i2c: Add platform driver on top of the new pca-algorithm

Tested on a blackfin.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

1 files changed, 13 insertions, 2 deletions

diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index b04c99580d0d..51de2ccc1519 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -632,8 +632,8 @@ config I2C_PCA_ISA
         select I2C_ALGOPCA
         default n
         help
-          This driver supports ISA boards using the Philips PCA 9564
-          Parallel bus to I2C bus controller
+          This driver supports ISA boards using the Philips PCA9564
+          parallel bus to I2C bus controller.
           
           This driver can also be built as a module.  If so, the module
           will be called i2c-pca-isa.
@@ -643,6 +643,17 @@ config I2C_PCA_ISA
           delays when I2C/SMBus chip drivers are loaded (e.g. at boot
           time).  If unsure, say N.
 
+config I2C_PCA_PLATFORM
+        tristate "PCA9564 as platform device"
+        select I2C_ALGOPCA
+        default n
+        help
+          This driver supports a memory mapped Philips PCA9564
+          parallel bus to I2C bus controller.
+
+          This driver can also be built as a module.  If so, the module
+          will be called i2c-pca-platform.
+
 config I2C_MV64XXX
         tristate "Marvell mv64xxx I2C Controller"
         depends on (MV64X60 || PLAT_ORION) && EXPERIMENTAL