watchdog: Zodiac Aerospace RAVE Switch Watchdog Processor Driver

This patch adds a driver for the Zodiac Aerospace RAVE Watchdog Procesor.
This device implements a watchdog timer, accessible over I2C.

Signed-off-by: Martyn Welch <martyn.welch@collabora.co.uk>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

drivers/watchdog/Kconfig

@@ -168,6 +168,17 @@ config XILINX_WATCHDOG
 	  To compile this driver as a module, choose M here: the
 	  module will be called of_xilinx_wdt.
 
+config ZIIRAVE_WATCHDOG
+	tristate "Zodiac RAVE Watchdog Timer"
+	depends on I2C
+	select WATCHDOG_CORE
+	help
+	  Watchdog driver for the Zodiac Aerospace RAVE Switch Watchdog
+	  Processor.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called ziirave_wdt.
+
 # ALPHA Architecture
 
 # ARM Architecture