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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-02-22 22:31:09 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-02-22 22:31:09 +0300 |
| commit | 241ed6ab74f94eb3d64ee6b950cd8091b1213225 (patch) | |
| tree | ddbdc90494c64b4390ac3c62f8fbe102ee1b19a9 /Documentation | |
| parent | 6c71297eaf713ece684a367ce9aff06069d715b9 (diff) | |
| parent | 5720a18baa4686d56d0a235e6ecbcc55f8d716d7 (diff) | |
| download | linux-241ed6ab74f94eb3d64ee6b950cd8091b1213225.tar.xz | |
Merge tag 'hwmon-for-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon updates from Guenter Roeck:
"New drivers:
- Infineon TDA38640 Voltage Regulator
- NXP MC34VR500 PMIC
- GXP fan controller
- MPQ7932 Power Management IC
New chip or board support added to existing drivers:
- it87: IT87952E; also other cleanup/improvements
- intel-m10-bmc-hwmon: N6000
- pmbus/max16601: MAX16600
- aquacomputer_d5next: Aquacomputer Aquastream Ultimate, Aquacomputer
Poweradjust 3, Aquacomputer Aquaero
- nct6775: Support for B650/B660/X670 ASUS boards
- oxp-sensors: AYANEO AIR and AIR Pro
Other notable changes:
- Various kernel documentation fixes
- Various devicetree bindings fixes
- Explicitly deprecated [devm_]hwmon_device_register_with_groups
- ftsteutates: Support for fanX_fault and other cleanup
- ltc2945: Support for setting shunt resistor and other cleanup/fixes
- coretemp: Avoid RDMSR interrupts to isolated CPUs, and simplify
platform device handling
... and various other minor cleanups and fixes"
* tag 'hwmon-for-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (66 commits)
hwmon: Deprecate [devm_]hwmon_device_register_with_groups
hwmon: (mlxreg-fan) Return zero speed for broken fan
hwmon: (gxp-fan-ctrl) use devm_platform_get_and_ioremap_resource()
hwmon: (aquacomputer_d5next) Add support for Aquacomputer Aquastream Ultimate
hwmon: (aquacomputer_d5next) Add support for Aquacomputer Poweradjust 3
hwmon: (iio_hwmon) use dev_err_probe
hwmon: intel-m10-bmc-hwmon: Add N6000 sensors
Docs/hwmon/index: Add missing SPDX License Identifier
hwmon: (it87) Updated documentation for recent updates to it87
hwmon: (it87) Add new chipset IT87952E
hwmon: (it87) Allow multiple chip IDs for force_id
hwmon: (it87) Add chip_id in some info message
hwmon: (it87) List full chip model name
hwmon: (it87) Disable configuration exit for certain chips
hwmon: (it87) Allow disabling exiting of configuration mode
Documentation: hwmon: correct spelling
hwmon: (pmbus/max16601) Add support for MAX16600
hwmon: (ltc2945) Allow setting shunt resistor
hwmon: (ltc2945) Handle error case in ltc2945_value_store
hwmon: (ltc2945) Add devicetree match table
...
Diffstat (limited to 'Documentation')
42 files changed, 413 insertions, 134 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-hwmon b/Documentation/ABI/testing/sysfs-class-hwmon index 7271781a23b2..638f4c6d4ec7 100644 --- a/Documentation/ABI/testing/sysfs-class-hwmon +++ b/Documentation/ABI/testing/sysfs-class-hwmon @@ -276,6 +276,15 @@ Description: RW +What: /sys/class/hwmon/hwmonX/fanY_fault +Description: + Reports if a fan has reported failure. + + - 1: Failed + - 0: Ok + + RO + What: /sys/class/hwmon/hwmonX/pwmY Description: Pulse width modulation fan control. diff --git a/Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml b/Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml index d794deb08bb7..ca2b47320689 100644 --- a/Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml +++ b/Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml @@ -52,16 +52,16 @@ examples: - | #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/interrupt-controller/irq.h> - i2c0 { + i2c { #address-cells = <1>; #size-cells = <0>; pwmon@5a { - compatible = "adi,adm1177"; - reg = <0x5a>; - shunt-resistor-micro-ohms = <50000>; /* 50 mOhm */ - adi,shutdown-threshold-microamp = <1059000>; /* 1.059 A */ - adi,vrange-high-enable; + compatible = "adi,adm1177"; + reg = <0x5a>; + shunt-resistor-micro-ohms = <50000>; /* 50 mOhm */ + adi,shutdown-threshold-microamp = <1059000>; /* 1.059 A */ + adi,vrange-high-enable; }; }; ... diff --git a/Documentation/devicetree/bindings/hwmon/adi,adm1266.yaml b/Documentation/devicetree/bindings/hwmon/adi,adm1266.yaml index 43b4f4f57b49..4f8e11bd5142 100644 --- a/Documentation/devicetree/bindings/hwmon/adi,adm1266.yaml +++ b/Documentation/devicetree/bindings/hwmon/adi,adm1266.yaml @@ -39,13 +39,13 @@ additionalProperties: false examples: - | - i2c0 { + i2c { #address-cells = <1>; #size-cells = <0>; adm1266@40 { - compatible = "adi,adm1266"; - reg = <0x40>; + compatible = "adi,adm1266"; + reg = <0x40>; }; }; ... diff --git a/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml b/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml index f2f99afb3a3b..0cf3ed6212a6 100644 --- a/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml +++ b/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml @@ -49,15 +49,15 @@ additionalProperties: false examples: - | fpga_axi: fpga-axi { - #address-cells = <0x2>; - #size-cells = <0x1>; - - axi_fan_control: axi-fan-control@80000000 { - compatible = "adi,axi-fan-control-1.00.a"; - reg = <0x0 0x80000000 0x10000>; - clocks = <&clk 71>; - interrupts = <0 110 0>; - pulses-per-revolution = <2>; - }; + #address-cells = <0x2>; + #size-cells = <0x1>; + + axi_fan_control: axi-fan-control@80000000 { + compatible = "adi,axi-fan-control-1.00.a"; + reg = <0x0 0x80000000 0x10000>; + clocks = <&clk 71>; + interrupts = <0 110 0>; + pulses-per-revolution = <2>; + }; }; ... diff --git a/Documentation/devicetree/bindings/hwmon/adi,ltc2945.yaml b/Documentation/devicetree/bindings/hwmon/adi,ltc2945.yaml new file mode 100644 index 000000000000..5cb66e97e816 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/adi,ltc2945.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/adi,ltc2945.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices LTC2945 wide range i2c power monitor + +maintainers: + - Guenter Roeck <linux@roeck-us.net> + +description: | + Analog Devices LTC2945 wide range i2c power monitor over I2C. + + https://www.analog.com/media/en/technical-documentation/data-sheets/LTC2945.pdf + +properties: + compatible: + enum: + - adi,ltc2945 + + reg: + maxItems: 1 + + shunt-resistor-micro-ohms: + description: + Shunt resistor value in micro-Ohms + default: 1000 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + power-monitor@6e { + compatible = "adi,ltc2945"; + reg = <0x6e>; + /* 10 milli-Ohm shunt resistor */ + shunt-resistor-micro-ohms = <10000>; + }; + }; +... diff --git a/Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml b/Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml index bf04151b63d2..152935334c76 100644 --- a/Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml +++ b/Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml @@ -87,15 +87,15 @@ additionalProperties: false examples: - | spi { - #address-cells = <1>; - #size-cells = <0>; - - ltc2947_spi: ltc2947@0 { - compatible = "adi,ltc2947"; - reg = <0>; - /* accumulation takes place always for energ1/charge1. */ - /* accumulation only on positive current for energy2/charge2. */ - adi,accumulator-ctl-pol = <0 1>; - }; + #address-cells = <1>; + #size-cells = <0>; + + ltc2947_spi: ltc2947@0 { + compatible = "adi,ltc2947"; + reg = <0>; + /* accumulation takes place always for energ1/charge1. */ + /* accumulation only on positive current for energy2/charge2. */ + adi,accumulator-ctl-pol = <0 1>; + }; }; ... diff --git a/Documentation/devicetree/bindings/hwmon/adi,ltc2992.yaml b/Documentation/devicetree/bindings/hwmon/adi,ltc2992.yaml index 64a8fcb7bc46..dba74f400bc2 100644 --- a/Documentation/devicetree/bindings/hwmon/adi,ltc2992.yaml +++ b/Documentation/devicetree/bindings/hwmon/adi,ltc2992.yaml @@ -55,26 +55,26 @@ additionalProperties: false examples: - | - i2c1 { + i2c { #address-cells = <1>; #size-cells = <0>; - ltc2992@6F { - #address-cells = <1>; - #size-cells = <0>; + ltc2992@6f { + #address-cells = <1>; + #size-cells = <0>; - compatible = "adi,ltc2992"; - reg = <0x6F>; + compatible = "adi,ltc2992"; + reg = <0x6f>; - channel@0 { - reg = <0x0>; - shunt-resistor-micro-ohms = <10000>; - }; + channel@0 { + reg = <0x0>; + shunt-resistor-micro-ohms = <10000>; + }; - channel@1 { - reg = <0x1>; - shunt-resistor-micro-ohms = <10000>; - }; + channel@1 { + reg = <0x1>; + shunt-resistor-micro-ohms = <10000>; + }; }; }; ... diff --git a/Documentation/devicetree/bindings/hwmon/amd,sbrmi.yaml b/Documentation/devicetree/bindings/hwmon/amd,sbrmi.yaml index 7598b083979c..353d81d89bf5 100644 --- a/Documentation/devicetree/bindings/hwmon/amd,sbrmi.yaml +++ b/Documentation/devicetree/bindings/hwmon/amd,sbrmi.yaml @@ -41,13 +41,13 @@ additionalProperties: false examples: - | - i2c0 { + i2c { #address-cells = <1>; #size-cells = <0>; sbrmi@3c { - compatible = "amd,sbrmi"; - reg = <0x3c>; + compatible = "amd,sbrmi"; + reg = <0x3c>; }; }; ... diff --git a/Documentation/devicetree/bindings/hwmon/amd,sbtsi.yaml b/Documentation/devicetree/bindings/hwmon/amd,sbtsi.yaml index 446b09f1ce94..75088244a274 100644 --- a/Documentation/devicetree/bindings/hwmon/amd,sbtsi.yaml +++ b/Documentation/devicetree/bindings/hwmon/amd,sbtsi.yaml @@ -42,13 +42,13 @@ additionalProperties: false examples: - | - i2c0 { + i2c { #address-cells = <1>; #size-cells = <0>; sbtsi@4c { - compatible = "amd,sbtsi"; - reg = <0x4c>; + compatible = "amd,sbtsi"; + reg = <0x4c>; }; }; ... diff --git a/Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml b/Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml new file mode 100644 index 000000000000..4a52aac6be72 