| /linux/drivers/hwmon/ |
| H A D | intel-m10-bmc-hwmon.c | 1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2018-2020 Intel Corporation. All rights reserved.
10 #include <linux/mfd/intel-m10-bmc.h>
39 { 0x100, 0x104, 0x108, 0x10c, 0x0, 500, "Board Temperature" },
40 { 0x110, 0x114, 0x118, 0x0, 0x0, 500, "FPGA Die Temperature" },
41 { 0x11c, 0x124, 0x120, 0x0, 0x0, 500, "QSFP0 Temperature" },
42 { 0x12c, 0x134, 0x130, 0x0, 0x0, 500, "QSFP1 Temperature" },
43 { 0x168, 0x0, 0x0, 0x0, 0x0, 500, "Retimer A Temperature" },
44 { 0x16c, 0x0, 0x0, 0x0, 0x0, 500, "Retimer A SerDes Temperature" },
45 { 0x170, 0x0, 0x0, 0x0, 0x0, 500, "Retimer B Temperature" },
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| /linux/Documentation/hwmon/ |
| H A D | intel-m10-bmc-hwmon.rst | 1 .. SPDX-License-Identifier: GPL-2.0
3 Kernel driver intel-m10-bmc-hwmon
10 Prefix: 'n3000bmc-hwmon'
16 -----------
18 This driver adds the temperature, voltage, current and power reading
34 ----------------
38 - Intel MAX 10 BMC for Intel PAC N3000:
41 tempX_input Temperature of the component (specified by tempX_label)
42 tempX_max Temperature maximum setpoint of the component
43 tempX_crit Temperature critical setpoint of the component
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| H A D | bt1-pvt.rst | 1 .. SPDX-License-Identifier: GPL-2.0-only
3 Kernel driver bt1-pvt
8 * Baikal-T1 PVT sensor (in SoC)
10 Prefix: 'bt1-pvt'
12 Addresses scanned: -
21 -----------
24 embedded into Baikal-T1 process, voltage and temperature sensors. PVT IP-core
25 consists of one temperature and four voltage sensors, which can be used to
26 monitor the chip internal environment like heating, supply voltage and
29 compile-time configurable due to the hardware interface implementation
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| H A D | ltc2978.rst | 10 Addresses scanned: -
18 Addresses scanned: -
26 Addresses scanned: -
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| H A D | isl68137.rst | 10 Addresses scanned: -
21 Addresses scanned: -
31 Addresses scanned: -
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| H A D | smsc47m192.rst | 10 Addresses scanned: I2C 0x2c - 0x2d
23 - Hartmut Rick <linux@rick.claranet.de>
25 - Special thanks to Jean Delvare for careful checking
30 -----------
33 of the SMSC LPC47M192 and compatible Super-I/O chips.
35 These chips support 3 temperature channels and 8 voltage inputs
36 as well as CPU voltage VID input.
42 Voltages and temperatures are measured by an 8-bit ADC, the resolution
44 Voltages are scaled such that the nominal voltage corresponds to
46 each voltage channel is 0V ... 255/192*(nominal voltage), the resolution
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| H A D | asus_wmi_sensors.rst | 1 .. SPDX-License-Identifier: GPL-2.0-or-later
7 * PRIME X399-A,
8 * PRIME X470-PRO,
11 * ROG CROSSHAIR VI HERO (WI-FI AC),
13 * ROG CROSSHAIR VII HERO (WI-FI),
14 * ROG STRIX B450-E GAMING,
15 * ROG STRIX B450-F GAMING,
16 * ROG STRIX B450-I GAMING,
17 * ROG STRIX X399-E GAMING,
18 * ROG STRIX X470-F GAMING,
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| H A D | ir35221.rst | 9 Addresses scanned: -
13 Author: Samuel Mendoza-Jonas <sam@mendozajonas.com>
17 -----------
19 IR35221 is a Digital DC-DC Multiphase Converter
23 -----------
32 # echo ir35221 0x70 > /sys/bus/i2c/devices/i2c-4/new_device
36 ----------------
44 curr[2-3]_label "iout[1-2]"
45 curr[2-3]_input Measured output current
46 curr[2-3]_crit Critical maximum current
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| H A D | ltc2947.rst | 1 Kernel drivers ltc2947-i2c and ltc2947-spi
10 Addresses scanned: -
14 https://www.analog.com/media/en/technical-documentation/data-sheets/LTC2947.pdf
22 voltage, power, temperature, charge and energy. The device supports both SPI
29 to control a fan as a function of measured temperature. Then, the GPIO becomes
30 active as soon as a temperature reading is higher than a defined threshold. The
37 The following attributes are supported. Limits are read-write, reset_history
38 is write-only and all the other attributes are read-only.
