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-rw-r--r--include/linux/thermal.h547
1 files changed, 172 insertions, 375 deletions
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index dab11f97e1c6..0b5ed6821080 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -1,25 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* thermal.h ($Revision: 0 $)
*
* Copyright (C) 2008 Intel Corp
* Copyright (C) 2008 Zhang Rui <rui.zhang@intel.com>
* Copyright (C) 2008 Sujith Thomas <sujith.thomas@intel.com>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#ifndef __THERMAL_H__
@@ -32,9 +17,6 @@
#include <linux/workqueue.h>
#include <uapi/linux/thermal.h>
-#define THERMAL_TRIPS_NONE -1
-#define THERMAL_MAX_TRIPS 12
-
/* invalid cooling state */
#define THERMAL_CSTATE_INVALID -1UL
@@ -47,50 +29,16 @@
/* use value, which < 0K, to indicate an invalid/uninitialized temperature */
#define THERMAL_TEMP_INVALID -274000
-/* Unit conversion macros */
-#define DECI_KELVIN_TO_CELSIUS(t) ({ \
- long _t = (t); \
- ((_t-2732 >= 0) ? (_t-2732+5)/10 : (_t-2732-5)/10); \
-})
-#define CELSIUS_TO_DECI_KELVIN(t) ((t)*10+2732)
-#define DECI_KELVIN_TO_MILLICELSIUS_WITH_OFFSET(t, off) (((t) - (off)) * 100)
-#define DECI_KELVIN_TO_MILLICELSIUS(t) DECI_KELVIN_TO_MILLICELSIUS_WITH_OFFSET(t, 2732)
-#define MILLICELSIUS_TO_DECI_KELVIN_WITH_OFFSET(t, off) (((t) / 100) + (off))
-#define MILLICELSIUS_TO_DECI_KELVIN(t) MILLICELSIUS_TO_DECI_KELVIN_WITH_OFFSET(t, 2732)
-
-/* Default Thermal Governor */
-#if defined(CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE)
-#define DEFAULT_THERMAL_GOVERNOR "step_wise"
-#elif defined(CONFIG_THERMAL_DEFAULT_GOV_FAIR_SHARE)
-#define DEFAULT_THERMAL_GOVERNOR "fair_share"
-#elif defined(CONFIG_THERMAL_DEFAULT_GOV_USER_SPACE)
-#define DEFAULT_THERMAL_GOVERNOR "user_space"
-#elif defined(CONFIG_THERMAL_DEFAULT_GOV_POWER_ALLOCATOR)
-#define DEFAULT_THERMAL_GOVERNOR "power_allocator"
-#endif
-
struct thermal_zone_device;
struct thermal_cooling_device;
struct thermal_instance;
-
-enum thermal_device_mode {
- THERMAL_DEVICE_DISABLED = 0,
- THERMAL_DEVICE_ENABLED,
-};
-
-enum thermal_trip_type {
- THERMAL_TRIP_ACTIVE = 0,
- THERMAL_TRIP_PASSIVE,
- THERMAL_TRIP_HOT,
- THERMAL_TRIP_CRITICAL,
-};
+struct thermal_debugfs;
+struct thermal_attr;
enum thermal_trend {
THERMAL_TREND_STABLE, /* temperature is stable */
THERMAL_TREND_RAISING, /* temperature is raising */
THERMAL_TREND_DROPPING, /* temperature is dropping */
- THERMAL_TREND_RAISE_FULL, /* apply highest cooling action */
- THERMAL_TREND_DROP_FULL, /* apply lowest cooling action */
};
/* Thermal notification reason */
@@ -102,196 +50,100 @@ enum thermal_notify_event {
THERMAL_DEVICE_DOWN, /* Thermal device is down */
THERMAL_DEVICE_UP, /* Thermal device is up after a down event */
THERMAL_DEVICE_POWER_CAPABILITY_CHANGED, /* power capability changed */
+ THERMAL_TABLE_CHANGED, /* Thermal table(s) changed */
+ THERMAL_EVENT_KEEP_ALIVE, /* Request for user space handler to respond */
+ THERMAL_TZ_BIND_CDEV, /* Cooling dev is bind to the thermal zone */
+ THERMAL_TZ_UNBIND_CDEV, /* Cooling dev is unbind from the thermal zone */
+ THERMAL_INSTANCE_WEIGHT_CHANGED, /* Thermal instance weight changed */
+ THERMAL_TZ_RESUME, /* Thermal zone is resuming after system sleep */
+ THERMAL_TZ_ADD_THRESHOLD, /* Threshold added */
+ THERMAL_TZ_DEL_THRESHOLD, /* Threshold deleted */
+ THERMAL_TZ_FLUSH_THRESHOLDS, /* All thresholds deleted */
+};
+
+/**
+ * struct thermal_trip - representation of a point in temperature domain
+ * @temperature: temperature value in miliCelsius
