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AM335x Audio Adjust the volume

xin Ryan
Expert 1140 points
Other Parts Discussed in Thread: AM3358, TLV320AIC3106

Hi, everyone:

    I study ARM on TI AM335x SK EVM Board(AM3358+TLV320aic3106), SDK6.0

   I use the amixer command adjust the volume:

  Increase the volume:

  amixer cset numid=1 100

  amixer cset numid=28 100

  play audio file , the volume is OK

  Reduce the volume:

  amixer cset numid=1 50

  amixer cset numid=28 50

 play the same audio file, I can't hear any sound.

 So, can I help you!