From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from antcom.de ([188.40.178.216]:54295 "EHLO chuck.antcom.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751183Ab2EMJmA (ORCPT ); Sun, 13 May 2012 05:42:00 -0400 Message-ID: <4FAF81E5.8070700@antcom.de> Date: Sun, 13 May 2012 11:41:57 +0200 From: Roland Stigge MIME-Version: 1.0 To: Lars-Peter Clausen CC: Jonathan Cameron , linux-iio@vger.kernel.org Subject: Re: [PATCH 2/3] staging:iio:dac:max517: Convert to channel spec References: <1336755862-24184-1-git-send-email-lars@metafoo.de> <1336755862-24184-2-git-send-email-lars@metafoo.de> <4FAEB14A.8020408@kernel.org> <4FAED9AD.4020803@antcom.de> <4FAF61CF.6070509@metafoo.de> <4FAF79AB.1080906@antcom.de> <4FAF7CDE.8070507@metafoo.de> In-Reply-To: <4FAF7CDE.8070507@metafoo.de> Content-Type: text/plain; charset=UTF-8 Sender: linux-iio-owner@vger.kernel.org List-Id: linux-iio@vger.kernel.org On 13/05/12 11:20, Lars-Peter Clausen wrote: [regarding the "1&2" output] > You can only set the same value on both > outputs simultaneously, which I think has not so many practical use-cases. _If_ you want to switch outputs "simultaneously", it's hard to do with the max51x chips due to relatively slow I2C communication. Don't have timing diagrams right now how close you get if you switch the two outputs directly one after another, though. But right, it's not highest priority... > You'd rather want to set two different values on output 1 and 2. We have and will have attributes for those anyway, don't we? Roland