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authorMaxime Ripard <maxime@cerno.tech>2021-09-10 15:09:39 +0200
committerMaxime Ripard <maxime@cerno.tech>2021-09-14 10:39:01 +0200
commit87ea95808d53e56b03e620e8f8f3add48899a88d (patch)
treeac87c3143bb1ac322e60fa16a8e48d843eaadebc /include/drm
parent2f76520561d01a5f37e6d6ed2c2e441b6a355a96 (diff)
drm/bridge: Add a function to abstract away panels
Display drivers so far need to have a lot of boilerplate to first retrieve either the panel or bridge that they are connected to using drm_of_find_panel_or_bridge(), and then either deal with each with ad-hoc functions or create a drm panel bridge through drm_panel_bridge_add. In order to reduce the boilerplate and hopefully create a path of least resistance towards using the DRM panel bridge layer, let's create the function devm_drm_of_get_bridge() to reduce that boilerplate. Signed-off-by: Maxime Ripard <maxime@cerno.tech> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210910130941.1740182-2-maxime@cerno.tech
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/drm_bridge.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h
index 46bdfa48c413..9cdbd209388e 100644
--- a/include/drm/drm_bridge.h
+++ b/include/drm/drm_bridge.h
@@ -911,6 +911,8 @@ struct drm_bridge *devm_drm_panel_bridge_add(struct device *dev,
struct drm_bridge *devm_drm_panel_bridge_add_typed(struct device *dev,
struct drm_panel *panel,
u32 connector_type);
+struct drm_bridge *devm_drm_of_get_bridge(struct device *dev, struct device_node *node,
+ u32 port, u32 endpoint);
struct drm_connector *drm_panel_bridge_connector(struct drm_bridge *bridge);
#endif