1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19#include <linux/slab.h>
20#include <linux/usb.h>
21#include <linux/usb/audio.h>
22#include <sound/core.h>
23#include <sound/hwdep.h>
24#include <sound/pcm.h>
25#include <sound/initval.h>
26#define MODNAME "US122L"
27#include "usb_stream.c"
28#include "../usbaudio.h"
29#include "../midi.h"
30#include "us122l.h"
31
32MODULE_AUTHOR("Karsten Wiese <fzu@wemgehoertderstaat.de>");
33MODULE_DESCRIPTION("TASCAM "NAME_ALLCAPS" Version 0.5");
34MODULE_LICENSE("GPL");
35
36static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
37static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
38
39static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
40
41module_param_array(index, int, NULL, 0444);
42MODULE_PARM_DESC(index, "Index value for "NAME_ALLCAPS".");
43module_param_array(id, charp, NULL, 0444);
44MODULE_PARM_DESC(id, "ID string for "NAME_ALLCAPS".");
45module_param_array(enable, bool, NULL, 0444);
46MODULE_PARM_DESC(enable, "Enable "NAME_ALLCAPS".");
47
48static int snd_us122l_card_used[SNDRV_CARDS];
49
50
51static int us122l_create_usbmidi(struct snd_card *card)
52{
53 static struct snd_usb_midi_endpoint_info quirk_data = {
54 .out_ep = 4,
55 .in_ep = 3,
56 .out_cables = 0x001,
57 .in_cables = 0x001
58 };
59 static struct snd_usb_audio_quirk quirk = {
60 .vendor_name = "US122L",
61 .product_name = NAME_ALLCAPS,
62 .ifnum = 1,
63 .type = QUIRK_MIDI_US122L,
64 .data = &quirk_data
65 };
66 struct usb_device *dev = US122L(card)->dev;
67 struct usb_interface *iface = usb_ifnum_to_if(dev, 1);
68
69 return snd_usbmidi_create(card, iface,
70 &US122L(card)->midi_list, &quirk);
71}
72
73static int us144_create_usbmidi(struct snd_card *card)
74{
75 static struct snd_usb_midi_endpoint_info quirk_data = {
76 .out_ep = 4,
77 .in_ep = 3,
78 .out_cables = 0x001,
79 .in_cables = 0x001
80 };
81 static struct snd_usb_audio_quirk quirk = {
82 .vendor_name = "US144",
83 .product_name = NAME_ALLCAPS,
84 .ifnum = 0,
85 .type = QUIRK_MIDI_US122L,
86 .data = &quirk_data
87 };
88 struct usb_device *dev = US122L(card)->dev;
89 struct usb_interface *iface = usb_ifnum_to_if(dev, 0);
90
91 return snd_usbmidi_create(card, iface,
92 &US122L(card)->midi_list, &quirk);
93}
94
95
96
97
98
99static int us122l_ctl_msg(struct usb_device *dev, unsigned int pipe,
100 __u8 request, __u8 requesttype,
101 __u16 value, __u16 index, void *data,
102 __u16 size, int timeout)
103{
104 int err;
105 void *buf = NULL;
106
107 if (size > 0) {
108 buf = kmemdup(data, size, GFP_KERNEL);
109 if (!buf)
110 return -ENOMEM;
111 }
112 err = usb_control_msg(dev, pipe, request, requesttype,
113 value, index, buf, size, timeout);
114 if (size > 0) {
115 memcpy(data, buf, size);
116 kfree(buf);
117 }
118 return err;
119}
120
121static void pt_info_set(struct usb_device *dev, u8 v)
122{
123 int ret;
124
125 ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
126 'I',
127 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
128 v, 0, NULL, 0, 1000);
129 snd_printdd(KERN_DEBUG "%i\n", ret);
130}
131
132static void usb_stream_hwdep_vm_open(struct vm_area_struct *area)
133{
134 struct us122l *us122l = area->vm_private_data;
135 atomic_inc(&us122l->mmap_count);
136 snd_printdd(KERN_DEBUG "%i\n", atomic_read(&us122l->mmap_count));
137}
138
139static int usb_stream_hwdep_vm_fault(struct vm_area_struct *area,
