Merge back Intel thermal control changes for 6.3.

41 files changed, 977 insertions, 1049 deletions

diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
index e052dae614eb..eaeb2b2ee6e9 100644
--- a/drivers/thermal/Kconfig
+++ b/drivers/thermal/Kconfig
@@ -76,6 +76,10 @@ config THERMAL_OF
 	  Say 'Y' here if you need to build thermal infrastructure
 	  based on device tree.
 
+config THERMAL_ACPI
+       depends on ACPI
+       bool
+
 config THERMAL_WRITABLE_TRIPS
 	bool "Enable writable trip points"
 	help
diff --git a/drivers/thermal/Makefile b/drivers/thermal/Makefile
index 2506c6c8ca83..60f0dfa9aae2 100644
--- a/drivers/thermal/Makefile
+++ b/drivers/thermal/Makefile
@@ -13,6 +13,7 @@ thermal_sys-$(CONFIG_THERMAL_NETLINK)		+= thermal_netlink.o
 # interface to/from other layers providing sensors
 thermal_sys-$(CONFIG_THERMAL_HWMON)		+= thermal_hwmon.o
 thermal_sys-$(CONFIG_THERMAL_OF)		+= thermal_of.o
+thermal_sys-$(CONFIG_THERMAL_ACPI)		+= thermal_acpi.o
 
 # governors
 thermal_sys-$(CONFIG_THERMAL_GOV_FAIR_SHARE)	+= gov_fair_share.o
diff --git a/drivers/thermal/armada_thermal.c b/drivers/thermal/armada_thermal.c
index 52d63b3997fe..db040dbdaa0a 100644
--- a/drivers/thermal/armada_thermal.c
+++ b/drivers/thermal/armada_thermal.c
@@ -761,8 +761,7 @@ static void armada_set_sane_name(struct platform_device *pdev,
 	}
 
 	/* Save the name locally */
-	strncpy(priv->zone_name, name, THERMAL_NAME_LENGTH - 1);
-	priv->zone_name[THERMAL_NAME_LENGTH - 1] = '\0';
+	strscpy(priv->zone_name, name, THERMAL_NAME_LENGTH);
 
 	/* Then check there are no '-' or hwmon core will complain */
 	do {
@@ -785,33 +784,34 @@ static int armada_configure_overheat_int(struct armada_thermal_priv *priv,
 					 int sensor_id)
 {
 	/* Retrieve the critical trip point to enable the overheat interrupt */
-	const struct thermal_trip *trips = of_thermal_get_trip_points(tz);
+	struct thermal_trip trip;
 	int ret;
 	int i;
 
-	if (!trips)
-		return -EINVAL;
+	for (i = 0; i < thermal_zone_get_num_trips(tz); i++) {
 
-	for (i = 0; i < of_thermal_get_ntrips(tz); i++)
-		if (trips[i].type == THERMAL_TRIP_CRITICAL)
-			break;
+		ret = thermal_zone_get_trip(tz, i, &trip);
+		if (ret)
+			return ret;
 
-	if (i == of_thermal_get_ntrips(tz))
-		return -EINVAL;
+		if (trip.type != THERMAL_TRIP_CRITICAL)
+			continue;
 
-	ret = armada_select_channel(priv, sensor_id);
-	if (ret)
-		return ret;
+		ret = armada_select_channel(priv, sensor_id);
+		if (ret)
+			return ret;
 
-	armada_set_overheat_thresholds(priv,
-				       trips[i].temperature,
-				       trips[i].hysteresis);
-	priv->overheat_sensor = tz;
-	priv->interrupt_source = sensor_id;
+		armada_set_overheat_thresholds(priv, trip.temperature,
+					       trip.hysteresis);
+		priv->overheat_sensor = tz;
+		priv->interrupt_source = sensor_id;
 
-	armada_enable_overheat_interrupt(priv);
+		armada_enable_overheat_interrupt(priv);
 
-	return 0;
+		return 0;
+	}
+
+	return -EINVAL;
 }
 
 static int armada_thermal_probe(struct platform_device *pdev)
diff --git a/drivers/thermal/broadcom/bcm2835_thermal.c b/drivers/thermal/broadcom/bcm2835_thermal.c
index 2c67841a1115..5485e59d03a9 100644
--- a/drivers/thermal/broadcom/bcm2835_thermal.c
+++ b/drivers/thermal/broadcom/bcm2835_thermal.c
@@ -18,6 +18,7 @@
 #include <linux/platform_device.h>
 #include <linux/thermal.h>
 
+#include "../thermal_core.h"
 #include "../thermal_hwmon.h"
 
 #define BCM2835_TS_TSENSCTL			0x00
@@ -224,7 +225,8 @@ static int bcm2835_thermal_probe(struct platform_device *pdev)
 	 */
 	val = readl(data->regs + BCM2835_TS_TSENSCTL);
 	if (!(val & BCM2835_TS_TSENSCTL_RSTB)) {
-		int trip_temp, offset, slope;
+		struct thermal_trip trip;
+		int offset, slope;
 
 		slope = thermal_zone_get_slope(tz);
 		offset = thermal_zone_get_offset(tz);
@@ -232,7 +234,7 @@ static int bcm2835_thermal_probe(struct platform_device *pdev)
 		 * For now we deal only with critical, otherwise
 		 * would need to iterate
 		 */
-		err = tz->ops->get_trip_temp(tz, 0, &trip_temp);
+		err = thermal_zone_get_trip(tz, 0, &trip);
 		if (err < 0) {
 			dev_err(&pdev->dev,
 				"Not able to read trip_temp: %d\n",
@@ -249,7 +251,7 @@ static int bcm2835_thermal_probe(struct platform_device *pdev)
 		val |= (0xFE << BCM2835_TS_TSENSCTL_RSTDELAY_SHIFT);
 
 		/*  trip_adc value from info */
-		val |= bcm2835_thermal_temp2adc(trip_temp,
+		val |= bcm2835_thermal_temp2adc(trip.temperature,
 						offset,
 						slope)
 			<< BCM2835_TS_TSENSCTL_THOLD_SHIFT;
diff --git a/drivers/thermal/da9062-thermal.c b/drivers/thermal/da9062-thermal.c
index 7dcfde7a9f2c..a805a6666c44 100644
--- a/drivers/thermal/da9062-thermal.c
+++ b/drivers/thermal/da9062-thermal.c
@@ -120,44 +120,6 @@ static irqreturn_t da9062_thermal_irq_handler(int irq, void *data)
 	return IRQ_HANDLED;
 }
 
-static int da9062_thermal_get_trip_type(struct thermal_zone_device *z,
-					int trip,
-					enum thermal_trip_type *type)
-{
-	struct da9062_thermal *thermal = z->devdata;
-
-	switch (trip) {
-	case 0:
-		*type = THERMAL_TRIP_HOT;
-		break;
-	default:
-		dev_err(thermal->dev,
-			"Driver does not support more than 1 trip-wire\n");
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static int da9062_thermal_get_trip_temp(struct thermal_zone_device *z,
-					int trip,
-					int *temp)
-{
-	struct da9062_thermal *thermal = z->devdata;
-
-	switch (trip) {
-	case 0:
-		*temp = DA9062_MILLI_CELSIUS(125);
-		break;
-	default:
-		dev_err(thermal->dev,
-			"Driver does not support more than 1 trip-wire\n");
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
 static int da9062_thermal_get_temp(struct thermal_zone_device *z,
 				   int *temp)
 {
@@ -172,8 +134,10 @@ static int da9062_thermal_get_temp(struct thermal_zone_device *z,
 
 static struct thermal_zone_device_ops da9062_thermal_ops = {
 	.get_temp	= da9062_thermal_get_temp,
-	.get_trip_type	= da9062_thermal_get_trip_type,
-	.get_trip_temp	= da9062_thermal_get_trip_temp,
+};
+
+static struct thermal_trip trips[] = {
+	{ .temperature = DA9062_MILLI_CELSIUS(125), .type = THERMAL_TRIP_HOT },
 };
 
 static const struct da9062_thermal_config da9062_config = {
@@ -228,10 +192,10 @@ static int da9062_thermal_probe(struct platform_device *pdev)
 	INIT_DELAYED_WORK(&thermal->work, da9062_thermal_poll_on);
 	mutex_init(&thermal->lock);
 
-	thermal->zone = thermal_zone_device_register(thermal->config->name,
-					1, 0, thermal,
-					&da9062_thermal_ops, NULL, pp_tmp,
-					0);
+	thermal->zone = thermal_zone_device_register_with_trips(thermal->config->name,
+								trips, ARRAY_SIZE(trips), 0, thermal,
+								&da9062_thermal_ops, NULL, pp_tmp,
+								0);
 	if (IS_ERR(thermal->zone)) {
 		dev_err(&pdev->dev, "Cannot register thermal zone device\n");
 		ret = PTR_ERR(thermal->zone);
diff --git a/drivers/thermal/gov_bang_bang.c b/drivers/thermal/gov_bang_bang.c
index a08bbe33be96..1b121066521f 100644
--- a/drivers/thermal/gov_bang_bang.c
+++ b/drivers/thermal/gov_bang_bang.c
@@ -13,26 +13,28 @@
 
 #include "thermal_core.h"
 
-static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip)
+static int thermal_zone_trip_update(struct thermal_zone_device *tz, int trip_id)
 {
-	int trip_temp, trip_hyst;
+	struct thermal_trip trip;
 	struct thermal_instance *instance;
+	int ret;
 
-	tz->ops->get_trip_temp(tz, trip, &trip_temp);
+	ret = __thermal_zone_get_trip(tz, trip_id, &trip);
+	if (ret) {
+		pr_warn_once("Failed to retrieve trip point %d\n", trip_id);
+		return ret;
+	}
 
-	if (!tz->ops->get_trip_hyst) {
-		pr_warn_once("Undefined get_trip_hyst for thermal zone %s - "
-				"running with default hysteresis zero\n", tz->type);
-		trip_hyst = 0;
-	} else
-		tz->ops->get_trip_hyst(tz, trip, &trip_hyst);
+	if (!trip.hysteresis)
+		dev_info_once(&tz->device,
+			      "Zero hysteresis value for thermal zone %s\n", tz->type);
 
 	dev_dbg(&tz->device, "Trip%d[temp=%d]:temp=%d:hyst=%d\n",
-				trip, trip_temp, tz->temperature,
-				trip_hyst);
+				trip_id, trip.temperature, tz->temperature,
+				trip.hysteresis);
 
 	list_for_each_entry(instance, &tz->thermal_instances, tz_node) {
-		if (instance->trip != trip)
+		if (instance->trip != trip_id)
 			continue;
 
 		/* in case fan is in initial state, switch the fan off */
@@ -50,10 +52,10 @@ static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip)
 		 * enable fan when temperature exceeds trip_temp and disable
 		 * the fan in case it falls below trip_temp minus hysteresis
 		 */
-		if (instance->target == 0 && tz->temperature >= trip_temp)
+		if (instance->target == 0 && tz->temperature >= trip.temperature)
 			instance->target = 1;
 		else if (instance->target == 1 &&
-				tz->temperature <= trip_temp - trip_hyst)
+			 tz->temperature <= trip.temperature - trip.hysteresis)
 			instance->target = 0;
 
 		dev_dbg(&instance->cdev->device, "target=%d\n",
@@ -63,6 +65,8 @@ static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip)
 		instance->cdev->updated = false; /* cdev needs update */
 		mutex_unlock(&instance->cdev->lock);
 	}
+
+	return 0;
 }
 
 /**
@@ -95,10 +99,13 @@ static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip)
 static int bang_bang_control(struct thermal_zone_device *tz, int trip)
 {
 	struct thermal_instance *instance;
+	int ret;
 
 	lockdep_assert_held(&tz->lock);
 
-	thermal_zone_trip_update(tz, trip);
+	ret = thermal_zone_trip_update(tz, trip);
+	if (ret)
+		return ret;
 
 	list_for_each_entry(instance, &tz->thermal_instances, tz_node)
 		thermal_cdev_update(instance->cdev);
diff --git a/drivers/thermal/gov_fair_share.c b/drivers/thermal/gov_fair_share.c
index 1cfeac16e7ac..aad7d5fe3a14 100644
--- a/drivers/thermal/gov_fair_share.c
+++ b/drivers/thermal/gov_fair_share.c
@@ -21,16 +21,12 @@
  */
 static int get_trip_level(struct thermal_zone_device *tz)
 {
-	int count = 0;
-	int trip_temp;
-	enum thermal_trip_type trip_type;
-
-	if (tz->num_trips == 0 || !tz->ops->get_trip_temp)
-		return 0;
+	struct thermal_trip trip;
+	int count;
 
 	for (count = 0; count < tz->num_trips; count++) {
-		tz->ops->get_trip_temp(tz, count, &trip_temp);
-		if (tz->temperature < trip_temp)
+		__thermal_zone_get_trip(tz, count, &trip);
+		if (tz->temperature < trip.temperature)
 			break;
 	}
 
@@ -38,10 +34,8 @@ static int get_trip_level(struct thermal_zone_device *tz)
 	 * count > 0 only if temperature is greater than first trip
 	 * point, in which case, trip_point = count - 1
 	 */
-	if (count > 0) {
-		tz->ops->get_trip_type(tz, count - 1, &trip_type);
-		trace_thermal_zone_trip(tz, count - 1, trip_type);
-	}
+	if (count > 0)
+		trace_thermal_zone_trip(tz, count - 1, trip.type);
 
 	return count;
 }
diff --git a/drivers/thermal/gov_power_allocator.c b/drivers/thermal/gov_power_allocator.c
index d5d4eae16771..0eaf1527d3e3 100644
--- a/drivers/thermal/gov_power_allocator.c
+++ b/drivers/thermal/gov_power_allocator.c
@@ -124,16 +124,15 @@ static void estimate_pid_constants(struct thermal_zone_device *tz,
 				   u32 sustainable_power, int trip_switch_on,
 				   int control_temp)
 {
+	struct thermal_trip trip;
+	u32 temperature_threshold = control_temp;
 	int ret;
-	int switch_on_temp;
-	u32 temperature_threshold;
 	s32 k_i;
 
-	ret = tz->ops->get_trip_temp(tz, trip_switch_on, &switch_on_temp);
-	if (ret)
-		switch_on_temp = 0;
+	ret = __thermal_zone_get_trip(tz, trip_switch_on, &trip);
+	if (!ret)
+		temperature_threshold -= trip.temperature;
 
-	temperature_threshold = control_temp - switch_on_temp;
 	/*
 	 * estimate_pid_constants() tries to find appropriate default
 	 * values for thermal zones that don't provide them. If a
@@ -519,10 +518,10 @@ static void get_governor_trips(struct thermal_zone_device *tz,
 	last_passive = INVALID_TRIP;
 
 	for (i = 0; i < tz->num_trips; i++) {
-		enum thermal_trip_type type;
+		struct thermal_trip trip;
 		int ret;
 
-		ret = tz->ops->get_trip_type(tz, i, &type);
+		ret = __thermal_zone_get_trip(tz, i, &trip);
 		if (ret) {
 			dev_warn(&tz->device,
 				 "Failed to get trip point %d type: %d\n", i,
@@ -530,14 +529,14 @@ static void get_governor_trips(struct thermal_zone_device *tz,
 			continue;
 		}
 
-		if (type == THERMAL_TRIP_PASSIVE) {
+		if (trip.type == THERMAL_TRIP_PASSIVE) {
 			if (!found_first_passive) {
 				params->trip_switch_on = i;
 				found_first_passive = true;
 			} else  {
 				last_passive = i;
 			}
-		} else if (type == THERMAL_TRIP_ACTIVE) {
+		} else if (trip.type == THERMAL_TRIP_ACTIVE) {
 			last_active = i;
 		} else {
 			break;
@@ -632,7 +631,7 @@ static int power_allocator_bind(struct thermal_zone_device *tz)
 {
 	int ret;
 	struct power_allocator_params *params;
-	int control_temp;
+	struct thermal_trip trip;
 
 	ret = check_power_actors(tz);
 	if (ret)
@@ -658,13 +657,12 @@ static int power_allocator_bind(struct thermal_zone_device *tz)
 	get_governor_trips(tz, params);
 
 	if (tz->num_trips > 0) {
-		ret = tz->ops->get_trip_temp(tz,
-					params->trip_max_desired_temperature,
-					&control_temp);
+		ret = __thermal_zone_get_trip(tz, params->trip_max_desired_temperature,
+					      &trip);
 		if (!ret)
 			estimate_pid_constants(tz, tz->tzp->sustainable_power,
 					       params->trip_switch_on,
-					       control_temp);
+					       trip.temperature);
 	}
 
 	reset_pid_controller(params);
@@ -694,11 +692,11 @@ static void power_allocator_unbind(struct thermal_zone_device *tz)
 	tz->governor_data = NULL;
 }
 
-static int power_allocator_throttle(struct thermal_zone_device *tz, int trip)
+static int power_allocator_throttle(struct thermal_zone_device *tz, int trip_id)
 {
-	int ret;
-	int switch_on_temp, control_temp;
 	struct power_allocator_params *params = tz->governor_data;
+	struct thermal_trip trip;
+	int ret;
 	bool update;
 
 	lockdep_assert_held(&tz->lock);
@@ -707,13 +705,12 @@ static int power_allocator_throttle(struct thermal_zone_device *tz, int trip)
 	 * We get called for every trip point but we only need to do
 	 * our calculations once
 	 */
-	if (trip != params->trip_max_desired_temperature)
+	if (trip_id != params->trip_max_desired_temperature)
 		return 0;
 
