msm: camera: Initial version of LED Driver on 8960

Initial version of LED driver for Cdp & Mdp comprise

- Enable SC628A LED Driver chip for 8960.
- Configure SX150X Gpio Expander chip.
- Restructure  Camera Gpio Mux settings table
which will later be used to toggle function select for LED Flash
between Mdp & Cdp.

Signed-off-by: Nishant Pandit <npandit@codeaurora.org>
6 files changed