Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1271344
| From | Joshua Clayton <stillcompiling@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 0/9] rtc-2123: access the clock offset feature |
| Date | 2015-11-17 16:40 +0100 |
| Message-ID | <qvQwr-6RR-59@gated-at.bofh.it> (permalink) |
| References | <qr8kh-2go-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Wednesday, November 04, 2015 07:36:31 AM Joshua Clayton wrote: > Greetings, > This series was prompted by a need to adjust the clock rate of the rtc > The existing code performs a soft reset during probe, which wipes out > several registers including the offset register, which performs adjustments > to the clock rate. > > The first several patches are cleanup, with patch 5 and 6 avoiding the reset, > and patch 9 adding a nice sysfs interface to the clock offset. > > I know that this is not the only rtc to provide a programmable clock offset > I wonder if this interface would make a good addition to the rtc api? > > The rtc chips I have seen list their clock adjustments in parts per million. > I went with parts per billion, since the ppm listed was listed with a > fractional component. > > Joshua Clayton (9): > rtc-pcf2123: Document all registers and useful bits > rtc-pcf2123: clean up reads from the chip > rtc-pcf2123: clean up writes to the rtc chip > rtc-pcf2123: replace magic numbers with defines > rtc-pcf2123: put the chip reset into a function > rtc-pcf2123: avoid resetting the clock if possible > rtc-pcf2123: allow sysfs to accept hexidecimal > rtc-pcf2123: use sysfs groups > rtc-pcf2123: adjust the clock rate via sysfs > > drivers/rtc/rtc-pcf2123.c | 391 ++++++++++++++++++++++++++++++---------------- > 1 file changed, 257 insertions(+), 134 deletions(-) > > Any comments on this series? I realize now that I submitted it during the merge window, so it may have been overlooked. -- ~Joshua Clayton -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread
Re: [PATCH 0/9] rtc-2123: access the clock offset feature Joshua Clayton <stillcompiling@gmail.com> - 2015-11-17 16:40 +0100
Re: [PATCH 0/9] rtc-2123: access the clock offset feature Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2015-11-17 17:30 +0100
Re: [PATCH 0/9] rtc-2123: access the clock offset feature Joshua Clayton <stillcompiling@gmail.com> - 2015-11-19 01:30 +0100
csiph-web