samsung msm7x27a: msm pmic led support (with BLN)

Conflicts:
	drivers/leds/leds-msm-pmic.c
allow to build PMIC leds with BLN support
Add possibility to overclock CPU through the performance menu.
Boot speed is limited 1008 to ensure any device can boot until the max speed is selected as per setting.

Change-Id: I066e6cc16025c9f7ce0b5d671aa1dd4ec7099386

Conflicts:
	arch/arm/configs/kyle02_defconfig
	arch/arm/mach-msm/acpuclock-7201.c
Revert "Add possibility to overclock CPU through the performance menu."

This reverts commit dd7fc614d6c799786fce78e8fd378f2a3fa5823f.
enable BLN kernel-side at least