Lines Matching full:remote
29 /* Defines for converting the data from the remote. */
88 /* Structure to store all the real stuff that a remote sends to us. */
118 /* variables used to parse messages from remote. */
127 * Debug routine that prints out what we've received from the remote.
170 static void keyspan_report_button(struct usb_keyspan *remote, int button, int press) in keyspan_report_button() argument
172 struct input_dev *input = remote->input; in keyspan_report_button()
175 input_report_key(input, remote->keymap[button], press); in keyspan_report_button()
180 * Routine that handles all the logic needed to parse out the message from the remote.
182 static void keyspan_check_data(struct usb_keyspan *remote) in keyspan_check_data() argument
188 switch(remote->stage) { in keyspan_check_data()
191 * In stage 0 we want to find the start of a message. The remote sends a 0xFF as filler. in keyspan_check_data()
194 for (i = 0; i < RECV_SIZE && remote->in_buffer[i] == GAP; ++i); in keyspan_check_data()
197 memcpy(remote->data.buffer, remote->in_buffer, RECV_SIZE); in keyspan_check_data()
198 remote->data.len = RECV_SIZE; in keyspan_check_data()
199 remote->data.pos = 0; in keyspan_check_data()
200 remote->data.tester = 0; in keyspan_check_data()
201 remote->data.bits_left = 0; in keyspan_check_data()
202 remote->stage = 1; in keyspan_check_data()
211 memcpy(remote->data.buffer + remote->data.len, remote->in_buffer, RECV_SIZE); in keyspan_check_data()
212 remote->data.len += RECV_SIZE; in keyspan_check_data()
215 while ((remote->data.bits_left >= 14 || remote->data.pos < remote->data.len) && !found) { in keyspan_check_data()
217 if (keyspan_load_tester(remote, 14) != 0) { in keyspan_check_data()
218 remote->stage = 0; in keyspan_check_data()
222 if ((remote->data.tester & SYNC_MASK) == SYNC) { in keyspan_check_data()
223 remote->data.tester = remote->data.tester >> 14; in keyspan_check_data()
224 remote->data.bits_left -= 14; in keyspan_check_data()
228 remote->data.tester = remote->data.tester >> 1; in keyspan_check_data()
229 --remote->data.bits_left; in keyspan_check_data()
235 remote->stage = 0; in keyspan_check_data()
236 remote->data.len = 0; in keyspan_check_data()
238 remote->stage = 2; in keyspan_check_data()
248 memcpy(remote->data.buffer + remote->data.len, remote->in_buffer, RECV_SIZE); in keyspan_check_data()
249 remote->data.len += RECV_SIZE; in keyspan_check_data()
253 keyspan_load_tester(remote, 6); in keyspan_check_data()
255 if ((remote->data.tester & ZERO_MASK) == ZERO) { in keyspan_check_data()
257 remote->data.tester = remote->data.tester >> 5; in keyspan_check_data()
258 remote->data.bits_left -= 5; in keyspan_check_data()
259 } else if ((remote->data.tester & ONE_MASK) == ONE) { in keyspan_check_data()
261 remote->data.tester = remote->data.tester >> 6; in keyspan_check_data()
262 remote->data.bits_left -= 6; in keyspan_check_data()
264 dev_err(&remote->interface->dev, in keyspan_check_data()
267 remote->stage = 0; in keyspan_check_data()
274 keyspan_load_tester(remote, 6); in keyspan_check_data()
276 if ((remote->data.tester & ZERO_MASK) == ZERO) { in keyspan_check_data()
278 remote->data.tester = remote->data.tester >> 5; in keyspan_check_data()
279 remote->data.bits_left -= 5; in keyspan_check_data()
280 } else if ((remote->data.tester & ONE_MASK) == ONE) { in keyspan_check_data()
282 remote->data.tester = remote->data.tester >> 6; in keyspan_check_data()
283 remote->data.bits_left -= 6; in keyspan_check_data()
285 dev_err(&remote->interface->dev, in keyspan_check_data()
288 remote->stage = 0; in keyspan_check_data()
293 keyspan_load_tester(remote, 6); in keyspan_check_data()
294 if ((remote->data.tester & ZERO_MASK) == ZERO) { in keyspan_check_data()
296 remote->data.tester = remote->data.tester >> 5; in keyspan_check_data()
297 remote->data.bits_left -= 5; in keyspan_check_data()
298 } else if ((remote->data.tester & ONE_MASK) == ONE) { in keyspan_check_data()
300 remote->data.tester = remote->data.tester >> 6; in keyspan_check_data()
301 remote->data.bits_left -= 6; in keyspan_check_data()
303 dev_err(&remote->interface->dev, in keyspan_check_data()
306 remote->stage = 0; in keyspan_check_data()
310 keyspan_load_tester(remote, 5); in keyspan_check_data()
311 if ((remote->data.tester & STOP_MASK) == STOP) { in keyspan_check_data()
312 remote->data.tester = remote->data.tester >> 5; in keyspan_check_data()
313 remote->data.bits_left -= 5; in keyspan_check_data()
315 dev_err(&remote->interface->dev, in keyspan_check_data()
319 dev_dbg(&remote->interface->dev, in keyspan_check_data()
323 if (message.toggle != remote->toggle) { in keyspan_check_data()
324 keyspan_report_button(remote, message.button, 1); in keyspan_check_data()
325 keyspan_report_button(remote, message.button, 0); in keyspan_check_data()
326 remote->toggle = message.toggle; in keyspan_check_data()
329 remote->stage = 0; in keyspan_check_data()
335 * Routine for sending all the initialization messages to the remote.
