From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Timur Tabi <timur@freescale.com>
Cc: "alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>,
"lrg@ti.com" <lrg@ti.com>
Subject: Re: [PATCH 2/3] ASoC: support all possible sample rates in the WM8776 driver
Date: Sat, 17 Sep 2011 14:04:37 +0100 [thread overview]
Message-ID: <20110917130437.GB2909@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <4E7353BE.9010609@freescale.com>
On Fri, Sep 16, 2011 at 08:48:46AM -0500, Timur Tabi wrote:
> Ok, I understand what you're saying. In fact, it seems this change, while it
> allows the codec driver to automatically support all of the sample rates that
> the hardware actually supports at the moment, it has the drawback in that it
> doesn't tell ASoC what that list is. All .hw_params() does is accept or reject
> any particular sample rate.
Yes.
> Is there a way for set_syclk() to tell ASoC the full list of supported rates?
> That is, is there any way it can update snd_soc_dai_driver.playback.rates?
No, you can't modify the DAI dynamically. You can set constraints in
the startup() callback as the WM8988 driver does.
next prev parent reply other threads:[~2011-09-17 13:04 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-13 17:59 [PATCH 1/3] ASoC: support sample sizes properly in the WM8776 codec driver Timur Tabi
2011-09-13 17:59 ` [PATCH 2/3] ASoC: support all possible sample rates in the WM8776 driver Timur Tabi
2011-09-14 12:36 ` Liam Girdwood
2011-09-15 10:24 ` Mark Brown
2011-09-15 15:08 ` Timur Tabi
2011-09-15 22:38 ` Mark Brown
2011-09-15 23:06 ` Tabi Timur-B04825
2011-09-15 23:49 ` Mark Brown
2011-09-16 13:48 ` Timur Tabi
2011-09-17 13:04 ` Mark Brown [this message]
2011-09-13 17:59 ` [PATCH 3/3] ASoC: improve asynchronous mode support in the fsl_ssi driver Timur Tabi
2011-09-14 12:37 ` Liam Girdwood
2011-09-15 23:06 ` Mark Brown
2011-09-15 23:49 ` Mark Brown
2011-09-14 12:35 ` [PATCH 1/3] ASoC: support sample sizes properly in the WM8776 codec driver Liam Girdwood
2011-09-14 21:51 ` Timur Tabi
2011-09-15 10:26 ` Mark Brown
2011-09-15 11:28 ` Tabi Timur-B04825
2011-09-15 13:21 ` Mark Brown
2011-09-15 15:16 ` Timur Tabi
2011-09-15 23:38 ` Mark Brown
2011-09-16 9:07 ` Mark Brown
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