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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 CE6F9C31E40 for ; Tue, 6 Aug 2019 12:21:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AB7BE2086D for ; Tue, 6 Aug 2019 12:21:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726373AbfHFMVq (ORCPT ); Tue, 6 Aug 2019 08:21:46 -0400 Received: from dd39320.kasserver.com ([85.13.155.146]:37600 "EHLO dd39320.kasserver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726036AbfHFMVq (ORCPT ); Tue, 6 Aug 2019 08:21:46 -0400 Received: from [192.168.1.21] (24-194-52-37.pool.ukrtel.net [37.52.194.24]) by dd39320.kasserver.com (Postfix) with ESMTPSA id A94522CE0063; Tue, 6 Aug 2019 14:21:42 +0200 (CEST) Subject: Re: RTC Epson Toyocom RX-8025T To: Alexandre Belloni Cc: a.zummo@towertech.it, havasi@efr.de, linux-rtc@vger.kernel.org, b.spranger@linutronix.de References: <20190727084806.7DF892CE0139@dd39320.kasserver.com> <20190805130526.GD3600@piout.net> <20190805131620.GE3600@piout.net> From: Marcus Wolf Openpgp: preference=signencrypt Autocrypt: addr=marcus.wolf@wolf-entwicklungen.de; prefer-encrypt=mutual; keydata= mQINBFjAbk8BEADa70kCzN89yD0DhqdzVKptHG7bA3eRvs9ynaUy0sAGtOLRsvFK/71o5P2z J+83K90UiT1UMT4o3dVZsX26Nm88SlwMNPyrHZ9FHr3jJWaX/LsiTo6HiT1pJrohMGoZ8Bqb SaZaBp9H2Ztq3L6/Z5InWmTM4tKsCgbN+XSGykgGFNzVHy2Jc07H+f9Wr++50XwxpD25fQcM 2pXQGnfkqhDCdUPjkCK/EByKQsmQ5oBE45PbyqEGhNtO33hhl3Z0yu1WpWVcUkPieqpFDQlb onjxlTdyK0Jur1nPi9gGzw+gyZdDbBHo+d2PzjyjArmAJRUN2j7Ca7YcNm0ttcRdncnLDWlC EhLW0WJcaeWFLRp4LUwrIjGOp4u4Jp9B7c0H1JoxntLVR0DzzsoQmHrxvFN53m8P642lvT4M s4WPNJNYcPrkJA038lCZRbapGvBNh1SAr27nIEBXSYEllr7F43Eo6+gxIrB4sSF5h+lRUfY7 FOwtz/LDz1OYzqQ6yhW4qr5eCFhrRZvnrmdWPdgmnM7y2J6V9Ip9euF83chZMZWTHK04p9W0 x7VUKP/+gJhipk0QOvn2KCZlts36NrhIpg+AXdvmTfa9cXT2AVJM9M32iQc9gWFxb6dl0owi lg166igU1E47pXwck1RgXL/L5u6HmjffLAZT/2EKrhfq08lxewARAQABtC9NYXJjdXMgV29s ZiA8bWFyY3VzLndvbGZAd29sZi1lbnR3aWNrbHVuZ2VuLmRlPokCPwQTAQgAKQUCWMBuTwIb IwUJCWYBgAcLCQgHAwIBBhUIAgkKCwQWAgMBAh4BAheAAAoJECrbE+ULxNzKhK0P/1EJE9X2 JspFyaUdUPKfzAYsHfV86f9/+UsRxJhYzCzNAZ3aHyCzJVAmy17ujb5/8rmjbewGowc2g2MG PcuTV4yan6F/m5GjecGrV3N3gP08BbNdsEMtLurMO+o1Q4JbajcPl/Aj23jms0g0NECYWiGk dsJ6SHjk3L5eG6aQapysVaNRkSGVmvJiWJgrnpoA6dsejiPc3u+dvVBT0Ad3TGDrrb8YnmJR SRThI/TyIyeN3lwlKLvZSwYr/ipppe4zrVfhFRAAn1jntwrflKeoButVlXn1WxcYasphXs2n JPW12RP4aX/vTNVY3oFvF0HurDg+L2nSVp/m/YPXqvJBmImP/aRMXOe28iurZs9nCp4VFNZ5 li2sJB1PSO0bE3w6TQdOg1e+9YHPe0i+8zch2mYhPHbLUxL+U7XWO/3wNCf6Yo3QTQHKd4e2 Fbx0tiZ8Zj6mrg2KEWNuG94fWm9xO9rq893db9BgmC4vIk4Zy4IWfhFvsG1P7zRTSg6PpaNZ IVWxQEoKgYibsz29HulmMd1SQJDvnePoUzL1XBxsRrtKNtXFeozl3CUOYMfK6OTjSI9rf8VM wH8uEuW5h5gdT01ItI67jY2p8Ff/u18I7LN+SUlVw7nmK9+rvNnqx/o0H/CYqTP1kjq+AsNv