Merge tag 'drm-intel-next-2016-02-14' of git://anongit.freedesktop.org/drm-intel...
[deliverable/linux.git] / drivers / media / usb / siano / smsusb.c
CommitLineData
6d4e6972
US
1/****************************************************************
2
3Siano Mobile Silicon, Inc.
4MDTV receiver kernel modules.
5Copyright (C) 2005-2009, Uri Shkolnik, Anatoly Greenblat
6
7This program is free software: you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation, either version 2 of the License, or
10(at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License
18along with this program. If not, see <http://www.gnu.org/licenses/>.
19
20****************************************************************/
8d4f9d0e 21
5e022d1a
MCC
22#include "smscoreapi.h"
23
2e5c1ec8
MK
24#include <linux/kernel.h>
25#include <linux/init.h>
2e5c1ec8
MK
26#include <linux/usb.h>
27#include <linux/firmware.h>
5a0e3ad6 28#include <linux/slab.h>
7a707b89 29#include <linux/module.h>
3d0ccad0 30#include <media/v4l2-mc.h>
2e5c1ec8 31
1c11d546 32#include "sms-cards.h"
c7ce8d37 33#include "smsendian.h"
2e5c1ec8 34
2e5c1ec8 35#define USB1_BUFFER_SIZE 0x1000
05f0ffbc 36#define USB2_BUFFER_SIZE 0x2000
2e5c1ec8
MK
37
38#define MAX_BUFFERS 50
39#define MAX_URBS 10
40
18245e18 41struct smsusb_device_t;
2e5c1ec8 42
05f0ffbc
MCC
43enum smsusb_state {
44 SMSUSB_DISCONNECTED,
45 SMSUSB_SUSPENDED,
46 SMSUSB_ACTIVE
47};
48
18245e18 49struct smsusb_urb_t {
05f0ffbc 50 struct list_head entry;
18245e18 51 struct smscore_buffer_t *cb;
05f0ffbc 52 struct smsusb_device_t *dev;
2e5c1ec8 53
18245e18 54 struct urb urb;
dd47fbd4
MCC
55
56 /* For the bottom half */
57 struct work_struct wq;
18245e18 58};
2e5c1ec8 59
18245e18 60struct smsusb_device_t {
a83ccdd6 61 struct usb_device *udev;
18245e18 62 struct smscore_device_t *coredev;
2e5c1ec8 63
18245e18 64 struct smsusb_urb_t surbs[MAX_URBS];
2e5c1ec8 65
82237416
MK
66 int response_alignment;
67 int buffer_size;
05f0ffbc
MCC
68
69 unsigned char in_ep;
70 unsigned char out_ep;
71 enum smsusb_state state;
18245e18 72};
2e5c1ec8 73
0c071f37
MK
74static int smsusb_submit_urb(struct smsusb_device_t *dev,
75 struct smsusb_urb_t *surb);
2e5c1ec8 76
dd47fbd4
MCC
77/**
78 * Completing URB's callback handler - bottom half (proccess context)
79 * submits the URB prepared on smsusb_onresponse()
80 */
81static void do_submit_urb(struct work_struct *work)
82{
83 struct smsusb_urb_t *surb = container_of(work, struct smsusb_urb_t, wq);
84 struct smsusb_device_t *dev = surb->dev;
85
86 smsusb_submit_urb(dev, surb);
87}
88
05f0ffbc
MCC
89/**
90 * Completing URB's callback handler - top half (interrupt context)
91 * adds completing sms urb to the global surbs list and activtes the worker
92 * thread the surb
93 * IMPORTANT - blocking functions must not be called from here !!!
