38 void lirc_raw_event(struct rc_dev *dev, struct ir_raw_event ev)  in lirc_raw_event()  argument
53 		dev_dbg(&dev->dev, "delivering overflow to lirc_dev\n");  in lirc_raw_event()
58 		dev_dbg(&dev->dev, "carrier report (freq: %d)\n", sample);  in lirc_raw_event()
62 		dev->gap_start = ktime_get();  in lirc_raw_event()
65 		dev_dbg(&dev->dev, "timeout report (duration: %d)\n", sample);  in lirc_raw_event()
69 		if (dev->gap_start) {  in lirc_raw_event()
71 						      dev->gap_start);  in lirc_raw_event()
76 			spin_lock_irqsave(&dev->lirc_fh_lock, flags);  in lirc_raw_event()
77 			list_for_each_entry(fh, &dev->lirc_fh, list)  in lirc_raw_event()
79 			spin_unlock_irqrestore(&dev->lirc_fh_lock, flags);  in lirc_raw_event()
80 			dev->gap_start = 0;  in lirc_raw_event()
85 		dev_dbg(&dev->dev, "delivering %uus %s to lirc_dev\n",  in lirc_raw_event()
93 	lirc_bpf_run(dev, sample);  in lirc_raw_event()
95 	spin_lock_irqsave(&dev->lirc_fh_lock, flags);  in lirc_raw_event()
96 	list_for_each_entry(fh, &dev->lirc_fh, list) {  in lirc_raw_event()
100 	spin_unlock_irqrestore(&dev->lirc_fh_lock, flags);  in lirc_raw_event()
109 void lirc_scancode_event(struct rc_dev *dev, struct lirc_scancode *lsc)  in lirc_scancode_event()  argument
116 	spin_lock_irqsave(&dev->lirc_fh_lock, flags);  in lirc_scancode_event()
117 	list_for_each_entry(fh, &dev->lirc_fh, list) {  in lirc_scancode_event()
121 	spin_unlock_irqrestore(&dev->lirc_fh_lock, flags);  in lirc_scancode_event()
127 	struct rc_dev *dev = container_of(inode->i_cdev, struct rc_dev,  in lirc_open()  local
136 	get_device(&dev->dev);  in lirc_open()
138 	if (!dev->registered) {  in lirc_open()
143 	if (dev->driver_type == RC_DRIVER_IR_RAW) {  in lirc_open()
150 	if (dev->driver_type != RC_DRIVER_IR_RAW_TX) {  in lirc_open()
158 	fh->rc = dev;  in lirc_open()
160 	if (dev->driver_type == RC_DRIVER_SCANCODE)  in lirc_open()
165 	retval = rc_open(dev);  in lirc_open()
172 	spin_lock_irqsave(&dev->lirc_fh_lock, flags);  in lirc_open()
173 	list_add(&fh->list, &dev->lirc_fh);  in lirc_open()
174 	spin_unlock_irqrestore(&dev->lirc_fh_lock, flags);  in lirc_open()
180 	if (dev->driver_type != RC_DRIVER_IR_RAW_TX)  in lirc_open()
183 	if (dev->driver_type == RC_DRIVER_IR_RAW)  in lirc_open()
187 	put_device(&dev->dev);  in lirc_open()
195 	struct rc_dev *dev = fh->rc;  in lirc_close()  local
198 	spin_lock_irqsave(&dev->lirc_fh_lock, flags);  in lirc_close()
200 	spin_unlock_irqrestore(&dev->lirc_fh_lock, flags);  in lirc_close()
202 	if (dev->driver_type == RC_DRIVER_IR_RAW)  in lirc_close()
204 	if (dev->driver_type != RC_DRIVER_IR_RAW_TX)  in lirc_close()
208 	rc_close(dev);  in lirc_close()
209 	put_device(&dev->dev);  in lirc_close()
218 	struct rc_dev *dev = fh->rc;  in lirc_transmit()  local
228 	ret = mutex_lock_interruptible(&dev->lock);  in lirc_transmit()
232 	if (!dev->registered) {  in lirc_transmit()
237 	if (!dev->tx_ir) {  in lirc_transmit()
294 		if (dev->s_tx_carrier) {  in lirc_transmit()
298 				dev->s_tx_carrier(dev, carrier);  in lirc_transmit()
330 	ret = dev->tx_ir(dev, txbuf, count);  in lirc_transmit()
336 	mutex_unlock(&dev->lock);  in lirc_transmit()
356 	mutex_unlock(&dev->lock);  in lirc_transmit()
363 	struct rc_dev *dev = fh->rc;  in lirc_ioctl()  local
374 	ret = mutex_lock_interruptible(&dev->lock);  in lirc_ioctl()
378 	if (!dev->registered) {  in lirc_ioctl()
385 		if (dev->driver_type == RC_DRIVER_SCANCODE)  in lirc_ioctl()
388 		if (dev->driver_type == RC_DRIVER_IR_RAW) {  in lirc_ioctl()
390 			if (dev->rx_resolution)  in lirc_ioctl()
394 		if (dev->tx_ir) {  in lirc_ioctl()
396 			if (dev->s_tx_mask)  in lirc_ioctl()
398 			if (dev->s_tx_carrier)  in lirc_ioctl()
400 			if (dev->s_tx_duty_cycle)  in lirc_ioctl()
404 		if (dev->s_rx_carrier_range)  in lirc_ioctl()
