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Message-ID: <4BDB1A51.20505@grandegger.com>
Date: Fri, 30 Apr 2010 19:58:41 +0200
From: Wolfgang Grandegger <wg@...ndegger.com>
To: Richard Cochran <richardcochran@...il.com>
CC: netdev@...r.kernel.org
Subject: Re: [PATCH 1/3] ptp: Added a brand new class driver for ptp clocks.
Hi Richard,
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
> exposed to user space as a character device with ioctls that allow tuning
> of the PTP clock.
>
> Signed-off-by: Richard Cochran <richard.cochran@...cron.at>
> ---
> Documentation/ptp/ptp.txt | 78 ++++++++++
> Documentation/ptp/testptp.c | 130 ++++++++++++++++
> Documentation/ptp/testptp.mk | 33 ++++
> drivers/Kconfig | 2 +
> drivers/Makefile | 1 +
> drivers/ptp/Kconfig | 26 ++++
> drivers/ptp/Makefile | 5 +
> drivers/ptp/ptp_clock.c | 302 ++++++++++++++++++++++++++++++++++++++
> include/linux/Kbuild | 1 +
> include/linux/ptp_clock.h | 37 +++++
ptp_clock.h should probably be added to "include/linux/Kbuild".
Wolfgang.
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