| /Linux-v6.1/drivers/thermal/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
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"
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| D | da9062-thermal.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Thermal device driver for DA9062 and DA9061
7 /* When over-temperature is reached, an interrupt from the device will be
11 * implementation of the thermal driver will include a .notify() function
14 * These uevents are intended to indicate non-invasive temperature control
17 * the IRQ is re-enabled so the start of a new over-temperature event can
27 #include <linux/thermal.h>
61 struct da9062_thermal *thermal = container_of(work, in da9062_thermal_poll_on() local
69 ret = regmap_write(thermal->hw->regmap, in da9062_thermal_poll_on()
73 dev_err(thermal->dev, in da9062_thermal_poll_on()
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| D | rockchip_thermal.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2014-2016, Fuzhou Rockchip Electronics Co., Ltd
4 * Caesar Wang <wxt@rock-chips.com>
18 #include <linux/thermal.h>
70 * struct chip_tsadc_table - hold information about chip-specific differences
84 * struct rockchip_tsadc_chip - hold the private data of tsadc chip
87 * @tshut_temp: the hardware-controlled shutdown temperature value
88 * @tshut_mode: the hardware-controlled shutdown mode (0:CRU 1:GPIO)
89 * @tshut_polarity: the hardware-controlled active polarity (0:LOW 1:HIGH)
95 * @set_tshut_temp: set the hardware-controlled shutdown temperature
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| D | kirkwood_thermal.c | 1 // SPDX-License-Identifier: GPL-2.0-only
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->devdata; in kirkwood_get_temp()
32 reg = readl_relaxed(priv->sensor); in kirkwood_get_temp()
37 dev_err(&thermal->device, in kirkwood_get_temp()
39 return -EIO; in kirkwood_get_temp()
45 * Celsius = (322-reg)/1.3625 in kirkwood_get_temp()
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| /Linux-v6.1/Documentation/devicetree/bindings/thermal/ |
| D | rcar-thermal.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only
4 ---
5 $id: http://devicetree.org/schemas/thermal/rcar-thermal.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Renesas R-Car Thermal
11 - Niklas Söderlund <niklas.soderlund@ragnatech.se>
16 - items:
17 - enum:
18 - renesas,thermal-r8a73a4 # R-Mobile APE6
19 - renesas,thermal-r8a7779 # R-Car H1
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| D | thermal-zones.yaml | 1 # SPDX-License-Identifier: (GPL-2.0)
4 ---
5 $id: http://devicetree.org/schemas/thermal/thermal-zones.yaml#
6 $schema: http://devicetree.org/meta-schemas/base.yaml#
8 title: Thermal zone binding
11 - Amit Kucheria <amitk@kernel.org>
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
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| D | rcar-gen3-thermal.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only
4 ---
5 $id: http://devicetree.org/schemas/thermal/rcar-gen3-thermal.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.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
16 - Niklas Söderlund <niklas.soderlund@ragnatech.se>
21 - renesas,r8a774a1-thermal # RZ/G2M
22 - renesas,r8a774b1-thermal # RZ/G2N
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| D | mediatek-thermal.txt | 1 * Mediatek Thermal
3 This describes the device tree binding for the Mediatek thermal controller
4 which measures the on-SoC temperatures. This device does not have its own ADC,
11 - compatible:
12 - "mediatek,mt8173-thermal" : For MT8173 family of SoCs
13 - "mediatek,mt2701-thermal" : For MT2701 family of SoCs
14 - "mediatek,mt2712-thermal" : For MT2712 family of SoCs
15 - "mediatek,mt7622-thermal" : For MT7622 SoC
16 - "mediatek,mt8183-thermal" : For MT8183 family of SoCs
17 - "mediatek,mt8516-thermal", "mediatek,mt2701-thermal : For MT8516 family of SoCs
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| 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"
7 - reg : Memory where tmon data will be available.
8 - brcm,tmon-mask: A one cell bit mask of valid TMON sources.
10 - #thermal-sensor-cells : Thermal sensor phandler
11 - polling-delay: Max number of milliseconds to wait between polls.
12 - thermal-sensors: A list of thermal sensor phandles and specifier.
14 in correspond with brcm,tmon-mask.
15 - temperature: trip temperature threshold in millicelsius.
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| D | thermal-sensor.yaml | 1 # SPDX-License-Identifier: (GPL-2.0)
4 ---
5 $id: http://devicetree.org/schemas/thermal/thermal-sensor.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Thermal sensor binding
11 - Amit Kucheria <amitk@kernel.org>
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
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| D | brcm,bcm2835-thermal.txt | 1 Binding for Thermal Sensor driver for BCM2835 SoCs.
4 -------------------
6 compatible: should be one of: "brcm,bcm2835-thermal",
7 "brcm,bcm2836-thermal" or "brcm,bcm2837-thermal"
8 reg: Address range of the thermal registers.
9 clocks: Phandle of the clock used by the thermal sensor.
10 #thermal-sensor-cells: should be 0 (see Documentation/devicetree/bindings/thermal/thermal-sensor.ya…
14 thermal-zones {
15 cpu_thermal: cpu-thermal {
16 polling-delay-passive = <0>;
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| 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".
8 - reg: The physical base address and length of the sensor's registers.