41 in0_input VP-VM voltage (mV).
44 in0_lowest Lowest measured voltage
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| H A D | bcm54140.rst | 1 .. SPDX-License-Identifier: GPL-2.0-only
15 -----------
18 its die temperature as well as two analog voltages.
20 The AVDDL is a 1.0V analogue voltage, the AVDDH is a 3.3V analogue voltage.
21 Both voltages and the temperature are measured in a round-robin fashion.
24 -------------
30 in0_input Measured AVDDL voltage.
31 in0_min Minimum AVDDL voltage.
32 in0_max Maximum AVDDL voltage.
33 in0_alarm AVDDL voltage alarm.
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| H A D | pli1209bc.rst | 1 .. SPDX-License-Identifier: GPL-2.0
12 Addresses scanned: 0x50 - 0x5F
14 Datasheet: https://www.vicorpower.com/documents/datasheets/ds-PLI1209BCxyzz-VICOR.pdf
17 - Marcello Sylvester Bauer <sylv@sylv.io>
20 -----------
29 -------------
33 in1_input Input voltage.
34 in1_rated_min Minimum rated input voltage.
35 in1_rated_max Maximum rated input voltage.
36 in1_max Maximum input voltage.
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| H A D | gsc-hwmon.rst | 1 .. SPDX-License-Identifier: GPL-2.0
3 Kernel driver gsc-hwmon
11 ------------
13 This driver supports hardware monitoring for the temperature sensor,
18 Voltage Monitoring
19 ------------------
21 The voltage inputs are scaled either internally or by the driver depending
23 further scaling. The voltage input labels provide the voltage rail name:
25 inX_input Measured voltage (mV).
26 inX_label Name of voltage rail.
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| H A D | max20751.rst | 10 Addresses scanned: -
16 Author: Guenter Roeck <linux@roeck-us.net>
20 -----------
30 -----------
32 This driver does not auto-detect devices. You will have to instantiate the
33 devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for
38 ---------------------
44 -------------
50 in1_input Measured voltage.
51 in1_min Minimum input voltage.
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| H A D | smpro-hwmon.rst | 1 .. SPDX-License-Identifier: GPL-2.0-only
17 -----------
18 The smpro-hwmon driver supports hardware monitoring for Ampere(R) Altra(R)
19 SoCs based on the SMpro co-processor (SMpro). The following sensor metrics
22 * temperature
23 * voltage
31 -----------
42 return ``-ENXIO``.
45 -------------
54 temp1_input millicelsius RO SoC temperature
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| H A D | ir38064.rst | 9 Addresses scanned: -
12 …https://www.infineon.com/dgdl/Infineon-IR38060M-DS-v03_16-EN.pdf?fileId=5546d4625c167129015c3291ea…
17 Addresses scanned: -
20 …https://www.infineon.com/dgdl/Infineon-IR38064MTRPBF-DS-v03_07-EN.pdf?fileId=5546d462584d1d4a0158d…
25 Addresses scanned: -
28 …https://www.infineon.com/dgdl/Infineon-IR38164M-DS-v02_02-EN.pdf?fileId=5546d462636cc8fb01640046ef…
33 Addresses scanned: -
36 …https://www.infineon.com/dgdl/Infineon-IR38263M-DataSheet-v03_05-EN.pdf?fileId=5546d4625b62cd8a015…
39 - Maxim Sloyko <maxims@google.com>
40 - Patrick Venture <venture@google.com>
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| H A D | max31785.rst | 10 Addresses scanned: -
17 -----------
19 The Maxim MAX31785 is a PMBus device providing closed-loop, multi-channel fan
20 management with temperature and remote voltage sensing. Various fan control
21 features are provided, including PWM frequency control, temperature hysteresis,
24 For dual-rotor configurations the MAX31785A exposes the second rotor tachometer
25 readings in attributes fan[5-8]_input. By contrast the MAX31785 only exposes
26 the slowest rotor measurement, and does so in the fan[1-4]_input attributes.
