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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,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 6F550C6778A for ; Tue, 3 Jul 2018 12:49:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 344C724B1B for ; Tue, 3 Jul 2018 12:49:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 344C724B1B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=it-klinger.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753345AbeGCMti (ORCPT ); Tue, 3 Jul 2018 08:49:38 -0400 Received: from mout.kundenserver.de ([212.227.126.134]:60545 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752494AbeGCMtf (ORCPT ); Tue, 3 Jul 2018 08:49:35 -0400 Received: from localhost ([91.52.186.254]) by mrelayeu.kundenserver.de (mreue004 [212.227.15.167]) with ESMTPSA (Nemesis) id 0MYrHb-1fdn7P3kv5-00Vh3x; Tue, 03 Jul 2018 14:48:53 +0200 Date: Tue, 3 Jul 2018 14:48:50 +0200 From: Andreas Klinger To: jic23@kernel.org, knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net, robh+dt@kernel.org, mark.rutland@arm.com, mchehab@kernel.org, davem@davemloft.net, gregkh@linuxfoundation.org, akpm@linux-foundation.org, linus.walleij@linaro.org, rdunlap@infradead.org, devicetree@vger.kernel.org, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 0/3] iio: hx711: add data-ready-delay Message-ID: <20180703124850.GA17965@arbeit> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.23 (2014-03-12) X-Provags-ID: V03:K1:IpKi1IPsFWSFqUWsmCPoNUjK4JuGSK6L4goZTOIk2NIe1EUms4M 3QaJ7N4swZCnnbfAuHGgw/XVn9FRP6/qGbyHQPnaE+Pz0QazG03FYwINjao612cH/nhzOCx AS5Dk15GMXdH7VtXNn6aRrM1Uedc/RgCc8Aw3GiU91jDY+xmnJDC0wcAwg644RnXUXLWXql EJW668LGXWhHDFbzpsDWA== X-UI-Out-Filterresults: notjunk:1;V01:K0:iW3IBhBtHM0=:Tk2+wFjHmEhRf6WUKAF48T 0YbtBx1FrRPD5KdP19YlTdmT0dIje/djML2K6M0qg5/Swm63i7PP5sAnviq1eCXhiXb4kYNub QRIfhHaJx51vrP60CdwMMs0h+3LpUBztch6JI7hggEPpp0eKmwKvsVrNzDrcfjSsUNlxB2utg 0ARwEKbMgjhP27J3jCtoEy4DspwVMe3jIS8brscr5VXtcyw99AZFmy9c+fU6gsdL9xpzqW7LP qUdX6yleyRHOq47g6oqbPGrpjCNDYXFKavC52zRHPv3sADj5JcSheT3bQ8tUzYNWBFse2I8+F Hu9jHVUieFlrp4FBk6LK5wA+w/dEvs5uMulmCVic3EdJBEqp94/cw2oh2EH2rLqi00gCcc5gM olCXnhK1au0tqaTO5m1AyCdl300JfPLwV+dYysMbCYKuyUb2A9t4W3vLa6FKe6ktI/8v3q47Q OqsQ4kfnWGmBjTdl1ybvg2nLL8wEqkRpxHCN5OwTtKjglLeuvnPurjjCq4bUHScff5jDNyF2u djkSfHvG/r9N9IyEB26QN4jbvJo7ZoPALpegnS9wb1She9k4Qg8ArgJQjiDLqtZ2nMnNGmL67 ry4NJ/p/gGW4FS/GQtjuXXorRHzAzun3UIsqUVTNtOfbFcRj28eeDCig7lKNHYbAp0CTtETCb OJWQfIaxploYMFnwaCvmcZl40rAWxPtz6Q/VFH2qBGz0ZIrWICcsnzQFpqxByfdUBFcg= Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds an additional property in the device tree for adjusting the delay between a rising edge on PD_SCK until data is ready on DOUT. This is necessary because of parasitic capacities on different systems. In the last patch there is a fix of dtc warning if someone is using the given example Changes against v2: - added suggestion of Jonathan to add vendor prefix in device tree setting Andreas Klinger (3): iio: hx711: add data-ready-delay-ns property in DT iio: hx711: add delay until DOUT is ready iio: hx711: warning in dt binding example doc .../devicetree/bindings/iio/adc/avia-hx711.txt | 9 ++++++++- drivers/iio/adc/hx711.c | 23 ++++++++++++++++++++++ 2 files changed, 31 insertions(+), 1 deletion(-) -- 2.1.4