misc: rtsx: Move Realtek Card Reader Driver to misc

Because Realtek card reader drivers are pcie and usb drivers,
and they bridge mmc subsystem and memstick subsystem, they are
not mfd drivers. Greg and Lee Jones had a discussion about
where to put the drivers, the result is that misc is a good
place for them, so I move all files to misc. If I don't move
them to a right place, I can't add any patch for this driver.
Signed-off-by: NRui Feng <rui_feng@realsil.com.cn>
Reviewed-by: NDaniel Bristot de Oliveira <bristot@redhat.com>
Acked-by: NArnd Bergmann <arnd@arndb.de>
Acked-by: NUlf Hansson <ulf.hansson@linaro.org>
Acked-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tested-by: NPerry Yuan <perry_yuan@dell.com>
Signed-off-by: NLee Jones <lee.jones@linaro.org>

drivers/memstick/host/Kconfig

@@ -45,7 +45,7 @@ config MEMSTICK_R592
 
 config MEMSTICK_REALTEK_PCI
 	tristate "Realtek PCI-E Memstick Card Interface Driver"
-	depends on MFD_RTSX_PCI
+	depends on MISC_RTSX_PCI
 	help
 	  Say Y here to include driver code to support Memstick card interface
 	  of Realtek PCI-E card reader
@@ -55,7 +55,7 @@ config MEMSTICK_REALTEK_PCI
 
 config MEMSTICK_REALTEK_USB
 	tristate "Realtek USB Memstick Card Interface Driver"
-	depends on MFD_RTSX_USB
+	depends on MISC_RTSX_USB
 	help
 	  Say Y here to include driver code to support Memstick card interface
 	  of Realtek RTS5129/39 series USB card reader

drivers/memstick/host/rtsx_pci_ms.c

@@ -24,7 +24,7 @@
 #include <linux/delay.h>
 #include <linux/platform_device.h>
 #include <linux/memstick.h>
-#include <linux/mfd/rtsx_pci.h>
+#include <linux/rtsx_pci.h>
 #include <asm/unaligned.h>
 
 struct realtek_pci_ms {

drivers/memstick/host/rtsx_usb_ms.c

@@ -25,7 +25,7 @@
 #include <linux/workqueue.h>
 #include <linux/memstick.h>
 #include <linux/kthread.h>
-#include <linux/mfd/rtsx_usb.h>
+#include <linux/rtsx_usb.h>
 #include <linux/pm_runtime.h>
 #include <linux/mutex.h>
 #include <linux/sched.h>

drivers/mfd/Kconfig

@@ -929,17 +929,6 @@ config MFD_RDC321X
 	  southbridge which provides access to GPIOs and Watchdog using the
 	  southbridge PCI device configuration space.
 
-config MFD_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, 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_RT5033
 	tristate "Richtek RT5033 Power Management IC"
 	depends on I2C
@@ -953,16 +942,6 @@ config MFD_RT5033
 	  sub-devices like charger, fuel gauge, flash LED, current source,
 	  LDO and Buck.
 
-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

drivers/mfd/Makefile

@@ -19,10 +19,6 @@ obj-$(CONFIG_MFD_CROS_EC_I2C)	+= cros_ec_i2c.o
 obj-$(CONFIG_MFD_CROS_EC_SPI)	+= cros_ec_spi.o
 obj-$(CONFIG_MFD_EXYNOS_LPASS)	+= exynos-lpass.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-$(CONFIG_HTC_PASIC3)	+= htc-pasic3.o
 obj-$(CONFIG_HTC_I2CPLD)	+= htc-i2cpld.o
 

drivers/misc/Kconfig

@@ -496,6 +496,10 @@ config PCI_ENDPOINT_TEST
            Enable this configuration option to enable the host side test driver
            for PCI Endpoint.
 
+config MISC_RTSX
+	tristate
+	default MISC_RTSX_PCI || MISC_RTSX_USB
+
 source "drivers/misc/c2port/Kconfig"
 source "drivers/misc/eeprom/Kconfig"
 source "drivers/misc/cb710/Kconfig"
@@ -508,4 +512,5 @@ source "drivers/misc/mic/Kconfig"
 source "drivers/misc/genwqe/Kconfig"
 source "drivers/misc/echo/Kconfig"
 source "drivers/misc/cxl/Kconfig"
+source "drivers/misc/cardreader/Kconfig"
 endmenu

drivers/misc/Makefile

@@ -55,6 +55,7 @@ obj-$(CONFIG_CXL_BASE)		+= cxl/
 obj-$(CONFIG_ASPEED_LPC_CTRL)	+= aspeed-lpc-ctrl.o
 obj-$(CONFIG_ASPEED_LPC_SNOOP)	+= aspeed-lpc-snoop.o
 obj-$(CONFIG_PCI_ENDPOINT_TEST)	+= pci_endpoint_test.o
+obj-$(CONFIG_MISC_RTSX)	+= cardreader/
 
 lkdtm-$(CONFIG_LKDTM)		+= lkdtm_core.o
 lkdtm-$(CONFIG_LKDTM)		+= lkdtm_bugs.o

drivers/misc/cardreader/Kconfig

+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.
+	  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.

