Merge tag 'thermal-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull thermal control updates from Rafael Wysocki:
 "The majority of changes here are related to the general switch-over to
  using arrays of generic trip point structures registered along with a
  thermal zone instead of trip point callbacks (this has been done
  mostly by Daniel Lezcano with some help from yours truly on the Intel
  drivers front).

  Apart from that and the related reorganization of code, there are some
  enhancements of the existing driver and a new Mediatek Low Voltage
  Thermal Sensor (LVTS) driver. The Intel powerclamp undergoes a major
  rework so it will use the generic idle_inject facility for CPU idle
  time injection going forward and it will take additional module
  parameters for specifying the subset of CPUs to be affected by it
  (work done by Srinivas Pandruvada).

  Also included are assorted fixes and a whole bunch of cleanups.

  Specifics:

   - Rework a large bunch of drivers to use the generic thermal trip
     structure and use the opportunity to do more cleanups by removing
     unused functions from the OF code (Daniel Lezcano)

   - Remove core header inclusion from drivers (Daniel Lezcano)

   - Fix some locking issues related to the generic thermal trip rework
     (Johan Hovold)

   - Fix a crash when requesting the critical temperature on tegra,
     which is related to the generic trip point work (Jon Hunter)

   - Clean up thermal device unregistration code (Viresh Kumar)

   - Fix and clean up thermal control core initialization error code
     paths (Daniel Lezcano)

   - Relocate the trip points handling code into a separate file (Daniel
     Lezcano)

   - Make the thermal core fail registration of thermal zones and
     cooling devices if the thermal class has not been registered
     (Rafael Wysocki)

   - Add trip point initialization helper functions for ACPI-defined
     trip points and modify two thermal drivers to use them (Rafael
     Wysocki, Daniel Lezcano)

   - Make the core thermal control code use sysfs_emit_at() instead of
     scnprintf() where applicable (ye xingchen)

   - Consolidate code accessing the Intel TCC (Thermal Control
     Circuitry) MSRs by introducing library functions for that and
     making the TCC-related code in thermal drivers use them (Zhang Rui)

   - Enhance the x86_pkg_temp_thermal driver to support dynamic tjmax
     changes (Zhang Rui)

   - Address an "unsigned expression compared with zero" warning in the
     intel_soc_dts_iosf thermal driver (Yang Li)

   - Update comments regarding two functions in the Intel Menlow thermal
     driver (Deming Wang)

   - Use sysfs_emit_at() instead of scnprintf() in the int340x thermal
     driver (ye xingchen)

   - Make the intel_pch thermal driver support the Wellsburg PCH (Tim
     Zimmermann)

   - Modify the intel_pch and processor_thermal_device_pci thermal
     drivers use generic trip point tables instead of thermal zone trip
     point callbacks (Daniel Lezcano)

   - Add production mode attribute sysfs attribute to the int340x
     thermal driver (Srinivas Pandruvada)

   - Rework dynamic trip point updates handling and locking in the
     int340x thermal driver (Rafael Wysocki)

   - Make the int340x thermal driver use a generic trip points table
     instead of thermal zone trip point callbacks (Rafael Wysocki,
     Daniel Lezcano)

   - Clean up and improve the int340x thermal driver (Rafael Wysocki)

   - Simplify and clean up the intel_pch thermal driver (Rafael Wysocki)

   - Fix the Intel powerclamp thermal driver and make it use the common
     idle injection framework (Srinivas Pandruvada)

   - Add two module parameters, cpumask and max_idle, to the Intel
     powerclamp thermal driver to allow it to affect only a specific
     subset of CPUs instead of all of them (Srinivas Pandruvada)

   - Make the Intel quark_dts thermal driver Use generic trip point
     objects instead of its own trip point representation (Daniel
     Lezcano)

   - Add toctree entry for thermal documents and fix two issues in the
     Intel powerclamp driver documentation (Bagas Sanjaya)

   - Use strscpy() to instead of strncpy() in the thermal core (Xu
     Panda)

   - Fix thermal_sampling_exit() (Vincent Guittot)

   - Add Mediatek Low Voltage Thermal Sensor (LVTS) driver (Balsam
     Chihi)

