[meta-freescale] [meta-fsl-arm-extra] Strange audio behaviour on SabreLite

Gary Thomas gary at mlbassoc.com
Tue Jun 10 11:11:17 PDT 2014

On 2014-06-10 12:08, John Weber wrote:
>>>>> I'm using the 3.0.35 kernel on my SabreLite.  I found that
>>>>> once I plug in an HDMI monitor, the SGTL-5000 audio vanishes.
>>>>> It stays missing, even when the board is reset (switch or
>>>>> by reboot), until a power cycle.
> Does the SGTL5000 share the same I2C bus with the HDMI I2C (DDC) port on the SabreLite?  If so, could the problem be that the DDC port is pulling the bus down or otherwise
> interfering with it?

No, they are on different I2C busses.

Gary Thomas                 |  Consulting for the
MLB Associates              |    Embedded world

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