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Diffstat (limited to 'Documentation/rtc.txt')
-rw-r--r-- | Documentation/rtc.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/rtc.txt b/Documentation/rtc.txt index 8446f1ea1410..ddc366026e00 100644 --- a/Documentation/rtc.txt +++ b/Documentation/rtc.txt @@ -157,6 +157,12 @@ wakealarm: The time at which the clock will generate a system wakeup the epoch by default, or if there's a leading +, seconds in the future, or if there is a leading +=, seconds ahead of the current alarm. +offset: The amount which the rtc clock has been adjusted in firmware. + Visible only if the driver supports clock offset adjustment. + The unit is parts per billion, i.e. The number of clock ticks + which are added to or removed from the rtc's base clock per + billion ticks. A positive value makes a day pass more slowly, + longer, and a negative value makes a day pass more quickly. IOCTL INTERFACE --------------- |