i2c: New Philips PNX bus driver

New I2C bus driver for Philips ARM boards (Philips IP3204 I2C IP
block). This I2C controller can be found on (at least) PNX010x,
PNX52xx and PNX4008 Philips boards.

Signed-off-by: Vitaly Wool <vitalywool@gmail.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

1 files changed, 19 insertions, 0 deletions

diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 7c9ab337d180..291da25e84d1 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -536,4 +536,23 @@ config I2C_MV64XXX
           This driver can also be built as a module.  If so, the module
           will be called i2c-mv64xxx.
 
+config I2C_PNX
+        tristate "I2C bus support for Philips PNX targets"
+        depends on ARCH_PNX4008 && I2C
+        help
+          This driver supports the Philips IP3204 I2C IP block master and/or
+          slave controller
+
+          This driver can also be built as a module.  If so, the module
+          will be called i2c-pnx.
+
+config I2C_PNX_EARLY
+        bool "Early initialization for I2C on PNXxxxx"
+        depends on I2C_PNX=y
+        help
+          Under certain circumstances one may need to make sure I2C on PNXxxxx
+          is initialized earlier than some other driver that depends on it
+          (for instance, that might be USB in case of PNX4008). With this
+          option turned on you can guarantee that.
+
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