diff options
Diffstat (limited to 'Documentation/hwmon')
| -rw-r--r-- | Documentation/hwmon/adt7475.rst | 3 | ||||
| -rw-r--r-- | Documentation/hwmon/aquacomputer_d5next.rst | 7 | ||||
| -rw-r--r-- | Documentation/hwmon/asus_ec_sensors.rst | 1 | ||||
| -rw-r--r-- | Documentation/hwmon/index.rst | 2 | ||||
| -rw-r--r-- | Documentation/hwmon/ltc2991.rst | 43 | ||||
| -rw-r--r-- | Documentation/hwmon/max31827.rst | 4 | ||||
| -rw-r--r-- | Documentation/hwmon/nct6683.rst | 1 | ||||
| -rw-r--r-- | Documentation/hwmon/powerz.rst | 30 | ||||
| -rw-r--r-- | Documentation/hwmon/sch5627.rst | 10 |
9 files changed, 98 insertions, 3 deletions
diff --git a/Documentation/hwmon/adt7475.rst b/Documentation/hwmon/adt7475.rst index ef3ea1ea9b..f90f769d82 100644 --- a/Documentation/hwmon/adt7475.rst +++ b/Documentation/hwmon/adt7475.rst @@ -90,7 +90,7 @@ ADT7476: ADT7490: * 6 voltage inputs - * 1 Imon input (not implemented) + * 1 Imon input * PECI support (not implemented) * 2 GPIO pins (not implemented) * system acoustics optimizations (not implemented) @@ -107,6 +107,7 @@ in2 VCC (4) VCC (4) VCC (4) VCC (3) in3 5VIN (20) 5VIN (20) in4 12VIN (21) 12VIN (21) in5 VTT (8) +in6 Imon (19) ==== =========== =========== ========= ========== Special Features diff --git a/Documentation/hwmon/aquacomputer_d5next.rst b/Documentation/hwmon/aquacomputer_d5next.rst index 94dc2d93d1..cb073c7947 100644 --- a/Documentation/hwmon/aquacomputer_d5next.rst +++ b/Documentation/hwmon/aquacomputer_d5next.rst @@ -16,6 +16,8 @@ Supported devices: * Aquacomputer Aquastream XT watercooling pump * Aquacomputer Aquastream Ultimate watercooling pump * Aquacomputer Poweradjust 3 fan controller +* Aquacomputer High Flow USB flow meter +* Aquacomputer MPS Flow devices Author: Aleksa Savic @@ -73,6 +75,11 @@ It also exposes pressure and flow speed readings. The Poweradjust 3 controller exposes a single external temperature sensor. +The High Flow USB exposes an internal and external temperature sensor, and a flow meter. + +The MPS Flow devices expose the same entries as the High Flow USB because they have +the same USB product ID and report sensors equivalently. + 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/asus_ec_sensors.rst b/Documentation/hwmon/asus_ec_sensors.rst index 7e3cd5b668..0bf99ba406 100644 --- a/Documentation/hwmon/asus_ec_sensors.rst +++ b/Documentation/hwmon/asus_ec_sensors.rst @@ -15,6 +15,7 @@ Supported boards: * ROG CROSSHAIR VIII HERO * ROG CROSSHAIR VIII IMPACT * ROG CROSSHAIR X670E HERO + * ROG CROSSHAIR X670E GENE * ROG MAXIMUS XI HERO * ROG MAXIMUS XI HERO (WI-FI) * ROG STRIX B550-E GAMING diff --git a/Documentation/hwmon/index.rst b/Documentation/hwmon/index.rst index 88dadea85c..72f4e6065b 100644 --- a/Documentation/hwmon/index.rst +++ b/Documentation/hwmon/index.rst @@ -121,6 +121,7 @@ Hardware Monitoring Kernel Drivers ltc2947 ltc2978 ltc2990 + ltc2991 ltc3815 ltc4151 ltc4215 @@ -178,6 +179,7 @@ Hardware Monitoring Kernel Drivers peci-cputemp peci-dimmtemp pmbus + powerz powr1220 pxe1610 pwm-fan diff --git a/Documentation/hwmon/ltc2991.rst b/Documentation/hwmon/ltc2991.rst new file mode 100644 index 0000000000..15d8b4d7e4 --- /dev/null +++ b/Documentation/hwmon/ltc2991.rst @@ -0,0 +1,43 @@ +.. SPDX-License-Identifier: GPL-2.0 + +Kernel driver ltc2991 +===================== + +Supported chips: + + * Analog Devices LTC2991 + + Prefix: 'ltc2991' + + Addresses scanned: I2C 0x48 - 0x4f + + Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/2991ff.pdf + +Authors: + + - Antoniu Miclaus <antoniu.miclaus@analog.com> + + +Description +----------- + +This driver supports hardware monitoring for Analog Devices LTC2991 Octal I2C +Voltage, Current and Temperature Monitor. + +The LTC2991 is used to monitor system temperatures, voltages and currents. +Through the I2C serial interface, the eight monitors