21 	struct drm_bridge bridge;  member
28 drm_bridge_to_panel_bridge(struct drm_bridge *bridge)  in drm_bridge_to_panel_bridge()  argument
30 	return container_of(bridge, struct panel_bridge, bridge);  in drm_bridge_to_panel_bridge()
60 static int panel_bridge_attach(struct drm_bridge *bridge,  in panel_bridge_attach()  argument
63 	struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);  in panel_bridge_attach()
73 	ret = drm_connector_init(bridge->dev, connector,  in panel_bridge_attach()
81 	drm_panel_bridge_set_orientation(connector, bridge);  in panel_bridge_attach()
84 					  bridge->encoder);  in panel_bridge_attach()
86 	if (bridge->dev->registered) {  in panel_bridge_attach()
95 static void panel_bridge_detach(struct drm_bridge *bridge)  in panel_bridge_detach()  argument
97 	struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);  in panel_bridge_detach()
105 	 * drm_device pointer can only be retrieved when the bridge is attached.  in panel_bridge_detach()
111 static void panel_bridge_atomic_pre_enable(struct drm_bridge *bridge,  in panel_bridge_atomic_pre_enable()  argument
114 	struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);  in panel_bridge_atomic_pre_enable()
116 	struct drm_encoder *encoder = bridge->encoder;  in panel_bridge_atomic_pre_enable()
131 static void panel_bridge_atomic_enable(struct drm_bridge *bridge,  in panel_bridge_atomic_enable()  argument
134 	struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);  in panel_bridge_atomic_enable()
136 	struct drm_encoder *encoder = bridge->encoder;  in panel_bridge_atomic_enable()
151 static void panel_bridge_atomic_disable(struct drm_bridge *bridge,  in panel_bridge_atomic_disable()  argument
154 	struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);  in panel_bridge_atomic_disable()
156 	struct drm_encoder *encoder = bridge->encoder;  in panel_bridge_atomic_disable()
171 static void panel_bridge_atomic_post_disable(struct drm_bridge *bridge,  in panel_bridge_atomic_post_disable()  argument
174 	struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);  in panel_bridge_atomic_post_disable()
176 	struct drm_encoder *encoder = bridge->encoder;  in panel_bridge_atomic_post_disable()
191 static int panel_bridge_get_modes(struct drm_bridge *bridge,  in panel_bridge_get_modes()  argument
194 	struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);  in panel_bridge_get_modes()
199 static void panel_bridge_debugfs_init(struct drm_bridge *bridge,  in panel_bridge_debugfs_init()  argument
202 	struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);  in panel_bridge_debugfs_init()
228  * @bridge: The drm_bridge to be checked.
230  * Returns true if the bridge is a panel bridge, or false otherwise.
232 bool drm_bridge_is_panel(const struct drm_bridge *bridge)  in drm_bridge_is_panel()  argument
234 	return bridge->funcs == &panel_bridge_bridge_funcs;  in drm_bridge_is_panel()
248  * wrap that panel in the new bridge, and the result can then be
252  * with connector creation.  When done with the bridge (after
253  * drm_mode_config_cleanup() if the bridge has already been attached), then
301 	panel_bridge->bridge.funcs = &panel_bridge_bridge_funcs;  in drm_panel_bridge_add_typed()
302 	panel_bridge->bridge.of_node = panel->dev->of_node;  in drm_panel_bridge_add_typed()
303 	panel_bridge->bridge.ops = DRM_BRIDGE_OP_MODES;  in drm_panel_bridge_add_typed()
304 	panel_bridge->bridge.type = connector_type;  in drm_panel_bridge_add_typed()
306 	drm_bridge_add(&panel_bridge->bridge);  in drm_panel_bridge_add_typed()
308 	return &panel_bridge->bridge;  in drm_panel_bridge_add_typed()
316  * @bridge: The drm_bridge being freed.
