Re: [PATCH] ASoC: codecs: make PCM5102A codec selectable

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Le 18/02/2020 à 17:04, Pierre-Louis Bossart a écrit :
> [Adding Mark Brown - CC: maintainers if you want your patch to be applied]
> 
> On 2/13/20 6:25 PM, David Douard wrote:
>> The PCM5102A codec entry in the Kconfig file lacks a title/description
>> to make it selectable in menuconfig (since it has no dependent i2s/spi
>> sub-modules like e.g. the pcm512x one).
> 
> For my education, who uses this codec? it's not selected by any machine
> driver?

This codec is needed to drive PCM5102A based i2s DAC. It can be found in
several low cost I2S DAC break boards (I have a Polyvection one for
example) and is generally used on SBC like the RPi, Odroid or Orange Pi.

On such devices, the driver will be selected via a proper declaration of
the device in the device tree (e.g. in a custom dts file). See for
example this issue I submitted to the Armbian project (together with a
PR that patches this very same issue I described in this thread):

  https://github.com/armbian/build/issues/1798

David


>> ---
>>   sound/soc/codecs/Kconfig | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
>> index 7e90f5d83097..676fa62e9b7f 100644
>> --- a/sound/soc/codecs/Kconfig
>> +++ b/sound/soc/codecs/Kconfig
>> @@ -934,7 +934,7 @@ config SND_SOC_PCM3168A_SPI
>>       select REGMAP_SPI
>>     config SND_SOC_PCM5102A
>> -    tristate
>> +    tristate "Texas Instruments PCM5102A CODEC"
>>     config SND_SOC_PCM512x
>>       tristate
>>



[Index of Archives]     [ALSA User]     [Linux Audio Users]     [Pulse Audio]     [Kernel Archive]     [Asterisk PBX]     [Photo Sharing]     [Linux Sound]     [Video 4 Linux]     [Gimp]     [Yosemite News]

  Powered by Linux