From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BBDC0C43381 for ; Fri, 22 Mar 2019 10:05:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 863712190A for ; Fri, 22 Mar 2019 10:05:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="abxfmGyy" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728049AbfCVKFX (ORCPT ); Fri, 22 Mar 2019 06:05:23 -0400 Received: from userp2130.oracle.com ([156.151.31.86]:36600 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728036AbfCVKFU (ORCPT ); Fri, 22 Mar 2019 06:05:20 -0400 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x2MA42Cc107387; Fri, 22 Mar 2019 10:05:13 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=date : from : to : cc : subject : message-id : references : mime-version : content-type : in-reply-to; s=corp-2018-07-02; bh=2RuZxhioD2XVVddKxnV7wIoBzWmB4yEHTN0zOac6Y+k=; b=abxfmGyyCK6jFFxefVjI2077bULPqofsIQUPFq33J7VnNy9GPPGR6gJ8Wr1vRbl6cgNV USaOugxplzfWYR/sWot37mWZ6DwYX43Jz4lzBMU8sjKqrCqvkvt/elqDaWMrRhAPE69i iASEOonYec6em6/g7fiN4TPQlDHzHRl4LElHsOGNEy7SPkj8XtvqiHvqmq8xYG85WrX5 IZ8DFGi886g915xbyrNfLmuSC474opX7hvdkCgtMsZ+/gzY/5TeReZ/ETqdln9+2PuuD ULhiAHVV6CTAxwdNnF2NsyUYdh3mTKXUekOXsWFzcU/CCDUaVjZ2vuEFy8wuFywy2dTd RA== Received: from userv0022.oracle.com (userv0022.oracle.com [156.151.31.74]) by userp2130.oracle.com with ESMTP id 2r8rjv561p-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 22 Mar 2019 10:05:13 +0000 Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by userv0022.oracle.com (8.14.4/8.14.4) with ESMTP id x2MA5D7i021230 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 22 Mar 2019 10:05:13 GMT Received: from abhmp0004.oracle.com (abhmp0004.oracle.com [141.146.116.10]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id x2MA5Cb6003751; Fri, 22 Mar 2019 10:05:12 GMT Received: from kadam (/41.202.241.45) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Fri, 22 Mar 2019 03:05:12 -0700 Date: Fri, 22 Mar 2019 13:05:02 +0300 From: Dan Carpenter To: Marcelo Schmitt Cc: michael.hennerich@analog.com, stefan.popa@analog.com, alexandru.Ardelean@analog.com, dragos.bogdan@analog.com, jic23@kernel.org, linux-iio@vger.kernel.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, kernel-usp@googlegroups.com Subject: Re: Help on testing ad5933 driver Message-ID: <20190322100502.GM2202@kadam> References: <20190321193913.q46gq3h7h63ltpgp@smtp.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190321193913.q46gq3h7h63ltpgp@smtp.gmail.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9202 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1903220076 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Mar 21, 2019 at 04:39:13PM -0300, Marcelo Schmitt wrote: > Hello, would anyone mind helping me test ad5933 driver on actual > hardware? I went through this > (https://oslongjourney.github.io/linux-kernel/experiment-one-iio-dummy/) > tutorial so I was able to load iio_simple_dummy driver, create and > inspect some dummy devices. Now, as Jonathan has asked me, I would like > to test ad5933 driver on an EVAL-AD5933 board which was donated to FLUSP > (https://flusp.ime.usp.br/). > > So far I've been hesitating to plug this device on my Debian distro > since this > (https://www.analog.com/media/en/technical-documentation/user-guides/UG-364.pdf) > user guide for Windows says not to connect it before driver > installation. Is there something that could harm the board if plugged > on a computer without a proper driver? The kernel shouldn't be bricking hardware... Hardware used to be easier to brick in olden times... regards, dan carpenter