| /linux/drivers/thermal/ |
| H A D | Kconfig | 3 # Generic thermal drivers configuration
6 menuconfig THERMAL config
7 bool "Thermal drivers"
9 Thermal drivers offer a generic mechanism for
10 thermal management. Usually it's made up of one or more thermal
12 Each thermal zone contains its own temperature, trip points,
14 All platforms with ACPI or Open Firmware thermal support can use
18 if THERMAL
21 bool "Thermal netlink management"
24 The thermal framework has a netlink interface to do thermal
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| H A D | da9062-thermal.c | 3 * Thermal device driver for DA9062 and DA9061
11 * implementation of the thermal driver will include a .notify() function
27 #include <linux/thermal.h>
63 struct da9062_thermal *thermal = container_of(work, in da9062_thermal_poll_on() local
71 ret = regmap_write(thermal->hw->regmap, in da9062_thermal_poll_on()
75 dev_err(thermal->dev, in da9062_thermal_poll_on()
84 ret = regmap_read(thermal->hw->regmap, in da9062_thermal_poll_on()
88 dev_err(thermal->dev, in da9062_thermal_poll_on()
94 mutex_lock(&thermal->lock); in da9062_thermal_poll_on()
95 thermal->temperature = DA9062_MILLI_CELSIUS(125); in da9062_thermal_poll_on()
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| H A D | rockchip_thermal.c | 18 #include <linux/thermal.h>
114 * struct rockchip_thermal_sensor - hold the information of thermal sensor
115 * @thermal: pointer to the platform/configuration data
116 * @tzd: pointer to a thermal zone
117 * @id: identifier of the thermal sensor
120 struct rockchip_thermal_data *thermal; member
126 * struct rockchip_thermal_data - hold the private data of thermal driver
128 * @pdev: platform device of thermal
130 * @sensors: array of thermal sensors
1365 struct rockchip_thermal_data *thermal = dev; in rockchip_thermal_alarm_irq_thread() local
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| H A D | kirkwood_thermal.c | 3 * Kirkwood thermal sensor driver
14 #include <linux/thermal.h>
21 /* Kirkwood Thermal Sensor Dev Structure */
26 static int kirkwood_get_temp(struct thermal_zone_device *thermal, in kirkwood_get_temp() argument
30 struct kirkwood_thermal_priv *priv = thermal_zone_device_priv(thermal); in kirkwood_get_temp()
56 { .compatible = "marvell,kirkwood-thermal" },
62 struct thermal_zone_device *thermal = NULL; in kirkwood_thermal_probe() local
74 thermal = thermal_tripless_zone_device_register("kirkwood_thermal", in kirkwood_thermal_probe()
76 if (IS_ERR(thermal)) { in kirkwood_thermal_probe()
78 "Failed to register thermal zone device\n"); in kirkwood_thermal_probe()
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| /linux/Documentation/devicetree/bindings/thermal/ |
| H A D | rcar-thermal.yaml | 5 $id: http://devicetree.org/schemas/thermal/rcar-thermal.yaml#
8 title: Renesas R-Car Thermal
18 - renesas,thermal-r8a73a4 # R-Mobile APE6
19 - renesas,thermal-r8a7779 # R-Car H1
20 - const: renesas,rcar-thermal # Generic without thermal-zone
23 - renesas,thermal-r8a7742 # RZ/G1H
24 - renesas,thermal-r8a7743 # RZ/G1M
25 - renesas,thermal-r8a7744 # RZ/G1N
26 - const: renesas,rcar-gen2-thermal # Generic thermal-zone
29 - renesas,thermal-r8a7790 # R-Car H2
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| H A D | rcar-gen3-thermal.yaml | 5 $id: http://devicetree.org/schemas/thermal/rcar-gen3-thermal.yaml#
8 title: Renesas R-Car Gen3 Thermal Sensor
11 On most R-Car Gen3 and later SoCs, the thermal sensor controllers (TSC)
12 control the thermal sensors (THS) which are the analog circuits for
18 $ref: thermal-sensor.yaml#
23 - renesas,r8a774a1-thermal # RZ/G2M
24 - renesas,r8a774b1-thermal # RZ/G2N
25 - renesas,r8a774e1-thermal # RZ/G2H
26 - renesas,r8a7795-thermal # R-Car H3
27 - renesas,r8a7796-thermal # R-Car M3-W
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| H A D | thermal-zones.yaml | 5 $id: http://devicetree.org/schemas/thermal/thermal-zones.yaml#
8 title: Thermal zone
14 Thermal management is achieved in devicetree by describing the sensor hardware
15 and the software abstraction of cooling devices and thermal zones required to
16 take appropriate action to mitigate thermal overloads.
