Lines Matching refs:zone
13 The generic thermal sysfs provides a set of interfaces for thermal zone
17 This how-to focuses on enabling new thermal zone and cooling devices to
19 This solution is platform independent and any type of thermal zone devices
22 The main task of the thermal sysfs driver is to expose thermal zone attributes
25 inputs from thermal zone attributes (the current temperature and trip point
33 1.1 thermal zone device interface
40 This interface function adds a new thermal zone device (sensor) to
44 type: the thermal zone type.
45 trips: the total number of trip points this thermal zone supports.
48 ops: thermal zone device call-backs.
49 .bind: bind the thermal zone device with a thermal cooling device.
50 .unbind: unbind the thermal zone device with a thermal cooling device.
51 .get_temp: get the current temperature of the thermal zone.
52 .get_mode: get the current mode (enabled/disabled) of the thermal zone.
56 .set_mode: set the mode (enabled/disabled) of the thermal zone.
62 tzp: thermal zone platform parameters.
71 This interface function removes the thermal zone device.
81 to all the thermal zone devices register at the same time.
93 unbind itself from all the thermal zone devices using it.
95 1.3 interface for binding a thermal zone device with a thermal cooling device
101 point of a thermal zone device.
102 This function is usually called in the thermal zone device .bind callback.
103 tz: the thermal zone device
106 in this thermal zone.
118 trip point of a thermal zone device. This function is usually called in
119 the thermal zone device .unbind callback.
120 tz: the thermal zone device
123 in this thermal zone.
128 a zone with a cooling device for a particular trip point.
130 .weight: The 'influence' of a particular cooling device on this zone.
132 (for a particular zone) cannot exceed 100.
134 this thermal zone and cdev, for a particular trip point.
135 If nth bit is set, then the cdev and thermal zone are bound
147 This structure defines the platform level parameters for a thermal zone.
148 This data, for each thermal zone should come from the platform layer.
151 .governor_name: Name of the thermal governor used for this zone
157 .num_tbps: Number of thermal_bind_params entries for this zone
169 Thermal zone device sys I/F, created once it's registered:
171 |---type: Type of the thermal zone
173 |---mode: Working mode of the thermal zone
174 |---policy: Thermal governor used for this zone
188 the relationship between a thermal zone and its associated cooling device.
193 |---cdev[0-*]: [0-*]th cooling device in current thermal zone
196 Besides the thermal zone device sysfs I/F and cooling device sysfs I/F,
198 of thermal zone device. E.g. the generic thermal driver registers one hwmon
203 |---name: The type of the thermal zone devices
204 |---temp[1-*]_input: The current temperature of thermal zone [1-*]
205 |---temp[1-*]_critical: The critical trip point of thermal zone [1-*]
210 * Thermal zone attributes *
214 Strings which represent the thermal zone type.
215 This is given by thermal zone driver as part of registration.
222 Current temperature as reported by thermal zone (sensor).
229 managing the thermal zone. It can be either default kernel based
232 disabled = Preventing kernel thermal zone driver actions upon
238 One of the various thermal governors used for a particular zone.
249 thermal zone.
264 zone; -1 means the cooling device is not associated with any trip
272 passive trip point for the zone. Activation is done by polling with
279 Interface to set the emulated temperature method in thermal zone
280 (sensor). After setting this temperature, the thermal zone may pass
316 ACPI thermal zone may support multiple trip points like critical, hot,
317 passive, active. If an ACPI thermal zone supports critical, passive,
371 thermal zone device will be used in the message to identify the zone. The
379 This function returns the trend of a thermal zone, i.e the rate of change
380 of temperature of the thermal zone. Ideally, the thermal sensor drivers