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| author |   Marcello Sylvester Bauer <sylv@sylv.io> | 2022-02-21 10:42:06 +0100 |
|---|---|---|
| committer |   Guenter Roeck <linux@roeck-us.net> | 2022-02-27 17:03:19 -0800 |
| commit | d0cd978513f2e37c353ec2dcfbd863f97edb1dcd (patch) | |
| tree | 2ccf673f894e3b1c5613e35a3d7b28861de25979 /Documentation/hwmon | |
| parent | dt-bindings:trivial-devices: Add pli1209bc (diff) | |
| download | linux-dev-d0cd978513f2e37c353ec2dcfbd863f97edb1dcd.tar.xz linux-dev-d0cd978513f2e37c353ec2dcfbd863f97edb1dcd.zip | |
hwmon: (pmbus) Add support for pli1209bc
PLI1209BC is a Digital Supervisor from Vicor Corporation.
Signed-off-by: Marcello Sylvester Bauer <sylv@sylv.io>
Link: https://lore.kernel.org/r/4e016e66275bc46c90974aec18b150c874e64787.1645435888.git.sylv@sylv.io
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation/hwmon')
| -rw-r--r-- | Documentation/hwmon/index.rst | 1 | ||||
| -rw-r--r-- | Documentation/hwmon/pli1209bc.rst | 75 |
2 files changed, 76 insertions, 0 deletions
diff --git a/Documentation/hwmon/index.rst b/Documentation/hwmon/index.rst index b69fdaf1af82..075d1defcd20 100644 --- a/Documentation/hwmon/index.rst +++ b/Documentation/hwmon/index.rst @@ -161,6 +161,7 @@ Hardware Monitoring Kernel Drivers pc87427 pcf8591 pim4328 + pli1209bc pm6764tr pmbus powr1220 diff --git a/Documentation/hwmon/pli1209bc.rst b/Documentation/hwmon/pli1209bc.rst new file mode 100644 index 000000000000..ea5b3f68a515 --- /dev/null +++ b/Documentation/hwmon/pli1209bc.rst @@ -0,0 +1,75 @@ +.. SPDX-License-Identifier: GPL-2.0 + +Kernel driver pli1209bc +======================= + +Supported chips: + + * Digital Supervisor PLI1209BC + + Prefix: 'pli1209bc' + + Addresses scanned: 0x50 - 0x5F + + Datasheet: https://www.vicorpower.com/documents/datasheets/ds-PLI1209BCxyzz-VICOR.pdf + +Authors: + - Marcello Sylvester Bauer <sylv@sylv.io> + +Description +----------- + +The Vicor PLI1209BC is an isolated digital power system supervisor that provides +a communication interface between a host processor and one Bus Converter Module +(BCM). The PLI communicates with a system controller via a PMBus compatible +interface over an isolated UART interface. Through the PLI, the host processor +can configure, set protection limits, and monitor the BCM. + +Sysfs entries +------------- + +======================= ======================================================== +in1_label "vin2" +in1_input Input voltage. +in1_rated_min Minimum rated input voltage. +in1_rated_max Maximum rated input voltage. +in1_max Maximum input voltage. +in1_max_alarm Input voltage high alarm. +in1_crit Critical input voltage. +in1_crit_alarm Input voltage critical alarm. + +in2_label "vout2" +in2_input Output voltage. +in2_rated_min Minimum rated output voltage. +in2_rated_max Maximum rated output voltage. +in2_alarm Output voltage alarm + +curr1_label "iin2" +curr1_input Input current. +curr1_max Maximum input current. +curr1_max_alarm Maximum input current high alarm. +curr1_crit Critical input current. +curr1_crit_alarm Input current critical alarm. + +curr2_label "iout2" +curr2_input Output current. +curr2_crit Critical output current. +curr2_crit_alarm Output current critical alarm. +curr2_max Maximum output current. +curr2_max_alarm Output current high alarm. + +power1_label "pin2" +power1_input Input power. +power1_alarm Input power alarm. + +power2_label "pout2" +power2_input Output power. +power2_rated_max Maximum rated output power. + +temp1_input Die temperature. +temp1_alarm Die temperature alarm. +temp1_max Maximum die temperature. +temp1_max_alarm Die temperature high alarm. +temp1_crit Critical die temperature. +temp1_crit_alarm Die temperature critical alarm. +======================= ======================================================== |