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,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 B51FBC433DF for ; Tue, 30 Jun 2020 11:02:01 +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 3C42D2067D for ; Tue, 30 Jun 2020 11:02:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="YDadueD5"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="cmVCthba" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3C42D2067D 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 C610915E0; Tue, 30 Jun 2020 13:01:09 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz C610915E0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1593514919; bh=yq0EKJ+zwKlc5ZQq5pq9eWRJFHa8ScWog81thjg3OHw=; h=Date:From:To:Subject:References:In-Reply-To:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=YDadueD5RP1mGItJHa2Mj62jzizM8tjfOZ7jZzXpQLeKqgTBWvd0rQOMnREUCKOIf vO8/0pquwJMgi1MfUihXngO3ojzVwFt/dIoxprl7R/50Wq+Jo/AYug/3Z1KoMuO+U9 of0SexFF8XTVUwVi/7NToTYewZMh8vDwfMGyU9P8= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 535A8F801D8; Tue, 30 Jun 2020 13:01:09 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 4391FF801F2; Tue, 30 Jun 2020 13:01:07 +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 88492F80135 for ; Tue, 30 Jun 2020 13:01:04 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 88492F80135 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="cmVCthba" 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 415BC2067D; Tue, 30 Jun 2020 11:01:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593514862; bh=yq0EKJ+zwKlc5ZQq5pq9eWRJFHa8ScWog81thjg3OHw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=cmVCthbaWYXcHgcWflGwipFqgak7qqScwUP7vj1UStWrXRF+ihacneLzao00Sk51S DpFQV3T4MLt3CjbAOyR+n6HpX8ugFHL+6cKHzDumRHZ1lwRsKFfRrkvPu++A47KBga B3WBJTz0axs4C9Nqbi+WhRi3PMx/9UnEQTTW20Fs= Date: Tue, 30 Jun 2020 12:01:00 +0100 From: Mark Brown To: Sameer Pujar Subject: Re: [PATCH v4 12/23] ASoC: simple-card: Support DPCM DAI link with multiple Codecs Message-ID: <20200630110100.GH5272@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> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="82evfD9Ogz2JrdWZ" Content-Disposition: inline In-Reply-To: <492079e9-4518-78ba-a227-859d31594369@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" --82evfD9Ogz2JrdWZ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Tue, Jun 30, 2020 at 01:22:29PM +0530, Sameer Pujar wrote: > Yes there are complex use cases, but if we look at the amount of changes > required in simple-card driver that is not too much. Existing binding for > simple-card driver would still work fine for our cases. Yes there are some > deviations and we don't want to break existing users, that is why a *new* > compatible was introduced and specific items can be pushed under it. > Majority of the simple-card driver is getting re-used here. We just need to > make sure it does not affect anyone else. Why simple-card and not audio-graph-card? > > Using fe/be instead of cpu/codec is easy to understand. > I guess you are referring to DT binding part. The parsing code specifically > looks for "codec" sub node and thus present conventions had to be used. Remember that this stuff gets fixed into the ABI so we'd have to live with this for ever. --82evfD9Ogz2JrdWZ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl77G2sACgkQJNaLcl1U h9DLaQf8CxFbnQfdwGWMqWzwX2nlKaR7uERgOdrildCUvaMKInQJ3nSQzOwEqxkq NMi/PKvwmR+2xteMNBYYMvXO739dNZj9Y9vvVHOmAUtPwVMEebs45t4Km2qwLx25 t5d/6KK4UUC8RghBJr0Ls1Ywhqbp6CSieyt9ogqvrb0PrVGITmV2fpklh26gw75d /yzh/obJaTotGhYRuCFMvB7mTNOiitRXr08p8kRJSbEWZKw7+ebUQKhiuu6Ximk6 1Uso6kJgROaHZhl896uSlbnW4odrn1t/JSHxJ9yRNedpvwV+E+8ZGHo75K6SEwRx 4NOG2mHbKSXZ3Ta+h/R4+Q4B2STg3w== =eDum -----END PGP SIGNATURE----- --82evfD9Ogz2JrdWZ--