+ * @hysteresis: relative hysteresis in miliCelsius
+ * @type: trip point type
+ * @priv: pointer to driver data associated with this trip
+ * @flags: flags representing binary properties of the trip
+ */
+struct thermal_trip {
+ int temperature;
+ int hysteresis;
+ enum thermal_trip_type type;
+ u8 flags;
+ void *priv;
+};
+
+#define THERMAL_TRIP_FLAG_RW_TEMP BIT(0)
+#define THERMAL_TRIP_FLAG_RW_HYST BIT(1)
+
+#define THERMAL_TRIP_FLAG_RW (THERMAL_TRIP_FLAG_RW_TEMP | \
+ THERMAL_TRIP_FLAG_RW_HYST)
+
+#define THERMAL_TRIP_PRIV_TO_INT(_val_) (uintptr_t)(_val_)
+#define THERMAL_INT_TO_TRIP_PRIV(_val_) (void *)(uintptr_t)(_val_)
+
+struct cooling_spec {
+ unsigned long upper; /* Highest cooling state */
+ unsigned long lower; /* Lowest cooling state */
+ unsigned int weight; /* Cooling device weight */
};
struct thermal_zone_device_ops {
- int (*bind) (struct thermal_zone_device *,
- struct thermal_cooling_device *);
- int (*unbind) (struct thermal_zone_device *,
- struct thermal_cooling_device *);
+ bool (*should_bind) (struct thermal_zone_device *,
+ const struct thermal_trip *,
+ struct thermal_cooling_device *,
+ struct cooling_spec *);
int (*get_temp) (struct thermal_zone_device *, int *);
int (*set_trips) (struct thermal_zone_device *, int, int);
- int (*get_mode) (struct thermal_zone_device *,
- enum thermal_device_mode *);
- int (*set_mode) (struct thermal_zone_device *,
+ int (*change_mode) (struct thermal_zone_device *,
enum thermal_device_mode);
- int (*get_trip_type) (struct thermal_zone_device *, int,
- enum thermal_trip_type *);
- int (*get_trip_temp) (struct thermal_zone_device *, int, int *);
- int (*set_trip_temp) (struct thermal_zone_device *, int, int);
- int (*get_trip_hyst) (struct thermal_zone_device *, int, int *);
- int (*set_trip_hyst) (struct thermal_zone_device *, int, int);
+ int (*set_trip_temp) (struct thermal_zone_device *,
+ const struct thermal_trip *, int);
int (*get_crit_temp) (struct thermal_zone_device *, int *);
int (*set_emul_temp) (struct thermal_zone_device *, int);
- int (*get_trend) (struct thermal_zone_device *, int,
- enum thermal_trend *);
- int (*notify) (struct thermal_zone_device *, int,
- enum thermal_trip_type);
+ int (*get_trend) (struct thermal_zone_device *,
+ const struct thermal_trip *, enum thermal_trend *);
+ void (*hot)(struct thermal_zone_device *);
+ void (*critical)(struct thermal_zone_device *);
};
struct thermal_cooling_device_ops {
int (*get_max_state) (struct thermal_cooling_device *, unsigned long *);
int (*get_cur_state) (struct thermal_cooling_device *, unsigned long *);
int (*set_cur_state) (struct thermal_cooling_device *, unsigned long);
- int (*get_requested_power)(struct thermal_cooling_device *,
- struct thermal_zone_device *, u32 *);
- int (*state2power)(struct thermal_cooling_device *,
- struct thermal_zone_device *, unsigned long, u32 *);
- int (*power2state)(struct thermal_cooling_device *,
- struct thermal_zone_device *, u32, unsigned long *);
+ int (*get_requested_power)(struct thermal_cooling_device *, u32 *);
+ int (*state2power)(struct thermal_cooling_device *, unsigned long, u32 *);
+ int (*power2state)(struct thermal_cooling_device *, u32, unsigned long *);
};
struct thermal_cooling_device {
int id;
- char type[THERMAL_NAME_LENGTH];
+ const char *type;
+ unsigned long max_state;
struct device device;
struct device_node *np;
void *devdata;
+ void *stats;
const struct thermal_cooling_device_ops *ops;
bool updated; /* true if the cooling device does not need update */
struct mutex lock; /* protect thermal_instances list */