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/hpe,gxp-fan-ctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: HPE GXP Fan Controller + +maintainers: + - Nick Hawkins <nick.hawkins@hpe.com> + +description: | + The HPE GXP fan controller controls the fans through an external CPLD + device that connects to the fans. + +properties: + compatible: + const: hpe,gxp-fan-ctrl + + reg: + items: + - description: Fan controller PWM + - description: Programmable logic + - description: Function 2 + + reg-names: + items: + - const: base + - const: pl + - const: fn2 + +required: + - compatible + - reg + - reg-names + +additionalProperties: false + +examples: + - | + fan-controller@1000c00 { + compatible = "hpe,gxp-fan-ctrl"; + reg = <0x1000c00 0x200>, <0xd1000000 0xff>, <0x80200000 0x100000>; + reg-names = "base", "pl", "fn2"; + }; diff --git a/Documentation/devicetree/bindings/hwmon/iio-hwmon.yaml b/Documentation/devicetree/bindings/hwmon/iio-hwmon.yaml index e1ccbd30e0eb..c54b5986b365 100644 --- a/Documentation/devicetree/bindings/hwmon/iio-hwmon.yaml +++ b/Documentation/devicetree/bindings/hwmon/iio-hwmon.yaml @@ -31,7 +31,7 @@ additionalProperties: false examples: - | - iio-hwmon { - compatible = "iio-hwmon"; - io-channels = <&adc 1>, <&adc 2>; - }; + iio-hwmon { + compatible = "iio-hwmon"; + io-channels = <&adc 1>, <&adc 2>; + }; diff --git a/Documentation/devicetree/bindings/hwmon/national,lm90.yaml b/Documentation/devicetree/bindings/hwmon/national,lm90.yaml index e1719839faf0..7b9d48d6d6da 100644 --- a/Documentation/devicetree/bindings/hwmon/national,lm90.yaml +++ b/Documentation/devicetree/bindings/hwmon/national,lm90.yaml @@ -198,30 +198,30 @@ examples: }; - | i2c { - #address-cells = <1>; - #size-cells = <0>; - - sensor@4c { - compatible = "adi,adt7481"; - reg = <0x4c>; #address-cells = <1>; #size-cells = <0>; - channel@0 { - reg = <0x0>; - label = "local"; - }; - - channel@1 { - reg = <0x1>; - label = "front"; - temperature-offset-millicelsius = <4000>; - }; - - channel@2 { - reg = <0x2>; - label = "back"; - temperature-offset-millicelsius = <750>; + sensor@4c { + compatible = "adi,adt7481"; + reg = <0x4c>; + #address-cells = <1>; + #size-cells = <0>; + + channel@0 { + reg = <0x0>; + label = "local"; + }; + + channel@1 { + reg = <0x1>; + label = "front"; + temperature-offset-millicelsius = <4000>; + }; + + channel@2 { + reg = <0x2>; + label = "back"; + temperature-offset-millicelsius = <750>; + }; }; - }; }; diff --git a/Documentation/devicetree/bindings/hwmon/ntc-thermistor.yaml b/Documentation/devicetree/bindings/hwmon/ntc-thermistor.yaml index 6a1920712fb9..3d0146e20d3e 100644 --- a/Documentation/devicetree/bindings/hwmon/ntc-thermistor.yaml +++ b/Documentation/devicetree/bindings/hwmon/ntc-thermistor.yaml @@ -131,7 +131,7 @@ additionalProperties: false examples: - | - thermistor0 { + thermistor { compatible = "murata,ncp18wb473"; io-channels = <&gpadc 0x06>; pullup-uv = <1800000>; diff --git a/Documentation/devicetree/bindings/hwmon/nuvoton,nct7802.yaml b/Documentation/devicetree/bindings/hwmon/nuvoton,nct7802.yaml index 2f0620ecccc9..cd8dcd797031 100644 --- a/Documentation/devicetree/bindings/hwmon/nuvoton,nct7802.yaml +++ b/Documentation/devicetree/bindings/hwmon/nuvoton,nct7802.yaml @@ -123,23 +123,23 @@ examples: #size-cells = <0>; channel@0 { /* LTD */ - reg = <0>; + reg = <0>; }; channel@1 { /* RTD1 */ - reg = <1>; - sensor-type = "voltage"; + reg = <1>; + sensor-type = "voltage"; }; channel@2 { /* RTD2 */ - reg = <2>; - sensor-type = "temperature"; - temperature-mode = "thermal-diode"; + reg = <2>; + sensor-type = "temperature"; + temperature-mode = "thermal-diode"; }; channel@3 { /* RTD3 */ - reg = <3>; - sensor-type = "temperature"; + reg = <3>; + sensor-type = "temperature"; }; }; }; diff --git a/Documentation/devicetree/bindings/hwmon/nxp,mc34vr500.yaml b/Documentation/devicetree/bindings/hwmon/nxp,mc34vr500.yaml new file mode 100644 index 000000000000..306f67315835 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/nxp,mc34vr500.yaml @@ -0,0 +1,36 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/nxp,mc34vr500.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP MC34VR500 hwmon sensor + +maintainers: + - Mario Kicherer <dev@kicherer.org> + +properties: + compatible: + enum: + - nxp,mc34vr500 + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + pmic@8 { + compatible = "nxp,mc34vr500"; + reg = <0x08>; + }; + }; diff --git a/Documentation/devicetree/bindings/hwmon/ti,tmp513.yaml b/Documentation/devicetree/bindings/hwmon/ti,tmp513.yaml index 1502b22c77cc..fde5225ce012 100644 --- a/Documentation/devicetree/bindings/hwmon/ti,tmp513.yaml +++ b/Documentation/devicetree/bindings/hwmon/ti,tmp513.yaml @@ -77,15 +77,15 @@ additionalProperties: false examples: - | i2c { - #address-cells = <1>; - #size-cells = <0>; - - tmp513@5c { - compatible = "ti,tmp513"; - reg = <0x5C>; - shunt-resistor-micro-ohms = <330000>; - ti,bus-range-microvolt = <32000000>; - ti,pga-gain = <8>; - ti,nfactor = <0x1 0xF3 0x00>; - }; + #address-cells = <1>; + #size-cells = <0>; + + tmp513@5c { + compatible = "ti,tmp513"; + reg = <0x5c>; + shunt-resistor-micro-ohms = <330000>; + ti,bus-range-microvolt = <32000000>; + ti,pga-gain = <8>; + ti,nfactor = <0x1 0xf3 0x00>; + }; }; diff --git a/Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml b/Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml index 3bc8e73dfbf0..bce68a326919 100644 --- a/Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml +++ b/Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml @@ -40,12 +40,12 @@ additionalProperties: false examples: - | i2c { - #address-cells = <1>; - #size-cells = <0>; - - tps23861@30 { - compatible = "ti,tps23861"; - reg = <0x30>; - shunt-resistor-micro-ohms = <255000>; - }; + #address-cells = <1>; + #size-cells = <0>; + + tps23861@30 { + compatible = "ti,tps23861"; + reg = <0x30>; + shunt-resistor-micro-ohms = <255000>; + }; }; diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml index 6d1dc1e2484a..6f482a254a1d 100644 --- a/Documentation/devicetree/bindings/trivial-devices.yaml +++ b/Documentation/devicetree/bindings/trivial-devices.yaml @@ -143,6 +143,8 @@ properties: - infineon,slb9645tt # Infineon SLB9673 I2C TPM 2.0 - infineon,slb9673 + # Infineon TDA38640 Voltage Regulator + - infineon,tda38640 # Infineon TLV493D-A1B6 I2C 3D Magnetic Sensor - infineon,tlv493d-a1b6 # Infineon Multi-phase Digital VR Controller xdpe11280 diff --git a/Documentation/hwmon/aht10.rst b/Documentation/hwmon/aht10.rst index 482262ca117c..4e198c5eb683 100644 --- a/Documentation/hwmon/aht10.rst +++ b/Documentation/hwmon/aht10.rst @@ -38,7 +38,7 @@ Sysfs entries ------------- =============== ============================================ -temp1_input Measured temperature in millidegrees Celcius +temp1_input Measured temperature in millidegrees Celsius humidity1_input Measured humidity in %H update_interval The minimum interval for polling the sensor, in milliseconds. Writable. Must be at diff --git a/Documentation/hwmon/aquacomputer_d5next.rst b/Documentation/hwmon/aquacomputer_d5next.rst index 637bdbc8fcad..7d0d015b1a52 100644 --- a/Documentation/hwmon/aquacomputer_d5next.rst +++ b/Documentation/hwmon/aquacomputer_d5next.rst @@ -5,12 +5,15 @@ Kernel driver aquacomputer-d5next Supported devices: +* Aquacomputer Aquaero 5/6 fan controllers * Aquacomputer D5 Next watercooling pump * Aquacomputer Farbwerk RGB controller * Aquacomputer Farbwerk 360 RGB controller * Aquacomputer Octo fan controller * Aquacomputer Quadro fan controller * Aquacomputer High Flow Next sensor +* Aquacomputer Aquastream Ultimate watercooling pump +* Aquacomputer Poweradjust 3 fan controller Author: Aleksa Savic @@ -20,6 +23,10 @@ Description This driver exposes hardware sensors of listed Aquacomputer devices, which communicate through proprietary USB HID protocols. +The Aquaero devices expose eight physical, eight virtual and four calculated +virtual temperature sensors, as well as two flow sensors. The fans expose their +speed (in RPM), power, voltage and current. + For the D5 Next pump, available sensors are pump and fan speed, power, voltage and current, as well as coolant temperature and eight virtual temp sensors. Also available through debugfs are the serial number, firmware version and power-on @@ -48,6 +55,12 @@ The High Flow Next exposes +5V voltages, water quality, conductivity and flow re A temperature sensor can be connected to it, in which case it provides its reading and an estimation of the dissipated/absorbed power in the liquid cooling loop. +The Aquastream Ultimate pump exposes coolant temp and an external temp sensor, along +with speed, power, voltage and current of both the pump and optionally connected fan. +It also exposes pressure and flow speed readings. + +The Poweradjust 3 controller exposes a single external temperature sensor. + Depending on the device, not all sysfs and debugfs entries will be available. Writing to virtual temperature sensors is not currently supported. diff --git a/Documentation/hwmon/aspeed-pwm-tacho.rst b/Documentation/hwmon/aspeed-pwm-tacho.rst index 6dcec845fbc7..f7bbe96f4bc8 100644 --- a/Documentation/hwmon/aspeed-pwm-tacho.rst +++ b/Documentation/hwmon/aspeed-pwm-tacho.rst @@ -10,7 +10,7 @@ Authors: Description: ------------ This driver implements support for ASPEED AST2400/2500 PWM and Fan Tacho -controller. The PWM controller supports upto 8 PWM outputs. The Fan tacho +controller. The PWM controller supports up to 8 PWM outputs. The Fan tacho controller supports up to 16 tachometer inputs. The driver provides the following sensor accesses in sysfs: diff --git a/Documentation/hwmon/asus_ec_sensors.rst b/Documentation/hwmon/asus_ec_sensors.rst index 