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()
115 	struct drm_encoder *encoder = bridge->encoder;  in panel_bridge_atomic_pre_enable()
130 static void panel_bridge_atomic_enable(struct drm_bridge *bridge,  in panel_bridge_atomic_enable()  argument
133 	struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);  in panel_bridge_atomic_enable()
134 	struct drm_encoder *encoder = bridge->encoder;  in panel_bridge_atomic_enable()
149 static void panel_bridge_atomic_disable(struct drm_bridge *bridge,  in panel_bridge_atomic_disable()  argument
152 	struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);  in panel_bridge_atomic_disable()
153 	struct drm_encoder *encoder = bridge->encoder;  in panel_bridge_atomic_disable()
168 static void panel_bridge_atomic_post_disable(struct drm_bridge *bridge,  in panel_bridge_atomic_post_disable()  argument
171 	struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);  in panel_bridge_atomic_post_disable()
172 	struct drm_encoder *encoder = bridge->encoder;  in panel_bridge_atomic_post_disable()
187 static int panel_bridge_get_modes(struct drm_bridge *bridge,  in panel_bridge_get_modes()  argument
190 	struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);  in panel_bridge_get_modes()
195 static void panel_bridge_debugfs_init(struct drm_bridge *bridge,  in panel_bridge_debugfs_init()  argument
198 	struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);  in panel_bridge_debugfs_init()
224  * @bridge: The drm_bridge to be checked.
226  * Returns true if the bridge is a panel bridge, or false otherwise.
228 bool drm_bridge_is_panel(const struct drm_bridge *bridge)  in drm_bridge_is_panel()  argument
230 	return bridge->funcs == &panel_bridge_bridge_funcs;  in drm_bridge_is_panel()
244  * wrap that panel in the new bridge, and the result can then be
248  * with connector creation.  When done with the bridge (after
249  * drm_mode_config_cleanup() if the bridge has already been attached), then
297 	panel_bridge->bridge.funcs = &panel_bridge_bridge_funcs;  in drm_panel_bridge_add_typed()
298 	panel_bridge->bridge.of_node = panel->dev->of_node;  in drm_panel_bridge_add_typed()
299 	panel_bridge->bridge.ops = DRM_BRIDGE_OP_MODES;  in drm_panel_bridge_add_typed()
300 	panel_bridge->bridge.type = connector_type;  in drm_panel_bridge_add_typed()
302 	drm_bridge_add(&panel_bridge->bridge);  in drm_panel_bridge_add_typed()
304 	return &panel_bridge->bridge;  in drm_panel_bridge_add_typed()
312  * @bridge: The drm_bridge being freed.
314 void drm_panel_bridge_remove(struct drm_bridge *bridge)  in drm_panel_bridge_remove()  argument
318 	if (!bridge)  in drm_panel_bridge_remove()
321 	if (!drm_bridge_is_panel(bridge)) {  in drm_panel_bridge_remove()
322 		drm_warn(bridge->dev, "%s: called on non-panel bridge!\n", __func__);  in drm_panel_bridge_remove()
326 	panel_bridge = drm_bridge_to_panel_bridge(bridge);  in drm_panel_bridge_remove()
328 	drm_bridge_remove(bridge);  in drm_panel_bridge_remove()
329 	devm_kfree(panel_bridge->panel->dev, bridge);  in drm_panel_bridge_remove()
335  * from the bridge that can be transformed to panel bridge.
338  * @bridge: The drm_bridge to be transformed to panel bridge.
343 				     struct drm_bridge *bridge)  in drm_panel_bridge_set_orientation()  argument
347 	panel_bridge = drm_bridge_to_panel_bridge(bridge);  in drm_panel_bridge_set_orientation()
356 	struct drm_bridge *bridge = *(struct drm_bridge **)res;  in devm_drm_panel_bridge_release()  local
358 	if (!bridge)  in devm_drm_panel_bridge_release()
361 	drm_bridge_remove(bridge);  in devm_drm_panel_bridge_release()
367  * @dev: device to tie the bridge lifetime to
387  * @dev: device to tie the bridge lifetime to
402 	struct drm_bridge **ptr, *bridge;  in devm_drm_panel_bridge_add_typed()  local
409 	bridge = drm_panel_bridge_add_typed(panel, connector_type);  in devm_drm_panel_bridge_add_typed()
410 	if (IS_ERR(bridge)) {  in devm_drm_panel_bridge_add_typed()
412 		return bridge;  in devm_drm_panel_bridge_add_typed()
415 	bridge->pre_enable_prev_first = panel->prepare_prev_first;  in devm_drm_panel_bridge_add_typed()
417 	*ptr = bridge;  in devm_drm_panel_bridge_add_typed()
420 	return bridge;  in devm_drm_panel_bridge_add_typed()
426 	struct drm_bridge *bridge = ptr;  in drmm_drm_panel_bridge_release()  local
428 	drm_panel_bridge_remove(bridge);  in drmm_drm_panel_bridge_release()
436  * @drm: DRM device to tie the bridge lifetime to
446 	struct drm_bridge *bridge;  in drmm_panel_bridge_add()  local
449 	bridge = drm_panel_bridge_add_typed(panel, panel->connector_type);  in drmm_panel_bridge_add()
450 	if (IS_ERR(bridge))  in drmm_panel_bridge_add()
451 		return bridge;  in drmm_panel_bridge_add()
454 				       bridge);  in drmm_panel_bridge_add()
458 	bridge->pre_enable_prev_first = panel->prepare_prev_first;  in drmm_panel_bridge_add()
460 	return bridge;  in drmm_panel_bridge_add()
465  * drm_panel_bridge_connector - return the connector for the panel bridge
466  * @bridge: The drm_bridge.
473 struct drm_connector *drm_panel_bridge_connector(struct drm_bridge *bridge)  in drm_panel_bridge_connector()  argument
477 	panel_bridge = drm_bridge_to_panel_bridge(bridge);  in drm_panel_bridge_connector()
485  * devm_drm_of_get_bridge - Return next bridge in the chain
486  * @dev: device to tie the bridge lifetime to
492  * and returns the associated bridge if any, or creates and returns a
493  * drm panel bridge instance if a panel is connected.
495  * Returns a pointer to the bridge if successful, or an error pointer
502 	struct drm_bridge *bridge;  in devm_drm_of_get_bridge()  local
507 					  &panel, &bridge);  in devm_drm_of_get_bridge()
512 		bridge = devm_drm_panel_bridge_add(dev, panel);  in devm_drm_of_get_bridge()
514 	return bridge;  in devm_drm_of_get_bridge()
519  * drmm_of_get_bridge - Return next bridge in the chain
520  * @drm: device to tie the bridge lifetime to
526  * and returns the associated bridge if any, or creates and returns a
527  * drm panel bridge instance if a panel is connected.
529  * Returns a drmm managed pointer to the bridge if successful, or an error
536 	struct drm_bridge *bridge;  in drmm_of_get_bridge()  local
541 					  &panel, &bridge);  in drmm_of_get_bridge()
546 		bridge = drmm_panel_bridge_add(drm, panel);  in drmm_of_get_bridge()
548 	return bridge;  in drmm_of_get_bridge()