   - Add r8a779g0 RCar support to the rcar_gen3 thermal driver (Geert
     Uytterhoeven)

   - Fix useless call to set_trips() when resuming in the rcar_gen3
     thermal control driver and add interrupt support detection at init
     time to it (Niklas Söderlund)

   - Fix memory corruption in the hi3660 thermal driver (Yongqin Liu)

   - Fix include path for libnl3 in pkg-config file for libthermal
     (Vibhav Pant)

   - Remove syscfg-based driver for st as the platform is not supported
     any more (Alain Volmat)"

* tag 'thermal-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (135 commits)
  thermal/drivers/st: Remove syscfg based driver
  thermal: Remove core header inclusion from drivers
  tools/lib/thermal: Fix include path for libnl3 in pkg-config file.
  thermal/drivers/hisi: Drop second sensor hi3660
  thermal/drivers/rcar_gen3_thermal: Fix device initialization
  thermal/drivers/rcar_gen3_thermal: Create device local ops struct
  thermal/drivers/rcar_gen3_thermal: Do not call set_trips() when resuming
  thermal/drivers/rcar_gen3: Add support for R-Car V4H
  dt-bindings: thermal: rcar-gen3-thermal: Add r8a779g0 support
  thermal/drivers/mediatek: Add the Low Voltage Thermal Sensor driver
  dt-bindings: thermal: mediatek: Add LVTS thermal controllers
  thermal/drivers/mediatek: Relocate driver to mediatek folder
  tools/lib/thermal: Fix thermal_sampling_exit()
  Documentation: powerclamp: Fix numbered lists formatting
  Documentation: powerclamp: Escape wildcard in cpumask description
  Documentation: admin-guide: Add toctree entry for thermal docs
  thermal: intel: powerclamp: Add two module parameters
  Documentation: admin-guide: Move intel_powerclamp documentation
  thermal: core: Use sysfs_emit_at() instead of scnprintf()
  thermal: intel: powerclamp: Fix duration module parameter
  ...

5 files changed, 68 insertions, 255 deletions

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 5657ac8cfca0..fca9533bc011 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -1079,8 +1079,6 @@ struct mbox_list {
 #if IS_ENABLED(CONFIG_THERMAL)
 struct ch_thermal {
 	struct thermal_zone_device *tzdev;
-	int trip_temp;
-	int trip_type;
 };
 #endif
 
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c
index 9a6d65243334..95e1b415ba13 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c
@@ -29,36 +29,12 @@ static int cxgb4_thermal_get_temp(struct thermal_zone_device *tzdev,
 	return 0;
 }
 
-static int cxgb4_thermal_get_trip_type(struct thermal_zone_device *tzdev,
-				       int trip, enum thermal_trip_type *type)
-{
-	struct adapter *adap = tzdev->devdata;
-
-	if (!adap->ch_thermal.trip_temp)
-		return -EINVAL;
-
-	*type = adap->ch_thermal.trip_type;
-	return 0;
-}
-
-static int cxgb4_thermal_get_trip_temp(struct thermal_zone_device *tzdev,
-				       int trip, int *temp)
-{
-	struct adapter *adap = tzdev->devdata;
-
-	if (!adap->ch_thermal.trip_temp)
-		return -EINVAL;
-
-	*temp = adap->ch_thermal.trip_temp;
-	return 0;
-}
-
 static struct thermal_zone_device_ops cxgb4_thermal_ops = {
 	.get_temp = cxgb4_thermal_get_temp,
-	.get_trip_type = cxgb4_thermal_get_trip_type,
-	.get_trip_temp = cxgb4_thermal_get_trip_temp,
 };
 
