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-rw-r--r--Documentation/driver-api/pwm.rst6
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/driver-api/pwm.rst b/Documentation/driver-api/pwm.rst
index 3fdc95f7a1..bb264490a8 100644
--- a/Documentation/driver-api/pwm.rst
+++ b/Documentation/driver-api/pwm.rst
@@ -111,13 +111,13 @@ channel that was exported. The following properties will then be available:
duty_cycle
The active time of the PWM signal (read/write).
- Value is in nanoseconds and must be less than the period.
+ Value is in nanoseconds and must be less than or equal to the period.
polarity
Changes the polarity of the PWM signal (read/write).
Writes to this property only work if the PWM chip supports changing
- the polarity. The polarity can only be changed if the PWM is not
- enabled. Value is the string "normal" or "inversed".
+ the polarity.
+ Value is the string "normal" or "inversed".
enable
Enable/disable the PWM signal (read/write).