From: Takashi Iwai <tiwai@suse.de>
To: Jaroslav Kysela <perex@perex.cz>
Cc: Sebastian Siewior <al+sa@ml.breakpoint.cc>,
Mark Brown <broonie@opensource.wolfsonmicro.com>,
dtor@mail.ru, Dmitry Torokhov <dmitry.torokhov@gmail.com>,
ALSA development <alsa-devel@alsa-project.org>,
linux-input@vger.kernel.org
Subject: Re: [alsa-devel] [RFC] ucb1400 touchscreen, irq auto probing and ac97 with its private field
Date: Fri, 25 Apr 2008 15:04:45 +0200 [thread overview]
Message-ID: <s5hod7yjdaq.wl%tiwai@suse.de> (raw)
In-Reply-To: <Pine.LNX.4.61.0804251315430.7882@tm8103.perex-int.cz>
At Fri, 25 Apr 2008 13:22:11 +0200 (CEST),
Jaroslav Kysela wrote:
>
> On Fri, 25 Apr 2008, Takashi Iwai wrote:
>
> > Your driver does _not_ know what type it is because the data isn't
> > created by your driver but the controller driver. And, it's free to
> > attach your driver to any controller.
>
> But controller knows which codec (using ID bytes) is attached, thus it can
> fill appropriate information only for this codec.
This would be an option, too.
> Of course, it will work
> when only one additional device is sharing bus with codec. See:
>
> http://www.nxp.com/pip/UCB1400-02.html
Indeed.
Takashi
next prev parent reply other threads:[~2008-04-25 13:04 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-24 14:04 [RFC] ucb1400 touchscreen, irq auto probing and ac97 with its private field Sebastian Siewior
2008-04-24 14:32 ` Jaroslav Kysela
2008-04-24 14:35 ` Sebastian Siewior
2008-04-24 14:57 ` Mark Brown
2008-04-24 15:02 ` [alsa-devel] " Mark Brown
2008-04-24 15:44 ` Sebastian Siewior
2008-04-24 21:33 ` [alsa-devel] " Mark Brown
2008-04-24 15:35 ` Sebastian Siewior
2008-04-24 20:04 ` Mark Brown
2008-04-24 16:09 ` [alsa-devel] " Takashi Iwai
2008-04-24 18:56 ` Mark Brown
2008-04-25 7:02 ` Takashi Iwai
2008-04-25 7:10 ` [alsa-devel] " Jaroslav Kysela
2008-04-25 7:18 ` Takashi Iwai
2008-04-25 7:35 ` Jaroslav Kysela
2008-04-25 7:46 ` Sebastian Siewior
2008-04-25 7:52 ` Takashi Iwai
2008-04-25 8:23 ` Jaroslav Kysela
2008-04-25 9:17 ` Takashi Iwai
2008-04-25 9:45 ` [alsa-devel] " Jaroslav Kysela
2008-04-25 10:05 ` Takashi Iwai
2008-04-25 10:18 ` Jaroslav Kysela
2008-04-25 10:54 ` Sebastian Siewior
2008-04-25 11:10 ` Takashi Iwai
2008-04-25 11:22 ` [alsa-devel] " Jaroslav Kysela
2008-04-25 13:04 ` Takashi Iwai [this message]
2008-04-25 12:49 ` Sebastian Siewior
2008-04-25 13:01 ` Takashi Iwai
2008-04-25 15:31 ` Dmitry Torokhov
2008-04-25 9:51 ` Mark Brown
2008-04-25 10:15 ` Takashi Iwai
2008-04-25 10:20 ` Jaroslav Kysela
2008-04-25 10:28 ` [alsa-devel] " Mark Brown
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