can individually measure +supply voltages and can be paired for differential measurements of current sense +resistors or temperature sensing transistors. Additional measurements include +internal temperatureand internal VCC. + + +sysfs-Interface +--------------- + +The following attributes are supported. Limits are read-only. + +=============== ================= +inX_input: voltage input +currX_input: current input +tempX_input: temperature input +=============== ================= diff --git a/Documentation/hwmon/max31827.rst b/Documentation/hwmon/max31827.rst index b0971d05b8..9a1055a007 100644 --- a/Documentation/hwmon/max31827.rst +++ b/Documentation/hwmon/max31827.rst @@ -73,8 +73,8 @@ the conversion frequency to 1 conv/s. The conversion time varies depending on the resolution. The conversion time doubles with every bit of increased resolution. For 10 bit resolution 35ms are needed, while for 12 bit resolution (default) 140ms. When chip is in shutdown mode and a read operation is -requested, one-shot is triggered, the device waits for 140 (conversion time) + 1 -(error) ms, and only after that is the temperature value register read. +requested, one-shot is triggered, the device waits for 140 (conversion time) ms, +and only after that is the temperature value register read. The LSB of the temperature values is 0.0625 degrees Celsius, but the values of the temperatures are displayed in milli-degrees. This means, that some data is diff --git a/Documentation/hwmon/nct6683.rst b/Documentation/hwmon/nct6683.rst index 2e1408d174..3e7f6ee779 100644 --- a/Documentation/hwmon/nct6683.rst +++ b/Documentation/hwmon/nct6683.rst @@ -62,5 +62,6 @@ Intel DH87RL NCT6683D EC firmware version 1.0 build 04/03/13 Intel DH87MC NCT6683D EC firmware version 1.0 build 04/03/13 Intel DB85FL NCT6683D EC firmware version 1.0 build 04/03/13 ASRock X570 NCT6683D EC firmware version 1.0 build 06/28/19 +ASRock X670E NCT6686D EC firmware version 1.0 build 05/19/22 MSI B550 NCT6687D EC firmware version 1.0 build 05/07/20 =============== =============================================== diff --git a/Documentation/hwmon/powerz.rst b/Documentation/hwmon/powerz.rst new file mode 100644 index 0000000000..317084e0b7 --- /dev/null +++ b/Documentation/hwmon/powerz.rst @@ -0,0 +1,30 @@ +.. SPDX-License-Identifier: GPL-2.0-or-later + +Kernel driver POWERZ +==================== + +Supported chips: + + * ChargerLAB POWER-Z KM003C + + Prefix: 'powerz' + + Addresses scanned: - + +Author: + + - Thomas Weißschuh <linux@weissschuh.net> + +Description +----------- + +This driver implements support for the ChargerLAB POWER-Z USB-C power testing +family. + +The device communicates with the custom protocol over USB. + +The channel labels exposed via hwmon match the labels used by the on-device +display and the official POWER-Z PC software. + +As current can flow in both directions through the tester the sign of the +channel "curr1_input" (label "IBUS") indicates the direction. diff --git a/Documentation/hwmon/sch5627.rst b/Documentation/hwmon/sch5627.rst index ecb4fc84d0..8639dff234 100644 --- a/Documentation/hwmon/sch5627.rst +++ b/Documentation/hwmon/sch5627.rst @@ -33,3 +33,13 @@ The hardware monitoring part of the SMSC SCH5627 is accessed by talking through an embedded microcontroller. An application note describing the protocol for communicating with the microcontroller is available upon request. Please mail me if you want a copy. + + +Controlling fan speed +--------------------- + +The SCH5627 allows for partially controlling the fan speed. If a temperature +channel excedes tempX_max, all fans are forced to maximum speed. The same is not +true for tempX_crit, presumably some other measures to cool down the system are +take in this case. +In which way the value of fanX_min affects the fan speed is currently unknown. |