hwmon-for-linus-v4.19-rc1

New driver for NPCM7xx PWM and Fan controller
New driver for Mellanox FAN controller
Add support for MAX34451 to max34440 driver
Add support for new Threadripper variants to k10temp driver
Add error handling to adt7475 driver
Cleanup nct6775 and nct7904 drivers
Document sensor enable ABI attributes