318 void drm_panel_bridge_remove(struct drm_bridge *bridge)  in drm_panel_bridge_remove()  argument
322 	if (!bridge)  in drm_panel_bridge_remove()
325 	if (bridge->funcs != &panel_bridge_bridge_funcs)  in drm_panel_bridge_remove()
328 	panel_bridge = drm_bridge_to_panel_bridge(bridge);  in drm_panel_bridge_remove()
330 	drm_bridge_remove(bridge);  in drm_panel_bridge_remove()
331 	devm_kfree(panel_bridge->panel->dev, bridge);  in drm_panel_bridge_remove()
337  * from the bridge that can be transformed to panel bridge.
340  * @bridge: The drm_bridge to be transformed to panel bridge.
345 				     struct drm_bridge *bridge)  in drm_panel_bridge_set_orientation()  argument
349 	panel_bridge = drm_bridge_to_panel_bridge(bridge);  in drm_panel_bridge_set_orientation()
358 	struct drm_bridge *bridge = *(struct drm_bridge **)res;  in devm_drm_panel_bridge_release()  local
360 	if (!bridge)  in devm_drm_panel_bridge_release()
363 	drm_bridge_remove(bridge);  in devm_drm_panel_bridge_release()
369  * @dev: device to tie the bridge lifetime to
389  * @dev: device to tie the bridge lifetime to
404 	struct drm_bridge **ptr, *bridge;  in devm_drm_panel_bridge_add_typed()  local
411 	bridge = drm_panel_bridge_add_typed(panel, connector_type);  in devm_drm_panel_bridge_add_typed()
412 	if (IS_ERR(bridge)) {  in devm_drm_panel_bridge_add_typed()
414 		return bridge;  in devm_drm_panel_bridge_add_typed()
417 	bridge->pre_enable_prev_first = panel->prepare_prev_first;  in devm_drm_panel_bridge_add_typed()
419 	*ptr = bridge;  in devm_drm_panel_bridge_add_typed()
422 	return bridge;  in devm_drm_panel_bridge_add_typed()
428 	struct drm_bridge *bridge = ptr;  in drmm_drm_panel_bridge_release()  local
430 	drm_panel_bridge_remove(bridge);  in drmm_drm_panel_bridge_release()
438  * @drm: DRM device to tie the bridge lifetime to
448 	struct drm_bridge *bridge;  in drmm_panel_bridge_add()  local
451 	bridge = drm_panel_bridge_add_typed(panel, panel->connector_type);  in drmm_panel_bridge_add()
452 	if (IS_ERR(bridge))  in drmm_panel_bridge_add()
453 		return bridge;  in drmm_panel_bridge_add()
456 				       bridge);  in drmm_panel_bridge_add()
460 	bridge->pre_enable_prev_first = panel->prepare_prev_first;  in drmm_panel_bridge_add()
462 	return bridge;  in drmm_panel_bridge_add()
467  * drm_panel_bridge_connector - return the connector for the panel bridge
468  * @bridge: The drm_bridge.
475 struct drm_connector *drm_panel_bridge_connector(struct drm_bridge *bridge)  in drm_panel_bridge_connector()  argument
479 	panel_bridge = drm_bridge_to_panel_bridge(bridge);  in drm_panel_bridge_connector()
487  * devm_drm_of_get_bridge - Return next bridge in the chain
488  * @dev: device to tie the bridge lifetime to
494  * and returns the associated bridge if any, or creates and returns a
495  * drm panel bridge instance if a panel is connected.
497  * Returns a pointer to the bridge if successful, or an error pointer
504 	struct drm_bridge *bridge;  in devm_drm_of_get_bridge()  local
509 					  &panel, &bridge);  in devm_drm_of_get_bridge()
514 		bridge = devm_drm_panel_bridge_add(dev, panel);  in devm_drm_of_get_bridge()
516 	return bridge;  in devm_drm_of_get_bridge()
521  * drmm_of_get_bridge - Return next bridge in the chain
522  * @drm: device to tie the bridge lifetime to
528  * and returns the associated bridge if any, or creates and returns a
529  * drm panel bridge instance if a panel is connected.
531  * Returns a drmm managed pointer to the bridge if successful, or an error
538 	struct drm_bridge *bridge;  in drmm_of_get_bridge()  local
543 					  &panel, &bridge);  in drmm_of_get_bridge()
548 		bridge = drmm_panel_bridge_add(drm, panel);  in drmm_of_get_bridge()
550 	return bridge;  in drmm_of_get_bridge()