From 87ea95808d53e56b03e620e8f8f3add48899a88d Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Fri, 10 Sep 2021 15:09:39 +0200 Subject: 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 Reviewed-by: Sam Ravnborg Link: https://patchwork.freedesktop.org/patch/msgid/20210910130941.1740182-2-maxime@cerno.tech --- include/drm/drm_bridge.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/drm') 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 -- cgit v1.2.3