struct list_head thermal_instances;
struct list_head node;
+#ifdef CONFIG_THERMAL_DEBUGFS
+ struct thermal_debugfs *debugfs;
+#endif
};
-struct thermal_attr {
- struct device_attribute attr;
- char name[THERMAL_NAME_LENGTH];
-};
-
-/**
- * struct thermal_zone_device - structure for a thermal zone
- * @id: unique id number for each thermal zone
- * @type: the thermal zone device type
- * @device: &struct device for this thermal zone
- * @trip_temp_attrs: attributes for trip points for sysfs: trip temperature
- * @trip_type_attrs: attributes for trip points for sysfs: trip type
- * @trip_hyst_attrs: attributes for trip points for sysfs: trip hysteresis
- * @devdata: private pointer for device private data
- * @trips: number of trip points the thermal zone supports
- * @trips_disabled; bitmap for disabled trips
- * @passive_delay: number of milliseconds to wait between polls when
- * performing passive cooling.
- * @polling_delay: number of milliseconds to wait between polls when
- * checking whether trip points have been crossed (0 for
- * interrupt driven systems)
- * @temperature: current temperature. This is only for core code,
- * drivers should use thermal_zone_get_temp() to get the
- * current temperature
- * @last_temperature: previous temperature read
- * @emul_temperature: emulated temperature when using CONFIG_THERMAL_EMULATION
- * @passive: 1 if you've crossed a passive trip point, 0 otherwise.
- * @prev_low_trip: the low current temperature if you've crossed a passive
- trip point.
- * @prev_high_trip: the above current temperature if you've crossed a
- passive trip point.
- * @forced_passive: If > 0, temperature at which to switch on all ACPI
- * processor cooling devices. Currently only used by the
- * step-wise governor.
- * @need_update: if equals 1, thermal_zone_device_update needs to be invoked.
- * @ops: operations this &thermal_zone_device supports
- * @tzp: thermal zone parameters
- * @governor: pointer to the governor for this thermal zone
- * @governor_data: private pointer for governor data
- * @thermal_instances: list of &struct thermal_instance of this thermal zone
- * @ida: &struct ida to generate unique id for this zone's cooling
- * devices
- * @lock: lock to protect thermal_instances list
- * @node: node in thermal_tz_list (in thermal_core.c)
- * @poll_queue: delayed work for polling
- * @notify_event: Last notification event
- */
-struct thermal_zone_device {
- int id;
- char type[THERMAL_NAME_LENGTH];
- struct device device;
- struct attribute_group trips_attribute_group;
- struct thermal_attr *trip_temp_attrs;
- struct thermal_attr *trip_type_attrs;
- struct thermal_attr *trip_hyst_attrs;
- void *devdata;
- int trips;
- unsigned long trips_disabled; /* bitmap for disabled trips */
- int passive_delay;
- int polling_delay;
- int temperature;
- int last_temperature;
- int emul_temperature;
- int passive;
- int prev_low_trip;
- int prev_high_trip;
- unsigned int forced_passive;
- atomic_t need_update;
- struct thermal_zone_device_ops *ops;
- struct thermal_zone_params *tzp;
- struct thermal_governor *governor;
- void *governor_data;
- struct list_head thermal_instances;
- struct ida ida;
- struct mutex lock;
- struct list_head node;
- struct delayed_work poll_queue;
- enum thermal_notify_event notify_event;
-};
-
-/**
- * struct thermal_governor - structure that holds thermal governor information
- * @name: name of the governor
- * @bind_to_tz: callback called when binding to a thermal zone. If it
- * returns 0, the governor is bound to the thermal zone,
- * otherwise it fails.
