From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kuninori Morimoto Subject: Re: How to correct params_format on DPCM ? Date: Mon, 20 Apr 2015 00:29:59 +0000 Message-ID: <87pp6zskvv.wl%kuninori.morimoto.gx@renesas.com> References: <87twwsttp5.wl%kuninori.morimoto.gx@renesas.com> <20150408180118.GG6023@sirena.org.uk> <87a8yg8nko.wl%kuninori.morimoto.gx@renesas.com> <20150410154338.GL6023@sirena.org.uk> <87twwk7tz4.wl%kuninori.morimoto.gx@renesas.com> <87r3ro7hnu.wl%kuninori.morimoto.gx@renesas.com> <20150418123222.GP26185@sirena.org.uk> Mime-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from relmlie2.idc.renesas.com (relmlor3.renesas.com [210.160.252.173]) by alsa0.perex.cz (Postfix) with ESMTP id DA56626526E for ; Mon, 20 Apr 2015 02:30:06 +0200 (CEST) In-Reply-To: <20150418123222.GP26185@sirena.org.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Mark Brown Cc: Linux-ALSA , Lars-Peter Clausen , Liam Girdwood , Simon List-Id: alsa-devel@alsa-project.org Hi Mark Thank you for your feedback > > I guess DPCM should be... > > > FE.hw = fe_cpu & fe_codec > > BE.hw = be_cpu & be_codec > > Usually there's nothing "CODEC" visible at the front end for these > systems. Wow ! > > And, if no FE constraint, final image will be > > > hw = FE.hw & BE.hw > > Well, BE and CODEC but probably. OK, I will re-consider about this again Best regards --- Kuninori Morimoto