hwmon: (lm75) Add Atmel AT30TS74 support

commit c851b715 upstream.

Atmel (now Microchip) AT30TS74 is an LM75 compatible sensor. Add it.

Signed-off-by: Peter Rosin <peda@axentia.se>
Link: https://lore.kernel.org/r/9494dfbc-f506-3e94-501d-6760c487c93d@axentia.se


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