- * @unbind_from_tz: callback called when a governor is unbound from a
- * thermal zone.
- * @throttle: callback called for every trip point even if temperature is
- * below the trip point temperature
- * @governor_list: node in thermal_governor_list (in thermal_core.c)
- */
-struct thermal_governor {
- char name[THERMAL_NAME_LENGTH];
- int (*bind_to_tz)(struct thermal_zone_device *tz);
- void (*unbind_from_tz)(struct thermal_zone_device *tz);
- int (*throttle)(struct thermal_zone_device *tz, int trip);
- struct list_head governor_list;
-};
-
-/* Structure that holds binding parameters for a zone */
-struct thermal_bind_params {
- struct thermal_cooling_device *cdev;
-
- /*
- * This is a measure of 'how effectively these devices can
- * cool 'this' thermal zone. It shall be determined by
- * platform characterization. This value is relative to the
- * rest of the weights so a cooling device whose weight is
- * double that of another cooling device is twice as
- * effective. See Documentation/thermal/sysfs-api.txt for more
- * information.
- */
- int weight;
-
- /*
- * This is a bit mask that gives the binding relation between this
- * thermal zone and cdev, for a particular trip point.
- * See Documentation/thermal/sysfs-api.txt for more information.
- */
- int trip_mask;
-
- /*
- * This is an array of cooling state limits. Must have exactly
- * 2 * thermal_zone.number_of_trip_points. It is an array consisting
- * of tuples <lower-state upper-state> of state limits. Each trip
- * will be associated with one state limit tuple when binding.
- * A NULL pointer means <THERMAL_NO_LIMITS THERMAL_NO_LIMITS>
- * on all trips.
- */
- unsigned long *binding_limits;
- int (*match) (struct thermal_zone_device *tz,
- struct thermal_cooling_device *cdev);
-};
+DEFINE_GUARD(cooling_dev, struct thermal_cooling_device *, mutex_lock(&_T->lock),
+ mutex_unlock(&_T->lock))
/* Structure to define Thermal Zone parameters */
struct thermal_zone_params {
- char governor_name[THERMAL_NAME_LENGTH];
+ const char *governor_name;
/*
* a boolean to indicate if the thermal to hwmon sysfs interface
@@ -300,9 +152,6 @@ struct thermal_zone_params {
*/
bool no_hwmon;
- int num_tbps; /* Number of tbp entries */
- struct thermal_bind_params *tbp;
-
/*
* Sustainable power (heat) that this thermal zone can dissipate in
* mW
@@ -342,180 +191,129 @@ struct thermal_zone_params {
int offset;
};
-struct thermal_genl_event {
- u32 orig;
- enum events event;
-};
-
-/**
- * struct thermal_zone_of_device_ops - scallbacks for handling DT based zones
- *
- * Mandatory:
- * @get_temp: a pointer to a function that reads the sensor temperature.
- *
- * Optional:
- * @get_trend: a pointer to a function that reads the sensor temperature trend.
- * @set_trips: a pointer to a function that sets a temperature window. When
- * this window is left the driver must inform the thermal core via
- * thermal_zone_device_update.
- * @set_emul_temp: a pointer to a function that sets sensor emulated
- * temperature.
- * @set_trip_temp: a pointer to a function that sets the trip temperature on
- * hardware.