02f4ad314a1e..a4039f2f9ca4 100644 --- a/Documentation/hwmon/asus_ec_sensors.rst +++ b/Documentation/hwmon/asus_ec_sensors.rst @@ -23,6 +23,7 @@ Supported boards: * ROG STRIX X570-I GAMING * ROG STRIX Z690-A GAMING WIFI D4 * ROG ZENITH II EXTREME + * ROG ZENITH II EXTREME ALPHA Authors: - Eugene Shalygin <eugene.shalygin@gmail.com> diff --git a/Documentation/hwmon/corsair-psu.rst b/Documentation/hwmon/corsair-psu.rst index 6a03edb551a8..c389bd21f4f2 100644 --- a/Documentation/hwmon/corsair-psu.rst +++ b/Documentation/hwmon/corsair-psu.rst @@ -40,7 +40,7 @@ This driver implements the sysfs interface for the Corsair PSUs with a HID proto interface of the HXi and RMi series. These power supplies provide access to a micro-controller with 2 attached temperature sensors, 1 fan rpm sensor, 4 sensors for volt levels, 4 sensors for -power usage and 4 sensors for current levels and addtional non-sensor information +power usage and 4 sensors for current levels and additional non-sensor information like uptimes. Sysfs entries diff --git a/Documentation/hwmon/ftsteutates.rst b/Documentation/hwmon/ftsteutates.rst index 58a2483d8d0d..b3bfec36661d 100644 --- a/Documentation/hwmon/ftsteutates.rst +++ b/Documentation/hwmon/ftsteutates.rst @@ -22,6 +22,15 @@ enhancements. It can monitor up to 4 voltages, 16 temperatures and 8 fans. It also contains an integrated watchdog which is currently implemented in this driver. +The ``pwmX_auto_channels_temp`` attributes show which temperature sensor +is currently driving which fan channel. This value might dynamically change +during runtime depending on the temperature sensor selected by +the fan control circuit. + +The 4 voltages require a board-specific multiplier, since the BMC can +only measure voltages up to 3.3V and thus relies on voltage dividers. +Consult your motherboard manual for details. + To clear a temperature or fan alarm, execute the following command with the correct path to the alarm file:: diff --git a/Documentation/hwmon/gsc-hwmon.rst b/Documentation/hwmon/gsc-hwmon.rst index ffac392a7129..e9ab27940d02 100644 --- a/Documentation/hwmon/gsc-hwmon.rst +++ b/Documentation/hwmon/gsc-hwmon.rst @@ -31,7 +31,7 @@ Temperature Monitoring Temperatures are measured with 12-bit or 10-bit resolution and are scaled either internally or by the driver depending on the GSC version and firmware. -The values returned by the driver reflect millidegree Celcius: +The values returned by the driver reflect millidegree Celsius: tempX_input Measured temperature. tempX_label Name of temperature input. @@ -41,8 +41,8 @@ PWM Output Control ------------------ The GSC features 1 PWM output that operates in automatic mode where the -PWM value will be scalled depending on 6 temperature boundaries. -The tempeature boundaries are read-write and in millidegree Celcius and the +PWM value will be scaled depending on 6 temperature boundaries. +The tempeature boundaries are read-write and in millidegree Celsius and the read-only PWM values range from 0 (off) to 255 (full speed). Fan speed will be set to minimum (off) when the temperature sensor reads less than pwm1_auto_point1_temp and maximum when the temperature sensor diff --git a/Documentation/hwmon/gxp-fan-ctrl.rst b/Documentation/hwmon/gxp-fan-ctrl.rst new file mode 100644 index 000000000000..ae3397e81c04 --- /dev/null +++ b/Documentation/hwmon/gxp-fan-ctrl.rst @@ -0,0 +1,28 @@ +.. SPDX-License-Identifier: GPL-2.0-only + +Kernel driver gxp-fan-ctrl +========================== + +Supported chips: + + * HPE GXP SOC + +Author: Nick Hawkins <nick.hawkins@hpe.com> + + +Description +----------- + +gxp-fan-ctrl is a driver which provides fan control for the hpe gxp soc. +The driver allows the gathering of fan status and the use of fan +PWM control. + + +Sysfs attributes +---------------- + +======================= =========================================================== +pwm[0-7] Fan 0 to 7 respective PWM value (0-255) +fan[0-7]_fault Fan 0 to 7 respective fault status: 1 fail, 0 ok +fan[0-7]_enable Fan 0 to 7 respective enabled status: 1 enabled, 0 disabled +======================= =========================================================== diff --git a/Documentation/hwmon/hwmon-kernel-api.rst b/Documentation/hwmon/hwmon-kernel-api.rst index f3276b3a381a..5451a6d4c874 100644 --- a/Documentation/hwmon/hwmon-kernel-api.rst +++ b/Documentation/hwmon/hwmon-kernel-api.rst @@ -57,7 +57,7 @@ register/unregister functions:: hwmon_device_register_with_groups registers a hardware monitoring device. The first parameter of this function is a pointer to the parent device. The name parameter is a pointer to the hwmon device name. The registration -function wil create a name sysfs attribute pointing to this name. +function will create a name sysfs attribute pointing to this name. The drvdata parameter is the pointer