152 static int slim_add_device(struct slim_controller *ctrl,  in slim_add_device()  argument
157 	sbdev->dev.parent = ctrl->dev;  in slim_add_device()
160 	sbdev->ctrl = ctrl;  in slim_add_device()
175 static struct slim_device *slim_alloc_device(struct slim_controller *ctrl,  in slim_alloc_device()  argument
187 	ret = slim_add_device(ctrl, sbdev, node);  in slim_alloc_device()
196 static void of_register_slim_devices(struct slim_controller *ctrl)  in of_register_slim_devices()  argument
198 	struct device *dev = ctrl->dev;  in of_register_slim_devices()
201 	if (!ctrl->dev->of_node)  in of_register_slim_devices()
204 	for_each_child_of_node(ctrl->dev->of_node, node) {  in of_register_slim_devices()
234 		sbdev = slim_alloc_device(ctrl, &e_addr, node);  in of_register_slim_devices()
249 int slim_register_controller(struct slim_controller *ctrl)  in slim_register_controller()  argument
257 	ctrl->id = id;  in slim_register_controller()
259 	if (!ctrl->min_cg)  in slim_register_controller()
260 		ctrl->min_cg = SLIM_MIN_CLK_GEAR;  in slim_register_controller()
261 	if (!ctrl->max_cg)  in slim_register_controller()
262 		ctrl->max_cg = SLIM_MAX_CLK_GEAR;  in slim_register_controller()
264 	ida_init(&ctrl->laddr_ida);  in slim_register_controller()
265 	idr_init(&ctrl->tid_idr);  in slim_register_controller()
266 	mutex_init(&ctrl->lock);  in slim_register_controller()
267 	mutex_init(&ctrl->sched.m_reconf);  in slim_register_controller()
268 	init_completion(&ctrl->sched.pause_comp);  in slim_register_controller()
269 	spin_lock_init(&ctrl->txn_lock);  in slim_register_controller()
271 	dev_dbg(ctrl->dev, "Bus [%s] registered:dev:%p\n",  in slim_register_controller()
272 		ctrl->name, ctrl->dev);  in slim_register_controller()
274 	of_register_slim_devices(ctrl);  in slim_register_controller()
298 int slim_unregister_controller(struct slim_controller *ctrl)  in slim_unregister_controller()  argument
301 	device_for_each_child(ctrl->dev, NULL, slim_ctrl_remove_device);  in slim_unregister_controller()
302 	ida_free(&ctrl_ida, ctrl->id);  in slim_unregister_controller()
316 	struct slim_controller *ctrl = sbdev->ctrl;  in slim_report_absent()  local
318 	if (!ctrl)  in slim_report_absent()
322 	mutex_lock(&ctrl->lock);  in slim_report_absent()
324 	mutex_unlock(&ctrl->lock);  in slim_report_absent()
325 	if (!ctrl->get_laddr)  in slim_report_absent()
326 		ida_free(&ctrl->laddr_ida, sbdev->laddr);  in slim_report_absent()
348 static struct slim_device *find_slim_device(struct slim_controller *ctrl,  in find_slim_device()  argument
354 	dev = device_find_child(ctrl->dev, eaddr, slim_match_dev);  in find_slim_device()
372 struct slim_device *slim_get_device(struct slim_controller *ctrl,  in slim_get_device()  argument
377 	sbdev = find_slim_device(ctrl, e_addr);  in slim_get_device()
379 		sbdev = slim_alloc_device(ctrl, e_addr, NULL);  in slim_get_device()
388 static struct slim_device *of_find_slim_device(struct slim_controller *ctrl,  in of_find_slim_device()  argument
394 	dev = device_find_child(ctrl->dev, np, device_match_of_node);  in of_find_slim_device()
412 struct slim_device *of_slim_get_device(struct slim_controller *ctrl,  in of_slim_get_device()  argument
415 	return of_find_slim_device(ctrl, np);  in of_slim_get_device()
422 	struct slim_controller *ctrl = sbdev->ctrl;  in slim_device_alloc_laddr()  local
426 	mutex_lock(&ctrl->lock);  in slim_device_alloc_laddr()
427 	if (ctrl->get_laddr) {  in slim_device_alloc_laddr()
428 		ret = ctrl->get_laddr(ctrl, &sbdev->e_addr, &laddr);  in slim_device_alloc_laddr()
432 		ret = ida_alloc_max(&ctrl->laddr_ida,  in slim_device_alloc_laddr()
443 	if (ctrl->set_laddr) {  in slim_device_alloc_laddr()
444 		ret = ctrl->set_laddr(ctrl, &sbdev->e_addr, laddr);  in slim_device_alloc_laddr()
453 	mutex_unlock(&ctrl->lock);  in slim_device_alloc_laddr()
457 	dev_dbg(ctrl->dev, "setting slimbus l-addr:%x, ea:%x,%x,%x,%x\n",  in slim_device_alloc_laddr()
464 	mutex_unlock(&ctrl->lock);  in slim_device_alloc_laddr()
481 int slim_device_report_present(struct slim_controller *ctrl,  in slim_device_report_present()  argument
487 	ret = pm_runtime_get_sync(ctrl->dev);  in slim_device_report_present()
489 	if (ctrl->sched.clk_state != SLIM_CLK_ACTIVE) {  in slim_device_report_present()
490 		dev_err(ctrl->dev, "slim ctrl not active,state:%d, ret:%d\n",  in slim_device_report_present()
491 				    ctrl->sched.clk_state, ret);  in slim_device_report_present()
495 	sbdev = slim_get_device(ctrl, e_addr);  in slim_device_report_present()
507 	pm_runtime_mark_last_busy(ctrl->dev);  in slim_device_report_present()
508 	pm_runtime_put_autosuspend(ctrl->dev);  in slim_device_report_present()