v4.19.13 snapshot.
diff --git a/drivers/misc/cardreader/Kconfig b/drivers/misc/cardreader/Kconfig
new file mode 100644
index 0000000..69e815e
--- /dev/null
+++ b/drivers/misc/cardreader/Kconfig
@@ -0,0 +1,20 @@
+config MISC_RTSX_PCI
+ tristate "Realtek PCI-E card reader"
+ depends on PCI
+ select MFD_CORE
+ help
+ This supports for Realtek PCI-Express card reader including rts5209,
+ rts5227, rts522A, rts5229, rts5249, rts524A, rts525A, rtl8411, rts5260.
+ Realtek card readers support access to many types of memory cards,
+ such as Memory Stick, Memory Stick Pro, Secure Digital and
+ MultiMediaCard.
+
+config MISC_RTSX_USB
+ tristate "Realtek USB card reader"
+ depends on USB
+ select MFD_CORE
+ help
+ Select this option to get support for Realtek USB 2.0 card readers
+ including RTS5129, RTS5139, RTS5179 and RTS5170.
+ Realtek card reader supports access to many types of memory cards,
+ such as Memory Stick Pro, Secure Digital and MultiMediaCard.