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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id C06D4C27C4F for ; Sun, 23 Jun 2024 15:02:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Subject:Cc:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=XWdiLukK4968awsPdofx7Ux19fucrwf4hQf+cvGv0qc=; b=Pfp/o4N4cmc31LTzcmObIjDP1O qXQdqXr/bt8kDkIDHDtS+CX7raC4v6lnybynXQZzjvc4lmj9JuL9kxAKlFKJwHg08PwqwA0XG/KcF CThxDe08OOAmzpN3qNquQC6ct9uR30S5XF5Oqg3T3VU7fxtRdFtZbQ0U+oC7d99Ia3PVDXEnSCFsK X3svbaWkk/tmTRnMjb7YOJfOy4dlG0gTPGrKTXnS52H60S4IXhgjpMewSnk+z00iQ2daiqEt3z2tT zZ6Yl/Q3Dzclz3gkDP6nE02dutaE4H3dk8m08po9qqggq8fbGRhw9lDmuf8vUbZPeMuyFlS6iuTzB KQuYIeaw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sLOjP-0000000EEXa-4BB5; Sun, 23 Jun 2024 15:02:16 +0000 Received: from sin.source.kernel.org ([2604:1380:40e1:4800::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sLOjL-0000000EEWS-0aut for linux-arm-kernel@lists.infradead.org; Sun, 23 Jun 2024 15:02:12 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id BA6FECE0EB9; Sun, 23 Jun 2024 15:02:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4865CC2BD10; Sun, 23 Jun 2024 15:02:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1719154928; bh=ISrxbHoDsgdg8jZ5QeZIYDTqqYNzfT5aOQ66p+EPqGo=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=AUTDTxB066M0zP5PMnojHiP1J9VHW5O8wI8HefXUNgg6ViyiR7lynsdfZGq264K6U IW4Ea5yErWl4FfQyuG8vIAehENxpLg5icImCG8oxz/qLBjTQb4Bk6kpJANxvEJ5wYD PrjphOlKGgCzYIfmAOr+12xKh6tN5iTDr5+UcorXUOpyjdZwJ3AwiULMN4GHkAJqDb eUWjQBZsXWE03LxzzGgbyxGgKNRMqdXdlwAfGxljoGFPOlFJDE3iYqcLDS3uBRj4JN efREL+yQKPQTMEGlMmIqSlWt+v2fJnjLEdxB1bweeVrR9fdjtANEtfQWZVXgb08OJ2 Qy6wWz68wH1GA== Date: Sun, 23 Jun 2024 16:01:57 +0100 From: Jonathan Cameron To: Olivier Moysan Cc: Arnaud Pouliquen , Lars-Peter Clausen , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue , Fabrice Gasnier , , , , , , Subject: Re: [PATCH 4/8] dt-bindings: iio: dfsdm: move to backend framework Message-ID: <20240623160157.2bed9ff9@jic23-huawei> In-Reply-To: <20240618160836.945242-5-olivier.moysan@foss.st.com> References: <20240618160836.945242-1-olivier.moysan@foss.st.com> <20240618160836.945242-5-olivier.moysan@foss.st.com> X-Mailer: Claws Mail 4.3.0 (GTK 3.24.42; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240623_080211_453632_4F7B09A5 X-CRM114-Status: GOOD ( 13.68 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, 18 Jun 2024 18:08:30 +0200 Olivier Moysan wrote: > Change the DFSDM binding to use the new IIO backend framework, > along with the adoption of IIO generic channels. > This binding change allows to add scaling support to the DFSDM. > > Keep the legacy binding as deprecated for backward compatibility. > > The io-backends property is supported only in generic IIO channel > binding. > > - Channel description with the generic binding (Audio and Analog): > > Properties supersed by generic properties: superseded > st,adc-channels: becomes "reg" property in channel node > st,adc-channel-names: becomes "label" property in channel node > Properties moved to channel child node: > st,adc-channel-types, st,adc-channel-clk-src, st,adc-alt-channel > > - Analog binding: > > DFSDM filter channel is configured as an IIO backend consumer. > Add io-backends property in channel child nodes. > > DFSDM is no more configured as a channel consumer from SD modulator. > Use of io-channels in DFSDM node is deprecated. > > - Audio binding: > > DFSDM audio DAI is configured as a channel consumer from DFSDM filter. > No change compare to legacy. > > Signed-off-by: Olivier Moysan