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/openbmc/phosphor-pid-control/pid/
H A Dpidcontroller.cpp8 * http://www.apache.org/licenses/LICENSE-2.0
33 double PIDController::calPIDOutput(double setpt, double input, in calPIDOutput() argument
39 if (info->checkHysterWithSetpt) in calPIDOutput()
41 // Over the hysteresis bounds, keep counting pid in calPIDOutput()
42 if (input > (setpt + info->positiveHysteresis)) in calPIDOutput()
45 output = ec::pid(info, input, setpt, &name); in calPIDOutput()
50 lastInput = input; in calPIDOutput()
52 // Under the hysteresis bounds, initialize pid in calPIDOutput()
53 else if (input < (setpt - info->negativeHysteresis)) in calPIDOutput()
56 info->integral = 0; in calPIDOutput()
[all …]
/openbmc/linux/Documentation/ABI/testing/
H A Dsysfs-bus-iio-adc-hi84357 Could be either "GND-Open" or "Supply-Open" mode. Y is a
8 threshold detector input channel. Channels 0..7, 8..15, 16..23
16 Channel Y low voltage threshold. If sensor input voltage goes lower then
19 is separately set for "GND-Open" and "Supply-Open" modes.
24 Hysteresis between low and high thresholds can not be lower then 2 and
27 If falling threshold results hysteresis to odd value then rising
35 Channel Y high voltage threshold. If sensor input voltage goes higher then
38 is separately set for "GND-Open" and "Supply-Open" modes.
44 Hysteresis between low and high thresholds can not be lower then 2 and
47 If rising threshold results hysteresis to odd value then falling
H A Dsysfs-class-hwmon16 The contents of the label are free-form.
72 Voltage input value.
135 this voltage channel is being used for, and user-space
137 user-space.
145 When disabled the sensor read will return -ENODATA.
147 - 1: Enable
148 - 0: Disable
210 Fan input value.
237 device's input, so it has to be set in accordance with the fan
253 Only makes sense if the chip supports closed-loop fan speed
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/openbmc/bmcweb/redfish-core/schema/oem/openbmc/json-schema/
H A DOpenBMCManager.v1_0_0.json2 …"$id": "https://github.com/openbmc/bmcweb/tree/master/redfish-core/schema/oem/openbmc/json-schema/…
3 "$schema": "http://redfish.dmtf.org/schemas/v1/redfish-schema-v1.json",
11 "^([a-zA-Z_][a-zA-Z0-9_]*)?@(odata|Redfish|Message)\\.[a-zA-Z_][a-zA-Z0-9_]*$": {
87 "^([a-zA-Z_][a-zA-Z0-9_]*)?@(odata|Redfish|Message)\\.[a-zA-Z_][a-zA-Z0-9_]*$": {
132 "description": "Input sensors to the PID controller.",
136 "longDescription": "Input sensors to the PID controller.",
141 "description": "Negative hysteresis for the controller.",
142 "longDescription": "Negative hysteresis for the controller.",
174 "description": "Positive hysteresis for the controller.",
175 "longDescription": "Positive hysteresis for the controller.",
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/openbmc/linux/Documentation/hwmon/
H A Dsht3x.rst6 * Sensirion SHT3x-DIS
16 - David Frey <david.frey@sensirion.com>
17 - Pascal Sachs <pascal.sachs@sensirion.com>
20 -----------
22 This driver implements support for the Sensirion SHT3x-DIS chip, a humidity
29 Documentation/i2c/instantiating-devices.rst for methods to instantiate the device.
31 Even if sht3x sensor supports clock-strech(blocking mode) and non-strench
32 (non-blocking mode) in single-shot mode, this driver only supports the latter.
51 When the temperature and humidity readings move back between the hysteresis
55 sysfs-Interface
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H A Dadt7410.rst14 https://www.analog.com/static/imported-files/data_sheets/ADT7410.pdf
23 https://www.analog.com/static/imported-files/data_sheets/ADT7420.pdf
33 https://www.analog.com/static/imported-files/data_sheets/ADT7310.pdf
43 https://www.analog.com/static/imported-files/data_sheets/ADT7320.pdf
48 -----------
51 -55°C to +150°C. It has a high accuracy of +/-0.5°C and can be operated at a
56 common hysteresis of 0°C - 15°C and a fault queue, ranging from 1 to 4 events.
57 Both pins can individually set to be active-low or active-high, while the whole
64 package, a slightly narrower operating temperature range (-40°C to +150°C), and
72 -------------------
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H A Dlm95245.rst22 Author: Alexander Stein <alexander.stein@systec-electronic.com>
25 -----------
27 LM95235 and LM95245 are 11-bit digital temperature sensors with a 2-wire System
34 is given within a range of -127 to +127.875 degrees. Remote temperatures are
35 given within a range of -127 to +255 degrees. Resolution depends on
36 temperature input and range.
