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>
---
drivers/gpu/drm/bridge/panel.c | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c
index f5b8e55301ac..1c7f5b648f05 100644
--- a/drivers/gpu/drm/bridge/panel.c
+++ b/drivers/gpu/drm/bridge/panel.c
@@ -60,7 +60,7 @@ static int panel_bridge_attach(struct drm_bridge *bridge,
int ret;
if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)
- return -EINVAL;
+ return 0;
if (!bridge->encoder) {
DRM_ERROR("Missing encoder\n");
@@ -123,6 +123,18 @@ 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);
+
+ /*
+ * FIXME: drm_panel_get_modes() should take the connector as an
+ * argument.
+ */
+ return drm_panel_get_modes(panel_bridge->panel);
+}
+
static const struct drm_bridge_funcs panel_bridge_bridge_funcs = {
.attach = panel_bridge_attach,
.detach = panel_bridge_detach,
@@ -130,6 +142,7 @@ 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,
};
/**
@@ -175,6 +188,9 @@ struct drm_bridge *drm_panel_bridge_add(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;
+ /* FIXME: The panel should report its type. */
+ panel_bridge->bridge.type = DRM_MODE_CONNECTOR_DPI;
drm_bridge_add(&panel_bridge->bridge);
--
Regards,
Laurent Pinchart
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