This addition adds in the ability for the system to scan the
MEC172x EC chip in Lenovo ThinkStation systems to get the
current fan RPM speeds and the Maximum speed value for each
fan also provides the current CPU and DIMM thermal status
Signed-off-by: David Ober <dober6023@xxxxxxxxx>
v2 fixed mixcased naming
v2 add mutex protection
v2 removed references to ACPI as it is not used
v2 added comment to explain why returning a -1 is needed
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drivers/hwmon/lenovo-ec-sensors.c | 81 ++++++++++++++++++-------------