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authorTimo Kokkonen <timo.t.kokkonen@nokia.com>2009-03-27 16:42:17 +0200
committerWim Van Sebroeck <wim@iguana.be>2009-06-20 18:39:43 +0000
commit80e45b1e9edbca746618724d5b0a31500bdb6f39 (patch)
tree3da65f7db34c0a6ffa98447a99165da01ca63a2d /drivers/mfd
parent01480701d5cef5b3b0f8406d2eab1eaff82f9d5c (diff)
[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>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/twl4030-core.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/mfd/twl4030-core.c b/drivers/mfd/twl4030-core.c
index cd1008c19cd..ca54996ffd0 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 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
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);