94
95 * @param urb pointer to a completing urb object
96 */
0c071f37 97static void smsusb_onresponse(struct urb *urb)
2e5c1ec8 98{
18245e18
MK
99 struct smsusb_urb_t *surb = (struct smsusb_urb_t *) urb->context;
100 struct smsusb_device_t *dev = surb->dev;
2e5c1ec8 101
8f12d0a4 102 if (urb->status == -ESHUTDOWN) {
5ed0a2c7 103 pr_err("error, urb status %d (-ESHUTDOWN), %d bytes\n",
eb250942 104 urb->status, urb->actual_length);
2e5c1ec8
MK
105 return;
106 }
107
8f12d0a4 108 if ((urb->actual_length > 0) && (urb->status == 0)) {
dfef84fc 109 struct sms_msg_hdr *phdr = (struct sms_msg_hdr *)surb->cb->p;
2e5c1ec8 110
9c9c68a8 111 smsendian_handle_message_header(phdr);
dfef84fc
MCC
112 if (urb->actual_length >= phdr->msg_length) {
113 surb->cb->size = phdr->msg_length;
2e5c1ec8 114
82237416 115 if (dev->response_alignment &&
dfef84fc 116 (phdr->msg_flags & MSG_HDR_FLAG_SPLIT_MSG)) {
82237416
MK
117
118 surb->cb->offset =
119 dev->response_alignment +
dfef84fc 120 ((phdr->msg_flags >> 8) & 3);
82237416
MK
121
122 /* sanity check */
dfef84fc 123 if (((int) phdr->msg_length +
82237416 124 surb->cb->offset) > urb->actual_length) {
5ed0a2c7 125 pr_err("invalid response msglen %d offset %d size %d\n",
dfef84fc 126 phdr->msg_length,
eb250942
MK
127 surb->cb->offset,
128 urb->actual_length);
2e5c1ec8
MK
129 goto exit_and_resubmit;
130 }
131
82237416
MK
132 /* move buffer pointer and
133 * copy header to its new location */
55ad310c 134 memcpy((char *) phdr + surb->cb->offset,
dfef84fc 135 phdr, sizeof(struct sms_msg_hdr));
82237416 136 } else
2e5c1ec8
MK
137 surb->cb->offset = 0;
138
69083688 139 pr_debug("received %s(%d) size: %d\n",
dfef84fc
MCC
140 smscore_translate_msg(phdr->msg_type),
141 phdr->msg_type, phdr->msg_length);
4c3bdb5e 142
dfef84fc 143 smsendian_handle_rx_message((struct sms_msg_data *) phdr);
80ccb51a 144
2e5c1ec8
MK
145 smscore_onresponse(dev->coredev, surb->cb);
146 surb->cb = NULL;
82237416 147 } else {
5ed0a2c7 148 pr_err("invalid response msglen %d actual %d\n",
dfef84fc 149 phdr->msg_length, urb->actual_length);
2e5c1ec8 150 }
8f12d0a4 151 } else
5ed0a2c7 152 pr_err("error, urb status %d, %d bytes\n",
8f12d0a4
US
153 urb->status, urb->actual_length);
154
2e5c1ec8
MK
155
156exit_and_resubmit:
dd47fbd4
MCC
157 INIT_WORK(&surb->wq, do_submit_urb);
158 schedule_work(&surb->wq);
2e5c1ec8
MK
159}
160
0c071f37
MK
161static int smsusb_submit_urb(struct smsusb_device_t *dev,
162 struct smsusb_urb_t *surb)
2e5c1ec8 163{
82237416 164 if (!surb->cb) {
dd47fbd4 165 /* This function can sleep */
2e5c1ec8 166 surb->cb = smscore_getbuffer(dev->coredev);
82237416 167 if (!surb->cb) {
5ed0a2c7 168 pr_err("smscore_getbuffer(...) returned NULL\n");
2e5c1ec8
MK
169 return -ENOMEM;
170 }
171 }
172
173 usb_fill_bulk_urb(
174 &surb->urb,
175 dev->udev,
05f0ffbc 176 usb_rcvbulkpipe(dev->udev, dev->in_ep),
2e5c1ec8
MK
177 surb->cb->p,
178 dev->buffer_size,
179 smsusb_onresponse,
180 surb
181 );
182 surb->urb.transfer_dma = surb->cb->phys;
183 surb->urb.transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
184
185 return usb_submit_urb(&surb->urb, GFP_ATOMIC);
186}
187
0c071f37 188static void smsusb_stop_streaming(struct smsusb_device_t *dev)