140 struct vm_fault *vmf)
141{
142 unsigned long offset;
143 struct page *page;
144 void *vaddr;
145 struct us122l *us122l = area->vm_private_data;
146 struct usb_stream *s;
147
148 mutex_lock(&us122l->mutex);
149 s = us122l->sk.s;
150 if (!s)
151 goto unlock;
152
153 offset = vmf->pgoff << PAGE_SHIFT;
154 if (offset < PAGE_ALIGN(s->read_size))
155 vaddr = (char *)s + offset;
156 else {
157 offset -= PAGE_ALIGN(s->read_size);
158 if (offset >= PAGE_ALIGN(s->write_size))
159 goto unlock;
160
161 vaddr = us122l->sk.write_page + offset;
162 }
163 page = virt_to_page(vaddr);
164
165 get_page(page);
166 mutex_unlock(&us122l->mutex);
167
168 vmf->page = page;
169
170 return 0;
171unlock:
172 mutex_unlock(&us122l->mutex);
173 return VM_FAULT_SIGBUS;
174}
175
176static void usb_stream_hwdep_vm_close(struct vm_area_struct *area)
177{
178 struct us122l *us122l = area->vm_private_data;
179 atomic_dec(&us122l->mmap_count);
180 snd_printdd(KERN_DEBUG "%i\n", atomic_read(&us122l->mmap_count));
181}
182
183static const struct vm_operations_struct usb_stream_hwdep_vm_ops = {
184 .open = usb_stream_hwdep_vm_open,
185 .fault = usb_stream_hwdep_vm_fault,
186 .close = usb_stream_hwdep_vm_close,
187};
188
189
190static int usb_stream_hwdep_open(struct snd_hwdep *hw, struct file *file)
191{
192 struct us122l *us122l = hw->private_data;
193 struct usb_interface *iface;
194 snd_printdd(KERN_DEBUG "%p %p\n", hw, file);
195 if (hw->used >= 2)
196 return -EBUSY;
197
198 if (!us122l->first)
199 us122l->first = file;
200
201 if (us122l->dev->descriptor.idProduct == USB_ID_US144 ||
202 us122l->dev->descriptor.idProduct == USB_ID_US144MKII) {
203 iface = usb_ifnum_to_if(us122l->dev, 0);
204 usb_autopm_get_interface(iface);
205 }
206 iface = usb_ifnum_to_if(us122l->dev, 1);
207 usb_autopm_get_interface(iface);
208 return 0;
209}
210
211static int usb_stream_hwdep_release(struct snd_hwdep *hw, struct file *file)
212{
213 struct us122l *us122l = hw->private_data;
214 struct usb_interface *iface;
215 snd_printdd(KERN_DEBUG "%p %p\n", hw, file);
216
217 if (us122l->dev->descriptor.idProduct == USB_ID_US144 ||
218 us122l->dev->descriptor.idProduct == USB_ID_US144MKII) {
219 iface = usb_ifnum_to_if(us122l->dev, 0);
220 usb_autopm_put_interface(iface);
221 }
222 iface = usb_ifnum_to_if(us122l->dev, 1);
223 usb_autopm_put_interface(iface);
224 if (us122l->first == file)
225 us122l->first = NULL;
226 mutex_lock(&us122l->mutex);
227 if (us122l->master == file)
228 us122l->master = us122l->slave;
229
230 us122l->slave = NULL;
231 mutex_unlock(&us122l->mutex);
232 return 0;
233}
234
235static int usb_stream_hwdep_mmap(struct snd_hwdep *hw,
236 struct file *filp, struct vm_area_struct *area)
237{
238 unsigned long size = area->vm_end - area->vm_start;
239 struct us122l *us122l = hw->private_data;
240 unsigned long offset;
241 struct usb_stream *s;
242 int err = 0;
243 bool read;
244
245 offset = area->vm_pgoff << PAGE_SHIFT;
246 mutex_lock(&us122l->mutex);
247 s = us122l->sk.s;
248 read = offset < s->read_size;
249 if (read && area->vm_flags & VM_WRITE) {
250 err = -EPERM;
251 goto out;
252 }
253 snd_printdd(KERN_DEBUG "%lu %u\n", size,
254 read ? s->read_size : s->write_size);
255
256 if (size > PAGE_ALIGN(read ? s->read_size : s->write_size)) {
257 snd_printk(KERN_WARNING "%lu > %u\n", size,