39 hysteresis value common to both critical limits. To make life easier to
40 user-space applications, two absolute values are exported, one for each
41 channel, but these values are of course linked. Only the local hysteresis
42 can be set from user-space, and the same delta applies to the remote
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H A Dlm95234.rst22 Author: Guenter Roeck <linux@roeck-us.net>
25 -----------
27 LM95233 and LM95234 are 11-bit digital temperature sensors with a 2-wire
32 graphics processors or diode-connected 2N3904s. The chip's TruTherm
37 is provided within a range of -127 to +255 degrees (+127.875 degrees for
38 the internal sensor). Resolution depends on temperature input and range.
40 Each sensor has its own maximum limit, but the hysteresis is common to all
41 channels. The hysteresis is configurable with the tem1_max_hyst attribute and
42 affects the hysteresis on all channels. The first two external sensors also
H A Dsysfs-interface.rst5 through the sysfs interface. Since lm-sensors 3.0.0, libsensors is
6 completely chip-independent. It assumes that all the kernel drivers
10 This is a major improvement compared to lm-sensors 2.
22 For this reason, even if we aim at a chip-independent libsensors, it will
37 Up to lm-sensors 3.0.0, libsensors looks for hardware monitoring attributes
38 in the "physical" device directory. Since lm-sensors 3.0.1, attributes found
49 "fan" (fan). Usual items are "input" (measured value), "max" (high
61 to cause an alarm) is chip-dependent.
69 ----------------
76 -------------------------------------------------------------------------
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/openbmc/linux/arch/arm64/boot/dts/qcom/
H A Dsa8775p-pmics.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
6 #include <dt-bindings/input/input.h>
7 #include <dt-bindings/spmi/spmi.h>
10 thermal-zones {
11 pmm8654au_0_thermal: pm8775-0-thermal {
12 polling-delay-passive = <100>;
13 polling-delay = <0>;
14 thermal-sensors = <&pmm8654au_0_temp_alarm>;
19 hysteresis = <0>;
25 hysteresis = <0>;
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H A Dpm6350.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
6 #include <dt-bindings/input/input.h>
7 #include <dt-bindings/spmi/spmi.h>
10 thermal-zones {
11 pm6350-thermal {
12 polling-delay-passive = <100>;
13 polling-delay = <0>;
15 thermal-sensors = <&pm6350_temp>;
20 hysteresis = <0>;
26 hysteresis = <0>;
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H A Dpmm8155au_2.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
6 #include <dt-bindings/input/input.h>
7 #include <dt-bindings/interrupt-controller/irq.h>
8 #include <dt-bindings/spmi/spmi.h>
11 thermal-zones {
12 pmm8155au-2-thermal {
13 polling-delay-passive = <100>;
14 polling-delay = <0>;
16 thermal-sensors = <&pmm8155au_2_temp>;
21 hysteresis = <0>;
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H A Dpm6125.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
3 #include <dt-bindings/iio/qcom,spmi-vadc.h>
4 #include <dt-bindings/input/input.h>
5 #include <dt-bindings/input/linux-event-codes.h>
6 #include <dt-bindings/interrupt-controller/irq.h>
7 #include <dt-bindings/spmi/spmi.h>
10 thermal-zones {
11 pm6125-thermal {
12 polling-delay-passive = <100>;
13 polling-delay = <0>;
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H A Dpmm8155au_1.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
6 #include <dt-bindings/input/input.h>
7 #include <dt-bindings/interrupt-controller/irq.h>
8 #include <dt-bindings/spmi/spmi.h>
9 #include <dt-bindings/iio/qcom,spmi-vadc.h>
12 thermal-zones {
13 pmm8155au-1-thermal {
14 polling-delay-passive = <100>;
15 polling-delay = <0>;
17 thermal-sensors = <&pmm8155au_1_temp>;
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H A Dpm8150.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
3 * Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
7 #include <dt-bindings/input/input.h>
8 #include <dt-bindings/interrupt-controller/irq.h>
9 #include <dt-bindings/spmi/spmi.h>
10 #include <dt-bindings/iio/qcom,spmi-vadc.h>
13 thermal-zones {
14 pm8150-thermal {
15 polling-delay-passive = <100>;
16 polling-delay = <0>;
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H A Dsc8280xp-pmics.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
6 #include <dt-bindings/input/input.h>
7 #include <dt-bindings/interrupt-controller/irq.h>
8 #include <dt-bindings/spmi/spmi.h>
11 thermal-zones {
