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-rw-r--r--Documentation/hwmon/corsair-psu.rst24
1 files changed, 16 insertions, 8 deletions
diff --git a/Documentation/hwmon/corsair-psu.rst b/Documentation/hwmon/corsair-psu.rst
index e8378e7a1d8c..2e99cfd556a0 100644
--- a/Documentation/hwmon/corsair-psu.rst
+++ b/Documentation/hwmon/corsair-psu.rst
@@ -15,9 +15,11 @@ Supported devices:
Corsair HX850i
- Corsair HX1000i
+ Corsair HX1000i (Legacy and Series 2023)
- Corsair HX1200i
+ Corsair HX1200i (Legacy, Series 2023 and Series 2025)
+
+ Corsair HX1500i (Legacy and Series 2023)
Corsair RM550i
@@ -38,7 +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
@@ -67,6 +69,8 @@ power1_input Total power usage
power2_input Power usage of the 12v psu rail
power3_input Power usage of the 5v psu rail
power4_input Power usage of the 3.3v psu rail
+pwm1 PWM value, read only
+pwm1_enable PWM mode, read only
temp1_input Temperature of the psu vrm component
temp1_crit Temperature max cirtical value of the psu vrm component
temp2_input Temperature of the psu case
@@ -76,18 +80,22 @@ temp2_crit Temperature max critical value of psu case
Usage Notes
-----------
-It is an USB HID device, so it is auto-detected and supports hot-swapping.
+It is an USB HID device, so it is auto-detected, supports hot-swapping and
+several devices at once.
Flickering values in the rail voltage levels can be an indicator for a failing
-PSU. The driver also provides some additional useful values via debugfs, which
-do not fit into the hwmon class.
+PSU. Accordingly to the default automatic fan speed plan the fan starts at about
+30% of the wattage rating. If this does not happen, a fan failure is likely. The
+driver also provides some additional useful values via debugfs, which do not fit
+into the hwmon class.
Debugfs entries
---------------
======================= ========================================================
-uptime Current uptime of the psu
+ocpmode Single or multi rail mode of the PCIe power connectors
+product Product name of the psu
+uptime Session uptime of the psu
uptime_total Total uptime of the psu
vendor Vendor name of the psu
-product Product name of the psu
======================= ========================================================