| /openbmc/linux/Documentation/devicetree/bindings/hwmon/ |
| H A D | npcm750-pwm-fan.txt | 1 Nuvoton NPCM PWM and Fan Tacho controller device
3 The Nuvoton BMC NPCM7XX supports 8 Pulse-width modulation (PWM)
4 controller outputs and 16 Fan tachometer controller inputs.
6 The Nuvoton BMC NPCM8XX supports 12 Pulse-width modulation (PWM)
7 controller outputs and 16 Fan tachometer controller inputs.
9 Required properties for pwm-fan node
10 - #address-cells : should be 1.
11 - #size-cells : should be 0.
12 - compatible : "nuvoton,npcm750-pwm-fan" for Poleg NPCM7XX.
13 : "nuvoton,npcm845-pwm-fan" for Arbel NPCM8XX.
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| H A D | aspeed-pwm-tacho.txt | 1 ASPEED AST2400/AST2500 PWM and Fan Tacho controller device driver
3 The ASPEED PWM controller can support upto 8 PWM outputs. The ASPEED Fan Tacho
4 controller can support upto 16 Fan tachometer inputs.
6 There can be upto 8 fans supported. Each fan can have one PWM output and
7 one/two Fan tach inputs.
9 Required properties for pwm-tacho node:
10 - #address-cells : should be 1.
12 - #size-cells : should be 1.
14 - #cooling-cells: should be 2.
16 - reg : address and length of the register set for the device.
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| H A D | hpe,gxp-fan-ctrl.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/hwmon/hpe,gxp-fan-ctrl.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: HPE GXP Fan Controller
10 - Nick Hawkins <nick.hawkins@hpe.com>
13 The HPE GXP fan controller controls the fans through an external CPLD
18 const: hpe,gxp-fan-ctrl
22 - description: Fan controller PWM
23 - description: Programmable logic
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| H A D | aspeed,g6-pwm-tach.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/hwmon/aspeed,g6-pwm-tach.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: ASPEED G6 PWM and Fan Tach controller
11 - Billy Tsai <billy_tsai@aspeedtech.com>
14 The ASPEED PWM controller can support up to 16 PWM outputs.
15 The ASPEED Fan Tacho controller can support up to 16 fan tach input.
22 - aspeed,ast2600-pwm-tach
33 "#pwm-cells":
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| H A D | maxim,max31790.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: The Maxim MAX31790 Fan Controller
10 - Guenter Roeck <linux@roeck-us.net>
11 - Chanh Nguyen <chanh@os.amperecomputing.com>
15 independent PWM outputs. The desired fan speeds (or PWM duty cycles)
34 "#pwm-cells":
38 "^fan-[0-9]+$":
39 $ref: fan-common.yaml#
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| /openbmc/linux/Documentation/hwmon/ |
| H A D | aquacomputer_d5next.rst | 1 .. SPDX-License-Identifier: GPL-2.0-or-later
3 Kernel driver aquacomputer-d5next
8 * Aquacomputer Aquaero 5/6 fan controllers
10 * Aquacomputer Farbwerk RGB controller
11 * Aquacomputer Farbwerk 360 RGB controller
12 * Aquacomputer Octo fan controller
13 * Aquacomputer Quadro fan controller
18 * Aquacomputer Poweradjust 3 fan controller
23 -----------
30 speed (in RPM), power, voltage and current. Temperature offsets and fan speeds
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| H A D | npcm750-pwm-fan.rst | 1 Kernel driver npcm750-pwm-fan
13 ------------
14 This driver implements support for NUVOTON NPCM7XX PWM and Fan Tacho
15 controller. The PWM controller supports up to 8 PWM outputs. The Fan tacho
16 controller supports up to 16 tachometer inputs.
21 fanX_input ro provide current fan rotation value in RPM as reported
22 by the fan to the device.
24 pwmX rw get or set PWM fan control value. This is an integer
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| H A D | aspeed-pwm-tacho.rst | 1 Kernel driver aspeed-pwm-tacho
11 ------------
12 This driver implements support for ASPEED AST2400/2500 PWM and Fan Tacho
13 controller. The PWM controller supports up to 8 PWM outputs. The Fan tacho
14 controller supports up to 16 tachometer inputs.
