After doing some research, it seems that Fujitsu's
hardware monitoring solution exports data describing
which temperature sensors affect which fans, similar
to the data in fan_source of the ftsteutates driver.
Writing 0 into these registers forces the fans to
full speed.
Export this data with standard attributes.
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20220224061210.16452-3-W_Armin@gmx.deSigned-off-by: Guenter Roeck <linux@roeck-us.net>