| /openbmc/linux/Documentation/hwmon/ |
| H A D | nct6775.rst | 19 * Nuvoton NCT5572D/NCT6771F/NCT6772F/NCT6775F/W83677HG-I
83 * Nuvoton NCT6796D-S/NCT6799D-R
93 Guenter Roeck <linux@roeck-us.net>
96 -----------
101 The chips support up to 25 temperature monitoring sources. Up to 6 of those are
102 direct temperature sensor inputs, the others are special sources such as PECI,
103 PCH, and SMBUS. Depending on the chip type, 2 to 6 of the temperature sources
108 fan regulation strategies (plus manual fan control mode).
110 The temperature sensor sources on all chips are configurable. The configured
111 source for each of the temperature sensors is provided in tempX_label.
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| H A D | w83627ehf.rst | 22 * Winbond W83627DHG-P
46 * Winbond W83667HG-B
54 * Nuvoton NCT6775F/W83667HG-I
73 - Jean Delvare <jdelvare@suse.de>
74 - Yuan Mu (Winbond)
75 - Rudolf Marek <r.marek@assembler.cz>
76 - David Hubbard <david.c.hubbard@gmail.com>
77 - Gong Jun <JGong@nuvoton.com>
80 -----------
83 W83627DHG, W83627DHG-P, W83627UHG, W83667HG, W83667HG-B, W83667HG-I
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| H A D | w83792d.rst | 10 Addresses scanned: I2C 0x2c - 0x2f
19 -----------------
35 -----------
42 parameter; this will put it into a more well-behaved state first.
44 The driver implements three temperature sensors, seven fan rotation speed
46 strategies called: Smart Fan I (Thermal Cruise mode) and Smart Fan II.
48 The driver also implements up to seven fan control outputs: pwm1-7. Pwm1-7
53 Automatic fan control mode is possible only for fan1-fan3.
60 the temperature gets higher than the Overtemperature Shutdown value; it stays
61 on until the temperature falls below the Hysteresis value.
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| H A D | thmc50.rst | 10 Addresses scanned: I2C 0x2c - 0x2e
18 Addresses scanned: I2C 0x2c - 0x2e
31 - Frodo Looijaard <frodol@dds.nl>
32 - Philip Edelbrock <phil@netroedge.com>
35 -----------------
38 List of adapter,address pairs to force chips into ADM1022 mode with
39 second remote temperature. This does not work for original THMC50 chips.
42 -----------
44 The THMC50 implements: an internal temperature sensor, support for an
45 external diode-type temperature sensor (compatible w/ the diode sensor inside
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| H A D | max31827.rst | 1 .. SPDX-License-Identifier: GPL-2.0
12 Addresses scanned: I2C 0x40 - 0x5f
20 Addresses scanned: I2C 0x40 - 0x5f
28 Addresses scanned: I2C 0x40 - 0x5f
34 - Daniel Matyas <daniel.matyas@analog.com>
37 -----------
40 between them is found in the default power-on behaviour of the chips. While the
48 MAX31827 implements a temperature sensor with a 6 WLP packaging scheme. This
49 sensor measures the temperature of the chip itself.
51 MAX31827 has low and over temperature alarms with an effective value and a
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| H A D | w83793.rst | 10 Addresses scanned: I2C 0x2c - 0x2f
15 - Yuan Mu (Winbond Electronics)
16 - Rudolf Marek <r.marek@assembler.cz>
20 -----------------
36 -----------
43 (automatic fan speed control) on all temperature/PWM combinations, 2
44 sets of 6-pin CPU VID input.
48 voltage0-2 is 2mV, resolution of voltage3/4/5 is 16mV, 8mV for voltage6,
49 24mV for voltage7/8. Temp1-4 have a 0.25 degree Celsius resolution,
50 temp5-6 have a 1 degree Celsiis resolution.
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| H A D | sht3x.rst | 6 * 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
23 and temperature sensor. Temperature is measured in degrees celsius, relative
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.
34 The sht3x sensor supports a single shot mode as well as 5 periodic measure
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| H A D | drivetemp.rst | 1 .. SPDX-License-Identifier: GPL-2.0
8 ----------
10 ANS T13/1699-D
11 Information technology - AT Attachment 8 - ATA/ATAPI Command Set (ATA8-ACS)
14 Information technology - SCSI Primary Commands - 4 (SPC-4)
17 Information technology - SCSI / ATA Translation - 5 (SAT-5)
21 -----------
23 This driver supports reporting the temperature of disk and solid state
24 drives with temperature sensors.
