[alsa-devel] [PATCH] ASoC: tlv320aic3x: Enable PLL when not bypassed

Mark Brown broonie at opensource.wolfsonmicro.com
Wed Jul 22 14:42:14 CEST 2009


On Wed, Jul 22, 2009 at 07:45:04AM -0400, Chaithrika U S wrote:
> PLL was not being enabled when it was not bypassed. This patch
> enables the PLL when it is used. Additionally, it disables the PLL
> when it is bypassed.
> 
> Without this patch, the audio on TI DM646x EVM and DM355 EVM
> does not work properly. The bit clocks and the frame sync signals
> from the codec are not correct and hence the playback/record are faster
> than usual for most sample rates. The reason for this was that the PLL
> was not enabled when it was not bypassed.

Looks reasonable though I've no knowledge of the CODEC.  Sounds like
this is needed in 2.6.31?


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