2 * Line6 Linux USB driver - 0.9.1beta
4 * Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation, version 2.
12 #include <linux/kernel.h>
13 #include <linux/module.h>
14 #include <linux/slab.h>
15 #include <linux/usb.h>
29 #define DRIVER_AUTHOR "Markus Grabner <grabner@icg.tugraz.at>"
30 #define DRIVER_DESC "Line6 USB Driver"
31 #define DRIVER_VERSION "0.9.1beta" DRIVER_REVISION
33 /* table of devices that work with this driver */
34 static const struct usb_device_id line6_id_table[] = {
35 {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_BASSPODXT)},
36 {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_BASSPODXTLIVE)},
37 {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_BASSPODXTPRO)},
38 {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_GUITARPORT)},
39 {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_POCKETPOD)},
40 {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_PODHD300)},
41 {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_PODHD400)},
42 {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_PODHD500)},
43 {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_PODSTUDIO_GX)},
44 {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_PODSTUDIO_UX1)},
45 {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_PODSTUDIO_UX2)},
46 {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_PODX3)},
47 {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_PODX3LIVE)},
48 {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_PODXT)},
49 {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_PODXTLIVE)},
50 {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_PODXTPRO)},
51 {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_TONEPORT_GX)},
52 {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_TONEPORT_UX1)},
53 {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_TONEPORT_UX2)},
54 {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_VARIAX)},
58 MODULE_DEVICE_TABLE(usb, line6_id_table);
60 #define L6PROP(dev_bit, dev_id, dev_name, dev_cap)\
61 {.device_bit = LINE6_BIT_##dev_bit, .id = dev_id,\
62 .name = dev_name, .capabilities = LINE6_BIT_##dev_cap}
65 static const struct line6_properties line6_properties_table[] = {
66 L6PROP(BASSPODXT, "BassPODxt", "BassPODxt", CTRL_PCM_HW),
67 L6PROP(BASSPODXTLIVE, "BassPODxtLive", "BassPODxt Live", CTRL_PCM_HW),
68 L6PROP(BASSPODXTPRO, "BassPODxtPro", "BassPODxt Pro", CTRL_PCM_HW),
69 L6PROP(GUITARPORT, "GuitarPort", "GuitarPort", PCM),
70 L6PROP(POCKETPOD, "PocketPOD", "Pocket POD", CONTROL),
71 L6PROP(PODHD300, "PODHD300", "POD HD300", CTRL_PCM_HW),
72 L6PROP(PODHD400, "PODHD400", "POD HD400", CTRL_PCM_HW),
73 L6PROP(PODHD500, "PODHD500", "POD HD500", CTRL_PCM_HW),
74 L6PROP(PODSTUDIO_GX, "PODStudioGX", "POD Studio GX", PCM),
75 L6PROP(PODSTUDIO_UX1, "PODStudioUX1", "POD Studio UX1", PCM),
76 L6PROP(PODSTUDIO_UX2, "PODStudioUX2", "POD Studio UX2", PCM),
77 L6PROP(PODX3, "PODX3", "POD X3", PCM),
78 L6PROP(PODX3LIVE, "PODX3Live", "POD X3 Live", PCM),
79 L6PROP(PODXT, "PODxt", "PODxt", CTRL_PCM_HW),
80 L6PROP(PODXTLIVE, "PODxtLive", "PODxt Live", CTRL_PCM_HW),
81 L6PROP(PODXTPRO, "PODxtPro", "PODxt Pro", CTRL_PCM_HW),
82 L6PROP(TONEPORT_GX, "TonePortGX", "TonePort GX", PCM),
83 L6PROP(TONEPORT_UX1, "TonePortUX1", "TonePort UX1", PCM),
84 L6PROP(TONEPORT_UX2, "TonePortUX2", "TonePort UX2", PCM),
85 L6PROP(VARIAX, "Variax", "Variax Workbench", CONTROL),
90 This is Line6's MIDI manufacturer ID.
92 const unsigned char line6_midi_id[] = {
97 Code to request version of POD, Variax interface
98 (and maybe other devices).
100 static const char line6_request_version[] = {
101 0xf0, 0x7e, 0x7f, 0x06, 0x01, 0xf7
105 Class for asynchronous messages.
108 struct usb_line6 *line6;
115 Forward declarations.
117 static void line6_data_received(struct urb *urb);
118 static int line6_send_raw_message_async_part(struct message *msg,
122 Start to listen on endpoint.
124 static int line6_start_listen(struct usb_line6 *line6)
128 usb_fill_int_urb(line6->urb_listen, line6->usbdev,
129 usb_rcvintpipe(line6->usbdev, line6->ep_control_read),
130 line6->buffer_listen, LINE6_BUFSIZE_LISTEN,
131 line6_data_received, line6, line6->interval);
132 line6->urb_listen->actual_length = 0;
133 err = usb_submit_urb(line6->urb_listen, GFP_ATOMIC);
138 Stop listening on endpoint.
140 static void line6_stop_listen(struct usb_line6 *line6)
142 usb_kill_urb(line6->urb_listen);
146 Send raw message in pieces of wMaxPacketSize bytes.
148 int line6_send_raw_message(struct usb_line6 *line6, const char *buffer,
153 for (i = 0; i < size; i += line6->max_packet_size) {
155 const char *frag_buf = buffer + i;
156 int frag_size = min(line6->max_packet_size, size - i);
159 retval = usb_interrupt_msg(line6->usbdev,
160 usb_sndintpipe(line6->usbdev,
161 line6->ep_control_write),
162 (char *)frag_buf, frag_size,
163 &partial, LINE6_TIMEOUT * HZ);
166 dev_err(line6->ifcdev,
167 "usb_interrupt_msg failed (%d)\n", retval);
178 Notification of completion of asynchronous request transmission.
180 static void line6_async_request_sent(struct urb *urb)
182 struct message *msg = (struct message *)urb->context;
184 if (msg->done >= msg->size) {
188 line6_send_raw_message_async_part(msg, urb);
192 Asynchronously send part of a raw message.
194 static int line6_send_raw_message_async_part(struct message *msg,
198 struct usb_line6 *line6 = msg->line6;
199 int done = msg->done;
200 int bytes = min(msg->size - done, line6->max_packet_size);
202 usb_fill_int_urb(urb, line6->usbdev,
203 usb_sndintpipe(line6->usbdev, line6->ep_control_write),
204 (char *)msg->buffer + done, bytes,
205 line6_async_request_sent, msg, line6->interval);
208 retval = usb_submit_urb(urb, GFP_ATOMIC);
211 dev_err(line6->ifcdev, "%s: usb_submit_urb failed (%d)\n",
222 Setup and start timer.
224 void line6_start_timer(struct timer_list *timer, unsigned int msecs,
225 void (*function)(unsigned long), unsigned long data)
227 setup_timer(timer, function, data);
228 timer->expires = jiffies + msecs * HZ / 1000;
233 Asynchronously send raw message.
235 int line6_send_raw_message_async(struct usb_line6 *line6, const char *buffer,
241 /* create message: */
242 msg = kmalloc(sizeof(struct message), GFP_ATOMIC);
247 urb = usb_alloc_urb(0, GFP_ATOMIC);
251 dev_err(line6->ifcdev, "Out of memory\n");
255 /* set message data: */
257 msg->buffer = buffer;
262 return line6_send_raw_message_async_part(msg, urb);
266 Send asynchronous device version request.
268 int line6_version_request_async(struct usb_line6 *line6)
273 buffer = kmemdup(line6_request_version,
274 sizeof(line6_request_version), GFP_ATOMIC);
275 if (buffer == NULL) {
276 dev_err(line6->ifcdev, "Out of memory");
280 retval = line6_send_raw_message_async(line6, buffer,
281 sizeof(line6_request_version));
