hwmon: (emc2305) Set initial PWM minimum value during probe based on thermal state

Prevent the PWM value from being set to minimum when thermal zone
temperature exceeds any trip point during driver probe. Otherwise, the
PWM fan speed will remains at minimum speed and not respond to
temperature changes.

Signed-off-by: Florin Leotescu <florin.leotescu@nxp.com>
Link: https://lore.kernel.org/r/20250603113125.3175103-5-florin.leotescu@oss.nxp.com


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