258 read ? s->read_size : s->write_size);
259 err = -EINVAL;
260 goto out;
261 }
262
263 area->vm_ops = &usb_stream_hwdep_vm_ops;
264 area->vm_flags |= VM_RESERVED;
265 area->vm_private_data = us122l;
266 atomic_inc(&us122l->mmap_count);
267out:
268 mutex_unlock(&us122l->mutex);
269 return err;
270}
271
272static unsigned int usb_stream_hwdep_poll(struct snd_hwdep *hw,
273 struct file *file, poll_table *wait)
274{
275 struct us122l *us122l = hw->private_data;
276 unsigned *polled;
277 unsigned int mask;
278
279 poll_wait(file, &us122l->sk.sleep, wait);
280
281 mask = POLLIN | POLLOUT | POLLWRNORM | POLLERR;
282 if (mutex_trylock(&us122l->mutex)) {
283 struct usb_stream *s = us122l->sk.s;
284 if (s && s->state == usb_stream_ready) {
285 if (us122l->first == file)
286 polled = &s->periods_polled;
287 else
288 polled = &us122l->second_periods_polled;
289 if (*polled != s->periods_done) {
290 *polled = s->periods_done;
291 mask = POLLIN | POLLOUT | POLLWRNORM;
292 } else
293 mask = 0;
294 }
295 mutex_unlock(&us122l->mutex);
296 }
297 return mask;
298}
299
300static void us122l_stop(struct us122l *us122l)
301{
302 struct list_head *p;
303 list_for_each(p, &us122l->midi_list)
304 snd_usbmidi_input_stop(p);
305
306 usb_stream_stop(&us122l->sk);
307 usb_stream_free(&us122l->sk);
308}
309
310static int us122l_set_sample_rate(struct usb_device *dev, int rate)
311{
312 unsigned int ep = 0x81;
313 unsigned char data[3];
314 int err;
315
316 data[0] = rate;
317 data[1] = rate >> 8;
318 data[2] = rate >> 16;
319 err = us122l_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR,
320 USB_TYPE_CLASS|USB_RECIP_ENDPOINT|USB_DIR_OUT,
321 UAC_EP_CS_ATTR_SAMPLE_RATE << 8, ep, data, 3, 1000);
322 if (err < 0)
323 snd_printk(KERN_ERR "%d: cannot set freq %d to ep 0x%x\n",
324 dev->devnum, rate, ep);
325 return err;
326}
327
328static bool us122l_start(struct us122l *us122l,
329 unsigned rate, unsigned period_frames)
330{
331 struct list_head *p;
332 int err;
333 unsigned use_packsize = 0;
334 bool success = false;
335
336 if (us122l->dev->speed == USB_SPEED_HIGH) {
337
338
339
340
341 switch (rate) {
342 case 44100:
343 use_packsize = 36;
344 break;
345 case 48000:
346 use_packsize = 42;
347 break;
348 case 88200:
349 use_packsize = 72;
350 break;
351 }
352 }
353 if (!usb_stream_new(&us122l->sk, us122l->dev, 1, 2,
354 rate, use_packsize, period_frames, 6))
355 goto out;
356
357 err = us122l_set_sample_rate(us122l->dev, rate);
358 if (err < 0) {
359 us122l_stop(us122l);
360 snd_printk(KERN_ERR "us122l_set_sample_rate error \n");
361 goto out;
362 }
363 err = usb_stream_start(&us122l->sk);
364 if (err < 0) {
365 us122l_stop(us122l);
366 snd_printk(KERN_ERR "us122l_start error %i \n", err);
367 goto out;
368 }
369 list_for_each(p, &us122l->midi_list)
370 snd_usbmidi_input_start(p);
371 success = true;
372out:
373 return success;
374}
375
376static int usb_stream_hwdep_ioctl(struct snd_hwdep *hw, struct file *file,
377 unsigned cmd, unsigned long arg)
378{
379 struct usb_stream_config *cfg;
380 struct us122l *us122l = hw->private_data;
381 struct usb_stream *s;
382 unsigned min_period_frames;
383 int err = 0;
384 bool high_speed;
385
386 if (cmd != SNDRV_USB_STREAM_IOCTL_SET_PARAMS)
387 return -ENOTTY;
388
389 cfg = memdup_user((void *)arg, sizeof(*cfg));
390 if (IS_ERR(cfg))
391 return PTR_ERR(cfg);
392
