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=-0.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, 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 6606BC432C3 for ; Mon, 18 Nov 2019 21:18:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 38D2F22315 for ; Mon, 18 Nov 2019 21:18:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="LUkhNmty" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726962AbfKRVSD (ORCPT ); Mon, 18 Nov 2019 16:18:03 -0500 Received: from mail-ot1-f67.google.com ([209.85.210.67]:33228 "EHLO mail-ot1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726272AbfKRVSC (ORCPT ); Mon, 18 Nov 2019 16:18:02 -0500 Received: by mail-ot1-f67.google.com with SMTP id u13so15871329ote.0; Mon, 18 Nov 2019 13:18:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=IabCX6kBV/Mgb1XtRiYbU3GVuFyLKj7vP/odV1Askuo=; b=LUkhNmtywxzw73lNFZSUTSLJvpU4SrC3SSG94jfyYW8wc2YYQFHP2xK3r0UEFQBAO/ fJg1OejWr58ym84pgfJn4DzUy67tOxF2Msz93xQlzBmFvYCsRuenp/H3jmOpnfl5cm53 aOEUSSOj1qpW+tmdxq5ZKeZ2dqgltOLm/t829Y2NfhpFka3GgqtSzCB32ha3GBtRJJUI moHZr8odRU76Uu3xX1vdLiXuLFzGRNZ33jTCu8QmUbvdz8DEe0f/DrPabGpoRm2JhI7w sVEdEL5zNbrveUEU3aPVcTHJiKuca6os1r/uH++1FiiG3fLl+UDBdsQ60FflhJnwRYUo +DbQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=IabCX6kBV/Mgb1XtRiYbU3GVuFyLKj7vP/odV1Askuo=; b=rdnpdYFdj1QSmzWVCTDBeMdu2Y0JfxezK+i+3Pg+aK3vyceQn0TLQdrboSp1nWGX0f 3dcYs4BK+jmxnn0Svat4iY9jx7AKBvLnBmjKcIQvP1Q+TFPk4R+hlbCOMCZlGAQpfAkb cusELaZ40UPt48qy3ussgDsXT2TKtkgBah4RSY06pCva1Z0kpiEQQjmUwH/5p+q3V/5y Bz07sk1b88r2dORlm4E3Ep1FN/oDmbyeCFKHOPz4ofuD/1fKcVzNObxAUBEXK0ZM2+jg YRqhkODyNa7ARkVZHBd/i2tsm2m6vI1b8QKpR5RL9TPKc0XDM2aLB6sl6PojvOhOXKP4 gL4A== X-Gm-Message-State: APjAAAXTnNgHFPkH0SQAM06TLQ/ytYdiyppZ0SG4aUdqHsECON5BuV+i Ful0mCGtLw+ePSpTUmenLLY9HdF30mAgXIKM0/Q= X-Google-Smtp-Source: APXvYqy5Csuu3CZ8WGvTufcihjOMe/h9Fe7votgoCqnJbEHErkBVC+bnIWRoLhCs0yChwEz+AMTol5kYrSIIX0OSmYo= X-Received: by 2002:a9d:6841:: with SMTP id c1mr1053825oto.224.1574111881395; Mon, 18 Nov 2019 13:18:01 -0800 (PST) MIME-Version: 1.0 References: <20191118165400.21985-1-TheSven73@gmail.com> <20191118165400.21985-2-TheSven73@gmail.com> <20191118170111.GL9761@sirena.org.uk> <20191118174550.GA43585@sirena.org.uk> <20191118203406.GE43585@sirena.org.uk> In-Reply-To: <20191118203406.GE43585@sirena.org.uk> From: Sven Van Asbroeck Date: Mon, 18 Nov 2019 16:17:49 -0500 Message-ID: Subject: Re: [PATCH v1 1/4] tps6105x: add optional devicetree support To: Mark Brown Cc: Lee Jones , Liam Girdwood , Jacek Anaszewski , Pavel Machek , Rob Herring , Linus Walleij , Grigoryev Denis , Axel Lin , Dan Murphy , Mark Rutland , devicetree , Linux Kernel Mailing List , linux-leds@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Nov 18, 2019 at 3:34 PM Mark Brown wrote: > > On Mon, Nov 18, 2019 at 01:13:24PM -0500, Sven Van Asbroeck wrote: > > Is the regulator bit of this perhaps a voltage regulator and a current > regulator packaged together mainly for use powering LEDs? That's a > hardware design I've seen before... Yes, you nailed it :) > > Just point the regulator framework at the MFD's DT node - the children > of the MFD can look at the parent device happily, there's several > existing MFDs do this. Ok, I think I get it now. Will prepare v2.