dmaengine: xdmac: Add interleaved transfer support

The XDMAC supports interleaved tranfers through its flexible descriptor
configuration.

Add support for that kind of transfers to the dmaengine driver.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
1 file changed