Lines Matching refs:remote
167 static void keyspan_report_button(struct usb_keyspan *remote, int button, int press) in keyspan_report_button() argument
169 struct input_dev *input = remote->input; in keyspan_report_button()
172 input_report_key(input, remote->keymap[button], press); in keyspan_report_button()
179 static void keyspan_check_data(struct usb_keyspan *remote) in keyspan_check_data() argument
185 switch(remote->stage) { in keyspan_check_data()
191 for (i = 0; i < RECV_SIZE && remote->in_buffer[i] == GAP; ++i); in keyspan_check_data()
194 memcpy(remote->data.buffer, remote->in_buffer, RECV_SIZE); in keyspan_check_data()
195 remote->data.len = RECV_SIZE; in keyspan_check_data()
196 remote->data.pos = 0; in keyspan_check_data()
197 remote->data.tester = 0; in keyspan_check_data()
198 remote->data.bits_left = 0; in keyspan_check_data()
199 remote->stage = 1; in keyspan_check_data()
208 memcpy(remote->data.buffer + remote->data.len, remote->in_buffer, RECV_SIZE); in keyspan_check_data()
209 remote->data.len += RECV_SIZE; in keyspan_check_data()
212 while ((remote->data.bits_left >= 14 || remote->data.pos < remote->data.len) && !found) { in keyspan_check_data()
214 if (keyspan_load_tester(remote, 14) != 0) { in keyspan_check_data()
215 remote->stage = 0; in keyspan_check_data()
219 if ((remote->data.tester & SYNC_MASK) == SYNC) { in keyspan_check_data()
220 remote->data.tester = remote->data.tester >> 14; in keyspan_check_data()
221 remote->data.bits_left -= 14; in keyspan_check_data()
225 remote->data.tester = remote->data.tester >> 1; in keyspan_check_data()
226 --remote->data.bits_left; in keyspan_check_data()
232 remote->stage = 0; in keyspan_check_data()
233 remote->data.len = 0; in keyspan_check_data()
235 remote->stage = 2; in keyspan_check_data()
245 memcpy(remote->data.buffer + remote->data.len, remote->in_buffer, RECV_SIZE); in keyspan_check_data()
246 remote->data.len += RECV_SIZE; in keyspan_check_data()
250 keyspan_load_tester(remote, 6); in keyspan_check_data()
252 if ((remote->data.tester & ZERO_MASK) == ZERO) { in keyspan_check_data()
254 remote->data.tester = remote->data.tester >> 5; in keyspan_check_data()
255 remote->data.bits_left -= 5; in keyspan_check_data()
256 } else if ((remote->data.tester & ONE_MASK) == ONE) { in keyspan_check_data()
258 remote->data.tester = remote->data.tester >> 6; in keyspan_check_data()
259 remote->data.bits_left -= 6; in keyspan_check_data()
261 dev_err(&remote->interface->dev, in keyspan_check_data()
264 remote->stage = 0; in keyspan_check_data()
271 keyspan_load_tester(remote, 6); in keyspan_check_data()
273 if ((remote->data.tester & ZERO_MASK) == ZERO) { in keyspan_check_data()
275 remote->data.tester = remote->data.tester >> 5; in keyspan_check_data()
276 remote->data.bits_left -= 5; in keyspan_check_data()
277 } else if ((remote->data.tester & ONE_MASK) == ONE) { in keyspan_check_data()
279 remote->data.tester = remote->data.tester >> 6; in keyspan_check_data()
280 remote->data.bits_left -= 6; in keyspan_check_data()
282 dev_err(&remote->interface->dev, in keyspan_check_data()
285 remote->stage = 0; in keyspan_check_data()
290 keyspan_load_tester(remote, 6); in keyspan_check_data()
291 if ((remote->data.tester & ZERO_MASK) == ZERO) { in keyspan_check_data()
293 remote->data.tester = remote->data.tester >> 5; in keyspan_check_data()
294 remote->data.bits_left -= 5; in keyspan_check_data()
295 } else if ((remote->data.tester & ONE_MASK) == ONE) { in keyspan_check_data()
297 remote->data.tester = remote->data.tester >> 6; in keyspan_check_data()
298 remote->data.bits_left -= 6; in keyspan_check_data()
300 dev_err(&remote->interface->dev, in keyspan_check_data()
303 remote->stage = 0; in keyspan_check_data()
307 keyspan_load_tester(remote, 5); in keyspan_check_data()
308 if ((remote->data.tester & STOP_MASK) == STOP) { in keyspan_check_data()
309 remote->data.tester = remote->data.tester >> 5; in keyspan_check_data()