2e5c1ec8
MK
189{
190 int i;
191
fa830e8a 192 for (i = 0; i < MAX_URBS; i++) {
2e5c1ec8
MK
193 usb_kill_urb(&dev->surbs[i].urb);
194
82237416 195 if (dev->surbs[i].cb) {
2e5c1ec8
MK
196 smscore_putbuffer(dev->coredev, dev->surbs[i].cb);
197 dev->surbs[i].cb = NULL;
198 }
199 }
200}
201
0c071f37 202static int smsusb_start_streaming(struct smsusb_device_t *dev)
2e5c1ec8
MK
203{
204 int i, rc;
205
fa830e8a 206 for (i = 0; i < MAX_URBS; i++) {
2e5c1ec8 207 rc = smsusb_submit_urb(dev, &dev->surbs[i]);
82237416 208 if (rc < 0) {
5ed0a2c7 209 pr_err("smsusb_submit_urb(...) failed\n");
2e5c1ec8
MK
210 smsusb_stop_streaming(dev);
211 break;
212 }
213 }
214
215 return rc;
216}
217
0c071f37 218static int smsusb_sendrequest(void *context, void *buffer, size_t size)
2e5c1ec8 219{
18245e18 220 struct smsusb_device_t *dev = (struct smsusb_device_t *) context;
dfef84fc 221 struct sms_msg_hdr *phdr = (struct sms_msg_hdr *) buffer;
2e5c1ec8
MK
222 int dummy;
223
f43b396c 224 if (dev->state != SMSUSB_ACTIVE) {
69083688 225 pr_debug("Device not active yet\n");
80ccb51a 226 return -ENOENT;
f43b396c 227 }
80ccb51a 228
69083688 229 pr_debug("sending %s(%d) size: %d\n",
dfef84fc
MCC
230 smscore_translate_msg(phdr->msg_type), phdr->msg_type,
231 phdr->msg_length);
4c3bdb5e 232
dfef84fc
MCC
233 smsendian_handle_tx_message((struct sms_msg_data *) phdr);
234 smsendian_handle_message_header((struct sms_msg_hdr *)buffer);
82237416
MK
235 return usb_bulk_msg(dev->udev, usb_sndbulkpipe(dev->udev, 2),
236 buffer, size, &dummy, 1000);
2e5c1ec8
MK
237}
238
0c071f37 239static char *smsusb1_fw_lkup[] = {
2e5c1ec8
MK
240 "dvbt_stellar_usb.inp",
241 "dvbh_stellar_usb.inp",
242 "tdmb_stellar_usb.inp",
243 "none",
244 "dvbt_bda_stellar_usb.inp",
245};
246
1fbc3caf
MK
247static inline char *sms_get_fw_name(int mode, int board_id)
248{
249 char **fw = sms_get_board(board_id)->fw;
250 return (fw && fw[mode]) ? fw[mode] : smsusb1_fw_lkup[mode];
251}
252
253static int smsusb1_load_firmware(struct usb_device *udev, int id, int board_id)
2e5c1ec8
MK
254{
255 const struct firmware *fw;
a83ccdd6 256 u8 *fw_buffer;
2e5c1ec8 257 int rc, dummy;
1fbc3caf 258 char *fw_filename;
2e5c1ec8 259
b00ade2b
MCC
260 if (id < 0)
261 id = sms_get_board(board_id)->default_mode;
262
82237416 263 if (id < DEVICE_MODE_DVBT || id > DEVICE_MODE_DVBT_BDA) {
5ed0a2c7 264 pr_err("invalid firmware id specified %d\n", id);
2e5c1ec8
MK
265 return -EINVAL;
266 }
267
1fbc3caf
MK
268 fw_filename = sms_get_fw_name(id, board_id);
269
270 rc = request_firmware(&fw, fw_filename, &udev->dev);
82237416 271 if (rc < 0) {
535bd1e9
MCC
272 pr_warn("failed to open '%s' mode %d, trying again with default firmware\n",
273 fw_filename, id);
1fbc3caf
MK
274
275 fw_filename = smsusb1_fw_lkup[id];
276 rc = request_firmware(&fw, fw_filename, &udev->dev);
277 if (rc < 0) {
535bd1e9 278 pr_warn("failed to open '%s' mode %d\n",
1fbc3caf
MK
279 fw_filename, id);
280
281 return rc;
282 }
2e5c1ec8
MK
283 }
284
285 fw_buffer = kmalloc(fw->size, GFP_KERNEL);
82237416 286 if (fw_buffer) {
2e5c1ec8
MK
287 memcpy(fw_buffer, fw->data, fw->size);
288
82237416
MK
289 rc = usb_bulk_msg(udev, usb_sndbulkpipe(udev, 2),
