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-rw-r--r--Documentation/hwmon/corsair-psu.rst15
1 files changed, 10 insertions, 5 deletions
diff --git a/Documentation/hwmon/corsair-psu.rst b/Documentation/hwmon/corsair-psu.rst
index c389bd21f4f2..16db34d464dd 100644
--- a/Documentation/hwmon/corsair-psu.rst
+++ b/Documentation/hwmon/corsair-psu.rst
@@ -15,11 +15,11 @@ Supported devices:
Corsair HX850i
- Corsair HX1000i (revision 1 and 2)
+ Corsair HX1000i (Series 2022 and 2023)
Corsair HX1200i
- Corsair HX1500i
+ Corsair HX1500i (Series 2022 and 2023)
Corsair RM550i
@@ -69,6 +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
@@ -78,11 +80,14 @@ 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
---------------