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=-4.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no 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 0D9C7C433E1 for ; Mon, 27 Jul 2020 16:18:17 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D389D20714 for ; Mon, 27 Jul 2020 16:18:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="GE7a7//g" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D389D20714 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=nZI+ZXFFNtSphnkRC/2CoIVtqJZ3/+fo8/4/W8u8lLQ=; b=GE7a7//gLkfQZDBGZS/C1nKFX +Ve9U230NKqI8SSPodMVeOJ4SfiPOwlPkiSQuDg1OjfDoGhZZn3BGPZjcWyU4n7w78kDGZhfuBTb5 LWpOMp6kCMOEHOyrm3zE1Z39pZ9217GYJw2paTL+WB6Ou/QO8sNe8u8cuC9bDVO6Giz58qXuYAFDS AAjV9cPO2PwapmOjapbU88J6dEZiwQ91/Br+scI8zCsZMqZ2qzSfGKw0XTXIYzYgUTyFsW6xdIjEo 5WCvPD7ztgVD4fBBprX+ndrG7sJf785scPT09W4UdCfnNdZm8ZjUOxSV/6FdDPpc02jJgfKas3nj4 jFSDoEeHw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1k05nr-0005aE-Em; Mon, 27 Jul 2020 16:16:39 +0000 Received: from relay9-d.mail.gandi.net ([217.70.183.199]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1k05no-0005Z5-6O for linux-arm-kernel@lists.infradead.org; Mon, 27 Jul 2020 16:16:37 +0000 X-Originating-IP: 90.66.108.79 Received: from localhost (lfbn-lyo-1-1932-79.w90-66.abo.wanadoo.fr [90.66.108.79]) (Authenticated sender: alexandre.belloni@bootlin.com) by relay9-d.mail.gandi.net (Postfix) with ESMTPSA id AE5ADFF806; Mon, 27 Jul 2020 16:16:32 +0000 (UTC) Date: Mon, 27 Jul 2020 18:16:32 +0200 From: Alexandre Belloni To: Jon Nettleton Subject: Re: [PATCH v2 1/3] dt-bindings: rtc: pcf8523: add DSM pm option for battery switch-over Message-ID: <20200727161632.GF239143@piout.net> References: <20200720112401.4620-1-miguelborgesdefreitas@gmail.com> <20200720112401.4620-2-miguelborgesdefreitas@gmail.com> <20200723174905.GA596242@bogus> <20200723195755.GV3428@piout.net> <20200727094553.GH1551@shell.armlinux.org.uk> <20200727144938.GC239143@piout.net> <20200727152439.GK1551@shell.armlinux.org.uk> <20200727154104.GE239143@piout.net> <20200727154335.GL1551@shell.armlinux.org.uk> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200727_121636_340045_72339445 X-CRM114-Status: GOOD ( 18.79 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rob Herring , Baruch Siach , Sascha Hauer , a.zummo@towertech.it, Fabio Estevam , Sascha Hauer , Russell King - ARM Linux admin , Linux Kernel Mailing List , devicetree , NXP Linux Team , Miguel Borges de Freitas , Shawn Guo , linux-arm-kernel Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 27/07/2020 17:55:50+0200, Jon Nettleton wrote: > > So, can we please have that discussion, it is pertinent to this patch. > > > > Thinking about this some more, I believe whether or not an IOCTL > interface is in the works or needed is irrelevant. This patch > describes the hardware and how it is designed and the topic of > discussion is if we need a simple boolean state, or if we need > something that could be used to support dynamic configuration in the > future. I would rather make this decision now rather than keep > tacking on boolean config options, or revisit a bunch of device-tree > changes. Something that would describe the hardware is a property telling whether the filter is present on VDD, not a property selecting DSM. The driver can then chose to avoid standard mode when needed. -- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel