i2c: xtensa s6000 i2c driver

Support for the s6000 on-chip i2c controller.

Signed-off-by: Oskar Schirmer <os@emlix.com>
Signed-off-by: Daniel Glöckner <dg@emlix.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 5d4aa5e..94eae5c 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -472,6 +472,16 @@
 	  Say Y here to include support for I2C controller in the
 	  Samsung S3C2410 based System-on-Chip devices.
 
+config I2C_S6000
+	tristate "S6000 I2C support"
+	depends on XTENSA_VARIANT_S6000
+	help
+	  This driver supports the on chip I2C device on the
+	  S6000 xtensa processor family.
+
+	  To compile this driver as a module, choose M here. The module
+	  will be called i2c-s6000.
+
 config I2C_SH7760
 	tristate "Renesas SH7760 I2C Controller"
 	depends on CPU_SUBTYPE_SH7760