393 if (cfg->version != USB_STREAM_INTERFACE_VERSION) {
394 err = -ENXIO;
395 goto free;
396 }
397 high_speed = us122l->dev->speed == USB_SPEED_HIGH;
398 if ((cfg->sample_rate != 44100 && cfg->sample_rate != 48000 &&
399 (!high_speed ||
400 (cfg->sample_rate != 88200 && cfg->sample_rate != 96000))) ||
401 cfg->frame_size != 6 ||
402 cfg->period_frames > 0x3000) {
403 err = -EINVAL;
404 goto free;
405 }
406 switch (cfg->sample_rate) {
407 case 44100:
408 min_period_frames = 48;
409 break;
410 case 48000:
411 min_period_frames = 52;
412 break;
413 default:
414 min_period_frames = 104;
415 break;
416 }
417 if (!high_speed)
418 min_period_frames <<= 1;
419 if (cfg->period_frames < min_period_frames) {
420 err = -EINVAL;
421 goto free;
422 }
423
424 snd_power_wait(hw->card, SNDRV_CTL_POWER_D0);
425
426 mutex_lock(&us122l->mutex);
427 s = us122l->sk.s;
428 if (!us122l->master)
429 us122l->master = file;
430 else if (us122l->master != file) {
431 if (!s || memcmp(cfg, &s->cfg, sizeof(*cfg))) {
432 err = -EIO;
433 goto unlock;
434 }
435 us122l->slave = file;
436 }
437 if (!s || memcmp(cfg, &s->cfg, sizeof(*cfg)) ||
438 s->state == usb_stream_xrun) {
439 us122l_stop(us122l);
440 if (!us122l_start(us122l, cfg->sample_rate, cfg->period_frames))
441 err = -EIO;
442 else
443 err = 1;
444 }
445unlock:
446 mutex_unlock(&us122l->mutex);
447free:
448 kfree(cfg);
449 wake_up_all(&us122l->sk.sleep);
450 return err;
451}
452
453#define SND_USB_STREAM_ID "USB STREAM"
454static int usb_stream_hwdep_new(struct snd_card *card)
455{
456 int err;
457 struct snd_hwdep *hw;
458 struct usb_device *dev = US122L(card)->dev;
459
460 err = snd_hwdep_new(card, SND_USB_STREAM_ID, 0, &hw);
461 if (err < 0)
462 return err;
463
464 hw->iface = SNDRV_HWDEP_IFACE_USB_STREAM;
465 hw->private_data = US122L(card);
466 hw->ops.open = usb_stream_hwdep_open;
467 hw->ops.release = usb_stream_hwdep_release;
468 hw->ops.ioctl = usb_stream_hwdep_ioctl;
469 hw->ops.ioctl_compat = usb_stream_hwdep_ioctl;
470 hw->ops.mmap = usb_stream_hwdep_mmap;
471 hw->ops.poll = usb_stream_hwdep_poll;
472
473 sprintf(hw->name, "/proc/bus/usb/%03d/%03d/hwdeppcm",
474 dev->bus->busnum, dev->devnum);
475 return 0;
476}
477
478
479static bool us122l_create_card(struct snd_card *card)
480{
481 int err;
482 struct us122l *us122l = US122L(card);
483
484 if (us122l->dev->descriptor.idProduct == USB_ID_US144 ||
485 us122l->dev->descriptor.idProduct == USB_ID_US144MKII) {
486 err = usb_set_interface(us122l->dev, 0, 1);
487 if (err) {
488 snd_printk(KERN_ERR "usb_set_interface error \n");
489 return false;
490 }
491 }
492 err = usb_set_interface(us122l->dev, 1, 1);
493 if (err) {
494 snd_printk(KERN_ERR "usb_set_interface error \n");
495 return false;
496 }
497
498 pt_info_set(us122l->dev, 0x11);
499 pt_info_set(us122l->dev, 0x10);
500
501 if (!us122l_start(us122l, 44100, 256))
502 return false;
503
504 if (us122l->dev->descriptor.idProduct == USB_ID_US144 ||
505 us122l->dev->descriptor.idProduct == USB_ID_US144MKII)
506 err = us144_create_usbmidi(card);
507 else
508 err = us122l_create_usbmidi(card);
509 if (err < 0) {
510 snd_printk(KERN_ERR "us122l_create_usbmidi error %i \n", err);
511 us122l_stop(us122l);
512 return false;
513 }
514 err = usb_stream_hwdep_new(card);
515 if (err < 0) {
516
517 struct list_head *p;
518 list_for_each(p, &us122l->midi_list)