12 pm8280_1_thermal: pm8280-1-thermal {
13 polling-delay-passive = <100>;
14 polling-delay = <0>;
15 thermal-sensors = <&pm8280_1_temp_alarm>;
20 hysteresis = <0>;
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H A Dsc8180x-pmics.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
3 * Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
4 * Copyright (c) 2021-2023, Linaro Limited
7 #include <dt-bindings/input/input.h>
8 #include <dt-bindings/interrupt-controller/irq.h>
9 #include <dt-bindings/spmi/spmi.h>
10 #include <dt-bindings/iio/qcom,spmi-vadc.h>
13 thermal-zones {
14 pmc8180-thermal {
15 polling-delay-passive = <100>;
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/openbmc/linux/arch/arm/boot/dts/samsung/
H A Dexynos5422-odroidxu3-common.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Hardkernel Odroid XU3/XU3-Lite/XU4 boards common device tree source
12 #include <dt-bindings/input/input.h>
13 #include "exynos5422-odroid-core.dtsi"
20 gpio-keys {
21 compatible = "gpio-keys";
22 pinctrl-names = "default";
23 pinctrl-0 = <&power_key>;
25 power-key {
36 debounce-interval = <0>;
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H A Dexynos5420-arndale-octa.dts1 // SPDX-License-Identifier: GPL-2.0
9 /dts-v1/;
11 #include "exynos5420-cpus.dtsi"
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/interrupt-controller/irq.h>
14 #include <dt-bindings/input/input.h>
15 #include <dt-bindings/clock/samsung,s2mps11.h>
19 compatible = "insignal,arndale-octa", "samsung,exynos5420", "samsung,exynos5";
32 stdout-path = "serial3:115200n8";
36 compatible = "samsung,secure-firmware";
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/openbmc/bmcweb/redfish-core/schema/oem/openbmc/csdl/
H A DOpenBMCManager_v1.xml1 <?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">
76 <PropertyValue Property="Pattern" String="[A-Za-z0-9_.:]+"/>
89 <PropertyValue Property="Pattern" String="[A-Za-z0-9_.:]+"/>
102 <PropertyValue Property="Pattern" String="[A-Za-z0-9_.:]+"/>
115 <PropertyValue Property="Pattern" String="[A-Za-z0-9_.:]+"/>
151 <Annotation Term="OData.Description" String="Input sensors to the PID controller."/>
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/openbmc/phosphor-pid-control/pid/ec/
H A Dpid.hpp23 bool checkHysterWithSetpt = false; // compare current input and setpoint to
24 // check hysteresis
34 double feedFwdOffset = 0.0; // offset coeff for feed-forward term
35 double feedFwdGain = 0.0; // gain for feed-forward term
45 double pid(pid_info_t* pidinfoptr, double input, double setpoint,
51 bool checkHysterWithSetpt = 0.0; // compare current input and setpoint to
52 // check hysteresis
58 double feedFwdOffset = 0.0; // offset coeff for feed-forward term
59 double feedFwdGain = 0.0; // gain for feed-forward term
/openbmc/linux/Documentation/devicetree/bindings/hwmon/pmbus/
H A Dmax31785.txt9 - 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
27 ----
[all …]
/openbmc/u-boot/arch/arm/dts/
H A Drk3399-gru-kevin.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Google Gru-Kevin Rev 6+ board device tree source
5 * Copyright 2016-2017 Google, Inc
8 /dts-v1/;
9 #include "rk3399-gru-chromebook.dtsi"
10 #include <dt-bindings/input/linux-event-codes.h>
13 * Kevin-specific things
21 compatible = "google,kevin-rev15", "google,kevin-rev14",
22 "google,kevin-rev13", "google,kevin-rev12",
23 "google,kevin-rev11", "google,kevin-rev10",
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/openbmc/linux/arch/arm64/boot/dts/rockchip/
H A Drk3399-gru-kevin.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Google Gru-Kevin Rev 6+ board device tree source
5 * Copyright 2016-2017 Google, Inc
8 /dts-v1/;
9 #include "rk3399-gru-chromebook.dtsi"
10 #include <dt-bindings/input/linux-event-codes.h>
13 * Kevin-specific things
21 compatible = "google,kevin-rev15", "google,kevin-rev14",
22 "google,kevin-rev13", "google,kevin-rev12",
23 "google,kevin-rev11", "google,kevin-rev10",
[all …]
/openbmc/linux/arch/arm64/boot/dts/marvell/
H A Darmada-8040-clearfog-gt-8k.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
9 #include "armada-8040.dtsi"
11 #include <dt-bindings/input/input.h>
12 #include <dt-bindings/gpio/gpio.h>
16 compatible = "solidrun,clearfog-gt-8k", "marvell,armada8040",
17 "marvell,armada-ap806-quad", "marvell,armada-ap806";
20 stdout-path = "serial0:115200n8";
35 compatible = "pwm-fan";
37 cooling-levels = <0 51 102 153 204 255>;
38 #cooling-cells = <2>;
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