linux-kernel - Re: [PATCH] ASoC: mediatek: Add second I2S on mt8173-rt5650 machine driver

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20160406171750.GR1924@sirena.org.uk>
Date:	Wed, 6 Apr 2016 10:17:50 -0700
From:	Mark Brown <broonie@...nel.org>
To:	PC Liao <pc.liao@...iatek.com>
Cc:	"tiwai@...e.de" <tiwai@...e.de>,
	srv_heupstream <srv_heupstream@...iatek.com>,
	"linux-mediatek@...ts.infradead.org" 
	<linux-mediatek@...ts.infradead.org>,
	"s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
	Koro Chen (陳思翰) <koro.chen@...iatek.com>
Subject: Re: [PATCH] ASoC: mediatek: Add second I2S on mt8173-rt5650 machine
 driver

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.

Download attachment "signature.asc" of type "application/pgp-signature" (474 bytes)