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=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 D7B6ECA9EC0 for ; Mon, 28 Oct 2019 12:46:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AAC7A20873 for ; Mon, 28 Oct 2019 12:46:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572266769; bh=b7lPYDXYrqw+a+RkkhgfIVByGS9gFwh0+pd1efwDy3I=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=NpsvTGg/Zjn246f0zmSun517K7XpuNF2hLwJhvVIyawdOPb9tvkgV7ZH02vI/Qsos 8vNtz4NrSc2NrBJsoQC46AliZsssBtfe6z/4FXzlYbP2kU/ehLfmDHj9AViE+kGf56 YDndVv1UYRHHdrZFgsdU8p4o3TVkiwZRmkw8fmps= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728712AbfJ1MqI (ORCPT ); Mon, 28 Oct 2019 08:46:08 -0400 Received: from heliosphere.sirena.org.uk ([172.104.155.198]:45860 "EHLO heliosphere.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727316AbfJ1MqH (ORCPT ); Mon, 28 Oct 2019 08:46:07 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sirena.org.uk; s=20170815-heliosphere; h=In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=DgGDsAKyVUrx9Nc+HZOfio84g/UIrh4y/xJCFt/W6J0=; b=Av+JWi2PYySHmGGqfcn9/DwAM 8Er7eLGpMySNIDrrA2wRQ5KuAqoEGCzyOGCX/r5H1/enGxu9vdEEgN1SiVXV7MgMKTganDVo9KSxC j02bcrlm3BO06NU2ZjtnJPf8XAQOZoWgjq3Sv25Iun56y4ljdgQUS0LtiBGIRrhv6vDXQ=; Received: from cpc102320-sgyl38-2-0-cust46.18-2.cable.virginm.net ([82.37.168.47] helo=ypsilon.sirena.org.uk) by heliosphere.sirena.org.uk with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1iP4PE-000879-3S; Mon, 28 Oct 2019 12:45:56 +0000 Received: by ypsilon.sirena.org.uk (Postfix, from userid 1000) id 36A4827403CF; Mon, 28 Oct 2019 12:45:54 +0000 (GMT) Date: Mon, 28 Oct 2019 12:45:54 +0000 From: Mark Brown To: Adrian Hunter Cc: Andy Shevchenko , Andrey Zhizhikin , Hans de Goede , lgirdwood@gmail.com, lee.jones@linaro.org, linux-kernel@vger.kernel.org, Andrey Zhizhikin Subject: Re: [PATCH 0/2] add regulator driver and mfd cell for Intel Cherry Trail Whiskey Cove PMIC Message-ID: <20191028124554.GF5015@sirena.co.uk> References: <20191024142939.25920-1-andrey.zhizhikin@leica-geosystems.com> <20191025075335.GC32742@smile.fi.intel.com> <20191025075540.GD32742@smile.fi.intel.com> <166c9855-910d-a70c-ba86-6aebe5f2346d@intel.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="FeAIMMcddNRN4P4/" Content-Disposition: inline In-Reply-To: <166c9855-910d-a70c-ba86-6aebe5f2346d@intel.com> X-Cookie: The Moral Majority is neither. User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --FeAIMMcddNRN4P4/ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Oct 28, 2019 at 02:41:46PM +0200, Adrian Hunter wrote: > On 25/10/19 10:55 AM, Andy Shevchenko wrote: > > Since it's about UHS/SD, Cc to Adrian as well. > My only concern is that the driver might conflict with ACPI methods trying > to do the same thing, e.g. there is one ACPI SDHC instance from GPDWin DSDT > with code like this: That's certainly what's idiomatic for ACPI (though machine specific quirks are too!). The safe thing to do would be to only register the supply on systems where we know there's no ACPI method. --FeAIMMcddNRN4P4/ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl224wEACgkQJNaLcl1U h9AxlAf/SAa8Vkyd7mcOgehlR6dCb2OslCyfWMSOyWw+PotW+Zu0E16J6oPQwxo+ qPepODTVkei2w0TlI5hF2o1PQmqXcQHPTGKOUMlifn9JiHy4BugJYfW6pUd8FGCr Uz8XeC31AnXh9IStgNiBvkYj1KghKQOAejR92w7Out3EDymy8fNaSupvIbEXF08L qC5/jeTCfUkeCbz4zzPkkUgjB4asELfbYpAWxOMkRYL8K4ojaGMLGdi3pMDHf+oi FCrZx0HGWU4mYLbrlAE644epQbekCtikb0+XaZvF98hCPSPZMyXtF0Br610cFHZW TM8Yn76fhsUwxD1Dque0Nh39kOpChg== =M+zR -----END PGP SIGNATURE----- --FeAIMMcddNRN4P4/--