media/rc/iguanair.c

15 #include <media/rc-core.h>
20 	struct rc_dev *rc;
112 			ir_raw_event_overflow(ir->rc);
134 			if (ir_raw_event_store_with_filter(ir->rc, &rawir))
139 			ir_raw_event_handle(ir->rc);
146 	int rc;
169 	rc = usb_submit_urb(urb, GFP_ATOMIC);
170 	if (rc && rc != -ENODEV)
171 		dev_warn(ir->dev, "failed to resubmit urb: %d\n", rc);
188 	int rc;
193 	rc = usb_submit_urb(ir->urb_out, GFP_KERNEL);
194 	if (rc)
195 		return rc;
200 	return rc;
205 	int rc;
218 	rc = iguanair_send(ir, sizeof(ir->packet->header));
219 	if (rc) {
226 		rc = -ENODEV;
235 	rc = iguanair_send(ir, sizeof(ir->packet->header));
236 	if (rc) {
249 	rc = iguanair_send(ir, sizeof(ir->packet->header));
250 	if (rc)
253 	return rc;
325 	int rc;
333 				rc = -EINVAL;
348 	rc = iguanair_send(ir, sizeof(*ir->packet) + size);
350 	if (rc == 0 && ir->tx_overflow)
351 		rc = -EOVERFLOW;
354 	return rc ? rc : count;
360 	int rc;
362 	rc = iguanair_receiver(ir, true);
363 	if (rc == 0)
366 	return rc;
372 	int rc;
374 	rc = iguanair_receiver(ir, false);
376 	if (rc && rc != -ENODEV)
377 		dev_warn(ir->dev, "failed to disable receiver: %d\n", rc);
385 	struct rc_dev *rc;
394 	rc = rc_allocate_device(RC_DRIVER_IR_RAW);
395 	if (!ir || !rc) {
414 	ir->rc = rc;
447 	rc->device_name = ir->name;
448 	rc->input_phys = ir->phys;
449 	usb_to_input_id(ir->udev, &rc->input_id);
450 	rc->dev.parent = &intf->dev;
451 	rc->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
452 	rc->priv = ir;
453 	rc->open = iguanair_open;
454 	rc->close = iguanair_close;
455 	rc->s_tx_mask = iguanair_set_tx_mask;
456 	rc->s_tx_carrier = iguanair_set_tx_carrier;
457 	rc->tx_ir = iguanair_tx;
458 	rc->driver_name = KBUILD_MODNAME;
459 	rc->map_name = RC_MAP_RC6_MCE;
460 	rc->min_timeout = 1;
461 	rc->timeout = IR_DEFAULT_TIMEOUT;
462 	rc->max_timeout = 10 * IR_DEFAULT_TIMEOUT;
463 	rc->rx_resolution = RX_RESOLUTION;
465 	iguanair_set_tx_carrier(rc, 38000);
466 	iguanair_set_tx_mask(rc, 0);
468 	ret = rc_register_device(rc);
470 		dev_err(&intf->dev, "failed to register rc device %d", ret);
488 	rc_free_device(rc);
497 	rc_unregister_device(ir->rc);
511 	int rc = 0;
514 		rc = iguanair_receiver(ir, false);
515 		if (rc)
522 	return rc;
528 	int rc;
530 	rc = usb_submit_urb(ir->urb_in, GFP_KERNEL);
531 	if (rc)
532 		dev_warn(&intf->dev, "failed to submit urb: %d\n", rc);
535 		rc = iguanair_receiver(ir, true);
536 		if (rc)
540 	return rc;