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=-2.5 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, 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 3F7B4C433E0 for ; Tue, 30 Jun 2020 15:33:27 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B59172074F for ; Tue, 30 Jun 2020 15:33:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="U9s46E9U"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="cGmgcwpj" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B59172074F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 40D27168F; Tue, 30 Jun 2020 17:32:35 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 40D27168F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1593531205; bh=X9DhlaL3h3M6dHLQYSpCp1s//BjVGMTXEFW1olrYlVY=; h=Date:From:To:Subject:References:In-Reply-To:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=U9s46E9Ucx1ol9lGsx9A4vZ6H1e/uLErKYqGuYYRreoHlHLsPHbb6WJmbRgW5FXVK nE9vxvSvfuDNjDwvkVQqBU+HwCF4iB1jdEbMgWLOOrbZSjZ3jaI4ETp0nthGR0E0uq KS9koJp6H/ZfevS2VhoiPVWNpSJCs8S8MsFFpvBY= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id B9D5DF8013E; Tue, 30 Jun 2020 17:32:34 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 820D9F801D8; Tue, 30 Jun 2020 17:32:32 +0200 (CEST) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 67E29F80135 for ; Tue, 30 Jun 2020 17:32:25 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 67E29F80135 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="cGmgcwpj" Received: from localhost (fw-tnat.cambridge.arm.com [217.140.96.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 72B5D20760; Tue, 30 Jun 2020 15:32:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593531143; bh=X9DhlaL3h3M6dHLQYSpCp1s//BjVGMTXEFW1olrYlVY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=cGmgcwpjkbNw52cCa7kRC/GPrkFsOqVEstQkyXvVZSV5xfX3TDwLBGaCURvEU0t5J 025muooT8Nw9JkjVoawTY13UY5CS39I1DCSxV8E++nanIFjyfYf2b5mkS5P4oQgLsh spZcFcj44mNzi0dHHjyA82NYyDTZtJ89hsbkAFBI= Date: Tue, 30 Jun 2020 16:32:20 +0100 From: Mark Brown To: Sameer Pujar Subject: Re: Re: [PATCH v4 12/23] ASoC: simple-card: Support DPCM DAI link with multiple Codecs Message-ID: <20200630153220.GL5272@sirena.org.uk> References: <1593233625-14961-1-git-send-email-spujar@nvidia.com> <1593233625-14961-13-git-send-email-spujar@nvidia.com> <874kqu1x70.wl-kuninori.morimoto.gx@renesas.com> <1e0cf6d1-bf4e-8808-5390-c8a3b7c7fe7e@nvidia.com> <87mu4lz6pt.wl-kuninori.morimoto.gx@renesas.com> <1d7888c7-a8cc-e891-01aa-016e31cc9113@nvidia.com> <87ftadyrec.wl-kuninori.morimoto.gx@renesas.com> <492079e9-4518-78ba-a227-859d31594369@nvidia.com> <20200630110100.GH5272@sirena.org.uk> <81d106c0-e1c8-a79a-8caf-1f3be0d61f0c@nvidia.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="9/GiYV45wF7IL3Iq" Content-Disposition: inline In-Reply-To: <81d106c0-e1c8-a79a-8caf-1f3be0d61f0c@nvidia.com> X-Cookie: Walk softly and carry a megawatt laser. User-Agent: Mutt/1.10.1 (2018-07-13) Cc: jonathanh@nvidia.com, nicoleotsuka@gmail.com, alsa-devel@alsa-project.org, atalambedu@nvidia.com, swarren@nvidia.com, Kuninori Morimoto , linux-kernel@vger.kernel.org, nwartikar@nvidia.com, lgirdwood@gmail.com, tiwai@suse.com, viswanathl@nvidia.com, sharadg@nvidia.com, robh+dt@kernel.org, thierry.reding@gmail.com, linux-tegra@vger.kernel.org, digetx@gmail.com, rlokhande@nvidia.com, mkumard@nvidia.com, dramesh@nvidia.com X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" --9/GiYV45wF7IL3Iq Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Tue, Jun 30, 2020 at 06:23:49PM +0530, Sameer Pujar wrote: > On 6/30/2020 4:31 PM, Mark Brown wrote: > > Why simple-card and not audio-graph-card? > Frankly speaking I have not used audio-graph-card before. I had a brief look > at the related binding. It seems it can use similar DT properties that > simple-card uses, although the binding style appears to be different. > However I am not sure if it offers better solutions to the problems I am > facing. For example, the ability to connect or form a chain of components to > realize more complicated use cases with DPCM, some of which were discussed > in [0]. Can you please help me understand why it could be preferred? > [0] https://lkml.org/lkml/2020/4/30/519 It's the more modern thing which covers everything simple-card does and more, I'd expect new development to go into that rather than simple-card. --9/GiYV45wF7IL3Iq Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl77WwMACgkQJNaLcl1U h9BoOgf8CqlyK9s07Hb+/KSOYbf63ZpZ3dwuHoWv8+gtnKh+DZIH3KN07uHzVHXw q3NUE8wJkGfYijU49aUjB5lRw4KNjXtAUMUHNAKlzmjQM+cxlEj6nZOGWAFrHyYo 0rzPMLRbmsHTp9dcKdr7c/AXqYB8vgW+aYo6j76+W7fNvgW3thQllyW9ZKkvzQmz 7TePVknBmz5ov6rTQSau7p314ZBcJEYL74ANMr0LxKKe5TSv/xHLQM9WeEDdkMUE kELoYHwZrWvOFUfy1nCl+uPqvUr+ciJD5gW5+PQvKnV0nAaVA2jW0RE3KMWKRu/S PZJLfFNr7vFTIsIU0YMidjDYelIA0A== =8bSR -----END PGP SIGNATURE----- --9/GiYV45wF7IL3Iq--