[tesla-dev] powertop: add battery consumption information

[Li, Aubrey]

I made a patch to add battery consumption information of powertop.

changelog:
        add battery consumption information
===================
  battery.c  |  107
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 display.c  |   36 +++++++++++++-------
 powertop.c |    2 +
 powertop.h |    4 +-
 4 files changed, 134 insertions(+), 15 deletions(-)
===================

Thanks,
-Aubrey