-	ret = tz->ops->get_trip_temp(tz, params->trip_switch_on,
-				     &switch_on_temp);
-	if (!ret && (tz->temperature < switch_on_temp)) {
-		update = (tz->last_temperature >= switch_on_temp);
+	ret = __thermal_zone_get_trip(tz, params->trip_switch_on, &trip);
+	if (!ret && (tz->temperature < trip.temperature)) {
+		update = (tz->last_temperature >= trip.temperature);
 		tz->passive = 0;
 		reset_pid_controller(params);
 		allow_maximum_power(tz, update);
@@ -722,16 +719,14 @@ static int power_allocator_throttle(struct thermal_zone_device *tz, int trip)
 
 	tz->passive = 1;
 
-	ret = tz->ops->get_trip_temp(tz, params->trip_max_desired_temperature,
-				&control_temp);
+	ret = __thermal_zone_get_trip(tz, params->trip_max_desired_temperature, &trip);
 	if (ret) {
-		dev_warn(&tz->device,
-			 "Failed to get the maximum desired temperature: %d\n",
+		dev_warn(&tz->device, "Failed to get the maximum desired temperature: %d\n",
 			 ret);
 		return ret;
 	}
 
-	return allocate_power(tz, control_temp);
+	return allocate_power(tz, trip.temperature);
 }
 
 static struct thermal_governor thermal_gov_power_allocator = {
diff --git a/drivers/thermal/gov_step_wise.c b/drivers/thermal/gov_step_wise.c
index cdd3354bc27f..31235e169c5a 100644
--- a/drivers/thermal/gov_step_wise.c
+++ b/drivers/thermal/gov_step_wise.c
@@ -95,30 +95,28 @@ static void update_passive_instance(struct thermal_zone_device *tz,
 		tz->passive += value;
 }
 
-static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip)
+static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip_id)
 {
-	int trip_temp;
-	enum thermal_trip_type trip_type;
 	enum thermal_trend trend;
 	struct thermal_instance *instance;
+	struct thermal_trip trip;
 	bool throttle = false;
 	int old_target;
 
-	tz->ops->get_trip_temp(tz, trip, &trip_temp);
-	tz->ops->get_trip_type(tz, trip, &trip_type);
+	__thermal_zone_get_trip(tz, trip_id, &trip);
 
-	trend = get_tz_trend(tz, trip);
+	trend = get_tz_trend(tz, trip_id);
 
-	if (tz->temperature >= trip_temp) {
+	if (tz->temperature >= trip.temperature) {
 		throttle = true;
-		trace_thermal_zone_trip(tz, trip, trip_type);
+		trace_thermal_zone_trip(tz, trip_id, trip.type);
 	}
 
 	dev_dbg(&tz->device, "Trip%d[type=%d,temp=%d]:trend=%d,throttle=%d\n",
-				trip, trip_type, trip_temp, trend, throttle);
+				trip_id, trip.type, trip.temperature, trend, throttle);
 
 	list_for_each_entry(instance, &tz->thermal_instances, tz_node) {
-		if (instance->trip != trip)
+		if (instance->trip != trip_id)
 			continue;
 
 		old_target = instance->target;
@@ -132,11 +130,11 @@ static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip)
 		/* Activate a passive thermal instance */
 		if (old_target == THERMAL_NO_TARGET &&
 			instance->target != THERMAL_NO_TARGET)
-			update_passive_instance(tz, trip_type, 1);
+			update_passive_instance(tz, trip.type, 1);
 		/* Deactivate a passive thermal instance */
 		else if (old_target != THERMAL_NO_TARGET &&
 			instance->target == THERMAL_NO_TARGET)
-			update_passive_instance(tz, trip_type, -1);
+			update_passive_instance(tz, trip.type, -1);
 
 		instance->initialized = true;
 		mutex_lock(&instance->cdev->lock);
diff --git a/drivers/thermal/hisi_thermal.c b/drivers/thermal/hisi_thermal.c
index d6974db7aaf7..45226cab466e 100644
--- a/drivers/thermal/hisi_thermal.c
+++ b/drivers/thermal/hisi_thermal.c
@@ -482,7 +482,7 @@ static int hisi_thermal_register_sensor(struct platform_device *pdev,
 					struct hisi_thermal_sensor *sensor)
 {
 	int ret, i;
-	const struct thermal_trip *trip;
+	struct thermal_trip trip;
 
 	sensor->tzd = devm_thermal_of_zone_register(&pdev->dev,
 						    sensor->id, sensor,
@@ -495,11 +495,12 @@ static int hisi_thermal_register_sensor(struct platform_device *pdev,
 		return ret;
 	}
 
-	trip = of_thermal_get_trip_points(sensor->tzd);
+	for (i = 0; i < thermal_zone_get_num_trips(sensor->tzd); i++) {
 
-	for (i = 0; i < of_thermal_get_ntrips(sensor->tzd); i++) {
-		if (trip[i].type == THERMAL_TRIP_PASSIVE) {
-			sensor->thres_temp = trip[i].temperature;
+		thermal_zone_get_trip(sensor->tzd, i, &trip);
+
+		if (trip.type == THERMAL_TRIP_PASSIVE) {
+			sensor->thres_temp = trip.temperature;
 			break;
 		}
 	}
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
index 16663373b682..fb0d5cab70af 100644
--- a/drivers/thermal/imx_thermal.c
+++ b/drivers/thermal/imx_thermal.c
@@ -76,7 +76,6 @@
 enum imx_thermal_trip {
 	IMX_TRIP_PASSIVE,
 	IMX_TRIP_CRITICAL,
-	IMX_TRIP_NUM,
 };
 
 #define IMX_POLLING_DELAY		2000 /* millisecond */
@@ -115,6 +114,11 @@ struct thermal_soc_data {
 	u32 low_alarm_shift;
 };
 
+static struct thermal_trip trips[] = {
+	[IMX_TRIP_PASSIVE]  = { .type = THERMAL_TRIP_PASSIVE  },
+	[IMX_TRIP_CRITICAL] = { .type = THERMAL_TRIP_CRITICAL },
+};
+
 static struct thermal_soc_data thermal_imx6q_data = {
 	.version = TEMPMON_IMX6Q,
 
@@ -201,8 +205,6 @@ struct imx_thermal_data {
 	struct thermal_cooling_device *cdev;
 	struct regmap *tempmon;
 	u32 c1, c2; /* See formula in imx_init_calib() */
-	int temp_passive;
-	int temp_critical;
 	int temp_max;
 	int alarm_temp;
 	int last_temp;
@@ -279,12 +281,12 @@ static int imx_get_temp(struct thermal_zone_device *tz, int *temp)
 
 	/* Update alarm value to next higher trip point for TEMPMON_IMX6Q */
 	if (data->socdata->version == TEMPMON_IMX6Q) {
-		if (data->alarm_temp == data->temp_passive &&
-			*temp >= data->temp_passive)
-			imx_set_alarm_temp(data, data->temp_critical);
-		if (data->alarm_temp == data->temp_critical &&
-			*temp < data->temp_passive) {
-			imx_set_alarm_temp(data, data->temp_passive);
+		if (data->alarm_temp == trips[IMX_TRIP_PASSIVE].temperature &&
+			*temp >= trips[IMX_TRIP_PASSIVE].temperature)
+			imx_set_alarm_temp(data, trips[IMX_TRIP_CRITICAL].temperature);
+		if (data->alarm_temp == trips[IMX_TRIP_CRITICAL].temperature &&
+			*temp < trips[IMX_TRIP_PASSIVE].temperature) {
+			imx_set_alarm_temp(data, trips[IMX_TRIP_PASSIVE].temperature);
 			dev_dbg(&tz->device, "thermal alarm off: T < %d\n",
 				data->alarm_temp / 1000);
 		}
@@ -330,29 +332,10 @@ static int imx_change_mode(struct thermal_zone_device *tz,
 	return 0;
 }
 
-static int imx_get_trip_type(struct thermal_zone_device *tz, int trip,
-			     enum thermal_trip_type *type)
-{
-	*type = (trip == IMX_TRIP_PASSIVE) ? THERMAL_TRIP_PASSIVE :
-					     THERMAL_TRIP_CRITICAL;
-	return 0;
-}
-
 static int imx_get_crit_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct imx_thermal_data *data = tz->devdata;
-
-	*temp = data->temp_critical;
-	return 0;
-}
-
-static int imx_get_trip_temp(struct thermal_zone_device *tz, int trip,
-			     int *temp)
-{
-	struct imx_thermal_data *data = tz->devdata;
+	*temp = trips[IMX_TRIP_CRITICAL].temperature;
 
-	*temp = (trip == IMX_TRIP_PASSIVE) ? data->temp_passive :
-					     data->temp_critical;
 	return 0;
 }
 
@@ -371,10 +354,10 @@ static int imx_set_trip_temp(struct thermal_zone_device *tz, int trip,
 		return -EPERM;
 
 	/* do not allow passive to be set higher than critical */
-	if (temp < 0 || temp > data->temp_critical)
+	if (temp < 0 || temp > trips[IMX_TRIP_CRITICAL].temperature)
 		return -EINVAL;
 
-	data->temp_passive = temp;
+	trips[IMX_TRIP_PASSIVE].temperature = temp;
 
 	imx_set_alarm_temp(data, temp);
 
@@ -423,8 +406,6 @@ static struct thermal_zone_device_ops imx_tz_ops = {
 	.unbind = imx_unbind,
 	.get_temp = imx_get_temp,
 	.change_mode = imx_change_mode,
-	.get_trip_type = imx_get_trip_type,
-	.get_trip_temp = imx_get_trip_temp,
 	.get_crit_temp = imx_get_crit_temp,
 	.set_trip_temp = imx_set_trip_temp,
 };
@@ -507,8 +488,8 @@ static void imx_init_temp_grade(struct platform_device *pdev, u32 ocotp_mem0)
 	 * Set the critical trip point at 5 °C under max
 	 * Set the passive trip point at 10 °C under max (changeable via sysfs)
 	 */
-	data->temp_critical = data->temp_max - (1000 * 5);
-	data->temp_passive = data->temp_max - (1000 * 10);
+	trips[IMX_TRIP_PASSIVE].temperature = data->temp_max - (1000 * 10);
+	trips[IMX_TRIP_CRITICAL].temperature = data->temp_max - (1000 * 5);
 }
 
 static int imx_init_from_tempmon_data(struct platform_device *pdev)
@@ -743,12 +724,13 @@ static int imx_thermal_probe(struct platform_device *pdev)
 		goto legacy_cleanup;
 	}
 
-	data->tz = thermal_zone_device_register("imx_thermal_zone",
-						IMX_TRIP_NUM,
-						BIT(IMX_TRIP_PASSIVE), data,
-						&imx_tz_ops, NULL,
-						IMX_PASSIVE_DELAY,
-						IMX_POLLING_DELAY);
+	data->tz = thermal_zone_device_register_with_trips("imx_thermal_zone",
+							   trips,
+							   ARRAY_SIZE(trips),
+							   BIT(IMX_TRIP_PASSIVE), data,
+							   &imx_tz_ops, NULL,
+							   IMX_PASSIVE_DELAY,
+							   IMX_POLLING_DELAY);
 	if (IS_ERR(data->tz)) {
 		ret = PTR_ERR(data->tz);
 		dev_err(&pdev->dev,
@@ -758,8 +740,8 @@ static int imx_thermal_probe(struct platform_device *pdev)
 
 	dev_info(&pdev->dev, "%s CPU temperature grade - max:%dC"
 		 " critical:%dC passive:%dC\n", data->temp_grade,
-		 data->temp_max / 1000, data->temp_critical / 1000,
-		 data->temp_passive / 1000);
+		 data->temp_max / 1000, trips[IMX_TRIP_CRITICAL].temperature / 1000,
+		 trips[IMX_TRIP_PASSIVE].temperature / 1000);
 
 	/* Enable measurements at ~ 10 Hz */
 	regmap_write(map, data->socdata->measure_freq_ctrl + REG_CLR,
@@ -767,10 +749,10 @@ static int imx_thermal_probe(struct platform_device *pdev)
 	measure_freq = DIV_ROUND_UP(32768, 10); /* 10 Hz */
 	regmap_write(map, data->socdata->measure_freq_ctrl + REG_SET,
 		     measure_freq << data->socdata->measure_freq_shift);
-	imx_set_alarm_temp(data, data->temp_passive);
+	imx_set_alarm_temp(data, trips[IMX_TRIP_PASSIVE].temperature);
 
 	if (data->socdata->version == TEMPMON_IMX6SX)
-		imx_set_panic_temp(data, data->temp_critical);
+		imx_set_panic_temp(data, trips[IMX_TRIP_CRITICAL].temperature);
 
 	regmap_write(map, data->socdata->sensor_ctrl + REG_CLR,
 		     data->socdata->power_down_mask);
diff --git a/drivers/thermal/intel/Kconfig b/drivers/thermal/intel/Kconfig
index f0c845679250..e50fd260484a 100644
--- a/drivers/thermal/intel/Kconfig
+++ b/drivers/thermal/intel/Kconfig
@@ -12,11 +12,16 @@ config X86_THERMAL_VECTOR
 	def_bool y
 	depends on X86 && CPU_SUP_INTEL && X86_LOCAL_APIC
 
+config INTEL_TCC
+	bool
+	depends on X86
+
 config X86_PKG_TEMP_THERMAL
 	tristate "X86 package temperature thermal driver"
 	depends on X86_THERMAL_VECTOR
 	select THERMAL_GOV_USER_SPACE
 	select THERMAL_WRITABLE_TRIPS
+	select INTEL_TCC
 	default m
 	help
 	  Enable this to register CPU digital sensor for package temperature as
@@ -28,6 +33,7 @@ config INTEL_SOC_DTS_IOSF_CORE
 	tristate
 	depends on X86 && PCI
 	select IOSF_MBI
+	select INTEL_TCC
 	help
 	  This is becoming a common feature for Intel SoCs to expose the additional
 	  digital temperature sensors (DTSs) using side band interface (IOSF). This
@@ -75,6 +81,7 @@ config INTEL_BXT_PMIC_THERMAL
 config INTEL_PCH_THERMAL
 	tristate "Intel PCH Thermal Reporting Driver"
 	depends on X86 && PCI
+	select THERMAL_ACPI if ACPI
 	help
 	  Enable this to support thermal reporting on certain intel PCHs.
 	  Thermal reporting device will provide temperature reading,
@@ -83,6 +90,7 @@ config INTEL_PCH_THERMAL
 config INTEL_TCC_COOLING
 	tristate "Intel TCC offset cooling Driver"
 	depends on X86
+	select INTEL_TCC
 	help
 	  Enable this to support system cooling by adjusting the effective TCC
 	  activation temperature via the TCC Offset register, which is widely
diff --git a/drivers/thermal/intel/Makefile b/drivers/thermal/intel/Makefile
index 9a8d8054f316..5d8833c82ab6 100644
--- a/drivers/thermal/intel/Makefile
+++ b/drivers/thermal/intel/Makefile
@@ -2,6 +2,7 @@
 #
 # Makefile for various Intel thermal drivers.
 
