diff options
| author |   Mark Brown <broonie@kernel.org> | 2017-01-24 16:24:18 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2017-01-24 16:24:18 +0000 |
| commit | dbbc21bbf2c640dd148903e82f752c2f269fc58a (patch) | |
| tree | e85f5b686774e2fbae6387f94bf44c4076c49046 /include/linux/of.h | |
| parent | ASoC: hdac_hdmi: use audio component framework to read ELD (diff) | |
| parent | Linux 4.10-rc1 (diff) | |
Merge tag 'v4.10-rc1' into asoc-intel
Linux 4.10-rc1
Diffstat (limited to 'include/linux/of.h')
| -rw-r--r-- | include/linux/of.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/linux/of.h b/include/linux/of.h index 299aeb192727..d72f01009297 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -1266,6 +1266,18 @@ static inline bool of_device_is_system_power_controller(const struct device_node * Overlay support */ +enum of_overlay_notify_action { + OF_OVERLAY_PRE_APPLY, + OF_OVERLAY_POST_APPLY, + OF_OVERLAY_PRE_REMOVE, + OF_OVERLAY_POST_REMOVE, +}; + +struct of_overlay_notify_data { + struct device_node *overlay; + struct device_node *target; +}; + #ifdef CONFIG_OF_OVERLAY /* ID based overlays; the API for external users */ @@ -1273,6 +1285,9 @@ int of_overlay_create(struct device_node *tree); int of_overlay_destroy(int id); int of_overlay_destroy_all(void); +int of_overlay_notifier_register(struct notifier_block *nb); +int of_overlay_notifier_unregister(struct notifier_block *nb); + #else static inline int of_overlay_create(struct device_node *tree) @@ -1290,6 +1305,16 @@ static inline int of_overlay_destroy_all(void) return -ENOTSUPP; } +static inline int of_overlay_notifier_register(struct notifier_block *nb) +{ + return 0; +} + +static inline int of_overlay_notifier_unregister(struct notifier_block *nb) +{ + return 0; +} + #endif #endif /* _LINUX_OF_H */ |