+static struct thermal_trip trip = { .type = THERMAL_TRIP_CRITICAL } ;
+
 int cxgb4_thermal_init(struct adapter *adap)
 {
 	struct ch_thermal *ch_thermal = &adap->ch_thermal;
@@ -79,15 +55,14 @@ int cxgb4_thermal_init(struct adapter *adap)
 	if (ret < 0) {
 		num_trip = 0; /* could not get trip temperature */
 	} else {
-		ch_thermal->trip_temp = val * 1000;
-		ch_thermal->trip_type = THERMAL_TRIP_CRITICAL;
+		trip.temperature = val * 1000;
 	}
 
 	snprintf(ch_tz_name, sizeof(ch_tz_name), "cxgb4_%s", adap->name);
-	ch_thermal->tzdev = thermal_zone_device_register(ch_tz_name, num_trip,
-							 0, adap,
-							 &cxgb4_thermal_ops,
-							 NULL, 0, 0);
+	ch_thermal->tzdev = thermal_zone_device_register_with_trips(ch_tz_name, &trip, num_trip,
+								    0, adap,
+								    &cxgb4_thermal_ops,
+								    NULL, 0, 0);
 	if (IS_ERR(ch_thermal->tzdev)) {
 		ret = PTR_ERR(ch_thermal->tzdev);
 		dev_err(adap->pdev_dev, "Failed to register thermal zone\n");
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
index 987fe5c9d5a3..c5240d38c9db 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
@@ -36,33 +36,39 @@ enum mlxsw_thermal_trips {
 	MLXSW_THERMAL_TEMP_TRIP_HOT,
 };
 
-struct mlxsw_thermal_trip {
-	int	type;
-	int	temp;
-	int	hyst;
+struct mlxsw_cooling_states {
 	int	min_state;
 	int	max_state;
 };
 
-static const struct mlxsw_thermal_trip default_thermal_trips[] = {
+static const struct thermal_trip default_thermal_trips[] = {
 	{	/* In range - 0-40% PWM */
 		.type		= THERMAL_TRIP_ACTIVE,
-		.temp		= MLXSW_THERMAL_ASIC_TEMP_NORM,
-		.hyst		= MLXSW_THERMAL_HYSTERESIS_TEMP,
-		.min_state	= 0,
-		.max_state	= (4 * MLXSW_THERMAL_MAX_STATE) / 10,
+		.temperature	= MLXSW_THERMAL_ASIC_TEMP_NORM,
+		.hysteresis	= MLXSW_THERMAL_HYSTERESIS_TEMP,
 	},
 	{
 		/* In range - 40-100% PWM */
 		.type		= THERMAL_TRIP_ACTIVE,
-		.temp		= MLXSW_THERMAL_ASIC_TEMP_HIGH,
-		.hyst		= MLXSW_THERMAL_HYSTERESIS_TEMP,
-		.min_state	= (4 * MLXSW_THERMAL_MAX_STATE) / 10,
-		.max_state	= MLXSW_THERMAL_MAX_STATE,
+		.temperature	= MLXSW_THERMAL_ASIC_TEMP_HIGH,
+		.hysteresis	= MLXSW_THERMAL_HYSTERESIS_TEMP,
 	},
 	{	/* Warning */
 		.type		= THERMAL_TRIP_HOT,
-		.temp		= MLXSW_THERMAL_ASIC_TEMP_HOT,
+		.temperature	= MLXSW_THERMAL_ASIC_TEMP_HOT,
+	},
+};
+
+static const struct mlxsw_cooling_states default_cooling_states[] = {
+	{
+		.min_state	= 0,
+		.max_state	= (4 * MLXSW_THERMAL_MAX_STATE) / 10,
+	},
+	{
+		.min_state	= (4 * MLXSW_THERMAL_MAX_STATE) / 10,
+		.max_state	= MLXSW_THERMAL_MAX_STATE,
+	},
+	{
 		.min_state	= MLXSW_THERMAL_MAX_STATE,
 		.max_state	= MLXSW_THERMAL_MAX_STATE,
 	},
@@ -78,7 +84,8 @@ struct mlxsw_thermal;
 struct mlxsw_thermal_module {
 	struct mlxsw_thermal *parent;
 	struct thermal_zone_device *tzdev;
-	struct mlxsw_thermal_trip trips[MLXSW_THERMAL_NUM_TRIPS];
+	struct thermal_trip trips[MLXSW_THERMAL_NUM_TRIPS];
+	struct mlxsw_cooling_states cooling_states[MLXSW_THERMAL_NUM_TRIPS];
 	int module; /* Module or gearbox number */
 	u8 slot_index;
 };
@@ -99,7 +106,8 @@ struct mlxsw_thermal {
 	int polling_delay;
 	struct thermal_cooling_device *cdevs[MLXSW_MFCR_PWMS_MAX];
 	u8 cooling_levels[MLXSW_THERMAL_MAX_STATE + 1];
-	struct mlxsw_thermal_trip trips[MLXSW_THERMAL_NUM_TRIPS];
+	struct thermal_trip trips[MLXSW_THERMAL_NUM_TRIPS];
+	struct mlxsw_cooling_states cooling_states[MLXSW_THERMAL_NUM_TRIPS];
 	struct mlxsw_thermal_area line_cards[];
 };
 
