drivers/mfd: Add realtek pcie card reader driver
Realtek PCI-E card reader driver adapts requests from upper-level
sdmmc/memstick layer to the real physical card reader.
Signed-off-by: Wei WANG <wei_wang@realsil.com.cn>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Tested-by: Borislav Petkov <bp@alien8.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index acab3ef..867af07 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -63,6 +63,15 @@
lines on the SM501. The platform data is used to supply the
base number for the first GPIO line to register.
+config MFD_RTSX_PCI
+ tristate "Support for Realtek PCI-E card reader"
+ depends on PCI
+ help
+ This supports for Realtek PCI-Express card reader including rts5209,
+ rts5229, rtl8411, etc. Realtek card reader supports access to many
+ types of memory cards, such as Memory Stick, Memory Stick Pro,
+ Secure Digital and MultiMediaCard.
+
config MFD_ASIC3
bool "Support for Compaq ASIC3"
depends on GENERIC_HARDIRQS && GPIOLIB && ARM
