[alsa-devel] [PATCH] ASoC: tlv320dac33: Use codec defaults for LOM/LOP and DAC power

Mark Brown broonie at opensource.wolfsonmicro.com
Thu May 6 12:35:27 CEST 2010


On Thu, May 06, 2010 at 12:04:25PM +0300, Peter Ujfalusi wrote:
> Do not change the codec defaults for the following registers:
> 0x40, 0x41: Line output gains, do not use amplification
> 0x42: LOM/LOP Voltage hold, and selection
> 0x44: LOM inversion control
> 
> It has been found, that the values configured to these registers
> can cause amplification, which can make the output of DAC33
> distorted.
> 
> The codec reset values are considered safe in all environmnts.
> 
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi at nokia.com>

Acked-by: Mark Brown <broonie at opensource.wolfsonmicro.com>


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