diff options
Diffstat (limited to 'include/linux/of.h')
| -rw-r--r-- | include/linux/of.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/of.h b/include/linux/of.h index 29f0adc5f3e4..364a15858746 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -922,4 +922,15 @@ static inline int of_changeset_update_property(struct of_changeset *ocs, /* CONFIG_OF_RESOLVE api */ extern int of_resolve_phandles(struct device_node *tree); +/** + * of_system_has_poweroff_source - Tells if poweroff-source is found for device_node + * @np: Pointer to the given device_node + * + * return true if present false otherwise + */ +static inline bool of_system_has_poweroff_source(const struct device_node *np) +{ + return of_property_read_bool(np, "poweroff-source"); +} + #endif /* _LINUX_OF_H */ |