408 		if (dev->s_wideband_receiver)  in lirc_ioctl()
411 		if (dev->s_carrier_report)  in lirc_ioctl()
414 		if (dev->max_timeout)  in lirc_ioctl()
421 		if (dev->driver_type == RC_DRIVER_IR_RAW_TX)  in lirc_ioctl()
428 		switch (dev->driver_type) {  in lirc_ioctl()
448 		if (!dev->tx_ir)  in lirc_ioctl()
455 		if (!dev->tx_ir)  in lirc_ioctl()
465 		if (!dev->s_tx_mask)  in lirc_ioctl()
468 			ret = dev->s_tx_mask(dev, val);  in lirc_ioctl()
472 		if (!dev->s_tx_carrier)  in lirc_ioctl()
475 			ret = dev->s_tx_carrier(dev, val);  in lirc_ioctl()
479 		if (!dev->s_tx_duty_cycle)  in lirc_ioctl()
484 			ret = dev->s_tx_duty_cycle(dev, val);  in lirc_ioctl()
489 		if (!dev->s_rx_carrier_range)  in lirc_ioctl()
494 			ret = dev->s_rx_carrier_range(dev, fh->carrier_low,  in lirc_ioctl()
499 		if (!dev->s_rx_carrier_range)  in lirc_ioctl()
508 		if (!dev->rx_resolution)  in lirc_ioctl()
511 			val = dev->rx_resolution;  in lirc_ioctl()
515 		if (!dev->s_wideband_receiver)  in lirc_ioctl()
518 			ret = dev->s_wideband_receiver(dev, !!val);  in lirc_ioctl()
522 		if (!dev->s_carrier_report)  in lirc_ioctl()
525 			ret = dev->s_carrier_report(dev, !!val);  in lirc_ioctl()
530 		if (!dev->max_timeout)  in lirc_ioctl()
533 			val = dev->min_timeout;  in lirc_ioctl()
537 		if (!dev->max_timeout)  in lirc_ioctl()
540 			val = dev->max_timeout;  in lirc_ioctl()
544 		if (!dev->max_timeout) {  in lirc_ioctl()
547 			if (val < dev->min_timeout || val > dev->max_timeout)  in lirc_ioctl()
549 			else if (dev->s_timeout)  in lirc_ioctl()
550 				ret = dev->s_timeout(dev, val);  in lirc_ioctl()
552 				dev->timeout = val;  in lirc_ioctl()
557 		if (!dev->timeout)  in lirc_ioctl()
560 			val = dev->timeout;  in lirc_ioctl()
564 		if (dev->driver_type != RC_DRIVER_IR_RAW)  in lirc_ioctl()
576 	mutex_unlock(&dev->lock);  in lirc_ioctl()
714 	put_device(&rcdev->dev);  in lirc_release_device()
717 int lirc_register(struct rc_dev *dev)  in lirc_register()  argument
726 	device_initialize(&dev->lirc_dev);  in lirc_register()
727 	dev->lirc_dev.class = lirc_class;  in lirc_register()
728 	dev->lirc_dev.parent = &dev->dev;  in lirc_register()
729 	dev->lirc_dev.release = lirc_release_device;  in lirc_register()
730 	dev->lirc_dev.devt = MKDEV(MAJOR(lirc_base_dev), minor);  in lirc_register()
731 	dev_set_name(&dev->lirc_dev, "lirc%d", minor);  in lirc_register()
733 	INIT_LIST_HEAD(&dev->lirc_fh);  in lirc_register()
734 	spin_lock_init(&dev->lirc_fh_lock);  in lirc_register()
736 	cdev_init(&dev->lirc_cdev, &lirc_fops);  in lirc_register()
738 	err = cdev_device_add(&dev->lirc_cdev, &dev->lirc_dev);  in lirc_register()
742 	get_device(&dev->dev);  in lirc_register()
744 	switch (dev->driver_type) {  in lirc_register()
756 	if (dev->tx_ir)  in lirc_register()
761 	dev_info(&dev->dev, "lirc_dev: driver %s registered at minor = %d, %s receiver, %s transmitter",  in lirc_register()
762 		 dev->driver_name, minor, rx_type, tx_type);  in lirc_register()
771 void lirc_unregister(struct rc_dev *dev)  in lirc_unregister()  argument
776 	dev_dbg(&dev->dev, "lirc_dev: driver %s unregistered from minor = %d\n",  in lirc_unregister()
777 		dev->driver_name, MINOR(dev->lirc_dev.devt));  in lirc_unregister()
779 	spin_lock_irqsave(&dev->lirc_fh_lock, flags);  in lirc_unregister()
780 	list_for_each_entry(fh, &dev->lirc_fh, list)  in lirc_unregister()
782 	spin_unlock_irqrestore(&dev->lirc_fh_lock, flags);  in lirc_unregister()
784 	cdev_device_del(&dev->lirc_cdev, &dev->lirc_dev);  in lirc_unregister()
785 	ida_free(&lirc_ida, MINOR(dev->lirc_dev.devt));  in lirc_unregister()
821 	struct rc_dev *dev;  in rc_dev_get_from_fd()  local
837 	dev = fh->rc;  in rc_dev_get_from_fd()
839 	get_device(&dev->dev);  in rc_dev_get_from_fd()
842 	return dev;  in rc_dev_get_from_fd()