linux-imx

dmaengine: sprd: Move DMA request mode and interrupt type into head file

This patch will move the Spreadtrum DMA request mode and interrupt type
into one head file for user to configure.

Signed-off-by: Eric Long <eric.long@spreadtrum.com>
Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>