sudmac: add support for SUDMAC

Some Renesas USB modules have SUDMAC. This patch supports it using
the shdma-base driver.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/dma/sh/Kconfig b/drivers/dma/sh/Kconfig
index c0f7a3763f3d..5c1dee20c13e 100644
--- a/drivers/dma/sh/Kconfig
+++ b/drivers/dma/sh/Kconfig
@@ -16,3 +16,9 @@ config SH_DMAE
         depends on SH_DMAE_BASE
         help
           Enable support for the Renesas SuperH DMA controllers.
+
+config SUDMAC
+        tristate "Renesas SUDMAC support"
+        depends on SH_DMAE_BASE
+        help
+          Enable support for the Renesas SUDMAC controllers.