diff --git a/drivers/thermal/int340x_thermal/Makefile b/drivers/thermal/int340x_thermal/Makefile
index d441369..ba77a34 100644
--- a/drivers/thermal/int340x_thermal/Makefile
+++ b/drivers/thermal/int340x_thermal/Makefile
@@ -1,4 +1,5 @@
 obj-$(CONFIG_INT340X_THERMAL)	+= int3400_thermal.o
+obj-$(CONFIG_INT340X_THERMAL)	+= int340x_thermal_zone.o
 obj-$(CONFIG_INT340X_THERMAL)	+= int3402_thermal.o
 obj-$(CONFIG_INT340X_THERMAL)	+= int3403_thermal.o
 obj-$(CONFIG_INT340X_THERMAL)	+= processor_thermal_device.o
diff --git a/drivers/thermal/int340x_thermal/int340x_thermal_zone.c b/drivers/thermal/int340x_thermal/int340x_thermal_zone.c
new file mode 100644
index 0000000..162e545
--- /dev/null
+++ b/drivers/thermal/int340x_thermal/int340x_thermal_zone.c
@@ -0,0 +1,262 @@
+/*
+ * int340x_thermal_zone.c
+ * Copyright (c) 2015, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/acpi.h>
+#include <linux/thermal.h>
+#include "int340x_thermal_zone.h"
+
+static int int340x_thermal_get_zone_temp(struct thermal_zone_device *zone,
+					 unsigned long *temp)
+{
+	struct int34x_thermal_zone *d = zone->devdata;
+	unsigned long long tmp;
+	acpi_status status;
+
+	if (d->override_ops && d->override_ops->get_temp)
+		return d->override_ops->get_temp(zone, temp);
+
+	status = acpi_evaluate_integer(d->adev->handle, "_TMP", NULL, &tmp);
+	if (ACPI_FAILURE(status))
+		return -EIO;
+
+	/* _TMP returns the temperature in tenths of degrees Kelvin */
+	*temp = DECI_KELVIN_TO_MILLICELSIUS(tmp);
+
+	return 0;
+}
+
+static int int340x_thermal_get_trip_temp(struct thermal_zone_device *zone,
+					 int trip, unsigned long *temp)
+{
+	struct int34x_thermal_zone *d = zone->devdata;
+	int i;
+
+	if (d->override_ops && d->override_ops->get_trip_temp)
+		return d->override_ops->get_trip_temp(zone, trip, temp);
+
+	if (trip < d->aux_trip_nr)
+		*temp = d->aux_trips[trip];
+	else if (trip == d->crt_trip_id)
+		*temp = d->crt_temp;
+	else if (trip == d->psv_trip_id)
+		*temp = d->psv_temp;
+	else if (trip == d->hot_trip_id)
+		*temp = d->hot_temp;
+	else {
+		for (i = 0; i < INT340X_THERMAL_MAX_ACT_TRIP_COUNT; i++) {
+			if (d->act_trips[i].valid &&
+			    d->act_trips[i].id == trip) {
+				*temp = d->act_trips[i].temp;
+				break;
+			}
+		}
+		if (i == INT340X_THERMAL_MAX_ACT_TRIP_COUNT)
+			return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int int340x_thermal_get_trip_type(struct thermal_zone_device *zone,
+					 int trip,
+					 enum thermal_trip_type *type)
+{
+	struct int34x_thermal_zone *d = zone->devdata;
+	int i;
+
+	if (d->override_ops && d->override_ops->get_trip_type)
+		return d->override_ops->get_trip_type(zone, trip, type);
+
+	if (trip < d->aux_trip_nr)
+		*type = THERMAL_TRIP_PASSIVE;
+	else if (trip == d->crt_trip_id)
+		*type = THERMAL_TRIP_CRITICAL;
+	else if (trip == d->hot_trip_id)
+		*type = THERMAL_TRIP_HOT;
+	else if (trip == d->psv_trip_id)
+		*type = THERMAL_TRIP_PASSIVE;
+	else {
+		for (i = 0; i < INT340X_THERMAL_MAX_ACT_TRIP_COUNT; i++) {
+			if (d->act_trips[i].valid &&
+			    d->act_trips[i].id == trip) {
+				*type = THERMAL_TRIP_ACTIVE;
+				break;
+			}
+		}
+		if (i == INT340X_THERMAL_MAX_ACT_TRIP_COUNT)
