diff options
| author | Kuninori Morimoto | 2017-04-20 01:32:17 +0000 |
|---|---|---|
| committer | Mark Brown | 2017-05-17 10:21:12 +0100 |
| commit | 0ef472a973ebbfc20f2f12769e77a8cfd3612778 (patch) | |
| tree | ef4228cd70a146b12f63e699e64e726e5b5cd54b /include/linux/of_graph.h | |
| parent | 4c9c3d595f1bad021cc126d20879df4016801736 (diff) | |
of_graph: add of_graph_get_port_parent()
Linux kernel already has of_graph_get_remote_port_parent(),
but, sometimes we want to get own port parent.
This patch adds of_graph_get_port_parent()
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/linux/of_graph.h')
| -rw-r--r-- | include/linux/of_graph.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/of_graph.h b/include/linux/of_graph.h index 0c9473a169dd..9db632d16cbc 100644 --- a/include/linux/of_graph.h +++ b/include/linux/of_graph.h @@ -50,6 +50,7 @@ struct device_node *of_graph_get_endpoint_by_regs( const struct device_node *parent, int port_reg, int reg); struct device_node *of_graph_get_remote_endpoint( const struct device_node *node); +struct device_node *of_graph_get_port_parent(struct device_node *node); struct device_node *of_graph_get_remote_port_parent( const struct device_node *node); struct device_node *of_graph_get_remote_port(const struct device_node *node); @@ -88,6 +89,12 @@ static inline struct device_node *of_graph_get_remote_endpoint( return NULL; } +static inline struct device_node *of_graph_get_port_parent( + struct device_node *node) +{ + return NULL; +} + static inline struct device_node *of_graph_get_remote_port_parent( const struct device_node *node) { |