19 fanX_input ro provide current fan rotation value in RPM as reported
20 by the fan to the device.
22 pwmX rw get or set PWM fan control value. This is an integer
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| H A D | max6620.rst | 1 .. SPDX-License-Identifier: GPL-2.0-or-later
14 Datasheet: http://pdfserv.maxim-ic.com/en/ds/MAX6620.pdf
17 - L\. Grunenberg <contact@lgrunenberg.de>
18 - Cumulus Networks <support@cumulusnetworks.com>
19 - Shuotian Cheng <shuche@microsoft.com>
20 - Arun Saravanan Balachandran <Arun_Saravanan_Balac@dell.com>
23 -----------
25 This driver implements support for Maxim MAX6620 fan controller.
27 The driver configures the fan controller in RPM mode. To give the readings more
34 fan[1-4]_alarm ro Fan alarm.
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| H A D | lan966x.rst | 1 .. SPDX-License-Identifier: GPL-2.0
3 Kernel driver lan966x-hwmon
10 Prefix: 'lan9668-hwmon'
12 Datasheet: https://microchip-ung.github.io/lan9668_reginfo
19 -----------
21 This driver implements support for the Microchip LAN9668 on-chip
22 temperature sensor as well as its fan controller. It provides one
23 temperature sensor and one fan controller. The temperature range
24 of the sensor is specified from -40 to +125 degrees Celsius and
25 its accuracy is +/- 5 degrees Celsius. The fan controller has a
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| /openbmc/linux/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ |
| H A D | pptable_v1_0.h | 35 …AMETERS_NOFAN 0x80 /* No fan is connected to this controller. */
43 …* Thermal controller 'combo type' to use an external controller for Fan control and an internal co…
46 * The driver can pick the correct internal controller based on the ASIC.
49 …ALCONTROLLER_ADT7473_WITH_INTERNAL 0x89 /* ADT7473 Fan Control + Internal Thermal Controller …
50 …ALCONTROLLER_EMC2103_WITH_INTERNAL 0x8D /* EMC2103 Fan Control + Internal Thermal Controller …
245 ULONG ulDClk; /* UVD D-clock */
246 ULONG ulVClk; /* UVD V-clock */
281 UCHAR ucFanControlMode; /* Legacy or Fuzzy Fan mode */
282 USHORT usFanPWMMax; /* Maximum allowed fan power in percent */
283 USHORT usFanOutputSensitivity; /* Sensitivity of fan reaction to temepature changes */
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| /openbmc/bmcweb/redfish-core/schema/oem/openbmc/json-schema/ |
| H A D | OpenBMCManager.v1_0_0.json | 2 …"$id": "https://github.com/openbmc/bmcweb/tree/master/redfish-core/schema/oem/openbmc/json-schema/…
3 "$schema": "http://redfish.dmtf.org/schemas/v1/redfish-schema-v1.json",
6 "Fan": { object
8 "description": "OpenBmc oem fan properties.",
9 "longDescription": "OpenBMC oem fan properties.",
11 "^([a-zA-Z_][a-zA-Z0-9_]*)?@(odata|Redfish|Message)\\.[a-zA-Z_][a-zA-Z0-9_]*$": {
34 "description": "Current OpenBMC fan controllers.",
35 "longDescription": "Current OpenBMC fan controllers."
46 "description": "Current OpenBMC fan zones.",
47 "longDescription": "Current OpenBMC fan zones."
