sound: oxygen: add stereo upmixing to center/LFE channels

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Add the possibility to route a mix of the two channels of stereo data to
the center and LFE outputs.  This is implemented only for models where
the DACs support this, i.e., for the Xonar D1 and DX.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

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Clemens Ladisch 2009-09-28 11:16:41 +02:00 • committed by Takashi Iwai

parent 75919d7c05

commit 3d8bb454c4

4 changed files with 58 additions and 21 deletions

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1

sound/pci/oxygen/oxygen.h

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33

sound/pci/oxygen/oxygen_mixer.c

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6

sound/pci/oxygen/oxygen_pcm.c

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39

sound/pci/oxygen/xonar_cs43xx.c

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