[WATCHDOG] twl4030 watchdog driver

Implementation of twl4030 watchdog driver.

Signed-off-by: Timo Kokkonen <timo.t.kokkonen@nokia.com>
Signed-off-by: Atal Shargorodsky <ext-atal.shargorodsky@nokia.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 631599b..c4c2206 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -250,6 +250,13 @@
 	  This watchdog is used to reset the system and thus cannot be
 	  compiled as a module.
 
+config TWL4030_WATCHDOG
+	tristate "TWL4030 Watchdog"
+	depends on TWL4030_CORE
+	help
+	  Support for TI TWL4030 watchdog.  Say 'Y' here to enable the
+	  watchdog timer support for TWL4030 chips.
+
 # AVR32 Architecture
 
 config AT32AP700X_WDT