[alsa-devel] ASoC: CPU DAI samsung-i2s.0 not registered

[Matt Flax]

On 14/08/14 15:54, Matt Flax wrote:
> I think I have gotten around this problem using the code in the 
> samsung/smdk_wm8994.c probe function :
>         implant_dai.cpu_dai_name = NULL;
>         implant_dai.cpu_of_node = of_parse_phandle(np, 
> "samsung,i2s-controller", 0);
>         implant_dai.platform_name = NULL;
>         implant_dai.platform_of_node = implant_dai.cpu_of_node;
>
> Now having problems with the codec registration :
>     .codec_name    = "implant-codec",
>
> ASoC: CODEC implant-codec not registered
>
>
> I am looking for the magic here ...
>
> Any ideas ?
>

I solved this problem using the following code :
         implant_dai.codec_name = NULL;
         implant_dai.codec_of_node = of_parse_phandle(np, 
"samsung,audio-codec", 0);


> Matt
>
> On 14/08/14 14:12, Matt Flax wrote:
>> Thanks for the idea ... I have set this :
>>     i2s0: i2s at 03830000 {
>>         status = "okay";
>>     };
>>
>> and I get the same problem.
>>
>> Is there anything else which is required to register the samsun-i2s.0 
>> driver ?
>> Can you tell me whether my codec/driver requires any code to register 
>> the i2s0 ?
>>
>> I have the following in my driver :
>> static struct snd_soc_dai_link implant_dai = {
>>     .name        = "implant bva",
>>     .stream_name    = "IMPLANT",
>>     .cpu_dai_name = "samsung-i2s.0",
>>     .codec_dai_name = "implant-pcm",
>>     .platform_name = "samsung-i2s.0",
>>     .codec_name    = "implant-codec",
>> };
>>
>> thanks
>> Matt
>>
>> On 14/08/14 12:28, Inha Song wrote:
>>> Hi,
>>>
>>> Did you set to i2s0 status?
>>>
>>> -> status = "okay";
>>>
>>> Best regards,
>>> Inha Song.
>>>
>>> On Thu, 14 Aug 2014 12:19:26 +1000
>>> Matt Flax <flatmax at flatmax.org> wrote:
>>>
>>>> Hi there,
>>>>
>>>> Any ideas why this problem is coming up when I try to load a driver ?
>>>>
>>>> Here is the device tree :
>>>>
>>>>       i2s0: i2s at 03830000 {
>>>>           compatible = "samsung,i2s-v5";
>>>>           reg = <0x03830000 0x100>;
>>>>           dmas = <&pdma0 10
>>>>               &pdma0 9
>>>>               &pdma0 8>;
>>>>           dma-names = "tx", "rx", "tx-sec";
>>>>           clocks = <&clock_audss EXYNOS_I2S_BUS>,
>>>>               <&clock_audss EXYNOS_I2S_BUS>,
>>>>               <&clock_audss EXYNOS_SCLK_I2S>;
>>>>           clock-names = "iis", "i2s_opclk0", "i2s_opclk1";
>>>>           samsung,supports-6ch;
>>>>           samsung,supports-rstclr;
>>>>           samsung,supports-secdai;
>>>>           samsung,idma-addr = <0x03000000>;
>>>>           pinctrl-names = "default";
>>>>           pinctrl-0 = <&i2s0_bus>;
>>>>       };
>>>>
>>>>       implant: implant at 0 {
>>>>               compatible = "bva,implant";
>>>>       };
>>>>
>>>>       sound {
>>>>           compatible = "bva,implant-bva";
>>>>
>>>>           samsung,i2s-controller = <&i2s0>;
>>>>           samsung,audio-codec = <&implant>;
>>>>       };
>>>>
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