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 1C757C83030 for ; Thu, 3 Jul 2025 08:13:47 +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:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=kBQLLOmhu8//RFVllkbvSvChAUKkYiXtBBWsP1yQZJ8=; b=KHfdUqm4L3rTw+d4EFbGP+o1Lg oiuD4zWCEOMrXLhIv+hnTNA9hG5o5UxnnF4PsTqvrHBue00cAGD4pzUB1rHlWbmB6oKBHxuKiIbQ4 ieS2eyRoFDDBxXtd5LE2U84pvplx4jKFgbg2eWNeKhyRTm9mG56x6LEDGfJY7x+5hbZWPcWQ/u/wR mYR5/HvwpRsHItbq9urJACbaTvVhr/cpDr33zT/we6KgwVwxmFuGASECnMlbhKF5tW+1pApgzl3db jJPTxJFLUTTjehGNE/LFFwDdJNUdq2LfbQK26luy5LhQDMWQa90sEashDt0ZDFoVoQ0nJpL3tf8Ki WPLYI5lQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uXF4f-0000000AdVY-2Rj9; Thu, 03 Jul 2025 08:13:41 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uXEvA-0000000Abt4-3Y0k; Thu, 03 Jul 2025 08:03:52 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 4A75061142; Thu, 3 Jul 2025 08:03:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id ADFD4C4CEEE; Thu, 3 Jul 2025 08:03:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1751529832; bh=8dt959W9DWr4IWf1oCIoifPgEicuXF+5YbkemiFCmXU=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=n7vcIRN+L9GF0pU06pjFH+uudjzn04CWC4O+B45UvHhx4D2GcMMvaAFF0rlz9x4qr X7cn7ebW0UTP3oIa2lhzJN/NWypJ+BKuWWVuQt4V/cyOL6RFipUcBtP0tp2rnfX5t5 toO2s0ns3Zi98FpC/l1jBibgmd/ucRpqKM7lWv1z9xi2Nk9O7o7vKXCgg9cKGZKEpe DvuEFIQRZomLAjFEVYydGcSJGllhPXT6u0nfFbuskOnhKaJQp6pBT/hllyZYJm9v5T C9qnt2PE5LX8t8Hv1M7NOVbRPUO71ySR0KSC/Z3lzmdegn0Aw8JSIsq31spKJ2+IHn 7T6cq2LCm56pw== Message-ID: <1e08ec21-e863-4720-8604-df0640624a83@kernel.org> Date: Thu, 3 Jul 2025 10:03:44 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH next 2/3] ASoC: tas2781: fix reset-gpio polarity To: Catalin Popescu , lgirdwood@gmail.com, broonie@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, shenghao-ding@ti.com, kevin-lu@ti.com, baojun.xu@ti.com, perex@perex.cz, tiwai@suse.com, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com Cc: linux-sound@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, m.felsch@pengutronix.de, bsp-development.geo@leica-geosystems.com References: <20250703075037.2558549-1-catalin.popescu@leica-geosystems.com> <20250703075037.2558549-2-catalin.popescu@leica-geosystems.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit 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 03/07/2025 09:50, Catalin Popescu wrote: > Both TAS2563 & TAS2781 have an active low reset, yet the driver assumes > an active high reset. Hence, in order to get the chip out of reset we > need to lie to the devicetree about the reset polarity. The patch fixes > the driver so it could work no matter the polarity and leaves it to the > devicetree to define the correct polarity. > > Signed-off-by: Catalin Popescu This breaks all existing in-tree and out-tree users. DTS patches are independent, so you cannot fix in-tree that way. Anyway, you cannot fix other users, so sorry, you are stuck with this or you need some tricks (I once did for a qcom codec, but I don't know if this is really the solution and my case was easier about the users). Best regards, Krzysztof