drivers: add support for ov5693

Change-Id: I8a842aa06f9cdb36d574a34cc5738fc41bd6bb63
msm: HTC: tc2: display updates

* Use correct gpio value for panel power.
* Use tc2_init_fb instead of deprecated tc2_init_panel.

Change-Id: I560d4e1aa4d4114d43934e7f94296a48cca4d3dc