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authorBen Dooks <ben-linux@fluff.org>2008-10-21 11:12:00 +0100
committerBen Dooks <ben-linux@fluff.org>2008-10-21 11:12:00 +0100
commitc3380942e6699ed5b3e3f37b49ceb724b7699813 (patch)
tree516d791cdfd1c7f99a29f71e1a7bba8f75af96e1 /include/linux/power_supply.h
parent0ffda6cca2c66e42d0ad65719f58c637ed180b05 (diff)
parent2515ddc6db8eb49a79f0fe5e67ff09ac7c81eab4 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into s3c64xx
Diffstat (limited to 'include/linux/power_supply.h')
-rw-r--r--include/linux/power_supply.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index ea96ead1d39..f9348cba6dc 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -165,6 +165,12 @@ struct power_supply_info {
extern void power_supply_changed(struct power_supply *psy);
extern int power_supply_am_i_supplied(struct power_supply *psy);
+#if defined(CONFIG_POWER_SUPPLY) || defined(CONFIG_POWER_SUPPLY_MODULE)
+extern int power_supply_is_system_supplied(void);
+#else
+static inline int power_supply_is_system_supplied(void) { return -ENOSYS; }
+#endif
+
extern int power_supply_register(struct device *parent,
struct power_supply *psy);
extern void power_supply_unregister(struct power_supply *psy);