tree b29e9b0f9c068b97e3318a5dbafa0c75cf710399
parent 22f38f792ec53e2a93be13ecb609bbe911ed8ff9
author Lars-Peter Clausen <lars@metafoo.de> 1366478940 +0200
committer Mark Brown <broonie@opensource.wolfsonmicro.com> 1366626424 +0100

ASoC: generic-dmaengine-pcm: Add support for half-duplex

Some platforms which are half-duplex share the same DMA channel between the
playback and capture stream. Add support for this to the generic dmaengine PCM
driver.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Tested-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>