On 06/14/2013 09:52 AM, Alexander Holler wrote:
Some RTCs offer a higher resolution than seconds. To support reading such
high resolution timestamps from inside the kernel implement
rtc_read_timeval() and add a read_timeval to the rtc-ops.

This is done to support high precision read-only clocks (like radio- or
GPS-clocks) from inside the kernel (mainly hctosys). Therfor there is
currently no need to set the clock or to extend the (rtc-)userspace api to
support high precision timestamps.

And is there really no reason to eventually pass this out to userland? Also won't we need an equivalent resolution settime method?

thanks
-john

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