+obj-$(CONFIG_INTEL_TCC)	+= intel_tcc.o
 obj-$(CONFIG_INTEL_POWERCLAMP)	+= intel_powerclamp.o
 obj-$(CONFIG_X86_PKG_TEMP_THERMAL)	+= x86_pkg_temp_thermal.o
 obj-$(CONFIG_INTEL_SOC_DTS_IOSF_CORE)	+= intel_soc_dts_iosf.o
diff --git a/drivers/thermal/intel/int340x_thermal/Kconfig b/drivers/thermal/intel/int340x_thermal/Kconfig
index 5d046de96a5d..0f511917e0e1 100644
--- a/drivers/thermal/intel/int340x_thermal/Kconfig
+++ b/drivers/thermal/intel/int340x_thermal/Kconfig
@@ -10,6 +10,7 @@ config INT340X_THERMAL
 	select ACPI_THERMAL_REL
 	select ACPI_FAN
 	select INTEL_SOC_DTS_IOSF_CORE
+	select INTEL_TCC
 	select PROC_THERMAL_MMIO_RAPL if POWERCAP
 	help
 	  Newer laptops and tablets that use ACPI may have thermal sensors and
diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
index db8a6f63657d..d0295123cc3e 100644
--- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
+++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
@@ -60,6 +60,7 @@ struct int3400_thermal_priv {
 	int odvp_count;
 	int *odvp;
 	u32 os_uuid_mask;
+	int production_mode;
 	struct odvp_attr *odvp_attrs;
 };
 
@@ -130,10 +131,7 @@ static ssize_t available_uuids_show(struct device *dev,
 
 	for (i = 0; i < INT3400_THERMAL_MAXIMUM_UUID; i++) {
 		if (priv->uuid_bitmap & (1 << i))
-			length += scnprintf(&buf[length],
-					    PAGE_SIZE - length,
-					    "%s\n",
-					    int3400_thermal_uuids[i]);
+			length += sysfs_emit_at(buf, length, int3400_thermal_uuids[i]);
 	}
 
 	return length;
@@ -151,10 +149,7 @@ static ssize_t current_uuid_show(struct device *dev,
 
 	for (i = 0; i <= INT3400_THERMAL_CRITICAL; i++) {
 		if (priv->os_uuid_mask & BIT(i))
-			length += scnprintf(&buf[length],
-					    PAGE_SIZE - length,
-					    "%s\n",
-					    int3400_thermal_uuids[i]);
+			length += sysfs_emit_at(buf, length, int3400_thermal_uuids[i]);
 	}
 
 	if (length)
@@ -315,6 +310,44 @@ end:
 	return result;
 }
 
+static ssize_t production_mode_show(struct device *dev, struct device_attribute *attr,
+				     char *buf)
+{
+	struct int3400_thermal_priv *priv = dev_get_drvdata(dev);
+
+	return sysfs_emit(buf, "%d\n", priv->production_mode);
+}
+
+static DEVICE_ATTR_RO(production_mode);
+
+static int production_mode_init(struct int3400_thermal_priv *priv)
+{
+	unsigned long long mode;
+	acpi_status status;
+	int ret;
+
+	priv->production_mode = -1;
+
+	status = acpi_evaluate_integer(priv->adev->handle, "DCFG", NULL, &mode);
+	/* If the method is not present, this is not an error */
+	if (ACPI_FAILURE(status))
+		return 0;
+
+	ret = sysfs_create_file(&priv->pdev->dev.kobj, &dev_attr_production_mode.attr);
+	if (ret)
+		return ret;
+
+	priv->production_mode = mode;
+
+	return 0;
+}
+
+static void production_mode_exit(struct int3400_thermal_priv *priv)
+{
+	if (priv->production_mode >= 0)
+		sysfs_remove_file(&priv->pdev->dev.kobj, &dev_attr_production_mode.attr);
+}
+
 static ssize_t odvp_show(struct device *dev, struct device_attribute *attr,
 			 char *buf)
 {
@@ -610,8 +643,15 @@ static int int3400_thermal_probe(struct platform_device *pdev)
 	if (result)
 		goto free_sysfs;
 
+	result = production_mode_init(priv);
+	if (result)
+		goto free_notify;
+
 	return 0;
 
+free_notify:
+	acpi_remove_notify_handler(priv->adev->handle, ACPI_DEVICE_NOTIFY,
+				   int3400_notify);
 free_sysfs:
 	cleanup_odvp(priv);
 	if (!ZERO_OR_NULL_PTR(priv->data_vault)) {
@@ -638,6 +678,8 @@ static int int3400_thermal_remove(struct platform_device *pdev)
 {
 	struct int3400_thermal_priv *priv = platform_get_drvdata(pdev);
 
+	production_mode_exit(priv);
+
 	acpi_remove_notify_handler(
 			priv->adev->handle, ACPI_DEVICE_NOTIFY,
 			int3400_notify);
diff --git a/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c b/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c
index 0a4eaa307156..40c1e8a8bc1b 100644
--- a/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c
+++ b/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c
@@ -18,9 +18,6 @@ static int int340x_thermal_get_zone_temp(struct thermal_zone_device *zone,
 	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;
@@ -46,9 +43,6 @@ static int int340x_thermal_get_trip_temp(struct thermal_zone_device *zone,
 	struct int34x_thermal_zone *d = zone->devdata;
 	int i, ret = 0;
 
-	if (d->override_ops && d->override_ops->get_trip_temp)
-		return d->override_ops->get_trip_temp(zone, trip, temp);
-
 	mutex_lock(&d->trip_mutex);
 
 	if (trip < d->aux_trip_nr)
@@ -83,9 +77,6 @@ static int int340x_thermal_get_trip_type(struct thermal_zone_device *zone,
 	struct int34x_thermal_zone *d = zone->devdata;
 	int i, ret = 0;
 
-	if (d->override_ops && d->override_ops->get_trip_type)
-		return d->override_ops->get_trip_type(zone, trip, type);
-
 	mutex_lock(&d->trip_mutex);
 
 	if (trip < d->aux_trip_nr)
@@ -120,9 +111,6 @@ static int int340x_thermal_set_trip_temp(struct thermal_zone_device *zone,
 	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));
@@ -142,9 +130,6 @@ static int int340x_thermal_get_trip_hyst(struct thermal_zone_device *zone,
 	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))
 		*temp = 0;
@@ -229,7 +214,7 @@ static struct thermal_zone_params int340x_thermal_params = {
 };
 
 struct int34x_thermal_zone *int340x_thermal_zone_add(struct acpi_device *adev,
-				struct thermal_zone_device_ops *override_ops)
+						     int (*get_temp) (struct thermal_zone_device *, int *))
 {
 	struct int34x_thermal_zone *int34x_thermal_zone;
 	acpi_status status;
@@ -245,7 +230,16 @@ struct int34x_thermal_zone *int340x_thermal_zone_add(struct acpi_device *adev,
 	mutex_init(&int34x_thermal_zone->trip_mutex);
 
 	int34x_thermal_zone->adev = adev;
-	int34x_thermal_zone->override_ops = override_ops;
+
+	int34x_thermal_zone->ops = kmemdup(&int340x_thermal_zone_ops,
+					   sizeof(int340x_thermal_zone_ops), GFP_KERNEL);
+	if (!int34x_thermal_zone->ops) {
+		ret = -ENOMEM;
+		goto err_ops_alloc;
+	}
+
+	if (get_temp)
+		int34x_thermal_zone->ops->get_temp = get_temp;
 
 	status = acpi_evaluate_integer(adev->handle, "PATC", NULL, &trip_cnt);
 	if (ACPI_FAILURE(status))
@@ -276,7 +270,7 @@ struct int34x_thermal_zone *int340x_thermal_zone_add(struct acpi_device *adev,
 						acpi_device_bid(adev),
 						trip_cnt,
 						trip_mask, int34x_thermal_zone,
-						&int340x_thermal_zone_ops,
+						int34x_thermal_zone->ops,
 						&int340x_thermal_params,
 						0, 0);
 	if (IS_ERR(int34x_thermal_zone->zone)) {
@@ -295,6 +289,8 @@ err_thermal_zone:
 	acpi_lpat_free_conversion_table(int34x_thermal_zone->lpat_table);
 	kfree(int34x_thermal_zone->aux_trips);
 err_trip_alloc:
+	kfree(int34x_thermal_zone->ops);
+err_ops_alloc:
 	mutex_destroy(&int34x_thermal_zone->trip_mutex);
 	kfree(int34x_thermal_zone);
 	return ERR_PTR(ret);
@@ -307,6 +303,7 @@ void int340x_thermal_zone_remove(struct int34x_thermal_zone
 	thermal_zone_device_unregister(int34x_thermal_zone->zone);
 	acpi_lpat_free_conversion_table(int34x_thermal_zone->lpat_table);
 	kfree(int34x_thermal_zone->aux_trips);
+	kfree(int34x_thermal_zone->ops);
 	mutex_destroy(&int34x_thermal_zone->trip_mutex);
 	kfree(int34x_thermal_zone);
 }
diff --git a/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.h b/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.h
index 8f9872afd0d3..6610a9cc441b 100644
--- a/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.h
+++ b/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.h
@@ -29,14 +29,14 @@ struct int34x_thermal_zone {
 	int hot_temp;
 	int hot_trip_id;
 	struct thermal_zone_device *zone;
-	struct thermal_zone_device_ops *override_ops;
+	struct thermal_zone_device_ops *ops;
 	void *priv_data;
 	struct acpi_lpat_conversion_table *lpat_table;
 	struct mutex trip_mutex;
 };
 
 struct int34x_thermal_zone *int340x_thermal_zone_add(struct acpi_device *,
-				struct thermal_zone_device_ops *override_ops);
+				int (*get_temp) (struct thermal_zone_device *, int *));
 void int340x_thermal_zone_remove(struct int34x_thermal_zone *);
 int int340x_thermal_read_trips(struct int34x_thermal_zone *int34x_zone);
 
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
index a8d98f1bd6c6..a1dc18be7609 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
@@ -4,6 +4,7 @@
  * Copyright (c) 2014, Intel Corporation.
  */
 #include <linux/acpi.h>
+#include <linux/intel_tcc.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/pci.h>
@@ -68,54 +69,17 @@ static const struct attribute_group power_limit_attribute_group = {
 	.name = "power_limits"
 };
 
-static int tcc_get_offset(void)
-{
-	u64 val;
-	int err;
-
-	err = rdmsrl_safe(MSR_IA32_TEMPERATURE_TARGET, &val);
-	if (err)
-		return err;
-
-	return (val >> 24) & 0x3f;
-}
-
 static ssize_t tcc_offset_degree_celsius_show(struct device *dev,
 					      struct device_attribute *attr,
 					      char *buf)
 {
-	int tcc;
-
-	tcc = tcc_get_offset();
-	if (tcc < 0)
-		return tcc;
-
-	return sprintf(buf, "%d\n", tcc);
-}
-
-static int tcc_offset_update(unsigned int tcc)
-{
-	u64 val;
-	int err;
+	int offset;
 
-	if (tcc > 63)
-		return -EINVAL;
-
-	err = rdmsrl_safe(MSR_IA32_TEMPERATURE_TARGET, &val);
-	if (err)
-		return err;
+	offset = intel_tcc_get_offset(-1);
+	if (offset < 0)
+		return offset;
 
-	if (val & BIT(31))
-		return -EPERM;
-
-	val &= ~GENMASK_ULL(29, 24);
-	val |= (tcc & 0x3f) << 24;
-
-	err = wrmsrl_safe(MSR_IA32_TEMPERATURE_TARGET, val);
-	if (err)
-		return err;
-
-	return 0;
+	return sprintf(buf, "%d\n", offset);
 }
 
 static ssize_t tcc_offset_degree_celsius_store(struct device *dev,
@@ -136,7 +100,7 @@ static ssize_t tcc_offset_degree_celsius_store(struct device *dev,
 	if (kstrtouint(buf, 0, &tcc))
 		return -EINVAL;
 
-	err = tcc_offset_update(tcc);
+	err = intel_tcc_set_offset(-1, tcc);
 	if (err)
 		return err;
 
@@ -145,72 +109,27 @@ static ssize_t tcc_offset_degree_celsius_store(struct device *dev,
 
 static DEVICE_ATTR_RW(tcc_offset_degree_celsius);
 
-static int stored_tjmax; /* since it is fixed, we can have local storage */
-
-static int get_tjmax(void)
-{
-	u32 eax, edx;
-	u32 val;
-	int err;
-
-	err = rdmsr_safe(MSR_IA32_TEMPERATURE_TARGET, &eax, &edx);
-	if (err)
-		return err;
-
-	val = (eax >> 16) & 0xff;
-	if (val)
-		return val;
-
-	return -EINVAL;
-}
-
-static int read_temp_msr(int *temp)
+static int proc_thermal_get_zone_temp(struct thermal_zone_device *zone,
+					 int *temp)
 {
 	int cpu;
-	u32 eax, edx;
-	int err;
-	unsigned long curr_temp_off = 0;
+	int curr_temp;
 
 	*temp = 0;
 
 	for_each_online_cpu(cpu) {
-		err = rdmsr_safe_on_cpu(cpu, MSR_IA32_THERM_STATUS, &eax,
-					&edx);
-		if (err)
-			goto err_ret;
-		else {
-			if (eax & 0x80000000) {
-				curr_temp_off = (eax >> 16) & 0x7f;
-				if (!*temp || curr_temp_off < *temp)
-					*temp = curr_temp_off;
-			} else {
-				err = -EINVAL;
-				goto err_ret;
-			}
-		}
+		curr_temp = intel_tcc_get_temp(cpu, false);
+		if (curr_temp < 0)
+			return curr_temp;
+		if (!*temp || curr_temp > *temp)
+			*temp = curr_temp;
 	}
 
-	return 0;
-err_ret:
-	return err;
-}
+	*temp *= 1000;
 
-static int proc_thermal_get_zone_temp(struct thermal_zone_device *zone,
-					 int *temp)
-{
-	int ret;
-
-	ret = read_temp_msr(temp);
-	if (!ret)
-		*temp = (stored_tjmax - *temp) * 1000;
-
-	return ret;
+	return 0;
 }
 
-static struct thermal_zone_device_ops proc_thermal_local_ops = {
-	.get_temp       = proc_thermal_get_zone_temp,
-};
-
 static int proc_thermal_read_ppcc(struct proc_thermal_device *proc_priv)
 {
 	int i;
@@ -285,7 +204,7 @@ int proc_thermal_add(struct device *dev, struct proc_thermal_device *proc_priv)
 	struct acpi_device *adev;
 	acpi_status status;
 	unsigned long long tmp;
-	struct thermal_zone_device_ops *ops = NULL;
+	int (*get_temp) (struct thermal_zone_device *, int *) = NULL;
 	int ret;
 
 	adev = ACPI_COMPANION(dev);
@@ -302,12 +221,11 @@ int proc_thermal_add(struct device *dev, struct proc_thermal_device *proc_priv)
 	status = acpi_evaluate_integer(adev->handle, "_TMP", NULL, &tmp);
 	if (ACPI_FAILURE(status)) {
 		/* there is no _TMP method, add local method */
-		stored_tjmax = get_tjmax();
-		if (stored_tjmax > 0)
-			ops = &proc_thermal_local_ops;
+		if (intel_tcc_get_tjmax(-1) > 0)
+			get_temp = proc_thermal_get_zone_temp;
 	}
 
-	proc_priv->int340x_zone = int340x_thermal_zone_add(adev, ops);
+	proc_priv->int340x_zone = int340x_thermal_zone_add(adev, get_temp);
 	if (IS_ERR(proc_priv->int340x_zone)) {
 		return PTR_ERR(proc_priv->int340x_zone);
 	} else
@@ -356,7 +274,7 @@ static int tcc_offset_save = -1;
 
 int proc_thermal_suspend(struct device *dev)
 {
-	tcc_offset_save = tcc_get_offset();
+	tcc_offset_save = intel_tcc_get_offset(-1);
 	if (tcc_offset_save < 0)
 		dev_warn(dev, "failed to save offset (%d)\n", tcc_offset_save);
 
@@ -373,7 +291,7 @@ int proc_thermal_resume(struct device *dev)
 
 	/* Do not update if saving failed */
 	if (tcc_offset_save >= 0)
-		tcc_offset_update(tcc_offset_save);
+		intel_tcc_set_offset(-1, tcc_offset_save);
 
 	return 0;
 }
@@ -460,6 +378,7 @@ void proc_thermal_mmio_remove(struct pci_dev *pdev, struct proc_thermal_device *
 }
 EXPORT_SYMBOL_GPL(proc_thermal_mmio_remove);
 
+MODULE_IMPORT_NS(INTEL_TCC);
 MODULE_AUTHOR("Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>");
 MODULE_DESCRIPTION("Processor Thermal Reporting Device Driver");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
index bf1b1cdfade4..40725cbc6eb0 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
@@ -144,34 +144,6 @@ static int sys_get_curr_temp(struct thermal_zone_device *tzd, int *temp)
 	return 0;
 }
 
-static int sys_get_trip_temp(struct thermal_zone_device *tzd,
-			     int trip, int *temp)
-{
-	struct proc_thermal_pci *pci_info = tzd->devdata;
-	u32 _temp;
-
-	proc_thermal_mmio_read(pci_info, PROC_THERMAL_MMIO_THRES_0, &_temp);
-	if (!_temp) {
-		*temp = THERMAL_TEMP_INVALID;
-	} else {
-		int tjmax;
-
-		proc_thermal_mmio_read(pci_info, PROC_THERMAL_MMIO_TJMAX, &tjmax);
-		_temp = tjmax - _temp;
-		*temp = (unsigned long)_temp * 1000;
-	}
-
-	return 0;
-}
-
-static int sys_get_trip_type(struct thermal_zone_device *tzd, int trip,
-			      enum thermal_trip_type *type)
-{
-	*type = THERMAL_TRIP_PASSIVE;
-
-	return 0;
-}
-
 static int sys_set_trip_temp(struct thermal_zone_device *tzd, int trip, int temp)
 {
 	struct proc_thermal_pci *pci_info = tzd->devdata;
@@ -200,10 +172,26 @@ static int sys_set_trip_temp(struct thermal_zone_device *tzd, int trip, int temp
 	return 0;
 }
 
+static int get_trip_temp(struct proc_thermal_pci *pci_info)
+{
+	int temp, tjmax;
+
+	proc_thermal_mmio_read(pci_info, PROC_THERMAL_MMIO_THRES_0, &temp);
+	if (!temp)
+		return THERMAL_TEMP_INVALID;
+
+	proc_thermal_mmio_read(pci_info, PROC_THERMAL_MMIO_TJMAX, &tjmax);
+	temp = (tjmax - temp) * 1000;
+
+	return temp;
+}
+
+static struct thermal_trip psv_trip = {
+	.type = THERMAL_TRIP_PASSIVE,
+};
+
 static struct thermal_zone_device_ops tzone_ops = {
 	.get_temp = sys_get_curr_temp,
-	.get_trip_temp = sys_get_trip_temp,
-	.get_trip_type = sys_get_trip_type,
 	.set_trip_temp	= sys_set_trip_temp,
 };
 
@@ -251,7 +239,10 @@ static int proc_thermal_pci_probe(struct pci_dev *pdev, const struct pci_device_
 	if (ret)
 		goto err_ret_thermal;
 
-	pci_info->tzone = thermal_zone_device_register("TCPU_PCI", 1, 1, pci_info,
+	psv_trip.temperature = get_trip_temp(pci_info);
+
+	pci_info->tzone = thermal_zone_device_register_with_trips("TCPU_PCI", &psv_trip,
+							1, 1, pci_info,
 							&tzone_ops,
 							&tzone_params, 0, 0);
 	if (IS_ERR(pci_info->tzone)) {
diff --git a/drivers/thermal/intel/intel_menlow.c b/drivers/thermal/intel/intel_menlow.c
index 3f885b08a490..5a6ad0552311 100644
--- a/drivers/thermal/intel/intel_menlow.c
+++ b/drivers/thermal/intel/intel_menlow.c
@@ -232,9 +232,9 @@ static DEFINE_MUTEX(intel_menlow_attr_lock);
 
