From: Ondrej Zary <linux@rainbow-software.org>
To: Takashi Iwai <tiwai@suse.de>
Cc: alsa-devel@alsa-project.org, broonie@opensource.wolfsonmicro.com,
linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH v2 0/5] snd-ice1712: Add Philips PSC724 Ultimate Edge
Date: Wed, 19 Sep 2012 19:03:14 +0200 [thread overview]
Message-ID: <201209191903.14690.linux@rainbow-software.org> (raw)
In-Reply-To: <s5h392eyqui.wl%tiwai@suse.de>
On Wednesday 19 September 2012 17:28:21 Takashi Iwai wrote:
> At Tue, 18 Sep 2012 20:58:31 +0200,
>
> Ondrej Zary wrote:
> > Hello,
> > this is second attempt to add Philips PSC724 Ultimate Edge sound card
> > support to snd-ice1712 driver. Unlike other snd-ice1712 subdrivers, the
> > codec code is splitted into separate modules and thus reusable by other
> > ice1712 subdrivers.
>
> Well, the problem is that most of ice17xx boards use only a part of
> channels on codecs. Thus you don't want to expose controls for all
> channels, too. Otherwise user will get confusing dead controls.
The controls can be easily hidden by setting its name to NULL. It's even used
in the psc724 subdriver.
> If these new modules are supposed to be used by other ice1712/ice1724
> sub drivers, they should provide some good binding mechanism, too.
> (And that's one of the good reasons why ASoC has been nominated.)
They're easy to use, you just need to provide wm87x6_write() function. I think
that other subdrivers could be easily converted to use this (with hardware to
test).
> thanks,
>
> Takashi
>
> > Working: all analog outputs (front, rear, center+lfe, headphone) and
> > inputs (front mic, rear mic, line, cd, aux), mixer, headphone jack
> > detection, suspend/resume
> >
> > Currently untested: SPDIF
> >
> > Buggy: switching AGC mode in mixer causes alsamixer to crash - looks like
> > it does not like notifications about control activating/deactivating
> > _______________________________________________
> > Alsa-devel mailing list
> > Alsa-devel@alsa-project.org
> > http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
next prev parent reply other threads:[~2012-09-19 17:03 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-18 18:58 [RFC PATCH v2 0/5] snd-ice1712: Add Philips PSC724 Ultimate Edge Ondrej Zary
2012-09-18 18:58 ` [PATCH 1/5] snd-ice1712: add chip_exit callback Ondrej Zary
2012-09-18 18:58 ` [PATCH 2/5] snd-ice1712: Add Wolfson Microelectronics WM8766 codec support Ondrej Zary
2012-09-18 18:58 ` [PATCH 3/5] snd-ice1712: Add Wolfson Microelectronics WM8776 " Ondrej Zary
2012-09-18 18:58 ` [PATCH 4/5] snd-ice1712: Add Philips PSC724 Ultimate Edge Ondrej Zary
2012-09-18 18:58 ` [PATCH 5/5] snd-ice1712: Fix resume on ice1724 Ondrej Zary
2012-09-19 15:28 ` [RFC PATCH v2 0/5] snd-ice1712: Add Philips PSC724 Ultimate Edge Takashi Iwai
2012-09-19 17:03 ` Ondrej Zary [this message]
2012-09-19 17:58 ` Takashi Iwai
2012-09-19 21:48 ` Ondrej Zary
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