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| /openbmc/linux/drivers/gpu/drm/amd/pm/legacy-dpm/ |
| H A D | legacy_dpm.c | 33 ((adev)->powerplay.pp_funcs->pre_set_power_state((adev)->powerplay.pp_handle))
36 ((adev)->powerplay.pp_funcs->post_set_power_state((adev)->powerplay.pp_handle))
39 ((adev)->powerplay.pp_funcs->display_configuration_changed((adev)->powerplay.pp_handle))
42 ((adev)->powerplay.pp_funcs->print_power_state((adev)->powerplay.pp_handle, (ps)))
45 ((adev)->powerplay.pp_funcs->vblank_too_short((adev)->powerplay.pp_handle))
48 …((adev)->powerplay.pp_funcs->check_state_equal((adev)->powerplay.pp_handle, (cps), (rps), (equal)))
127 if (rps == adev->pm.dpm.current_ps) in amdgpu_dpm_print_ps_status()
129 if (rps == adev->pm.dpm.requested_ps) in amdgpu_dpm_print_ps_status()
131 if (rps == adev->pm.dpm.boot_ps) in amdgpu_dpm_print_ps_status()
140 if (adev->powerplay.pp_funcs->print_power_state == NULL) in amdgpu_pm_print_power_states()
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| /openbmc/linux/Documentation/devicetree/bindings/mfd/ |
| H A D | gateworks-gsc.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/mfd/gateworks-gsc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Gateworks System Controller
10 The Gateworks System Controller (GSC) is a device present across various
14 - Watchdog Timer
15 - GPIO
16 - Pushbutton controller
17 - Hardware monitor with ADC's for temperature and voltage rails and
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| /openbmc/phosphor-pid-control/examples/ |
| H A D | fan-info.json | 5 "type": "fan",
7 … "writePath": "/sys/devices/platform/ahb/ahb:apb/1e786000.pwm-tacho-controller/hwmon/**/pwm1",
13 "type": "fan",
15 … "writePath": "/sys/devices/platform/ahb/ahb:apb/1e786000.pwm-tacho-controller/hwmon/**/pwm2",
21 "type": "fan",
23 … "writePath": "/sys/devices/platform/ahb/ahb:apb/1e786000.pwm-tacho-controller/hwmon/**/pwm3",
29 "type": "fan",
31 … "writePath": "/sys/devices/platform/ahb/ahb:apb/1e786000.pwm-tacho-controller/hwmon/**/pwm4",
37 "type": "fan",
42 "type": "fan",
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| /openbmc/openbmc/meta-nuvoton/meta-evb-npcm845/recipes-phosphor/fans/phosphor-pid-control/ |
| H A D | config-evb-npcm845.json | 5 "type": "fan",
7 … "writePath": "/sys/devices/platform/ahb/ahb:apb/f0103000.pwm-fan-controller/hwmon/**/pwm1",
13 "type": "fan",
15 … "writePath": "/sys/devices/platform/ahb/ahb:apb/f0103000.pwm-fan-controller/hwmon/**/pwm2",
21 "type": "fan",
23 … "writePath": "/sys/devices/platform/ahb/ahb:apb/f0103000.pwm-fan-controller/hwmon/**/pwm3",
29 "type": "fan",
31 … "writePath": "/sys/devices/platform/ahb/ahb:apb/f0103000.pwm-fan-controller/hwmon/**/pwm4",
52 "type": "fan",
78 "type": "fan",
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| /openbmc/linux/Documentation/devicetree/bindings/hwmon/pmbus/ |
| H A D | max31785.txt | 1 Bindings for the Maxim MAX31785 Intelligent Fan Controller
9 - compatible : One of "maxim,max31785" or "maxim,max31785a"
10 - reg : I2C address, one of 0x52, 0x53, 0x54, 0x55.
11 - #address-cells : Must be 1
12 - #size-cells : Must be 0
13 - #thermal-sensor-cells : Should be 1. The device supports:
14 - One internal sensor
15 - Four external I2C digital sensors
16 - Six external thermal diodes
19 - use-stored-presence : Do not treat the devicetree description as canon for
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| /openbmc/bmcweb/redfish-core/schema/oem/openbmc/csdl/ |
| H A D | OpenBMCManager_v1.xml | 1 <?xml version="1.0" encoding="UTF-8"?>
2 <edmx:Edmx xmlns:edmx="http://docs.oasis-open.org/odata/ns/edmx" Version="4.0">
3 …<edmx:Reference Uri="http://docs.oasis-open.org/odata/odata/v4.0/errata03/csd01/complete/vocabular…
22 <Schema xmlns="http://docs.oasis-open.org/odata/ns/edm" Namespace="OpenBMCManager">
32 <Schema xmlns="http://docs.oasis-open.org/odata/ns/edm" Namespace="OpenBMCManager.v1_0_0">
37 <Property Name="Fan" Type="OpenBMCManager.v1_0_0.Fan">
38 <Annotation Term="OData.Description" String="OpenBMC fan configuration."/>
39 <Annotation Term="OData.LongDescription" String="OpenBMC fan configuration."/>
42 <ComplexType Name="Fan">
44 <Annotation Term="OData.Description" String="OpenBmc oem fan properties."/>
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| /openbmc/phosphor-pid-control/ |