287 Send sysex message in pieces of wMaxPacketSize bytes.
289 int line6_send_sysex_message(struct usb_line6 *line6, const char *buffer,
292 return line6_send_raw_message(line6, buffer,
293 size + SYSEX_EXTRA_SIZE) -
298 Allocate buffer for sysex message and prepare header.
299 @param code sysex message code
300 @param size number of bytes between code and sysex end
302 char *line6_alloc_sysex_buffer(struct usb_line6 *line6, int code1, int code2,
305 char *buffer = kmalloc(size + SYSEX_EXTRA_SIZE, GFP_ATOMIC);
310 buffer[0] = LINE6_SYSEX_BEGIN;
311 memcpy(buffer + 1, line6_midi_id, sizeof(line6_midi_id));
312 buffer[sizeof(line6_midi_id) + 1] = code1;
313 buffer[sizeof(line6_midi_id) + 2] = code2;
314 buffer[sizeof(line6_midi_id) + 3 + size] = LINE6_SYSEX_END;
319 Notification of data received from the Line6 device.
321 static void line6_data_received(struct urb *urb)
323 struct usb_line6 *line6 = (struct usb_line6 *)urb->context;
324 struct midi_buffer *mb = &line6->line6midi->midibuf_in;
327 if (urb->status == -ESHUTDOWN)
331 line6_midibuf_write(mb, urb->transfer_buffer, urb->actual_length);
333 if (done < urb->actual_length) {
334 line6_midibuf_ignore(mb, done);
335 dev_dbg(line6->ifcdev, "%d %d buffer overflow - message skipped\n",
336 done, urb->actual_length);
341 line6_midibuf_read(mb, line6->buffer_message,
342 LINE6_MESSAGE_MAXLEN);
347 line6->message_length = done;
348 line6_midi_receive(line6, line6->buffer_message, done);
350 switch (le16_to_cpu(line6->usbdev->descriptor.idProduct)) {
351 case LINE6_DEVID_BASSPODXT:
352 case LINE6_DEVID_BASSPODXTLIVE:
353 case LINE6_DEVID_BASSPODXTPRO:
354 case LINE6_DEVID_PODXT:
355 case LINE6_DEVID_PODXTPRO:
356 case LINE6_DEVID_POCKETPOD:
357 line6_pod_process_message((struct usb_line6_pod *)
361 case LINE6_DEVID_PODHD300:
362 case LINE6_DEVID_PODHD400:
363 case LINE6_DEVID_PODHD500:
364 break; /* let userspace handle MIDI */
366 case LINE6_DEVID_PODXTLIVE:
367 switch (line6->interface_number) {
368 case PODXTLIVE_INTERFACE_POD:
369 line6_pod_process_message((struct usb_line6_pod
373 case PODXTLIVE_INTERFACE_VARIAX:
374 line6_variax_process_message((struct
380 dev_err(line6->ifcdev,
381 "PODxt Live interface %d not supported\n",
382 line6->interface_number);
386 case LINE6_DEVID_VARIAX:
387 line6_variax_process_message((struct usb_line6_variax *)
396 line6_start_listen(line6);
400 Send channel number (i.e., switch to a different sound).
402 int line6_send_program(struct usb_line6 *line6, u8 value)
405 unsigned char *buffer;
408 buffer = kmalloc(2, GFP_KERNEL);
412 buffer[0] = LINE6_PROGRAM_CHANGE | LINE6_CHANNEL_HOST;
415 retval = usb_interrupt_msg(line6->usbdev,
416 usb_sndintpipe(line6->usbdev,
417 line6->ep_control_write),
418 buffer, 2, &partial, LINE6_TIMEOUT * HZ);
421 dev_err(line6->ifcdev, "usb_interrupt_msg failed (%d)\n",
429 Transmit Line6 control parameter.
431 int line6_transmit_parameter(struct usb_line6 *line6, int param, u8 value)
434 unsigned char *buffer;
437 buffer = kmalloc(3, GFP_KERNEL);
441 buffer[0] = LINE6_PARAM_CHANGE | LINE6_CHANNEL_HOST;
445 retval = usb_interrupt_msg(line6->usbdev,
446 usb_sndintpipe(line6->usbdev,
447 line6->ep_control_write),
448 buffer, 3, &partial, LINE6_TIMEOUT * HZ);
451 dev_err(line6->ifcdev, "usb_interrupt_msg failed (%d)\n",
459 Read data from device.
461 int line6_read_data(struct usb_line6 *line6, int address, void *data,
464 struct usb_device *usbdev = line6->usbdev;
468 /* query the serial number: */
469 ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), 0x67,
470 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
471 (datalen << 8) | 0x21, address,
472 NULL, 0, LINE6_TIMEOUT * HZ);
475 dev_err(line6->ifcdev, "read request failed (error %d)\n", ret);
479 /* Wait for data length. We'll get 0xff until length arrives. */
481 ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0), 0x67,
482 USB_TYPE_VENDOR | USB_RECIP_DEVICE |
484 0x0012, 0x0000, &len, 1,
487 dev_err(line6->ifcdev,
488 "receive length failed (error %d)\n", ret);
491 } while (len == 0xff);
493 if (len != datalen) {
494 /* should be equal or something went wrong */
495 dev_err(line6->ifcdev,
496 "length mismatch (expected %d, got %d)\n",
497 (int)datalen, (int)len);
501 /* receive the result: */
502 ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0), 0x67,
503 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
504 0x0013, 0x0000, data, datalen,
508 dev_err(line6->ifcdev, "read failed (error %d)\n", ret);
516 Write data to device.
518 int line6_write_data(struct usb_line6 *line6, int address, void *data,
521 struct usb_device *usbdev = line6->usbdev;
523 unsigned char status;
525 ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), 0x67,
526 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
527 0x0022, address, data, datalen,
531 dev_err(line6->ifcdev,
532 "write request failed (error %d)\n", ret);
537 ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0),
539 USB_TYPE_VENDOR | USB_RECIP_DEVICE |
542 &status, 1, LINE6_TIMEOUT * HZ);
545 dev_err(line6->ifcdev,
546 "receiving status failed (error %d)\n", ret);
549 } while (status == 0xff);
552 dev_err(line6->ifcdev, "write failed (error %d)\n", ret);
560 Read Line6 device serial number.
561 (POD, TonePort, GuitarPort)
563 int line6_read_serial_number(struct usb_line6 *line6, int *serial_number)
565 return line6_read_data(line6, 0x80d0, serial_number,
566 sizeof(*serial_number));
570 No operation (i.e., unsupported).
572 ssize_t line6_nop_read(struct device *dev, struct device_attribute *attr,
581 static void line6_destruct(struct usb_interface *interface)
583 struct usb_line6 *line6;
585 if (interface == NULL)
587 line6 = usb_get_intfdata(interface);
591 /* free buffer memory first: */
592 kfree(line6->buffer_message);
593 kfree(line6->buffer_listen);
595 /* then free URBs: */
596 usb_free_urb(line6->urb_listen);
598 /* make sure the device isn't destructed twice: */
599 usb_set_intfdata(interface, NULL);
601 /* free interface data: */
608 static int line6_probe(struct usb_interface *interface,
609 const struct usb_device_id *id)
612 struct usb_device *usbdev;
613 struct usb_line6 *line6;
614 const struct line6_properties *properties;
615 int interface_number, alternate = 0;
618 int ep_read = 0, ep_write = 0;
621 if (interface == NULL)
623 usbdev = interface_to_usbdev(interface);
627 /* we don't handle multiple configurations */
628 if (usbdev->descriptor.bNumConfigurations != 1) {
633 /* check vendor and product id */
634 for (devtype = ARRAY_SIZE(line6_id_table) - 1; devtype--;) {
635 u16 idVendor = le16_to_cpu(usbdev->descriptor.idVendor);
636 u16 idProduct = le16_to_cpu(usbdev->descriptor.idProduct);
638 if (idVendor == line6_id_table[devtype].idVendor &&
639 idProduct == line6_id_table[devtype].idProduct)
648 /* initialize device info: */
649 properties = &line6_properties_table[devtype];
650 dev_info(&interface->dev, "Line6 %s found\n", properties->name);
651 product = le16_to_cpu(usbdev->descriptor.idProduct);
653 /* query interface number */
654 interface_number = interface->cur_altsetting->desc.bInterfaceNumber;
657 case LINE6_DEVID_BASSPODXTLIVE:
658 case LINE6_DEVID_PODXTLIVE:
659 case LINE6_DEVID_VARIAX:
663 case LINE6_DEVID_POCKETPOD:
664 switch (interface_number) {
666 return 0; /* this interface has no endpoints */
675 case LINE6_DEVID_PODHD500:
676 case LINE6_DEVID_PODX3:
677 case LINE6_DEVID_PODX3LIVE:
678 switch (interface_number) {
690 case LINE6_DEVID_BASSPODXT:
691 case LINE6_DEVID_BASSPODXTPRO:
692 case LINE6_DEVID_PODXT:
693 case LINE6_DEVID_PODXTPRO:
694 case LINE6_DEVID_PODHD300:
695 case LINE6_DEVID_PODHD400:
699 case LINE6_DEVID_GUITARPORT:
700 case LINE6_DEVID_PODSTUDIO_GX:
701 case LINE6_DEVID_PODSTUDIO_UX1:
702 case LINE6_DEVID_TONEPORT_GX:
703 case LINE6_DEVID_TONEPORT_UX1:
704 alternate = 2; /* 1..4 seem to be ok */
707 case LINE6_DEVID_TONEPORT_UX2:
708 case LINE6_DEVID_PODSTUDIO_UX2:
709 switch (interface_number) {
711 /* defaults to 44.1kHz, 16-bit */
715 /* don't know yet what this is ...
