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=-7.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FSL_HELO_FAKE,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,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 F39BAC4338F for ; Thu, 5 Aug 2021 11:03:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C4A6461102 for ; Thu, 5 Aug 2021 11:03:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240717AbhHELDt (ORCPT ); Thu, 5 Aug 2021 07:03:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51236 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240367AbhHELDr (ORCPT ); Thu, 5 Aug 2021 07:03:47 -0400 Received: from mail-wr1-x42e.google.com (mail-wr1-x42e.google.com [IPv6:2a00:1450:4864:20::42e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3B18DC061765 for ; Thu, 5 Aug 2021 04:03:32 -0700 (PDT) Received: by mail-wr1-x42e.google.com with SMTP id b11so5998546wrx.6 for ; Thu, 05 Aug 2021 04:03:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to; bh=HhzrvgmO5ba+fhVLJprYCXwSXtS8k1j17nCMUGFb81U=; b=NLLRmvnBBVE6ROi6/LFYw7U0LM7JUn9gP7tJhZPftCPoebU/HZTUs34uR4Stdo7Zkn Xc4fVMptQO/OZ1SuuY+is0Ze5Sp+HnK0Bk9PvmkRy2oUA0ezMB93qVjKMt1CqNoOs03I AElpq5IZuruKkJ0dt6U9TVGAGlBn6pi47Le3jweoOau/2e4GoJPEPsNo9GV7A6qRfK0y /28LsEiRAZtrMdLwM9c+CbjpEKsCpSlOB7WmhdahjWFxdeQs5CTLg6M5oMGdEWrHlb8K F4ONAIPi/rKPz/icJD8uPBQgGNEW8reu3yyte1ttruuqHrP+FIac6Q8RAViRhKJWfP6N EaOQ== 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:content-transfer-encoding :in-reply-to; bh=HhzrvgmO5ba+fhVLJprYCXwSXtS8k1j17nCMUGFb81U=; b=DFF9XDF76g8+dKchR/dDDh/ATdRunTpCU5P7raWrXUC6gqE8gtt/Tn3pnxMsyPJvEL 8ZY7vv3QAZPTsFLj8VVTj+xU9kfr4ZcsKze+EZFz1/E8rGcPdKwX3MmxFnG1+nbZqqHo 4bfKbbyQ9PbpbTtKCVN1l3TXvBHUBQEOMmx5DWBSoc43bcq+4zZ5McTQZSxQ7Kf9yCOY QcNQScjIAQmnb0pALlXK/0xiR+d2IKNiC5tJ7zo27MkUWxuteDbxq58aUmI+2+3yPp7L J82CI75/3BsZYTPG2q/rOMk5byoLK/fdAybJIPu47i73i2M9PwLKs2LGHibUzhmEqCQQ iTSA== X-Gm-Message-State: AOAM530PalC0CXW0HoFCPUAnSseLl/PGeVcSsloe5LzOJKfHNat4nha8 ZvaLxhudYOBwtX7MeYMI476LOQ== X-Google-Smtp-Source: ABdhPJxCL00zUhSPonQCgcwmei7UI+9F74JsQgGpuny40whLY3Our3dIXghXXgHjFq0syk73QoOyaA== X-Received: by 2002:a5d:680e:: with SMTP id w14mr4575743wru.71.1628161410840; Thu, 05 Aug 2021 04:03:30 -0700 (PDT) Received: from google.com ([109.180.115.228]) by smtp.gmail.com with ESMTPSA id c12sm6168239wrm.29.2021.08.05.04.03.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Aug 2021 04:03:30 -0700 (PDT) Date: Thu, 5 Aug 2021 12:03:28 +0100 From: Lee Jones To: Michael Walle Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Mark Brown , Alistair Francis Subject: Re: [PATCH v2 1/1] mfd: simple-mfd-i2c: Add support for registering devices via MFD cells Message-ID: References: <20210805085611.864188-1-lee.jones@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 05 Aug 2021, Michael Walle wrote: > Am 2021-08-05 10:56, schrieb Lee Jones: > > More devices are cropping up requiring only Regmap initialisation and > > child registration functionality. We currently only support that if > > all required devices are represented by their own Device Tree nodes > > complete with compatible strings. > > > > However, not everyone is happy with adding empty nodes that provide no > > additional device information into the Device Tree. > > > > Rather than have a plethora of mostly empty, function-less drivers in > > MFD, we'll support those simple cases in here instead via MFD cells. > > > > Cc: Michael Walle > > Cc: Mark Brown > > Cc: Alistair Francis > > Signed-off-by: Lee Jones > > Tested-by: Michael Walle Good man. Thank you Michael. -- Lee Jones [李琼斯] Senior Technical Lead - Developer Services Linaro.org │ Open source software for Arm SoCs Follow Linaro: Facebook | Twitter | Blog