dma: sh: add Kconfig
This patch adds Kconfig in the drivers/dma/sh. This patch also adds
a new config "SH_DMAE_BASE" and the "config SH_DMAE" depends on it.
Since some drivers (e.g. sh_mmcif.c) depends on shdma-base.c if
CONFIG_DMA_ENGINE=y, the "config SH_DMAE_BASE" is set as "bool".
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index afe5b19..e992489 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -172,15 +172,7 @@
This DMA controller transfers data from memory to peripheral fifo
or vice versa. It does not support memory to memory data transfer.
-
-
-config SH_DMAE
- tristate "Renesas SuperH DMAC support"
- depends on (SUPERH && SH_DMA) || (ARM && ARCH_SHMOBILE)
- depends on !SH_DMA_API
- select DMA_ENGINE
- help
- Enable support for the Renesas SuperH DMA controllers.
+source "drivers/dma/sh/Kconfig"
config COH901318
bool "ST-Ericsson COH901318 DMA support"
diff --git a/drivers/dma/Makefile b/drivers/dma/Makefile
index 268e6263..a2b0df5 100644
--- a/drivers/dma/Makefile
+++ b/drivers/dma/Makefile
@@ -19,7 +19,7 @@
obj-$(CONFIG_AT_HDMAC) += at_hdmac.o
obj-$(CONFIG_MX3_IPU) += ipu/
obj-$(CONFIG_TXX9_DMAC) += txx9dmac.o
-obj-$(CONFIG_SH_DMAE) += sh/
+obj-$(CONFIG_SH_DMAE_BASE) += sh/
obj-$(CONFIG_COH901318) += coh901318.o coh901318_lli.o
obj-$(CONFIG_AMCC_PPC440SPE_ADMA) += ppc4xx/
obj-$(CONFIG_IMX_SDMA) += imx-sdma.o
diff --git a/drivers/dma/sh/Kconfig b/drivers/dma/sh/Kconfig
new file mode 100644
index 0000000..c0f7a37
--- /dev/null
+++ b/drivers/dma/sh/Kconfig
@@ -0,0 +1,18 @@
+#
+# DMA engine configuration for sh
+#
+
+config SH_DMAE_BASE
+ bool "Renesas SuperH DMA Engine support"
+ depends on (SUPERH && SH_DMA) || (ARM && ARCH_SHMOBILE)
+ depends on !SH_DMA_API
+ default y
+ select DMA_ENGINE
+ help
+ Enable support for the Renesas SuperH DMA controllers.
+
+config SH_DMAE
+ tristate "Renesas SuperH DMAC support"
+ depends on SH_DMAE_BASE
+ help
+ Enable support for the Renesas SuperH DMA controllers.
diff --git a/drivers/dma/sh/Makefile b/drivers/dma/sh/Makefile
index 54ae957..eceaf46 100644
--- a/drivers/dma/sh/Makefile
+++ b/drivers/dma/sh/Makefile
@@ -1,2 +1,2 @@
-obj-$(CONFIG_SH_DMAE) += shdma-base.o
+obj-$(CONFIG_SH_DMAE_BASE) += shdma-base.o
obj-$(CONFIG_SH_DMAE) += shdma.o