290 fw_buffer, fw->size, &dummy, 1000);
2e5c1ec8 291
0dd5f20c 292 pr_debug("sent %zu(%d) bytes, rc %d\n", fw->size, dummy, rc);
2e5c1ec8
MK
293
294 kfree(fw_buffer);
82237416 295 } else {
5ed0a2c7 296 pr_err("failed to allocate firmware buffer\n");
2e5c1ec8
MK
297 rc = -ENOMEM;
298 }
0dd5f20c 299 pr_debug("read FW %s, size=%zu\n", fw_filename, fw->size);
2e5c1ec8
MK
300
301 release_firmware(fw);
302
303 return rc;
304}
305
0c071f37 306static void smsusb1_detectmode(void *context, int *mode)
2e5c1ec8 307{
18245e18
MK
308 char *product_string =
309 ((struct smsusb_device_t *) context)->udev->product;
2e5c1ec8
MK
310
311 *mode = DEVICE_MODE_NONE;
312
82237416 313 if (!product_string) {
2e5c1ec8 314 product_string = "none";
5ed0a2c7 315 pr_err("product string not found\n");
82237416
MK
316 } else if (strstr(product_string, "DVBH"))
317 *mode = 1;
318 else if (strstr(product_string, "BDA"))
319 *mode = 4;
320 else if (strstr(product_string, "DVBT"))
321 *mode = 0;
322 else if (strstr(product_string, "TDMB"))
323 *mode = 2;
2e5c1ec8 324
0dd5f20c 325 pr_debug("%d \"%s\"\n", *mode, product_string);
2e5c1ec8
MK
326}
327
0c071f37 328static int smsusb1_setmode(void *context, int mode)
2e5c1ec8 329{
28a59df4 330 struct sms_msg_hdr msg = { MSG_SW_RELOAD_REQ, 0, HIF_TASK,
dfef84fc 331 sizeof(struct sms_msg_hdr), 0 };
2e5c1ec8 332
82237416 333 if (mode < DEVICE_MODE_DVBT || mode > DEVICE_MODE_DVBT_BDA) {
5ed0a2c7 334 pr_err("invalid firmware id specified %d\n", mode);
2e5c1ec8
MK
335 return -EINVAL;
336 }
337
28a59df4 338 return smsusb_sendrequest(context, &msg, sizeof(msg));
2e5c1ec8
MK
339}
340
0c071f37 341static void smsusb_term_device(struct usb_interface *intf)
2e5c1ec8 342{
8350e155 343 struct smsusb_device_t *dev = usb_get_intfdata(intf);
2e5c1ec8 344
82237416 345 if (dev) {
05f0ffbc
MCC
346 dev->state = SMSUSB_DISCONNECTED;
347
2e5c1ec8
MK
348 smsusb_stop_streaming(dev);
349
fa830e8a 350 /* unregister from smscore */
2e5c1ec8
MK
351 if (dev->coredev)
352 smscore_unregister_device(dev->coredev);
353
0dd5f20c 354 pr_debug("device 0x%p destroyed\n", dev);
08921ac9 355 kfree(dev);
2e5c1ec8
MK
356 }
357
358 usb_set_intfdata(intf, NULL);
359}
360
4b208f8b
MCC
361static void *siano_media_device_register(struct smsusb_device_t *dev,
362 int board_id)
46b1e21f
MCC
363{
364#ifdef CONFIG_MEDIA_CONTROLLER_DVB
365 struct media_device *mdev;
366 struct usb_device *udev = dev->udev;
46b1e21f
MCC
367 struct sms_board *board = sms_get_board(board_id);
368 int ret;
369
3d0ccad0 370 mdev = v4l2_mc_usb_media_device_init(udev, board->name);
46b1e21f 371 if (!mdev)
4b208f8b 372 return NULL;
46b1e21f 373
46b1e21f
MCC
374 ret = media_device_register(mdev);
375 if (ret) {
9832e155 376 media_device_cleanup(mdev);
46b1e21f 377 kfree(mdev);
4b208f8b 378 return NULL;
46b1e21f
MCC
379 }
380
0dd5f20c 381 pr_info("media controller created\n");
46b1e21f 382
4b208f8b
MCC
383 return mdev;
384#else
385 return NULL;
46b1e21f
MCC
386#endif
387}
388
0c071f37 389static int smsusb_init_device(struct usb_interface *intf, int board_id)
2e5c1ec8 390{
18245e18
MK
391 struct smsdevice_params_t params;
392 struct smsusb_device_t *dev;
4b208f8b 393 void *mdev;
2e5c1ec8
MK
394 int i, rc;
395