drivers/misc/cardreader/Makefile

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

drivers/mfd/rtl8411.c → drivers/misc/cardreader/rtl8411.c

@@ -23,7 +23,7 @@
 #include <linux/module.h>
 #include <linux/bitops.h>
 #include <linux/delay.h>
-#include <linux/mfd/rtsx_pci.h>
+#include <linux/rtsx_pci.h>
 
 #include "rtsx_pcr.h"
 

drivers/mfd/rts5209.c → drivers/misc/cardreader/rts5209.c

@@ -21,7 +21,7 @@
 
 #include <linux/module.h>
 #include <linux/delay.h>
-#include <linux/mfd/rtsx_pci.h>
+#include <linux/rtsx_pci.h>
 
 #include "rtsx_pcr.h"
 

drivers/mfd/rts5227.c → drivers/misc/cardreader/rts5227.c

@@ -22,7 +22,7 @@
 
 #include <linux/module.h>
 #include <linux/delay.h>
-#include <linux/mfd/rtsx_pci.h>
+#include <linux/rtsx_pci.h>
 
 #include "rtsx_pcr.h"
 

drivers/mfd/rts5229.c → drivers/misc/cardreader/rts5229.c

@@ -21,7 +21,7 @@
 
 #include <linux/module.h>
 #include <linux/delay.h>
-#include <linux/mfd/rtsx_pci.h>
+#include <linux/rtsx_pci.h>
 
 #include "rtsx_pcr.h"
 

drivers/mfd/rts5249.c → drivers/misc/cardreader/rts5249.c

@@ -21,7 +21,7 @@
 
 #include <linux/module.h>
 #include <linux/delay.h>
-#include <linux/mfd/rtsx_pci.h>
+#include <linux/rtsx_pci.h>
 
 #include "rtsx_pcr.h"
 
@@ -738,4 +738,3 @@ void rts525a_init_params(struct rtsx_pcr *pcr)
 	pcr->reg_pm_ctrl3 = RTS524A_PM_CTRL3;
 	pcr->ops = &rts525a_pcr_ops;
 }
-

drivers/mfd/rtsx_pcr.c → drivers/misc/cardreader/rtsx_pcr.c

@@ -29,7 +29,7 @@
 #include <linux/idr.h>
 #include <linux/platform_device.h>
 #include <linux/mfd/core.h>
-#include <linux/mfd/rtsx_pci.h>
+#include <linux/rtsx_pci.h>
 #include <linux/mmc/card.h>
 #include <asm/unaligned.h>
 

drivers/mfd/rtsx_pcr.h → drivers/misc/cardreader/rtsx_pcr.h

@@ -22,7 +22,7 @@
 #ifndef __RTSX_PCR_H
 #define __RTSX_PCR_H
 
-#include <linux/mfd/rtsx_pci.h>
+#include <linux/rtsx_pci.h>
 
 #define MIN_DIV_N_PCR		80
 #define MAX_DIV_N_PCR		208

drivers/mfd/rtsx_usb.c → drivers/misc/cardreader/rtsx_usb.c

@@ -23,7 +23,7 @@
 #include <linux/usb.h>
 #include <linux/platform_device.h>
 #include <linux/mfd/core.h>
-#include <linux/mfd/rtsx_usb.h>
+#include <linux/rtsx_usb.h>
 
 static int polling_pipe = 1;
 module_param(polling_pipe, int, S_IRUGO | S_IWUSR);

drivers/mmc/host/Kconfig

@@ -838,14 +838,14 @@ config MMC_USDHI6ROL0
 
 config MMC_REALTEK_PCI
 	tristate "Realtek PCI-E SD/MMC Card Interface Driver"
-	depends on MFD_RTSX_PCI
+	depends on MISC_RTSX_PCI
 	help
 	  Say Y here to include driver code to support SD/MMC card interface
 	  of Realtek PCI-E card reader
 
 config MMC_REALTEK_USB
 	tristate "Realtek USB SD/MMC Card Interface Driver"
-	depends on MFD_RTSX_USB
+	depends on MISC_RTSX_USB
 	help
 	  Say Y here to include driver code to support SD/MMC card interface
 	  of Realtek RTS5129/39 series card reader

drivers/mmc/host/rtsx_pci_sdmmc.c

@@ -30,7 +30,7 @@
 #include <linux/mmc/sd.h>
 #include <linux/mmc/sdio.h>
 #include <linux/mmc/card.h>
-#include <linux/mfd/rtsx_pci.h>
+#include <linux/rtsx_pci.h>
 #include <asm/unaligned.h>
 
 struct realtek_pci_sdmmc {

drivers/mmc/host/rtsx_usb_sdmmc.c

@@ -31,7 +31,7 @@
 #include <linux/scatterlist.h>
 #include <linux/pm_runtime.h>
 
-#include <linux/mfd/rtsx_usb.h>
+#include <linux/rtsx_usb.h>
 #include <asm/unaligned.h>
 
 #if defined(CONFIG_LEDS_CLASS) || (defined(CONFIG_LEDS_CLASS_MODULE) && \

include/linux/mfd/rtsx_pci.h → include/linux/rtsx_pci.h

@@ -24,7 +24,7 @@
 
 #include <linux/sched.h>
 #include <linux/pci.h>
-#include <linux/mfd/rtsx_common.h>
+#include <linux/rtsx_common.h>
 
 #define MAX_RW_REG_CNT			1024