Re: Problems compiling Davinci ASoC driver in 2.6.26-rc6

[Felix Radensky <felix@embedded-sol.com>]

Hi,  Vova

I've tried Davinci git tree and had the same compilation errors as with 
upstream 2.6.26-rc6.

Felix.

Vova Barinov wrote:
> Hi Freix,
>
> I see that you use upstream kernel but you should use now davinci git 
> tree that at 2.6.26-rc5.
> I'm not familiar with it's current status. Kevin Hilman is a 
> maintainer and possible that he can answer about ASoC support there 
> and about Davinci upstream status too.
> FYI: I can't see that Davinci DMA used in Davinci PCM is not in git 
> tree. Not sure but possible that Kevin adapted ASoC for git DMA stuff.
> You can try the attached required patch that was sent to arm-linux 
> mailing list some time ago and patch for i2c hack that is needed for 
> Davinici but is not acceptable upstream.
>
> Also I'm no more with MV. So have nothing access to h/w.
>
> Vladimir
>
> Liam Girdwood wrote:
>> On Fri, 2008-06-20 at 09:34 +0300, Felix Radensky wrote:
>>  
>>> Hi,
>>>
>>> I wanted to test Davinci ASoC driver on Davinci EVM evaluation
>>> board, but encountered the following compilation errors:
>>>
>>>  CC      sound/soc/codecs/tlv320aic3x.o
>>> sound/soc/codecs/tlv320aic3x.c:1012: warning: 'aic3x_init' defined 
>>> but not used
>>>   LD      sound/soc/codecs/snd-soc-tlv320aic3x.o
>>>   LD      sound/soc/codecs/built-in.o
>>>   CC      sound/soc/davinci/davinci-i2s.o
>>> sound/soc/davinci/davinci-i2s.c:402: warning: initialization from 
>>> incompatible pointer type
>>>   CC      sound/soc/davinci/davinci-pcm.o
>>> sound/soc/davinci/davinci-pcm.c: In function `davinci_pcm_enqueue_dma':
>>> sound/soc/davinci/davinci-pcm.c:99: error: implicit declaration of 
>>> function `davinci_set_dma_src_params'
>>> sound/soc/davinci/davinci-pcm.c:99: error: `INCR' undeclared (first 
>>> use in this function)
>>> sound/soc/davinci/davinci-pcm.c:99: error: (Each undeclared 
>>> identifier is reported only once
>>> sound/soc/davinci/davinci-pcm.c:99: error: for each function it 
>>> appears in.)
>>> sound/soc/davinci/davinci-pcm.c:99: error: `W8BIT' undeclared (first 
>>> use in this function)
>>> sound/soc/davinci/davinci-pcm.c:100: error: implicit declaration of 
>>> function `davinci_set_dma_dest_params'
>>> sound/soc/davinci/davinci-pcm.c:101: error: implicit declaration of 
>>> function `davinci_set_dma_src_index'
>>> sound/soc/davinci/davinci-pcm.c:102: error: implicit declaration of 
>>> function `davinci_set_dma_dest_index'
>>> sound/soc/davinci/davinci-pcm.c:103: error: implicit declaration of 
>>> function `davinci_set_dma_transfer_params'
>>> sound/soc/davinci/davinci-pcm.c:103: error: `ASYNC' undeclared 
>>> (first use in this function)
>>> sound/soc/davinci/davinci-pcm.c: In function `davinci_pcm_dma_irq':
>>> sound/soc/davinci/davinci-pcm.c:117: error: `DMA_COMPLETE' 
>>> undeclared (first use in this function)
>>> sound/soc/davinci/davinci-pcm.c: In function `davinci_pcm_dma_request':
>>> sound/soc/davinci/davinci-pcm.c:134: error: `TCC_ANY' undeclared 
>>> (first use in this function)
>>> sound/soc/davinci/davinci-pcm.c:143: error: implicit declaration of 
>>> function `davinci_request_dma'
>>> sound/soc/davinci/davinci-pcm.c:145: error: `EVENTQ_0' undeclared 
>>> (first use in this function)
>>> sound/soc/davinci/davinci-pcm.c:150: error: `PARAM_ANY' undeclared 
>>> (first use in this function)
>>> sound/soc/davinci/davinci-pcm.c:153: error: implicit declaration of 
>>> function `davinci_free_dma'
>>> sound/soc/davinci/davinci-pcm.c:158: error: implicit declaration of 
>>> function `davinci_dma_link_lch'
>>> sound/soc/davinci/davinci-pcm.c: In function `davinci_pcm_trigger':
>>> sound/soc/davinci/davinci-pcm.c:174: error: implicit declaration of 
>>> function `davinci_start_dma'
>>> sound/soc/davinci/davinci-pcm.c:179: error: implicit declaration of 
>>> function `davinci_stop_dma'
>>> sound/soc/davinci/davinci-pcm.c: In function `davinci_pcm_prepare':
>>> sound/soc/davinci/davinci-pcm.c:194: error: storage size of 'temp' 
>>> isn't known
>>> sound/soc/davinci/davinci-pcm.c:200: error: implicit declaration of 
>>> function `davinci_get_dma_params'
>>> sound/soc/davinci/davinci-pcm.c:201: error: implicit declaration of 
>>> function `davinci_set_dma_params'
>>> sound/soc/davinci/davinci-pcm.c:194: warning: unused variable `temp'
>>> sound/soc/davinci/davinci-pcm.c: In function `davinci_pcm_pointer':
>>> sound/soc/davinci/davinci-pcm.c:217: error: implicit declaration of 
>>> function `davinci_dma_getposition'
>>> sound/soc/davinci/davinci-pcm.c: In function `davinci_pcm_close':
>>> sound/soc/davinci/davinci-pcm.c:262: error: implicit declaration of 
>>> function `davinci_dma_unlink_lch'
>>> make[3]: *** [sound/soc/davinci/davinci-pcm.o] Error 1
>>> make[2]: *** [sound/soc/davinci] Error 2
>>> make[1]: *** [sound/soc] Error 2
>>> make: *** [sound] Error 2
>>>
>>> Are there plans to fix this before release of 2.6.26 ?
>>>     
>>
>> It looks like we are missing some DaVinci DMA definitions for audio.
>> They are not anywhere in the current HEAD or in
>> include/asm-arm/arch-davinci history.
>>
>> Vladimir, is this something you could help with.
>>
>> Thanks
>>
>> Liam
>>
>>