[alsa-devel] rockchip rk3288 registration

[Michael Trimarchi]

Hi all

On Tue, Jul 28, 2015 at 3:34 PM, Michael Trimarchi
<michael at amarulasolutions.com> wrote:
> Hi
>
> I have created a simple sound card to test registration on i2s but I
> have some problems
> that after a while in SND_SOC_DAIFMT_CBM_CFM the device stop to register and
> receive a input/output error. It means that I can not receive anymore
> from the device
>
> arecord -c 2 -r 96000 -f S32_LE -D hw:0 > record.pcm
> Recording WAVE 'stdin' : Signed 32 bit Little Endian, Rate 96000 Hz, Stereo
> arecord: pcm_read:2031: read error: Input/output error
>
> The result size is a bit random. I have no problem on playback until
> now. Any idea?
>

Is there any available documentation on I2S register settings?

Michael

> Michael



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| Michael Nazzareno Trimarchi                     Amarula Solutions BV |
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