to the local driver data. hwmon_device_register_with_groups will attach this pointer to the newly allocated hwmon device. The pointer can be retrieved by the driver using @@ -299,7 +299,7 @@ Parameters: Return value: The file mode for this attribute. Typically, this will be 0 (the - attribute will not be created), S_IRUGO, or 'S_IRUGO | S_IWUSR'. + attribute will not be created), 0444, or 0644. :: @@ -360,7 +360,7 @@ functions is used. The header file linux/hwmon-sysfs.h provides a number of useful macros to declare and use hardware monitoring sysfs attributes. -In many cases, you can use the exsting define DEVICE_ATTR or its variants +In many cases, you can use the existing define DEVICE_ATTR or its variants DEVICE_ATTR_{RW,RO,WO} to declare such attributes. This is feasible if an attribute has no additional context. However, in many cases there will be additional information such as a sensor index which will need to be passed diff --git a/Documentation/hwmon/index.rst b/Documentation/hwmon/index.rst index fe2cc6b73634..96ce91b7d9a8 100644 --- a/Documentation/hwmon/index.rst +++ b/Documentation/hwmon/index.rst @@ -1,3 +1,5 @@ +.. SPDX-License-Identifier: GPL-2.0 + ========================= Linux Hardware Monitoring ========================= @@ -73,6 +75,7 @@ Hardware Monitoring Kernel Drivers g762 gsc-hwmon gl518sm + gxp-fan-ctrl hih6130 ibmaem ibm-cffps @@ -144,6 +147,7 @@ Hardware Monitoring Kernel Drivers max6697 max8688 mc13783-adc + mc34vr500 mcp3021 menf21bmc mlxreg-fan diff --git a/Documentation/hwmon/it87.rst b/Documentation/hwmon/it87.rst index 2d83f23bee93..5cef4f265000 100644 --- a/Documentation/hwmon/it87.rst +++ b/Documentation/hwmon/it87.rst @@ -145,6 +145,22 @@ Supported chips: Datasheet: Not publicly available + * IT8792E/IT8795E + + Prefix: 'it8792' + + Addresses scanned: from Super I/O config space (8 I/O ports) + + Datasheet: Not publicly available + + * IT87952E + + Prefix: 'it87952' + + Addresses scanned: from Super I/O config space (8 I/O ports) + + Datasheet: Not publicly available + * SiS950 [clone of IT8705F] Prefix: 'it87' @@ -162,7 +178,7 @@ Authors: Module Parameters ----------------- -* update_vbat: int +* update_vbat bool 0 if vbat should report power on value, 1 if vbat should be updated after each read. Default is 0. On some boards the battery voltage is provided by either the battery or the onboard power supply. Only the first reading @@ -171,11 +187,31 @@ Module Parameters the chip so can be read at any time. Excessive reading may decrease battery life but no information is given in the datasheet. -* fix_pwm_polarity int +* fix_pwm_polarity bool Force PWM polarity to active high (DANGEROUS). Some chips are misconfigured by BIOS - PWM values would be inverted. This option tries to fix this. Please contact your BIOS manufacturer and ask him for fix. +* force_id short, short + + Force multiple chip ID to specified value, separated by ','. + For example "force_id=0x8689,0x8633". A value of 0 is ignored + for that chip. + Note: A single force_id value (e.g. "force_id=0x8689") is used for + all chips, to only set the first chip use "force_id=0x8689,0". + Should only be used for testing. + +* ignore_resource_conflict bool + + Similar to acpi_enforce_resources=lax, but only affects this driver. + ACPI resource conflicts are ignored if this parameter is provided and + set to 1. + Provided since there are reports that system-wide acpi_enfore_resources=lax + can result in boot failures on some systems. + Note: This is inherently risky since it means that both ACPI and this driver + may access the chip at the same time. This can result in race conditions and, + worst case, result in unexpected system reboots. + Hardware Interfaces ------------------- @@ -193,8 +229,8 @@ Description This driver implements support for the IT8603E, IT8620E, IT8623E, IT8628E, IT8705F, IT8712F, IT8716F, IT8718F, IT8720F, IT8721F, IT8726F, IT8728F, IT8732F, -IT8758E, IT8771E, IT8772E, IT8781F, IT8782F, IT8783E/F, IT8786E, IT8790E, and -SiS950 chips. +IT8758E, IT8771E, IT8772E, IT8781F, IT8782F, IT8783E/F, IT8786E, IT8790E, +IT8792E/IT8795E, IT87952E and SiS950 chips. These chips are 'Super I/O chips', supporting floppy disks, infrared ports, joysticks and other miscellaneous stuff. For hardware monitoring, they @@ -238,7 +274,8 @@ of the fan is not supported (value 0 of pwmX_enable). The IT8620E and IT8628E are custom designs, hardware monitoring part is similar to IT8728F. It only supports 16-bit fan mode. Both chips support up to 6 fans. -The IT8790E supports up to 3 fans. 16-bit fan mode is always enabled. +The IT8790E, IT8792E/IT8795E and IT87952E support up to 3 fans. 16-bit fan +mode is always enabled. The IT8732F supports a closed-loop mode for fan control, but this is not currently implemented by the driver. diff --git a/Documentation/hwmon/ltc2978.rst