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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A507CEB64D9 for ; Sun, 2 Jul 2023 11:00:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229803AbjGBLAR (ORCPT ); Sun, 2 Jul 2023 07:00:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54110 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229460AbjGBLAO (ORCPT ); Sun, 2 Jul 2023 07:00:14 -0400 Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9E09394; Sun, 2 Jul 2023 04:00:13 -0700 (PDT) Received: from lhrpeml500005.china.huawei.com (unknown [172.18.147.201]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4Qv5bZ33ypz67HqD; Sun, 2 Jul 2023 18:56:58 +0800 (CST) Received: from localhost (10.48.51.211) by lhrpeml500005.china.huawei.com (7.191.163.240) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Sun, 2 Jul 2023 12:00:07 +0100 Date: Sun, 2 Jul 2023 19:00:02 +0800 From: Jonathan Cameron To: Olivier Moysan CC: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue , Jonathan Cameron , Lars-Peter Clausen , Frank Rowand , Liam Girdwood , Mark Brown , , , , , Subject: Re: [RFC PATCH 0/7] iio: add iio backend device type Message-ID: <20230702190002.00002681@Huawei.com> In-Reply-To: <20230623140944.2613002-1-olivier.moysan@foss.st.com> References: <20230623140944.2613002-1-olivier.moysan@foss.st.com> Organization: Huawei Technologies Research and Development (UK) Ltd. X-Mailer: Claws Mail 4.1.0 (GTK 3.24.33; x86_64-w64-mingw32) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.48.51.211] X-ClientProxiedBy: lhrpeml500004.china.huawei.com (7.191.163.9) To lhrpeml500005.china.huawei.com (7.191.163.240) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 23 Jun 2023 16:09:36 +0200 Olivier Moysan wrote: > This RFC re-opens an old discussion regarding channel scaling > management in STM32 DFSDM driver [1] > > The DFSDM is a peripheral provided by the STM32MP1x SoC family. > One objective is also to prepare the introduction of its successor in > the STM32MP12x SoC family: the MDF (Multi-function Digital Filter). > The MDF driver will have the same requirements as the DFSDM regarding > channel scaling management. So, the solution proposed here will apply > also for the future MDF driver. For next version, please make sure all patches go at least to linux-iio@vger.kernel.org