fa830e8a 396 /* create device object */
18245e18 397 dev = kzalloc(sizeof(struct smsusb_device_t), GFP_KERNEL);
5ed0a2c7 398 if (!dev)
2e5c1ec8 399 return -ENOMEM;
2e5c1ec8
MK
400
401 memset(&params, 0, sizeof(params));
402 usb_set_intfdata(intf, dev);
403 dev->udev = interface_to_usbdev(intf);
05f0ffbc 404 dev->state = SMSUSB_DISCONNECTED;
2e5c1ec8 405
2708e888 406 params.device_type = sms_get_board(board_id)->type;
73104fb3 407
2708e888 408 switch (params.device_type) {
1c11d546 409 case SMS_STELLAR:
f17407a8
MK
410 dev->buffer_size = USB1_BUFFER_SIZE;
411
412 params.setmode_handler = smsusb1_setmode;
413 params.detectmode_handler = smsusb1_detectmode;
f17407a8 414 break;
07bb6bdd 415 case SMS_UNKNOWN_TYPE:
5ed0a2c7 416 pr_err("Unspecified sms device type!\n");
2708e888 417 /* fall-thru */
07bb6bdd 418 default:
f17407a8 419 dev->buffer_size = USB2_BUFFER_SIZE;
82237416 420 dev->response_alignment =
c7ce8d37 421 le16_to_cpu(dev->udev->ep_in[1]->desc.wMaxPacketSize) -
dfef84fc 422 sizeof(struct sms_msg_hdr);
2e5c1ec8 423
f17407a8
MK
424 params.flags |= SMS_DEVICE_FAMILY2;
425 break;
2e5c1ec8
MK
426 }
427
05f0ffbc
MCC
428 for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) {
429 if (intf->cur_altsetting->endpoint[i].desc. bEndpointAddress & USB_DIR_IN)
430 dev->in_ep = intf->cur_altsetting->endpoint[i].desc.bEndpointAddress;
431 else
432 dev->out_ep = intf->cur_altsetting->endpoint[i].desc.bEndpointAddress;
433 }
434
0dd5f20c 435 pr_debug("in_ep = %02x, out_ep = %02x\n",
05f0ffbc
MCC
436 dev->in_ep, dev->out_ep);
437
2e5c1ec8
MK
438 params.device = &dev->udev->dev;
439 params.buffer_size = dev->buffer_size;
440 params.num_buffers = MAX_BUFFERS;
441 params.sendrequest_handler = smsusb_sendrequest;
442 params.context = dev;
1722f3b3 443 usb_make_path(dev->udev, params.devpath, sizeof(params.devpath));
2e5c1ec8 444
4b208f8b
MCC
445 mdev = siano_media_device_register(dev, board_id);
446
82237416 447 /* register in smscore */
4b208f8b 448 rc = smscore_register_device(&params, &dev->coredev, mdev);
82237416 449 if (rc < 0) {
5ed0a2c7 450 pr_err("smscore_register_device(...) failed, rc %d\n", rc);
2e5c1ec8 451 smsusb_term_device(intf);
f704eab5 452#ifdef CONFIG_MEDIA_CONTROLLER_DVB
4b208f8b 453 media_device_unregister(mdev);
f704eab5 454#endif
4b208f8b 455 kfree(mdev);
2e5c1ec8
MK
456 return rc;
457 }
458
1c11d546
MK
459 smscore_set_board_id(dev->coredev, board_id);
460
503efe5c
MCC
461 dev->coredev->is_usb_device = true;
462
fa830e8a 463 /* initialize urbs */
82237416 464 for (i = 0; i < MAX_URBS; i++) {
2e5c1ec8
MK
465 dev->surbs[i].dev = dev;
466 usb_init_urb(&dev->surbs[i].urb);
467 }
468
0dd5f20c 469 pr_debug("smsusb_start_streaming(...).\n");
2e5c1ec8 470 rc = smsusb_start_streaming(dev);
82237416 471 if (rc < 0) {
5ed0a2c7 472 pr_err("smsusb_start_streaming(...) failed\n");
2e5c1ec8
MK
473 smsusb_term_device(intf);
474 return rc;
475 }
476
05f0ffbc
MCC
477 dev->state = SMSUSB_ACTIVE;
478
2e5c1ec8 479 rc = smscore_start_device(dev->coredev);
82237416 480 if (rc < 0) {
5ed0a2c7 481 pr_err("smscore_start_device(...) failed\n");
2e5c1ec8
MK
482 smsusb_term_device(intf);
483 return rc;
484 }
485
0dd5f20c 486 pr_debug("device 0x%p created\n", dev);
