From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 78E6C39FCBF; Tue, 22 Sep 2026 13:32:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790083952; cv=none; b=VY/I9on28uJr8f2DzuELUKv7nUolz+t1X36LbbKY1wYEN9zoundHKXUMlJmKpv6fRe2P5ptgBtbA3vAwfd192QnSd9YuLpjM4jLQzHh8rkKUNytB0x9bUjiiZ9xSRbHCRTd9EY9ZOD1HJkpdfV/kkWmHsnJc+1/wy8zhJ5GsYVk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790083952; c=relaxed/simple; bh=LYo9expeQU1cCwYwOhTDwbg03nk/lQdkP6k+S5qLDAg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=RCtp5rrd/Pl8DOycBzkfhJfZu3pDolkov/Z5a6FzjNBDVGqT6hIWuZAY3IJ1N1HOHY8A160J+/w269BrlMnakcN+DNy1vezqIKj+Fvs1WKhxH7IiA6DM6arrOe89AtEPygAzuhVWzCl0Vg5SwtbAObvED9ZjPxJBeLWHGIAfrMk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=W+hVf59p; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="W+hVf59p" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CE7051F000FF; Tue, 22 Sep 2026 13:32:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790083951; bh=P8U0LLjZbP/ePMrZWC1I+4FguivqM7VnbYyMmDfijc8=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=W+hVf59p3DbX3eT/fHbsgXUkOVlKotpbEIQ31NTnRI+eLAx32MIL6CELAEIQsIerW RabJ/p++KAAjRUssGmtUPpSvUNaIEeZoj3LpZJV8lwataAlv1JUds9DQsne1vf/bR7 YfOQ/VvXDjwmyPFFSuBO4l3EVraMFCCMMjdd4YOH4DDCN1nZD6aK100cZzCTzZO9TV 7MuOoUjQYUyj+oTpusc2zxMjKrPD9Una4IjDZb+56yC2SJewp5nwn48/61/fKOPLNK 0ylkrib0mGnZNR9BJm0A2qNJFyp6hj5WJfn7ZoonTom9SCISVtJPD9+BHirD3eqfa6 X8bvTmb4/CXXg== Received: by finisterre.sirena.org.uk (Postfix, from userid 1000) id CE3861AC56C0; Tue, 22 Sep 2026 14:32:27 +0100 (BST) Date: Tue, 22 Sep 2026 15:32:27 +0200 From: Mark Brown To: Srinivas Kandagatla Cc: Liam Girdwood , Jaroslav Kysela , Takashi Iwai , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bard Liao , Pierre-Louis Bossart , Charles Keepax , Maciej Strozek , linux-sound@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, patches@opensource.cirrus.com Subject: Re: [PATCH v4 1/8] ASoC: SDCA: allow building without ACPI Message-ID: References: <20260918131914.681588-1-srinivas.kandagatla@oss.qualcomm.com> <20260918131914.681588-2-srinivas.kandagatla@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="V0vWP9UJNZF+i9I8" Content-Disposition: inline In-Reply-To: <20260918131914.681588-2-srinivas.kandagatla@oss.qualcomm.com> X-Cookie: Too clever is dumb. --V0vWP9UJNZF+i9I8 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, Sep 18, 2026 at 02:19:06PM +0100, Srinivas Kandagatla wrote: > The SDCA class driver is useful on non-ACPI platforms where the > topology is supplied statically via sdca_class_hw_ops.get_function_data. > config SND_SOC_SDCA > tristate "SDCA core support" > - depends on ACPI > select AUXILIARY_BUS > help > This option enables support for the MIPI SoundWire Device > - Class for Audio (SDCA). > + Class for Audio (SDCA). The ACPI/DisCo topology parser is > + only built when CONFIG_ACPI is enabled; on non-ACPI platforms > + (e.g. ARM/DT) codec drivers supply the SDCA function data > + via sdca_class_hw_ops.populate_function. $ git grep sdca_class_hw_ops $ --V0vWP9UJNZF+i9I8 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmqyg2oACgkQJNaLcl1U h9Bn/wf+OmRIs8u+VImvndxMDXckfSRECvmzvcGfxvXZ0gANIESYzRGy/mreuWYJ YpsQi5RX8nhaIH2KgUfUMInfAceUHPf0L4uf9HNrqWJNbwEjzJR4hEKYEvBI1Wpt dYuzGEfmCentFIlNEHuYtSLn5TrRtFayhk+dVh0b2pIw1SHcpoFNZYXT2l9a9I9X 5k9MZDkM+MdHwHxmuvxrmRlIqgKABPBv618RoSXWPBUjtj4fvXAnJwBvvMmupb80 Z90JXqwq7yL/JlQ6MsxvIIVRrKCgKZEaJf9iZ8wEhPkHN7ow5HpvjPUUWminfMIB jrZVM9ZVZU0EtnIKaE1SmrRg/XFA0A== =uwPS -----END PGP SIGNATURE----- --V0vWP9UJNZF+i9I8--