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=-2.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,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 9BAFBC43603 for ; Thu, 12 Dec 2019 16:10:31 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 6F3812073B for ; Thu, 12 Dec 2019 16:10:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="gfGXWTxS" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6F3812073B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-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=bombadil.20170209; h=Sender: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-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=f7cfookjU31QbT+5rWTZDOzh8O/FbA4Po4bA7amru1g=; b=gfGXWTxSWg0j4iJ1fcaiyM/HL OH4IeBERnG0MJp5FJxorXMOlIBDRfEvjApaUfXFw36qD82OaPbQXBkpVtN8wcm97aEjOdGJU9ET/E 1KEprmuW45XJ0566dyVrhp4xxLV+FgThdDMBjmQgTebIDlKf4zzMnGk12NYznjyqdzTwjXHgkbFDJ i43bct3YePoO30mhtyKk8OPI052ymzaXqt+3fyKi/eGLs7k3zqcNbL4BaPw23pnhbDEzEWduSZfMn iYy1dh173W8R6gq78ENI3TmJyyZ4Dw9JoRlaYJ725n/PFBuXyfZwaUjN6H61bUYeOq5GQjUuW1Tqg NAU1D7GfA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ifR2n-0006G6-HK; Thu, 12 Dec 2019 16:10:25 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ifR2k-0006FV-CR for linux-arm-kernel@lists.infradead.org; Thu, 12 Dec 2019 16:10:23 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 5435030E; Thu, 12 Dec 2019 08:10:21 -0800 (PST) Received: from localhost (unknown [10.37.6.21]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id C7FCC3F6CF; Thu, 12 Dec 2019 08:10:20 -0800 (PST) Date: Thu, 12 Dec 2019 16:10:19 +0000 From: Mark Brown To: Marco Felsch Subject: Re: [PATCH v3 3/6] dt-bindings: mfd: da9062: add regulator voltage selection documentation Message-ID: <20191212161019.GF4310@sirena.org.uk> References: <20191129172537.31410-1-m.felsch@pengutronix.de> <20191129172537.31410-4-m.felsch@pengutronix.de> <20191204134631.GT1998@sirena.org.uk> <20191210094144.mxximpuouchy3fqu@pengutronix.de> <20191211170918.q7kqkd4lrwwp7jl3@pengutronix.de> MIME-Version: 1.0 In-Reply-To: <20191211170918.q7kqkd4lrwwp7jl3@pengutronix.de> X-Cookie: We have DIFFERENT amounts of HAIR -- User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191212_081022_464693_30E3F3AC X-CRM114-Status: GOOD ( 11.92 ) 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: "devicetree@vger.kernel.org" , Support Opensource , "linux-aspeed@lists.ozlabs.org" , "linux-gpio@vger.kernel.org" , "andrew@aj.id.au" , "linus.walleij@linaro.org" , "lgirdwood@gmail.com" , "linux-kernel@vger.kernel.org" , "bgolaszewski@baylibre.com" , "robh+dt@kernel.org" , "joel@jms.id.au" , "kernel@pengutronix.de" , Adam Thomson , "lee.jones@linaro.org" , "linux-arm-kernel@lists.infradead.org" Content-Type: multipart/mixed; boundary="===============6219419353923904972==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============6219419353923904972== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="SxgehGEc6vB0cZwN" Content-Disposition: inline --SxgehGEc6vB0cZwN Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Dec 11, 2019 at 06:09:18PM +0100, Marco Felsch wrote: > so one argument more for my solution. Also we don't configure the "pad" > to be a vsel/ena-pin. The hw-pad can only be a gpio or has an alternate > function (WDKICK for GPIO0, Seq. SYS_EN for GPIO2, Seq. PWR_EN for GPIO4). > Instead we tell the regulator to use _this_ GPIO e.g. for voltage > selection so we go the other way around. My last argument why pinctrl > isn't the correct place is that the GPIO1 can be used for > regulator-0:vsel-in and for regulator-1:enable-in. So this pad would > have different states which is invalid IMHO. Note that there's two bits to my concern - one is if we should be using gpiolib or pinctrl, the other is what's driving the input (whichever API it's configured through) which didn't seem to be mentioned. --SxgehGEc6vB0cZwN Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl3yZmoACgkQJNaLcl1U h9Ax8Af+NzakOK4jJKQRyY0wT3cczNnHphTUSbJ1zrH7fM+0K/2I8E6301iWfElB un6MYIjc8w5BMwLzMZ+Vjd6ZTheXHXnKeJPNNv69Fh4tUOS2vUQ2qRCtKvkLKF5q g5xwlTsMi3sBeFJljAoDfttiTvqj5XT1BERgNNPp8MSzQ2FWvKj+rDn+kvNq//Os Qf425pla6Go2FYVUSuauWZCQxWkqW7uDzCeDxpNurGvHhTCYNHQf8hAtkyGoGm6V UfGnSkypXK7vDrS25gYNIuyDN1RAjGhQIhBHuU3QLzLFNa1ozZ7xtNxnl3pcFvk9 fzbFegJweraLhfQ7SYhcpiTJUZKQfA== =pK4s -----END PGP SIGNATURE----- --SxgehGEc6vB0cZwN-- --===============6219419353923904972== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============6219419353923904972==--