Lines Matching refs:dev
120 struct device *dev; member
191 static int hackrf_ctrl_msg(struct hackrf_dev *dev, u8 request, u16 value, in hackrf_ctrl_msg() argument
204 pipe = usb_sndctrlpipe(dev->udev, 0); in hackrf_ctrl_msg()
212 pipe = usb_rcvctrlpipe(dev->udev, 0); in hackrf_ctrl_msg()
216 dev_err(dev->dev, "Unknown command %02x\n", request); in hackrf_ctrl_msg()
223 memcpy(dev->buf, data, size); in hackrf_ctrl_msg()
225 ret = usb_control_msg(dev->udev, pipe, request, requesttype, value, in hackrf_ctrl_msg()
226 index, dev->buf, size, 1000); in hackrf_ctrl_msg()
227 hackrf_dbg_usb_control_msg(dev->dev, request, requesttype, value, in hackrf_ctrl_msg()
228 index, dev->buf, size); in hackrf_ctrl_msg()
230 dev_err(dev->dev, "usb_control_msg() failed %d request %02x\n", in hackrf_ctrl_msg()
237 memcpy(data, dev->buf, size); in hackrf_ctrl_msg()
244 static int hackrf_set_params(struct hackrf_dev *dev) in hackrf_set_params() argument
246 struct usb_interface *intf = dev->intf; in hackrf_set_params()
250 const bool rx = test_bit(RX_ON, &dev->flags); in hackrf_set_params()
251 const bool tx = test_bit(TX_ON, &dev->flags); in hackrf_set_params()
274 dev_dbg(&intf->dev, "device is sleeping\n"); in hackrf_set_params()
279 if (rx && test_and_clear_bit(RX_ADC_FREQUENCY, &dev->flags)) { in hackrf_set_params()
280 dev_dbg(&intf->dev, "RX ADC frequency=%u Hz\n", dev->f_adc); in hackrf_set_params()
281 uitmp1 = dev->f_adc; in hackrf_set_params()
283 set_bit(TX_DAC_FREQUENCY, &dev->flags); in hackrf_set_params()
284 } else if (tx && test_and_clear_bit(TX_DAC_FREQUENCY, &dev->flags)) { in hackrf_set_params()
285 dev_dbg(&intf->dev, "TX DAC frequency=%u Hz\n", dev->f_dac); in hackrf_set_params()
286 uitmp1 = dev->f_dac; in hackrf_set_params()
288 set_bit(RX_ADC_FREQUENCY, &dev->flags); in hackrf_set_params()
301 ret = hackrf_ctrl_msg(dev, CMD_SAMPLE_RATE_SET, 0, 0, buf, 8); in hackrf_set_params()
307 if (rx && test_and_clear_bit(RX_BANDWIDTH, &dev->flags)) { in hackrf_set_params()
308 if (dev->rx_bandwidth_auto->val == true) in hackrf_set_params()
309 uitmp = dev->f_adc; in hackrf_set_params()
311 uitmp = dev->rx_bandwidth->val; in hackrf_set_params()
319 dev->rx_bandwidth->val = uitmp; in hackrf_set_params()
320 dev->rx_bandwidth->cur.val = uitmp; in hackrf_set_params()
321 dev_dbg(&intf->dev, "RX bandwidth selected=%u\n", uitmp); in hackrf_set_params()
322 set_bit(TX_BANDWIDTH, &dev->flags); in hackrf_set_params()
323 } else if (tx && test_and_clear_bit(TX_BANDWIDTH, &dev->flags)) { in hackrf_set_params()
324 if (dev->tx_bandwidth_auto->val == true) in hackrf_set_params()
325 uitmp = dev->f_dac; in hackrf_set_params()
327 uitmp = dev->tx_bandwidth->val; in hackrf_set_params()
335 dev->tx_bandwidth->val = uitmp; in hackrf_set_params()
336 dev->tx_bandwidth->cur.val = uitmp; in hackrf_set_params()
337 dev_dbg(&intf->dev, "TX bandwidth selected=%u\n", uitmp); in hackrf_set_params()
338 set_bit(RX_BANDWIDTH, &dev->flags); in hackrf_set_params()
348 ret = hackrf_ctrl_msg(dev, CMD_BASEBAND_FILTER_BANDWIDTH_SET, in hackrf_set_params()
355 if (rx && test_and_clear_bit(RX_RF_FREQUENCY, &dev->flags)) { in hackrf_set_params()
356 dev_dbg(&intf->dev, "RX RF frequency=%u Hz\n", dev->f_rx); in hackrf_set_params()
357 uitmp1 = dev->f_rx / 1000000; in hackrf_set_params()
358 uitmp2 = dev->f_rx % 1000000; in hackrf_set_params()
359 set_bit(TX_RF_FREQUENCY, &dev->flags); in hackrf_set_params()
360 } else if (tx && test_and_clear_bit(TX_RF_FREQUENCY, &dev->flags)) { in hackrf_set_params()
361 dev_dbg(&intf->dev, "TX RF frequency=%u Hz\n", dev->f_tx); in hackrf_set_params()