519 snd_usbmidi_disconnect(p);
520
521 us122l_stop(us122l);
522 return false;
523 }
524 return true;
525}
526
527static void snd_us122l_free(struct snd_card *card)
528{
529 struct us122l *us122l = US122L(card);
530 int index = us122l->card_index;
531 if (index >= 0 && index < SNDRV_CARDS)
532 snd_us122l_card_used[index] = 0;
533}
534
535static int usx2y_create_card(struct usb_device *device, struct snd_card **cardp)
536{
537 int dev;
538 struct snd_card *card;
539 int err;
540
541 for (dev = 0; dev < SNDRV_CARDS; ++dev)
542 if (enable[dev] && !snd_us122l_card_used[dev])
543 break;
544 if (dev >= SNDRV_CARDS)
545 return -ENODEV;
546 err = snd_card_create(index[dev], id[dev], THIS_MODULE,
547 sizeof(struct us122l), &card);
548 if (err < 0)
549 return err;
550 snd_us122l_card_used[US122L(card)->card_index = dev] = 1;
551 card->private_free = snd_us122l_free;
552 US122L(card)->dev = device;
553 mutex_init(&US122L(card)->mutex);
554 init_waitqueue_head(&US122L(card)->sk.sleep);
555 INIT_LIST_HEAD(&US122L(card)->midi_list);
556 strcpy(card->driver, "USB "NAME_ALLCAPS"");
557 sprintf(card->shortname, "TASCAM "NAME_ALLCAPS"");
558 sprintf(card->longname, "%s (%x:%x if %d at %03d/%03d)",
559 card->shortname,
560 le16_to_cpu(device->descriptor.idVendor),
561 le16_to_cpu(device->descriptor.idProduct),
562 0,
563 US122L(card)->dev->bus->busnum,
564 US122L(card)->dev->devnum
565 );
566 *cardp = card;
567 return 0;
568}
569
570static int us122l_usb_probe(struct usb_interface *intf,
571 const struct usb_device_id *device_id,
572 struct snd_card **cardp)
573{
574 struct usb_device *device = interface_to_usbdev(intf);
575 struct snd_card *card;
576 int err;
577
578 err = usx2y_create_card(device, &card);
579 if (err < 0)
580 return err;
581
582 snd_card_set_dev(card, &intf->dev);
583 if (!us122l_create_card(card)) {
584 snd_card_free(card);
585 return -EINVAL;
586 }
587
588 err = snd_card_register(card);
589 if (err < 0) {
590 snd_card_free(card);
591 return err;
592 }
593
594 usb_get_intf(usb_ifnum_to_if(device, 0));
595 usb_get_dev(device);
596 *cardp = card;
597 return 0;
598}
599
600static int snd_us122l_probe(struct usb_interface *intf,
601 const struct usb_device_id *id)
602{
603 struct usb_device *device = interface_to_usbdev(intf);
604 struct snd_card *card;
605 int err;
606
607 if ((device->descriptor.idProduct == USB_ID_US144 ||
608 device->descriptor.idProduct == USB_ID_US144MKII)
609 && device->speed == USB_SPEED_HIGH) {
610 snd_printk(KERN_ERR "disable ehci-hcd to run US-144 \n");
611 return -ENODEV;
612 }
613
614 snd_printdd(KERN_DEBUG"%p:%i\n",
615 intf, intf->cur_altsetting->desc.bInterfaceNumber);
616 if (intf->cur_altsetting->desc.bInterfaceNumber != 1)
617 return 0;
618
619 err = us122l_usb_probe(usb_get_intf(intf), id, &card);
620 if (err < 0) {
621 usb_put_intf(intf);
622 return err;
623 }
624
625 usb_set_intfdata(intf, card);
626 return 0;
627}
628
629static void snd_us122l_disconnect(struct usb_interface *intf)
630{
631 struct snd_card *card;
632 struct us122l *us122l;
633 struct list_head *p;
634
635 card = usb_get_intfdata(intf);
636 if (!card)
637 return;
638
639 snd_card_disconnect(card);
640
641 us122l = US122L(card);
642 mutex_lock(&us122l->mutex);
643 us122l_stop(us122l);
644 mutex_unlock(&us122l->mutex);
645
646
647 list_for_each(p, &us122l->midi_list) {
648 snd_usbmidi_disconnect(p);
