ASoC: fsi: Add DMAEngine support

This patch supports DMAEngine to FSI driver.
It supports only Tx case at this point.
If platform/cpu doesn't support DMAEngine, FSI driver will
use PIO transfer.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/sound/sh_fsi.h b/include/sound/sh_fsi.h
index 78cd77aff1f4..b457e87fbd08 100644
--- a/include/sound/sh_fsi.h
+++ b/include/sound/sh_fsi.h
@@ -74,6 +74,8 @@
 
 struct sh_fsi_port_info {
         unsigned long flags;
+        int tx_id;
+        int rx_id;
         int (*set_rate)(struct device *dev, int rate, int enable);
 };