+			return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int int340x_thermal_set_trip_temp(struct thermal_zone_device *zone,
+				      int trip, unsigned long temp)
+{
+	struct int34x_thermal_zone *d = zone->devdata;
+	acpi_status status;
+	char name[10];
+
+	if (d->override_ops && d->override_ops->set_trip_temp)
+		return d->override_ops->set_trip_temp(zone, trip, temp);
+
+	snprintf(name, sizeof(name), "PAT%d", trip);
+	status = acpi_execute_simple_method(d->adev->handle, name,
+			MILLICELSIUS_TO_DECI_KELVIN(temp));
+	if (ACPI_FAILURE(status))
+		return -EIO;
+
+	d->aux_trips[trip] = temp;
+
+	return 0;
+}
+
+
+static int int340x_thermal_get_trip_hyst(struct thermal_zone_device *zone,
+		int trip, unsigned long *temp)
+{
+	struct int34x_thermal_zone *d = zone->devdata;
+	acpi_status status;
+	unsigned long long hyst;
+
+	if (d->override_ops && d->override_ops->get_trip_hyst)
+		return d->override_ops->get_trip_hyst(zone, trip, temp);
+
+	status = acpi_evaluate_integer(d->adev->handle, "GTSH", NULL, &hyst);
+	if (ACPI_FAILURE(status))
+		return -EIO;
+
+	*temp = hyst * 100;
+
+	return 0;
+}
+
+static struct thermal_zone_device_ops int340x_thermal_zone_ops = {
+	.get_temp       = int340x_thermal_get_zone_temp,
+	.get_trip_temp	= int340x_thermal_get_trip_temp,
+	.get_trip_type	= int340x_thermal_get_trip_type,
+	.set_trip_temp	= int340x_thermal_set_trip_temp,
+	.get_trip_hyst =  int340x_thermal_get_trip_hyst,
+};
+
+static int int340x_thermal_get_trip_config(acpi_handle handle, char *name,
+				      unsigned long *temp)
+{
+	unsigned long long r;
+	acpi_status status;
+
+	status = acpi_evaluate_integer(handle, name, NULL, &r);
+	if (ACPI_FAILURE(status))
+		return -EIO;
+
+	*temp = DECI_KELVIN_TO_MILLICELSIUS(r);
+
+	return 0;
+}
+
+static struct thermal_zone_params int340x_thermal_params = {
+	.governor_name = "user_space",
+	.no_hwmon = true,
+};
+
+struct int34x_thermal_zone *int340x_thermal_zone_add(struct acpi_device *adev,
+				struct thermal_zone_device_ops *override_ops)
+{
+	struct int34x_thermal_zone *int34x_thermal_zone;
+	acpi_status status;
+	unsigned long long trip_cnt;
+	int trip_mask = 0, i;
+	int ret;
+
+	int34x_thermal_zone = kzalloc(sizeof(*int34x_thermal_zone),
+				      GFP_KERNEL);
+	if (!int34x_thermal_zone)
+		return ERR_PTR(-ENOMEM);
+
+	int34x_thermal_zone->adev = adev;
+	int34x_thermal_zone->override_ops = override_ops;
+
+	status = acpi_evaluate_integer(adev->handle, "PATC", NULL, &trip_cnt);
+	if (ACPI_FAILURE(status))
+		trip_cnt = 0;
+	else {
+		int34x_thermal_zone->aux_trips = kzalloc(
+				sizeof(*int34x_thermal_zone->aux_trips) *
+				trip_cnt, GFP_KERNEL);
+		if (!int34x_thermal_zone->aux_trips) {
+			ret = -ENOMEM;
+			goto free_mem;
+		}
+		trip_mask = BIT(trip_cnt) - 1;
+		int34x_thermal_zone->aux_trip_nr = trip_cnt;
+	}
+
+	int34x_thermal_zone->crt_trip_id = -1;
+	if (!int340x_thermal_get_trip_config(adev->handle, "_CRT",
+					     &int34x_thermal_zone->crt_temp))
+		int34x_thermal_zone->crt_trip_id = trip_cnt++;
+	int34x_thermal_zone->hot_trip_id = -1;
+	if (!int340x_thermal_get_trip_config(adev->handle, "_HOT",
+					     &int34x_thermal_zone->hot_temp))
