22 	struct drm_bridge bridge;  member
29 drm_bridge_to_panel_bridge(struct drm_bridge *bridge)  in drm_bridge_to_panel_bridge()  argument
31 	return container_of(bridge, struct panel_bridge, bridge);  in drm_bridge_to_panel_bridge()
61 static int panel_bridge_attach(struct drm_bridge *bridge,  in panel_bridge_attach()  argument
65 	struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);  in panel_bridge_attach()
75 	ret = drm_connector_init(bridge->dev, connector,  in panel_bridge_attach()
83 	drm_panel_bridge_set_orientation(connector, bridge);  in panel_bridge_attach()
88 	if (bridge->dev->registered) {  in panel_bridge_attach()
97 static void panel_bridge_detach(struct drm_bridge *bridge)  in panel_bridge_detach()  argument
99 	struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);  in panel_bridge_detach()
107 	 * drm_device pointer can only be retrieved when the bridge is attached.  in panel_bridge_detach()
113 static void panel_bridge_atomic_pre_enable(struct drm_bridge *bridge,  in panel_bridge_atomic_pre_enable()  argument
116 	struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);  in panel_bridge_atomic_pre_enable()
117 	struct drm_encoder *encoder = bridge->encoder;  in panel_bridge_atomic_pre_enable()
132 static void panel_bridge_atomic_enable(struct drm_bridge *bridge,  in panel_bridge_atomic_enable()  argument
135 	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()
155 	struct drm_encoder *encoder = bridge->encoder;  in panel_bridge_atomic_disable()
170 static void panel_bridge_atomic_post_disable(struct drm_bridge *bridge,  in panel_bridge_atomic_post_disable()  argument
173 	struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);  in panel_bridge_atomic_post_disable()
174 	struct drm_encoder *encoder = bridge->encoder;  in panel_bridge_atomic_post_disable()
189 static int panel_bridge_get_modes(struct drm_bridge *bridge,  in panel_bridge_get_modes()  argument
192 	struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);  in panel_bridge_get_modes()
197 static void panel_bridge_debugfs_init(struct drm_bridge *bridge,  in panel_bridge_debugfs_init()  argument
200 	struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);  in panel_bridge_debugfs_init()
226  * @bridge: The drm_bridge to be checked.
228  * Returns true if the bridge is a panel bridge, or false otherwise.
230 bool drm_bridge_is_panel(const struct drm_bridge *bridge)  in drm_bridge_is_panel()  argument
232 	return bridge->funcs == &panel_bridge_bridge_funcs;  in drm_bridge_is_panel()
246  * wrap that panel in the new bridge, and the result can then be
250  * with connector creation.  When done with the bridge (after
251  * drm_mode_config_cleanup() if the bridge has already been attached), then
291 	panel_bridge = devm_drm_bridge_alloc(panel->dev, struct panel_bridge, bridge,  in drm_panel_bridge_add_typed()
299 	panel_bridge->bridge.of_node = panel->dev->of_node;  in drm_panel_bridge_add_typed()
300 	panel_bridge->bridge.ops = DRM_BRIDGE_OP_MODES;  in drm_panel_bridge_add_typed()
301 	panel_bridge->bridge.type = connector_type;  in drm_panel_bridge_add_typed()
302 	panel_bridge->bridge.pre_enable_prev_first = panel->prepare_prev_first;  in drm_panel_bridge_add_typed()
304 	drm_bridge_add(&panel_bridge->bridge);  in drm_panel_bridge_add_typed()
306 	return &panel_bridge->bridge;  in drm_panel_bridge_add_typed()
314  * @bridge: The drm_bridge being freed.
