Implement the newly added bridge connector operations, allowing the usage of drm_bridge_panel with drm_bridge_connector. Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> Reviewed-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx> Reviewed-by: Sam Ravnborg <sam@xxxxxxxxxxxx> Tested-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx> Reviewed-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx> --- Changes since v2: - Use the connector type from the panel instead of hardcoding it to DPI - Rebased on top top of Sam's panel .get_modes() rework --- drivers/gpu/drm/bridge/panel.c | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c index 81017b4afe25..bbc212cc53ac 100644 --- a/drivers/gpu/drm/bridge/panel.c +++ b/drivers/gpu/drm/bridge/panel.c @@ -60,10 +60,8 @@ static int panel_bridge_attach(struct drm_bridge *bridge, struct drm_connector *connector = &panel_bridge->connector; int ret; - if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR) { - DRM_ERROR("Fix bridge driver to make connector optional!"); - return -EINVAL; - } + if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR) + return 0; if (!bridge->encoder) { DRM_ERROR("Missing encoder\n"); @@ -126,6 +124,14 @@ static void panel_bridge_post_disable(struct drm_bridge *bridge) drm_panel_unprepare(panel_bridge->panel); } +static int panel_bridge_get_modes(struct drm_bridge *bridge, + struct drm_connector *connector) +{ + struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge); + + return drm_panel_get_modes(panel_bridge->panel, connector); +} + static const struct drm_bridge_funcs panel_bridge_bridge_funcs = { .attach = panel_bridge_attach, .detach = panel_bridge_detach, @@ -133,6 +139,7 @@ static const struct drm_bridge_funcs panel_bridge_bridge_funcs = { .enable = panel_bridge_enable, .disable = panel_bridge_disable, .post_disable = panel_bridge_post_disable, + .get_modes = panel_bridge_get_modes, }; /** @@ -202,6 +209,8 @@ struct drm_bridge *drm_panel_bridge_add_typed(struct drm_panel *panel, #ifdef CONFIG_OF panel_bridge->bridge.of_node = panel->dev->of_node; #endif + panel_bridge->bridge.ops = DRM_BRIDGE_OP_MODES; + panel_bridge->bridge.type = connector_type; drm_bridge_add(&panel_bridge->bridge); -- Regards, Laurent Pinchart _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel