[libata] Add Samsung PATA controller driver, pata_samsung_cf

Adds support for the Samsung PATA controller. This driver is based
on the Libata subsystem and references the earlier patches sent for
IDE subsystem.
Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Cc: Ben Dooks <ben-linux@fluff.org>
Acked-by: Sergei Shtylyov <sshtylyov@mvista.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

drivers/ata/Kconfig

@@ -805,6 +805,15 @@ config PATA_RZ1000
 
 	  If unsure, say N.
 
+config PATA_SAMSUNG_CF
+	tristate "Samsung SoC PATA support"
+	depends on SAMSUNG_DEV_IDE
+	help
+	  This option enables basic support for Samsung's S3C/S5P board
+	  PATA controllers via the new ATA layer
+
+	  If unsure, say N.
+
 config PATA_WINBOND_VLB
 	tristate "Winbond W83759A VLB PATA support (Experimental)"
 	depends on ISA && EXPERIMENTAL

drivers/ata/Makefile

@@ -88,6 +88,7 @@ obj-$(CONFIG_PATA_OF_PLATFORM)	+= pata_of_platform.o
 obj-$(CONFIG_PATA_QDI)		+= pata_qdi.o
 obj-$(CONFIG_PATA_RB532)	+= pata_rb532_cf.o
 obj-$(CONFIG_PATA_RZ1000)	+= pata_rz1000.o
+obj-$(CONFIG_PATA_SAMSUNG_CF)	+= pata_samsung_cf.o
 obj-$(CONFIG_PATA_WINBOND_VLB)	+= pata_winbond.o
 
 # Should be last but two libata driver