From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guennadi Liakhovetski Subject: Re: [PATCH 2/2] SPI: Add SPI driver for most known i.MX SoCs Date: Sun, 21 Jun 2009 15:53:39 +0200 (CEST) Message-ID: References: <1245235220-23816-1-git-send-email-s.hauer@pengutronix.de> <1245235220-23816-2-git-send-email-s.hauer@pengutronix.de> <1245235220-23816-3-git-send-email-s.hauer@pengutronix.de> <4A39F255.2090301@free.fr> <4A3E2EB4.90806@free.fr> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Cc: Sascha Hauer , David Brownell , linux-arm-kernel@lists.arm.linux.org.uk, spi-devel-general@lists.sourceforge.net To: Julien Boibessot Return-path: In-Reply-To: <4A3E2EB4.90806@free.fr> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.arm.linux.org.uk Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.arm.linux.org.uk List-Id: linux-spi.vger.kernel.org On Sun, 21 Jun 2009, Julien Boibessot wrote: > Guennadi Liakhovetski a =E9crit : > > On Thu, 18 Jun 2009, Julien Boibessot wrote: > > = > > = > > > > Tested-by: Guennadi Liakhovetski > > > > = > > > > on a i.MX31 with a DAC124S085. > > > > = > > > Which maximum sampling speed can you achieve with this new SPI driver= ? > > > = > > = > > Is "sampling speed" at all applicable to a DAC? = > Oups... sorry I thought it was an ADC. > > If you mean at which rate I could output values, then I did not and cou= ld > > not measure it due to a hardware bug on my system. > > = > ok. Let me know when it's working again. Well, it is working - sort of. I can set a couple of values on output = lines, but not too often... So, I could test the SPI driver, but could not = put it under load. Thanks Guennadi --- Guennadi Liakhovetski, Ph.D. Freelance Open-Source Software Developer http://www.open-technology.de/ ------------------------------------------------------------------- List admin: http://lists.arm.linux.org.uk/mailman/listinfo/linux-arm-kernel FAQ: http://www.arm.linux.org.uk/mailinglists/faq.php Etiquette: http://www.arm.linux.org.uk/mailinglists/etiquette.php