 /*
  * sensor_get_auxtrip - get the current auxtrip value from sensor
- * @name: Thermalzone name
- * @auxtype : AUX0/AUX1
- * @buf: syfs buffer
+ * @handle: Object handle
+ * @index : GET_AUX1/GET_AUX0
+ * @value : The address will be fill by the value
  */
 static int sensor_get_auxtrip(acpi_handle handle, int index,
 							unsigned long long *value)
@@ -254,9 +254,9 @@ static int sensor_get_auxtrip(acpi_handle handle, int index,
 
 /*
  * sensor_set_auxtrip - set the new auxtrip value to sensor
- * @name: Thermalzone name
- * @auxtype : AUX0/AUX1
- * @buf: syfs buffer
+ * @handle: Object handle
+ * @index : GET_AUX1/GET_AUX0
+ * @value : The value will be set
  */
 static int sensor_set_auxtrip(acpi_handle handle, int index, int value)
 {
diff --git a/drivers/thermal/intel/intel_pch_thermal.c b/drivers/thermal/intel/intel_pch_thermal.c
index dabf11a687a1..cc4e9d28496b 100644
--- a/drivers/thermal/intel/intel_pch_thermal.c
+++ b/drivers/thermal/intel/intel_pch_thermal.c
@@ -29,6 +29,7 @@
 #define PCH_THERMAL_DID_CNL_LP	0x02F9 /* CNL-LP PCH */
 #define PCH_THERMAL_DID_CML_H	0X06F9 /* CML-H PCH */
 #define PCH_THERMAL_DID_LWB	0xA1B1 /* Lewisburg PCH */
+#define PCH_THERMAL_DID_WBG	0x8D24 /* Wellsburg PCH */
 
 /* Wildcat Point-LP  PCH Thermal registers */
 #define WPT_TEMP	0x0000	/* Temperature */
@@ -65,6 +66,8 @@
 #define WPT_TEMP_OFFSET	(PCH_TEMP_OFFSET * MILLIDEGREE_PER_DEGREE)
 #define GET_PCH_TEMP(x)	(((x) / 2) + PCH_TEMP_OFFSET)
 
+#define PCH_MAX_TRIPS 3 /* critical, hot, passive */
+
 /* Amount of time for each cooling delay, 100ms by default for now */
 static unsigned int delay_timeout = 100;
 module_param(delay_timeout, int, 0644);
@@ -82,12 +85,7 @@ struct pch_thermal_device {
 	const struct pch_dev_ops *ops;
 	struct pci_dev *pdev;
 	struct thermal_zone_device *tzd;
-	int crt_trip_id;
-	unsigned long crt_temp;
-	int hot_trip_id;
-	unsigned long hot_temp;
-	int psv_trip_id;
-	unsigned long psv_temp;
+	struct thermal_trip trips[PCH_MAX_TRIPS];
 	bool bios_enabled;
 };
 
@@ -102,33 +100,22 @@ static void pch_wpt_add_acpi_psv_trip(struct pch_thermal_device *ptd,
 				      int *nr_trips)
 {
 	struct acpi_device *adev;
-
-	ptd->psv_trip_id = -1;
+	int ret;
 
 	adev = ACPI_COMPANION(&ptd->pdev->dev);
-	if (adev) {
-		unsigned long long r;
-		acpi_status status;
-
-		status = acpi_evaluate_integer(adev->handle, "_PSV", NULL,
-					       &r);
-		if (ACPI_SUCCESS(status)) {
-			unsigned long trip_temp;
-
-			trip_temp = deci_kelvin_to_millicelsius(r);
-			if (trip_temp) {
-				ptd->psv_temp = trip_temp;
-				ptd->psv_trip_id = *nr_trips;
-				++(*nr_trips);
-			}
-		}
-	}
+	if (!adev)
+		return;
+
+	ret = thermal_acpi_trip_passive(adev, &ptd->trips[*nr_trips]);
+	if (ret)
+		return;
+
+	++(*nr_trips);
 }
 #else
 static void pch_wpt_add_acpi_psv_trip(struct pch_thermal_device *ptd,
 				      int *nr_trips)
 {
-	ptd->psv_trip_id = -1;
 
 }
 #endif
@@ -163,21 +150,19 @@ static int pch_wpt_init(struct pch_thermal_device *ptd, int *nr_trips)
 	}
 
 read_trips:
-	ptd->crt_trip_id = -1;
 	trip_temp = readw(ptd->hw_base + WPT_CTT);
 	trip_temp &= 0x1FF;
 	if (trip_temp) {
-		ptd->crt_temp = GET_WPT_TEMP(trip_temp);
-		ptd->crt_trip_id = 0;
+		ptd->trips[*nr_trips].temperature = GET_WPT_TEMP(trip_temp);
+		ptd->trips[*nr_trips].type = THERMAL_TRIP_CRITICAL;
 		++(*nr_trips);
 	}
 
-	ptd->hot_trip_id = -1;
 	trip_temp = readw(ptd->hw_base + WPT_PHL);
 	trip_temp &= 0x1FF;
 	if (trip_temp) {
-		ptd->hot_temp = GET_WPT_TEMP(trip_temp);
-		ptd->hot_trip_id = *nr_trips;
+		ptd->trips[*nr_trips].temperature = GET_WPT_TEMP(trip_temp);
+		ptd->trips[*nr_trips].type = THERMAL_TRIP_HOT;
 		++(*nr_trips);
 	}
 
@@ -298,39 +283,6 @@ static int pch_thermal_get_temp(struct thermal_zone_device *tzd, int *temp)
 	return	ptd->ops->get_temp(ptd, temp);
 }
 
-static int pch_get_trip_type(struct thermal_zone_device *tzd, int trip,
-			     enum thermal_trip_type *type)
-{
-	struct pch_thermal_device *ptd = tzd->devdata;
-
-	if (ptd->crt_trip_id == trip)
-		*type = THERMAL_TRIP_CRITICAL;
-	else if (ptd->hot_trip_id == trip)
-		*type = THERMAL_TRIP_HOT;
-	else if (ptd->psv_trip_id == trip)
-		*type = THERMAL_TRIP_PASSIVE;
-	else
-		return -EINVAL;
-
-	return 0;
-}
-
-static int pch_get_trip_temp(struct thermal_zone_device *tzd, int trip, int *temp)
-{
-	struct pch_thermal_device *ptd = tzd->devdata;
-
-	if (ptd->crt_trip_id == trip)
-		*temp = ptd->crt_temp;
-	else if (ptd->hot_trip_id == trip)
-		*temp = ptd->hot_temp;
-	else if (ptd->psv_trip_id == trip)
-		*temp = ptd->psv_temp;
-	else
-		return -EINVAL;
-
-	return 0;
-}
-
 static void pch_critical(struct thermal_zone_device *tzd)
 {
 	dev_dbg(&tzd->device, "%s: critical temperature reached\n", tzd->type);
@@ -338,8 +290,6 @@ static void pch_critical(struct thermal_zone_device *tzd)
 
 static struct thermal_zone_device_ops tzd_ops = {
 	.get_temp = pch_thermal_get_temp,
-	.get_trip_type = pch_get_trip_type,
-	.get_trip_temp = pch_get_trip_temp,
 	.critical = pch_critical,
 };
 
@@ -350,6 +300,7 @@ enum board_ids {
 	board_cnl,
 	board_cml,
 	board_lwb,
+	board_wbg,
 };
 
 static const struct board_info {
@@ -380,6 +331,10 @@ static const struct board_info {
 		.name = "pch_lewisburg",
 		.ops = &pch_dev_ops_wpt,
 	},
+	[board_wbg] = {
+		.name = "pch_wellsburg",
+		.ops = &pch_dev_ops_wpt,
+	},
 };
 
 static int intel_pch_thermal_probe(struct pci_dev *pdev,
@@ -423,8 +378,9 @@ static int intel_pch_thermal_probe(struct pci_dev *pdev,
 	if (err)
 		goto error_cleanup;
 
-	ptd->tzd = thermal_zone_device_register(bi->name, nr_trips, 0, ptd,
-						&tzd_ops, NULL, 0, 0);
+	ptd->tzd = thermal_zone_device_register_with_trips(bi->name, ptd->trips,
+							   nr_trips, 0, ptd,
+							   &tzd_ops, NULL, 0, 0);
 	if (IS_ERR(ptd->tzd)) {
 		dev_err(&pdev->dev, "Failed to register thermal zone %s\n",
 			bi->name);
@@ -495,6 +451,8 @@ static const struct pci_device_id intel_pch_thermal_id[] = {
 		.driver_data = board_cml, },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCH_THERMAL_DID_LWB),
 		.driver_data = board_lwb, },
+	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCH_THERMAL_DID_WBG),
+		.driver_data = board_wbg, },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, intel_pch_thermal_id);
diff --git a/drivers/thermal/intel/intel_soc_dts_iosf.c b/drivers/thermal/intel/intel_soc_dts_iosf.c
index 342b0bb5a56d..8c26f7b2316b 100644
--- a/drivers/thermal/intel/intel_soc_dts_iosf.c
+++ b/drivers/thermal/intel/intel_soc_dts_iosf.c
@@ -7,6 +7,7 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/bitops.h>
+#include <linux/intel_tcc.h>
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/interrupt.h>
@@ -45,32 +46,6 @@
 /* DTS0 and DTS 1 */
 #define SOC_MAX_DTS_SENSORS		2
 
-static int get_tj_max(u32 *tj_max)
-{
-	u32 eax, edx;
-	u32 val;
-	int err;
-
-	err = rdmsr_safe(MSR_IA32_TEMPERATURE_TARGET, &eax, &edx);
-	if (err)
-		goto err_ret;
-	else {
-		val = (eax >> 16) & 0xff;
-		if (val)
-			*tj_max = val * 1000;
-		else {
-			err = -EINVAL;
-			goto err_ret;
-		}
-	}
-
-	return 0;
-err_ret:
-	*tj_max = 0;
-
-	return err;
-}
-
 static int sys_get_trip_temp(struct thermal_zone_device *tzd, int trip,
 			     int *temp)
 {
@@ -405,7 +380,7 @@ struct intel_soc_dts_sensors *intel_soc_dts_iosf_init(
 {
 	struct intel_soc_dts_sensors *sensors;
 	bool notification;
-	u32 tj_max;
+	int tj_max;
 	int ret;
 	int i;
 
@@ -415,8 +390,9 @@ struct intel_soc_dts_sensors *intel_soc_dts_iosf_init(
 	if (!trip_count || read_only_trip_count > trip_count)
 		return ERR_PTR(-EINVAL);
 
-	if (get_tj_max(&tj_max))
-		return ERR_PTR(-EINVAL);
+	tj_max = intel_tcc_get_tjmax(-1);
+	if (tj_max < 0)
+		return ERR_PTR(tj_max);
 
 	sensors = kzalloc(sizeof(*sensors), GFP_KERNEL);
 	if (!sensors)
@@ -475,4 +451,5 @@ void intel_soc_dts_iosf_exit(struct intel_soc_dts_sensors *sensors)
 }
 EXPORT_SYMBOL_GPL(intel_soc_dts_iosf_exit);
 
+MODULE_IMPORT_NS(INTEL_TCC);
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/thermal/intel/intel_tcc.c b/drivers/thermal/intel/intel_tcc.c
new file mode 100644
index 000000000000..2e5c741c41ca
--- /dev/null
+++ b/drivers/thermal/intel/intel_tcc.c
@@ -0,0 +1,139 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * intel_tcc.c - Library for Intel TCC (thermal control circuitry) MSR access
+ * Copyright (c) 2022, Intel Corporation.
+ */
+
+#include <linux/errno.h>
+#include <linux/intel_tcc.h>
+#include <asm/msr.h>
+
+/**
+ * intel_tcc_get_tjmax() - returns the default TCC activation Temperature
+ * @cpu: cpu that the MSR should be run on, nagative value means any cpu.
+ *
+ * Get the TjMax value, which is the default thermal throttling or TCC
+ * activation temperature in degrees C.
+ *
+ * Return: Tjmax value in degrees C on success, negative error code otherwise.
+ */
+int intel_tcc_get_tjmax(int cpu)
+{
+	u32 low, high;
+	int val, err;
+
+	if (cpu < 0)
+		err = rdmsr_safe(MSR_IA32_TEMPERATURE_TARGET, &low, &high);
+	else
+		err = rdmsr_safe_on_cpu(cpu, MSR_IA32_TEMPERATURE_TARGET, &low, &high);
+	if (err)
+		return err;
+
+	val = (low >> 16) & 0xff;
+
+	return val ? val : -ENODATA;
+}
+EXPORT_SYMBOL_NS_GPL(intel_tcc_get_tjmax, INTEL_TCC);
+
+/**
+ * intel_tcc_get_offset() - returns the TCC Offset value to Tjmax
+ * @cpu: cpu that the MSR should be run on, nagative value means any cpu.
+ *
+ * Get the TCC offset value to Tjmax. The effective thermal throttling or TCC
+ * activation temperature equals "Tjmax" - "TCC Offset", in degrees C.
+ *
+ * Return: Tcc offset value in degrees C on success, negative error code otherwise.
+ */
+int intel_tcc_get_offset(int cpu)
+{
+	u32 low, high;
+	int err;
+
+	if (cpu < 0)
+		err = rdmsr_safe(MSR_IA32_TEMPERATURE_TARGET, &low, &high);
+	else
+		err = rdmsr_safe_on_cpu(cpu, MSR_IA32_TEMPERATURE_TARGET, &low, &high);
+	if (err)
+		return err;
+
+	return (low >> 24) & 0x3f;
+}
+EXPORT_SYMBOL_NS_GPL(intel_tcc_get_offset, INTEL_TCC);
+
+/**
+ * intel_tcc_set_offset() - set the TCC offset value to Tjmax
+ * @cpu: cpu that the MSR should be run on, nagative value means any cpu.
+ * @offset: TCC offset value in degree C
+ *
+ * Set the TCC Offset value to Tjmax. The effective thermal throttling or TCC
+ * activation temperature equals "Tjmax" - "TCC Offset", in degree C.
+ *
+ * Return: On success returns 0, negative error code otherwise.
+ */
+
+int intel_tcc_set_offset(int cpu, int offset)
+{
+	u32 low, high;
+	int err;
+
+	if (offset < 0 || offset > 0x3f)
+		return -EINVAL;
+
+	if (cpu < 0)
+		err = rdmsr_safe(MSR_IA32_TEMPERATURE_TARGET, &low, &high);
+	else
+		err = rdmsr_safe_on_cpu(cpu, MSR_IA32_TEMPERATURE_TARGET, &low, &high);
+	if (err)
+		return err;
+
+	/* MSR Locked */
+	if (low & BIT(31))
+		return -EPERM;
+
+	low &= ~(0x3f << 24);
+	low |= offset << 24;
+
+	if (cpu < 0)
+		return wrmsr_safe(MSR_IA32_TEMPERATURE_TARGET, low, high);
+	else
+		return wrmsr_safe_on_cpu(cpu, MSR_IA32_TEMPERATURE_TARGET, low, high);
+}
+EXPORT_SYMBOL_NS_GPL(intel_tcc_set_offset, INTEL_TCC);
+
+/**
+ * intel_tcc_get_temp() - returns the current temperature
+ * @cpu: cpu that the MSR should be run on, nagative value means any cpu.
+ * @pkg: true: Package Thermal Sensor. false: Core Thermal Sensor.
+ *
+ * Get the current temperature returned by the CPU core/package level
+ * thermal sensor, in degrees C.
+ *
+ * Return: Temperature in degrees C on success, negative error code otherwise.
+ */
+int intel_tcc_get_temp(int cpu, bool pkg)
+{
+	u32 low, high;
+	u32 msr = pkg ? MSR_IA32_PACKAGE_THERM_STATUS : MSR_IA32_THERM_STATUS;
+	int tjmax, temp, err;
+
+	tjmax = intel_tcc_get_tjmax(cpu);
+	if (tjmax < 0)
+		return tjmax;
+
+	if (cpu < 0)
+		err = rdmsr_safe(msr, &low, &high);
+	else
+		err = rdmsr_safe_on_cpu(cpu, msr, &low, &high);
+	if (err)
+		return err;
+
+	/* Temperature is beyond the valid thermal sensor range */
+	if (!(low & BIT(31)))
+		return -ENODATA;
+
+	temp = tjmax - ((low >> 16) & 0x7f);
+
+	/* Do not allow negative CPU temperature */
+	return temp >= 0 ? temp : -ENODATA;
+}
+EXPORT_SYMBOL_NS_GPL(intel_tcc_get_temp, INTEL_TCC);
diff --git a/drivers/thermal/intel/intel_tcc_cooling.c b/drivers/thermal/intel/intel_tcc_cooling.c
index a89e7e1890e4..e95f799454fe 100644
--- a/drivers/thermal/intel/intel_tcc_cooling.c
+++ b/drivers/thermal/intel/intel_tcc_cooling.c
@@ -7,12 +7,11 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/device.h>
+#include <linux/intel_tcc.h>
 #include <linux/module.h>
 #include <linux/thermal.h>
 #include <asm/cpu_device_id.h>
 
-#define TCC_SHIFT 24
-#define TCC_MASK	(0x3fULL<<24)
 #define TCC_PROGRAMMABLE	BIT(30)
 #define TCC_LOCKED		BIT(31)
 
