diff options
Diffstat (limited to 'include/drm/drm_bridge.h')
| -rw-r--r-- | include/drm/drm_bridge.h | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index 46bdfa48c413..061d87313fac 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -790,11 +790,19 @@ drm_priv_to_bridge(struct drm_private_obj *priv) void drm_bridge_add(struct drm_bridge *bridge); void drm_bridge_remove(struct drm_bridge *bridge); -struct drm_bridge *of_drm_find_bridge(struct device_node *np); int drm_bridge_attach(struct drm_encoder *encoder, struct drm_bridge *bridge, struct drm_bridge *previous, enum drm_bridge_attach_flags flags); +#ifdef CONFIG_OF +struct drm_bridge *of_drm_find_bridge(struct device_node *np); +#else +static inline struct drm_bridge *of_drm_find_bridge(struct device_node *np) +{ + return NULL; +} +#endif + /** * drm_bridge_get_next_bridge() - Get the next bridge in the chain * @bridge: bridge object @@ -914,4 +922,17 @@ struct drm_bridge *devm_drm_panel_bridge_add_typed(struct device *dev, struct drm_connector *drm_panel_bridge_connector(struct drm_bridge *bridge); #endif +#if defined(CONFIG_OF) && defined(CONFIG_DRM_PANEL_BRIDGE) +struct drm_bridge *devm_drm_of_get_bridge(struct device *dev, struct device_node *node, + u32 port, u32 endpoint); +#else +static inline struct drm_bridge *devm_drm_of_get_bridge(struct device *dev, + struct device_node *node, + u32 port, + u32 endpoint) +{ + return ERR_PTR(-ENODEV); +} +#endif + #endif |