From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752424AbcDFRSN (ORCPT ); Wed, 6 Apr 2016 13:18:13 -0400 Received: from mezzanine.sirena.org.uk ([106.187.55.193]:48516 "EHLO mezzanine.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751290AbcDFRSL (ORCPT ); Wed, 6 Apr 2016 13:18:11 -0400 Date: Wed, 6 Apr 2016 10:17:50 -0700 From: Mark Brown To: PC Liao Cc: "tiwai@suse.de" , srv_heupstream , "linux-mediatek@lists.infradead.org" , "s.hauer@pengutronix.de" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "alsa-devel@alsa-project.org" , Koro Chen =?utf-8?B?KOmZs+aAnee/sCk=?= Message-ID: <20160406171750.GR1924@sirena.org.uk> References: <1458877325-33980-1-git-send-email-pc.liao@mediatek.com> <20160328191115.GE2350@sirena.org.uk> <1459258103.3747.7.camel@mtksdaap41> <20160329160703.GN2350@sirena.org.uk> <1459479052.24414.3.camel@mtksdaap41> <20160402170404.GG2350@sirena.org.uk> <1459951105.28748.12.camel@mtksdaap41> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="A7FgPGrDEcSmmdo/" Content-Disposition: inline In-Reply-To: <1459951105.28748.12.camel@mtksdaap41> X-Cookie: Even bytes get lonely for a little bit. User-Agent: Mutt/1.5.24 (2015-08-30) X-SA-Exim-Connect-IP: 209.65.105.100 X-SA-Exim-Mail-From: broonie@sirena.org.uk Subject: Re: [PATCH] ASoC: mediatek: Add second I2S on mt8173-rt5650 machine driver X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:24:06 +0000) X-SA-Exim-Scanned: Yes (on mezzanine.sirena.org.uk) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --A7FgPGrDEcSmmdo/ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Apr 06, 2016 at 09:58:25PM +0800, PC Liao wrote: > On Sun, 2016-04-03 at 01:04 +0800, Mark Brown wrote: > > Any driver that can identify an individual DAI within a device by using > > sound-dai references, even simple-card does this. > Thanks for suggestion. > This machine driver is based on DPCM. > Should I add BE DAI and use DAPM, then using ucm-config(mixer control) > to control the path? > Or, do I think the wrong direction? > Thanks! It sounds like the configuration is fixed in these systems and can't be usefully varied at runtime? If that's the case then there's no need for a userspace control. --A7FgPGrDEcSmmdo/ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJXBUS9AAoJECTWi3JdVIfQdMkH/3qAMy7SCagHopGhdG+LP6j/ UjTRE/Vds/kW2oyX6QXf7gAbxKFksxeKtoQlV0YmSV1mSK1JjeEr7oexK4aEw1Fe 1TMS0QvuFrpOr1KM5RHrGNXWRvv1jfJ+VvQ9+vondOU7uautK3kj4OAUKRF0Aiz2 hipszhnnZq6/Ry+ybJw+ZEqW5qTMVzxkUiHrVH5y8atGO7eyV4D1eCvSrmlJalr7 fYngsEByXu2me5JVT5sIwAmDBDXAWax31cnfDy1IeivzqHvKpV/E1CboDbJchVoP XfTn+/luDzBBoY9AfLO97iJlPh0rEOVkfhcYBq6Ngxho3wuUOUWESlppVk+934Y= =2tQn -----END PGP SIGNATURE----- --A7FgPGrDEcSmmdo/--