From: John Stultz <john.stultz-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
To: Richard Cochran <richardcochran-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linuxppc-dev-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org,
Alan Cox <alan-qBU/x9rampVanCEyBjwyrvXRex20P6io@public.gmane.org>,
Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>,
Christoph Lameter <cl-vYTEC60ixJUAvxtiuMwx3w@public.gmane.org>,
David Miller <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>,
Krzysztof Halasa <khc-9GfyWEdoJtJmR6Xm/wNWPw@public.gmane.org>,
Peter Zijlstra <peterz-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
Rodolfo Giometti <giometti-k2GhghHVRtY@public.gmane.org>,
Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>,
Benjamin Herrenschmidt
<benh-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>,
Mike Frysinger <vapier-aBrp7R+bbdUdnm+yROfE0A@public.gmane.org>,
Paul Mackerras <paulus-eUNUBHrolfbYtjvyW6yDsg@public.gmane.org>,
Russell King <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>
Subject: Re: [PATCH V13 1/4] ptp: Added a brand new class driver for ptp clocks.
Date: Mon, 28 Mar 2011 11:06:35 -0700 [thread overview]
Message-ID: <1301335595.21829.0.camel@work-vm> (raw)
In-Reply-To: <86641738e4c84fbdb105d6f2eb6141d5d13c3190.1301206090.git.richard.cochran-3mrvs1K0uXizZXS1Dc/lvw@public.gmane.org>
On Sun, 2011-03-27 at 08:38 +0200, Richard Cochran wrote:
> This patch adds an infrastructure for hardware clocks that implement
> IEEE 1588, the Precision Time Protocol (PTP). A class driver offers a
> registration method to particular hardware clock drivers. Each clock is
> presented as a standard POSIX clock.
>
> The ancillary clock features are exposed in two different ways, via
> the sysfs and by a character device.
>
> Signed-off-by: Richard Cochran <richard.cochran-3mrvs1K0uXizZXS1Dc/lvw@public.gmane.org>
Acked-by: John Stultz <john.stultz-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
thanks
-john
next prev parent reply other threads:[~2011-03-28 18:06 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-27 6:37 [PATCH V13 0/4] ptp: IEEE 1588 hardware clock support Richard Cochran
[not found] ` <cover.1301206090.git.richard.cochran-3mrvs1K0uXizZXS1Dc/lvw@public.gmane.org>
2011-03-27 6:38 ` [PATCH V13 1/4] ptp: Added a brand new class driver for ptp clocks Richard Cochran
[not found] ` <86641738e4c84fbdb105d6f2eb6141d5d13c3190.1301206090.git.richard.cochran-3mrvs1K0uXizZXS1Dc/lvw@public.gmane.org>
2011-03-28 18:06 ` John Stultz [this message]
2011-03-27 6:38 ` [PATCH V13 2/4] ptp: Added a clock that uses the eTSEC found on the MPC85xx Richard Cochran
2011-03-28 18:07 ` John Stultz
2011-03-27 6:39 ` [PATCH V13 3/4] ptp: Added a clock driver for the IXP46x Richard Cochran
2011-03-28 18:07 ` John Stultz
2011-03-27 6:39 ` [PATCH V13 4/4] ptp: Added a clock driver for the National Semiconductor PHYTER Richard Cochran
2011-03-28 18:08 ` John Stultz
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