Received: by 2002:a25:ef43:0:0:0:0:0 with SMTP id w3csp557685ybm; Wed, 27 May 2020 02:15:11 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxZX49Toq5QavpGelYFyUr5BAybG1q6HoU5X9tbn5o3qLNCDlDnIUaSBfxtOVI9KhqWCD/x X-Received: by 2002:a17:906:379a:: with SMTP id n26mr4891451ejc.513.1590570911509; Wed, 27 May 2020 02:15:11 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1590570911; cv=none; d=google.com; s=arc-20160816; b=IxgMVSp75Mnk6ANy8EsJdn7+CDQGt4NOgWM6LFw+rU2rtLXq2PL+WK8hwLqTFPEQTf Ht1jSqHIfUscnvEcVRi9OsH8oQVQuB7DFSZD1+Fn9eegZJaypB048Wveq/T+jee/PS4L er1/7DkSOkk+Zypfreccgm4TZKkENoW2CwELGofT5TxDXy6y11CeeSnSUOaja6Gjrnqw 4/MRhkktK1xArzFA9bOWF3/3pKqRXGDK0itaV9ueLJVSSNixd976mzElGBenYk6iVvFs Et08SmYeF4rxbSWuEE0ZrDeUXGzdYXFSX4l2TWz+hPBIsTsnqSCFJpXtfmk2UGoMpnEV ObUw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=sbT3ScDzCNYAABtOVikLEAX2UZzl2ocd0JdfNC4PAf4=; b=Nca2dTVQ+WW9y7yhF5cW3etSxkrMOX7bTKjeyiMtjlUp5coqtEny57/veKK2NbttxZ kX7Jes8CP2SytdT6a/C3E5yIAOJZWIWDSY0I0eP/Q24I9GgAlWdIT6MjaNTxk+F89cgb Ohh18/NpgEkZowI91oPWtNG1XenU6v5AzdlYmRY+uRvjG6n+QhN7+k/NnI8OO9/aN9HK RiZ6eJB4sCTBJh7b6ElXF4pOaZFCHR+ZiVhs42j/+/pMBMtVERCZLj+JLqCl6itzYP+d y3D1yMqktDrF5haey8K5JAmSr81XF/GcoyF9LXmPjEeJNb6KXm6HqxSQ9VUlPSDnX8Gb IxLw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id c20si1410489edn.476.2020.05.27.02.14.46; Wed, 27 May 2020 02:15:11 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391982AbgEZW32 (ORCPT + 99 others); Tue, 26 May 2020 18:29:28 -0400 Received: from mail-il1-f193.google.com ([209.85.166.193]:36300 "EHLO mail-il1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389638AbgEZW31 (ORCPT ); Tue, 26 May 2020 18:29:27 -0400 Received: by mail-il1-f193.google.com with SMTP id 17so22166641ilj.3; Tue, 26 May 2020 15:29:27 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=sbT3ScDzCNYAABtOVikLEAX2UZzl2ocd0JdfNC4PAf4=; b=Nge8vjCsPZgXrNtZ7GW7HNrRwslUQfJV2UKZ6ocMiEDpvHqVC1QtMSG/sjAdxLsa9D k0h4vEmdWVvNs3PvP/rJpjRaKm8v8A7f1u16mTJrBSNwrI0/R98F+1nU9GM+ad0+Th1u 4Sl6Yj+DAeLSkmwPJu7eCGAGDLxzWazRiBzE50IEor8SaQZxNHjs/vDz8y5NsmQ+6seq JQBH3H2FtQBVP12o/+sI9Gkdb/inqSKkFqinRKy/Z4J4dhmwYBCM3RbgkmA+VA/PvVbO Wd9pHUTYZmxXNaXyOFpkmskEViy3N328a3acvZfF/HT5bjnmwdeYsyrSk6taR3sZ0DY9 +vUQ== X-Gm-Message-State: AOAM530L5593GryveJfLnoO2rkWgMmO+a4HHat6ODoSx/qH8hZnDkWpE ggP85C7je4redlC1DKAoaw== X-Received: by 2002:a92:8c4c:: with SMTP id o73mr3210366ild.172.1590532166547; Tue, 26 May 2020 15:29:26 -0700 (PDT) Received: from xps15 ([64.188.179.252]) by smtp.gmail.com with ESMTPSA id g6sm651047ile.38.2020.05.26.15.29.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 May 2020 15:29:25 -0700 (PDT) Received: (nullmailer pid 500386 invoked by uid 1000); Tue, 26 May 2020 22:29:24 -0000 Date: Tue, 26 May 2020 16:29:24 -0600 From: Rob Herring To: Jonathan Albrieux Cc: Peter Meerwald-Stadler , Lars-Peter Clausen , Jonathan Cameron , linux-iio@vger.kernel.org, Andy Shevchenko , Linus Walleij , Jonathan Cameron , Rob Herring , linux-kernel@vger.kernel.org, Hartmut Knaack , ~postmarketos/upstreaming@lists.sr.ht, devicetree@vger.kernel.org Subject: Re: [PATCH v6 3/5] dt-bindings: iio: magnetometer: ak8975: add gpio reset support Message-ID: <20200526222924.GA500332@bogus> References: <20200525151117.32540-1-jonathan.albrieux@gmail.com> <20200525151117.32540-4-jonathan.albrieux@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200525151117.32540-4-jonathan.albrieux@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 25 May 2020 17:10:37 +0200, Jonathan Albrieux wrote: > Add reset-gpio support. > > Without reset's deassertion during ak8975_power_on(), driver's probe fails > on ak8975_who_i_am() while checking for device identity for AK09911 chip. > > AK09911 has an active low reset gpio to handle register's reset. > AK09911 datasheet says that, if not used, reset pin should be connected > to VID. This patch emulates this situation. > > Signed-off-by: Jonathan Albrieux > --- > .../bindings/iio/magnetometer/asahi-kasei,ak8975.yaml | 7 +++++++ > 1 file changed, 7 insertions(+) > Reviewed-by: Rob Herring