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[Bug 893402] Re: [regression] sound not working on panda with lt-omap at 11.11

 

This patch is NOT OK for ABE standpoint. Multimedia port is working only at 48 or 44.1 kHz. If you try to set it at different rate some Sample rate converter will be missing on the path.
On this kernel release ABE internal is running at 48 or 44.1 kHz.  When making you patch to enable 32 kHz you are doing the assumption that ABE will do the sample rate conversion between 32 to 48. This block is not part of the Firmware.

So here you have no choice for 32 kHz you need to have SW SRC at ALSA or
PulseAudio level.

Also for Volume setting you should always be around 120 (0 dB). Here
setting the volume to 149 means +29 dB. So your input signal should be
very low.

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https://bugs.launchpad.net/bugs/893402

Title:
  [regression] sound not working on panda with lt-omap at 11.11

Status in Linaro Texas Instruments Landing Team:
  Fix Released
Status in Linaro Ubuntu Evaluation Builds:
  In Progress

Bug description:
  on both 4430 and 4460 panda I get no sound out
  I have tried both the gui speaker test and command line and all I here is a click at the beginning and ending of a sound file
  this is with the 21-2 lt-x11 hwpack

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