2e5c1ec8
MK
487
488 return rc;
489}
490
4c62e976 491static int smsusb_probe(struct usb_interface *intf,
0c071f37 492 const struct usb_device_id *id)
2e5c1ec8
MK
493{
494 struct usb_device *udev = interface_to_usbdev(intf);
347d8f1f 495 char devpath[32];
2e5c1ec8
MK
496 int i, rc;
497
0dd5f20c 498 pr_info("board id=%lu, interface number %d\n",
f43b396c 499 id->driver_info,
05f0ffbc 500 intf->cur_altsetting->desc.bInterfaceNumber);
f17407a8 501
05f0ffbc
MCC
502 if (sms_get_board(id->driver_info)->intf_num !=
503 intf->cur_altsetting->desc.bInterfaceNumber) {
69083688 504 pr_debug("interface %d won't be used. Expecting interface %d to popup\n",
f43b396c
MCC
505 intf->cur_altsetting->desc.bInterfaceNumber,
506 sms_get_board(id->driver_info)->intf_num);
05f0ffbc
MCC
507 return -ENODEV;
508 }
509
510 if (intf->num_altsetting > 1) {
511 rc = usb_set_interface(udev,
512 intf->cur_altsetting->desc.bInterfaceNumber,
513 0);
82237416 514 if (rc < 0) {
5ed0a2c7 515 pr_err("usb_set_interface failed, rc %d\n", rc);
2e5c1ec8
MK
516 return rc;
517 }
518 }
519
0dd5f20c 520 pr_debug("smsusb_probe %d\n",
82237416 521 intf->cur_altsetting->desc.bInterfaceNumber);
05f0ffbc 522 for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) {
0dd5f20c 523 pr_debug("endpoint %d %02x %02x %d\n", i,
82237416
MK
524 intf->cur_altsetting->endpoint[i].desc.bEndpointAddress,
525 intf->cur_altsetting->endpoint[i].desc.bmAttributes,
526 intf->cur_altsetting->endpoint[i].desc.wMaxPacketSize);
05f0ffbc
MCC
527 if (intf->cur_altsetting->endpoint[i].desc.bEndpointAddress &
528 USB_DIR_IN)
529 rc = usb_clear_halt(udev, usb_rcvbulkpipe(udev,
530 intf->cur_altsetting->endpoint[i].desc.bEndpointAddress));
531 else
532 rc = usb_clear_halt(udev, usb_sndbulkpipe(udev,
533 intf->cur_altsetting->endpoint[i].desc.bEndpointAddress));
534 }
82237416
MK
535 if ((udev->actconfig->desc.bNumInterfaces == 2) &&
536 (intf->cur_altsetting->desc.bInterfaceNumber == 0)) {
69083688 537 pr_debug("rom interface 0 is not used\n");
2e5c1ec8
MK
538 return -ENODEV;
539 }
540
347d8f1f 541 if (id->driver_info == SMS1XXX_BOARD_SIANO_STELLAR_ROM) {
811a4f6d
MCC
542 /* Detected a Siano Stellar uninitialized */
543
347d8f1f
MCC
544 snprintf(devpath, sizeof(devpath), "usb\\%d-%s",
545 udev->bus->busnum, udev->devpath);
0dd5f20c
MCC
546 pr_info("stellar device in cold state was found at %s.\n",
547 devpath);
811a4f6d 548 rc = smsusb1_load_firmware(
347d8f1f
MCC
549 udev, smscore_registry_getmode(devpath),
550 id->driver_info);
811a4f6d
MCC
551
552 /* This device will reset and gain another USB ID */
553 if (!rc)
0dd5f20c 554 pr_info("stellar device now in warm state\n");
811a4f6d 555 else
5ed0a2c7
MCC
556 pr_err("Failed to put stellar in warm state. Error: %d\n",
557 rc);
811a4f6d
MCC
558
559 return rc;
560 } else {
561 rc = smsusb_init_device(intf, id->driver_info);
347d8f1f
MCC
562 }
563
0dd5f20c 564 pr_info("Device initialized with return code %d\n", rc);
05860f2d 565 sms_board_load_modules(id->driver_info);
f17407a8 566 return rc;
2e5c1ec8
MK
567}
568
0c071f37 569static void smsusb_disconnect(struct usb_interface *intf)
2e5c1ec8
MK
570{
571 smsusb_term_device(intf);
572}
573