731 ret = usb_set_interface(usbdev, interface_number, alternate);
733 dev_err(&interface->dev, "set_interface failed\n");
737 /* initialize device data based on product id: */
739 case LINE6_DEVID_BASSPODXT:
740 case LINE6_DEVID_BASSPODXTLIVE:
741 case LINE6_DEVID_BASSPODXTPRO:
742 case LINE6_DEVID_PODXT:
743 case LINE6_DEVID_PODXTPRO:
744 size = sizeof(struct usb_line6_pod);
749 case LINE6_DEVID_PODHD300:
750 case LINE6_DEVID_PODHD400:
751 size = sizeof(struct usb_line6_podhd);
756 case LINE6_DEVID_PODHD500:
757 size = sizeof(struct usb_line6_podhd);
762 case LINE6_DEVID_POCKETPOD:
763 size = sizeof(struct usb_line6_pod);
768 case LINE6_DEVID_PODX3:
769 case LINE6_DEVID_PODX3LIVE:
770 /* currently unused! */
771 size = sizeof(struct usb_line6_pod);
776 case LINE6_DEVID_PODSTUDIO_GX:
777 case LINE6_DEVID_PODSTUDIO_UX1:
778 case LINE6_DEVID_PODSTUDIO_UX2:
779 case LINE6_DEVID_TONEPORT_GX:
780 case LINE6_DEVID_TONEPORT_UX1:
781 case LINE6_DEVID_TONEPORT_UX2:
782 case LINE6_DEVID_GUITARPORT:
783 size = sizeof(struct usb_line6_toneport);
784 /* these don't have a control channel */
787 case LINE6_DEVID_PODXTLIVE:
788 switch (interface_number) {
789 case PODXTLIVE_INTERFACE_POD:
790 size = sizeof(struct usb_line6_pod);
795 case PODXTLIVE_INTERFACE_VARIAX:
796 size = sizeof(struct usb_line6_variax);
807 case LINE6_DEVID_VARIAX:
808 size = sizeof(struct usb_line6_variax);
820 dev_err(&interface->dev,
821 "driver bug: interface data size not set\n");
826 line6 = kzalloc(size, GFP_KERNEL);
832 /* store basic data: */
833 line6->interface_number = interface_number;
834 line6->properties = properties;
835 line6->usbdev = usbdev;
836 line6->ifcdev = &interface->dev;
837 line6->ep_control_read = ep_read;
838 line6->ep_control_write = ep_write;
839 line6->product = product;
841 /* get data from endpoint descriptor (see usb_maxpacket): */
843 struct usb_host_endpoint *ep;
845 usb_pipeendpoint(usb_rcvintpipe(usbdev, ep_read));
846 ep = usbdev->ep_in[epnum];
849 line6->interval = ep->desc.bInterval;
850 line6->max_packet_size =
851 le16_to_cpu(ep->desc.wMaxPacketSize);
853 line6->interval = LINE6_FALLBACK_INTERVAL;
854 line6->max_packet_size = LINE6_FALLBACK_MAXPACKETSIZE;
855 dev_err(line6->ifcdev,
856 "endpoint not available, using fallback values");
860 usb_set_intfdata(interface, line6);
862 if (properties->capabilities & LINE6_BIT_CONTROL) {