362 uitmp1 = dev->f_tx / 1000000; in hackrf_set_params()
363 uitmp2 = dev->f_tx % 1000000; in hackrf_set_params()
364 set_bit(RX_RF_FREQUENCY, &dev->flags); in hackrf_set_params()
377 ret = hackrf_ctrl_msg(dev, CMD_SET_FREQ, 0, 0, buf, 8); in hackrf_set_params()
383 if (rx && test_and_clear_bit(RX_RF_GAIN, &dev->flags)) { in hackrf_set_params()
384 dev_dbg(&intf->dev, "RX RF gain val=%d->%d\n", in hackrf_set_params()
385 dev->rx_rf_gain->cur.val, dev->rx_rf_gain->val); in hackrf_set_params()
387 u8tmp = (dev->rx_rf_gain->val) ? 1 : 0; in hackrf_set_params()
388 ret = hackrf_ctrl_msg(dev, CMD_AMP_ENABLE, u8tmp, 0, NULL, 0); in hackrf_set_params()
391 set_bit(TX_RF_GAIN, &dev->flags); in hackrf_set_params()
395 if (tx && test_and_clear_bit(TX_RF_GAIN, &dev->flags)) { in hackrf_set_params()
396 dev_dbg(&intf->dev, "TX RF gain val=%d->%d\n", in hackrf_set_params()
397 dev->tx_rf_gain->cur.val, dev->tx_rf_gain->val); in hackrf_set_params()
399 u8tmp = (dev->tx_rf_gain->val) ? 1 : 0; in hackrf_set_params()
400 ret = hackrf_ctrl_msg(dev, CMD_AMP_ENABLE, u8tmp, 0, NULL, 0); in hackrf_set_params()
403 set_bit(RX_RF_GAIN, &dev->flags); in hackrf_set_params()
407 if (rx && test_and_clear_bit(RX_LNA_GAIN, &dev->flags)) { in hackrf_set_params()
408 dev_dbg(dev->dev, "RX LNA gain val=%d->%d\n", in hackrf_set_params()
409 dev->rx_lna_gain->cur.val, dev->rx_lna_gain->val); in hackrf_set_params()
411 ret = hackrf_ctrl_msg(dev, CMD_SET_LNA_GAIN, 0, in hackrf_set_params()
412 dev->rx_lna_gain->val, &u8tmp, 1); in hackrf_set_params()
418 if (rx && test_and_clear_bit(RX_IF_GAIN, &dev->flags)) { in hackrf_set_params()
419 dev_dbg(&intf->dev, "IF gain val=%d->%d\n", in hackrf_set_params()
420 dev->rx_if_gain->cur.val, dev->rx_if_gain->val); in hackrf_set_params()
422 ret = hackrf_ctrl_msg(dev, CMD_SET_VGA_GAIN, 0, in hackrf_set_params()
423 dev->rx_if_gain->val, &u8tmp, 1); in hackrf_set_params()
429 if (tx && test_and_clear_bit(TX_LNA_GAIN, &dev->flags)) { in hackrf_set_params()
430 dev_dbg(&intf->dev, "TX LNA gain val=%d->%d\n", in hackrf_set_params()
431 dev->tx_lna_gain->cur.val, dev->tx_lna_gain->val); in hackrf_set_params()
433 ret = hackrf_ctrl_msg(dev, CMD_SET_TXVGA_GAIN, 0, in hackrf_set_params()
434 dev->tx_lna_gain->val, &u8tmp, 1); in hackrf_set_params()
441 dev_dbg(&intf->dev, "failed=%d\n", ret); in hackrf_set_params()
446 static struct hackrf_buffer *hackrf_get_next_buffer(struct hackrf_dev *dev, in hackrf_get_next_buffer() argument
452 spin_lock_irqsave(&dev->buffer_list_lock, flags); in hackrf_get_next_buffer()
459 spin_unlock_irqrestore(&dev->buffer_list_lock, flags); in hackrf_get_next_buffer()
463 static void hackrf_copy_stream(struct hackrf_dev *dev, void *dst, void *src, in hackrf_copy_stream() argument
469 if (unlikely(time_is_before_jiffies(dev->jiffies_next))) { in hackrf_copy_stream()
472 dev->jiffies_next + msecs_to_jiffies(MSECS)); in hackrf_copy_stream()
473 unsigned int samples = dev->sample - dev->sample_measured; in hackrf_copy_stream()
475 dev->jiffies_next = jiffies + msecs_to_jiffies(MSECS); in hackrf_copy_stream()
476 dev->sample_measured = dev->sample; in hackrf_copy_stream()
477 dev_dbg(dev->dev, "slen=%u samples=%u msecs=%u sample rate=%lu\n", in hackrf_copy_stream()
483 dev->sample += src_len / 2; in hackrf_copy_stream()
492 struct hackrf_dev *dev = urb->context; in hackrf_urb_complete_in() local
493 struct usb_interface *intf = dev->intf; in hackrf_urb_complete_in()
497 dev_dbg_ratelimited(&intf->dev, "status=%d length=%u/%u\n", urb->status, in hackrf_urb_complete_in()
509 dev_err_ratelimited(&intf->dev, "URB failed %d\n", urb->status); in hackrf_urb_complete_in()
514 buffer = hackrf_get_next_buffer(dev, &dev->rx_buffer_list); in hackrf_urb_complete_in()
516 dev->vb_full++; in hackrf_urb_complete_in()
517 dev_notice_ratelimited(&intf->dev, in hackrf_urb_complete_in()
519 dev->vb_full); in hackrf_urb_complete_in()
525 hackrf_copy_stream(dev, vb2_plane_vaddr(&buffer->vb.vb2_buf, 0), in hackrf_urb_complete_in()
528 buffer->vb.sequence = dev->sequence++; in hackrf_urb_complete_in()
537 struct hackrf_dev *dev = urb->context; in hackrf_urb_complete_out() local
538 struct usb_interface *intf = dev->intf; in hackrf_urb_complete_out()
542 dev_dbg_ratelimited(&intf->dev, "status=%d length=%u/%u\n", urb->status, in hackrf_urb_complete_out()
554 dev_err_ratelimited(&intf->dev, "URB failed %d\n", urb->status); in hackrf_urb_complete_out()
558 buffer = hackrf_get_next_buffer(dev, &dev->tx_buffer_list); in hackrf_urb_complete_out()
560 dev->vb_empty++; in hackrf_urb_complete_out()
561 dev_notice_ratelimited(&intf->dev, in hackrf_urb_complete_out()
563 dev->vb_empty); in hackrf_urb_complete_out()
570 hackrf_copy_stream(dev, urb->transfer_buffer, in hackrf_urb_complete_out()
573 buffer->vb.sequence = dev->sequence++; in hackrf_urb_complete_out()
580 static int hackrf_kill_urbs(struct hackrf_dev *dev) in hackrf_kill_urbs() argument
584 for (i = dev->urbs_submitted - 1; i >= 0; i--) { in hackrf_kill_urbs()
585 dev_dbg(dev->dev, "kill urb=%d\n", i); in hackrf_kill_urbs()
587 usb_kill_urb(dev->urb_list[i]); in hackrf_kill_urbs()
589 dev->urbs_submitted = 0; in hackrf_kill_urbs()
594 static int hackrf_submit_urbs(struct hackrf_dev *dev) in hackrf_submit_urbs() argument
598 for (i = 0; i < dev->urbs_initialized; i++) { in hackrf_submit_urbs()
599 dev_dbg(dev->dev, "submit urb=%d\n", i); in hackrf_submit_urbs()
600 ret = usb_submit_urb(dev->urb_list[i], GFP_ATOMIC); in hackrf_submit_urbs()
602 dev_err(dev->dev, "Could not submit URB no. %d - get them all back\n", in hackrf_submit_urbs()
604 hackrf_kill_urbs(dev); in hackrf_submit_urbs()
607 dev->urbs_submitted++; in hackrf_submit_urbs()
613 static int hackrf_free_stream_bufs(struct hackrf_dev *dev) in hackrf_free_stream_bufs() argument
615 if (dev->flags & USB_STATE_URB_BUF) { in hackrf_free_stream_bufs()
616 while (dev->buf_num) { in hackrf_free_stream_bufs()
617 dev->buf_num--; in hackrf_free_stream_bufs()
618 dev_dbg(dev->dev, "free buf=%d\n", dev->buf_num); in hackrf_free_stream_bufs()
619 usb_free_coherent(dev->udev, dev->buf_size, in hackrf_free_stream_bufs()
620 dev->buf_list[dev->buf_num], in hackrf_free_stream_bufs()
621 dev->dma_addr[dev->buf_num]); in hackrf_free_stream_bufs()
624 dev->flags &= ~USB_STATE_URB_BUF; in hackrf_free_stream_bufs()
629 static int hackrf_alloc_stream_bufs(struct hackrf_dev *dev) in hackrf_alloc_stream_bufs() argument
631 dev->buf_num = 0; in hackrf_alloc_stream_bufs()
632 dev->buf_size = BULK_BUFFER_SIZE; in hackrf_alloc_stream_bufs()
634 dev_dbg(dev->dev, "all in all I will use %u bytes for streaming\n", in hackrf_alloc_stream_bufs()
637 for (dev->buf_num = 0; dev->buf_num < MAX_BULK_BUFS; dev->buf_num++) { in hackrf_alloc_stream_bufs()
638 dev->buf_list[dev->buf_num] = usb_alloc_coherent(dev->udev, in hackrf_alloc_stream_bufs()
640 &dev->dma_addr[dev->buf_num]); in hackrf_alloc_stream_bufs()
641 if (!dev->buf_list[dev->buf_num]) { in hackrf_alloc_stream_bufs()
642 dev_dbg(dev->dev, "alloc buf=%d failed\n", in hackrf_alloc_stream_bufs()
643 dev->buf_num); in hackrf_alloc_stream_bufs()
644 hackrf_free_stream_bufs(dev); in hackrf_alloc_stream_bufs()
648 dev_dbg(dev->dev, "alloc buf=%d %p (dma %llu)\n", dev->buf_num, in hackrf_alloc_stream_bufs()
