From: Stas Sergeev <stsp@list.ru>
To: Lars-Peter Clausen <lars@metafoo.de>
Cc: ALSA devel <alsa-devel@alsa-project.org>, Steve Chen <schen@mvista.com>
Subject: Re: [PATCH] asoc: add dummy codec
Date: Thu, 11 Apr 2013 17:57:13 +0400 [thread overview]
Message-ID: <5166C139.8@list.ru> (raw)
In-Reply-To: <51669353.7090903@metafoo.de>
11.04.2013 14:41, Lars-Peter Clausen пишет:
> On 04/11/2013 12:36 PM, Stas Sergeev wrote:
>> Hi.
>>
>> The attached patch adds a dummy codec for the
>> asoc subsystem.
>> I use it with the driver that programs the soc to drive
>> I2S from an internal PLLs, and the audio then goes to
>> HDMI, so no external codec is used.
>> I've found spdif_transciever.c, which exactly is such a
>> dummy driver, but it is bound to the particular plat
>> device, so I made the device name a config option, and
>> if not set, the plat device is created with the default
>> name.
>>
>> It may be possible to avoid the usage of the codec driver
>> at all, but I haven't succeeded with this, and the existance
>> of spdif_transciever.c suggests there is no such way.
>> Thoughts?
>>
>> Signed-off-by: Stas Sergeev <stsp@users.sourceforge.net>
>>
> Hi,
>
> There is already a dummy codec driver.
>
> Please take a look at sound/soc/soc-utils.c
Hi, I've seen that, but how can I get use of it?
It doesn't do snd_soc_register_codec(), and in debugfs
I can do 'cat asoc/codecs' and it shows only 'dummy-codec',
which is installed by my driver.
So could you please clarify?
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next prev parent reply other threads:[~2013-04-11 13:57 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-11 10:36 [PATCH] asoc: add dummy codec Stas Sergeev
2013-04-11 10:41 ` Lars-Peter Clausen
2013-04-11 13:57 ` Stas Sergeev [this message]
2013-04-11 14:21 ` Lars-Peter Clausen
2013-04-11 14:33 ` Stas Sergeev
2013-04-11 15:11 ` Stas Sergeev
2013-04-11 15:48 ` Gabriel M. Beddingfield
2013-04-11 16:03 ` Stas Sergeev
2013-04-11 16:13 ` Gabriel M. Beddingfield
2013-04-11 16:44 ` Stas Sergeev
2013-04-11 18:02 ` Lars-Peter Clausen
2013-04-12 2:58 ` Gabriel M. Beddingfield
2013-04-12 2:50 ` Gabriel M. Beddingfield
2013-04-12 9:09 ` Stas Sergeev
2013-04-11 17:58 ` Lars-Peter Clausen
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