diff -urN linux-2.6.19/drivers/i2c/busses/Kconfig linux-2.6.19.new/drivers/i2c/busses/Kconfig
--- linux-2.6.19/drivers/i2c/busses/Kconfig 2006-11-29 22:57:37.000000000 +0100
+++ linux-2.6.19.new/drivers/i2c/busses/Kconfig 2006-12-28 17:04:34.000000000 +0100
-@@ -84,6 +84,16 @@
+@@ -84,6 +84,17 @@
This driver can also be built as a module. If so, the module
will be called i2c-au1550.
+config I2C_AU1X00GPIO
+ tristate "Au1x00 i2c using GPIO pins"
-+ depends on I2C && MIPS_MTX1
++ depends on I2C
++ select I2C_ALGOBIT
+ help
+ If you say yest to this option, support will be included for the
+ Au1x00 GPIO interface.
+ i2c_bit_au1x00gpio_exit();
+}
+#endif
+diff -urN linux-2.6.19/include/linux/i2c-id.h linux-2.6.19.new/include/linux/i2c-id.h
+--- linux-2.6.19/include/linux/i2c-id.h 2006-11-29 22:57:37.000000000 +0100
++++ linux-2.6.19.new/include/linux/i2c-id.h 2006-12-28 03:12:15.000000000 +0100
+@@ -231,6 +231,9 @@
+ /* --- Au1550 PSC adapters adapters */
+ #define I2C_HW_AU1550_PSC 0x1b0000
+
++/* --- Au1x00 i2c GPIO adapter */
++#define I2C_HW_B_AU1x00GPIO 0x1b
++
+ /* --- SMBus only adapters */
+ #define I2C_HW_SMBUS_PIIX4 0x040000
+ #define I2C_HW_SMBUS_ALI15X3 0x040001