[PATCH] I2C: add new pca9539 driver
This is an i2c driver for the Philips PCA9539 (16 bit I/O port).
It uses the new i2c-sysfs interfaces.
The patch includes documentation.
It depends on the patch that renames "i2c-sysfs.h" to "hwmon-sysfs.h"
Signed-off-by: Ben Gardner <bgardner@wabtec.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/i2c/chips/Kconfig b/drivers/i2c/chips/Kconfig
index 88437d0..33de80a 100644
--- a/drivers/i2c/chips/Kconfig
+++ b/drivers/i2c/chips/Kconfig
@@ -440,6 +440,16 @@
This driver can also be built as a module. If so, the module
will be called pcf8574.
+config SENSORS_PCA9539
+ tristate "Philips PCA9539 16-bit I/O port"
+ depends on I2C && EXPERIMENTAL
+ help
+ If you say yes here you get support for the Philips PCA9539
+ 16-bit I/O port.
+
+ This driver can also be built as a module. If so, the module
+ will be called pca9539.
+
config SENSORS_PCF8591
tristate "Philips PCF8591"
depends on I2C && EXPERIMENTAL