- */
-struct thermal_zone_of_device_ops {
- int (*get_temp)(void *, int *);
- int (*get_trend)(void *, int, enum thermal_trend *);
- int (*set_trips)(void *, int, int);
- int (*set_emul_temp)(void *, int);
- int (*set_trip_temp)(void *, int, int);
-};
-
-/**
- * struct thermal_trip - representation of a point in temperature domain
- * @np: pointer to struct device_node that this trip point was created from
- * @temperature: temperature value in miliCelsius
- * @hysteresis: relative hysteresis in miliCelsius
- * @type: trip point type
- */
-
-struct thermal_trip {
- struct device_node *np;
- int temperature;
- int hysteresis;
- enum thermal_trip_type type;
-};
-
/* Function declarations */
#ifdef CONFIG_THERMAL_OF
-struct thermal_zone_device *
-thermal_zone_of_sensor_register(struct device *dev, int id, void *data,
- const struct thermal_zone_of_device_ops *ops);
-void thermal_zone_of_sensor_unregister(struct device *dev,
- struct thermal_zone_device *tz);
-struct thermal_zone_device *devm_thermal_zone_of_sensor_register(
- struct device *dev, int id, void *data,
- const struct thermal_zone_of_device_ops *ops);
-void devm_thermal_zone_of_sensor_unregister(struct device *dev,
- struct thermal_zone_device *tz);
+struct thermal_zone_device *devm_thermal_of_zone_register(struct device *dev, int id, void *data,
+ const struct thermal_zone_device_ops *ops);
+
+void devm_thermal_of_zone_unregister(struct device *dev, struct thermal_zone_device *tz);
+
#else
-static inline struct thermal_zone_device *
-thermal_zone_of_sensor_register(struct device *dev, int id, void *data,
- const struct thermal_zone_of_device_ops *ops)
-{
- return ERR_PTR(-ENODEV);
-}
static inline
-void thermal_zone_of_sensor_unregister(struct device *dev,
- struct thermal_zone_device *tz)
+struct thermal_zone_device *devm_thermal_of_zone_register(struct device *dev, int id, void *data,
+ const struct thermal_zone_device_ops *ops)
{
+ return ERR_PTR(-ENOTSUPP);
}
-static inline struct thermal_zone_device *devm_thermal_zone_of_sensor_register(
- struct device *dev, int id, void *data,
- const struct thermal_zone_of_device_ops *ops)
+static inline void devm_thermal_of_zone_unregister(struct device *dev,
+ struct thermal_zone_device *tz)
{
- return ERR_PTR(-ENODEV);
}
-
-static inline
-void devm_thermal_zone_of_sensor_unregister(struct device *dev,
- struct thermal_zone_device *tz)
-{
-}
-
#endif
-#if IS_ENABLED(CONFIG_THERMAL)
-static inline bool cdev_is_power_actor(struct thermal_cooling_device *cdev)
-{
- return cdev->ops->get_requested_power && cdev->ops->state2power &&
- cdev->ops->power2state;
-}
+int for_each_thermal_trip(struct thermal_zone_device *tz,
+ int (*cb)(struct thermal_trip *, void *),
+ void *data);
+int thermal_zone_for_each_trip(struct thermal_zone_device *tz,
+ int (*cb)(struct thermal_trip *, void *),
+ void *data);
+void thermal_zone_set_trip_temp(struct thermal_zone_device *tz,
+ struct thermal_trip *trip, int temp);
+
+int thermal_zone_get_crit_temp(struct thermal_zone_device *tz, int *temp);
+
+#ifdef CONFIG_THERMAL
+struct thermal_zone_device *thermal_zone_device_register_with_trips(
+ const char *type,
+ const struct thermal_trip *trips,
+ int num_trips, void *devdata,
+ const struct thermal_zone_device_ops *ops,
+ const struct thermal_zone_params *tzp,
+ unsigned int passive_delay,
+ unsigned int polling_delay);
+
+struct thermal_zone_device *thermal_tripless_zone_device_register(
+ const char *type,
+ void *devdata,
+ const struct thermal_zone_device_ops *ops,
+ const struct thermal_zone_params *tzp);
+
+void thermal_zone_device_unregister(struct thermal_zone_device *tz);
+
+void *thermal_zone_device_priv(struct thermal_zone_device *tzd);