410 struct usb_keyspan *remote = input_get_drvdata(dev); in keyspan_open() local
412 remote->irq_urb->dev = remote->udev; in keyspan_open()
413 if (usb_submit_urb(remote->irq_urb, GFP_KERNEL)) in keyspan_open()
421 struct usb_keyspan *remote = input_get_drvdata(dev); in keyspan_close() local
423 usb_kill_urb(remote->irq_urb); in keyspan_close()
451 struct usb_keyspan *remote; in keyspan_probe() local
459 remote = kzalloc(sizeof(*remote), GFP_KERNEL); in keyspan_probe()
461 if (!remote || !input_dev) { in keyspan_probe()
466 remote->udev = udev; in keyspan_probe()
467 remote->input = input_dev; in keyspan_probe()
468 remote->interface = interface; in keyspan_probe()
469 remote->in_endpoint = endpoint; in keyspan_probe()
470 …remote->toggle = -1; /* Set to -1 so we will always not match the toggle from the first remote mes… in keyspan_probe()
472 remote->in_buffer = usb_alloc_coherent(udev, RECV_SIZE, GFP_KERNEL, &remote->in_dma); in keyspan_probe()
473 if (!remote->in_buffer) { in keyspan_probe()
478 remote->irq_urb = usb_alloc_urb(0, GFP_KERNEL); in keyspan_probe()
479 if (!remote->irq_urb) { in keyspan_probe()
491 strlcpy(remote->name, udev->manufacturer, sizeof(remote->name)); in keyspan_probe()
495 strlcat(remote->name, " ", sizeof(remote->name)); in keyspan_probe()
496 strlcat(remote->name, udev->product, sizeof(remote->name)); in keyspan_probe()
499 if (!strlen(remote->name)) in keyspan_probe()
500 snprintf(remote->name, sizeof(remote->name), in keyspan_probe()
501 "USB Keyspan Remote %04x:%04x", in keyspan_probe()
505 usb_make_path(udev, remote->phys, sizeof(remote->phys)); in keyspan_probe()
506 strlcat(remote->phys, "/input0", sizeof(remote->phys)); in keyspan_probe()
507 memcpy(remote->keymap, keyspan_key_table, sizeof(remote->keymap)); in keyspan_probe()
509 input_dev->name = remote->name; in keyspan_probe()
510 input_dev->phys = remote->phys; in keyspan_probe()
513 input_dev->keycode = remote->keymap; in keyspan_probe()
515 input_dev->keycodemax = ARRAY_SIZE(remote->keymap); in keyspan_probe()
523 input_set_drvdata(input_dev, remote); in keyspan_probe()
532 usb_fill_int_urb(remote->irq_urb, in keyspan_probe()
533 remote->udev, in keyspan_probe()
534 usb_rcvintpipe(remote->udev, endpoint->bEndpointAddress), in keyspan_probe()
535 remote->in_buffer, RECV_SIZE, keyspan_irq_recv, remote, in keyspan_probe()
537 remote->irq_urb->transfer_dma = remote->in_dma; in keyspan_probe()
538 remote->irq_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; in keyspan_probe()
541 error = input_register_device(remote->input); in keyspan_probe()
546 usb_set_intfdata(interface, remote); in keyspan_probe()
550 fail3: usb_free_urb(remote->irq_urb); in keyspan_probe()
551 fail2: usb_free_coherent(udev, RECV_SIZE, remote->in_buffer, remote->in_dma); in keyspan_probe()
552 fail1: kfree(remote); in keyspan_probe()
563 struct usb_keyspan *remote; in keyspan_disconnect() local
565 remote = usb_get_intfdata(interface); in keyspan_disconnect()
568 if (remote) { /* We have a valid driver structure so clean up everything we allocated. */ in keyspan_disconnect()
569 input_unregister_device(remote->input); in keyspan_disconnect()
570 usb_kill_urb(remote->irq_urb); in keyspan_disconnect()
571 usb_free_urb(remote->irq_urb); in keyspan_disconnect()
572 usb_free_coherent(remote->udev, RECV_SIZE, remote->in_buffer, remote->in_dma); in keyspan_disconnect()
573 kfree(remote); in keyspan_disconnect()
592 MODULE_DESCRIPTION("Driver for the USB Keyspan remote control.");