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-rw-r--r--Documentation/hwmon/max31790.rst3
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/hwmon/max31790.rst b/Documentation/hwmon/max31790.rst
index 84c62a12ef3a..9f12aac4fab5 100644
--- a/Documentation/hwmon/max31790.rst
+++ b/Documentation/hwmon/max31790.rst
@@ -39,5 +39,6 @@ fan[1-12]_input RO fan tachometer speed in RPM
fan[1-12]_fault RO fan experienced fault
fan[1-6]_target RW desired fan speed in RPM
pwm[1-6]_enable RW regulator mode, 0=disabled, 1=manual mode, 2=rpm mode
-pwm[1-6] RW fan target duty cycle (0-255)
+pwm[1-6] RW read: current pwm duty cycle,
+ write: target pwm duty cycle (0-255)
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