hwmon: (nct6775) Improve fan6/pwm6 support

Improve fan6/pwm6 detection on NCT6795D. Add support for fan pulses
for fans 4..6 and fan min limits for fan6.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck 2018-02-21 13:09:37 -08:00
commit 00fd4cfe5b