@@ -136,9 +144,9 @@ static int mlxsw_get_cooling_device_idx(struct mlxsw_thermal *thermal,
 static void
 mlxsw_thermal_module_trips_reset(struct mlxsw_thermal_module *tz)
 {
-	tz->trips[MLXSW_THERMAL_TEMP_TRIP_NORM].temp = 0;
-	tz->trips[MLXSW_THERMAL_TEMP_TRIP_HIGH].temp = 0;
-	tz->trips[MLXSW_THERMAL_TEMP_TRIP_HOT].temp = 0;
+	tz->trips[MLXSW_THERMAL_TEMP_TRIP_NORM].temperature = 0;
+	tz->trips[MLXSW_THERMAL_TEMP_TRIP_HIGH].temperature = 0;
+	tz->trips[MLXSW_THERMAL_TEMP_TRIP_HOT].temperature = 0;
 }
 
 static int
@@ -180,12 +188,12 @@ mlxsw_thermal_module_trips_update(struct device *dev, struct mlxsw_core *core,
 	 * by subtracting double hysteresis value.
 	 */
 	if (crit_temp >= MLXSW_THERMAL_MODULE_TEMP_SHIFT)
-		tz->trips[MLXSW_THERMAL_TEMP_TRIP_NORM].temp = crit_temp -
+		tz->trips[MLXSW_THERMAL_TEMP_TRIP_NORM].temperature = crit_temp -
 					MLXSW_THERMAL_MODULE_TEMP_SHIFT;
 	else
-		tz->trips[MLXSW_THERMAL_TEMP_TRIP_NORM].temp = crit_temp;
-	tz->trips[MLXSW_THERMAL_TEMP_TRIP_HIGH].temp = crit_temp;
-	tz->trips[MLXSW_THERMAL_TEMP_TRIP_HOT].temp = emerg_temp;
+		tz->trips[MLXSW_THERMAL_TEMP_TRIP_NORM].temperature = crit_temp;
+	tz->trips[MLXSW_THERMAL_TEMP_TRIP_HIGH].temperature = crit_temp;
+	tz->trips[MLXSW_THERMAL_TEMP_TRIP_HOT].temperature = emerg_temp;
 
 	return 0;
 }
@@ -202,11 +210,11 @@ static int mlxsw_thermal_bind(struct thermal_zone_device *tzdev,
 		return 0;
 
 	for (i = 0; i < MLXSW_THERMAL_NUM_TRIPS; i++) {
-		const struct mlxsw_thermal_trip *trip = &thermal->trips[i];
+		const struct mlxsw_cooling_states *state = &thermal->cooling_states[i];
 
 		err = thermal_zone_bind_cooling_device(tzdev, i, cdev,
-						       trip->max_state,
-						       trip->min_state,
+						       state->max_state,
+						       state->min_state,
 						       THERMAL_WEIGHT_DEFAULT);
 		if (err < 0) {
 			dev_err(dev, "Failed to bind cooling device to trip %d\n", i);
@@ -260,61 +268,6 @@ static int mlxsw_thermal_get_temp(struct thermal_zone_device *tzdev,
 	return 0;
 }
 
