Alsa-Devel Archive on lore.kernel.org
 help / color / mirror / Atom feed
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 19:11:17 +0400	[thread overview]
Message-ID: <5166D295.2070400@list.ru> (raw)
In-Reply-To: <51669353.7090903@metafoo.de>

[-- Attachment #1: Type: text/plain, Size: 1279 bytes --]

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
>
> - Lars
Lars, indeed, this codec is present in a git kernel and
it wasn't in mine android kernel.
But, that driver is too dummy to even work at all.

The attached patch adds a playback stream for the dummy
codec. Would it be possible to apply this?

Signed-off-by: Stas Sergeev <stsp@users.sourceforge.net>


[-- Attachment #2: 0001-asoc-define-playback-stream-in-dummy-codec.patch --]
[-- Type: application/x-patch, Size: 900 bytes --]

[-- Attachment #3: Type: text/plain, Size: 0 bytes --]



  parent reply	other threads:[~2013-04-11 15:11 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
2013-04-11 14:21     ` Lars-Peter Clausen
2013-04-11 14:33       ` Stas Sergeev
2013-04-11 15:11   ` Stas Sergeev [this message]
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=5166D295.2070400@list.ru \
    --to=stsp@list.ru \
    --cc=alsa-devel@alsa-project.org \
    --cc=lars@metafoo.de \
    --cc=schen@mvista.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox