From patchwork Mon Nov 18 07:35:28 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Klinger X-Patchwork-Id: 1196570 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=it-klinger.de Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 47Ggk52DG8z9sPW for ; Mon, 18 Nov 2019 18:36:13 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726646AbfKRHgM (ORCPT ); Mon, 18 Nov 2019 02:36:12 -0500 Received: from mout.kundenserver.de ([212.227.126.187]:33485 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726460AbfKRHgM (ORCPT ); Mon, 18 Nov 2019 02:36:12 -0500 Received: from localhost ([185.35.208.129]) by mrelayeu.kundenserver.de (mreue012 [212.227.15.167]) with ESMTPSA (Nemesis) id 1McZfZ-1i176X30JB-00d0Tx; Mon, 18 Nov 2019 08:35:32 +0100 Date: Mon, 18 Nov 2019 08:35:28 +0100 From: Andreas Klinger To: robh+dt@kernel.org, jic23@kernel.org, mark.rutland@arm.com Cc: mripard@kernel.org, shawnguo@kernel.org, heiko@sntech.de, icenowy@aosc.io, laurent.pinchart@ideasonboard.com, knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net, gregkh@linuxfoundation.org, christophe.jaillet@wanadoo.fr, tglx@linutronix.de, mchehab+samsung@kernel.org, davem@davemloft.net, paulmck@linux.ibm.com, devicetree@vger.kernel.org, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 0/4] iio: add driver for ping))) and laserping sensors Message-ID: <20191118073527.wvkduv6xhzlcs2ej@arbad> MIME-Version: 1.0 Content-Disposition: inline User-Agent: NeoMutt/20170113 (1.7.2) X-Provags-ID: V03:K1:BNIeUh0JWEPz91tcfGuLyxjpapGREoDItWX8THwJQkhyf9xDupm LPwQAF9aOJPR+W4w3k+hRNrvKE8f8rWhjK+CIkM2dm+QB9wL8pTNGINXZkaG3GN4iJ2uR4g ZoGhiN4KO4uLmp9Y1BWuEUnq/tPG7eog47HJOT6ccdcs4a/V6TUEANibIsVweVLpdajALOz ZtPT70TPkWQYBaQClBp8A== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1; V03:K0:usjuWYJLbeI=:pHCBPCvMY5zKwz1CeEtAJ5 l/kowUEF087P+jfpgCY/uQ0ZOXgR7249Af2EOQlz0bz5WgxV7Q7ovw0BoXUijqFHErUpAqlx+ l9i5+VZ+Uys5wj1lYbJ1TsALruZsblAJ2BsGIi/en54ThKuM2wLHcziNX7vF+PNl942knSlDp Vv4E8/X4buZ1xOaDgshCDCaJo0PRPdTU1z1S28DFZYMSZFuJU4Rjcs/BS5mSnZrvSjJ7YwYMW fXGmSJbJS6Zzyz+6VgH301X66Nx4VTA8bE+m8KBOkODD0SscuRppRob/ueLzvZsZy1dldk6ES ULVYYPpo55f+0cGIeJMQ45MJYWMqx4cc3gdxTBE0OuyL7nc4X5ZXM3WW5HS0QsGCv8v4L8mCx iccjpXL7H0ZffnoLlQxCX1Gcg7h9q2jM+8OAsIdgp2Ze4XUomH477TiC+35lka4Ce49xnOwH6 TvQ/DsK9++2KIxaUmySb9Z6VZ7AQXtDCTVizJi6wmL2qmDWT7WsJKaRYCVL1+MrM7t/FafJY5 /TXXxOZ8C4XiKv4yCA97nw6qbKAKPUu8ua7VTs+LAKv6rGc/lqNrxUKrlDeURFDPYAUK83XLm wC6I/GFzn3VskxJPB3zKzgbMSpcYTv9WMj4I5hc3RS26jEkOGDhGay4Wulr5UsK5DkavLexac G3k9KAyoU+qTT41A48YEMYQ4XlOi63SVR+YO0MSK0zcayFLb1117PAGp9Fbyl7W6zuYqVspOv 6Zi0xdz8UCBWelxyanteS1xo2hIe5Ssukt+kSGGXSf66CZsG7Yahvq6LOpyYdXtOA0T4nAmf4 dh8OfCRiGIE3dcAPGs2MiDqQNmFR5p8n8KiYVQXgi2nil3v5UgzoaM8R+hUhbeO02xmwz0UMt 3sGapSVqiVgtSLyii5NuiknTmhx39QhOfRNDk/YHE= Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This patchset adds support for parallax PING))) and LaserPING sensors as iio driver. The driver is derived from srf04 but the device is using only one GPIO for both triggering and the echo. Changes in v3: Thanks to Jonathan who found another bug there are two small changes: - fix inconsistent use of devm_request_irq() and free_irq() - hold mutex until free_irq() is called Changes in v2: Thanks to the reviews of Jonathan, Rob and Michel there are some improvements: - optimize use of macros with to_platform_device() and of_device_get_match_data() - change spacing and typos - simplify ascii art timing diagram - merge patch for driver and corresponding Kconfig and Makefile Andreas Klinger (4): dt-bindings: add vendor prefix parallax dt-bindings: add parallax ping sensors iio: ping: add parallax ping sensors MAINTAINERS: add maintainer for ping iio sensors .../bindings/iio/proximity/parallax-ping.yaml | 51 ++++ .../devicetree/bindings/vendor-prefixes.yaml | 2 + MAINTAINERS | 7 + drivers/iio/proximity/Kconfig | 15 + drivers/iio/proximity/Makefile | 1 + drivers/iio/proximity/ping.c | 333 +++++++++++++++++++++ 6 files changed, 409 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml create mode 100644 drivers/iio/proximity/ping.c