-static int mlxsw_thermal_get_trip_type(struct thermal_zone_device *tzdev,
-				       int trip,
-				       enum thermal_trip_type *p_type)
-{
-	struct mlxsw_thermal *thermal = tzdev->devdata;
-
-	if (trip < 0 || trip >= MLXSW_THERMAL_NUM_TRIPS)
-		return -EINVAL;
-
-	*p_type = thermal->trips[trip].type;
-	return 0;
-}
-
-static int mlxsw_thermal_get_trip_temp(struct thermal_zone_device *tzdev,
-				       int trip, int *p_temp)
-{
-	struct mlxsw_thermal *thermal = tzdev->devdata;
-
-	if (trip < 0 || trip >= MLXSW_THERMAL_NUM_TRIPS)
-		return -EINVAL;
-
-	*p_temp = thermal->trips[trip].temp;
-	return 0;
-}
-
-static int mlxsw_thermal_set_trip_temp(struct thermal_zone_device *tzdev,
-				       int trip, int temp)
-{
-	struct mlxsw_thermal *thermal = tzdev->devdata;
-
-	if (trip < 0 || trip >= MLXSW_THERMAL_NUM_TRIPS)
-		return -EINVAL;
-
-	thermal->trips[trip].temp = temp;
-	return 0;
-}
-
-static int mlxsw_thermal_get_trip_hyst(struct thermal_zone_device *tzdev,
-				       int trip, int *p_hyst)
-{
-	struct mlxsw_thermal *thermal = tzdev->devdata;
-
-	*p_hyst = thermal->trips[trip].hyst;
-	return 0;
-}
-
-static int mlxsw_thermal_set_trip_hyst(struct thermal_zone_device *tzdev,
-				       int trip, int hyst)
-{
-	struct mlxsw_thermal *thermal = tzdev->devdata;
-
-	thermal->trips[trip].hyst = hyst;
-	return 0;
-}
-
 static struct thermal_zone_params mlxsw_thermal_params = {
 	.no_hwmon = true,
 };
@@ -323,11 +276,6 @@ static struct thermal_zone_device_ops mlxsw_thermal_ops = {
 	.bind = mlxsw_thermal_bind,
 	.unbind = mlxsw_thermal_unbind,
 	.get_temp = mlxsw_thermal_get_temp,
-	.get_trip_type	= mlxsw_thermal_get_trip_type,
-	.get_trip_temp	= mlxsw_thermal_get_trip_temp,
-	.set_trip_temp	= mlxsw_thermal_set_trip_temp,
-	.get_trip_hyst	= mlxsw_thermal_get_trip_hyst,
-	.set_trip_hyst	= mlxsw_thermal_set_trip_hyst,
 };
 
 static int mlxsw_thermal_module_bind(struct thermal_zone_device *tzdev,
@@ -342,11 +290,11 @@ static int mlxsw_thermal_module_bind(struct thermal_zone_device *tzdev,
 		return 0;
 
 	for (i = 0; i < MLXSW_THERMAL_NUM_TRIPS; i++) {
-		const struct mlxsw_thermal_trip *trip = &tz->trips[i];
+		const struct mlxsw_cooling_states *state = &tz->cooling_states[i];
 
 		err = thermal_zone_bind_cooling_device(tzdev, i, cdev,
-						       trip->max_state,
-						       trip->min_state,
+						       state->max_state,
+						       state->min_state,
 						       THERMAL_WEIGHT_DEFAULT);
 		if (err < 0)
 			goto err_thermal_zone_bind_cooling_device;
@@ -434,74 +382,10 @@ static int mlxsw_thermal_module_temp_get(struct thermal_zone_device *tzdev,
 	return 0;
 }
 