863 /* initialize USB buffers: */
864 line6->buffer_listen =
865 kmalloc(LINE6_BUFSIZE_LISTEN, GFP_KERNEL);
866 if (line6->buffer_listen == NULL) {
871 line6->buffer_message =
872 kmalloc(LINE6_MESSAGE_MAXLEN, GFP_KERNEL);
873 if (line6->buffer_message == NULL) {
878 line6->urb_listen = usb_alloc_urb(0, GFP_KERNEL);
880 if (line6->urb_listen == NULL) {
881 dev_err(&interface->dev, "Out of memory\n");
882 line6_destruct(interface);
887 ret = line6_start_listen(line6);
889 dev_err(&interface->dev, "%s: usb_submit_urb failed\n",
895 /* initialize device data based on product id: */
897 case LINE6_DEVID_BASSPODXT:
898 case LINE6_DEVID_BASSPODXTLIVE:
899 case LINE6_DEVID_BASSPODXTPRO:
900 case LINE6_DEVID_POCKETPOD:
901 case LINE6_DEVID_PODX3:
902 case LINE6_DEVID_PODX3LIVE:
903 case LINE6_DEVID_PODXT:
904 case LINE6_DEVID_PODXTPRO:
905 ret = line6_pod_init(interface, (struct usb_line6_pod *)line6);
908 case LINE6_DEVID_PODHD300:
909 case LINE6_DEVID_PODHD400:
910 case LINE6_DEVID_PODHD500:
911 ret = line6_podhd_init(interface,
912 (struct usb_line6_podhd *)line6);
915 case LINE6_DEVID_PODXTLIVE:
916 switch (interface_number) {
917 case PODXTLIVE_INTERFACE_POD:
919 line6_pod_init(interface,
920 (struct usb_line6_pod *)line6);
923 case PODXTLIVE_INTERFACE_VARIAX:
925 line6_variax_init(interface,
926 (struct usb_line6_variax *)line6);
930 dev_err(&interface->dev,
931 "PODxt Live interface %d not supported\n",
938 case LINE6_DEVID_VARIAX:
940 line6_variax_init(interface,
941 (struct usb_line6_variax *)line6);
944 case LINE6_DEVID_PODSTUDIO_GX:
945 case LINE6_DEVID_PODSTUDIO_UX1:
946 case LINE6_DEVID_PODSTUDIO_UX2:
947 case LINE6_DEVID_TONEPORT_GX:
948 case LINE6_DEVID_TONEPORT_UX1:
949 case LINE6_DEVID_TONEPORT_UX2:
950 case LINE6_DEVID_GUITARPORT:
952 line6_toneport_init(interface,
953 (struct usb_line6_toneport *)line6);
964 ret = sysfs_create_link(&interface->dev.kobj, &usbdev->dev.kobj,
969 /* creation of additional special files should go here */
971 dev_info(&interface->dev, "Line6 %s now attached\n",
972 line6->properties->name);
975 case LINE6_DEVID_PODX3:
976 case LINE6_DEVID_PODX3LIVE:
977 dev_info(&interface->dev,
978 "NOTE: the Line6 %s is detected, but not yet supported\n",
979 line6->properties->name);
982 /* increment reference counters: */
983 usb_get_intf(interface);
989 line6_destruct(interface);
