Merge changes I8bc983eb,Iae91d1c9,I437c6ad2,I1c981a53,Ifdbb7dc5,I48ecfd03,I6d412d6f,I5a55cc40 into msm-3.4

* changes:
  msm: 9615: regulators: Move USB VDDCX to corner voting
  usb: gadget: hsic: Add support for VDDCX corner voting
  msm: clock-9615: Vote for VDD_DIG via the new voltage corner regulator
  msm: acpuclock-9615: Vote for VDD_DIG via the new voltage corner regulator
  msm: board-9615: Add new VDD_dig voltage corner regulator
  msm: rpm-regulator: Add support for 9615 voltage corner regulator
  msm: 9615: Support for corner volages during sleep.
  msm: rpm-9615: Update RPM enums for corner voltages