@@ -21,47 +20,26 @@ static struct thermal_cooling_device *tcc_cdev;
 static int tcc_get_max_state(struct thermal_cooling_device *cdev, unsigned long
 			     *state)
 {
-	*state = TCC_MASK >> TCC_SHIFT;
-	return 0;
-}
-
-static int tcc_offset_update(int tcc)
-{
-	u64 val;
-	int err;
-
-	err = rdmsrl_safe(MSR_IA32_TEMPERATURE_TARGET, &val);
-	if (err)
-		return err;
-
-	val &= ~TCC_MASK;
-	val |= tcc << TCC_SHIFT;
-
-	err = wrmsrl_safe(MSR_IA32_TEMPERATURE_TARGET, val);
-	if (err)
-		return err;
-
+	*state = 0x3f;
 	return 0;
 }
 
 static int tcc_get_cur_state(struct thermal_cooling_device *cdev, unsigned long
 			     *state)
 {
-	u64 val;
-	int err;
+	int offset = intel_tcc_get_offset(-1);
 
-	err = rdmsrl_safe(MSR_IA32_TEMPERATURE_TARGET, &val);
-	if (err)
-		return err;
+	if (offset < 0)
+		return offset;
 
-	*state = (val & TCC_MASK) >> TCC_SHIFT;
+	*state = offset;
 	return 0;
 }
 
 static int tcc_set_cur_state(struct thermal_cooling_device *cdev, unsigned long
 			     state)
 {
-	return tcc_offset_update(state);
+	return intel_tcc_set_offset(-1, (int)state);
 }
 
 static const struct thermal_cooling_device_ops tcc_cooling_ops = {
@@ -140,6 +118,7 @@ static void __exit tcc_cooling_exit(void)
 
 module_exit(tcc_cooling_exit)
 
+MODULE_IMPORT_NS(INTEL_TCC);
 MODULE_DESCRIPTION("TCC offset cooling device Driver");
 MODULE_AUTHOR("Zhang Rui <rui.zhang@intel.com>");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/thermal/intel/x86_pkg_temp_thermal.c b/drivers/thermal/intel/x86_pkg_temp_thermal.c
index 84c3a116ed04..1c2de84742df 100644
--- a/drivers/thermal/intel/x86_pkg_temp_thermal.c
+++ b/drivers/thermal/intel/x86_pkg_temp_thermal.c
@@ -7,6 +7,7 @@
 
 #include <linux/module.h>
 #include <linux/init.h>
+#include <linux/intel_tcc.h>
 #include <linux/err.h>
 #include <linux/param.h>
 #include <linux/device.h>
@@ -48,11 +49,11 @@ MODULE_PARM_DESC(notify_delay_ms,
 struct zone_device {
 	int				cpu;
 	bool				work_scheduled;
-	u32				tj_max;
 	u32				msr_pkg_therm_low;
 	u32				msr_pkg_therm_high;
 	struct delayed_work		work;
 	struct thermal_zone_device	*tzone;
+	struct thermal_trip		*trips;
 	struct cpumask			cpumask;
 };
 
@@ -104,71 +105,17 @@ static struct zone_device *pkg_temp_thermal_get_dev(unsigned int cpu)
 	return NULL;
 }
 
-/*
-* tj-max is interesting because threshold is set relative to this
-* temperature.
-*/
-static int get_tj_max(int cpu, u32 *tj_max)
-{
-	u32 eax, edx, val;
-	int err;
-
-	err = rdmsr_safe_on_cpu(cpu, MSR_IA32_TEMPERATURE_TARGET, &eax, &edx);
-	if (err)
-		return err;
-
-	val = (eax >> 16) & 0xff;
-	*tj_max = val * 1000;
-
-	return val ? 0 : -EINVAL;
-}
-
 static int sys_get_curr_temp(struct thermal_zone_device *tzd, int *temp)
 {
 	struct zone_device *zonedev = tzd->devdata;
-	u32 eax, edx;
-
-	rdmsr_on_cpu(zonedev->cpu, MSR_IA32_PACKAGE_THERM_STATUS,
-			&eax, &edx);
-	if (eax & 0x80000000) {
-		*temp = zonedev->tj_max - ((eax >> 16) & 0x7f) * 1000;
-		pr_debug("sys_get_curr_temp %d\n", *temp);
-		return 0;
-	}
-	return -EINVAL;
-}
-
-static int sys_get_trip_temp(struct thermal_zone_device *tzd,
-			     int trip, int *temp)
-{
-	struct zone_device *zonedev = tzd->devdata;
-	unsigned long thres_reg_value;
-	u32 mask, shift, eax, edx;
-	int ret;
-
-	if (trip >= MAX_NUMBER_OF_TRIPS)
-		return -EINVAL;
-
-	if (trip) {
-		mask = THERM_MASK_THRESHOLD1;
-		shift = THERM_SHIFT_THRESHOLD1;
-	} else {
-		mask = THERM_MASK_THRESHOLD0;
-		shift = THERM_SHIFT_THRESHOLD0;
-	}
-
-	ret = rdmsr_on_cpu(zonedev->cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT,
-			   &eax, &edx);
-	if (ret < 0)
-		return ret;
+	int val;
 
-	thres_reg_value = (eax & mask) >> shift;
-	if (thres_reg_value)
-		*temp = zonedev->tj_max - thres_reg_value * 1000;
-	else
-		*temp = THERMAL_TEMP_INVALID;
-	pr_debug("sys_get_trip_temp %d\n", *temp);
+	val = intel_tcc_get_temp(zonedev->cpu, true);
+	if (val < 0)
+		return val;
 
+	*temp = val * 1000;
+	pr_debug("sys_get_curr_temp %d\n", *temp);
 	return 0;
 }
 
@@ -177,9 +124,14 @@ sys_set_trip_temp(struct thermal_zone_device *tzd, int trip, int temp)
 {
 	struct zone_device *zonedev = tzd->devdata;
 	u32 l, h, mask, shift, intr;
-	int ret;
+	int tj_max, ret;
+
+	tj_max = intel_tcc_get_tjmax(zonedev->cpu);
+	if (tj_max < 0)
+		return tj_max;
+	tj_max *= 1000;
 
-	if (trip >= MAX_NUMBER_OF_TRIPS || temp >= zonedev->tj_max)
+	if (trip >= MAX_NUMBER_OF_TRIPS || temp >= tj_max)
 		return -EINVAL;
 
 	ret = rdmsr_on_cpu(zonedev->cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT,
@@ -204,7 +156,7 @@ sys_set_trip_temp(struct thermal_zone_device *tzd, int trip, int temp)
 	if (!temp) {
 		l &= ~intr;
 	} else {
-		l |= (zonedev->tj_max - temp)/1000 << shift;
+		l |= (tj_max - temp)/1000 << shift;
 		l |= intr;
 	}
 
@@ -212,18 +164,9 @@ sys_set_trip_temp(struct thermal_zone_device *tzd, int trip, int temp)
 			l, h);
 }
 
-static int sys_get_trip_type(struct thermal_zone_device *thermal, int trip,
-			     enum thermal_trip_type *type)
-{
-	*type = THERMAL_TRIP_PASSIVE;
-	return 0;
-}
-
 /* Thermal zone callback registry */
 static struct thermal_zone_device_ops tzone_ops = {
 	.get_temp = sys_get_curr_temp,
-	.get_trip_temp = sys_get_trip_temp,
-	.get_trip_type = sys_get_trip_type,
 	.set_trip_temp = sys_set_trip_temp,
 };
 
@@ -323,12 +266,55 @@ static int pkg_thermal_notify(u64 msr_val)
 	return 0;
 }
 
+static struct thermal_trip *pkg_temp_thermal_trips_init(int cpu, int tj_max, int num_trips)
+{
+	struct thermal_trip *trips;
+	unsigned long thres_reg_value;
+	u32 mask, shift, eax, edx;
+	int ret, i;
+
+	trips = kzalloc(sizeof(*trips) * num_trips, GFP_KERNEL);
+	if (!trips)
+		return ERR_PTR(-ENOMEM);
+
+	for (i = 0; i < num_trips; i++) {
+
+		if (i) {
+			mask = THERM_MASK_THRESHOLD1;
+			shift = THERM_SHIFT_THRESHOLD1;
+		} else {
+			mask = THERM_MASK_THRESHOLD0;
+			shift = THERM_SHIFT_THRESHOLD0;
+		}
+
+		ret = rdmsr_on_cpu(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT,
+				   &eax, &edx);
+		if (ret < 0) {
+			kfree(trips);
+			return ERR_PTR(ret);
+		}
+
+		thres_reg_value = (eax & mask) >> shift;
+
+		trips[i].temperature = thres_reg_value ?
+			tj_max - thres_reg_value * 1000 : THERMAL_TEMP_INVALID;
+
+		trips[i].type = THERMAL_TRIP_PASSIVE;
+
+		pr_debug("%s: cpu=%d, trip=%d, temp=%d\n",
+			 __func__, cpu, i, trips[i].temperature);
+	}
+
+	return trips;
+}
+
 static int pkg_temp_thermal_device_add(unsigned int cpu)
 {
 	int id = topology_logical_die_id(cpu);
-	u32 tj_max, eax, ebx, ecx, edx;
+	u32 eax, ebx, ecx, edx;
 	struct zone_device *zonedev;
 	int thres_count, err;
+	int tj_max;
 
 	if (id >= max_id)
 		return -ENOMEM;
@@ -340,32 +326,34 @@ static int pkg_temp_thermal_device_add(unsigned int cpu)
 
 	thres_count = clamp_val(thres_count, 0, MAX_NUMBER_OF_TRIPS);
 
-	err = get_tj_max(cpu, &tj_max);
-	if (err)
-		return err;
+	tj_max = intel_tcc_get_tjmax(cpu);
+	if (tj_max < 0)
+		return tj_max;
 
 	zonedev = kzalloc(sizeof(*zonedev), GFP_KERNEL);
 	if (!zonedev)
 		return -ENOMEM;
 
+	zonedev->trips = pkg_temp_thermal_trips_init(cpu, tj_max, thres_count);
+	if (IS_ERR(zonedev->trips)) {
+		err = PTR_ERR(zonedev->trips);
+		goto out_kfree_zonedev;
+	}
+
 	INIT_DELAYED_WORK(&zonedev->work, pkg_temp_thermal_threshold_work_fn);
 	zonedev->cpu = cpu;
-	zonedev->tj_max = tj_max;
-	zonedev->tzone = thermal_zone_device_register("x86_pkg_temp",
-			thres_count,
+	zonedev->tzone = thermal_zone_device_register_with_trips("x86_pkg_temp",
+			zonedev->trips, thres_count,
 			(thres_count == MAX_NUMBER_OF_TRIPS) ? 0x03 : 0x01,
 			zonedev, &tzone_ops, &pkg_temp_tz_params, 0, 0);
 	if (IS_ERR(zonedev->tzone)) {
 		err = PTR_ERR(zonedev->tzone);
-		kfree(zonedev);
-		return err;
+		goto out_kfree_trips;
 	}
 	err = thermal_zone_device_enable(zonedev->tzone);
-	if (err) {
-		thermal_zone_device_unregister(zonedev->tzone);
-		kfree(zonedev);
-		return err;
-	}
+	if (err)
+		goto out_unregister_tz;
+
 	/* Store MSR value for package thermal interrupt, to restore at exit */
 	rdmsr(MSR_IA32_PACKAGE_THERM_INTERRUPT, zonedev->msr_pkg_therm_low,
 	      zonedev->msr_pkg_therm_high);
@@ -374,7 +362,16 @@ static int pkg_temp_thermal_device_add(unsigned int cpu)
 	raw_spin_lock_irq(&pkg_temp_lock);
 	zones[id] = zonedev;
 	raw_spin_unlock_irq(&pkg_temp_lock);
+
 	return 0;
+
+out_unregister_tz:
+	thermal_zone_device_unregister(zonedev->tzone);
+out_kfree_trips:
+	kfree(zonedev->trips);
+out_kfree_zonedev:
+	kfree(zonedev);
+	return err;
 }
 
 static int pkg_thermal_cpu_offline(unsigned int cpu)
@@ -458,8 +455,10 @@ static int pkg_thermal_cpu_offline(unsigned int cpu)
 	raw_spin_unlock_irq(&pkg_temp_lock);
 
 	/* Final cleanup if this is the last cpu */
-	if (lastcpu)
+	if (lastcpu) {
+		kfree(zonedev->trips);
 		kfree(zonedev);
+	}
 	return 0;
 }
 
@@ -531,6 +530,7 @@ static void __exit pkg_temp_thermal_exit(void)
 }
 module_exit(pkg_temp_thermal_exit)
 
+MODULE_IMPORT_NS(INTEL_TCC);
 MODULE_DESCRIPTION("X86 PKG TEMP Thermal Driver");
 MODULE_AUTHOR("Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/thermal/qcom/qcom-spmi-temp-alarm.c b/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
index ad84978109e6..e2429676d0d2 100644
--- a/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
+++ b/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
@@ -264,17 +264,17 @@ skip:
 	return qpnp_tm_write(chip, QPNP_TM_REG_SHUTDOWN_CTRL1, reg);
 }
 
-static int qpnp_tm_set_trip_temp(struct thermal_zone_device *tz, int trip, int temp)
+static int qpnp_tm_set_trip_temp(struct thermal_zone_device *tz, int trip_id, int temp)
 {
 	struct qpnp_tm_chip *chip = tz->devdata;
-	const struct thermal_trip *trip_points;
+	struct thermal_trip trip;
 	int ret;
 
-	trip_points = of_thermal_get_trip_points(chip->tz_dev);
-	if (!trip_points)
-		return -EINVAL;
+	ret = __thermal_zone_get_trip(chip->tz_dev, trip_id, &trip);
+	if (ret)
+		return ret;
 
-	if (trip_points[trip].type != THERMAL_TRIP_CRITICAL)
+	if (trip.type != THERMAL_TRIP_CRITICAL)
 		return 0;
 
 	mutex_lock(&chip->lock);
@@ -300,22 +300,17 @@ static irqreturn_t qpnp_tm_isr(int irq, void *data)
 
 static int qpnp_tm_get_critical_trip_temp(struct qpnp_tm_chip *chip)
 {
-	int ntrips;
-	const struct thermal_trip *trips;
-	int i;
-
-	ntrips = of_thermal_get_ntrips(chip->tz_dev);
-	if (ntrips <= 0)
-		return THERMAL_TEMP_INVALID;
-
-	trips = of_thermal_get_trip_points(chip->tz_dev);
-	if (!trips)
-		return THERMAL_TEMP_INVALID;
-
-	for (i = 0; i < ntrips; i++) {
-		if (of_thermal_is_trip_valid(chip->tz_dev, i) &&
-		    trips[i].type == THERMAL_TRIP_CRITICAL)
-			return trips[i].temperature;
+	struct thermal_trip trip;
+	int i, ret;
+
+	for (i = 0; i < thermal_zone_get_num_trips(chip->tz_dev); i++) {
+
+		ret = thermal_zone_get_trip(chip->tz_dev, i, &trip);
+		if (ret)
+			continue;
+
+		if (trip.type == THERMAL_TRIP_CRITICAL)
+			return trip.temperature;
 	}
 
 	return THERMAL_TEMP_INVALID;
@@ -353,7 +348,12 @@ static int qpnp_tm_init(struct qpnp_tm_chip *chip)
 	if (stage)
 		chip->temp = qpnp_tm_decode_temp(chip, stage);
 
+	mutex_unlock(&chip->lock);
+
 	crit_temp = qpnp_tm_get_critical_trip_temp(chip);
+
+	mutex_lock(&chip->lock);
+
 	ret = qpnp_tm_update_critical_trip_temp(chip, crit_temp);
 	if (ret < 0)
 		goto out;
diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c
index 4c1c6f89aa2f..4ef927437842 100644
--- a/drivers/thermal/rcar_gen3_thermal.c
+++ b/drivers/thermal/rcar_gen3_thermal.c
@@ -529,7 +529,7 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev)
 		if (ret)
 			goto error_unregister;
 
-		ret = of_thermal_get_ntrips(tsc->zone);
+		ret = thermal_zone_get_num_trips(tsc->zone);
 		if (ret < 0)
 			goto error_unregister;
 
diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c
index 61c2b8855cb8..436f5f9cf729 100644
--- a/drivers/thermal/rcar_thermal.c
+++ b/drivers/thermal/rcar_thermal.c
@@ -278,52 +278,12 @@ static int rcar_thermal_get_temp(struct thermal_zone_device *zone, int *temp)
 	return rcar_thermal_get_current_temp(priv, temp);
 }
 
-static int rcar_thermal_get_trip_type(struct thermal_zone_device *zone,
-				      int trip, enum thermal_trip_type *type)
-{
-	struct rcar_thermal_priv *priv = rcar_zone_to_priv(zone);
-	struct device *dev = rcar_priv_to_dev(priv);
-
-	/* see rcar_thermal_get_temp() */
-	switch (trip) {
-	case 0: /* +90 <= temp */
-		*type = THERMAL_TRIP_CRITICAL;
-		break;
-	default:
-		dev_err(dev, "rcar driver trip error\n");
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static int rcar_thermal_get_trip_temp(struct thermal_zone_device *zone,
-				      int trip, int *temp)
-{
-	struct rcar_thermal_priv *priv = rcar_zone_to_priv(zone);
-	struct device *dev = rcar_priv_to_dev(priv);
-
-	/* see rcar_thermal_get_temp() */
-	switch (trip) {
-	case 0: /* +90 <= temp */
-		*temp = MCELSIUS(90);
-		break;
-	default:
-		dev_err(dev, "rcar driver trip error\n");
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static const struct thermal_zone_device_ops rcar_thermal_zone_of_ops = {
+static struct thermal_zone_device_ops rcar_thermal_zone_ops = {
 	.get_temp	= rcar_thermal_get_temp,
 };
 