29 -----------
35 ----------------
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| H A D | max16064.rst | 10 Addresses scanned: -
12 Datasheet: http://datasheets.maxim-ic.com/en/ds/MAX16064.pdf
14 Author: Guenter Roeck <linux@roeck-us.net>
18 -----------
20 This driver supports hardware monitoring for Maxim MAX16064 Quad Power-Supply
21 Controller with Active-Voltage Output Control and PMBus Interface.
28 -----------
30 This driver does not auto-detect devices. You will have to instantiate the
31 devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for
36 ---------------------
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| H A D | zl6100.rst | 10 Addresses scanned: -
12 Datasheet: https://www.renesas.com/us/en/document/dst/zl2004-datasheet.pdf
18 Addresses scanned: -
20 Datasheet: https://www.renesas.com/us/en/document/dst/zl2005-datasheet.pdf
26 Addresses scanned: -
28 Datasheet: https://www.renesas.com/us/en/document/dst/zl2006-datasheet.pdf
34 Addresses scanned: -
36 Datasheet: https://www.renesas.com/us/en/document/dst/zl2008-datasheet.pdf
42 Addresses scanned: -
44 Datasheet: https://www.renesas.com/us/en/document/dst/zl2105-datasheet.pdf
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| /linux/Documentation/devicetree/bindings/power/supply/ |
| H A D | battery.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sebastian Reichel <sre@kernel.org>
14 In smart batteries, these are typically stored in non-volatile memory
16 no appropriate non-volatile memory, or it is unprogrammed/incorrect.
27 Batteries must be referenced by chargers and/or fuel-gauges using a phandle.
28 The phandle's property should be named "monitored-battery".
32 const: simple-battery
34 device-chemistry:
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| /linux/Documentation/devicetree/bindings/iio/afe/ |
| H A D | temperature-transducer.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/afe/temperature-transducer.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Temperature Transducer
10 - Liam Beguin <liambeguin@gmail.com>
13 A temperature transducer is a device that converts a thermal quantity
14 into any other physical quantity. This binding applies to temperature to
15 voltage (like the LTC2997), and temperature to current (like the AD590)
17 In both cases these are assumed to be connected to a voltage ADC.
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| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-class-hwmon | 16 The contents of the label are free-form.
32 Voltage min value.
40 Voltage critical min value.
46 If voltage drops to or below this limit, the system may
52 Voltage max value.
60 Voltage critical max value.
66 If voltage reaches or exceeds this limit, the system may
72 Voltage input value.
78 Voltage measured on the chip pin.
80 Actual voltage depends on the scaling resistors on the
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| /linux/include/linux/ |
| H A D | power_supply.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
226 /* Run-time specific power supply configuration */
349 int vbat_uv; /* Battery voltage in microvolt */
354 * struct power_supply_maintenance_charge_table - setting for maintenace charging
358 * reach this voltage the maintenance charging current is turned off. It is
359 * turned back on if we fall below this voltage.
360 * @charge_voltage_max_uv: maintenance charging voltage that is usually a bit
362 * charge_current_max_ua until we get back up to this voltage.
366 * maintenance charge current and voltage pair in respective array and wait
387 * +-------------------------------------------------------------------> t
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| /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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| /linux/Documentation/devicetree/bindings/iio/adc/ |
| H A D | xlnx,zynqmp-ams.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/xlnx,zynqmp-ams.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
13 The AMS (Analog Monitoring System) includes an ADC as well as on-chip sensors
14 that can be used to sample external voltages and monitor on-die operating
15 conditions, such as temperature and supply voltage levels.
27 …--------------------------------------------------------------------------------------------------…
28 AMS CTRL |0 |System PLLs voltage measurement, VCC_PSPLL. |Voltage
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| /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, 2024 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
71 * struct iwl_dts_measurement_cmd - request DTS temp and/or voltage measurements
81 * enum iwl_dts_control_measurement_mode - DTS measurement type
82 * @DTS_AUTOMATIC: Automatic mode (full SW control). Provide temperature read
86 * trigger DTS reading and provide read back temperature read
88 * @DTS_OVER_WRITE: over-write the DTS temperatures in the SW until next read
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