649 dev->buf_list[dev->buf_num], in hackrf_alloc_stream_bufs()
650 (long long)dev->dma_addr[dev->buf_num]); in hackrf_alloc_stream_bufs()
651 dev->flags |= USB_STATE_URB_BUF; in hackrf_alloc_stream_bufs()
657 static int hackrf_free_urbs(struct hackrf_dev *dev) in hackrf_free_urbs() argument
661 hackrf_kill_urbs(dev); in hackrf_free_urbs()
663 for (i = dev->urbs_initialized - 1; i >= 0; i--) { in hackrf_free_urbs()
664 if (dev->urb_list[i]) { in hackrf_free_urbs()
665 dev_dbg(dev->dev, "free urb=%d\n", i); in hackrf_free_urbs()
667 usb_free_urb(dev->urb_list[i]); in hackrf_free_urbs()
670 dev->urbs_initialized = 0; in hackrf_free_urbs()
675 static int hackrf_alloc_urbs(struct hackrf_dev *dev, bool rcv) in hackrf_alloc_urbs() argument
682 pipe = usb_rcvbulkpipe(dev->udev, 0x81); in hackrf_alloc_urbs()
685 pipe = usb_sndbulkpipe(dev->udev, 0x02); in hackrf_alloc_urbs()
691 dev_dbg(dev->dev, "alloc urb=%d\n", i); in hackrf_alloc_urbs()
692 dev->urb_list[i] = usb_alloc_urb(0, GFP_ATOMIC); in hackrf_alloc_urbs()
693 if (!dev->urb_list[i]) { in hackrf_alloc_urbs()
694 dev_dbg(dev->dev, "failed\n"); in hackrf_alloc_urbs()
696 usb_free_urb(dev->urb_list[j]); in hackrf_alloc_urbs()
699 usb_fill_bulk_urb(dev->urb_list[i], in hackrf_alloc_urbs()
700 dev->udev, in hackrf_alloc_urbs()
702 dev->buf_list[i], in hackrf_alloc_urbs()
704 complete, dev); in hackrf_alloc_urbs()
706 dev->urb_list[i]->transfer_flags = URB_NO_TRANSFER_DMA_MAP; in hackrf_alloc_urbs()
707 dev->urb_list[i]->transfer_dma = dev->dma_addr[i]; in hackrf_alloc_urbs()
708 dev->urbs_initialized++; in hackrf_alloc_urbs()
718 struct hackrf_dev *dev = container_of(v, struct hackrf_dev, v4l2_dev); in hackrf_disconnect() local
720 dev_dbg(dev->dev, "\n"); in hackrf_disconnect()
722 mutex_lock(&dev->vb_queue_lock); in hackrf_disconnect()
723 mutex_lock(&dev->v4l2_lock); in hackrf_disconnect()
725 dev->udev = NULL; in hackrf_disconnect()
726 v4l2_device_disconnect(&dev->v4l2_dev); in hackrf_disconnect()
727 video_unregister_device(&dev->tx_vdev); in hackrf_disconnect()
728 video_unregister_device(&dev->rx_vdev); in hackrf_disconnect()
729 mutex_unlock(&dev->v4l2_lock); in hackrf_disconnect()
730 mutex_unlock(&dev->vb_queue_lock); in hackrf_disconnect()
732 v4l2_device_put(&dev->v4l2_dev); in hackrf_disconnect()
739 struct hackrf_dev *dev = vb2_get_drv_priv(vq); in hackrf_return_all_buffers() local
740 struct usb_interface *intf = dev->intf; in hackrf_return_all_buffers()
745 dev_dbg(&intf->dev, "\n"); in hackrf_return_all_buffers()
748 buffer_list = &dev->rx_buffer_list; in hackrf_return_all_buffers()
750 buffer_list = &dev->tx_buffer_list; in hackrf_return_all_buffers()
752 spin_lock_irqsave(&dev->buffer_list_lock, flags); in hackrf_return_all_buffers()
754 dev_dbg(&intf->dev, "list_for_each_entry_safe\n"); in hackrf_return_all_buffers()
758 spin_unlock_irqrestore(&dev->buffer_list_lock, flags); in hackrf_return_all_buffers()
765 struct hackrf_dev *dev = vb2_get_drv_priv(vq); in hackrf_queue_setup() local
767 dev_dbg(dev->dev, "nbuffers=%d\n", *nbuffers); in hackrf_queue_setup()
773 sizes[0] = PAGE_ALIGN(dev->buffersize); in hackrf_queue_setup()
775 dev_dbg(dev->dev, "nbuffers=%d sizes[0]=%d\n", *nbuffers, sizes[0]); in hackrf_queue_setup()
783 struct hackrf_dev *dev = vb2_get_drv_priv(vq); in hackrf_buf_queue() local
788 dev_dbg_ratelimited(&dev->intf->dev, "\n"); in hackrf_buf_queue()
791 buffer_list = &dev->rx_buffer_list; in hackrf_buf_queue()
793 buffer_list = &dev->tx_buffer_list; in hackrf_buf_queue()
795 spin_lock_irqsave(&dev->buffer_list_lock, flags); in hackrf_buf_queue()