-static int
-mlxsw_thermal_module_trip_type_get(struct thermal_zone_device *tzdev, int trip,
-				   enum thermal_trip_type *p_type)
-{
-	struct mlxsw_thermal_module *tz = tzdev->devdata;
-
-	if (trip < 0 || trip >= MLXSW_THERMAL_NUM_TRIPS)
-		return -EINVAL;
-
-	*p_type = tz->trips[trip].type;
-	return 0;
-}
-
-static int
-mlxsw_thermal_module_trip_temp_get(struct thermal_zone_device *tzdev,
-				   int trip, int *p_temp)
-{
-	struct mlxsw_thermal_module *tz = tzdev->devdata;
-
-	if (trip < 0 || trip >= MLXSW_THERMAL_NUM_TRIPS)
-		return -EINVAL;
-
-	*p_temp = tz->trips[trip].temp;
-	return 0;
-}
-
-static int
-mlxsw_thermal_module_trip_temp_set(struct thermal_zone_device *tzdev,
-				   int trip, int temp)
-{
-	struct mlxsw_thermal_module *tz = tzdev->devdata;
-
-	if (trip < 0 || trip >= MLXSW_THERMAL_NUM_TRIPS)
-		return -EINVAL;
-
-	tz->trips[trip].temp = temp;
-	return 0;
-}
-
-static int
-mlxsw_thermal_module_trip_hyst_get(struct thermal_zone_device *tzdev, int trip,
-				   int *p_hyst)
-{
-	struct mlxsw_thermal_module *tz = tzdev->devdata;
-
-	*p_hyst = tz->trips[trip].hyst;
-	return 0;
-}
-
-static int
-mlxsw_thermal_module_trip_hyst_set(struct thermal_zone_device *tzdev, int trip,
-				   int hyst)
-{
-	struct mlxsw_thermal_module *tz = tzdev->devdata;
-
-	tz->trips[trip].hyst = hyst;
-	return 0;
-}
-
 static struct thermal_zone_device_ops mlxsw_thermal_module_ops = {
 	.bind		= mlxsw_thermal_module_bind,
 	.unbind		= mlxsw_thermal_module_unbind,
 	.get_temp	= mlxsw_thermal_module_temp_get,
-	.get_trip_type	= mlxsw_thermal_module_trip_type_get,
-	.get_trip_temp	= mlxsw_thermal_module_trip_temp_get,
-	.set_trip_temp	= mlxsw_thermal_module_trip_temp_set,
-	.get_trip_hyst	= mlxsw_thermal_module_trip_hyst_get,
-	.set_trip_hyst	= mlxsw_thermal_module_trip_hyst_set,
 };
 
 static int mlxsw_thermal_gearbox_temp_get(struct thermal_zone_device *tzdev,
@@ -531,11 +415,6 @@ static struct thermal_zone_device_ops mlxsw_thermal_gearbox_ops = {
 	.bind		= mlxsw_thermal_module_bind,
 	.unbind		= mlxsw_thermal_module_unbind,
 	.get_temp	= mlxsw_thermal_gearbox_temp_get,
-	.get_trip_type	= mlxsw_thermal_module_trip_type_get,
-	.get_trip_temp	= mlxsw_thermal_module_trip_temp_get,
-	.set_trip_temp	= mlxsw_thermal_module_trip_temp_set,
-	.get_trip_hyst	= mlxsw_thermal_module_trip_hyst_get,
-	.set_trip_hyst	= mlxsw_thermal_module_trip_hyst_set,
 };
 
 static int mlxsw_thermal_get_max_state(struct thermal_cooling_device *cdev,
@@ -617,7 +496,8 @@ mlxsw_thermal_module_tz_init(struct mlxsw_thermal_module *module_tz)
 	else
 		snprintf(tz_name, sizeof(tz_name), "mlxsw-module%d",
 			 module_tz->module + 1);
-	module_tz->tzdev = thermal_zone_device_register(tz_name,
+	module_tz->tzdev = thermal_zone_device_register_with_trips(tz_name,
+							module_tz->trips,
 							MLXSW_THERMAL_NUM_TRIPS,
 							MLXSW_THERMAL_TRIP_MASK,
 							module_tz,
@@ -661,6 +541,8 @@ mlxsw_thermal_module_init(struct device *dev, struct mlxsw_core *core,
 	module_tz->parent = thermal;
 	memcpy(module_tz->trips, default_thermal_trips,
 	       sizeof(thermal->trips));
+	memcpy(module_tz->cooling_states, default_cooling_states,
+	       sizeof(thermal->cooling_states));
 	/* Initialize all trip point. */
 	mlxsw_thermal_module_trips_reset(module_tz);
 	/* Read module temperature and thresholds. */
@@ -756,7 +638,8 @@ mlxsw_thermal_gearbox_tz_init(struct mlxsw_thermal_module *gearbox_tz)
 	else
 		snprintf(tz_name, sizeof(tz_name), "mlxsw-gearbox%d",
 			 gearbox_tz->module + 1);
-	gearbox_tz->tzdev = thermal_zone_device_register(tz_name,
+	gearbox_tz->tzdev = thermal_zone_device_register_with_trips(tz_name,
+						gearbox_tz->trips,
 						MLXSW_THERMAL_NUM_TRIPS,
 						MLXSW_THERMAL_TRIP_MASK,
 						gearbox_tz,
@@ -813,6 +696,8 @@ mlxsw_thermal_gearboxes_init(struct device *dev, struct mlxsw_core *core,
 		gearbox_tz = &area->tz_gearbox_arr[i];
 		memcpy(gearbox_tz->trips, default_thermal_trips,
 		       sizeof(thermal->trips));
+		memcpy(gearbox_tz->cooling_states, default_cooling_states,
+		       sizeof(thermal->cooling_states));
 		gearbox_tz->module = i;
 		gearbox_tz->parent = thermal;
 		gearbox_tz->slot_index = area->slot_index;
@@ -928,6 +813,7 @@ int mlxsw_thermal_init(struct mlxsw_core *core,
 	thermal->core = core;
 	thermal->bus_info = bus_info;
 	memcpy(thermal->trips, default_thermal_trips, sizeof(thermal->trips));
+	memcpy(thermal->cooling_states, default_cooling_states, sizeof(thermal->cooling_states));
 	thermal->line_cards[0].slot_index = 0;
 
