Hi Gianluca, On Wed, Jun 28, 2017 at 12:34 PM, gianluca <gianlucarenzi@xxxxxxxxxxxxxxxxxxx> wrote: > Hello list, > > I have some issue using the sgtl5000 on two custom boards based with iMX6. > One board has iMX6DL and the other has iMX6QP. > > The issue is I have a (dramatically high) strange value on mixer settings > (looks like a int32 limit or similar) > > This is the output of amixer: >> >> # amixer >> Simple mixer control 'Headphone',0 >> Capabilities: pvolume pswitch pswitch-joined >> Playback channels: Front Left - Front Right >> Limits: Playback 0 - 127 >> Mono: >> Front Left: Playback 0 [2147483647%] [-51.50dB] [on] >> Front Right: Playback 0 [2147483647%] [-51.50dB] [on] Double check the codec hardware: is I2C communication working, are you able to dump the SGTL5000 registers, check the codec power supplies, MCLK, etc. _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