797 spin_unlock_irqrestore(&dev->buffer_list_lock, flags); in hackrf_buf_queue()
802 struct hackrf_dev *dev = vb2_get_drv_priv(vq); in hackrf_start_streaming() local
803 struct usb_interface *intf = dev->intf; in hackrf_start_streaming()
807 dev_dbg(&intf->dev, "count=%i\n", count); in hackrf_start_streaming()
809 mutex_lock(&dev->v4l2_lock); in hackrf_start_streaming()
813 if (test_bit(TX_ON, &dev->flags)) { in hackrf_start_streaming()
819 set_bit(RX_ON, &dev->flags); in hackrf_start_streaming()
821 if (test_bit(RX_ON, &dev->flags)) { in hackrf_start_streaming()
827 set_bit(TX_ON, &dev->flags); in hackrf_start_streaming()
830 dev->sequence = 0; in hackrf_start_streaming()
832 ret = hackrf_alloc_stream_bufs(dev); in hackrf_start_streaming()
836 ret = hackrf_alloc_urbs(dev, (mode == 1)); in hackrf_start_streaming()
840 ret = hackrf_submit_urbs(dev); in hackrf_start_streaming()
844 ret = hackrf_set_params(dev); in hackrf_start_streaming()
849 ret = hackrf_ctrl_msg(dev, CMD_SET_TRANSCEIVER_MODE, mode, 0, NULL, 0); in hackrf_start_streaming()
853 mutex_unlock(&dev->v4l2_lock); in hackrf_start_streaming()
857 hackrf_kill_urbs(dev); in hackrf_start_streaming()
858 hackrf_free_urbs(dev); in hackrf_start_streaming()
859 hackrf_free_stream_bufs(dev); in hackrf_start_streaming()
860 clear_bit(RX_ON, &dev->flags); in hackrf_start_streaming()
861 clear_bit(TX_ON, &dev->flags); in hackrf_start_streaming()
864 mutex_unlock(&dev->v4l2_lock); in hackrf_start_streaming()
865 dev_dbg(&intf->dev, "failed=%d\n", ret); in hackrf_start_streaming()
871 struct hackrf_dev *dev = vb2_get_drv_priv(vq); in hackrf_stop_streaming() local
872 struct usb_interface *intf = dev->intf; in hackrf_stop_streaming()
874 dev_dbg(&intf->dev, "\n"); in hackrf_stop_streaming()
876 mutex_lock(&dev->v4l2_lock); in hackrf_stop_streaming()
879 hackrf_ctrl_msg(dev, CMD_SET_TRANSCEIVER_MODE, 0, 0, NULL, 0); in hackrf_stop_streaming()
881 hackrf_kill_urbs(dev); in hackrf_stop_streaming()
882 hackrf_free_urbs(dev); in hackrf_stop_streaming()
883 hackrf_free_stream_bufs(dev); in hackrf_stop_streaming()
888 clear_bit(RX_ON, &dev->flags); in hackrf_stop_streaming()
890 clear_bit(TX_ON, &dev->flags); in hackrf_stop_streaming()
892 mutex_unlock(&dev->v4l2_lock); in hackrf_stop_streaming()
907 struct hackrf_dev *dev = video_drvdata(file); in hackrf_querycap() local
908 struct usb_interface *intf = dev->intf; in hackrf_querycap()
911 dev_dbg(&intf->dev, "\n"); in hackrf_querycap()
926 strlcpy(cap->card, dev->rx_vdev.name, sizeof(cap->card)); in hackrf_querycap()
927 usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info)); in hackrf_querycap()
935 struct hackrf_dev *dev = video_drvdata(file); in hackrf_s_fmt_sdr() local
940 dev_dbg(dev->dev, "pixelformat fourcc %4.4s\n", in hackrf_s_fmt_sdr()
944 q = &dev->rx_vb2_queue; in hackrf_s_fmt_sdr()
946 q = &dev->tx_vb2_queue; in hackrf_s_fmt_sdr()
954 dev->pixelformat = formats[i].pixelformat; in hackrf_s_fmt_sdr()
955 dev->buffersize = formats[i].buffersize; in hackrf_s_fmt_sdr()
961 dev->pixelformat = formats[0].pixelformat; in hackrf_s_fmt_sdr()
962 dev->buffersize = formats[0].buffersize; in hackrf_s_fmt_sdr()
972 struct hackrf_dev *dev = video_drvdata(file); in hackrf_g_fmt_sdr() local
974 dev_dbg(dev->dev, "pixelformat fourcc %4.4s\n", in hackrf_g_fmt_sdr()
975 (char *)&dev->pixelformat); in hackrf_g_fmt_sdr()
978 f->fmt.sdr.pixelformat = dev->pixelformat; in hackrf_g_fmt_sdr()
979 f->fmt.sdr.buffersize = dev->buffersize; in hackrf_g_fmt_sdr()
987 struct hackrf_dev *dev = video_drvdata(file); in hackrf_try_fmt_sdr() local
990 dev_dbg(dev->dev, "pixelformat fourcc %4.4s\n", in hackrf_try_fmt_sdr()