 	err = mlxsw_reg_query(thermal->core, MLXSW_REG(mfcr), mfcr_pl);
@@ -981,7 +867,8 @@ int mlxsw_thermal_init(struct mlxsw_core *core,
 				 MLXSW_THERMAL_SLOW_POLL_INT :
 				 MLXSW_THERMAL_POLL_INT;
 
-	thermal->tzdev = thermal_zone_device_register("mlxsw",
+	thermal->tzdev = thermal_zone_device_register_with_trips("mlxsw",
+						      thermal->trips,
 						      MLXSW_THERMAL_NUM_TRIPS,
 						      MLXSW_THERMAL_TRIP_MASK,
 						      thermal,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index ce6b701f3f4c..90bc95d96a78 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -501,7 +501,7 @@ struct iwl_mvm_tt_mgmt {
  * @tzone: thermal zone device data
 */
 struct iwl_mvm_thermal_device {
-	s16 temp_trips[IWL_MAX_DTS_TRIPS];
+	struct thermal_trip trips[IWL_MAX_DTS_TRIPS];
 	u8 fw_trips_index[IWL_MAX_DTS_TRIPS];
 	struct thermal_zone_device *tzone;
 };
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
index 69cf3a372759..232c200af38f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
@@ -573,11 +573,11 @@ int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm)
 	 * and uncompressed, the FW should get it compressed and sorted
 	 */
 
-	/* compress temp_trips to cmd array, remove uninitialized values*/
+	/* compress trips to cmd array, remove uninitialized values*/
 	for (i = 0; i < IWL_MAX_DTS_TRIPS; i++) {
-		if (mvm->tz_device.temp_trips[i] != S16_MIN) {
+		if (mvm->tz_device.trips[i].temperature != INT_MIN) {
 			cmd.thresholds[idx++] =
-				cpu_to_le16(mvm->tz_device.temp_trips[i]);
+				cpu_to_le16((s16)(mvm->tz_device.trips[i].temperature / 1000));
 		}
 	}
 	cmd.num_temps = cpu_to_le32(idx);
@@ -593,8 +593,8 @@ int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm)
 	 */
 	for (i = 0; i < idx; i++) {
 		for (j = 0; j < IWL_MAX_DTS_TRIPS; j++) {
-			if (le16_to_cpu(cmd.thresholds[i]) ==
-				mvm->tz_device.temp_trips[j])
+			if ((int)(le16_to_cpu(cmd.thresholds[i]) * 1000) ==
+			    mvm->tz_device.trips[j].temperature)
 				mvm->tz_device.fw_trips_index[i] = j;
 		}
 	}
@@ -638,37 +638,12 @@ out:
 	return ret;
 }
 