316 void drm_panel_bridge_remove(struct drm_bridge *bridge)  in drm_panel_bridge_remove()  argument
320 	if (!bridge)  in drm_panel_bridge_remove()
323 	if (!drm_bridge_is_panel(bridge)) {  in drm_panel_bridge_remove()
324 		drm_warn(bridge->dev, "%s: called on non-panel bridge!\n", __func__);  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()
332 	devm_drm_put_bridge(panel_bridge->panel->dev, bridge);  in drm_panel_bridge_remove()
338  * from the bridge that can be transformed to panel bridge.
341  * @bridge: The drm_bridge to be transformed to panel bridge.
346 				     struct drm_bridge *bridge)  in drm_panel_bridge_set_orientation()  argument
350 	panel_bridge = drm_bridge_to_panel_bridge(bridge);  in drm_panel_bridge_set_orientation()
359 	struct drm_bridge *bridge = *(struct drm_bridge **)res;  in devm_drm_panel_bridge_release()  local
361 	if (!bridge)  in devm_drm_panel_bridge_release()
364 	drm_bridge_remove(bridge);  in devm_drm_panel_bridge_release()
370  * @dev: device to tie the bridge lifetime to
390  * @dev: device to tie the bridge lifetime to
405 	struct drm_bridge **ptr, *bridge;  in devm_drm_panel_bridge_add_typed()  local
412 	bridge = drm_panel_bridge_add_typed(panel, connector_type);  in devm_drm_panel_bridge_add_typed()
413 	if (IS_ERR(bridge)) {  in devm_drm_panel_bridge_add_typed()
415 		return bridge;  in devm_drm_panel_bridge_add_typed()
418 	*ptr = bridge;  in devm_drm_panel_bridge_add_typed()
421 	return bridge;  in devm_drm_panel_bridge_add_typed()
427 	struct drm_bridge *bridge = ptr;  in drmm_drm_panel_bridge_release()  local
429 	drm_panel_bridge_remove(bridge);  in drmm_drm_panel_bridge_release()
437  * @drm: DRM device to tie the bridge lifetime to
447 	struct drm_bridge *bridge;  in drmm_panel_bridge_add()  local
450 	bridge = drm_panel_bridge_add_typed(panel, panel->connector_type);  in drmm_panel_bridge_add()
451 	if (IS_ERR(bridge))  in drmm_panel_bridge_add()
452 		return bridge;  in drmm_panel_bridge_add()
455 				       bridge);  in drmm_panel_bridge_add()
459 	return bridge;  in drmm_panel_bridge_add()
464  * drm_panel_bridge_connector - return the connector for the panel bridge
465  * @bridge: The drm_bridge.
472 struct drm_connector *drm_panel_bridge_connector(struct drm_bridge *bridge)  in drm_panel_bridge_connector()  argument
476 	panel_bridge = drm_bridge_to_panel_bridge(bridge);  in drm_panel_bridge_connector()
484  * devm_drm_of_get_bridge - Return next bridge in the chain
485  * @dev: device to tie the bridge lifetime to
491  * and returns the associated bridge if any, or creates and returns a
492  * drm panel bridge instance if a panel is connected.
494  * Returns a pointer to the bridge if successful, or an error pointer
501 	struct drm_bridge *bridge;  in devm_drm_of_get_bridge()  local
506 					  &panel, &bridge);  in devm_drm_of_get_bridge()
511 		bridge = devm_drm_panel_bridge_add(dev, panel);  in devm_drm_of_get_bridge()
513 	return bridge;  in devm_drm_of_get_bridge()
518  * drmm_of_get_bridge - Return next bridge in the chain
519  * @drm: device to tie the bridge lifetime to
525  * and returns the associated bridge if any, or creates and returns a
526  * drm panel bridge instance if a panel is connected.
528  * Returns a drmm managed pointer to the bridge if successful, or an error
535 	struct drm_bridge *bridge;  in drmm_of_get_bridge()  local
540 					  &panel, &bridge);  in drmm_of_get_bridge()
545 		bridge = drmm_panel_bridge_add(drm, panel);  in drmm_of_get_bridge()
547 	return bridge;  in drmm_of_get_bridge()