H9Qq9MReLvHNTo5c7qPwijwCHXR4uQINBFjAbk8BEADAH6j/CRSXDbpgijcoDtEIDEKiQhts f40z8BTZhVQ1+Bx+ME87nf2h6rPNcI8jnGQnejGYpTnldlL8y8wWzW4JbskJd03ioes+aftf RBYEc2vMDn/dvR1n0q7fa2HvYc3vvpI7sL7BNrEQCnl7DpKwfcBrOBBnk75F9kEBmz9ewwN2 8k95Gg8TSoshX4gnEtkNVqq/+VoLnj+b8os74MX/ylnlXn43CH1ssw+PT4F/JnjJj12wZKnO VNpIduY/9G4BT+0NMpSBPJh+YTmU/54Btj/mh270Wj0NP3uaF/6Z4IVpZX4M4u6By/4P6Q/s 4JEBM9mbrlTYdb5DQ69RGAvvffwXEnf7MzWeWn0OQiQ9VaYVBOCSSvMt9hHIw1cM4Aqn0NJ7 3zno3XdG71XT9K6GkeHOm7aj48sXq/blGaywE7T5G3hvFE+4mO3tGp+t78OvYr7xbccv4gYA iwBUsrJkIMxIuo5W+D+3btc1DoptYXaC7nZiWsrB5kq5b9JYCfTUY3WEPBiwphCQNTcQkpNQ I524zAlbnp13LlUAbxUsHikMF+xBjMxWQp5V6UUyPNICamHHDtfSqkqsYs8E1uFHbYa10y3n CFsE7pxqtDliuJe7y7R2lAqnqW96XyzY2ZQ8xo8A+UxaLbGRD6eHrJkE9NISofhWw9UmE7hZ Qfa6+QARAQABiQIkBBgBCAAPBQJYwG5PAhsMBQkJZgGAAAoJECrbE+ULxNzKHeEP9jQlW68x xBHgtACjJp7NSYz7JgyTiNRFZtUgev2l9BGFO3ImqC+egO5gnt8FCo9DRgco9GCccDF/QOQe oGSVaxn1c+0FAXlcfDXWYkzgNL9Ij9tFavjoc0HZp/mGiViLAq2GWuEJjJSQEBF6Qqm4eQ1O CNYE7PceR59pisQ8TwgOTI3F6USZyfQaANCT5lh6BBr/0fus8RXHOc4BSOF9jYxsxc5Ke3Z6 4Mk7HwWWBipuaRtxh0ZF4EC6+m2d/WaBd4tbxv5PuBm1eMqe2nckC4/ywalhWcOVtIf3Eqh/ iS/15NKvxsRGi3TcxmZPndjs5l3uvRcbCaGBld1RwPWHsUjByoVHdaqtII+in7QuRxBEFadV TTYL+P5G0JBZhxiAkrORyHd5/pjgyU0PQs+GHzWEY1ugrg2ZycTCJ25DDWigUGLZePoJuIdG wjuu5AALY2PxnThPQg37qn8pzWonfYm1G5Asp5nQlIyeO+20qSTm3H1i0qFv4ahOv+YbP/6X ikB8n57ZzqkoHTyFLRzWthv92OeKH0krmjYPS/g6eM5XIjK8gvStp8emC0Dtrp4lGNbcWDgS wqrKB4tPaTPRHB7rTOszONCOVh2NLX8ARqRQRs+UGaTxGESBjFbYbKCKmOdc875mt1okMcYz X9MwmTFmYMb+4DWWcezkHhAUPK4= Message-ID: <46deaf8f-bca6-872a-2a97-c93310aa6509@wolf-entwicklungen.de> Date: Tue, 6 Aug 2019 14:21:41 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 MIME-Version: 1.0 In-Reply-To: <20190805131620.GE3600@piout.net> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Sender: linux-rtc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org Hi Alexandre, yes, it looks like the programming interface of the 8801SA is identical to the interface 8025T. I will compile a kernel version with the rv8003 and check, if it works next week. If it will, for sure we do not need a new driver. Keep you tuned. Marcus Am 05.08.2019 um 15:16 schrieb Alexandre Belloni: > On 05/08/2019 15:05:29+0200, Alexandre Belloni wrote: >>> Would you like me to propose you the support for the RX-8025T as a separate >>> implementation - aka new driver? >> >> I think that what you have is actually a RX-8801SA. Can you check that the >> register layout is the same? The datasheet is available here: >> >> https://support.epson.biz/td/api/doc_check.php?dl=app_RX-8801SA&lang=en >> > > To elaborate, if this is the case, then the rv8803 should already work > properly. > > -- Marcus Wolf Wolf-Entwicklungen Helene-Lange-Weg 23 80637 München