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authorAlexander Shiyan <shc_work@mail.ru>2013-11-30 11:54:32 +0400
committerWim Van Sebroeck <wim@iguana.be>2014-01-28 21:21:02 +0100
commit25134eafb05eef6dd4b6caee3a711b63ee0c3737 (patch)
tree17cd804d9904ad9c561b7efcbd9341c8578b7094 /drivers/watchdog/Kconfig
parent8832b20093434514fda5e8a0c885270eda4fbf40 (diff)
downloadlinux-25134eafb05eef6dd4b6caee3a711b63ee0c3737.tar.gz
watchdog: GPIO-controlled watchdog
This patch adds a watchdog driver for devices controlled through GPIO,
(Analog Devices ADM706, Maxim MAX823, National NE555 etc).

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog/Kconfig')
-rw-r--r--drivers/watchdog/Kconfig8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index af8f7c75e03c..7a2fedab0fb5 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -87,6 +87,14 @@ config DA9055_WATCHDOG
 	  This driver can also be built as a module.  If so, the module
 	  will be called da9055_wdt.
 
+config GPIO_WATCHDOG
+	tristate "Watchdog device controlled through GPIO-line"
+	depends on OF_GPIO
+	select WATCHDOG_CORE
+	help
+	  If you say yes here you get support for watchdog device
+	  controlled through GPIO-line.
+
 config WM831X_WATCHDOG
 	tristate "WM831x watchdog"
 	depends on MFD_WM831X