b/Documentation/hwmon/ltc2978.rst index b99a63965cfb..edf24e5e1e11 100644 --- a/Documentation/hwmon/ltc2978.rst +++ b/Documentation/hwmon/ltc2978.rst @@ -333,7 +333,7 @@ temp[N]_input Measured temperature. - On LTC3883, temp1 reports an external temperature, and temp2 reports the chip temperature. -temp[N]_min Mimimum temperature. +temp[N]_min Minimum temperature. LTC2972, LTC2974, LCT2977, LTM2980, LTC2978, LTC2979, and LTM2987 only. diff --git a/Documentation/hwmon/max16601.rst b/Documentation/hwmon/max16601.rst index 6a4eef8efbaf..c8c63a053e40 100644 --- a/Documentation/hwmon/max16601.rst +++ b/Documentation/hwmon/max16601.rst @@ -13,6 +13,14 @@ Supported chips: Datasheet: Not published + * Maxim MAX16600 + + Prefix: 'max16600' + + Addresses scanned: - + + Datasheet: Not published + * Maxim MAX16601 Prefix: 'max16601' @@ -36,7 +44,8 @@ Description ----------- This driver supports the MAX16508 VR13 Dual-Output Voltage Regulator -as well as the MAX16601 VR13.HC Dual-Output Voltage Regulator chipsets. +as well as the MAX16600, MAX16601, and MAX16602 VR13.HC Dual-Output +Voltage Regulator chipsets. The driver is a client driver to the core PMBus driver. Please see Documentation/hwmon/pmbus.rst for details on PMBus client drivers. diff --git a/Documentation/hwmon/max6697.rst b/Documentation/hwmon/max6697.rst index ffc5a7d8d33b..90ca224c446a 100644 --- a/Documentation/hwmon/max6697.rst +++ b/Documentation/hwmon/max6697.rst @@ -73,7 +73,7 @@ Description This driver implements support for several MAX6697 compatible temperature sensor chips. The chips support one local temperature sensor plus four, six, or seven remote temperature sensors. Remote temperature sensors are diode-connected -thermal transitors, except for MAX6698 which supports three diode-connected +thermal transistors, except for MAX6698 which supports three diode-connected thermal transistors plus three thermistors in addition to the local temperature sensor. diff --git a/Documentation/hwmon/mc34vr500.rst b/Documentation/hwmon/mc34vr500.rst new file mode 100644 index 000000000000..f82d872477ac --- /dev/null +++ b/Documentation/hwmon/mc34vr500.rst @@ -0,0 +1,32 @@ +.. SPDX-License-Identifier: GPL-2.0-or-later + +Kernel driver mc34vr500 +======================= + +Supported Chips: + + * NXP MC34VR500 + + Prefix: 'mc34vr500' + + Datasheet: https://www.nxp.com/docs/en/data-sheet/MC34VR500.pdf + +Author: Mario Kicherer <dev@kicherer.org> + +Description +----------- + +This driver implements initial support for the NXP MC34VR500 PMIC. The MC34VR500 +monitors the temperature, input voltage and output currents and provides +corresponding alarms. For the temperature, the chip can send interrupts if +the temperature rises above one of the following values: 110°, 120°, 125° and +130° Celsius. For the input voltage, an interrupt is sent when the voltage +drops below 2.8V. + +Currently, this driver only implements the input voltage and temperature +alarms. The interrupts are mapped as follows: + +<= 2.8V -> in0_min_alarm +>110°c -> temp1_max_alarm +>120°c -> temp1_crit_alarm +>130°c -> temp1_emergency_alarm diff --git a/Documentation/hwmon/menf21bmc.rst b/Documentation/hwmon/menf21bmc.rst index 978691d5956d..e7f3f67b38d4 100644 --- a/Documentation/hwmon/menf21bmc.rst +++ b/Documentation/hwmon/menf21bmc.rst @@ -7,7 +7,7 @@ Supported chips: Prefix: 'menf21bmc_hwmon' - Adresses scanned: - + Addresses scanned: - Author: Andreas Werner <andreas.werner@men.de> diff --git a/Documentation/hwmon/oxp-sensors.rst b/Documentation/hwmon/oxp-sensors.rst index 39c588ec5c50..566a8d5bde08 100644 --- a/Documentation/hwmon/oxp-sensors.rst +++ b/Documentation/hwmon/oxp-sensors.rst @@ -3,18 +3,21 @@ Kernel driver oxp-sensors ========================= -Author: +Authors: + - Derek John Clark <derekjohn.clark@gmail.com> - Joaquín Ignacio Aramendía <samsagax@gmail.com> Description: ------------ -One X Player devices from One Netbook provide fan readings and fan control -through its Embedded Controller. +Handheld devices from One Netbook and Aya Neo provide fan readings and fan +control through their embedded controllers. -Currently only supports AMD boards from the One X Player and AOK ZOE lineup. -Intel boards could be supported if we could figure out the EC registers and -values to write to since the EC layout and model is different. +Currently only supports AMD boards from One X Player, AOK ZOE, and some Aya +Neo devices. One X Player Intel boards could be supported if we could figure +out the EC registers and values to write to since the EC layout and model is +different. Aya Neo devices preceding the AIR may not be supportable as the EC +model is different and do not appear to have manual control capabilities. Supported devices ----------------- @@ -22,6 +25,8 @@ Supported devices Currently the driver supports the following