+		int34x_thermal_zone->hot_trip_id = trip_cnt++;
+	int34x_thermal_zone->psv_trip_id = -1;
+	if (!int340x_thermal_get_trip_config(adev->handle, "_PSV",
+					     &int34x_thermal_zone->psv_temp))
+		int34x_thermal_zone->psv_trip_id = trip_cnt++;
+	for (i = 0; i < INT340X_THERMAL_MAX_ACT_TRIP_COUNT; i++) {
+		char name[5] = { '_', 'A', 'C', '0' + i, '\0' };
+
+		if (int340x_thermal_get_trip_config(adev->handle, name,
+				&int34x_thermal_zone->act_trips[i].temp))
+			break;
+
+		int34x_thermal_zone->act_trips[i].id = trip_cnt++;
+		int34x_thermal_zone->act_trips[i].valid = true;
+	}
+
+	int34x_thermal_zone->zone = thermal_zone_device_register(
+						acpi_device_bid(adev),
+						trip_cnt,
+						trip_mask, int34x_thermal_zone,
+						&int340x_thermal_zone_ops,
+						&int340x_thermal_params,
+						0, 0);
+	if (IS_ERR(int34x_thermal_zone->zone)) {
+		ret = PTR_ERR(int34x_thermal_zone->zone);
+		goto free_mem;
+	}
+
+	return int34x_thermal_zone;
+
+free_mem:
+	kfree(int34x_thermal_zone);
+	return ERR_PTR(ret);
+}
+EXPORT_SYMBOL_GPL(int340x_thermal_zone_add);
+
+void int340x_thermal_zone_remove(struct int34x_thermal_zone
+				 *int34x_thermal_zone)
+{
+	thermal_zone_device_unregister(int34x_thermal_zone->zone);
+	kfree(int34x_thermal_zone);
+}
+EXPORT_SYMBOL_GPL(int340x_thermal_zone_remove);
+
+MODULE_AUTHOR("Aaron Lu <aaron.lu@intel.com>");
+MODULE_AUTHOR("Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>");
+MODULE_DESCRIPTION("Intel INT340x common thermal zone handler");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/thermal/int340x_thermal/int340x_thermal_zone.h b/drivers/thermal/int340x_thermal/int340x_thermal_zone.h
new file mode 100644
index 0000000..11f2f52
--- /dev/null
+++ b/drivers/thermal/int340x_thermal/int340x_thermal_zone.h
@@ -0,0 +1,65 @@
+/*
+ * int340x_thermal_zone.h
+ * Copyright (c) 2015, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ */
+
+#ifndef __INT340X_THERMAL_ZONE_H__
+#define __INT340X_THERMAL_ZONE_H__
+
+#define INT340X_THERMAL_MAX_ACT_TRIP_COUNT	10
+
+struct active_trip {
+	unsigned long temp;
+	int id;
+	bool valid;
+};
+
+struct int34x_thermal_zone {
+	struct acpi_device *adev;
+	struct active_trip act_trips[INT340X_THERMAL_MAX_ACT_TRIP_COUNT];
+	unsigned long *aux_trips;
+	int aux_trip_nr;
+	unsigned long psv_temp;
+	int psv_trip_id;
+	unsigned long crt_temp;
+	int crt_trip_id;
+	unsigned long hot_temp;
+	int hot_trip_id;
+	struct thermal_zone_device *zone;
+	struct thermal_zone_device_ops *override_ops;
+	void *priv_data;
+};
+
+struct int34x_thermal_zone *int340x_thermal_zone_add(struct acpi_device *,
+				struct thermal_zone_device_ops *override_ops);
+void int340x_thermal_zone_remove(struct int34x_thermal_zone *);
+
+static inline void int340x_thermal_zone_set_priv_data(
+			struct int34x_thermal_zone *tzone, void *priv_data)
+{
+	tzone->priv_data = priv_data;
+}
+
+static inline void *int340x_thermal_zone_get_priv_data(
+			struct int34x_thermal_zone *tzone)
+{
+	return tzone->priv_data;
+}
+
+static inline void int340x_thermal_zone_device_update(
+			struct int34x_thermal_zone *tzone)
+{
+	thermal_zone_device_update(tzone->zone);
+}
+
+#endif