+const char *thermal_zone_device_type(struct thermal_zone_device *tzd);
+int thermal_zone_device_id(struct thermal_zone_device *tzd);
+struct device *thermal_zone_device(struct thermal_zone_device *tzd);
-int power_actor_get_max_power(struct thermal_cooling_device *,
- struct thermal_zone_device *tz, u32 *max_power);
-int power_actor_get_min_power(struct thermal_cooling_device *,
- struct thermal_zone_device *tz, u32 *min_power);
-int power_actor_set_power(struct thermal_cooling_device *,
- struct thermal_instance *, u32);
-struct thermal_zone_device *thermal_zone_device_register(const char *, int, int,
- void *, struct thermal_zone_device_ops *,
- struct thermal_zone_params *, int, int);
-void thermal_zone_device_unregister(struct thermal_zone_device *);
-
-int thermal_zone_bind_cooling_device(struct thermal_zone_device *, int,
- struct thermal_cooling_device *,
- unsigned long, unsigned long,
- unsigned int);
-int thermal_zone_unbind_cooling_device(struct thermal_zone_device *, int,
- struct thermal_cooling_device *);
void thermal_zone_device_update(struct thermal_zone_device *,
enum thermal_notify_event);
-void thermal_zone_set_trips(struct thermal_zone_device *);
-struct thermal_cooling_device *thermal_cooling_device_register(char *, void *,
- const struct thermal_cooling_device_ops *);
+struct thermal_cooling_device *thermal_cooling_device_register(const char *,
+ void *, const struct thermal_cooling_device_ops *);
struct thermal_cooling_device *
-thermal_of_cooling_device_register(struct device_node *np, char *, void *,
+thermal_of_cooling_device_register(struct device_node *np, const char *, void *,
const struct thermal_cooling_device_ops *);
+struct thermal_cooling_device *
+devm_thermal_of_cooling_device_register(struct device *dev,
+ struct device_node *np,
+ const char *type, void *devdata,
+ const struct thermal_cooling_device_ops *ops);
+void thermal_cooling_device_update(struct thermal_cooling_device *);
void thermal_cooling_device_unregister(struct thermal_cooling_device *);
struct thermal_zone_device *thermal_zone_get_zone_by_name(const char *name);
int thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp);
int thermal_zone_get_slope(struct thermal_zone_device *tz);
int thermal_zone_get_offset(struct thermal_zone_device *tz);
+bool thermal_trip_is_bound_to_cdev(struct thermal_zone_device *tz,
+ const struct thermal_trip *trip,
+ struct thermal_cooling_device *cdev);
-int get_tz_trend(struct thermal_zone_device *, int);
-struct thermal_instance *get_thermal_instance(struct thermal_zone_device *,
- struct thermal_cooling_device *, int);
-void thermal_cdev_update(struct thermal_cooling_device *);
-void thermal_notify_framework(struct thermal_zone_device *, int);
+int thermal_zone_device_enable(struct thermal_zone_device *tz);
+int thermal_zone_device_disable(struct thermal_zone_device *tz);
+void thermal_zone_device_critical(struct thermal_zone_device *tz);
#else
-static inline bool cdev_is_power_actor(struct thermal_cooling_device *cdev)
-{ return false; }
-static inline int power_actor_get_max_power(struct thermal_cooling_device *cdev,
- struct thermal_zone_device *tz, u32 *max_power)
-{ return 0; }
-static inline int power_actor_get_min_power(struct thermal_cooling_device *cdev,
- struct thermal_zone_device *tz,
- u32 *min_power)
-{ return -ENODEV; }
-static inline int power_actor_set_power(struct thermal_cooling_device *cdev,
- struct thermal_instance *tz, u32 power)
-{ return 0; }
-static inline struct thermal_zone_device *thermal_zone_device_register(
- const char *type, int trips, int mask, void *devdata,
- struct thermal_zone_device_ops *ops,
- const struct thermal_zone_params *tzp,
- int passive_delay, int polling_delay)