1010 struct hackrf_dev *dev = video_drvdata(file); in hackrf_enum_fmt_sdr() local
1012 dev_dbg(dev->dev, "index=%d\n", f->index); in hackrf_enum_fmt_sdr()
1025 struct hackrf_dev *dev = video_drvdata(file); in hackrf_s_tuner() local
1028 dev_dbg(dev->dev, "index=%d\n", v->index); in hackrf_s_tuner()
1042 struct hackrf_dev *dev = video_drvdata(file); in hackrf_g_tuner() local
1045 dev_dbg(dev->dev, "index=%d\n", v->index); in hackrf_g_tuner()
1071 struct hackrf_dev *dev = video_drvdata(file); in hackrf_s_modulator() local
1073 dev_dbg(dev->dev, "index=%d\n", a->index); in hackrf_s_modulator()
1081 struct hackrf_dev *dev = video_drvdata(file); in hackrf_g_modulator() local
1084 dev_dbg(dev->dev, "index=%d\n", a->index); in hackrf_g_modulator()
1110 struct hackrf_dev *dev = video_drvdata(file); in hackrf_s_frequency() local
1111 struct usb_interface *intf = dev->intf; in hackrf_s_frequency()
1116 dev_dbg(&intf->dev, "tuner=%d type=%d frequency=%u\n", in hackrf_s_frequency()
1123 dev->f_adc = uitmp; in hackrf_s_frequency()
1124 set_bit(RX_ADC_FREQUENCY, &dev->flags); in hackrf_s_frequency()
1126 dev->f_dac = uitmp; in hackrf_s_frequency()
1127 set_bit(TX_DAC_FREQUENCY, &dev->flags); in hackrf_s_frequency()
1133 dev->f_rx = uitmp; in hackrf_s_frequency()
1134 set_bit(RX_RF_FREQUENCY, &dev->flags); in hackrf_s_frequency()
1136 dev->f_tx = uitmp; in hackrf_s_frequency()
1137 set_bit(TX_RF_FREQUENCY, &dev->flags); in hackrf_s_frequency()
1144 ret = hackrf_set_params(dev); in hackrf_s_frequency()
1150 dev_dbg(&intf->dev, "failed=%d\n", ret); in hackrf_s_frequency()
1157 struct hackrf_dev *dev = video_drvdata(file); in hackrf_g_frequency() local
1158 struct usb_interface *intf = dev->intf; in hackrf_g_frequency()
1162 dev_dbg(dev->dev, "tuner=%d type=%d\n", f->tuner, f->type); in hackrf_g_frequency()
1167 f->frequency = dev->f_adc; in hackrf_g_frequency()
1169 f->frequency = dev->f_dac; in hackrf_g_frequency()
1173 f->frequency = dev->f_rx; in hackrf_g_frequency()
1175 f->frequency = dev->f_tx; in hackrf_g_frequency()
1183 dev_dbg(&intf->dev, "failed=%d\n", ret); in hackrf_g_frequency()
1190 struct hackrf_dev *dev = video_drvdata(file); in hackrf_enum_freq_bands() local
1193 dev_dbg(dev->dev, "tuner=%d type=%d index=%d\n", in hackrf_enum_freq_bands()
1276 struct hackrf_dev *dev = container_of(v, struct hackrf_dev, v4l2_dev); in hackrf_video_release() local
1278 dev_dbg(dev->dev, "\n"); in hackrf_video_release()
1280 v4l2_ctrl_handler_free(&dev->rx_ctrl_handler); in hackrf_video_release()
1281 v4l2_ctrl_handler_free(&dev->tx_ctrl_handler); in hackrf_video_release()
1282 v4l2_device_unregister(&dev->v4l2_dev); in hackrf_video_release()
1283 kfree(dev); in hackrf_video_release()
1288 struct hackrf_dev *dev = container_of(ctrl->handler, in hackrf_s_ctrl_rx() local
1290 struct usb_interface *intf = dev->intf; in hackrf_s_ctrl_rx()
1296 set_bit(RX_BANDWIDTH, &dev->flags); in hackrf_s_ctrl_rx()
1299 set_bit(RX_RF_GAIN, &dev->flags); in hackrf_s_ctrl_rx()
1302 set_bit(RX_LNA_GAIN, &dev->flags); in hackrf_s_ctrl_rx()
1305 set_bit(RX_IF_GAIN, &dev->flags); in hackrf_s_ctrl_rx()
1308 dev_dbg(&intf->dev, "unknown ctrl: id=%d name=%s\n", in hackrf_s_ctrl_rx()
1314 ret = hackrf_set_params(dev); in hackrf_s_ctrl_rx()
1320 dev_dbg(&intf->dev, "failed=%d\n", ret); in hackrf_s_ctrl_rx()
1326 struct hackrf_dev *dev = container_of(ctrl->handler, in hackrf_s_ctrl_tx() local
1328 struct usb_interface *intf = dev->intf; in hackrf_s_ctrl_tx()
1334 set_bit(TX_BANDWIDTH, &dev->flags); in hackrf_s_ctrl_tx()
1337 set_bit(TX_LNA_GAIN, &dev->flags); in hackrf_s_ctrl_tx()