| H A D | configure.md | 1 # How to Configure Phosphor-pid-control
5 They can come either from a dedicated config file or via D-Bus from e.g.
6 `entity-manager`.
8 ## D-Bus Configuration
10 If config file does not exist the configuration is obtained from a set of D-Bus
11 interfaces. When using `entity-manager` to provide them refer to `Pid`,
13 [schemas](https://github.com/openbmc/entity-manager/tree/master/schemas). The
19 ### --strict-failsafe-pwm
26 ### --offline-failsafe-pwm
29 controller is offline when it's rebuilding the configuration or when it's about
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| /openbmc/linux/Documentation/devicetree/bindings/ |
| H A D | trivial-devices.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/trivial-devices.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Rob Herring <robh@kernel.org>
27 spi-max-frequency: true
31 - enum:
33 - acbel,fsg032
34 … # SMBus/I2C Digital Temperature Sensor in 6-Pin SOT with SMBus Alert and Over Temperature Pin
35 - ad,ad7414
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| /openbmc/linux/arch/arm/boot/dts/aspeed/ |
| H A D | aspeed-bmc-ibm-rainier.dts | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 /dts-v1/;
5 #include "aspeed-g6.dtsi"
6 #include <dt-bindings/gpio/aspeed-gpio.h>
7 #include <dt-bindings/i2c/i2c.h>
8 #include <dt-bindings/leds/leds-pca955x.h>
12 compatible = "ibm,rainier-bmc", "aspeed,ast2600";
34 stdout-path = &uart5;
43 reserved-memory {
44 #address-cells = <1>;
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| H A D | aspeed-bmc-ibm-system1.dts | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 /dts-v1/;
5 #include "aspeed-g6.dtsi"
6 #include <dt-bindings/gpio/aspeed-gpio.h>
7 #include <dt-bindings/i2c/i2c.h>
8 #include <dt-bindings/leds/leds-pca955x.h>
12 compatible = "ibm,system1-bmc", "aspeed,ast2600";
74 stdout-path = "uart5:115200n8";
82 reserved-memory {
83 #address-cells = <1>;
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| /openbmc/linux/drivers/hwmon/ |
| H A D | nzxt-smart2.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Reverse-engineered NZXT RGB & Fan Controller/Smart Device v2 driver.
20 * The device has only 3 fan channels/connectors. But all HID reports have
30 "FAN 1",
31 "FAN 2",
32 "FAN 3",
36 "FAN 1 Current",
37 "FAN 2 Current",
38 "FAN 3 Current",
42 "FAN 1 Voltage",
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| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
13 can include temperature sensors, voltage sensors, fan speed
20 sensors-detect script from the lm_sensors package. Read
21 <file:Documentation/hwmon/userspace-tools.rst> for details.
76 with SMpro co-processor.
276 the Aquacomputer D5 Next watercooling pump, Octo and Quadro fan
290 will be called as370-hwmon.
307 tristate "Analog Devices FAN Control HDL Core driver"
310 AXI HDL FAN monitoring core.
313 will be called axi-fan-control
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| /openbmc/linux/drivers/macintosh/ |
| H A D | therm_windtunnel.c | 3 * Time-stamp: <2004/03/20 14:20:59 samuel>
7 * The G4 "windtunnel" has a single fan controlled by an
8 * ADM1030 fan controller and a DS1775 thermostat.
10 * The fan controller is equipped with a temperature sensor
13 * behavior of the fan. It is based upon empirical observations
58 struct i2c_client *fan; member
60 int overheat_temp; /* 100% fan at this temp */
79 { 11, T(0,0), 11 }, /* min fan */
117 /* controller thread */
126 return -EINVAL; in write_reg()
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