DMAENGINE: Support for ST-Ericssons DMA40 block v3

This is a straightforward driver for the ST-Ericsson DMA40 DMA
controller found in U8500, implemented akin to the existing
COH 901 318 driver.

Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Acked-by: Srinidh Kasagar <srinidhi.kasagar@stericsson.com>
Cc: STEricsson_nomadik_linux@list.st.com
Cc: Alessandro Rubini <rubini@unipv.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index a2fcb2ead892..1b8877922fb0 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -141,6 +141,13 @@ config COH901318
         help
           Enable support for ST-Ericsson COH 901 318 DMA.
 
+config STE_DMA40
+        bool "ST-Ericsson DMA40 support"
+        depends on ARCH_U8500
+        select DMA_ENGINE
+        help
+          Support for ST-Ericsson DMA40 controller
+
 config AMCC_PPC440SPE_ADMA
         tristate "AMCC PPC440SPe ADMA support"
         depends on 440SPe || 440SP