1340 set_bit(TX_RF_GAIN, &dev->flags); in hackrf_s_ctrl_tx()
1343 dev_dbg(&intf->dev, "unknown ctrl: id=%d name=%s\n", in hackrf_s_ctrl_tx()
1349 ret = hackrf_set_params(dev); in hackrf_s_ctrl_tx()
1355 dev_dbg(&intf->dev, "failed=%d\n", ret); in hackrf_s_ctrl_tx()
1370 struct hackrf_dev *dev; in hackrf_probe() local
1374 dev = kzalloc(sizeof(*dev), GFP_KERNEL); in hackrf_probe()
1375 if (!dev) { in hackrf_probe()
1380 mutex_init(&dev->v4l2_lock); in hackrf_probe()
1381 mutex_init(&dev->vb_queue_lock); in hackrf_probe()
1382 spin_lock_init(&dev->buffer_list_lock); in hackrf_probe()
1383 INIT_LIST_HEAD(&dev->rx_buffer_list); in hackrf_probe()
1384 INIT_LIST_HEAD(&dev->tx_buffer_list); in hackrf_probe()
1385 dev->intf = intf; in hackrf_probe()
1386 dev->dev = &intf->dev; in hackrf_probe()
1387 dev->udev = interface_to_usbdev(intf); in hackrf_probe()
1388 dev->pixelformat = formats[0].pixelformat; in hackrf_probe()
1389 dev->buffersize = formats[0].buffersize; in hackrf_probe()
1390 dev->f_adc = bands_adc_dac[0].rangelow; in hackrf_probe()
1391 dev->f_dac = bands_adc_dac[0].rangelow; in hackrf_probe()
1392 dev->f_rx = bands_rx_tx[0].rangelow; in hackrf_probe()
1393 dev->f_tx = bands_rx_tx[0].rangelow; in hackrf_probe()
1394 set_bit(RX_ADC_FREQUENCY, &dev->flags); in hackrf_probe()
1395 set_bit(TX_DAC_FREQUENCY, &dev->flags); in hackrf_probe()
1396 set_bit(RX_RF_FREQUENCY, &dev->flags); in hackrf_probe()
1397 set_bit(TX_RF_FREQUENCY, &dev->flags); in hackrf_probe()
1400 ret = hackrf_ctrl_msg(dev, CMD_BOARD_ID_READ, 0, 0, &u8tmp, 1); in hackrf_probe()
1402 ret = hackrf_ctrl_msg(dev, CMD_VERSION_STRING_READ, 0, 0, in hackrf_probe()
1405 dev_err(dev->dev, "Could not detect board\n"); in hackrf_probe()
1410 dev_info(dev->dev, "Board ID: %02x\n", u8tmp); in hackrf_probe()
1411 dev_info(dev->dev, "Firmware version: %s\n", buf); in hackrf_probe()
1414 dev->rx_vb2_queue.type = V4L2_BUF_TYPE_SDR_CAPTURE; in hackrf_probe()
1415 dev->rx_vb2_queue.io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | in hackrf_probe()
1417 dev->rx_vb2_queue.ops = &hackrf_vb2_ops; in hackrf_probe()
1418 dev->rx_vb2_queue.mem_ops = &vb2_vmalloc_memops; in hackrf_probe()
1419 dev->rx_vb2_queue.drv_priv = dev; in hackrf_probe()
1420 dev->rx_vb2_queue.buf_struct_size = sizeof(struct hackrf_buffer); in hackrf_probe()
1421 dev->rx_vb2_queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; in hackrf_probe()
1422 ret = vb2_queue_init(&dev->rx_vb2_queue); in hackrf_probe()
1424 dev_err(dev->dev, "Could not initialize rx vb2 queue\n"); in hackrf_probe()
1429 dev->tx_vb2_queue.type = V4L2_BUF_TYPE_SDR_OUTPUT; in hackrf_probe()
1430 dev->tx_vb2_queue.io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | in hackrf_probe()
1432 dev->tx_vb2_queue.ops = &hackrf_vb2_ops; in hackrf_probe()
1433 dev->tx_vb2_queue.mem_ops = &vb2_vmalloc_memops; in hackrf_probe()
1434 dev->tx_vb2_queue.drv_priv = dev; in hackrf_probe()
1435 dev->tx_vb2_queue.buf_struct_size = sizeof(struct hackrf_buffer); in hackrf_probe()
1436 dev->tx_vb2_queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; in hackrf_probe()
1437 ret = vb2_queue_init(&dev->tx_vb2_queue); in hackrf_probe()
1439 dev_err(dev->dev, "Could not initialize tx vb2 queue\n"); in hackrf_probe()
1444 v4l2_ctrl_handler_init(&dev->rx_ctrl_handler, 5); in hackrf_probe()
1445 dev->rx_bandwidth_auto = v4l2_ctrl_new_std(&dev->rx_ctrl_handler, in hackrf_probe()
1448 dev->rx_bandwidth = v4l2_ctrl_new_std(&dev->rx_ctrl_handler, in hackrf_probe()
1451 v4l2_ctrl_auto_cluster(2, &dev->rx_bandwidth_auto, 0, false); in hackrf_probe()
1452 dev->rx_rf_gain = v4l2_ctrl_new_std(&dev->rx_ctrl_handler, in hackrf_probe()