649 }
650
651 usb_put_intf(usb_ifnum_to_if(us122l->dev, 0));
652 usb_put_intf(usb_ifnum_to_if(us122l->dev, 1));
653 usb_put_dev(us122l->dev);
654
655 while (atomic_read(&us122l->mmap_count))
656 msleep(500);
657
658 snd_card_free(card);
659}
660
661static int snd_us122l_suspend(struct usb_interface *intf, pm_message_t message)
662{
663 struct snd_card *card;
664 struct us122l *us122l;
665 struct list_head *p;
666
667 card = usb_get_intfdata(intf);
668 if (!card)
669 return 0;
670 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
671
672 us122l = US122L(card);
673 if (!us122l)
674 return 0;
675
676 list_for_each(p, &us122l->midi_list)
677 snd_usbmidi_input_stop(p);
678
679 mutex_lock(&us122l->mutex);
680 usb_stream_stop(&us122l->sk);
681 mutex_unlock(&us122l->mutex);
682
683 return 0;
684}
685
686static int snd_us122l_resume(struct usb_interface *intf)
687{
688 struct snd_card *card;
689 struct us122l *us122l;
690 struct list_head *p;
691 int err;
692
693 card = usb_get_intfdata(intf);
694 if (!card)
695 return 0;
696
697 us122l = US122L(card);
698 if (!us122l)
699 return 0;
700
701 mutex_lock(&us122l->mutex);
702
703 if (us122l->dev->descriptor.idProduct == USB_ID_US144 ||
704 us122l->dev->descriptor.idProduct == USB_ID_US144MKII) {
705 err = usb_set_interface(us122l->dev, 0, 1);
706 if (err) {
707 snd_printk(KERN_ERR "usb_set_interface error \n");
708 goto unlock;
709 }
710 }
711 err = usb_set_interface(us122l->dev, 1, 1);
712 if (err) {
713 snd_printk(KERN_ERR "usb_set_interface error \n");
714 goto unlock;
715 }
716
717 pt_info_set(us122l->dev, 0x11);
718 pt_info_set(us122l->dev, 0x10);
719
720 err = us122l_set_sample_rate(us122l->dev,
721 us122l->sk.s->cfg.sample_rate);
722 if (err < 0) {
723 snd_printk(KERN_ERR "us122l_set_sample_rate error \n");
724 goto unlock;
725 }
726 err = usb_stream_start(&us122l->sk);
727 if (err)
728 goto unlock;
729
730 list_for_each(p, &us122l->midi_list)
731 snd_usbmidi_input_start(p);
732unlock:
733 mutex_unlock(&us122l->mutex);
734 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
735 return err;
736}
737
738static struct usb_device_id snd_us122l_usb_id_table[] = {
739 {
740 .match_flags = USB_DEVICE_ID_MATCH_DEVICE,
741 .idVendor = 0x0644,
742 .idProduct = USB_ID_US122L
743 },
744 {
745 .match_flags = USB_DEVICE_ID_MATCH_DEVICE,
746 .idVendor = 0x0644,
747 .idProduct = USB_ID_US144
748 },
749 {
750 .match_flags = USB_DEVICE_ID_MATCH_DEVICE,
751 .idVendor = 0x0644,
752 .idProduct = USB_ID_US122MKII
753 },
754 {
755 .match_flags = USB_DEVICE_ID_MATCH_DEVICE,
756 .idVendor = 0x0644,
757 .idProduct = USB_ID_US144MKII
758 },
759 { }
760};
761
762MODULE_DEVICE_TABLE(usb, snd_us122l_usb_id_table);
763static struct usb_driver snd_us122l_usb_driver = {
764 .name = "snd-usb-us122l",
765 .probe = snd_us122l_probe,
766 .disconnect = snd_us122l_disconnect,
767 .suspend = snd_us122l_suspend,
768 .resume = snd_us122l_resume,
769 .reset_resume = snd_us122l_resume,
770 .id_table = snd_us122l_usb_id_table,
771 .supports_autosuspend = 1
772};
773
774
775static int __init snd_us122l_module_init(void)
776{
777 return usb_register(&snd_us122l_usb_driver);
778}
779
780static void __exit snd_us122l_module_exit(void)
781{
782 usb_deregister(&snd_us122l_usb_driver);
783}
784
785module_init(snd_us122l_module_init)
786module_exit(snd_us122l_module_exit)
787
