diff options
| author | Ninad Palsule <ninad@linux.ibm.com> | 2024-12-17 11:35:33 -0600 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2024-12-18 07:14:58 -0800 |
| commit | de076198d1e4934c5fc17aa52d5f1884f469ce1a (patch) | |
| tree | 44d7056a4dc527b0fb5d47b0f9075e4e07214147 /Documentation/hwmon | |
| parent | 18e930f9813345abecbee994ede58ebac274e9f4 (diff) | |
hwmon: (pmbus/crps) Add Intel CRPS185 power supply
Add the driver to monitor Intel common redundant power supply (crps185)
with hwmon over pmbus.
Signed-off-by: Ninad Palsule <ninad@linux.ibm.com>
Link: https://lore.kernel.org/r/20241217173537.192331-3-ninad@linux.ibm.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation/hwmon')
| -rw-r--r-- | Documentation/hwmon/crps.rst | 97 | ||||
| -rw-r--r-- | Documentation/hwmon/index.rst | 1 |
2 files changed, 98 insertions, 0 deletions
diff --git a/Documentation/hwmon/crps.rst b/Documentation/hwmon/crps.rst new file mode 100644 index 000000000000..87380b496558 --- /dev/null +++ b/Documentation/hwmon/crps.rst @@ -0,0 +1,97 @@ +.. SPDX-License-Identifier: GPL-2.0-or-later + +Kernel driver crps +================== + +Supported chips: + + * Intel CRPS185 + + Prefix: 'crps185' + + Addresses scanned: - + + Datasheet: Only available under NDA. + +Authors: + Ninad Palsule <ninad@linux.ibm.com> + + +Description +----------- + +This driver implements support for Intel Common Redundant Power supply with +PMBus support. + +The driver is a client driver to the core PMBus driver. +Please see Documentation/hwmon/pmbus.rst for details on PMBus client drivers. + + +Usage Notes +----------- + +This driver does not auto-detect devices. You will have to instantiate the +devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for +details. + + +Sysfs entries +------------- + +======================= ====================================================== +curr1_label "iin" +curr1_input Measured input current +curr1_max Maximum input current +curr1_max_alarm Input maximum current high alarm +curr1_crit Critial high input current +curr1_crit_alarm Input critical current high alarm +curr1_rated_max Maximum rated input current + +curr2_label "iout1" +curr2_input Measured output current +curr2_max Maximum output current +curr2_max_alarm Output maximum current high alarm +curr2_crit Critial high output current +curr2_crit_alarm Output critical current high alarm +curr2_rated_max Maximum rated output current + +in1_label "vin" +in1_input Measured input voltage +in1_crit Critical input over voltage +in1_crit_alarm Critical input over voltage alarm +in1_max Maximum input over voltage +in1_max_alarm Maximum input over voltage alarm +in1_rated_min Minimum rated input voltage +in1_rated_max Maximum rated input voltage + +in2_label "vout1" +in2_input Measured input voltage +in2_crit Critical input over voltage +in2_crit_alarm Critical input over voltage alarm +in2_lcrit Critical input under voltage fault +in2_lcrit_alarm Critical input under voltage fault alarm +in2_max Maximum input over voltage +in2_max_alarm Maximum input over voltage alarm +in2_min Minimum input under voltage warning +in2_min_alarm Minimum input under voltage warning alarm +in2_rated_min Minimum rated input voltage +in2_rated_max Maximum rated input voltage + +power1_label "pin" +power1_input Measured input power +power1_alarm Input power high alarm +power1_max Maximum input power +power1_rated_max Maximum rated input power + +temp[1-2]_input Measured temperature +temp[1-2]_crit Critical temperature +temp[1-2]_crit_alarm Critical temperature alarm +temp[1-2]_max Maximum temperature +temp[1-2]_max_alarm Maximum temperature alarm +temp[1-2]_rated_max Maximum rated temperature + +fan1_alarm Fan 1 warning. +fan1_fault Fan 1 fault. +fan1_input Fan 1 speed in RPM. +fan1_target Fan 1 target. +======================= ====================================================== diff --git a/Documentation/hwmon/index.rst b/Documentation/hwmon/index.rst index 1a3cb0a59f72..b1ea445479b0 100644 --- a/Documentation/hwmon/index.rst +++ b/Documentation/hwmon/index.rst @@ -58,6 +58,7 @@ Hardware Monitoring Kernel Drivers corsair-cpro corsair-psu cros_ec_hwmon + crps da9052 da9055 dell-smm-hwmon |