Re: Audio on OMAP3

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Gary Thomas wrote:
> Mark Brown wrote:
>> On Sun, Aug 09, 2009 at 02:34:18PM -0600, Gary Thomas wrote:
>>
>>> Thanks.  How is this normally configured - ALSA or OSS?
>> It's all ALSA.  There is some OSS emulation for ALSA.
>>
> 
> Sorry for being dense, but I'm just trying to understand how to
> get this going.  I turned on the SOC+ALSA support (there didn't
> seem to be an easy way to configure just the TWL4030 driver) and
> I got this:
> 
> Advanced Linux Sound Architecture Driver Version 1.0.20.
> Platform driver 'soc-audio' needs updating - please use dev_pm_ops
> No device for DAI AD73311
> Asahi Kasei AK4104 ALSA SoC Codec Driver
> No device for DAI AK4535
> Cirrus Logic CS4270 ALSA SoC Codec Driver
> No device for DAI PCM3008 HiFi
> No device for DAI SSM2602
> No device for DAI tlv320aic23
> No device for DAI tlv320aic3x
> No device for DAI twl4030
> No device for DAI twl4030 Voice
> No device for DAI UDA134X
> No device for DAI UDA1380
> No device for DAI UDA1380
> No device for DAI UDA1380
> No device for DAI WM8510 HiFi
> No device for DAI WM8728
> No device for DAI WM8750
> No device for DAI WM8971
> No device for DAI WM8990 ADC/DAC Primary
> ALSA device list:
>   No soundcards found.
> 
> Is there more configury/setup required, beyond just enabling the drivers?
> Is there an example board that uses this?
> Is the code in the mainline linux-omap tree?
> 

I found some in "sound/soc/omap/..." - trying to understand them now.

-- 
------------------------------------------------------------
Gary Thomas                 |  Consulting for the
MLB Associates              |    Embedded world
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