diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/clock_cooling.h | 57 | ||||
| -rw-r--r-- | include/linux/devfreq_cooling.h | 9 | ||||
| -rw-r--r-- | include/linux/thermal.h | 31 | ||||
| -rw-r--r-- | include/uapi/linux/thermal.h | 89 |
4 files changed, 84 insertions, 102 deletions
diff --git a/include/linux/clock_cooling.h b/include/linux/clock_cooling.h deleted file mode 100644 index 4b0a69863656..000000000000 --- a/include/linux/clock_cooling.h +++ /dev/null @@ -1,57 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * linux/include/linux/clock_cooling.h - * - * Copyright (C) 2014 Eduardo Valentin <edubezval@gmail.com> - * - * Copyright (C) 2013 Texas Instruments Inc. - * Contact: Eduardo Valentin <eduardo.valentin@ti.com> - * - * Highly based on cpufreq_cooling.c. - * Copyright (C) 2012 Samsung Electronics Co., Ltd(http://www.samsung.com) - * Copyright (C) 2012 Amit Daniel <amit.kachhap@linaro.org> - */ - -#ifndef __CPU_COOLING_H__ -#define __CPU_COOLING_H__ - -#include <linux/of.h> -#include <linux/thermal.h> -#include <linux/cpumask.h> - -#ifdef CONFIG_CLOCK_THERMAL -/** - * clock_cooling_register - function to create clock cooling device. - * @dev: struct device pointer to the device used as clock cooling device. - * @clock_name: string containing the clock used as cooling mechanism. - */ -struct thermal_cooling_device * -clock_cooling_register(struct device *dev, const char *clock_name); - -/** - * clock_cooling_unregister - function to remove clock cooling device. - * @cdev: thermal cooling device pointer. - */ -void clock_cooling_unregister(struct thermal_cooling_device *cdev); - -unsigned long clock_cooling_get_level(struct thermal_cooling_device *cdev, - unsigned long freq); -#else /* !CONFIG_CLOCK_THERMAL */ -static inline struct thermal_cooling_device * -clock_cooling_register(struct device *dev, const char *clock_name) -{ - return NULL; -} -static inline -void clock_cooling_unregister(struct thermal_cooling_device *cdev) -{ -} -static inline -unsigned long clock_cooling_get_level(struct thermal_cooling_device *cdev, - unsigned long freq) -{ - return THERMAL_CSTATE_INVALID; -} -#endif /* CONFIG_CLOCK_THERMAL */ - -#endif /* __CPU_COOLING_H__ */ diff --git a/include/linux/devfreq_cooling.h b/include/linux/devfreq_cooling.h index 79a6e37a1d6f..9df2dfca68dd 100644 --- a/include/linux/devfreq_cooling.h +++ b/include/linux/devfreq_cooling.h @@ -1,17 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * devfreq_cooling: Thermal cooling device implementation for devices using * devfreq * * Copyright (C) 2014-2015 ARM Limited * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef __DEVFREQ_COOLING_H__ diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 216185bb3014..42ef807e5d84 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -37,18 +37,6 @@ struct thermal_cooling_device; struct thermal_instance; struct thermal_attr; -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, -}; - enum thermal_trend { THERMAL_TREND_STABLE, /* temperature is stable */ THERMAL_TREND_RAISING, /* temperature is raising */ @@ -76,9 +64,7 @@ struct thermal_zone_device_ops { struct thermal_cooling_device *); 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 *); @@ -128,6 +114,7 @@ struct thermal_cooling_device { * @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 + * @mode: current mode of this thermal zone * @devdata: private pointer for device private data * @trips: number of trip points the thermal zone supports * @trips_disabled; bitmap for disabled trips @@ -170,6 +157,7 @@ struct thermal_zone_device { struct thermal_attr *trip_temp_attrs; struct thermal_attr *trip_type_attrs; struct thermal_attr *trip_hyst_attrs; + enum thermal_device_mode mode; void *devdata; int trips; unsigned long trips_disabled; /* bitmap for disabled trips */ @@ -303,11 +291,6 @@ 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 * @@ -416,6 +399,8 @@ int thermal_zone_get_offset(struct thermal_zone_device *tz); 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); #else static inline struct thermal_zone_device *thermal_zone_device_register( const char *type, int trips, int mask, void *devdata, @@ -463,6 +448,12 @@ static inline void thermal_cdev_update(struct thermal_cooling_device *cdev) static inline void thermal_notify_framework(struct thermal_zone_device *tz, int trip) { } + +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__ */ diff --git a/include/uapi/linux/thermal.h b/include/uapi/linux/thermal.h index 96218378dda8..c105054cbb57 100644 --- a/include/uapi/linux/thermal.h +++ b/include/uapi/linux/thermal.h @@ -4,31 +4,86 @@ #define THERMAL_NAME_LENGTH 20 -/* Adding event notification support elements */ -#define THERMAL_GENL_FAMILY_NAME "thermal_event" -#define THERMAL_GENL_VERSION 0x01 -#define THERMAL_GENL_MCAST_GROUP_NAME "thermal_mc_grp" - -/* Events supported by Thermal Netlink */ -enum events { - THERMAL_AUX0, - THERMAL_AUX1, - THERMAL_CRITICAL, - THERMAL_DEV_FAULT, +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, }; -/* attributes of thermal_genl_family */ -enum { +/* Adding event notification support elements */ +#define THERMAL_GENL_FAMILY_NAME "thermal" +#define THERMAL_GENL_VERSION 0x01 +#define THERMAL_GENL_SAMPLING_GROUP_NAME "sampling" +#define THERMAL_GENL_EVENT_GROUP_NAME "event" + +/* Attributes of thermal_genl_family */ +enum thermal_genl_attr { THERMAL_GENL_ATTR_UNSPEC, - THERMAL_GENL_ATTR_EVENT, + THERMAL_GENL_ATTR_TZ, + THERMAL_GENL_ATTR_TZ_ID, + THERMAL_GENL_ATTR_TZ_TEMP, + THERMAL_GENL_ATTR_TZ_TRIP, + THERMAL_GENL_ATTR_TZ_TRIP_ID, + THERMAL_GENL_ATTR_TZ_TRIP_TYPE, + THERMAL_GENL_ATTR_TZ_TRIP_TEMP, + THERMAL_GENL_ATTR_TZ_TRIP_HYST, + THERMAL_GENL_ATTR_TZ_MODE, + THERMAL_GENL_ATTR_TZ_NAME, + THERMAL_GENL_ATTR_TZ_CDEV_WEIGHT, + THERMAL_GENL_ATTR_TZ_GOV, + THERMAL_GENL_ATTR_TZ_GOV_NAME, + THERMAL_GENL_ATTR_CDEV, + THERMAL_GENL_ATTR_CDEV_ID, + THERMAL_GENL_ATTR_CDEV_CUR_STATE, + THERMAL_GENL_ATTR_CDEV_MAX_STATE, + THERMAL_GENL_ATTR_CDEV_NAME, + THERMAL_GENL_ATTR_GOV_NAME, + __THERMAL_GENL_ATTR_MAX, }; #define THERMAL_GENL_ATTR_MAX (__THERMAL_GENL_ATTR_MAX - 1) -/* commands supported by the thermal_genl_family */ -enum { +enum thermal_genl_sampling { + THERMAL_GENL_SAMPLING_TEMP, + __THERMAL_GENL_SAMPLING_MAX, +}; +#define THERMAL_GENL_SAMPLING_MAX (__THERMAL_GENL_SAMPLING_MAX - 1) + +/* Events of thermal_genl_family */ +enum thermal_genl_event { + THERMAL_GENL_EVENT_UNSPEC, + THERMAL_GENL_EVENT_TZ_CREATE, /* Thermal zone creation */ + THERMAL_GENL_EVENT_TZ_DELETE, /* Thermal zone deletion */ + THERMAL_GENL_EVENT_TZ_DISABLE, /* Thermal zone disabed */ + THERMAL_GENL_EVENT_TZ_ENABLE, /* Thermal zone enabled */ + THERMAL_GENL_EVENT_TZ_TRIP_UP, /* Trip point crossed the way up */ + THERMAL_GENL_EVENT_TZ_TRIP_DOWN, /* Trip point crossed the way down */ + THERMAL_GENL_EVENT_TZ_TRIP_CHANGE, /* Trip point changed */ + THERMAL_GENL_EVENT_TZ_TRIP_ADD, /* Trip point added */ + THERMAL_GENL_EVENT_TZ_TRIP_DELETE, /* Trip point deleted */ + THERMAL_GENL_EVENT_CDEV_ADD, /* Cdev bound to the thermal zone */ + THERMAL_GENL_EVENT_CDEV_DELETE, /* Cdev unbound */ + THERMAL_GENL_EVENT_CDEV_STATE_UPDATE, /* Cdev state updated */ + THERMAL_GENL_EVENT_TZ_GOV_CHANGE, /* Governor policy changed */ + __THERMAL_GENL_EVENT_MAX, +}; +#define THERMAL_GENL_EVENT_MAX (__THERMAL_GENL_EVENT_MAX - 1) + +/* Commands supported by the thermal_genl_family */ +enum thermal_genl_cmd { THERMAL_GENL_CMD_UNSPEC, - THERMAL_GENL_CMD_EVENT, + THERMAL_GENL_CMD_TZ_GET_ID, /* List of thermal zones id */ + THERMAL_GENL_CMD_TZ_GET_TRIP, /* List of thermal trips */ + THERMAL_GENL_CMD_TZ_GET_TEMP, /* Get the thermal zone temperature */ + THERMAL_GENL_CMD_TZ_GET_GOV, /* Get the thermal zone governor */ + THERMAL_GENL_CMD_TZ_GET_MODE, /* Get the thermal zone mode */ + THERMAL_GENL_CMD_CDEV_GET, /* List of cdev id */ __THERMAL_GENL_CMD_MAX, }; #define THERMAL_GENL_CMD_MAX (__THERMAL_GENL_CMD_MAX - 1) |