hwmon: (aquacomputer_d5next) Add D5 Next fan control support

Define pump and fan speed register offsets in
D5 Next control report, as well as its size, to expose PWM fan control.

Originally-from: Jack Doan <me@jackdoan.com>
Signed-off-by: Aleksa Savic <savicaleksa83@gmail.com>
Link: https://lore.kernel.org/r/20220717171412.11142-1-savicaleksa83@gmail.com


Signed-off-by: Guenter Roeck <linux@roeck-us.net>