-enables s2w/dt2w
remove 128MHz step, force idle at 200MHz, adjust bandwidth