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 {
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| D | brcm,ns-thermal.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/thermal/brcm,ns-thermal.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Broadcom Northstar Thermal
10 - Rafał Miłecki <rafal@milecki.pl>
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":
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| D | armada-thermal.txt | 1 * Marvell Armada 370/375/380/XP thermal management
5 - compatible: Should be set to one of the following:
6 * marvell,armada370-thermal
7 * marvell,armada375-thermal
8 * marvell,armada380-thermal
9 * marvell,armadaxp-thermal
10 * marvell,armada-ap806-thermal
11 * marvell,armada-cp110-thermal
15 Documentation/devicetree/bindings/arm/marvell/ap80x-system-controller.txt
16 Documentation/devicetree/bindings/arm/marvell/cp110-system-controller.txt
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| D | socionext,uniphier-thermal.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/thermal/socionext,uniphier-thermal.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Socionext UniPhier thermal monitor
10 This describes the devicetree bindings for thermal monitor supported by
15 - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
20 - socionext,uniphier-pxs2-thermal
21 - socionext,uniphier-ld20-thermal
22 - socionext,uniphier-pxs3-thermal
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| D | brcm,avs-ro-thermal.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/thermal/brcm,avs-ro-thermal.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Broadcom AVS ring oscillator thermal
10 - Stefan Wahren <wahrenst@gmx.net>
13 The thermal node should be the child of a syscon node with the
16 - compatible: Should be one of the following:
17 "brcm,bcm2711-avs-monitor", "syscon", "simple-mfd"
24 const: brcm,bcm2711-thermal
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| D | fsl,scu-thermal.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/thermal/fsl,scu-thermal.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: i.MX SCU Client Device Node - Thermal bindings based on SCU Message Protocol
10 - Dong Aisheng <aisheng.dong@nxp.com>
13 Client nodes are maintained as children of the relevant IMX-SCU device node.
16 - $ref: thermal-sensor.yaml#
21 - const: fsl,imx8qxp-sc-thermal
22 - const: fsl,imx-sc-thermal
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| /Linux-v6.1/Documentation/driver-api/thermal/ |
| D | sysfs-api.rst | 2 Generic Thermal Sysfs driver How To
15 The generic thermal sysfs provides a set of interfaces for thermal zone
16 devices (sensors) and thermal cooling devices (fan, processor...) to register
17 with the thermal management solution and to be a part of it.
19 This how-to focuses on enabling new thermal zone and cooling devices to
20 participate in thermal management.
21 This solution is platform independent and any type of thermal zone devices
24 The main task of the thermal sysfs driver is to expose thermal zone attributes
26 An intelligent thermal management application can make decisions based on
27 inputs from thermal zone attributes (the current temperature and trip point
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| D | x86_pkg_temperature_thermal.rst | 7 * x86: with package level thermal management
14 ---------
16 Intel® 64 and IA-32 Architectures Software Developer’s Manual (Jan, 2013):
17 Chapter 14.6: PACKAGE LEVEL THERMAL MANAGEMENT
20 -----------
22 This driver register CPU digital temperature package level sensor as a thermal
25 user mode can receive notification via thermal notification mechanism and can
30 --------------------
31 Each package will register as a thermal zone under /sys/class/thermal.
35 /sys/class/thermal/thermal_zone1
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| /Linux-v6.1/Documentation/ABI/testing/ |
| 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-v6.1/drivers/net/ethernet/mellanox/mlxsw/ |
| D | core_thermal.c | 1 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
2 /* Copyright (c) 2016-2018 Mellanox Technologies. All rights reserved
10 #include <linux/thermal.h>
28 /* External cooling devices, allowed for binding to mlxsw thermal zones. */
48 { /* In range - 0-40% PWM */
56 /* In range - 40-100% PWM */
74 #define MLXSW_THERMAL_TRIP_MASK (BIT(MLXSW_THERMAL_NUM_TRIPS) - 1)
118 static int mlxsw_get_cooling_device_idx(struct mlxsw_thermal *thermal, in mlxsw_get_cooling_device_idx() argument
124 if (thermal->cdevs[i] == cdev) in mlxsw_get_cooling_device_idx()
127 /* Allow mlxsw thermal zone binding to an external cooling device */ in mlxsw_get_cooling_device_idx()
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| /Linux-v6.1/drivers/thermal/intel/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
8 enforce idle time which results in more package C-state residency. The
9 user interface is exposed via generic thermal framework.
16 tristate "X86 package temperature thermal driver"
23 thermal zone. Each package will have its own thermal zone. There are
24 two trip points which can be set by user to get notifications via thermal
38 tristate "Intel SoCs DTS thermal driver"
46 thermal zone. There are two trip points. One of the trip point can
47 be set by user mode programs to get notifications via Linux thermal
52 tristate "Intel Quark DTS thermal driver"
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| /Linux-v6.1/drivers/thermal/ti-soc-thermal/ |
| D | Makefile | 1 # SPDX-License-Identifier: GPL-2.0
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
|
| /Linux-v6.1/tools/ |
| D | Makefile | 1 # SPDX-License-Identifier: GPL-2.0
12 @echo ' acpi - ACPI tools'
13 @echo ' bpf - misc BPF tools'
14 @echo ' cgroup - cgroup tools'
15 @echo ' counter - counter tools'
16 @echo ' cpupower - a tool for all things x86 CPU power'
17 @echo ' debugging - tools for debugging'
18 @echo ' firewire - the userspace part of nosy, an IEEE-1394 traffic sniffer'
19 @echo ' firmware - Firmware tools'
20 @echo ' freefall - laptop accelerometer program for disk protection'
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| /Linux-v6.1/arch/arm64/boot/dts/qcom/ |
| D | sdm632.dtsi | 1 // SPDX-License-Identifier: BSD-3-Clause
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>;
15 cooling-maps {
17 cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
25 cpu4-thermal {
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