From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfgang Grandegger Subject: Re: [PATCH 1/3] ptp: Added a brand new class driver for ptp clocks. Date: Fri, 30 Apr 2010 19:58:41 +0200 Message-ID: <4BDB1A51.20505@grandegger.com> References: <20100429091936.GA6703@riccoc20.at.omicron.at> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: Richard Cochran Return-path: Received: from mail-out.m-online.net ([212.18.0.9]:58082 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758972Ab0D3SAj (ORCPT ); Fri, 30 Apr 2010 14:00:39 -0400 In-Reply-To: <20100429091936.GA6703@riccoc20.at.omicron.at> Sender: netdev-owner@vger.kernel.org List-ID: 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 > --- > 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.