995 Line6 device disconnected.
997 static void line6_disconnect(struct usb_interface *interface)
999 struct usb_line6 *line6;
1000 struct usb_device *usbdev;
1001 int interface_number;
1003 if (interface == NULL)
1005 usbdev = interface_to_usbdev(interface);
1009 /* removal of additional special files should go here */
1011 sysfs_remove_link(&interface->dev.kobj, "usb_device");
1013 interface_number = interface->cur_altsetting->desc.bInterfaceNumber;
1014 line6 = usb_get_intfdata(interface);
1016 if (line6 != NULL) {
1017 if (line6->urb_listen != NULL)
1018 line6_stop_listen(line6);
1020 if (usbdev != line6->usbdev)
1021 dev_err(line6->ifcdev,
1022 "driver bug: inconsistent usb device\n");
1024 switch (le16_to_cpu(line6->usbdev->descriptor.idProduct)) {
1025 case LINE6_DEVID_BASSPODXT:
1026 case LINE6_DEVID_BASSPODXTLIVE:
1027 case LINE6_DEVID_BASSPODXTPRO:
1028 case LINE6_DEVID_POCKETPOD:
1029 case LINE6_DEVID_PODX3:
1030 case LINE6_DEVID_PODX3LIVE:
1031 case LINE6_DEVID_PODXT:
1032 case LINE6_DEVID_PODXTPRO:
1033 line6_pod_disconnect(interface);
1036 case LINE6_DEVID_PODHD300:
1037 case LINE6_DEVID_PODHD400:
1038 case LINE6_DEVID_PODHD500:
1039 line6_podhd_disconnect(interface);
1042 case LINE6_DEVID_PODXTLIVE:
1043 switch (interface_number) {
1044 case PODXTLIVE_INTERFACE_POD:
1045 line6_pod_disconnect(interface);
1048 case PODXTLIVE_INTERFACE_VARIAX:
1049 line6_variax_disconnect(interface);
1055 case LINE6_DEVID_VARIAX:
1056 line6_variax_disconnect(interface);
1059 case LINE6_DEVID_PODSTUDIO_GX:
1060 case LINE6_DEVID_PODSTUDIO_UX1:
1061 case LINE6_DEVID_PODSTUDIO_UX2:
1062 case LINE6_DEVID_TONEPORT_GX:
1063 case LINE6_DEVID_TONEPORT_UX1:
1064 case LINE6_DEVID_TONEPORT_UX2:
1065 case LINE6_DEVID_GUITARPORT:
1066 line6_toneport_disconnect(interface);
1073 dev_info(&interface->dev, "Line6 %s now disconnected\n",
1074 line6->properties->name);
1077 line6_destruct(interface);
1079 /* decrement reference counters: */
1080 usb_put_intf(interface);
1081 usb_put_dev(usbdev);
1087 Suspend Line6 device.
1089 static int line6_suspend(struct usb_interface *interface, pm_message_t message)
1091 struct usb_line6 *line6 = usb_get_intfdata(interface);
1092 struct snd_line6_pcm *line6pcm = line6->line6pcm;
1094 snd_power_change_state(line6->card, SNDRV_CTL_POWER_D3hot);
1096 if (line6->properties->capabilities & LINE6_BIT_CONTROL)
1097 line6_stop_listen(line6);
1099 if (line6pcm != NULL) {
1100 snd_pcm_suspend_all(line6pcm->pcm);
1101 line6_pcm_disconnect(line6pcm);
1102 line6pcm->flags = 0;
1109 Resume Line6 device.
1111 static int line6_resume(struct usb_interface *interface)
1113 struct usb_line6 *line6 = usb_get_intfdata(interface);
1115 if (line6->properties->capabilities & LINE6_BIT_CONTROL)
1116 line6_start_listen(line6);
1118 snd_power_change_state(line6->card, SNDRV_CTL_POWER_D0);
1123 Resume Line6 device after reset.
1125 static int line6_reset_resume(struct usb_interface *interface)
1127 struct usb_line6 *line6 = usb_get_intfdata(interface);
1129 switch (le16_to_cpu(line6->usbdev->descriptor.idProduct)) {
1130 case LINE6_DEVID_PODSTUDIO_GX:
1131 case LINE6_DEVID_PODSTUDIO_UX1:
1132 case LINE6_DEVID_PODSTUDIO_UX2:
1133 case LINE6_DEVID_TONEPORT_GX:
1134 case LINE6_DEVID_TONEPORT_UX1:
1135 case LINE6_DEVID_TONEPORT_UX2:
1136 case LINE6_DEVID_GUITARPORT:
1137 line6_toneport_reset_resume((struct usb_line6_toneport *)line6);
1140 return line6_resume(interface);
1143 #endif /* CONFIG_PM */
1145 static struct usb_driver line6_driver = {
1146 .name = DRIVER_NAME,
1147 .probe = line6_probe,
1148 .disconnect = line6_disconnect,
1150 .suspend = line6_suspend,
1151 .resume = line6_resume,
1152 .reset_resume = line6_reset_resume,
1154 .id_table = line6_id_table,
1157 module_usb_driver(line6_driver);
1159 MODULE_AUTHOR(DRIVER_AUTHOR);
1160 MODULE_DESCRIPTION(DRIVER_DESC);
1161 MODULE_LICENSE("GPL");
1162 MODULE_VERSION(DRIVER_VERSION);