[alsa-devel] [PATCH v5] ASoC:Add support for cs42l73 codec

Austin, Brian Brian.Austin at cirrus.com
Thu Oct 20 16:11:32 CEST 2011

On Oct 20, 2011, at 8:54 AM, Vinod Koul wrote:

> On Thu, 2011-10-20 at 14:58 +0100, Mark Brown wrote:
>> On Thu, Oct 20, 2011 at 01:54:06PM +0000, Austin, Brian wrote:
>>> The mixer in the codec is configured by the Attenuation mixer controls.
>>> You then select the mono/stereo output with the xSP Output Mixer Select.
>>> I didn't think we needed to represent that in the DAPM map.
>> That would be *extremely* surprising given that DAPM is supposed to
>> understand the audio routing through the CODEC so it can tell where the
>> connected audio paths go.  Doesn't your current design cause too much of
>> the device to be powered up?
> Precisely why this should be controlled by DAPM  :)
> -- 
> ~Vinod
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With the current mixer settings enabling the AMP to be used for output, the power is exactly where it is supposed to be.
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