arm: apple: rtkit: Add a generic RTKit helper driver
This driver handles the MTP ASC coprocessor, which does not need any
special handling on the RTKit side and communicates out-of-band.
Signed-off-by: Hector Martin <marcan@marcan.st>
Signed-off-by: Mark Kettenis <kettenis@openbsd.org>
diff --git a/arch/arm/mach-apple/Makefile b/arch/arm/mach-apple/Makefile
index 50b465b..d79a3a6 100644
--- a/arch/arm/mach-apple/Makefile
+++ b/arch/arm/mach-apple/Makefile
@@ -3,4 +3,5 @@
obj-y += board.o
obj-y += lowlevel_init.o
obj-y += rtkit.o
+obj-$(CONFIG_APPLE_MTP_KEYB) += rtkit_helper.o
obj-$(CONFIG_NVME_APPLE) += sart.o