18 The following node types are used to completely describe a thermal management
20 - thermal-sensor: device that measures temperature, has SoC-specific bindings
22 - thermal-zones: a container of the following node types used to describe all
23 thermal data for the platform
25 This binding describes the thermal-zones.
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| H A D | brcm,sr-thermal.txt | 1 * Broadcom Stingray Thermal
3 This binding describes thermal sensors that is part of Stingray SoCs.
6 - compatible : Must be "brcm,sr-thermal"
10 - #thermal-sensor-cells : Thermal sensor phandler
12 - thermal-sensors: A list of thermal sensor phandles and specifier.
25 compatible = "brcm,sr-thermal";
28 #thermal-sensor-cells = <1>;
32 thermal-zones {
33 ihost0_thermal: ihost0-thermal {
36 thermal-sensors = <&tmon 0>;
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| H A D | thermal-sensor.yaml | 5 $id: http://devicetree.org/schemas/thermal/thermal-sensor.yaml#
8 title: Thermal sensor
14 Thermal management is achieved in devicetree by describing the sensor hardware
15 and the software abstraction of thermal zones required to take appropriate
16 action to mitigate thermal overloads.
18 The following node types are used to completely describe a thermal management
20 - thermal-sensor: device that measures temperature, has SoC-specific bindings
22 - thermal-zones: a container of the following node types used to describe all
23 thermal data for the platform
25 This binding describes the thermal-sensor.
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| H A D | amazon,al-thermal.txt | 1 Amazon's Annapurna Labs Thermal Sensor
3 Simple thermal device that allows temperature reading by a single MMIO
7 - compatible: "amazon,al-thermal".
9 - #thermal-sensor-cells: Must be 1. See Documentation/devicetree/bindings/thermal/thermal-sensor.ya…
12 thermal: thermal {
13 compatible = "amazon,al-thermal";
15 #thermal-sensor-cells = <0x1>;
18 thermal-zones {
19 thermal-z0 {
22 thermal-sensors = <&thermal 0>;
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| H A D | brcm,ns-thermal.yaml | 4 $id: http://devicetree.org/schemas/thermal/brcm,ns-thermal.yaml#