-static int iwl_mvm_tzone_get_trip_temp(struct thermal_zone_device *device,
-				       int trip, int *temp)
-{
-	struct iwl_mvm *mvm = (struct iwl_mvm *)device->devdata;
-
-	if (trip < 0 || trip >= IWL_MAX_DTS_TRIPS)
-		return -EINVAL;
-
-	*temp = mvm->tz_device.temp_trips[trip] * 1000;
-
-	return 0;
-}
-
-static int iwl_mvm_tzone_get_trip_type(struct thermal_zone_device *device,
-				       int trip, enum thermal_trip_type *type)
-{
-	if (trip < 0 || trip >= IWL_MAX_DTS_TRIPS)
-		return -EINVAL;
-
-	*type = THERMAL_TRIP_PASSIVE;
-
-	return 0;
-}
-
 static int iwl_mvm_tzone_set_trip_temp(struct thermal_zone_device *device,
 				       int trip, int temp)
 {
 	struct iwl_mvm *mvm = (struct iwl_mvm *)device->devdata;
 	struct iwl_mvm_thermal_device *tzone;
-	int i, ret;
-	s16 temperature;
+	int ret;
 
 	mutex_lock(&mvm->mutex);
 
@@ -678,40 +653,17 @@ static int iwl_mvm_tzone_set_trip_temp(struct thermal_zone_device *device,
 		goto out;
 	}
 
-	if (trip < 0 || trip >= IWL_MAX_DTS_TRIPS) {
-		ret = -EINVAL;
-		goto out;
-	}
-
 	if ((temp / 1000) > S16_MAX) {
 		ret = -EINVAL;
 		goto out;
 	}
 
-	temperature = (s16)(temp / 1000);
 	tzone = &mvm->tz_device;
-
 	if (!tzone) {
 		ret = -EIO;
 		goto out;
 	}
 
-	/* no updates*/
-	if (tzone->temp_trips[trip] == temperature) {
-		ret = 0;
-		goto out;
-	}
-
-	/* already existing temperature */
-	for (i = 0; i < IWL_MAX_DTS_TRIPS; i++) {
-		if (tzone->temp_trips[i] == temperature) {
-			ret = -EINVAL;
-			goto out;
-		}
-	}
-
-	tzone->temp_trips[trip] = temperature;
-
 	ret = iwl_mvm_send_temp_report_ths_cmd(mvm);
 out:
 	mutex_unlock(&mvm->mutex);
@@ -720,8 +672,6 @@ out:
 
 static  struct thermal_zone_device_ops tzone_ops = {
 	.get_temp = iwl_mvm_tzone_get_temp,
-	.get_trip_temp = iwl_mvm_tzone_get_trip_temp,
-	.get_trip_type = iwl_mvm_tzone_get_trip_type,
 	.set_trip_temp = iwl_mvm_tzone_set_trip_temp,
 };
 
@@ -743,7 +693,8 @@ static void iwl_mvm_thermal_zone_register(struct iwl_mvm *mvm)
 	BUILD_BUG_ON(ARRAY_SIZE(name) >= THERMAL_NAME_LENGTH);
 
 	sprintf(name, "iwlwifi_%u", atomic_inc_return(&counter) & 0xFF);
-	mvm->tz_device.tzone = thermal_zone_device_register(name,
+	mvm->tz_device.tzone = thermal_zone_device_register_with_trips(name,
+							mvm->tz_device.trips,
 							IWL_MAX_DTS_TRIPS,
 							IWL_WRITABLE_TRIPS_MSK,
 							mvm, &tzone_ops,
@@ -766,8 +717,10 @@ static void iwl_mvm_thermal_zone_register(struct iwl_mvm *mvm)
 	/* 0 is a valid temperature,
 	 * so initialize the array with S16_MIN which invalid temperature
 	 */
-	for (i = 0 ; i < IWL_MAX_DTS_TRIPS; i++)
-		mvm->tz_device.temp_trips[i] = S16_MIN;
+	for (i = 0 ; i < IWL_MAX_DTS_TRIPS; i++) {
+		mvm->tz_device.trips[i].temperature = INT_MIN;
+		mvm->tz_device.trips[i].type = THERMAL_TRIP_PASSIVE;
+	}
 }
 
 static int iwl_mvm_tcool_get_max_state(struct thermal_cooling_device *cdev,