add sysfs interface for vib intensity

Change-Id: I918ca477b796a386605cc799c409ec286b307017
input: Add BLN support

Credit to neldar, creams, and Mr. X. Original commit could not be found.
Revert "input: Add BLN support"

This reverts commit cabcf8feffe3fc6c57680261ca833e0ccc95048d.

This code is not written well (ex: holding infinite wakelock while the screen is off); I'll rewrite it later.
Sultan_*defconfig: v1.4.8
Revert "msm8x60_celox: Optimize RAM"

This reverts commit 7737ec6639ea8480a9e06b96e55b295cdee3f2a2.

The framebuffer allocation change apparently isn't compatible with some devices.
Sultan_*defconfig: v1.4.9