1454 dev->rx_lna_gain = v4l2_ctrl_new_std(&dev->rx_ctrl_handler, in hackrf_probe()
1456 dev->rx_if_gain = v4l2_ctrl_new_std(&dev->rx_ctrl_handler, in hackrf_probe()
1458 if (dev->rx_ctrl_handler.error) { in hackrf_probe()
1459 ret = dev->rx_ctrl_handler.error; in hackrf_probe()
1460 dev_err(dev->dev, "Could not initialize controls\n"); in hackrf_probe()
1463 v4l2_ctrl_grab(dev->rx_rf_gain, !hackrf_enable_rf_gain_ctrl); in hackrf_probe()
1464 v4l2_ctrl_handler_setup(&dev->rx_ctrl_handler); in hackrf_probe()
1467 v4l2_ctrl_handler_init(&dev->tx_ctrl_handler, 4); in hackrf_probe()
1468 dev->tx_bandwidth_auto = v4l2_ctrl_new_std(&dev->tx_ctrl_handler, in hackrf_probe()
1471 dev->tx_bandwidth = v4l2_ctrl_new_std(&dev->tx_ctrl_handler, in hackrf_probe()
1474 v4l2_ctrl_auto_cluster(2, &dev->tx_bandwidth_auto, 0, false); in hackrf_probe()
1475 dev->tx_lna_gain = v4l2_ctrl_new_std(&dev->tx_ctrl_handler, in hackrf_probe()
1477 dev->tx_rf_gain = v4l2_ctrl_new_std(&dev->tx_ctrl_handler, in hackrf_probe()
1479 if (dev->tx_ctrl_handler.error) { in hackrf_probe()
1480 ret = dev->tx_ctrl_handler.error; in hackrf_probe()
1481 dev_err(dev->dev, "Could not initialize controls\n"); in hackrf_probe()
1484 v4l2_ctrl_grab(dev->tx_rf_gain, !hackrf_enable_rf_gain_ctrl); in hackrf_probe()
1485 v4l2_ctrl_handler_setup(&dev->tx_ctrl_handler); in hackrf_probe()
1488 dev->v4l2_dev.release = hackrf_video_release; in hackrf_probe()
1489 ret = v4l2_device_register(&intf->dev, &dev->v4l2_dev); in hackrf_probe()
1491 dev_err(dev->dev, "Failed to register v4l2-device (%d)\n", ret); in hackrf_probe()
1496 dev->rx_vdev = hackrf_template; in hackrf_probe()
1497 dev->rx_vdev.queue = &dev->rx_vb2_queue; in hackrf_probe()
1498 dev->rx_vdev.queue->lock = &dev->vb_queue_lock; in hackrf_probe()
1499 dev->rx_vdev.v4l2_dev = &dev->v4l2_dev; in hackrf_probe()
1500 dev->rx_vdev.ctrl_handler = &dev->rx_ctrl_handler; in hackrf_probe()
1501 dev->rx_vdev.lock = &dev->v4l2_lock; in hackrf_probe()
1502 dev->rx_vdev.vfl_dir = VFL_DIR_RX; in hackrf_probe()
1503 video_set_drvdata(&dev->rx_vdev, dev); in hackrf_probe()
1504 ret = video_register_device(&dev->rx_vdev, VFL_TYPE_SDR, -1); in hackrf_probe()
1506 dev_err(dev->dev, in hackrf_probe()
1510 dev_info(dev->dev, "Registered as %s\n", in hackrf_probe()
1511 video_device_node_name(&dev->rx_vdev)); in hackrf_probe()
1514 dev->tx_vdev = hackrf_template; in hackrf_probe()
1515 dev->tx_vdev.queue = &dev->tx_vb2_queue; in hackrf_probe()
1516 dev->tx_vdev.queue->lock = &dev->vb_queue_lock; in hackrf_probe()
1517 dev->tx_vdev.v4l2_dev = &dev->v4l2_dev; in hackrf_probe()
1518 dev->tx_vdev.ctrl_handler = &dev->tx_ctrl_handler; in hackrf_probe()
1519 dev->tx_vdev.lock = &dev->v4l2_lock; in hackrf_probe()
1520 dev->tx_vdev.vfl_dir = VFL_DIR_TX; in hackrf_probe()
1521 video_set_drvdata(&dev->tx_vdev, dev); in hackrf_probe()
1522 ret = video_register_device(&dev->tx_vdev, VFL_TYPE_SDR, -1); in hackrf_probe()
1524 dev_err(dev->dev, in hackrf_probe()
1528 dev_info(dev->dev, "Registered as %s\n", in hackrf_probe()
1529 video_device_node_name(&dev->tx_vdev)); in hackrf_probe()
1531 …dev_notice(dev->dev, "SDR API is still slightly experimental and functionality changes may follow\… in hackrf_probe()
1534 video_unregister_device(&dev->rx_vdev); in hackrf_probe()
1536 v4l2_device_unregister(&dev->v4l2_dev); in hackrf_probe()
1538 v4l2_ctrl_handler_free(&dev->tx_ctrl_handler); in hackrf_probe()
1540 v4l2_ctrl_handler_free(&dev->rx_ctrl_handler); in hackrf_probe()
1542 kfree(dev); in hackrf_probe()
1544 dev_dbg(&intf->dev, "failed=%d\n", ret); in hackrf_probe()