diff options
| author | Sebastian Reichel <sre@debian.org> | 2013-11-24 17:49:29 +0100 |
|---|---|---|
| committer | Anton Vorontsov <anton@enomsg.org> | 2013-12-23 18:21:11 -0800 |
| commit | abce97708a9b5ba897ad94fa289804d8af8d3ea9 (patch) | |
| tree | 130cb8a31d312f755b0f26303218b377863c3b7c /include/linux/power_supply.h | |
| parent | 32260308b4cafcd71b1c0aac35675dc68120c33d (diff) | |
power_supply: Add power_supply_get_by_phandle
Add method to get power supply by device tree phandle.
Signed-off-by: Sebastian Reichel <sre@debian.org>
Reviewed-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Anton Vorontsov <anton@enomsg.org>
Diffstat (limited to 'include/linux/power_supply.h')
| -rw-r--r-- | include/linux/power_supply.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 3e28fe188d17..c9dc4e09854c 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -244,6 +244,14 @@ extern struct atomic_notifier_head power_supply_notifier; extern int power_supply_reg_notifier(struct notifier_block *nb); extern void power_supply_unreg_notifier(struct notifier_block *nb); extern struct power_supply *power_supply_get_by_name(const char *name); +#ifdef CONFIG_OF +extern struct power_supply *power_supply_get_by_phandle(struct device_node *np, + const char *property); +#else /* !CONFIG_OF */ +static inline struct power_supply * +power_supply_get_by_phandle(struct device_node *np, const char *property) +{ return NULL; } +#endif /* CONFIG_OF */ extern void power_supply_changed(struct power_supply *psy); extern int power_supply_am_i_supplied(struct power_supply *psy); extern int power_supply_set_battery_charged(struct power_supply *psy); |