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 9469BC3279B for ; Wed, 4 Jul 2018 12:37:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4F26D22501 for ; Wed, 4 Jul 2018 12:37:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4F26D22501 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 S934699AbeGDMhC (ORCPT ); Wed, 4 Jul 2018 08:37:02 -0400 Received: from mout.kundenserver.de ([212.227.126.131]:59712 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933777AbeGDMhA (ORCPT ); Wed, 4 Jul 2018 08:37:00 -0400 Received: from localhost ([91.52.186.254]) by mrelayeu.kundenserver.de (mreue001 [212.227.15.167]) with ESMTPSA (Nemesis) id 0LuY1A-1gIaTV3GVs-00zrs0; Wed, 04 Jul 2018 14:36:21 +0200 Date: Wed, 4 Jul 2018 14:36:19 +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 v4 0/3] iio: hx711: add data-ready-delay Message-ID: <20180704123619.GA30524@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:K1:5cPUvy7akDqjDdTVYin2eV4BBf76jNCBqLOCBRrubadN495PnZ3 ICPtjAK6kPx6/ZXr7qypFnx/XRnnvB392BFBCVKfMlGbm9VvsJMNulfpUlmydohYbrLyQt4 TpNvbRa0AQpqwgRY8FXnXaMLSwS96p5Jz8G/3592IiyfNa1aHSIKEcAf/2Z6u0t/Y6Vy5Yd 5yJQukF3fGJF2DjU7exfg== X-UI-Out-Filterresults: notjunk:1;V01:K0:29vnf/M78+w=:VN4f3lhxOXUgEGC7luqKka 27rOnNsA1Lgai2i+VnWm8BoBj59HGl9AHdGzjwevBeF4JA6Tw2qIoSs6ruT7c7d759u5Kefwi UeBf0/GhMmYxuRrUAaB0S9rC1btiqQzlfpGJAAbG9NBxiSgj3yANV0FiEcmb5bEejH7v/4LyN 98sqf+eHuuRWvzirV802lgKSvaphKQTXZSLNQFhFgAyP1RzZxh89k3tEyUasEONU+3tUBByNW yS2CR4ZMqjPZqqu3Qcg9ySXcWu1Vgtyy57SZYbgnd7m+d0g9iJZxCo0tsUd0sYUz+9duYrpBH 1DgORbLTC3EyNh7E5dj8lgtnfCKwMIuC6usDFJZcfru1gk+6miwkbyz1DmNK+3mbbGUlq6gE8 s7tC48pMWXIW4XxIHOTEAACVJ3DclQoutyiE+q7P/Ty/ZGJtYVRlV87Yk5KkNW4g4d7+YpjC0 vBNd1yXMIYhu7iRpOoEt868D/58M04//3n/btFHYlcdT+EIYN8MOnu5Sm5ssFHiunK2ep7QIE 9LZJqndjvaMcJX1obl3s3qjO5J4/tygiPZKPRf3GtR6nrqAy5sLLGw3NjQMghMdm+wIYEhC/O zYWh90zB7ovMfI99iyQGOMFqshaQFJcrhF6oxYU5Tvq8jeLMyChdbYKGsg3+E+FcAewhSKYst fa8+IPtNMLyrzUUCJGvRv8/gXGGwZbx2Z4CrNkwuRZsKA0/N00Vz/Nc+Y1KLaj5zfRrg= 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 v3: - added suggestion of Rob to rename the new attribute to clock-frequency Changes against v2: - added suggestion of Jonathan to add vendor prefix in device tree setting Andreas Klinger (3): iio: hx711: add clock-frequency 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 | 12 +++++++- drivers/iio/adc/hx711.c | 33 ++++++++++++++++++++++ 2 files changed, 44 insertions(+), 1 deletion(-) -- 2.1.4