[PATCH] I2C: add ncforce2 i2c bus driver

Ported from lmsensor's cvs tree

drivers/i2c/busses/Kconfig

@@ -108,6 +108,23 @@ config I2C_ISA
 	  in the lm_sensors package, which you can download at 
 	  http://www.lm-sensors.nu
 
+config I2C_NFORCE2
+	tristate "  Nvidia Nforce2"
+	depends on I2C && PCI && EXPERIMENTAL
+	help
+	  If you say yes to this option, support will be included for the Nvidia
+	  Nforce2 family of mainboard I2C interfaces.
+
+	  This can also be built as a module which can be inserted and removed
+	  while the kernel is running.  If you want to compile it as a module,
+	  say M here and read <file:Documentation/modules.txt>.
+
+	  The module will be called i2c-nforce2.
+
+	  You will also need the latest user-space utilties: you can find them
+	  in the lm_sensors package, which you can download at
+	  http://www.lm-sensors.nu
+
 
 config I2C_PIIX4
 	tristate "  Intel PIIX4"

drivers/i2c/busses/Makefile

@@ -8,6 +8,7 @@ obj-$(CONFIG_I2C_AMD756)	+= i2c-amd756.o
 obj-$(CONFIG_I2C_AMD8111)	+= i2c-amd8111.o
 obj-$(CONFIG_I2C_I801)		+= i2c-i801.o
 obj-$(CONFIG_I2C_ISA)		+= i2c-isa.o
+obj-$(CONFIG_I2C_NFORCE2)	+= i2c-nforce2.o
 obj-$(CONFIG_I2C_PIIX4)		+= i2c-piix4.o
 obj-$(CONFIG_I2C_SIS96X)	+= i2c-sis96x.o
 obj-$(CONFIG_I2C_VIAPRO)	+= i2c-viapro.o