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mfd: Add realtek USB card reader driver

Realtek USB card reader provides a channel to transfer command or data to flash
memory cards. This driver exports host instances for mmc and memstick subsystems
and handles basic works.

Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Roger Tseng <rogerable@realtek.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
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rogerable authored and lag-linaro committed Feb 12, 2014
1 parent c88fd91 commit 730876be256603b4ee7225a125467d97a7ce9060
Showing with 1,399 additions and 0 deletions.
  1. +10 −0 drivers/mfd/Kconfig
  2. +1 −0 drivers/mfd/Makefile
  3. +760 −0 drivers/mfd/rtsx_usb.c
  4. +628 −0 include/linux/mfd/rtsx_usb.h
@@ -516,6 +516,16 @@ config MFD_RTSX_PCI
types of memory cards, such as Memory Stick, Memory Stick Pro,
Secure Digital and MultiMediaCard.

config MFD_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.

config MFD_RC5T583
bool "Ricoh RC5T583 Power Management system device"
depends on I2C=y
@@ -14,6 +14,7 @@ obj-$(CONFIG_MFD_CROS_EC_SPI) += cros_ec_spi.o

rtsx_pci-objs := rtsx_pcr.o rts5209.o rts5229.o rtl8411.o rts5227.o rts5249.o
obj-$(CONFIG_MFD_RTSX_PCI) += rtsx_pci.o
obj-$(CONFIG_MFD_RTSX_USB) += rtsx_usb.o

obj-$(CONFIG_HTC_EGPIO) += htc-egpio.o
obj-$(CONFIG_HTC_PASIC3) += htc-pasic3.o
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