[alsa-devel] [PATCH] ASoC: fsl_esai: Clear the xPM bit when using xFP

Marek Vasut marex at denx.de
Mon Apr 9 23:43:21 CEST 2018


On 04/09/2018 02:07 AM, Nicolin Chen wrote:
> On Sun, Apr 08, 2018 at 09:33:52PM +0200, Marek Vasut wrote:
> 
>>>>>> Try feeding it the following values, The codec I use is PCM1808.
>>>>>
>>>>>> [1] fsl_esai_set_dai_sysclk[227] clk_id=0 freq=24576000 dir=1
>>>>>> [2] fsl_esai_divisor_cal[131] tx=0 ratio=2 usefp=0 fp=0
>>>>>> [3] fsl_esai_set_bclk[322] tx=0 freq=3072000
>>>>>> [4] fsl_esai_divisor_cal[131] tx=0 ratio=8 usefp=1 fp=8
>>>>
>>>> Sorry for confusing you, clk_id in [1] should be 3 .
>>>
>>> No worries, it doesn't change the program flow. But it makes
>>> sense now as the input is 48MHz.
>>
>> Except with this configuration , the audio doesn't work without this
>> patch. I'm happy to receive any feedback on why or what is the problem.
> 
> I sent a patch to you and in the maillist for review. Would
> you please test it and sent a Tested-by to the patch? Thanks

Done, thanks for your help! :)

-- 
Best regards,
Marek Vasut


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