[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/mfd/twl4030-core.c b/drivers/mfd/twl4030-core.c
index cd1008c..ca54996 100644
--- a/drivers/mfd/twl4030-core.c
+++ b/drivers/mfd/twl4030-core.c
@@ -101,6 +101,12 @@
#define twl_has_usb() false
#endif
+#if defined(CONFIG_TWL4030_WATCHDOG) || \
+ defined(CONFIG_TWL4030_WATCHDOG_MODULE)
+#define twl_has_watchdog() true
+#else
+#define twl_has_watchdog() false
+#endif
/* Triton Core internal information (BEGIN) */
@@ -526,6 +532,12 @@
usb_transceiver = child;
}
+ if (twl_has_watchdog()) {
+ child = add_child(0, "twl4030_wdt", NULL, 0, false, 0, 0);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+ }
+
if (twl_has_regulator()) {
/*
child = add_regulator(TWL4030_REG_VPLL1, pdata->vpll1);