msm_fb: HDMI: Add support for HDMI on APQ8064

Configure necessary PMIC regulators, GPIO, clocks
and parameters related to external display to enable
HDMI on APQ8064 target.

Change-Id: Ia2741fc13c6a640ebc610461ad4242929383b611
Signed-off-by: Aravind Venkateswaran <aravindh@codeaurora.org>
6 files changed