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authorAlexandru Ardelean <alexandru.ardelean@analog.com>2019-06-06 13:45:50 +0300
committerVinod Koul <vkoul@kernel.org>2019-06-14 08:53:47 +0300
commitfc15be39a827e6e417431a8dc5ca2612d0b3e944 (patch)
tree5ab2123e27218b3be5ed7a71d633f13aeaa58c00 /drivers/dma/Kconfig
parente28d915528136449ed261a743dfa3f392f555045 (diff)
downloadlinux-fc15be39a827e6e417431a8dc5ca2612d0b3e944.tar.xz
dmaengine: axi-dmac: add regmap support
The registers for AXI DMAC are detailed at: https://wiki.analog.com/resources/fpga/docs/axi_dmac#register_map This change adds regmap support for these registers, in case some wants to have a more direct access to them via this interface. Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com> [vkoul: fixed code style issue] Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/Kconfig')
-rw-r--r--drivers/dma/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 76859aa2688c..b1d109d62c15 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -102,6 +102,7 @@ config AXI_DMAC
depends on MICROBLAZE || NIOS2 || ARCH_ZYNQ || ARCH_ZYNQMP || ARCH_SOCFPGA || COMPILE_TEST
select DMA_ENGINE
select DMA_VIRTUAL_CHANNELS
+ select REGMAP_MMIO
help
Enable support for the Analog Devices AXI-DMAC peripheral. This DMA
controller is often used in Analog Device's reference designs for FPGA