2f56c34b
US
574static int smsusb_suspend(struct usb_interface *intf, pm_message_t msg)
575{
8350e155 576 struct smsusb_device_t *dev = usb_get_intfdata(intf);
05f0ffbc
MCC
577 printk(KERN_INFO "%s Entering status %d.\n", __func__, msg.event);
578 dev->state = SMSUSB_SUSPENDED;
579 /*smscore_set_power_mode(dev, SMS_POWER_MODE_SUSPENDED);*/
2f56c34b
US
580 smsusb_stop_streaming(dev);
581 return 0;
582}
583
584static int smsusb_resume(struct usb_interface *intf)
585{
586 int rc, i;
8350e155 587 struct smsusb_device_t *dev = usb_get_intfdata(intf);
2f56c34b
US
588 struct usb_device *udev = interface_to_usbdev(intf);
589
05f0ffbc
MCC
590 printk(KERN_INFO "%s Entering.\n", __func__);
591 usb_clear_halt(udev, usb_rcvbulkpipe(udev, dev->in_ep));
592 usb_clear_halt(udev, usb_sndbulkpipe(udev, dev->out_ep));
2f56c34b
US
593
594 for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++)
595 printk(KERN_INFO "endpoint %d %02x %02x %d\n", i,
596 intf->cur_altsetting->endpoint[i].desc.bEndpointAddress,
597 intf->cur_altsetting->endpoint[i].desc.bmAttributes,
598 intf->cur_altsetting->endpoint[i].desc.wMaxPacketSize);
599
600 if (intf->num_altsetting > 0) {
601 rc = usb_set_interface(udev,
602 intf->cur_altsetting->desc.
603 bInterfaceNumber, 0);
604 if (rc < 0) {
b9391f41
MK
605 printk(KERN_INFO "%s usb_set_interface failed, "
606 "rc %d\n", __func__, rc);
2f56c34b
US
607 return rc;
608 }
609 }
610
611 smsusb_start_streaming(dev);
612 return 0;
613}
614
d04dbd1c 615static const struct usb_device_id smsusb_id_table[] = {
811a4f6d 616 /* This device is only present before firmware load */
841a3f0d 617 { USB_DEVICE(0x187f, 0x0010),
811a4f6d
MCC
618 .driver_info = SMS1XXX_BOARD_SIANO_STELLAR_ROM },
619 /* This device pops up after firmware load */
841a3f0d
MK
620 { USB_DEVICE(0x187f, 0x0100),
621 .driver_info = SMS1XXX_BOARD_SIANO_STELLAR },
811a4f6d 622
841a3f0d
MK
623 { USB_DEVICE(0x187f, 0x0200),
624 .driver_info = SMS1XXX_BOARD_SIANO_NOVA_A },
625 { USB_DEVICE(0x187f, 0x0201),
626 .driver_info = SMS1XXX_BOARD_SIANO_NOVA_B },
627 { USB_DEVICE(0x187f, 0x0300),
628 .driver_info = SMS1XXX_BOARD_SIANO_VEGA },
841a3f0d
MK
629 { USB_DEVICE(0x2040, 0x1700),
630 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_CATAMOUNT },
631 { USB_DEVICE(0x2040, 0x1800),
632 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_OKEMO_A },
633 { USB_DEVICE(0x2040, 0x1801),
634 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_OKEMO_B },
635 { USB_DEVICE(0x2040, 0x2000),
636 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD },
637 { USB_DEVICE(0x2040, 0x2009),
638 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2 },
639 { USB_DEVICE(0x2040, 0x200a),
640 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD },
641 { USB_DEVICE(0x2040, 0x2010),
642 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD },
643 { USB_DEVICE(0x2040, 0x2011),
644 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD },
645 { USB_DEVICE(0x2040, 0x2019),
646 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD },
647 { USB_DEVICE(0x2040, 0x5500),
648 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
649 { USB_DEVICE(0x2040, 0x5510),
650 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
