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-rw-r--r--drivers/dma/dw/Kconfig23
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diff --git a/drivers/dma/dw/Kconfig b/drivers/dma/dw/Kconfig
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+#
+# DMA engine configuration for dw
+#
+
+config DW_DMAC
+ tristate "Synopsys DesignWare AHB DMA support"
+ depends on GENERIC_HARDIRQS
+ select DMA_ENGINE
+ default y if CPU_AT32AP7000
+ help
+ Support the Synopsys DesignWare AHB DMA controller. This
+ can be integrated in chips such as the Atmel AT32ap7000.
+
+config DW_DMAC_BIG_ENDIAN_IO
+ bool "Use big endian I/O register access"
+ default y if AVR32
+ depends on DW_DMAC
+ help
+ Say yes here to use big endian I/O access when reading and writing
+ to the DMA controller registers. This is needed on some platforms,
+ like the Atmel AVR32 architecture.
+
+ If unsure, use the default setting.