[alsa-devel] Cherry trail and Nau 88l24 codec

Joseph Wang joequant at gmail.com
Wed Dec 7 09:01:03 CET 2016


Making good progress.  I rebuilt and reinstalled my kernel, and the
firmware timeouts disappeared.  The system is seeing the card.  I'm getting
the attached errors.  While hitting random buttons in alsa mixer, I came up
with one combination that gave me static, but I couldn't replicate that.
However, it means that something is happening.

I used the following for mixer settings

#DSP routing
amixer -c0 sset 'codec_out0 mix 0 pcm0_in' on
amixer -c0 sset 'media0_out mix 0 media1_in' on
amixer -c0 sset 'media1_in Gain 0' 80%
amixer -c0 sset 'media1_in Gain 0 Ramp Delay' 50
amixer -c0 sset 'media1_in Gain 0' off
amixer -c0 sset 'pcm0_in Gain 0' 80%
amixer -c0 sset 'pcm0_in Gain 0 Ramp Delay' 50
amixer -c0 sset 'pcm0_in Gain 0' off
amixer -c0 sset 'codec_out0 Gain 0' 80%
amixer -c0 sset 'codec_out0 Gain 0 Ramp Delay' 50
amixer -c0 sset 'codec_out0 Gain 0' off

If someone has some ideas on what the mixer setting should be that would
useful.  Also, I can't seem to find documentation on how all of the
switches work.  If someone can point me to that this would also be very
useful.





[  305.825863]  Audio Port: ASoC: no backend DAIs enabled for Audio Port
[  305.826348]  Audio Port: ASoC: no backend DAIs enabled for Audio Port
[  305.826569]  Audio Port: ASoC: no backend DAIs enabled for Audio Port
[  305.828013]  Audio Port: ASoC: no backend DAIs enabled for Audio Port
[  305.828560]  Audio Port: ASoC: no backend DAIs enabled for Audio Port
[  305.828882]  Audio Port: ASoC: no backend DAIs enabled for Audio Port
[  305.830556]  Audio Port: ASoC: no backend DAIs enabled for Audio Port
[  305.831284]  Audio Port: ASoC: no backend DAIs enabled for Audio Port
[  305.831791]  Audio Port: ASoC: no backend DAIs enabled for Audio Port
[  305.834121] sst-mfld-platform sst-mfld-platform: Enter: enable=0
port_name=ssp2-port
[  305.835515] sst-mfld-platform sst-mfld-platform: Enter: enable=0
port_name=ssp2-port
[  305.837214] sst-mfld-platform sst-mfld-platform: Enter: enable=0
port_name=ssp2-port
[  305.838713] sst-mfld-platform sst-mfld-platform: Enter: enable=0
port_name=ssp2-port
[  305.848477] sst-mfld-platform sst-mfld-platform: Enter: enable=1
port_name=ssp2-port
[  305.873277] intel_sst_acpi 808622A8:00: Alloc for str 1 pipe 0x90


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