27 the current drive temperature and, if available, temperature limits
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| H A D | lm93.rst | 10 Addresses scanned: I2C 0x2c-0x2e
18 Addresses scanned: I2C 0x2c-0x2e
24 - Mark M. Hoffman <mhoffman@lightlink.com>
25 - Ported to 2.6 by Eric J. Bowersox <ericb@aspsys.com>
26 - Adapted to 2.6.20 by Carsten Emde <ce@osadl.org>
27 - Modified for mainline integration by Hans J. Koch <hjk@hansjkoch.de>
30 -----------------
33 Set to non-zero to force some initializations (default is 0).
38 Configures in7 and in8 limit type, where 0 means absolute and non-zero
54 --------------------
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| H A D | adt7410.rst | 14 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 -----------
50 The ADT7310/ADT7410 is a temperature sensor with rated temperature range of
51 -55°C to +150°C. It has a high accuracy of +/-0.5°C and can be operated at a
53 INT pin to indicate that a minimum or maximum temperature set point has been
54 exceeded, as well as a critical temperature (CT) pin to indicate that the
55 critical temperature set point has been exceeded. Both pins can be set up with a
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| H A D | f71882fg.rst | 103 This is the 64-pin variant of the F71889FG, they have the
119 -----------
122 capabilities. They can monitor up to 9 voltages, 4 fans and 3 temperature
133 ----------
135 The Voltage, Fan and Temperature Monitoring uses the standard sysfs
136 interface as documented in sysfs-interface, without any exceptions.
140 -----------
142 Both PWM (pulse-width modulation) and DC fan speed control methods are
147 Note that the lowest numbered temperature zone trip point corresponds to
148 the border between the highest and one but highest temperature zones, and
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| H A D | dme1737.rst | 18 Addresses scanned: none, address read from Super-I/O config space
34 Addresses scanned: none, address read from Super-I/O config space
43 -----------------
52 Include non-standard LPC addresses 0x162e and 0x164e
55 - VIA EPIA SN18000
59 -----------
63 and SCH5127 Super-I/O chips. These chips feature monitoring of 3 temp sensors
64 temp[1-3] (2 remote diodes and 1 internal), 8 voltages in[0-7] (7 external and
65 1 internal) and up to 6 fan speeds fan[1-6]. Additionally, the chips implement
66 up to 5 PWM outputs pwm[1-3,5-6] for controlling fan speeds both manually and
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| H A D | amc6821.rst | 19 -----------
22 The chip has one on-chip and one remote temperature sensor and one pwm fan
29 temp1_input ro on-chip temperature
37 temp2_input ro remote temperature
53 pwm1_enable rw regulator mode, 1=open loop, 2=fan controlled
54 by remote temperature, 3=fan controlled by
55 combination of the on-chip temperature and
56 remote-sensor temperature,
59 temperature channels.
60 pwm1_auto_point2_pwm rw This value is shared for both temperature
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| H A D | f71805f.rst | 44 -----------
48 source), 3 fans and 3 temperature sensors.
57 The Fintek F71806F/FG Super-I/O chip is essentially the same as the
65 ------------------
67 Voltages are sampled by an 8-bit ADC with a LSB of 8 mV. The supported
84 in1 VIN1 VTT1.2V 10K - 1.00 1.20 V
89 in6 VIN6 VCC1.5V 10K - 1.00 1.50 V
90 in7 VIN7 VCORE 10K - 1.00 ~1.40 V [1]_
111 --------------
113 Fan rotation speeds are reported as 12-bit values from a gated clock
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| H A D | ds620.rst | 20 -----------
23 high and low temperature limits which can be user defined (i.e. programmed
24 into non-volatile on-chip registers). Temperature range is -55 degree Celsius
30 PO is always low. If .pomode == 1, the thermostat is in PO_LOW mode. I.e., the
31 output pin PO becomes active when the temperature falls below temp1_min and
32 stays active until the temperature goes above temp1_max.
34 Likewise, with .pomode == 2, the thermostat is in PO_HIGH mode. I.e., the PO
35 output pin becomes active when the temperature goes above temp1_max and stays
36 active until the temperature falls below temp1_min.
38 The PO output pin of the DS620 operates active-low.
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| H A D | lm85.rst | 79 - Philip Pokorny <ppokorny@penguincomputing.com>,
80 - Frodo Looijaard <frodol@dds.nl>,
81 - Richard Barrington <rich_b_nz@clear.net.nz>,
82 - Margit Schubert-While <margitsw@t-online.de>,
83 - Justin Thiessen <jthiessen@penguincomputing.com>
86 -----------
92 The LM85 uses the 2-wire interface compatible with the SMBUS 2.0
94 temperatures and five (5) voltages. It has four (4) 16-bit counters for
105 Remote 1 is generally the CPU temperature. These inputs are designed to
107 423 or socket 478 package. They can also measure temperature using a
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| /openbmc/linux/Documentation/devicetree/bindings/hwmon/ |
| H A D | nuvoton,nct7802.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Guenter Roeck <linux@roeck-us.net>
14 The NCT7802Y is a hardware monitor IC which supports one on-die and up to
15 5 remote temperature sensors with SMBus interface.
