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dmaengine: apple-admac: Add Apple ADMAC driver

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Add driver for Audio DMA Controller present on Apple SoCs from the
"Apple Silicon" family.

Signed-off-by: Martin Povišer <povik+lin@cutebit.org>
Link: https://lore.kernel.org/r/20220531213615.7822-3-povik+lin@cutebit.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Martin Povišer
2022-05-31 23:36:14 +02:00
committed by Vinod Koul
parent 873971f8fb
commit b127315d9a
3 changed files with 827 additions and 0 deletions
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8
drivers/dma/Kconfig
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@@ -85,6 +85,14 @@ config AMCC_PPC440SPE_ADMA
help
Enable support for the AMCC PPC440SPe RAID engines.
config APPLE_ADMAC
tristate "Apple ADMAC support"
depends on ARCH_APPLE || COMPILE_TEST
select DMA_ENGINE
default ARCH_APPLE
help
Enable support for Audio DMA Controller found on Apple Silicon SoCs.
config AT_HDMAC
tristate "Atmel AHB DMA support"
depends on ARCH_AT91

1
drivers/dma/Makefile
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@@ -17,6 +17,7 @@ obj-$(CONFIG_ALTERA_MSGDMA) += altera-msgdma.o
obj-$(CONFIG_AMBA_PL08X) += amba-pl08x.o
obj-$(CONFIG_AMCC_PPC440SPE_ADMA) += ppc4xx/
obj-$(CONFIG_AMD_PTDMA) += ptdma/
obj-$(CONFIG_APPLE_ADMAC) += apple-admac.o
obj-$(CONFIG_AT_HDMAC) += at_hdmac.o
obj-$(CONFIG_AT_XDMAC) += at_xdmac.o
obj-$(CONFIG_AXI_DMAC) += dma-axi-dmac.o

818
drivers/dma/apple-admac.c Normal file
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