From: Lucas Stach <l.stach@pengutronix.de>
To: Mark Brown <broonie@kernel.org>
Cc: alsa-devel@alsa-project.org, Liam Girdwood <lgirdwood@gmail.com>,
kernel@pengutronix.de, patchwork-lst@pengutronix.de
Subject: Re: [PATCH] ASoC: tpa61xx: add back chip name to the controls
Date: Tue, 17 Oct 2017 12:59:46 +0200 [thread overview]
Message-ID: <1508237986.2146.14.camel@pengutronix.de> (raw)
In-Reply-To: <20171017101424.7e2bofvuenvfjlns@sirena.co.uk>
Am Dienstag, den 17.10.2017, 11:14 +0100 schrieb Mark Brown:
> On Tue, Oct 17, 2017 at 11:57:29AM +0200, Lucas Stach wrote:
> > Commit cb7e62256e99( ASoC: tpa6130a2: Register component) removed
> > the chip
> > name from the controls, which causes issues as the TPA61xx is not a
> > standalone codec, but a headphone amplifier, which may be connected
> > to the
> > line out of a codec which already exposes a "Headphone Playback
> > Volume"
> > control. In that case we end up with duplicate controls, causing
> > the
> > the probe of the soundcard to be aborted.
>
> In this case the intention is that the machine driver should add a
> prefix via name_prefix in a struct snd_soc_codec_conf.
Thanks for the pointer.
In my case the machine driver is the simple-card. I'll have a look at
how I can get the prefix hooked up there.
Regards,
Lucas
prev parent reply other threads:[~2017-10-17 10:59 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-17 9:57 [PATCH] ASoC: tpa61xx: add back chip name to the controls Lucas Stach
2017-10-17 10:14 ` Mark Brown
2017-10-17 10:59 ` Lucas Stach [this message]
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