18 https://www.nuvoton.com/export/resource-files/Nuvoton_NCT7802Y_Datasheet_V12.pdf
25 - nuvoton,nct7802
30 "#address-cells":
33 "#size-cells":
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| H A D | adc128d818.txt | 1 TI ADC128D818 ADC System Monitor With Temperature Sensor
2 --------------------------------------------------------
6 - Mode 0: 7 single-ended voltage readings (IN0-IN6),
7 1 temperature reading (internal)
8 - Mode 1: 8 single-ended voltage readings (IN0-IN7),
9 no temperature
10 - Mode 2: 4 pseudo-differential voltage readings
11 (IN0-IN1, IN3-IN2, IN4-IN5, IN7-IN6),
12 1 temperature reading (internal)
13 - Mode 3: 4 single-ended voltage readings (IN0-IN3),
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| /openbmc/linux/drivers/net/wireless/intel/iwlwifi/fw/api/ |
| H A D | phy.h | 1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
3 * Copyright (C) 2012-2014, 2019-2022 Intel Corporation
4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
5 * Copyright (C) 2016-2017 Intel Deutschland GmbH
11 * enum iwl_phy_ops_subcmd_ids - PHY group commands
66 * struct iwl_dts_measurement_cmd - request DTS temp and/or voltage measurements
76 * enum iwl_dts_control_measurement_mode - DTS measurement type
77 * @DTS_AUTOMATIC: Automatic mode (full SW control). Provide temperature read
81 * trigger DTS reading and provide read back temperature read
83 * @DTS_OVER_WRITE: over-write the DTS temperatures in the SW until next read
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| /openbmc/linux/Documentation/w1/slaves/ |
| H A D | w1_therm.rst | 7 * Maxim ds18*20 based temperature sensors.
8 * Maxim ds1825 based temperature sensors.
9 * GXCAS GX20MH01 temperature sensor.
16 -----------
18 w1_therm provides basic temperature conversion for ds18*20, ds28ea00, GX20MH01
32 read sequence will initiate a temperature conversion, then provide two
36 displays the retained values along with a temperature in millidegrees
39 Alternatively, temperature can be read using ``temperature`` sysfs, it
40 returns only the temperature in millidegrees Centigrade.
49 -1 if at least one sensor still in conversion, 1 if conversion is complete
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| /openbmc/linux/Documentation/driver-api/thermal/ |
| H A D | exynos_thermal_emulation.rst | 2 Exynos Emulation Mode
10 -----------
12 Exynos 4x12 (4212, 4412) and 5 series provide emulation mode for thermal
13 management unit. Thermal emulation mode supports software debug for
14 TMU's operation. User can set temperature manually with software code
15 and TMU will read current temperature from user value not from sensor's
23 When you input any temperature you want to update to sysfs node, it
24 automatically enable emulation mode and current temperature will be
28 delay of changing temperature. However, this node only uses same delay
31 Exynos emulation mode requires synchronous of value changing and
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| H A D | nouveau_thermal.rst | 12 -----------
14 This driver allows to read the GPU core temperature, drive the GPU fan and
15 set temperature alarms.
17 Currently, due to the absence of in-kernel API to access HWMON drivers, Nouveau
19 have one of those, temperature and/or fan management through Nouveau's HWMON
23 Temperature management
24 ----------------------
26 Temperature is exposed under as a read-only HWMON attribute temp1_input.
29 temperature thresholds:
32 Fan speed is set to 100% when reaching this temperature;
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| /openbmc/linux/Documentation/devicetree/bindings/hwmon/pmbus/ |
| H A D | max31785.txt | 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
27 ----
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| /openbmc/linux/drivers/net/wireless/intel/iwlwifi/dvm/ |
| H A D | tt.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
27 IWL_TI_0, /* normal temperature, system power state */
28 IWL_TI_1, /* high temperature detect, low power state */
29 IWL_TI_2, /* higher temperature detected, lower power state */
30 IWL_TI_CT_KILL, /* critical temperature detected, lowest power state */
35 * struct iwl_tt_restriction - Thermal Throttling restriction table
51 * struct iwl_tt_trans - Thermal Throttling transaction table
52 * @next_state: next thermal throttling mode
53 * @tt_low: low temperature threshold to change state
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| /openbmc/linux/drivers/hwmon/ |
| H A D | bt1-pvt.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Baikal-T1 Process, Voltage, Temperature sensor driver
17 /* Baikal-T1 PVT registers and their bitfields */
61 * PVT sensors-related limits and default values
62 * @PVT_TEMP_MIN: Minimal temperature in millidegrees of Celsius.
63 * @PVT_TEMP_MAX: Maximal temperature in millidegrees of Celsius.
64 * @PVT_TEMP_CHS: Number of temperature hwmon channels.
70 * @PVT_TRIM_MIN: Minimal temperature sensor trim value.
71 * @PVT_TRIM_MAX: Maximal temperature sensor trim value.
72 * @PVT_TRIM_DEF: Default temperature sensor trim value (set a proper value
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