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From: Clemens Ladisch <clemens@ladisch.de>
To: "Harsha, Priya" <priya.harsha@intel.com>
Cc: "alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>,
	Lee Revell <rlrevell@joe-job.com>
Subject: Re: question on hardware mixing
Date: Tue, 09 Dec 2008 15:06:09 +0100	[thread overview]
Message-ID: <493E7B51.3030307@ladisch.de> (raw)
In-Reply-To: <98769532B4BB14429434178695419EAE268E0FA6@bgsmsx501.gar.corp.intel.com>

Harsha, Priya wrote:
> If I define mixer controls to switch between each substream,

I wrote "mixer controls to switch between these settings for each
substream", i.e., each substream would have its own flag.

> can I use snd_pcm_t->private_data to communicate if it's a voice or
> audio

ALSA does not have a predefined mechanism to set it from userspace.
Your driver can initialize it when it is probed, or it can change it
when opening the substream.


HTH
Clemens

  parent reply	other threads:[~2008-12-09 14:06 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-12-05 16:53 [PATCH 0/2] ASoC updates Mark Brown
2008-12-05 16:54 ` [PATCH 1/2] ASoC: Add support for OMAP3 Pandora Mark Brown
2008-12-05 16:54   ` [PATCH 2/2] ASoC: tlv320aic3x: control additions and cleanups Mark Brown
2008-12-05 17:03   ` question on hardware mixing Harsha, Priya
2008-12-05 17:12     ` Vedran Miletić
2008-12-05 17:26       ` Harsha, Priya
2008-12-06  4:58     ` Lee Revell
2008-12-06  6:56       ` Harsha, Priya
2008-12-09  3:15         ` Lee Revell
2008-12-09  3:24           ` Harsha, Priya
2008-12-09  3:26           ` Harsha, Priya
2008-12-09  8:52         ` Clemens Ladisch
2008-12-09  8:55           ` Harsha, Priya
2008-12-09 12:44             ` David Dillow
2009-04-09  7:36               ` question on hardware Harsha, Priya
2009-04-09  7:56                 ` Harsha, Priya
2009-04-17 13:36                   ` Takashi Iwai
2008-12-09 14:06             ` Clemens Ladisch [this message]
2008-12-09 17:04               ` question on hardware mixing Harsha, Priya
2009-05-07 14:35               ` Harsha, Priya
2008-12-05 17:09 ` [PATCH 0/2] ASoC updates Takashi Iwai

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