handhelds: - AOK ZOE A1 + - Aya Neo AIR + - Aya Neo AIR Pro - OneXPlayer AMD - OneXPlayer mini AMD - OneXPlayer mini AMD PRO diff --git a/Documentation/hwmon/pmbus-core.rst b/Documentation/hwmon/pmbus-core.rst index 84c5a4e40c40..cff93adf6e42 100644 --- a/Documentation/hwmon/pmbus-core.rst +++ b/Documentation/hwmon/pmbus-core.rst @@ -174,7 +174,7 @@ Read byte from page <page>, register <reg>. int (*read_word_data)(struct i2c_client *client, int page, int phase, int reg); -Read word from page <page>, phase <pase>, register <reg>. If the chip does not +Read word from page <page>, phase <phase>, register <reg>. If the chip does not support multiple phases, the phase parameter can be ignored. If the chip supports multiple phases, a phase value of 0xff indicates all phases. diff --git a/Documentation/hwmon/sht4x.rst b/Documentation/hwmon/sht4x.rst index c318e5582ead..daf21e763425 100644 --- a/Documentation/hwmon/sht4x.rst +++ b/Documentation/hwmon/sht4x.rst @@ -37,7 +37,7 @@ Sysfs entries ------------- =============== ============================================ -temp1_input Measured temperature in millidegrees Celcius +temp1_input Measured temperature in millidegrees Celsius humidity1_input Measured humidity in %H update_interval The minimum interval for polling the sensor, in milliseconds. Writable. Must be at least diff --git a/Documentation/hwmon/smm665.rst b/Documentation/hwmon/smm665.rst index a0e27f62b57b..481e69d8bf39 100644 --- a/Documentation/hwmon/smm665.rst +++ b/Documentation/hwmon/smm665.rst @@ -180,7 +180,7 @@ in9_crit_alarm AIN1 critical alarm in10_crit_alarm AIN2 critical alarm temp1_input Chip temperature -temp1_min Mimimum chip temperature +temp1_min Minimum chip temperature temp1_max Maximum chip temperature temp1_crit Critical chip temperature temp1_crit_alarm Temperature critical alarm diff --git a/Documentation/hwmon/stpddc60.rst b/Documentation/hwmon/stpddc60.rst index 7f7ce7f7871b..0c31f78fe58b 100644 --- a/Documentation/hwmon/stpddc60.rst +++ b/Documentation/hwmon/stpddc60.rst @@ -39,7 +39,7 @@ output voltage as a positive or negative offset in the interval 50mV to 400mV in 50mV steps. This means that the absolute values of the limits will change when the commanded output voltage changes. Also, care should be taken when writing to those limits since in the worst case the commanded output voltage -could change at the same time as the limit is written to, wich will lead to +could change at the same time as the limit is written to, which will lead to unpredictable results. diff --git a/Documentation/hwmon/submitting-patches.rst b/Documentation/hwmon/submitting-patches.rst index d953ee763c96..6482c4f137dc 100644 --- a/Documentation/hwmon/submitting-patches.rst +++ b/Documentation/hwmon/submitting-patches.rst @@ -126,7 +126,7 @@ increase the chances of your change being accepted. * Use devm_hwmon_device_register_with_info() or, if your driver needs a remove function, hwmon_device_register_with_info() to register your driver with the hwmon subsystem. Try using devm_add_action() instead of a remove function if - possible. Do not use hwmon_device_register(). + possible. Do not use any of the deprecated registration functions. * Your driver should be buildable as module. If not, please be prepared to explain why it has to be built into the kernel. diff --git a/Documentation/hwmon/vexpress.rst b/Documentation/hwmon/vexpress.rst index 8c861c8151ac..7fc99f75b3b1 100644 --- a/Documentation/hwmon/vexpress.rst +++ b/Documentation/hwmon/vexpress.rst @@ -27,7 +27,7 @@ Versatile Express platform (http://www.arm.com/versatileexpress/) is a reference & prototyping system for ARM Ltd. processors. It can be set up from a wide range of boards, each of them containing (apart of the main chip/FPGA) a number of microcontrollers responsible for platform -configuration and control. Theses microcontrollers can also monitor the +configuration and control. These microcontrollers can also monitor the board and its environment by a number of internal and external sensors, providing information about power lines voltages and currents, board temperature and power usage. Some of them also calculate consumed energy diff --git a/Documentation/hwmon/via686a.rst b/Documentation/hwmon/via686a.rst index 7ab9ddebcf79..8c52a9207bcb 100644 --- a/Documentation/hwmon/via686a.rst +++ b/Documentation/hwmon/via686a.rst @@ -58,7 +58,7 @@ representable value is around 2600 RPM. Voltage sensors (also known as IN sensors) report their values in volts. An alarm is triggered if the voltage has crossed a programmable minimum -or maximum limit. Voltages are internally scalled, so each voltage channel +or maximum limit. Voltages are internally scaled, so each voltage channel has a different resolution and range. If an alarm triggers, it will remain triggered until the hardware register |