7 title: Broadcom Northstar Thermal
13 Thermal sensor that is part of Northstar's DMU (Device Management Unit).
16 - $ref: thermal-sensor.yaml#
20 const: brcm,ns-thermal
26 "#thermal-sensor-cells":
36 thermal: thermal@1800c2c0 {
37 compatible = "brcm,ns-thermal";
39 #thermal-sensor-cells = <0>;
42 thermal-zones {
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| H A D | loongson,ls2k-thermal.yaml | 4 $id: http://devicetree.org/schemas/thermal/loongson,ls2k-thermal.yaml#
7 title: Thermal sensors on Loongson-2 SoCs
14 - $ref: /schemas/thermal/thermal-sensor.yaml#
20 - loongson,ls2k1000-thermal
21 - loongson,ls2k2000-thermal
24 - loongson,ls2k0500-thermal
25 - const: loongson,ls2k1000-thermal
34 '#thermal-sensor-cells':
47 - loongson,ls2k2000-thermal
65 thermal: thermal-sensor@1fe01500 {
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| H A D | mediatek,thermal.yaml | 4 $id: http://devicetree.org/schemas/thermal/mediatek,thermal.yaml#
7 title: Mediatek thermal controller for on-SoC temperatures
19 - $ref: thermal-sensor.yaml#
24 - mediatek,mt2701-thermal
25 - mediatek,mt2712-thermal
26 - mediatek,mt7622-thermal
27 - mediatek,mt7981-thermal
28 - mediatek,mt7986-thermal
29 - mediatek,mt8173-thermal
30 - mediatek,mt8183-thermal
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| H A D | armada-thermal.txt | 1 * Marvell Armada 370/375/380/XP thermal management
6 * marvell,armada370-thermal
7 * marvell,armada375-thermal
8 * marvell,armada380-thermal
9 * marvell,armadaxp-thermal
10 * marvell,armada-ap806-thermal
11 * marvell,armada-ap807-thermal
12 * marvell,armada-cp110-thermal
23 Note: The compatibles marvell,armada370-thermal,
24 marvell,armada380-thermal, and marvell,armadaxp-thermal must point to
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| H A D | socionext,uniphier-thermal.yaml | 4 $id: http://devicetree.org/schemas/thermal/socionext,uniphier-thermal.yaml#
7 title: Socionext UniPhier thermal monitor
10 This describes the devicetree bindings for thermal monitor supported by
17 $ref: thermal-sensor.yaml#
22 - socionext,uniphier-pxs2-thermal
23 - socionext,uniphier-ld20-thermal
24 - socionext,uniphier-pxs3-thermal
25 - socionext,uniphier-nx1-thermal
30 "#thermal-sensor-cells":
48 // The UniPhier thermal should be a subnode of a "syscon" compatible node.
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| H A D | amlogic,thermal.yaml | 4 $id: http://devicetree.org/schemas/thermal/amlogic,thermal.yaml#
7 title: Amlogic Thermal
12 description: Binding for Amlogic Thermal
14 $ref: thermal-sensor.yaml#
21 - amlogic,g12a-cpu-thermal
22 - amlogic,g12a-ddr-thermal
23 - const: amlogic,g12a-thermal
24 - const: amlogic,a1-cpu-thermal
42 '#thermal-sensor-cells':
57 compatible = "amlogic,g12a-cpu-thermal",
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| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-class-thermal | 1 What: /sys/class/thermal/thermal_zoneX/type
3 Strings which represent the thermal zone type.
4 This is given by thermal zone driver as part of registration.
5 E.g: "acpitz" indicates it's an ACPI thermal device.
12 What: /sys/class/thermal/thermal_zoneX/temp
14 Current temperature as reported by thermal zone (sensor).
20 What: /sys/class/thermal/thermal_zoneX/mode
24 currently managing the thermal zone. It can be either default
28 enable Kernel Thermal management.
30 Preventing kernel thermal zone driver actions upon
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| /linux/Documentation/driver-api/thermal/ |
| H A D | sysfs-api.rst | 2 Generic Thermal Sysfs driver How To
13 The generic thermal sysfs provides a set of interfaces for thermal zone
14 devices (sensors) and thermal cooling devices (fan, processor...) to register
15 with the thermal management solution and to be a part of it.
17 This how-to focuses on enabling new thermal zone and cooling devices to
18 participate in thermal management.
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
24 An intelligent thermal management application can make decisions based on
25 inputs from thermal zone attributes (the current temperature and trip point
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| /linux/drivers/net/ethernet/mellanox/mlxsw/ |
| H A D | core_thermal.c | 10 #include <linux/thermal.h>
31 /* External cooling devices, allowed for binding to mlxsw thermal zones. */
104 struct mlxsw_thermal *thermal; member
150 static int mlxsw_get_cooling_device_idx(struct mlxsw_thermal *thermal, in mlxsw_get_cooling_device_idx() argument
156 if (thermal->cdevs[i].cdev == cdev) in mlxsw_get_cooling_device_idx()
159 /* Allow mlxsw thermal zone binding to an external cooling device */ in mlxsw_get_cooling_device_idx()
173 struct mlxsw_thermal *thermal = thermal_zone_device_priv(tzdev); in mlxsw_thermal_should_bind() local
177 if (mlxsw_get_cooling_device_idx(thermal, cdev) < 0) in mlxsw_thermal_should_bind()
189 struct mlxsw_thermal *thermal = thermal_zone_device_priv(tzdev); in mlxsw_thermal_get_temp() local
190 struct device *dev = thermal->bus_info->dev; in mlxsw_thermal_get_temp()
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| /linux/drivers/thermal/testing/ |
| H A D | command.c | 7 * Thermal subsystem testing facility.
