From: Takashi Iwai <tiwai@suse.de>
To: Kasparek Tomas <xkaspa06@stud.fee.vutbr.cz>
Cc: alsa-devel@lists.sourceforge.net
Subject: Re: Mixer chanel naming
Date: Fri, 08 Mar 2002 15:26:18 +0100 [thread overview]
Message-ID: <s5hvgc7f851.wl@alsa2.suse.de> (raw)
In-Reply-To: <Pine.BSF.4.44.0203081354580.28275-100000@fest.stud.fee.vutbr.cz>
Hi,
At Fri, 8 Mar 2002 14:01:30 +0100 (CET),
Kasparek Tomas wrote:
>
> Hi,
>
> I've just started writing driver for Compaq iPAQ and I'm feel realy dizzy
> from setting the mixer. Here is part of code:
>
> ...
> static snd_kcontrol_new_t snd_h3600_controls[] = {
> H3600_SINGLE("Master Playback Switch", H3600_MASTER, 15, 1, 1),
> H3600_DOUBLE("Master Playback Volume", H3600_MASTER, 8, 0, 31, 1),
> ...
>
> First argument is used for "name" item of snd_kcontrol_new_t structure.
> It look like the name is significant when configuring this new control.
>
> (e.g. without "playback", alsamixer shows two devices for one entry)
>
> Where should I find information of possible names and mainly their
> meaning? How functionality of such defined control depends on this name?
check out alsa-driver/doc/ControlNames.
Takashi
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next prev parent reply other threads:[~2002-03-08 14:26 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-03-08 13:01 Mixer chanel naming Kasparek Tomas
2002-03-08 14:26 ` Takashi Iwai [this message]
2002-03-08 16:22 ` Jaroslav Kysela
2002-04-11 15:16 ` PATCH: snd_pcm_playback_silence Sander van Leeuwen
2002-04-12 7:06 ` Jaroslav Kysela
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