From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932120AbbHGNtv (ORCPT ); Fri, 7 Aug 2015 09:49:51 -0400 Received: from smtp-out-059.synserver.de ([212.40.185.59]:1424 "EHLO smtp-out-055.synserver.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932077AbbHGNtu (ORCPT ); Fri, 7 Aug 2015 09:49:50 -0400 X-SynServer-TrustedSrc: 1 X-SynServer-AuthUser: lars@metafoo.de X-SynServer-PPID: 7707 Message-ID: <55C4B66C.1020609@metafoo.de> Date: Fri, 07 Aug 2015 15:45:16 +0200 From: Lars-Peter Clausen User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Icedove/31.7.0 MIME-Version: 1.0 To: Vladimir Barinov , Jonathan Cameron CC: Hartmut Knaack , Peter Meerwald , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, cory.tusar@pid1solutions.com Subject: Re: [PATCH v3 5/7] iio: Support triggered events References: <1438174469-19054-1-git-send-email-vladimir.barinov@cogentembedded.com> <1438174648-19296-1-git-send-email-vladimir.barinov@cogentembedded.com> In-Reply-To: <1438174648-19296-1-git-send-email-vladimir.barinov@cogentembedded.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On 07/29/2015 02:57 PM, Vladimir Barinov wrote: > Support triggered events. > > This is useful for chips that don't have their own interrupt sources. > It allows to use generic/standalone iio triggers for those drivers. > Thanks for the patch. Can you describe in more detail how INDIO_EVENT_TRIGGERED differs from the INDIO_BUFFER_TRIGGERED. By just looking at the source code I don't understand quite why it is necessary. Thanks, - Lars