9 * This facility allows the thermal core functionality to be exercised in a
12 * It resides in the "thermal-testing" directory under the debugfs root and
14 * representing a thermal testing facility command.
18 * The "addtz" command causes a new test thermal zone template to be created,
21 * # echo addtz > /sys/kernel/debug/thermal-testing/command
23 * That template will be represented as a subdirectory in the "thermal-testing"
26 * # ls /sys/kernel/debug/thermal-testing/
29 * The thermal zone template can be populated with trip points with the help of
32 * # echo tzaddtrip:0 > /sys/kernel/debug/thermal-testing/command
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| /linux/drivers/thermal/intel/ |
| H A D | Kconfig | 12 user interface is exposed via generic thermal framework.
23 tristate "X86 package temperature thermal driver"
30 thermal zone. Each package will have its own thermal zone. There are
31 two trip points which can be set by user to get notifications via thermal
46 tristate "Intel SoCs DTS thermal driver"
53 thermal zone. There are two trip points. One of the trip point can
54 be set by user mode programs to get notifications via Linux thermal
59 tristate "Intel Quark DTS thermal driver"
64 The DTS will be registered as a thermal zone. There are two trip points:
68 menu "ACPI INT340X thermal drivers"
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| /linux/drivers/thermal/ti-soc-thermal/ |
| H A D | Makefile | 2 obj-$(CONFIG_TI_SOC_THERMAL) += ti-soc-thermal.o
3 ti-soc-thermal-y := ti-bandgap.o
4 ti-soc-thermal-$(CONFIG_TI_THERMAL) += ti-thermal-common.o
5 ti-soc-thermal-$(CONFIG_DRA752_THERMAL) += dra752-thermal-data.o
6 ti-soc-thermal-$(CONFIG_OMAP3_THERMAL) += omap3-thermal-data.o
7 ti-soc-thermal-$(CONFIG_OMAP4_THERMAL) += omap4-thermal-data.o
8 ti-soc-thermal-$(CONFIG_OMAP5_THERMAL) += omap5-thermal-data.o
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| /linux/tools/ |
| H A D | Makefile | 34 @echo ' tmon - thermal monitoring and tuning tool'
36 @echo ' thermal-engine - thermal monitoring tool'
37 @echo ' thermal - thermal library'
101 thermal: FORCE target
108 $(call descend,thermal/$@)
111 $(call descend,thermal/$@)
113 thermal-engine: FORCE thermal
114 $(call descend,thermal/$@)
126 pci debugging tracing thermal thermometer thermal-engine
147 $(call descend,thermal/$(@:_install=),install)
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| /linux/arch/arm64/boot/dts/qcom/ |
| H A D | sdm632.dtsi | 7 thermal-zones {
8 /delete-node/cpu1-thermal;
9 /delete-node/cpu2-thermal;
10 /delete-node/cpu3-thermal;
12 cpu0-thermal {
13 thermal-sensors = <&tsens0 13>;
25 cpu4-thermal {
26 thermal-sensors = <&tsens0 5>;
29 cpu5-thermal {
30 thermal-sensors = <&tsens0 6>;
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| /linux/arch/arm64/boot/dts/ti/ |
| H A D | k3-j721s2-thermal.dtsi | 6 #include <dt-bindings/thermal/thermal.h>
8 wkup0_thermal: wkup0-thermal {
11 thermal-sensors = <&wkup_vtm0 0>;
22 wkup1_thermal: wkup1-thermal {
25 thermal-sensors = <&wkup_vtm0 1>;
36 main0_thermal: main0-thermal {
39 thermal-sensors = <&wkup_vtm0 2>;
50 main1_thermal: main1-thermal {
53 thermal-sensors = <&wkup_vtm0 3>;
64 main2_thermal: main2-thermal {
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