310 remote->data.bits_left -= 5; in keyspan_check_data()
312 dev_err(&remote->interface->dev, in keyspan_check_data()
316 dev_dbg(&remote->interface->dev, in keyspan_check_data()
320 if (message.toggle != remote->toggle) { in keyspan_check_data()
321 keyspan_report_button(remote, message.button, 1); in keyspan_check_data()
322 keyspan_report_button(remote, message.button, 0); in keyspan_check_data()
323 remote->toggle = message.toggle; in keyspan_check_data()
326 remote->stage = 0; in keyspan_check_data()
404 struct usb_keyspan *remote = input_get_drvdata(dev); in keyspan_open() local
406 remote->irq_urb->dev = remote->udev; in keyspan_open()
407 if (usb_submit_urb(remote->irq_urb, GFP_KERNEL)) in keyspan_open()
415 struct usb_keyspan *remote = input_get_drvdata(dev); in keyspan_close() local
417 usb_kill_urb(remote->irq_urb); in keyspan_close()
445 struct usb_keyspan *remote; in keyspan_probe() local
453 remote = kzalloc(sizeof(*remote), GFP_KERNEL); in keyspan_probe()
455 if (!remote || !input_dev) { in keyspan_probe()
460 remote->udev = udev; in keyspan_probe()
461 remote->input = input_dev; in keyspan_probe()
462 remote->interface = interface; in keyspan_probe()
463 remote->in_endpoint = endpoint; in keyspan_probe()
464 …remote->toggle = -1; /* Set to -1 so we will always not match the toggle from the first remote mes… in keyspan_probe()
466 remote->in_buffer = usb_alloc_coherent(udev, RECV_SIZE, GFP_KERNEL, &remote->in_dma); in keyspan_probe()
467 if (!remote->in_buffer) { in keyspan_probe()
472 remote->irq_urb = usb_alloc_urb(0, GFP_KERNEL); in keyspan_probe()
473 if (!remote->irq_urb) { in keyspan_probe()
485 strlcpy(remote->name, udev->manufacturer, sizeof(remote->name)); in keyspan_probe()
489 strlcat(remote->name, " ", sizeof(remote->name)); in keyspan_probe()
490 strlcat(remote->name, udev->product, sizeof(remote->name)); in keyspan_probe()
493 if (!strlen(remote->name)) in keyspan_probe()
494 snprintf(remote->name, sizeof(remote->name), in keyspan_probe()
499 usb_make_path(udev, remote->phys, sizeof(remote->phys)); in keyspan_probe()
500 strlcat(remote->phys, "/input0", sizeof(remote->phys)); in keyspan_probe()
501 memcpy(remote->keymap, keyspan_key_table, sizeof(remote->keymap)); in keyspan_probe()
503 input_dev->name = remote->name; in keyspan_probe()
504 input_dev->phys = remote->phys; in keyspan_probe()
507 input_dev->keycode = remote->keymap; in keyspan_probe()
509 input_dev->keycodemax = ARRAY_SIZE(remote->keymap); in keyspan_probe()
517 input_set_drvdata(input_dev, remote); in keyspan_probe()
526 usb_fill_int_urb(remote->irq_urb, in keyspan_probe()
527 remote->udev, in keyspan_probe()
528 usb_rcvintpipe(remote->udev, endpoint->bEndpointAddress), in keyspan_probe()
529 remote->in_buffer, RECV_SIZE, keyspan_irq_recv, remote, in keyspan_probe()
531 remote->irq_urb->transfer_dma = remote->in_dma; in keyspan_probe()
532 remote->irq_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; in keyspan_probe()
535 error = input_register_device(remote->input); in keyspan_probe()
540 usb_set_intfdata(interface, remote); in keyspan_probe()
544 fail3: usb_free_urb(remote->irq_urb); in keyspan_probe()
545 fail2: usb_free_coherent(udev, RECV_SIZE, remote->in_buffer, remote->in_dma); in keyspan_probe()
546 fail1: kfree(remote); in keyspan_probe()
557 struct usb_keyspan *remote; in keyspan_disconnect() local
559 remote = usb_get_intfdata(interface); in keyspan_disconnect()
562 if (remote) { /* We have a valid driver structure so clean up everything we allocated. */ in keyspan_disconnect()
563 input_unregister_device(remote->input); in keyspan_disconnect()
564 usb_kill_urb(remote->irq_urb); in keyspan_disconnect()
565 usb_free_urb(remote->irq_urb); in keyspan_disconnect()
566 usb_free_coherent(remote->udev, RECV_SIZE, remote->in_buffer, remote->in_dma); in keyspan_disconnect()
567 kfree(remote); in keyspan_disconnect()