301 	struct bcm_device *bdev = data;  in bcm_host_wake()  local
303 	bt_dev_dbg(bdev, "Host wake IRQ");  in bcm_host_wake()
305 	pm_runtime_get(bdev->dev);  in bcm_host_wake()
306 	pm_runtime_mark_last_busy(bdev->dev);  in bcm_host_wake()
307 	pm_runtime_put_autosuspend(bdev->dev);  in bcm_host_wake()
314 	struct bcm_device *bdev = bcm->dev;  in bcm_request_irq()  local
318 	if (!bcm_device_exists(bdev)) {  in bcm_request_irq()
323 	if (bdev->irq <= 0) {  in bcm_request_irq()
328 	err = devm_request_irq(bdev->dev, bdev->irq, bcm_host_wake,  in bcm_request_irq()
329 			       bdev->irq_active_low ? IRQF_TRIGGER_FALLING :  in bcm_request_irq()
331 			       "host_wake", bdev);  in bcm_request_irq()
333 		bdev->irq = err;  in bcm_request_irq()
337 	bdev->irq_acquired = true;  in bcm_request_irq()
339 	device_init_wakeup(bdev->dev, true);  in bcm_request_irq()
341 	pm_runtime_set_autosuspend_delay(bdev->dev,  in bcm_request_irq()
343 	pm_runtime_use_autosuspend(bdev->dev);  in bcm_request_irq()
344 	pm_runtime_set_active(bdev->dev);  in bcm_request_irq()
345 	pm_runtime_enable(bdev->dev);  in bcm_request_irq()
502 	struct bcm_device *bdev = NULL;  in bcm_close()  local
511 		bdev = serdev_device_get_drvdata(hu->serdev);  in bcm_close()
513 		bdev = bcm->dev;  in bcm_close()
515 		bdev->hu = NULL;  in bcm_close()
519 	if (bdev) {  in bcm_close()
520 		if (IS_ENABLED(CONFIG_PM) && bdev->irq_acquired) {  in bcm_close()
521 			devm_free_irq(bdev->dev, bdev->irq, bdev);  in bcm_close()
522 			device_init_wakeup(bdev->dev, false);  in bcm_close()
523 			pm_runtime_disable(bdev->dev);  in bcm_close()
526 		err = bcm_gpio_set_power(bdev, false);  in bcm_close()
530 			pm_runtime_set_suspended(bdev->dev);  in bcm_close()
709 	struct bcm_device *bdev = NULL;  in bcm_dequeue()  local
714 		bdev = bcm->dev;  in bcm_dequeue()
715 		pm_runtime_get_sync(bdev->dev);  in bcm_dequeue()
721 	if (bdev) {  in bcm_dequeue()
722 		pm_runtime_mark_last_busy(bdev->dev);  in bcm_dequeue()
723 		pm_runtime_put_autosuspend(bdev->dev);  in bcm_dequeue()
734 	struct bcm_device *bdev = dev_get_drvdata(dev);  in bcm_suspend_device()  local
737 	bt_dev_dbg(bdev, "");  in bcm_suspend_device()
739 	if (!bdev->is_suspended && bdev->hu) {  in bcm_suspend_device()
740 		hci_uart_set_flow_control(bdev->hu, true);  in bcm_suspend_device()
743 		bdev->is_suspended = true;  in bcm_suspend_device()
747 	err = bdev->set_device_wakeup(bdev, false);  in bcm_suspend_device()
749 		if (bdev->is_suspended && bdev->hu) {  in bcm_suspend_device()
750 			bdev->is_suspended = false;  in bcm_suspend_device()
751 			hci_uart_set_flow_control(bdev->hu, false);  in bcm_suspend_device()
756 	bt_dev_dbg(bdev, "suspend, delaying 15 ms");  in bcm_suspend_device()
764 	struct bcm_device *bdev = dev_get_drvdata(dev);  in bcm_resume_device()  local
767 	bt_dev_dbg(bdev, "");  in bcm_resume_device()
769 	err = bdev->set_device_wakeup(bdev, true);  in bcm_resume_device()
775 	bt_dev_dbg(bdev, "resume, delaying 15 ms");  in bcm_resume_device()
779 	if (bdev->is_suspended && bdev->hu) {  in bcm_resume_device()
780 		bdev->is_suspended = false;  in bcm_resume_device()
782 		hci_uart_set_flow_control(bdev->hu, false);  in bcm_resume_device()
793 	struct bcm_device *bdev = dev_get_drvdata(dev);  in bcm_suspend()  local
796 	bt_dev_dbg(bdev, "suspend: is_suspended %d", bdev->is_suspended);  in bcm_suspend()
806 	if (!bdev->hu)  in bcm_suspend()
812 	if (device_may_wakeup(dev) && bdev->irq > 0) {  in bcm_suspend()
813 		error = enable_irq_wake(bdev->irq);  in bcm_suspend()
815 			bt_dev_dbg(bdev, "BCM irq: enabled");  in bcm_suspend()
827 	struct bcm_device *bdev = dev_get_drvdata(dev);  in bcm_resume()  local
830 	bt_dev_dbg(bdev, "resume: is_suspended %d", bdev->is_suspended);  in bcm_resume()
840 	if (!bdev->hu)  in bcm_resume()
843 	if (device_may_wakeup(dev) && bdev->irq > 0) {  in bcm_resume()
844 		disable_irq_wake(bdev->irq);  in bcm_resume()
845 		bt_dev_dbg(bdev, "BCM irq: disabled");  in bcm_resume()
1147 static int bcm_of_probe(struct bcm_device *bdev)  in bcm_of_probe()  argument
1149 	device_property_read_u32(bdev->dev, "max-speed", &bdev->oper_speed);  in bcm_of_probe()
1150 	device_property_read_u8_array(bdev->dev, "brcm,bt-pcm-int-params",  in bcm_of_probe()
1151 				      bdev->pcm_int_params, 5);  in bcm_of_probe()
1152 	bdev->irq = of_irq_get_byname(bdev->dev->of_node, "host-wakeup");  in bcm_of_probe()
1153 	bdev->irq_active_low = irq_get_trigger_type(bdev->irq)  in bcm_of_probe()