-static struct thermal_zone_device_ops rcar_thermal_zone_ops = {
-	.get_temp	= rcar_thermal_get_temp,
-	.get_trip_type	= rcar_thermal_get_trip_type,
-	.get_trip_temp	= rcar_thermal_get_trip_temp,
+static struct thermal_trip trips[] = {
+	{ .type = THERMAL_TRIP_CRITICAL, .temperature = 90000 }
 };
 
 /*
@@ -529,11 +489,10 @@ static int rcar_thermal_probe(struct platform_device *pdev)
 		if (chip->use_of_thermal) {
 			priv->zone = devm_thermal_of_zone_register(
 						dev, i, priv,
-						&rcar_thermal_zone_of_ops);
+						&rcar_thermal_zone_ops);
 		} else {
-			priv->zone = thermal_zone_device_register(
-						"rcar_thermal",
-						1, 0, priv,
+			priv->zone = thermal_zone_device_register_with_trips(
+				"rcar_thermal", trips, ARRAY_SIZE(trips), 0, priv,
 						&rcar_thermal_zone_ops, NULL, 0,
 						idle);
 
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index 51874d0a284c..37465af59262 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -260,31 +260,23 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
 {
 	struct exynos_tmu_data *data = platform_get_drvdata(pdev);
 	struct thermal_zone_device *tzd = data->tzd;
-	const struct thermal_trip * const trips =
-		of_thermal_get_trip_points(tzd);
+	int num_trips = thermal_zone_get_num_trips(tzd);
 	unsigned int status;
-	int ret = 0, temp, hyst;
+	int ret = 0, temp;
 
-	if (!trips) {
-		dev_err(&pdev->dev,
-			"Cannot get trip points from device tree!\n");
-		return -ENODEV;
-	}
-
-	if (data->soc != SOC_ARCH_EXYNOS5433) /* FIXME */
-		ret = tzd->ops->get_crit_temp(tzd, &temp);
-	if (ret) {
+	ret = thermal_zone_get_crit_temp(tzd, &temp);
+	if (ret && data->soc != SOC_ARCH_EXYNOS5433) { /* FIXME */
 		dev_err(&pdev->dev,
 			"No CRITICAL trip point defined in device tree!\n");
 		goto out;
 	}
 
-	if (of_thermal_get_ntrips(tzd) > data->ntrip) {
+	if (num_trips > data->ntrip) {
 		dev_info(&pdev->dev,
 			 "More trip points than supported by this TMU.\n");
 		dev_info(&pdev->dev,
 			 "%d trip points should be configured in polling mode.\n",
-			 (of_thermal_get_ntrips(tzd) - data->ntrip));
+			 num_trips - data->ntrip);
 	}
 
 	mutex_lock(&data->lock);
@@ -297,25 +289,22 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
 		ret = -EBUSY;
 	} else {
 		int i, ntrips =
-			min_t(int, of_thermal_get_ntrips(tzd), data->ntrip);
+			min_t(int, num_trips, data->ntrip);
 
 		data->tmu_initialize(pdev);
 
 		/* Write temperature code for rising and falling threshold */
 		for (i = 0; i < ntrips; i++) {
-			/* Write temperature code for rising threshold */
-			ret = tzd->ops->get_trip_temp(tzd, i, &temp);
-			if (ret)
-				goto err;
-			temp /= MCELSIUS;
-			data->tmu_set_trip_temp(data, i, temp);
 
-			/* Write temperature code for falling threshold */
-			ret = tzd->ops->get_trip_hyst(tzd, i, &hyst);
+			struct thermal_trip trip;
+
+			ret = thermal_zone_get_trip(tzd, i, &trip);
 			if (ret)
 				goto err;
-			hyst /= MCELSIUS;
-			data->tmu_set_trip_hyst(data, i, temp, hyst);
+
+			data->tmu_set_trip_temp(data, i, trip.temperature / MCELSIUS);
+			data->tmu_set_trip_hyst(data, i, trip.temperature / MCELSIUS,
+						trip.hysteresis / MCELSIUS);
 		}
 
 		data->tmu_clear_irqs(data);
@@ -360,21 +349,23 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on)
 }
 
 static void exynos4210_tmu_set_trip_temp(struct exynos_tmu_data *data,
-					 int trip, u8 temp)
+					 int trip_id, u8 temp)
 {
-	const struct thermal_trip * const trips =
-		of_thermal_get_trip_points(data->tzd);
+	struct thermal_trip trip;
 	u8 ref, th_code;
 
-	ref = trips[0].temperature / MCELSIUS;
+	if (thermal_zone_get_trip(data->tzd, 0, &trip))
+		return;
+
+	ref = trip.temperature / MCELSIUS;
 
-	if (trip == 0) {
+	if (trip_id == 0) {
 		th_code = temp_to_code(data, ref);
 		writeb(th_code, data->base + EXYNOS4210_TMU_REG_THRESHOLD_TEMP);
 	}
 
 	temp -= ref;
-	writeb(temp, data->base + EXYNOS4210_TMU_REG_TRIG_LEVEL0 + trip * 4);
+	writeb(temp, data->base + EXYNOS4210_TMU_REG_TRIG_LEVEL0 + trip_id * 4);
 }
 
 /* failing thresholds are not supported on Exynos4210 */
@@ -562,13 +553,14 @@ static void exynos4210_tmu_control(struct platform_device *pdev, bool on)
 {
 	struct exynos_tmu_data *data = platform_get_drvdata(pdev);
 	struct thermal_zone_device *tz = data->tzd;
+	struct thermal_trip trip;
 	unsigned int con, interrupt_en = 0, i;
 
 	con = get_con_reg(data, readl(data->base + EXYNOS_TMU_REG_CONTROL));
 
 	if (on) {
 		for (i = 0; i < data->ntrip; i++) {
-			if (!of_thermal_is_trip_valid(tz, i))
+			if (thermal_zone_get_trip(tz, i, &trip))
 				continue;
 
 			interrupt_en |=
@@ -592,13 +584,14 @@ static void exynos5433_tmu_control(struct platform_device *pdev, bool on)
 {
 	struct exynos_tmu_data *data = platform_get_drvdata(pdev);
 	struct thermal_zone_device *tz = data->tzd;
+	struct thermal_trip trip;
 	unsigned int con, interrupt_en = 0, pd_det_en, i;
 
 	con = get_con_reg(data, readl(data->base + EXYNOS_TMU_REG_CONTROL));
 
 	if (on) {
 		for (i = 0; i < data->ntrip; i++) {
-			if (!of_thermal_is_trip_valid(tz, i))
+			if (thermal_zone_get_trip(tz, i, &trip))
 				continue;
 
 			interrupt_en |=
@@ -623,13 +616,14 @@ static void exynos7_tmu_control(struct platform_device *pdev, bool on)
 {
 	struct exynos_tmu_data *data = platform_get_drvdata(pdev);
 	struct thermal_zone_device *tz = data->tzd;
+	struct thermal_trip trip;
 	unsigned int con, interrupt_en = 0, i;
 
 	con = get_con_reg(data, readl(data->base + EXYNOS_TMU_REG_CONTROL));
 
 	if (on) {
 		for (i = 0; i < data->ntrip; i++) {
-			if (!of_thermal_is_trip_valid(tz, i))
+			if (thermal_zone_get_trip(tz, i, &trip))
 				continue;
 
 			interrupt_en |=
diff --git a/drivers/thermal/st/st_thermal.c b/drivers/thermal/st/st_thermal.c
index 1276b95604fe..1009f08e64e3 100644
--- a/drivers/thermal/st/st_thermal.c
+++ b/drivers/thermal/st/st_thermal.c
@@ -134,48 +134,12 @@ static int st_thermal_get_temp(struct thermal_zone_device *th, int *temperature)
 	return 0;
 }
 
-static int st_thermal_get_trip_type(struct thermal_zone_device *th,
-				int trip, enum thermal_trip_type *type)
-{
-	struct st_thermal_sensor *sensor = th->devdata;
-	struct device *dev = sensor->dev;
-
-	switch (trip) {
-	case 0:
-		*type = THERMAL_TRIP_CRITICAL;
-		break;
-	default:
-		dev_err(dev, "invalid trip point\n");
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static int st_thermal_get_trip_temp(struct thermal_zone_device *th,
-				    int trip, int *temp)
-{
-	struct st_thermal_sensor *sensor = th->devdata;
-	struct device *dev = sensor->dev;
-
-	switch (trip) {
-	case 0:
-		*temp = mcelsius(sensor->cdata->crit_temp);
-		break;
-	default:
-		dev_err(dev, "Invalid trip point\n");
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
 static struct thermal_zone_device_ops st_tz_ops = {
 	.get_temp	= st_thermal_get_temp,
-	.get_trip_type	= st_thermal_get_trip_type,
-	.get_trip_temp	= st_thermal_get_trip_temp,
 };
 
+static struct thermal_trip trip;
+
 int st_thermal_register(struct platform_device *pdev,
 			const struct of_device_id *st_thermal_of_match)
 {
@@ -238,9 +202,12 @@ int st_thermal_register(struct platform_device *pdev,
 
 	polling_delay = sensor->ops->register_enable_irq ? 0 : 1000;
 
+	trip.temperature = sensor->cdata->crit_temp;
+	trip.type = THERMAL_TRIP_CRITICAL;
+
 	sensor->thermal_dev =
-		thermal_zone_device_register(dev_name(dev), 1, 0, sensor,
-					     &st_tz_ops, NULL, 0, polling_delay);
+		thermal_zone_device_register_with_trips(dev_name(dev), &trip, 1, 0, sensor,
+							&st_tz_ops, NULL, 0, polling_delay);
 	if (IS_ERR(sensor->thermal_dev)) {
 		dev_err(dev, "failed to register thermal zone device\n");
 		ret = PTR_ERR(sensor->thermal_dev);
diff --git a/drivers/thermal/tegra/soctherm.c b/drivers/thermal/tegra/soctherm.c
index 1efe470f31e9..220873298d77 100644
--- a/drivers/thermal/tegra/soctherm.c
+++ b/drivers/thermal/tegra/soctherm.c
@@ -582,23 +582,23 @@ static int tsensor_group_thermtrip_get(struct tegra_soctherm *ts, int id)
 	return temp;
 }
 
-static int tegra_thermctl_set_trip_temp(struct thermal_zone_device *tz, int trip, int temp)
+static int tegra_thermctl_set_trip_temp(struct thermal_zone_device *tz, int trip_id, int temp)
 {
 	struct tegra_thermctl_zone *zone = tz->devdata;
 	struct tegra_soctherm *ts = zone->ts;
+	struct thermal_trip trip;
 	const struct tegra_tsensor_group *sg = zone->sg;
 	struct device *dev = zone->dev;
-	enum thermal_trip_type type;
 	int ret;
 
 	if (!tz)
 		return -EINVAL;
 
-	ret = tz->ops->get_trip_type(tz, trip, &type);
+	ret = __thermal_zone_get_trip(tz, trip_id, &trip);
 	if (ret)
 		return ret;
 
-	if (type == THERMAL_TRIP_CRITICAL) {
+	if (trip.type == THERMAL_TRIP_CRITICAL) {
 		/*
 		 * If thermtrips property is set in DT,
 		 * doesn't need to program critical type trip to HW,
@@ -609,7 +609,7 @@ static int tegra_thermctl_set_trip_temp(struct thermal_zone_device *tz, int trip
 		else
 			return 0;
 
-	} else if (type == THERMAL_TRIP_HOT) {
+	} else if (trip.type == THERMAL_TRIP_HOT) {
 		int i;
 
 		for (i = 0; i < THROTTLE_SIZE; i++) {
@@ -620,7 +620,7 @@ static int tegra_thermctl_set_trip_temp(struct thermal_zone_device *tz, int trip
 				continue;
 
 			cdev = ts->throt_cfgs[i].cdev;
-			if (get_thermal_instance(tz, cdev, trip))
+			if (get_thermal_instance(tz, cdev, trip_id))
 				stc = find_throttle_cfg_by_name(ts, cdev->type);
 			else
 				continue;
@@ -687,25 +687,20 @@ static const struct thermal_zone_device_ops tegra_of_thermal_ops = {
 	.set_trips = tegra_thermctl_set_trips,
 };
 
-static int get_hot_temp(struct thermal_zone_device *tz, int *trip, int *temp)
+static int get_hot_temp(struct thermal_zone_device *tz, int *trip_id, int *temp)
 {
-	int ntrips, i, ret;
-	enum thermal_trip_type type;
+	int i, ret;
+	struct thermal_trip trip;
 
-	ntrips = of_thermal_get_ntrips(tz);
-	if (ntrips <= 0)
-		return -EINVAL;
+	for (i = 0; i < thermal_zone_get_num_trips(tz); i++) {
 
-	for (i = 0; i < ntrips; i++) {
-		ret = tz->ops->get_trip_type(tz, i, &type);
+		ret = thermal_zone_get_trip(tz, i, &trip);
 		if (ret)
 			return -EINVAL;
-		if (type == THERMAL_TRIP_HOT) {
-			ret = tz->ops->get_trip_temp(tz, i, temp);
-			if (!ret)
-				*trip = i;
 
-			return ret;
+		if (trip.type == THERMAL_TRIP_HOT) {
+			*trip_id = i;
+			return 0;
 		}
 	}
 
@@ -747,7 +742,7 @@ static int tegra_soctherm_set_hwtrips(struct device *dev,
 	/* Get thermtrips. If missing, try to get critical trips. */
 	temperature = tsensor_group_thermtrip_get(ts, sg->id);
 	if (min_low_temp == temperature)
-		if (tz->ops->get_crit_temp(tz, &temperature))
+		if (thermal_zone_get_crit_temp(tz, &temperature))
 			temperature = max_high_temp;
 
 	ret = thermtrip_program(dev, sg, temperature);
diff --git a/drivers/thermal/tegra/tegra30-tsensor.c b/drivers/thermal/tegra/tegra30-tsensor.c
index c34501287e96..0ffe37ce7df7 100644
--- a/drivers/thermal/tegra/tegra30-tsensor.c
+++ b/drivers/thermal/tegra/tegra30-tsensor.c
@@ -316,18 +316,17 @@ static void tegra_tsensor_get_hw_channel_trips(struct thermal_zone_device *tzd,
 	*hot_trip  = 85000;
 	*crit_trip = 90000;
 
-	for (i = 0; i < tzd->num_trips; i++) {
-		enum thermal_trip_type type;
-		int trip_temp;
+	for (i = 0; i < thermal_zone_get_num_trips(tzd); i++) {
 
-		tzd->ops->get_trip_temp(tzd, i, &trip_temp);
-		tzd->ops->get_trip_type(tzd, i, &type);
+		struct thermal_trip trip;
 
-		if (type == THERMAL_TRIP_HOT)
-			*hot_trip = trip_temp;
+		thermal_zone_get_trip(tzd, i, &trip);
 
-		if (type == THERMAL_TRIP_CRITICAL)
-			*crit_trip = trip_temp;
+		if (trip.type == THERMAL_TRIP_HOT)
+			*hot_trip = trip.temperature;
+
+		if (trip.type == THERMAL_TRIP_CRITICAL)
+			*crit_trip = trip.temperature;
 	}
 