+static inline struct thermal_zone_device *thermal_zone_device_register_with_trips(
+ const char *type,
+ const struct thermal_trip *trips,
+ int num_trips, void *devdata,
+ const struct thermal_zone_device_ops *ops,
+ const struct thermal_zone_params *tzp,
+ int passive_delay, int polling_delay)
+{ return ERR_PTR(-ENODEV); }
+
+static inline struct thermal_zone_device *thermal_tripless_zone_device_register(
+ const char *type,
+ void *devdata,
+ struct thermal_zone_device_ops *ops,
+ const struct thermal_zone_params *tzp)
{ return ERR_PTR(-ENODEV); }
-static inline void thermal_zone_device_unregister(
- struct thermal_zone_device *tz)
+
+static inline void thermal_zone_device_unregister(struct thermal_zone_device *tz)
{ }
-static inline int thermal_zone_bind_cooling_device(
- struct thermal_zone_device *tz, int trip,
- struct thermal_cooling_device *cdev,
- unsigned long upper, unsigned long lower,
- unsigned int weight)
-{ return -ENODEV; }
-static inline int thermal_zone_unbind_cooling_device(
- struct thermal_zone_device *tz, int trip,
- struct thermal_cooling_device *cdev)
-{ return -ENODEV; }
+
static inline void thermal_zone_device_update(struct thermal_zone_device *tz,
enum thermal_notify_event event)
{ }
-static inline void thermal_zone_set_trips(struct thermal_zone_device *tz)
-{ }
+
static inline struct thermal_cooling_device *
-thermal_cooling_device_register(char *type, void *devdata,
+thermal_cooling_device_register(const char *type, void *devdata,
const struct thermal_cooling_device_ops *ops)
{ return ERR_PTR(-ENODEV); }
static inline struct thermal_cooling_device *
thermal_of_cooling_device_register(struct device_node *np,
- char *type, void *devdata, const struct thermal_cooling_device_ops *ops)
+ const char *type, void *devdata,
+ const struct thermal_cooling_device_ops *ops)
{ return ERR_PTR(-ENODEV); }
+static inline struct thermal_cooling_device *
+devm_thermal_of_cooling_device_register(struct device *dev,
+ struct device_node *np,
+ const char *type, void *devdata,
+ const struct thermal_cooling_device_ops *ops)
+{
+ return ERR_PTR(-ENODEV);
+}
static inline void thermal_cooling_device_unregister(
struct thermal_cooling_device *cdev)
{ }
@@ -531,28 +329,27 @@ static inline int thermal_zone_get_slope(
static inline int thermal_zone_get_offset(
struct thermal_zone_device *tz)
{ return -ENODEV; }
-static inline int get_tz_trend(struct thermal_zone_device *tz, int trip)
-{ return -ENODEV; }
-static inline struct thermal_instance *
-get_thermal_instance(struct thermal_zone_device *tz,
- struct thermal_cooling_device *cdev, int trip)
-{ return ERR_PTR(-ENODEV); }
-static inline void thermal_cdev_update(struct thermal_cooling_device *cdev)
-{ }
-static inline void thermal_notify_framework(struct thermal_zone_device *tz,
- int trip)
-{ }
-#endif /* CONFIG_THERMAL */
-#if defined(CONFIG_NET) && IS_ENABLED(CONFIG_THERMAL)
-extern int thermal_generate_netlink_event(struct thermal_zone_device *tz,
- enum events event);
-#else
-static inline int thermal_generate_netlink_event(struct thermal_zone_device *tz,
- enum events event)
+static inline void *thermal_zone_device_priv(struct thermal_zone_device *tz)
{
- return 0;
+ return NULL;
}
-#endif
+
+static inline const char *thermal_zone_device_type(struct thermal_zone_device *tzd)
+{
+ return NULL;
+}
+
+static inline int thermal_zone_device_id(struct thermal_zone_device *tzd)
+{
+ return -ENODEV;
+}
+
+static inline int thermal_zone_device_enable(struct thermal_zone_device *tz)
+{ return -ENODEV; }
+
+static inline int thermal_zone_device_disable(struct thermal_zone_device *tz)
+{ return -ENODEV; }
+#endif /* CONFIG_THERMAL */
#endif /* __THERMAL_H__ */
generated by cgit (git 2.34.1) at 2025-12-25 00:42:58 +0000