hwmon: (emc1403) Add support for max_hyst attributes

The hysteresis value applies to all limits, so add support for
tempX_max_hyst.
Signed-off-by: NGuenter Roeck <linux@roeck-us.net>

drivers/hwmon/emc1403.c

@@ -173,6 +173,7 @@ static SENSOR_DEVICE_ATTR_2(temp1_max_alarm, S_IRUGO,
 	show_bit, NULL, 0x35, 0x01);
 static SENSOR_DEVICE_ATTR_2(temp1_crit_alarm, S_IRUGO,
 	show_bit, NULL, 0x37, 0x01);
+static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IRUGO, show_hyst, NULL, 0x05);
 static SENSOR_DEVICE_ATTR(temp1_crit_hyst, S_IRUGO | S_IWUSR,
 	show_hyst, store_hyst, 0x20);
 
@@ -190,6 +191,7 @@ static SENSOR_DEVICE_ATTR_2(temp2_max_alarm, S_IRUGO,
 	show_bit, NULL, 0x35, 0x02);
 static SENSOR_DEVICE_ATTR_2(temp2_crit_alarm, S_IRUGO,
 	show_bit, NULL, 0x37, 0x02);
+static SENSOR_DEVICE_ATTR(temp2_max_hyst, S_IRUGO, show_hyst, NULL, 0x07);
 static SENSOR_DEVICE_ATTR(temp2_crit_hyst, S_IRUGO, show_hyst, NULL, 0x19);
 
 static SENSOR_DEVICE_ATTR(temp3_min, S_IRUGO | S_IWUSR,
@@ -206,6 +208,7 @@ static SENSOR_DEVICE_ATTR_2(temp3_max_alarm, S_IRUGO,
 	show_bit, NULL, 0x35, 0x04);
 static SENSOR_DEVICE_ATTR_2(temp3_crit_alarm, S_IRUGO,
 	show_bit, NULL, 0x37, 0x04);
+static SENSOR_DEVICE_ATTR(temp3_max_hyst, S_IRUGO, show_hyst, NULL, 0x15);
 static SENSOR_DEVICE_ATTR(temp3_crit_hyst, S_IRUGO, show_hyst, NULL, 0x1A);
 
 static SENSOR_DEVICE_ATTR(temp4_min, S_IRUGO | S_IWUSR,
@@ -222,6 +225,7 @@ static SENSOR_DEVICE_ATTR_2(temp4_max_alarm, S_IRUGO,
 	show_bit, NULL, 0x35, 0x08);
 static SENSOR_DEVICE_ATTR_2(temp4_crit_alarm, S_IRUGO,
 	show_bit, NULL, 0x37, 0x08);
+static SENSOR_DEVICE_ATTR(temp4_max_hyst, S_IRUGO, show_hyst, NULL, 0x2C);
 static SENSOR_DEVICE_ATTR(temp4_crit_hyst, S_IRUGO, show_hyst, NULL, 0x30);
 
 static SENSOR_DEVICE_ATTR_2(power_state, S_IRUGO | S_IWUSR,
@@ -232,12 +236,14 @@ static struct attribute *emc1402_attrs[] = {
 	&sensor_dev_attr_temp1_max.dev_attr.attr,
 	&sensor_dev_attr_temp1_crit.dev_attr.attr,
 	&sensor_dev_attr_temp1_input.dev_attr.attr,
+	&sensor_dev_attr_temp1_max_hyst.dev_attr.attr,
 	&sensor_dev_attr_temp1_crit_hyst.dev_attr.attr,
 
 	&sensor_dev_attr_temp2_min.dev_attr.attr,
 	&sensor_dev_attr_temp2_max.dev_attr.attr,
 	&sensor_dev_attr_temp2_crit.dev_attr.attr,
 	&sensor_dev_attr_temp2_input.dev_attr.attr,
+	&sensor_dev_attr_temp2_max_hyst.dev_attr.attr,
 	&sensor_dev_attr_temp2_crit_hyst.dev_attr.attr,
 
 	&sensor_dev_attr_power_state.dev_attr.attr,
@@ -266,6 +272,7 @@ static struct attribute *emc1403_attrs[] = {
 	&sensor_dev_attr_temp3_min_alarm.dev_attr.attr,
 	&sensor_dev_attr_temp3_max_alarm.dev_attr.attr,
 	&sensor_dev_attr_temp3_crit_alarm.dev_attr.attr,
+	&sensor_dev_attr_temp3_max_hyst.dev_attr.attr,
 	&sensor_dev_attr_temp3_crit_hyst.dev_attr.attr,
 	NULL
 };
@@ -283,6 +290,7 @@ static struct attribute *emc1404_attrs[] = {
 	&sensor_dev_attr_temp4_min_alarm.dev_attr.attr,
 	&sensor_dev_attr_temp4_max_alarm.dev_attr.attr,
 	&sensor_dev_attr_temp4_crit_alarm.dev_attr.attr,
+	&sensor_dev_attr_temp4_max_hyst.dev_attr.attr,
 	&sensor_dev_attr_temp4_crit_hyst.dev_attr.attr,
 	NULL
 };