The same pll manager functions can be used to enable dpll for
mipi. Hence enabling the IO power and esc clock as part of pre pll
enable call.

v2 by Jani:
- fix function parameter indent (Madhav)
Signed-off-by: NVandita Kulkarni <vandita.kulkarni@intel.com>
Reviewed-by: NMadhav Chauhan <madhav.chauhan@intel.com>
Signed-off-by: NJani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/07db5b1ce59c00295fad8a8e81908d59d8d76915.1543500286.git.jani.nikula@intel.com