[WATCHDOG] Add iTCO vendor specific support

Add vendor specific support to the intel TCO timer based watchdog
devices. At this moment we only have additional support for some
SuperMicro Inc. motherboards.

Signed-off-by: Robert Seretny <lkpatches@paypc.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
diff --git a/drivers/char/watchdog/Kconfig b/drivers/char/watchdog/Kconfig
index d3e9998..a52ecad 100644
--- a/drivers/char/watchdog/Kconfig
+++ b/drivers/char/watchdog/Kconfig
@@ -340,6 +340,14 @@
 	  To compile this driver as a module, choose M here: the
 	  module will be called iTCO_wdt.
 
+config ITCO_VENDOR_SUPPORT
+	bool "Intel TCO Timer/Watchdog Specific Vendor Support"
+	depends on ITCO_WDT
+	---help---
+	  Add vendor specific support to the intel TCO timer based watchdog
+	  devices. At this moment we only have additional support for some
+	  SuperMicro Inc. motherboards.
+
 config SC1200_WDT
 	tristate "National Semiconductor PC87307/PC97307 (ala SC1200) Watchdog"
 	depends on WATCHDOG && X86