317 	struct bcm_device *bdev = data;  in bcm_host_wake()  local
319 	bt_dev_dbg(bdev, "Host wake IRQ");  in bcm_host_wake()
321 	pm_runtime_get(bdev->dev);  in bcm_host_wake()
322 	pm_runtime_mark_last_busy(bdev->dev);  in bcm_host_wake()
323 	pm_runtime_put_autosuspend(bdev->dev);  in bcm_host_wake()
330 	struct bcm_device *bdev = bcm->dev;  in bcm_request_irq()  local
334 	if (!bcm_device_exists(bdev)) {  in bcm_request_irq()
339 	if (bdev->irq <= 0) {  in bcm_request_irq()
344 	err = devm_request_irq(bdev->dev, bdev->irq, bcm_host_wake,  in bcm_request_irq()
345 			       bdev->irq_active_low ? IRQF_TRIGGER_FALLING :  in bcm_request_irq()
347 			       "host_wake", bdev);  in bcm_request_irq()
349 		bdev->irq = err;  in bcm_request_irq()
353 	bdev->irq_acquired = true;  in bcm_request_irq()
355 	device_init_wakeup(bdev->dev, true);  in bcm_request_irq()
357 	pm_runtime_set_autosuspend_delay(bdev->dev,  in bcm_request_irq()
359 	pm_runtime_use_autosuspend(bdev->dev);  in bcm_request_irq()
360 	pm_runtime_set_active(bdev->dev);  in bcm_request_irq()
361 	pm_runtime_enable(bdev->dev);  in bcm_request_irq()
523 	struct bcm_device *bdev = NULL;  in bcm_close()  local
532 		bdev = serdev_device_get_drvdata(hu->serdev);  in bcm_close()
534 		bdev = bcm->dev;  in bcm_close()
536 		bdev->hu = NULL;  in bcm_close()
540 	if (bdev) {  in bcm_close()
541 		if (IS_ENABLED(CONFIG_PM) && bdev->irq_acquired) {  in bcm_close()
542 			devm_free_irq(bdev->dev, bdev->irq, bdev);  in bcm_close()
543 			device_init_wakeup(bdev->dev, false);  in bcm_close()
544 			pm_runtime_disable(bdev->dev);  in bcm_close()
547 		err = bcm_gpio_set_power(bdev, false);  in bcm_close()
551 			pm_runtime_set_suspended(bdev->dev);  in bcm_close()
731 	struct bcm_device *bdev = NULL;  in bcm_dequeue()  local
736 		bdev = bcm->dev;  in bcm_dequeue()
737 		pm_runtime_get_sync(bdev->dev);  in bcm_dequeue()
743 	if (bdev) {  in bcm_dequeue()
744 		pm_runtime_mark_last_busy(bdev->dev);  in bcm_dequeue()
745 		pm_runtime_put_autosuspend(bdev->dev);  in bcm_dequeue()
756 	struct bcm_device *bdev = dev_get_drvdata(dev);  in bcm_suspend_device()  local
759 	bt_dev_dbg(bdev, "");  in bcm_suspend_device()
761 	if (!bdev->is_suspended && bdev->hu) {  in bcm_suspend_device()
762 		hci_uart_set_flow_control(bdev->hu, true);  in bcm_suspend_device()
765 		bdev->is_suspended = true;  in bcm_suspend_device()
769 	err = bdev->set_device_wakeup(bdev, false);  in bcm_suspend_device()
771 		if (bdev->is_suspended && bdev->hu) {  in bcm_suspend_device()
772 			bdev->is_suspended = false;  in bcm_suspend_device()
773 			hci_uart_set_flow_control(bdev->hu, false);  in bcm_suspend_device()
778 	bt_dev_dbg(bdev, "suspend, delaying 15 ms");  in bcm_suspend_device()
786 	struct bcm_device *bdev = dev_get_drvdata(dev);  in bcm_resume_device()  local
789 	bt_dev_dbg(bdev, "");  in bcm_resume_device()
791 	err = bdev->set_device_wakeup(bdev, true);  in bcm_resume_device()
797 	bt_dev_dbg(bdev, "resume, delaying 15 ms");  in bcm_resume_device()
801 	if (bdev->is_suspended && bdev->hu) {  in bcm_resume_device()
802 		bdev->is_suspended = false;  in bcm_resume_device()
804 		hci_uart_set_flow_control(bdev->hu, false);  in bcm_resume_device()
815 	struct bcm_device *bdev = dev_get_drvdata(dev);  in bcm_suspend()  local
818 	bt_dev_dbg(bdev, "suspend: is_suspended %d", bdev->is_suspended);  in bcm_suspend()
828 	if (!bdev->hu)  in bcm_suspend()
834 	if (device_may_wakeup(dev) && bdev->irq > 0) {  in bcm_suspend()
835 		error = enable_irq_wake(bdev->irq);  in bcm_suspend()
837 			bt_dev_dbg(bdev, "BCM irq: enabled");  in bcm_suspend()
849 	struct bcm_device *bdev = dev_get_drvdata(dev);  in bcm_resume()  local
852 	bt_dev_dbg(bdev, "resume: is_suspended %d", bdev->is_suspended);  in bcm_resume()
862 	if (!bdev->hu)  in bcm_resume()
865 	if (device_may_wakeup(dev) && bdev->irq > 0) {  in bcm_resume()
866 		disable_irq_wake(bdev->irq);  in bcm_resume()
867 		bt_dev_dbg(bdev, "BCM irq: disabled");  in bcm_resume()
1210 static int bcm_of_probe(struct bcm_device *bdev)  in bcm_of_probe()  argument
1212 	bdev->use_autobaud_mode = device_property_read_bool(bdev->dev,  in bcm_of_probe()
1214 	device_property_read_u32(bdev->dev, "max-speed", &bdev->oper_speed);  in bcm_of_probe()
1215 	device_property_read_u8_array(bdev->dev, "brcm,bt-pcm-int-params",  in bcm_of_probe()
1216 				      bdev->pcm_int_params, 5);  in bcm_of_probe()
1217 	bdev->irq = of_irq_get_byname(bdev->dev->of_node, "host-wakeup");  in bcm_of_probe()
1218 	bdev->irq_active_low = irq_get_trigger_type(bdev->irq)  in bcm_of_probe()