dmaengine: apple-admac: Add Apple ADMAC driver

Add driver for Audio DMA Controller present on Apple SoCs from the "Apple Silicon" family.
AsahiLinux · Jan 18, 2022 · 87fbc71e4e06939d5036c063908f76f03e88abae · 87fbc71
1 parent 4fdd8db
commit 87fbc71e4e06939d5036c063908f76f03e88abae
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diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
@@ -85,6 +85,13 @@ 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
+	help
+	  Enable support for Audio DMA Controller found on Apple Silicon chips.
+
 config AT_HDMAC
 	tristate "Atmel AHB DMA support"
 	depends on ARCH_AT91

diff --git a/drivers/dma/Makefile b/drivers/dma/Makefile
@@ -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