[alsa-devel] [PATCH] asoc: add dummy codec
stsp at list.ru
Thu Apr 11 17:11:17 CEST 2013
11.04.2013 14:41, Lars-Peter Clausen пишет:
> On 04/11/2013 12:36 PM, Stas Sergeev wrote:
>> 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
>> 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.
>> Signed-off-by: Stas Sergeev <stsp at users.sourceforge.net>
> 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 at users.sourceforge.net>
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