 	/* clamp hardware trips to the calibration limits */
diff --git a/drivers/thermal/thermal_acpi.c b/drivers/thermal/thermal_acpi.c
new file mode 100644
index 000000000000..f65281ca3ed0
--- /dev/null
+++ b/drivers/thermal/thermal_acpi.c
@@ -0,0 +1,150 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2023 Linaro Limited
+ * Copyright 2023 Intel Corporation
+ *
+ * Library routines for populating a generic thermal trip point structure
+ * with data obtained by evaluating a specific object in the ACPI Namespace.
+ */
+#include <linux/acpi.h>
+#include <linux/units.h>
+
+#include "thermal_core.h"
+
+/*
+ * Minimum temperature for full military grade is 218°K (-55°C) and
+ * max temperature is 448°K (175°C). We can consider those values as
+ * the boundaries for the [trips] temperature returned by the
+ * firmware. Any values out of these boundaries may be considered
+ * bogus and we can assume the firmware has no data to provide.
+ */
+#define TEMP_MIN_DECIK	2180
+#define TEMP_MAX_DECIK	4480
+
+static int thermal_acpi_trip_init(struct acpi_device *adev,
+				  enum thermal_trip_type type, int id,
+				  struct thermal_trip *trip)
+{
+	unsigned long long temp;
+	acpi_status status;
+	char obj_name[5];
+
+	switch (type) {
+	case THERMAL_TRIP_ACTIVE:
+		if (id < 0 || id > 9)
+			return -EINVAL;
+
+		obj_name[1] = 'A';
+		obj_name[2] = 'C';
+		obj_name[3] = '0' + id;
+		break;
+	case THERMAL_TRIP_PASSIVE:
+		obj_name[1] = 'P';
+		obj_name[2] = 'S';
+		obj_name[3] = 'V';
+		break;
+	case THERMAL_TRIP_HOT:
+		obj_name[1] = 'H';
+		obj_name[2] = 'O';
+		obj_name[3] = 'T';
+		break;
+	case THERMAL_TRIP_CRITICAL:
+		obj_name[1] = 'C';
+		obj_name[2] = 'R';
+		obj_name[3] = 'T';
+		break;
+	}
+
+	obj_name[0] = '_';
+	obj_name[4] = '\0';
+
+	status = acpi_evaluate_integer(adev->handle, obj_name, NULL, &temp);
+	if (ACPI_FAILURE(status)) {
+		acpi_handle_debug(adev->handle, "%s evaluation failed\n", obj_name);
+		return -ENODATA;
+	}
+
+	if (temp < TEMP_MIN_DECIK || temp >= TEMP_MAX_DECIK) {
+		acpi_handle_debug(adev->handle, "%s result %llu out of range\n",
+				  obj_name, temp);
+		return -ENODATA;
+	}
+
+	trip->temperature = deci_kelvin_to_millicelsius(temp);
+	trip->hysteresis = 0;
+	trip->type = type;
+
+	return 0;
+}
+
+/**
+ * thermal_acpi_trip_active - Get the specified active trip point
+ * @adev: Thermal zone ACPI device object to get the description from.
+ * @id: Active cooling level (0 - 9).
+ * @trip: Trip point structure to be populated on success.
+ *
+ * Evaluate the _ACx object for the thermal zone represented by @adev to obtain
+ * the temperature of the active cooling trip point corresponding to the active
+ * cooling level given by @id and initialize @trip as an active trip point using
+ * that temperature value.
+ *
+ * Return 0 on success or a negative error value on failure.
+ */
+int thermal_acpi_trip_active(struct acpi_device *adev, int id,
+			     struct thermal_trip *trip)
+{
+	return thermal_acpi_trip_init(adev, THERMAL_TRIP_ACTIVE, id, trip);
+}
+EXPORT_SYMBOL_GPL(thermal_acpi_trip_active);
+
+/**
+ * thermal_acpi_trip_passive - Get the passive trip point
+ * @adev: Thermal zone ACPI device object to get the description from.
+ * @trip: Trip point structure to be populated on success.
+ *
+ * Evaluate the _PSV object for the thermal zone represented by @adev to obtain
+ * the temperature of the passive cooling trip point and initialize @trip as a
+ * passive trip point using that temperature value.
+ *
+ * Return 0 on success or -ENODATA on failure.
+ */
+int thermal_acpi_trip_passive(struct acpi_device *adev, struct thermal_trip *trip)
+{
+	return thermal_acpi_trip_init(adev, THERMAL_TRIP_PASSIVE, INT_MAX, trip);
+}
+EXPORT_SYMBOL_GPL(thermal_acpi_trip_passive);
+
+/**
+ * thermal_acpi_trip_hot - Get the near critical trip point
+ * @adev: the ACPI device to get the description from.
+ * @trip: a &struct thermal_trip to be filled if the function succeed.
+ *
+ * Evaluate the _HOT object for the thermal zone represented by @adev to obtain
+ * the temperature of the trip point at which the system is expected to be put
+ * into the S4 sleep state and initialize @trip as a hot trip point using that
+ * temperature value.
+ *
+ * Return 0 on success or -ENODATA on failure.
+ */
+int thermal_acpi_trip_hot(struct acpi_device *adev, struct thermal_trip *trip)
+{
+	return thermal_acpi_trip_init(adev, THERMAL_TRIP_HOT, INT_MAX, trip);
+}
+EXPORT_SYMBOL_GPL(thermal_acpi_trip_hot);
+
+/**
+ * thermal_acpi_trip_critical - Get the critical trip point
+ * @adev: the ACPI device to get the description from.
+ * @trip: a &struct thermal_trip to be filled if the function succeed.
+ *
+ * Evaluate the _CRT object for the thermal zone represented by @adev to obtain
+ * the temperature of the critical cooling trip point and initialize @trip as a
+ * critical trip point using that temperature value.
+ *
+ * Return 0 on success or -ENODATA on failure.
+ */
+int thermal_acpi_trip_critical(struct acpi_device *adev, struct thermal_trip *trip)
+{
+	return thermal_acpi_trip_init(adev, THERMAL_TRIP_CRITICAL, INT_MAX, trip);
+}
+EXPORT_SYMBOL_GPL(thermal_acpi_trip_critical);
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 77bd47d976a2..c686da8b4c68 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -344,35 +344,31 @@ static void handle_critical_trips(struct thermal_zone_device *tz,
 		tz->ops->critical(tz);
 }
 
-static void handle_thermal_trip(struct thermal_zone_device *tz, int trip)
+static void handle_thermal_trip(struct thermal_zone_device *tz, int trip_id)
 {
-	enum thermal_trip_type type;
-	int trip_temp, hyst = 0;
+	struct thermal_trip trip;
 
 	/* Ignore disabled trip points */
-	if (test_bit(trip, &tz->trips_disabled))
+	if (test_bit(trip_id, &tz->trips_disabled))
 		return;
 
-	tz->ops->get_trip_temp(tz, trip, &trip_temp);
-	tz->ops->get_trip_type(tz, trip, &type);
-	if (tz->ops->get_trip_hyst)
-		tz->ops->get_trip_hyst(tz, trip, &hyst);
+	__thermal_zone_get_trip(tz, trip_id, &trip);
 
 	if (tz->last_temperature != THERMAL_TEMP_INVALID) {
-		if (tz->last_temperature < trip_temp &&
-		    tz->temperature >= trip_temp)
-			thermal_notify_tz_trip_up(tz->id, trip,
+		if (tz->last_temperature < trip.temperature &&
+		    tz->temperature >= trip.temperature)
+			thermal_notify_tz_trip_up(tz->id, trip_id,
 						  tz->temperature);
-		if (tz->last_temperature >= trip_temp &&
-		    tz->temperature < (trip_temp - hyst))
-			thermal_notify_tz_trip_down(tz->id, trip,
+		if (tz->last_temperature >= trip.temperature &&
+		    tz->temperature < (trip.temperature - trip.hysteresis))
+			thermal_notify_tz_trip_down(tz->id, trip_id,
 						    tz->temperature);
 	}
 
-	if (type == THERMAL_TRIP_CRITICAL || type == THERMAL_TRIP_HOT)
-		handle_critical_trips(tz, trip, trip_temp, type);
+	if (trip.type == THERMAL_TRIP_CRITICAL || trip.type == THERMAL_TRIP_HOT)
+		handle_critical_trips(tz, trip_id, trip.temperature, trip.type);
 	else
-		handle_non_critical_trips(tz, trip);
+		handle_non_critical_trips(tz, trip_id);
 }
 
 static void update_temperature(struct thermal_zone_device *tz)
@@ -1166,6 +1162,119 @@ static void thermal_set_delay_jiffies(unsigned long *delay_jiffies, int delay_ms
 		*delay_jiffies = round_jiffies(*delay_jiffies);
 }
 
+int thermal_zone_get_num_trips(struct thermal_zone_device *tz)
+{
+	return tz->num_trips;
+}
+EXPORT_SYMBOL_GPL(thermal_zone_get_num_trips);
+
+int thermal_zone_get_crit_temp(struct thermal_zone_device *tz, int *temp)
+{
+	int i, ret = -EINVAL;
+
+	if (tz->ops->get_crit_temp)
+		return tz->ops->get_crit_temp(tz, temp);
+
+	if (!tz->trips)
+		return -EINVAL;
+
+	mutex_lock(&tz->lock);
+
+	for (i = 0; i < tz->num_trips; i++) {
+		if (tz->trips[i].type == THERMAL_TRIP_CRITICAL) {
+			*temp = tz->trips[i].temperature;
+			ret = 0;
+			break;
+		}
+	}
+
+	mutex_unlock(&tz->lock);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(thermal_zone_get_crit_temp);
+
+int __thermal_zone_get_trip(struct thermal_zone_device *tz, int trip_id,
+			    struct thermal_trip *trip)
+{
+	int ret;
+
+	if (!tz || trip_id < 0 || trip_id >= tz->num_trips || !trip)
+		return -EINVAL;
+
+	if (tz->trips) {
+		*trip = tz->trips[trip_id];
+		return 0;
+	}
+
+	if (tz->ops->get_trip_hyst) {
+		ret = tz->ops->get_trip_hyst(tz, trip_id, &trip->hysteresis);
+		if (ret)
+			return ret;
+	} else {
+		trip->hysteresis = 0;
+	}
+
+	ret = tz->ops->get_trip_temp(tz, trip_id, &trip->temperature);
+	if (ret)
+		return ret;
+
+	return tz->ops->get_trip_type(tz, trip_id, &trip->type);
+}
+EXPORT_SYMBOL_GPL(__thermal_zone_get_trip);
+
+int thermal_zone_get_trip(struct thermal_zone_device *tz, int trip_id,
+			  struct thermal_trip *trip)
+{
+	int ret;
+
+	mutex_lock(&tz->lock);
+	ret = __thermal_zone_get_trip(tz, trip_id, trip);
+	mutex_unlock(&tz->lock);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(thermal_zone_get_trip);
+
+int thermal_zone_set_trip(struct thermal_zone_device *tz, int trip_id,
+			  const struct thermal_trip *trip)
+{
+	struct thermal_trip t;
+	int ret;
+
+	if (!tz->ops->set_trip_temp && !tz->ops->set_trip_hyst && !tz->trips)
+		return -EINVAL;
+
+	ret = __thermal_zone_get_trip(tz, trip_id, &t);
+	if (ret)
+		return ret;
+
+	if (t.type != trip->type)
+		return -EINVAL;
+
+	if (t.temperature != trip->temperature && tz->ops->set_trip_temp) {
+		ret = tz->ops->set_trip_temp(tz, trip_id, trip->temperature);
+		if (ret)
+			return ret;
+	}
+
+	if (t.hysteresis != trip->hysteresis && tz->ops->set_trip_hyst) {
+		ret = tz->ops->set_trip_hyst(tz, trip_id, trip->hysteresis);
+		if (ret)
+			return ret;
+	}
+
+	if (tz->trips && (t.temperature != trip->temperature || t.hysteresis != trip->hysteresis))
+		tz->trips[trip_id] = *trip;
+
+	thermal_notify_tz_trip_change(tz->id, trip_id, trip->type,
+				      trip->temperature, trip->hysteresis);
+
+	__thermal_zone_device_update(tz, THERMAL_TRIP_CHANGED);
+	
+	return 0;
+}
+
 /**
  * thermal_zone_device_register_with_trips() - register a new thermal zone device
  * @type:	the thermal zone device type
@@ -1198,8 +1307,6 @@ thermal_zone_device_register_with_trips(const char *type, struct thermal_trip *t
 					int polling_delay)
 {
 	struct thermal_zone_device *tz;
-	enum thermal_trip_type trip_type;
-	int trip_temp;
 	int id;
 	int result;
 	int count;
@@ -1239,7 +1346,7 @@ thermal_zone_device_register_with_trips(const char *type, struct thermal_trip *t
 		return ERR_PTR(-EINVAL);
 	}
 
-	if (num_trips > 0 && (!ops->get_trip_type || !ops->get_trip_temp))
+	if (num_trips > 0 && (!ops->get_trip_type || !ops->get_trip_temp) && !trips)
 		return ERR_PTR(-EINVAL);
 
 	tz = kzalloc(sizeof(*tz), GFP_KERNEL);
@@ -1290,9 +1397,10 @@ thermal_zone_device_register_with_trips(const char *type, struct thermal_trip *t
 		goto release_device;
 
 	for (count = 0; count < num_trips; count++) {
-		if (tz->ops->get_trip_type(tz, count, &trip_type) ||
-		    tz->ops->get_trip_temp(tz, count, &trip_temp) ||
-		    !trip_temp)
+		struct thermal_trip trip;
+
+		result = thermal_zone_get_trip(tz, count, &trip);
+		if (result)
 			set_bit(count, &tz->trips_disabled);
 	}
 
diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h
index b834cb273429..26350206a98d 100644
--- a/drivers/thermal/thermal_core.h
+++ b/drivers/thermal/thermal_core.h
@@ -114,6 +114,8 @@ void __thermal_zone_device_update(struct thermal_zone_device *tz,
 
 /* Helpers */
 void __thermal_zone_set_trips(struct thermal_zone_device *tz);
+int __thermal_zone_get_trip(struct thermal_zone_device *tz, int trip_id,
+			    struct thermal_trip *trip);
 int __thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp);
 
 /* sysfs I/F */
@@ -137,28 +139,6 @@ thermal_cooling_device_stats_update(struct thermal_cooling_device *cdev,
 #endif /* CONFIG_THERMAL_STATISTICS */
 
 /* device tree support */
-#ifdef CONFIG_THERMAL_OF
-int of_thermal_get_ntrips(struct thermal_zone_device *);
-bool of_thermal_is_trip_valid(struct thermal_zone_device *, int);
-const struct thermal_trip *
-of_thermal_get_trip_points(struct thermal_zone_device *);
-#else
-static inline int of_thermal_get_ntrips(struct thermal_zone_device *tz)
-{
-	return 0;
-}
-static inline bool of_thermal_is_trip_valid(struct thermal_zone_device *tz,
-					    int trip)
-{
-	return false;
-}
-static inline const struct thermal_trip *
-of_thermal_get_trip_points(struct thermal_zone_device *tz)
-{
-	return NULL;
-}
-#endif
-
 int thermal_zone_device_is_enabled(struct thermal_zone_device *tz);
 
 #endif /* __THERMAL_CORE_H__ */
diff --git a/drivers/thermal/thermal_helpers.c b/drivers/thermal/thermal_helpers.c
index 56aa2e88f34f..8977d5ddc23c 100644
--- a/drivers/thermal/thermal_helpers.c
+++ b/drivers/thermal/thermal_helpers.c
@@ -83,7 +83,7 @@ int __thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp)
 	int ret = -EINVAL;
 	int count;
 	int crit_temp = INT_MAX;
-	enum thermal_trip_type type;
+	struct thermal_trip trip;
 
 	lockdep_assert_held(&tz->lock);
 
@@ -91,10 +91,9 @@ int __thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp)
 
 	if (IS_ENABLED(CONFIG_THERMAL_EMULATION) && tz->emul_temperature) {
 		for (count = 0; count < tz->num_trips; count++) {
-			ret = tz->ops->get_trip_type(tz, count, &type);
-			if (!ret && type == THERMAL_TRIP_CRITICAL) {
-				ret = tz->ops->get_trip_temp(tz, count,
-						&crit_temp);
+			ret = __thermal_zone_get_trip(tz, count, &trip);
+			if (!ret && trip.type == THERMAL_TRIP_CRITICAL) {
+				crit_temp = trip.temperature;
 				break;
 			}
 		}
@@ -164,29 +163,30 @@ EXPORT_SYMBOL_GPL(thermal_zone_get_temp);
  */
 void __thermal_zone_set_trips(struct thermal_zone_device *tz)
 {
-	int low = -INT_MAX;
-	int high = INT_MAX;
-	int trip_temp, hysteresis;
+	struct thermal_trip trip;
+	int low = -INT_MAX, high = INT_MAX;
 	int i, ret;
 
 	lockdep_assert_held(&tz->lock);
 
-	if (!tz->ops->set_trips || !tz->ops->get_trip_hyst)
+	if (!tz->ops->set_trips)
 		return;
 
 	for (i = 0; i < tz->num_trips; i++) {
 		int trip_low;
 
-		tz->ops->get_trip_temp(tz, i, &trip_temp);
-		tz->ops->get_trip_hyst(tz, i, &hysteresis);
+		ret = __thermal_zone_get_trip(tz, i , &trip);
+		if (ret)
+			return;
 
-		trip_low = trip_temp - hysteresis;
+		trip_low = trip.temperature - trip.hysteresis;
 
 		if (trip_low < tz->temperature && trip_low > low)
 			low = trip_low;
 
-		if (trip_temp > tz->temperature && trip_temp < high)
-			high = trip_temp;
+		if (trip.temperature > tz->temperature &&
+		    trip.temperature < high)
+			high = trip.temperature;
 	}
 
 	/* No need to change trip points */
diff --git a/drivers/thermal/thermal_netlink.c b/drivers/thermal/thermal_netlink.c
index e2d78a996b5f..75943b06dbe7 100644
--- a/drivers/thermal/thermal_netlink.c
+++ b/drivers/thermal/thermal_netlink.c
@@ -452,7 +452,8 @@ static int thermal_genl_cmd_tz_get_trip(struct param *p)
 	struct sk_buff *msg = p->msg;
 	struct thermal_zone_device *tz;
 	struct nlattr *start_trip;
-	int i, id;
+	struct thermal_trip trip;
+	int ret, i, id;
 
 	if (!p->attrs[THERMAL_GENL_ATTR_TZ_ID])
 		return -EINVAL;
@@ -471,18 +472,14 @@ static int thermal_genl_cmd_tz_get_trip(struct param *p)
 
 	for (i = 0; i < tz->num_trips; i++) {
 
-		enum thermal_trip_type type;
-		int temp, hyst = 0;
-
-		tz->ops->get_trip_type(tz, i, &type);
-		tz->ops->get_trip_temp(tz, i, &temp);
-		if (tz->ops->get_trip_hyst)
-			tz->ops->get_trip_hyst(tz, i, &hyst);
+		ret = __thermal_zone_get_trip(tz, i, &trip);
+		if (ret)
+			goto out_cancel_nest;
 
 		if (nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_TRIP_ID, i) ||
-		    nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_TRIP_TYPE, type) ||
-		    nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_TRIP_TEMP, temp) ||
-		    nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_TRIP_HYST, hyst))
+		    nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_TRIP_TYPE, trip.type) ||
+		    nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_TRIP_TEMP, trip.temperature) ||
+		    nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_TRIP_HYST, trip.hysteresis))
 			goto out_cancel_nest;
 	}
 
diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c
index aacba30bc10c..ff4d12ef51bc 100644
--- a/drivers/thermal/thermal_of.c
+++ b/drivers/thermal/thermal_of.c
@@ -19,117 +19,6 @@
 
 #include "thermal_core.h"
 
-/**
- * of_thermal_get_ntrips - function to export number of available trip
- *			   points.
- * @tz: pointer to a thermal zone
- *
- * This function is a globally visible wrapper to get number of trip points
- * stored in the local struct __thermal_zone
- *
- * Return: number of available trip points, -ENODEV when data not available
- */
-int of_thermal_get_ntrips(struct thermal_zone_device *tz)
-{
-	return tz->num_trips;
-}
-EXPORT_SYMBOL_GPL(of_thermal_get_ntrips);
-
-/**
- * of_thermal_is_trip_valid - function to check if trip point is valid
- *
- * @tz:	pointer to a thermal zone
- * @trip:	trip point to evaluate
- *
- * This function is responsible for checking if passed trip point is valid
- *
- * Return: true if trip point is valid, false otherwise
- */
-bool of_thermal_is_trip_valid(struct thermal_zone_device *tz, int trip)
-{
-	if (trip >= tz->num_trips || trip < 0)
-		return false;
-
-	return true;
-}
-EXPORT_SYMBOL_GPL(of_thermal_is_trip_valid);
-
-/**
- * of_thermal_get_trip_points - function to get access to a globally exported
- *				trip points
- *
- * @tz:	pointer to a thermal zone
- *
- * This function provides a pointer to trip points table
- *
- * Return: pointer to trip points table, NULL otherwise
- */
-const struct thermal_trip *
-of_thermal_get_trip_points(struct thermal_zone_device *tz)
-{
-	return tz->trips;
-}
-EXPORT_SYMBOL_GPL(of_thermal_get_trip_points);
-
-static int of_thermal_get_trip_type(struct thermal_zone_device *tz, int trip,
-				    enum thermal_trip_type *type)
-{
-	if (trip >= tz->num_trips || trip < 0)
-		return -EDOM;
-
-	*type = tz->trips[trip].type;
-
-	return 0;
-}
-
-static int of_thermal_get_trip_temp(struct thermal_zone_device *tz, int trip,
-				    int *temp)
-{
-	if (trip >= tz->num_trips || trip < 0)
-		return -EDOM;
-
-	*temp = tz->trips[trip].temperature;
-
-	return 0;
-}
-
-static int of_thermal_get_trip_hyst(struct thermal_zone_device *tz, int trip,
-				    int *hyst)
-{
-	if (trip >= tz->num_trips || trip < 0)
-		return -EDOM;
-
-	*hyst = tz->trips[trip].hysteresis;
-
-	return 0;
-}
-
-static int of_thermal_set_trip_hyst(struct thermal_zone_device *tz, int trip,
-				    int hyst)
-{
-	if (trip >= tz->num_trips || trip < 0)
-		return -EDOM;
-
-	/* thermal framework should take care of data->mask & (1 << trip) */
-	tz->trips[trip].hysteresis = hyst;
-
-	return 0;
-}
-
-static int of_thermal_get_crit_temp(struct thermal_zone_device *tz,
-				    int *temp)
-{
-	int i;
-
-	for (i = 0; i < tz->num_trips; i++)
-		if (tz->trips[i].type == THERMAL_TRIP_CRITICAL) {
-			*temp = tz->trips[i].temperature;
-			return 0;
-		}
-
-	return -EINVAL;
-}
-
 /***   functions parsing device tree nodes   ***/
 
 static int of_find_trip_id(struct device_node *np, struct device_node *trip)
@@ -628,11 +517,6 @@ struct thermal_zone_device *thermal_of_zone_register(struct device_node *sensor,
 		goto out_kfree_trips;
 	}
 
-	of_ops->get_trip_type = of_ops->get_trip_type ? : of_thermal_get_trip_type;
-	of_ops->get_trip_temp = of_ops->get_trip_temp ? : of_thermal_get_trip_temp;
-	of_ops->get_trip_hyst = of_ops->get_trip_hyst ? : of_thermal_get_trip_hyst;
-	of_ops->set_trip_hyst = of_ops->set_trip_hyst ? : of_thermal_set_trip_hyst;
-	of_ops->get_crit_temp = of_ops->get_crit_temp ? : of_thermal_get_crit_temp;
 	of_ops->bind = thermal_of_bind;
 	of_ops->unbind = thermal_of_unbind;
 
diff --git a/drivers/thermal/thermal_sysfs.c b/drivers/thermal/thermal_sysfs.c
index d97f0bc0a26b..cef860deaf91 100644
--- a/drivers/thermal/thermal_sysfs.c
+++ b/drivers/thermal/thermal_sysfs.c
@@ -83,27 +83,25 @@ trip_point_type_show(struct device *dev, struct device_attribute *attr,
 		     char *buf)
 {
 	struct thermal_zone_device *tz = to_thermal_zone(dev);
-	enum thermal_trip_type type;
-	int trip, result;
+	struct thermal_trip trip;
+	int trip_id, result;
 
-	if (!tz->ops->get_trip_type)
-		return -EPERM;
-
-	if (sscanf(attr->attr.name, "trip_point_%d_type", &trip) != 1)
+	if (sscanf(attr->attr.name, "trip_point_%d_type", &trip_id) != 1)
 		return -EINVAL;
 
 	mutex_lock(&tz->lock);
 
 	if (device_is_registered(dev))
-		result = tz->ops->get_trip_type(tz, trip, &type);
+		result = __thermal_zone_get_trip(tz, trip_id, &trip);
 	else
 		result = -ENODEV;
 
 	mutex_unlock(&tz->lock);
+
 	if (result)
 		return result;
 
-	switch (type) {
+	switch (trip.type) {
 	case THERMAL_TRIP_CRITICAL:
 		return sprintf(buf, "critical\n");
 	case THERMAL_TRIP_HOT:
@@ -122,17 +120,10 @@ trip_point_temp_store(struct device *dev, struct device_attribute *attr,
 		      const char *buf, size_t count)
 {
 	struct thermal_zone_device *tz = to_thermal_zone(dev);
-	int trip, ret;
-	int temperature, hyst = 0;
-	enum thermal_trip_type type;
-
-	if (!tz->ops->set_trip_temp && !tz->trips)
-		return -EPERM;
-
-	if (sscanf(attr->attr.name, "trip_point_%d_temp", &trip) != 1)
-		return -EINVAL;
+	struct thermal_trip trip;
+	int trip_id, ret;
 
-	if (kstrtoint(buf, 10, &temperature))
+	if (sscanf(attr->attr.name, "trip_point_%d_temp", &trip_id) != 1)
 		return -EINVAL;
 
 	mutex_lock(&tz->lock);
@@ -142,36 +133,19 @@ trip_point_temp_store(struct device *dev, struct device_attribute *attr,
 		goto unlock;
 	}
 
-	if (tz->ops->set_trip_temp) {
-		ret = tz->ops->set_trip_temp(tz, trip, temperature);
-		if (ret)
-			goto unlock;
-	}
-
-	if (tz->trips)
-		tz->trips[trip].temperature = temperature;
-
-	if (tz->ops->get_trip_hyst) {
-		ret = tz->ops->get_trip_hyst(tz, trip, &hyst);
-		if (ret)
-			goto unlock;
-	}
-
-	ret = tz->ops->get_trip_type(tz, trip, &type);
+	ret = __thermal_zone_get_trip(tz, trip_id, &trip);
 	if (ret)
 		goto unlock;
 
-	thermal_notify_tz_trip_change(tz->id, trip, type, temperature, hyst);
-
-	__thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED);
+	ret = kstrtoint(buf, 10, &trip.temperature);
+	if (ret)
+		goto unlock;
 
+	ret = thermal_zone_set_trip(tz, trip_id, &trip);
 unlock:
 	mutex_unlock(&tz->lock);
-
-	if (ret)
-		return ret;
-
-	return count;
+	
+	return ret ? ret : count;
 }
 
 static ssize_t
@@ -179,19 +153,16 @@ trip_point_temp_show(struct device *dev, struct device_attribute *attr,
 		     char *buf)
 {
 	struct thermal_zone_device *tz = to_thermal_zone(dev);
-	int trip, ret;
-	int temperature;
-
-	if (!tz->ops->get_trip_temp)
-		return -EPERM;
+	struct thermal_trip trip;
+	int trip_id, ret;
 
-	if (sscanf(attr->attr.name, "trip_point_%d_temp", &trip) != 1)
+	if (sscanf(attr->attr.name, "trip_point_%d_temp", &trip_id) != 1)
 		return -EINVAL;
 
 	mutex_lock(&tz->lock);
 
 	if (device_is_registered(dev))
-		ret = tz->ops->get_trip_temp(tz, trip, &temperature);
+		ret = __thermal_zone_get_trip(tz, trip_id, &trip);
 	else
 		ret = -ENODEV;
 
@@ -200,7 +171,7 @@ trip_point_temp_show(struct device *dev, struct device_attribute *attr,
 	if (ret)
 		return ret;
 
-	return sprintf(buf, "%d\n", temperature);
+	return sprintf(buf, "%d\n", trip.temperature);
 }
 
 static ssize_t
@@ -208,16 +179,13 @@ trip_point_hyst_store(struct device *dev, struct device_attribute *attr,
 		      const char *buf, size_t count)
 {
 	struct thermal_zone_device *tz = to_thermal_zone(dev);
-	int trip, ret;
-	int temperature;
-
-	if (!tz->ops->set_trip_hyst)
-		return -EPERM;
+	struct thermal_trip trip;
+	int trip_id, ret;
 
-	if (sscanf(attr->attr.name, "trip_point_%d_hyst", &trip) != 1)
+	if (sscanf(attr->attr.name, "trip_point_%d_hyst", &trip_id) != 1)
 		return -EINVAL;
 
-	if (kstrtoint(buf, 10, &temperature))
+	if (kstrtoint(buf, 10, &trip.hysteresis))
 		return -EINVAL;
 
 	mutex_lock(&tz->lock);
@@ -227,16 +195,11 @@ trip_point_hyst_store(struct device *dev, struct device_attribute *attr,
 		goto unlock;
 	}
 
-	/*
-	 * We are not doing any check on the 'temperature' value
-	 * here. The driver implementing 'set_trip_hyst' has to
-	 * take care of this.
-	 */
-	ret = tz->ops->set_trip_hyst(tz, trip, temperature);
-
-	if (!ret)
-		__thermal_zone_set_trips(tz);
-
+	ret = __thermal_zone_get_trip(tz, trip_id, &trip);
+	if (ret)
+		goto unlock;
+	
+	ret = thermal_zone_set_trip(tz, trip_id, &trip);
 unlock:
 	mutex_unlock(&tz->lock);
 
@@ -248,25 +211,22 @@ trip_point_hyst_show(struct device *dev, struct device_attribute *attr,
 		     char *buf)
 {
 	struct thermal_zone_device *tz = to_thermal_zone(dev);
-	int trip, ret;
-	int temperature;
-
-	if (!tz->ops->get_trip_hyst)
-		return -EPERM;
+	struct thermal_trip trip;
+	int trip_id, ret;
 
-	if (sscanf(attr->attr.name, "trip_point_%d_hyst", &trip) != 1)
+	if (sscanf(attr->attr.name, "trip_point_%d_hyst", &trip_id) != 1)
 		return -EINVAL;
 
 	mutex_lock(&tz->lock);
 
 	if (device_is_registered(dev))
-		ret = tz->ops->get_trip_hyst(tz, trip, &temperature);
+		ret = __thermal_zone_get_trip(tz, trip_id, &trip);
 	else
 		ret = -ENODEV;
 
 	mutex_unlock(&tz->lock);
 
-	return ret ? ret : sprintf(buf, "%d\n", temperature);
+	return ret ? ret : sprintf(buf, "%d\n", trip.hysteresis);
 }
 
 static ssize_t
@@ -491,23 +451,20 @@ static int create_trip_attrs(struct thermal_zone_device *tz, int mask)
 		return -ENOMEM;
 	}
 
-	if (tz->ops->get_trip_hyst) {
-		tz->trip_hyst_attrs = kcalloc(tz->num_trips,
-					      sizeof(*tz->trip_hyst_attrs),
-					      GFP_KERNEL);
-		if (!tz->trip_hyst_attrs) {
-			kfree(tz->trip_type_attrs);
-			kfree(tz->trip_temp_attrs);
-			return -ENOMEM;
-		}
+	tz->trip_hyst_attrs = kcalloc(tz->num_trips,
+				      sizeof(*tz->trip_hyst_attrs),
+				      GFP_KERNEL);
+	if (!tz->trip_hyst_attrs) {
+		kfree(tz->trip_type_attrs);
+		kfree(tz->trip_temp_attrs);
+		return -ENOMEM;
 	}
 
 	attrs = kcalloc(tz->num_trips * 3 + 1, sizeof(*attrs), GFP_KERNEL);
 	if (!attrs) {
 		kfree(tz->trip_type_attrs);
 		kfree(tz->trip_temp_attrs);
-		if (tz->ops->get_trip_hyst)
-			kfree(tz->trip_hyst_attrs);
+		kfree(tz->trip_hyst_attrs);
 		return -ENOMEM;
 	}
 
@@ -540,9 +497,6 @@ static int create_trip_attrs(struct thermal_zone_device *tz, int mask)
 		}
 		attrs[indx + tz->num_trips] = &tz->trip_temp_attrs[indx].attr.attr;
 
-		/* create Optional trip hyst attribute */
-		if (!tz->ops->get_trip_hyst)
-			continue;
 		snprintf(tz->trip_hyst_attrs[indx].name, THERMAL_NAME_LENGTH,
 			 "trip_point_%d_hyst", indx);
 
@@ -579,8 +533,7 @@ static void destroy_trip_attrs(struct thermal_zone_device *tz)
 
 	kfree(tz->trip_type_attrs);
 	kfree(tz->trip_temp_attrs);
-	if (tz->ops->get_trip_hyst)
-		kfree(tz->trip_hyst_attrs);
+	kfree(tz->trip_hyst_attrs);
 	kfree(tz->trips_attribute_group.attrs);
 }
 
diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal.h b/drivers/thermal/ti-soc-thermal/ti-thermal.h
index c388ecf31834..4fd2c20182d7 100644
--- a/drivers/thermal/ti-soc-thermal/ti-thermal.h
+++ b/drivers/thermal/ti-soc-thermal/ti-thermal.h
@@ -38,21 +38,6 @@
 /* Update rates */
 #define FAST_TEMP_MONITORING_RATE				250
 
-/* helper macros */
-/**
- * ti_thermal_get_trip_value - returns trip temperature based on index
- * @i:	trip index
- */
-#define ti_thermal_get_trip_value(i)					\
-	(OMAP_TRIP_HOT + ((i) * OMAP_TRIP_STEP))
-
-/**
- * ti_thermal_is_valid_trip - check for trip index
- * @i:	trip index
- */
-#define ti_thermal_is_valid_trip(trip)				\
-	((trip) >= 0 && (trip) < OMAP_TRIP_NUMBER)
-
 #ifdef CONFIG_TI_THERMAL
 int ti_thermal_expose_sensor(struct ti_bandgap *bgp, int id, char *domain);
 int ti_thermal_remove_sensor(struct ti_bandgap *bgp, int id);
diff --git a/drivers/thermal/uniphier_thermal.c b/drivers/thermal/uniphier_thermal.c
index 4111d99ef50e..277ae300c5b1 100644
--- a/drivers/thermal/uniphier_thermal.c
+++ b/drivers/thermal/uniphier_thermal.c
@@ -248,8 +248,7 @@ static int uniphier_tm_probe(struct platform_device *pdev)
 	struct regmap *regmap;
 	struct device_node *parent;
 	struct uniphier_tm_dev *tdev;
-	const struct thermal_trip *trips;
-	int i, ret, irq, ntrips, crit_temp = INT_MAX;
+	int i, ret, irq, crit_temp = INT_MAX;
 
 	tdev = devm_kzalloc(dev, sizeof(*tdev), GFP_KERNEL);
 	if (!tdev)
@@ -296,20 +295,18 @@ static int uniphier_tm_probe(struct platform_device *pdev)
 		return PTR_ERR(tdev->tz_dev);
 	}
 
-	/* get trip points */
-	trips = of_thermal_get_trip_points(tdev->tz_dev);
-	ntrips = of_thermal_get_ntrips(tdev->tz_dev);
-	if (ntrips > ALERT_CH_NUM) {
-		dev_err(dev, "thermal zone has too many trips\n");
-		return -E2BIG;
-	}
-
 	/* set alert temperatures */
-	for (i = 0; i < ntrips; i++) {
-		if (trips[i].type == THERMAL_TRIP_CRITICAL &&
-		    trips[i].temperature < crit_temp)
-			crit_temp = trips[i].temperature;
-		uniphier_tm_set_alert(tdev, i, trips[i].temperature);
+	for (i = 0; i < thermal_zone_get_num_trips(tdev->tz_dev); i++) {
+		struct thermal_trip trip;
+
+		ret = thermal_zone_get_trip(tdev->tz_dev, i, &trip);
+		if (ret)
+			return ret;
+
+		if (trip.type == THERMAL_TRIP_CRITICAL &&
+		    trip.temperature < crit_temp)
+			crit_temp = trip.temperature;
+		uniphier_tm_set_alert(tdev, i, trip.temperature);
 		tdev->alert_en[i] = true;
 	}
 	if (crit_temp > CRITICAL_TEMP_LIMIT) {