From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: [PATCH V14 1/4] ptp: Added a brand new class driver for ptp clocks. Date: Mon, 18 Apr 2011 08:54:35 +0200 Message-ID: <201104180854.35552.arnd@arndb.de> References: <7cabcc0bbd14733fa979fe08deccab8939204f24.1303107532.git.richard.cochran@omicron.at> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <7cabcc0bbd14733fa979fe08deccab8939204f24.1303107532.git.richard.cochran-3mrvs1K0uXizZXS1Dc/lvw@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org Sender: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org To: Richard Cochran Cc: Thomas Gleixner , Rodolfo Giometti , Peter Zijlstra , linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Russell King , John Stultz , Alan Cox , netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Mike Frysinger , Christoph Lameter , linuxppc-dev-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org, David Miller , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Krzysztof Halasa List-Id: linux-api@vger.kernel.org On Monday 18 April 2011, 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 Acked-by: Arnd Bergmann From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from moutng.kundenserver.de (moutng.kundenserver.de [212.227.126.171]) by ozlabs.org (Postfix) with ESMTP id 03D6CB6EE6 for ; Mon, 18 Apr 2011 17:01:36 +1000 (EST) From: Arnd Bergmann To: Richard Cochran Subject: Re: [PATCH V14 1/4] ptp: Added a brand new class driver for ptp clocks. Date: Mon, 18 Apr 2011 08:54:35 +0200 References: <7cabcc0bbd14733fa979fe08deccab8939204f24.1303107532.git.richard.cochran@omicron.at> In-Reply-To: <7cabcc0bbd14733fa979fe08deccab8939204f24.1303107532.git.richard.cochran@omicron.at> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Message-Id: <201104180854.35552.arnd@arndb.de> Cc: Thomas Gleixner , Rodolfo Giometti , Peter Zijlstra , linux-api@vger.kernel.org, devicetree-discuss@lists.ozlabs.org, linux-kernel@vger.kernel.org, Russell King , Paul Mackerras , John Stultz , Alan Cox , netdev@vger.kernel.org, Mike Frysinger , Christoph Lameter , linuxppc-dev@lists.ozlabs.org, David Miller , linux-arm-kernel@lists.infradead.org, Krzysztof Halasa List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Monday 18 April 2011, 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 Acked-by: Arnd Bergmann From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Mon, 18 Apr 2011 08:54:35 +0200 Subject: [PATCH V14 1/4] ptp: Added a brand new class driver for ptp clocks. In-Reply-To: <7cabcc0bbd14733fa979fe08deccab8939204f24.1303107532.git.richard.cochran@omicron.at> References: <7cabcc0bbd14733fa979fe08deccab8939204f24.1303107532.git.richard.cochran@omicron.at> Message-ID: <201104180854.35552.arnd@arndb.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Monday 18 April 2011, 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 Acked-by: Arnd Bergmann From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753171Ab1DRGzf (ORCPT ); Mon, 18 Apr 2011 02:55:35 -0400 Received: from moutng.kundenserver.de ([212.227.126.186]:60499 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752069Ab1DRGz2 (ORCPT ); Mon, 18 Apr 2011 02:55:28 -0400 From: Arnd Bergmann To: Richard Cochran Subject: Re: [PATCH V14 1/4] ptp: Added a brand new class driver for ptp clocks. Date: Mon, 18 Apr 2011 08:54:35 +0200 User-Agent: KMail/1.12.2 (Linux/2.6.37; KDE/4.3.2; x86_64; ; ) Cc: linux-kernel@vger.kernel.org, linux-api@vger.kernel.org, netdev@vger.kernel.org, devicetree-discuss@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, Alan Cox , Christoph Lameter , David Miller , John Stultz , Krzysztof Halasa , Peter Zijlstra , Rodolfo Giometti , Thomas Gleixner , Benjamin Herrenschmidt , Mike Frysinger , Paul Mackerras , Russell King References: <7cabcc0bbd14733fa979fe08deccab8939204f24.1303107532.git.richard.cochran@omicron.at> In-Reply-To: <7cabcc0bbd14733fa979fe08deccab8939204f24.1303107532.git.richard.cochran@omicron.at> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201104180854.35552.arnd@arndb.de> X-Provags-ID: V02:K0:Noy4P0qFati2NEsdhbyIuLqr0kJbY1rgDmZ1j+ApL2x u9Toq5CXo4gvu9bIF+vAPKNtamnvvHiKY6WSRbXXbGwfEHXyfq +Z2i2lOE+kxwhqsUHDGM9u0rvlDTZMoNxpIwdfpakINjsLBoGz 5ny72ggmkou3N7opbWGKhbIVI3FpvDu3ul+uoxyLo99Gy3AwpY nqQIg6EQTgeMAMZpt7Yew== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Monday 18 April 2011, 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 Acked-by: Arnd Bergmann