v4.19.13 snapshot.
diff --git a/drivers/net/can/cc770/Kconfig b/drivers/net/can/cc770/Kconfig
new file mode 100644
index 0000000..6a9a5ba
--- /dev/null
+++ b/drivers/net/can/cc770/Kconfig
@@ -0,0 +1,21 @@
+menuconfig CAN_CC770
+ tristate "Bosch CC770 and Intel AN82527 devices"
+ depends on HAS_IOMEM
+
+if CAN_CC770
+
+config CAN_CC770_ISA
+ tristate "ISA Bus based legacy CC770 driver"
+ ---help---
+ This driver adds legacy support for CC770 and AN82527 chips
+ connected to the ISA bus using I/O port, memory mapped or
+ indirect access.
+
+config CAN_CC770_PLATFORM
+ tristate "Generic Platform Bus based CC770 driver"
+ ---help---
+ This driver adds support for the CC770 and AN82527 chips
+ connected to the "platform bus" (Linux abstraction for directly
+ to the processor attached devices).
+
+endif