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 X-Spam-Level: X-Spam-Status: No, score=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 329FEC3B18B for ; Thu, 13 Feb 2020 11:38:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 019E0218AC for ; Thu, 13 Feb 2020 11:38:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581593930; bh=WtrY112A2RghlYtdoVfwx6fYgQy60lACbzr8hKJEDi4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=TTzDU50rxYu95abXhDKNNAJ4tPbMj4HGN23jce+CKLd5CXQWtD8qf7tbw63oeFVCd yfC6lNiXmgo0UsG2u3zfYa2Dp8R+UJaD/yLx2JA1NU3kOAAlZmODSxGm+g7BQdI8nN a8P+6JbMc1jp0Uo0VZoTOifLsf1yEtJ3cu688L2w= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729953AbgBMLit (ORCPT ); Thu, 13 Feb 2020 06:38:49 -0500 Received: from foss.arm.com ([217.140.110.172]:45430 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729854AbgBMLit (ORCPT ); Thu, 13 Feb 2020 06:38:49 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 5EC491FB; Thu, 13 Feb 2020 03:38:48 -0800 (PST) Received: from localhost (unknown [10.37.6.21]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id D795B3F6CF; Thu, 13 Feb 2020 03:38:47 -0800 (PST) Date: Thu, 13 Feb 2020 11:38:46 +0000 From: Mark Brown To: Jerome Brunet Cc: Samuel Holland , Liam Girdwood , Rob Herring , Mark Rutland , Jaroslav Kysela , Takashi Iwai , Jonathan Corbet , alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org Subject: Re: [PATCH 4/4] ASoC: simple-card: Add support for codec-to-codec dai_links Message-ID: <20200213113846.GB4333@sirena.org.uk> References: <20200213061147.29386-1-samuel@sholland.org> <20200213061147.29386-5-samuel@sholland.org> <1jpneialqa.fsf@starbuckisacylon.baylibre.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="/NkBOFFp2J2Af1nK" Content-Disposition: inline In-Reply-To: <1jpneialqa.fsf@starbuckisacylon.baylibre.com> X-Cookie: Academicians care, that's who. User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --/NkBOFFp2J2Af1nK Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Feb 13, 2020 at 10:18:53AM +0100, Jerome Brunet wrote: > On Thu 13 Feb 2020 at 07:11, Samuel Holland wrote: > > +- codec-to-codec : Indicates a codec-to-codec > > dai-link. > I wonder if such property could be viewed as a Linux implementation > detail ? Yes, it is. > Should the card figure out the codec-to-codec links on its own or is it > something generic enough to put in DT ? We should be able to figure it out by ourselves, we already have a link between two CODECs - we should be able to infer that it is in fact a link between two CODECs with the information we already have, probably by looking at the two devices that are referenced. --/NkBOFFp2J2Af1nK Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl5FNUUACgkQJNaLcl1U h9AQ3Af/XaLbts6WjJP/3bk73GDv0QmGgaskQL8b6m1D39K+JlBEpJFtRFU8dbwI lRAtiipudev/YrYxB1zTgCbspo7bZ+p9X+lKGs3duT/Mbu/S19AJXn1oczaI9bSr ry8cckwgoWfaT5KEgf32ZKhLPL2RYOGUfxK8YD3V2SVj74QapjdY3S4cOWFYCGSy G9RP0+ReSirSQ9p4MFiA3zxj5lLgNHnCoMkVrIUktLtLfbE9T6vyW0eZhc0+9wXC td2NQln5v755wOwxzGvfZ0hmO1Zil4FZEoCCdGT/izv7joqZaB18lG/XVlBCHQbn Sm25vTaxFqSe2wL3vQlqmRW5BEYsTQ== =eGwg -----END PGP SIGNATURE----- --/NkBOFFp2J2Af1nK--