hwmon: (lm90) Generate sysfs and udev events for all alarms

So far the driver only generated sysfs and udev events for minimum and
maximum alarms. Also generate events for critical and emergency alarms.

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

drivers/hwmon/lm90.c

@@ -1829,6 +1829,26 @@ static bool lm90_is_tripped(struct i2c_client *client, u16 *status)
 		hwmon_notify_event(data->hwmon_dev, hwmon_temp,
 				   hwmon_temp_max_alarm, 2);
 
+	if (st & LM90_STATUS_LTHRM)
+		hwmon_notify_event(hwmon_dev, hwmon_temp,
+				   hwmon_temp_crit_alarm, 0);
+	if (st & LM90_STATUS_RTHRM)
+		hwmon_notify_event(hwmon_dev, hwmon_temp,
+				   hwmon_temp_crit_alarm, 1);
+	if (st2 & MAX6696_STATUS2_R2THRM)
+		hwmon_notify_event(hwmon_dev, hwmon_temp,
+				   hwmon_temp_crit_alarm, 2);
+
+	if (st2 & MAX6696_STATUS2_LOT2)
+		hwmon_notify_event(hwmon_dev, hwmon_temp,
+				   hwmon_temp_emergency_alarm, 0);
+	if (st2 & MAX6696_STATUS2_ROT2)
+		hwmon_notify_event(hwmon_dev, hwmon_temp,
+				   hwmon_temp_emergency_alarm, 1);
+	if (st2 & MAX6696_STATUS2_R2OT2)
+		hwmon_notify_event(hwmon_dev, hwmon_temp,
+				   hwmon_temp_emergency_alarm, 2);
+
 	return true;
 }