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authorMark Farrugia <mark.farrugia@fiberdyne.com.au>2019-03-01 17:32:37 +1100
committerMark Farrugia <mark.farrugia@fiberdyne.com.au>2019-03-01 17:32:37 +1100
commit8ce739b235362ca810a5e25fef58e7400ba679b4 (patch)
treecc3e83ec9f9055ce1a13142a2f44ad25aed022ab /pcm.c
parent763bbd2abc251d351746bfddfbac9d39a74e4492 (diff)
Add ability to route audio between audio paths
Configfs interface for adding 'routes' is added, and allows two audio paths to chain together particular inputs/outputs, allowing for multistage audio driver handling. A particular use-case is that of an ADSP driver. We can feed in audio to it, and capture the processed, and/or mixed, audio at it's output, and direct to another audio path driver, such as the UNICENS audio driver. Signed-off-by: Mark Farrugia <mark.farrugia@fiberdyne.com.au>
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