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用自己编译的内核和镜像，板载声卡不出声

jiongsheng

自己用SDK编译了内核和镜像，系统也能认到wm8960，但是播放音频并不会出声，出厂系统却可以出声，请问是需要什么命令才能让wm8960工作吗

Parents

  • playback:

    amixer sset 'Left Output Mixer PCM' on 
amixer sset 'Right Output Mixer PCM' on 
amixer cset name='Headphone Playback Volume' 110 
amixer cset name='Playback Volume' 200 

    Record:
    amixer cset name='Left Input Mixer Boost Switch' on  
amixer cset name='Left Boost Mixer LINPUT1 Switch' on  
amixer cset name='Left Boost Mixer LINPUT3 Switch' off 
amixer cset name='ADC Data Output Select' 1 
amixer cset name='ADC PCM Capture Volume' 200
Reply

  • playback:

    amixer sset 'Left Output Mixer PCM' on 
amixer sset 'Right Output Mixer PCM' on 
amixer cset name='Headphone Playback Volume' 110 
amixer cset name='Playback Volume' 200 

    Record:
    amixer cset name='Left Input Mixer Boost Switch' on  
amixer cset name='Left Boost Mixer LINPUT1 Switch' on  
amixer cset name='Left Boost Mixer LINPUT3 Switch' off 
amixer cset name='ADC Data Output Select' 1 
amixer cset name='ADC PCM Capture Volume' 200
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