From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 89E0722538F; Thu, 3 Jul 2025 08:03:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751529832; cv=none; b=WUwPT6uyM+2ZnYSXrAO7x49ijm6HUGXBXGhWMXEu7/BqWs+uVR283o+d923qOPPVTosduKJHtETEGYvVz7E4wqAaIZ6qtmAj4HV058ND+fw/UAdInKS3rcKtWQsJ0uPg8xjsPPU6lNBffYKC1vd5Ohm61okc9FPxtYslJXe/U5Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751529832; c=relaxed/simple; bh=8dt959W9DWr4IWf1oCIoifPgEicuXF+5YbkemiFCmXU=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=EobbGI0v2oXKlOpj4qHgGDteS0sYegBGwn6kT4v2Jj+y5gzvAPWede/TfxE2OnOoSbFR6GGbLkRaW43tDkja/bN64n0IbF4g4u1tfeo1kg1m/IZ+YHLBOehVB8+UVhXybc6WL6x5R1SLFD74t1Q2T9MOJIjZjV45pwwX9ITKDhA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=n7vcIRN+; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="n7vcIRN+" 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 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 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