From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- Documentation/hwmon/pxe1610.rst | 107 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 107 insertions(+) create mode 100644 Documentation/hwmon/pxe1610.rst (limited to 'Documentation/hwmon/pxe1610.rst') diff --git a/Documentation/hwmon/pxe1610.rst b/Documentation/hwmon/pxe1610.rst new file mode 100644 index 000000000..4f2388840 --- /dev/null +++ b/Documentation/hwmon/pxe1610.rst @@ -0,0 +1,107 @@ +Kernel driver pxe1610 +===================== + +Supported chips: + + * Infineon PXE1610 + + Prefix: 'pxe1610' + + Addresses scanned: - + + Datasheet: Datasheet is not publicly available. + + * Infineon PXE1110 + + Prefix: 'pxe1110' + + Addresses scanned: - + + Datasheet: Datasheet is not publicly available. + + * Infineon PXM1310 + + Prefix: 'pxm1310' + + Addresses scanned: - + + Datasheet: Datasheet is not publicly available. + +Author: Vijay Khemka + + +Description +----------- + +PXE1610/PXE1110 are Multi-rail/Multiphase Digital Controllers +and compliant to + + - Intel VR13 DC-DC converter specifications. + - Intel SVID protocol. + +Used for Vcore power regulation for Intel VR13 based microprocessors + + - Servers, Workstations, and High-end desktops + +PXM1310 is a Multi-rail Controller and it is compliant to + + - Intel VR13 DC-DC converter specifications. + - Intel SVID protocol. + +Used for DDR3/DDR4 Memory power regulation for Intel VR13 and +IMVP8 based systems + + +Usage Notes +----------- + +This driver does not probe for PMBus devices. You will have +to instantiate devices explicitly. + +Example: the following commands will load the driver for an PXE1610 +at address 0x70 on I2C bus #4:: + + # modprobe pxe1610 + # echo pxe1610 0x70 > /sys/bus/i2c/devices/i2c-4/new_device + +It can also be instantiated by declaring in device tree + + +Sysfs attributes +---------------- + +====================== ==================================== +curr1_label "iin" +curr1_input Measured input current +curr1_alarm Current high alarm + +curr[2-4]_label "iout[1-3]" +curr[2-4]_input Measured output current +curr[2-4]_crit Critical maximum current +curr[2-4]_crit_alarm Current critical high alarm + +in1_label "vin" +in1_input Measured input voltage +in1_crit Critical maximum input voltage +in1_crit_alarm Input voltage critical high alarm + +in[2-4]_label "vout[1-3]" +in[2-4]_input Measured output voltage +in[2-4]_lcrit Critical minimum output voltage +in[2-4]_lcrit_alarm Output voltage critical low alarm +in[2-4]_crit Critical maximum output voltage +in[2-4]_crit_alarm Output voltage critical high alarm + +power1_label "pin" +power1_input Measured input power +power1_alarm Input power high alarm + +power[2-4]_label "pout[1-3]" +power[2-4]_input Measured output power + +temp[1-3]_input Measured temperature +temp[1-3]_crit Critical high temperature +temp[1-3]_crit_alarm Chip temperature critical high alarm +temp[1-3]_max Maximum temperature +temp[1-3]_max_alarm Chip temperature high alarm +====================== ==================================== -- cgit v1.2.3