From patchwork Fri Mar 1 13:41:27 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Klinger X-Patchwork-Id: 10835349 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 299F71515 for ; Fri, 1 Mar 2019 13:42:08 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 12AC62FC8E for ; Fri, 1 Mar 2019 13:42:08 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 104862FC65; Fri, 1 Mar 2019 13:42:08 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6AB292FC9F for ; Fri, 1 Mar 2019 13:42:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387794AbfCANmG (ORCPT ); Fri, 1 Mar 2019 08:42:06 -0500 Received: from mout.kundenserver.de ([212.227.17.10]:49431 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387620AbfCANmG (ORCPT ); Fri, 1 Mar 2019 08:42:06 -0500 Received: from localhost ([2.174.161.193]) by mrelayeu.kundenserver.de (mreue107 [212.227.15.183]) with ESMTPSA (Nemesis) id 1Mtfa5-1hGhMp0rGR-00v3r9; Fri, 01 Mar 2019 14:41:32 +0100 Date: Fri, 1 Mar 2019 14:41:27 +0100 From: Andreas Klinger To: devicetree@vger.kernel.org, linux-iio@vger.kernel.org Cc: jic23@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, afaerber@suse.de, arnd@arndb.de, davem@davemloft.net, gregkh@linuxfoundation.org, johan@kernel.org, khilman@baylibre.com, knaack.h@gmx.de, lars@metafoo.de, linux-kernel@vger.kernel.org, martin.blumenstingl@googlemail.com, mchehab+samsung@kernel.org, m.othacehe@gmail.com, nicolas.ferre@microchip.com, pmeerw@pmeerw.net, robh@kernel.org, songqiang1304521@gmail.com, treding@nvidia.com, techsupport@maxbotix.com Subject: [PATCH v2 0/4] add MaxBotix I2CXL ultrasonic iio driver Message-ID: <20190301134125.4zqbyzoc2exxigae@arbad> MIME-Version: 1.0 Content-Disposition: inline User-Agent: NeoMutt/20170113 (1.7.2) X-Provags-ID: V03:K1:YIegJHTSBnCTm18ULkcHOwaQRb+8PqeJchXSMnzIv8nXC3DPZcO ua9OhQb01ctK0RGvHgROQ91Bw7gFXMH3WEMMycKUv6qCXHmq3fOsWFLCJN4JNAMxxq8Czck pfj/Lsx6Yz+6UkUgH0usFeJy2vISjcKpkS2lSSMXUZW2E6UADAN3Uv+cIZ5gvA2O2JfH0/N /zYVyPDVVO8BI8IUvKgkQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:dg7b07Dl2Pw=:h2+G2Zkf1ATk0Kx6wxpL+V GDLgKT94fO9W2HGBoXTougYaZ+Hx/i8KSUnHkfmYeiCCF21JQFDLHqgfTvDkH+C7pIQivrS1y Kqzt27x53bO+Ly7yAIFyCNZa4tPXSCA+1LVBtIC52sgCaOmV7Ch9kIhvIHv28cAhbAX3bwFil SKZGDUOZfcuRTnz9Jh6KSaO6cfWY9XLOgkH+V8Bcou9uB4un0ePdyDQlxuGenkjv/HFisS2ZI 2sye8NNLu3PTsasCiR6GNTFLgOU1fWdxvOPbX0cw6BeoIoHfYK9sDn7tXTXOUoQrGIXmq/Okc YWxVdV1gd12H9UqIx2lihvaCw8ree3gTXR4bikt1Y+XC+mW7R6nUaIZk02IorFjflVI1+dUQe 2btXdXURlUBUMT5Y5ixvuHLZukHKQBCeJLNFdM6RLUwrXvCFClwBCGySWwHY5HMBVzTtfbPYU NUQPLHjn7vVgE1fKbv5ng2ASOzM6FlnMfigKsZyfa9bUEhxxqA1VJaZuaubrF2St3+wOErDre 6wNsyu0MAdI6I5pdJJq5JmlX0knu9K/QvZkksvL06tqgTIm25f8RWpJQzN1n/ruaUgJNvhiiV 1rakDNwjvGb273HQpqYbkk/1AO24m4tvPMVrgwI/izF/slao/qLPXGqIxQ2OnBHJSKxwca7mL PERrzH5R9efM/xCExhcr/Maje/IeG8YuLbjGGa+kPXvApZ702h7UYmowPQN253HBfL/uqOwpb jlKse5oOhjAqzG9jKBJAC/RSU4tlRJOCZKLL/Q== Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch series adds support for I2CXL-MaxSonar ultrasonic distance sensors of family mb12x2 using the i2c interface of vendor MaxBotix Implemented and tested functionality: - reading the distance via in_distance_raw - buffered mode with trigger - make use of status gpio to announce completion of ranging Changes in v2: Thanks to the review of Andreas and Peter there are a couple of changes: - rename type wildcard mb12x2 to i2cxl in dt binding - split changes in vendor list and dt doc into two patches - merge driver source and Kconfig/Makefile change into one patch - reword dt documentation - use directly __be16 datatype to read directly from i2c - use s16 as return value from mb12x2_read_distance() Andreas Klinger (4): dt-bindings: Add vendor prefix for MaxBotix dt-bindings: maxbotix,i2cxl: Add MaxBotix i2c ultrasonic rangers mb12x2.c: add distance iio sensor with i2c MAINTAINERS: add maintainer for maxbotix ultrasonic driver .../bindings/iio/proximity/maxbotix,i2cxl.txt | 21 ++ .../devicetree/bindings/vendor-prefixes.txt | 1 + MAINTAINERS | 7 + drivers/iio/proximity/Kconfig | 11 + drivers/iio/proximity/Makefile | 1 + drivers/iio/proximity/mb12x2.c | 283 +++++++++++++++++++++ 6 files changed, 324 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/proximity/maxbotix,i2cxl.txt create mode 100644 drivers/iio/proximity/mb12x2.c