Lines Matching full:ctrl

153 static int slim_add_device(struct slim_controller *ctrl,
158 sbdev->dev.parent = ctrl->dev;
161 sbdev->ctrl = ctrl;
176 static struct slim_device *slim_alloc_device(struct slim_controller *ctrl,
188 ret = slim_add_device(ctrl, sbdev, node);
197 static void of_register_slim_devices(struct slim_controller *ctrl)
199 struct device *dev = ctrl->dev;
202 if (!ctrl->dev->of_node)
205 for_each_child_of_node(ctrl->dev->of_node, node) {
235 sbdev = slim_alloc_device(ctrl, &e_addr, node);
244 * @ctrl: Controller to be registered.
250 int slim_register_controller(struct slim_controller *ctrl)
258 ctrl->id = id;
260 if (!ctrl->min_cg)
261 ctrl->min_cg = SLIM_MIN_CLK_GEAR;
262 if (!ctrl->max_cg)
263 ctrl->max_cg = SLIM_MAX_CLK_GEAR;
265 ida_init(&ctrl->laddr_ida);
266 idr_init(&ctrl->tid_idr);
267 mutex_init(&ctrl->lock);
268 mutex_init(&ctrl->sched.m_reconf);
269 init_completion(&ctrl->sched.pause_comp);
270 spin_lock_init(&ctrl->txn_lock);
272 dev_dbg(ctrl->dev, "Bus [%s] registered:dev:%p\n",
273 ctrl->name, ctrl->dev);
275 of_register_slim_devices(ctrl);
296 * @ctrl: Controller to tear-down.
298 int slim_unregister_controller(struct slim_controller *ctrl)
301 device_for_each_child(ctrl->dev, NULL, slim_ctrl_remove_device);
302 ida_free(&ctrl_ida, ctrl->id);
316 struct slim_controller *ctrl = sbdev->ctrl;
318 if (!ctrl)
322 mutex_lock(&ctrl->lock);
324 mutex_unlock(&ctrl->lock);
325 if (!ctrl->get_laddr)
326 ida_free(&ctrl->laddr_ida, sbdev->laddr);
348 static struct slim_device *find_slim_device(struct slim_controller *ctrl,
354 dev = device_find_child(ctrl->dev, eaddr, slim_match_dev);
366 * @ctrl: Controller on which this device will be added/queried
375 struct slim_device *slim_get_device(struct slim_controller *ctrl,
380 sbdev = find_slim_device(ctrl, e_addr);
382 sbdev = slim_alloc_device(ctrl, e_addr, NULL);
396 * @ctrl: Controller on which this device will be queried
404 struct slim_device *of_slim_get_device(struct slim_controller *ctrl,
410 dev = device_find_child(ctrl->dev, np, device_match_of_node);
423 struct slim_controller *ctrl = sbdev->ctrl;
427 mutex_lock(&ctrl->lock);
428 if (ctrl->get_laddr) {
429 ret = ctrl->get_laddr(ctrl, &sbdev->e_addr, &laddr);
433 ret = ida_alloc_max(&ctrl->laddr_ida,
444 if (ctrl->set_laddr) {
445 ret = ctrl->set_laddr(ctrl, &sbdev->e_addr, laddr);
454 mutex_unlock(&ctrl->lock);
458 dev_dbg(ctrl->dev, "setting slimbus l-addr:%x, ea:%x,%x,%x,%x\n",
465 mutex_unlock(&ctrl->lock);
473 * @ctrl: Controller with which device is enumerated.
482 int slim_device_report_present(struct slim_controller *ctrl,
488 ret = pm_runtime_get_sync(ctrl->dev);
490 if (ctrl->sched.clk_state != SLIM_CLK_ACTIVE) {
491 dev_err(ctrl->dev, "slim ctrl not active,state:%d, ret:%d\n",
492 ctrl->sched.clk_state, ret);
496 sbdev = slim_get_device(ctrl, e_addr);
511 pm_runtime_mark_last_busy(ctrl->dev);
512 pm_runtime_put_autosuspend(ctrl->dev);