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>
diff --git a/include/sound/sh_fsi.h b/include/sound/sh_fsi.h
index 78cd77a..b457e87 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);
};