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| author |   Rob Herring <robh@kernel.org> | 2017-07-05 08:24:05 -0500 |
|---|---|---|
| committer | Rob Herring <robh@kernel.org> | 2017-07-05 08:24:05 -0500 |
| commit | b8ba92b101e82b82a5359dc2dfbd772eb46780d4 (patch) | |
| tree | 59f198e06e2cdd9a49b2eb815f1ad18e0a63f241 /include/linux | |
| parent | of: Support const and non-const use for to_of_node() (diff) | |
| parent | of_graph: add of_graph_get_endpoint_count() (diff) | |
| download | wireguard-linux-b8ba92b101e82b82a5359dc2dfbd772eb46780d4.tar.xz wireguard-linux-b8ba92b101e82b82a5359dc2dfbd772eb46780d4.zip | |
Merge branch 'topic/of-graph-base' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound into dt/property-move
OF graph changes for ALSA conflict with the move of graph functions into
property.c.
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/of_graph.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/of_graph.h b/include/linux/of_graph.h index abdb02eaef06..3e058f05ab04 100644 --- a/include/linux/of_graph.h +++ b/include/linux/of_graph.h @@ -43,11 +43,15 @@ struct of_endpoint { #ifdef CONFIG_OF int of_graph_parse_endpoint(const struct device_node *node, struct of_endpoint *endpoint); +int of_graph_get_endpoint_count(const struct device_node *np); struct device_node *of_graph_get_port_by_id(struct device_node *node, u32 id); struct device_node *of_graph_get_next_endpoint(const struct device_node *parent, struct device_node *previous); 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); @@ -61,6 +65,11 @@ static inline int of_graph_parse_endpoint(const struct device_node *node, return -ENOSYS; } +static inline int of_graph_get_endpoint_count(const struct device_node *np) +{ + return 0; +} + static inline struct device_node *of_graph_get_port_by_id( struct device_node *node, u32 id) { @@ -80,6 +89,18 @@ static inline struct device_node *of_graph_get_endpoint_by_regs( return NULL; } +static inline struct device_node *of_graph_get_remote_endpoint( + const struct device_node *node) +{ + 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) { |