[WATCHDOG] Add support for WM831x watchdog
The WM831x series of devices provide a watchdog with configurable
behaviour on timer expiry.
Currently this driver support refreshes via a register or GPIO line and
autonomous refreshes from a hardware source (eg, a clock).
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 3229889..ff3eb8f 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -55,6 +55,13 @@
To compile this driver as a module, choose M here: the
module will be called softdog.
+config WM831X_WATCHDOG
+ tristate "WM831x watchdog"
+ depends on MFD_WM831X
+ help
+ Support for the watchdog in the WM831x AudioPlus PMICs. When
+ the watchdog triggers the system will be reset.
+
config WM8350_WATCHDOG
tristate "WM8350 watchdog"
depends on MFD_WM8350