feat(intel): add SMC support for HWMON voltage and temp sensor

Add support to read temperature and voltage using SMC command

Signed-off-by: Kris Chaplin <kris.chaplin@linux.intel.com>
Signed-off-by: Jit Loon Lim <jit.loon.lim@intel.com>
Change-Id: I806611610043906b720b5096728a5deb5d652b1d
4 files changed