651 { USB_DEVICE(0x2040, 0x5520),
652 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
653 { USB_DEVICE(0x2040, 0x5530),
654 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
655 { USB_DEVICE(0x2040, 0x5580),
656 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
657 { USB_DEVICE(0x2040, 0x5590),
658 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
d0b66180
US
659 { USB_DEVICE(0x187f, 0x0202),
660 .driver_info = SMS1XXX_BOARD_SIANO_NICE },
661 { USB_DEVICE(0x187f, 0x0301),
662 .driver_info = SMS1XXX_BOARD_SIANO_VENICE },
78c948ab
MK
663 { USB_DEVICE(0x2040, 0xb900),
664 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
665 { USB_DEVICE(0x2040, 0xb910),
666 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
20d15a20
MK
667 { USB_DEVICE(0x2040, 0xb980),
668 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
669 { USB_DEVICE(0x2040, 0xb990),
670 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
78c948ab
MK
671 { USB_DEVICE(0x2040, 0xc000),
672 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
20d15a20
MK
673 { USB_DEVICE(0x2040, 0xc010),
674 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
675 { USB_DEVICE(0x2040, 0xc080),
676 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
677 { USB_DEVICE(0x2040, 0xc090),
678 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
4d1b58b8
MK
679 { USB_DEVICE(0x2040, 0xc0a0),
680 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
3e1141e2
MK
681 { USB_DEVICE(0x2040, 0xf5a0),
682 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
347d8f1f
MCC
683 { USB_DEVICE(0x187f, 0x0202),
684 .driver_info = SMS1XXX_BOARD_SIANO_NICE },
685 { USB_DEVICE(0x187f, 0x0301),
686 .driver_info = SMS1XXX_BOARD_SIANO_VENICE },
687 { USB_DEVICE(0x187f, 0x0302),
688 .driver_info = SMS1XXX_BOARD_SIANO_VENICE },
689 { USB_DEVICE(0x187f, 0x0310),
690 .driver_info = SMS1XXX_BOARD_SIANO_MING },
691 { USB_DEVICE(0x187f, 0x0500),
692 .driver_info = SMS1XXX_BOARD_SIANO_PELE },
693 { USB_DEVICE(0x187f, 0x0600),
694 .driver_info = SMS1XXX_BOARD_SIANO_RIO },
695 { USB_DEVICE(0x187f, 0x0700),
696 .driver_info = SMS1XXX_BOARD_SIANO_DENVER_2160 },
697 { USB_DEVICE(0x187f, 0x0800),
698 .driver_info = SMS1XXX_BOARD_SIANO_DENVER_1530 },
699 { USB_DEVICE(0x19D2, 0x0086),
700 .driver_info = SMS1XXX_BOARD_ZTE_DVB_DATA_CARD },
701 { USB_DEVICE(0x19D2, 0x0078),
702 .driver_info = SMS1XXX_BOARD_ONDA_MDTV_DATA_CARD },
f61e2268
SN
703 { USB_DEVICE(0x3275, 0x0080),
704 .driver_info = SMS1XXX_BOARD_SIANO_RIO },
29bbb7bd
MCC
705 { USB_DEVICE(0x2013, 0x0257),
706 .driver_info = SMS1XXX_BOARD_PCTV_77E },
d0b66180
US
707 { } /* Terminating entry */
708 };
709
841a3f0d
MK
710MODULE_DEVICE_TABLE(usb, smsusb_id_table);
711
2e5c1ec8 712static struct usb_driver smsusb_driver = {
dba843af 713 .name = "smsusb",
2e5c1ec8 714 .probe = smsusb_probe,
82237416 715 .disconnect = smsusb_disconnect,
2e5c1ec8 716 .id_table = smsusb_id_table,
2f56c34b
US
717
718 .suspend = smsusb_suspend,
719 .resume = smsusb_resume,
2e5c1ec8
MK
720};
721
ecb3b2b3 722module_usb_driver(smsusb_driver);
e0f14c25 723
05a07376 724MODULE_DESCRIPTION("Driver for the Siano SMS1xxx USB dongle");
e0f14c25
US
725MODULE_AUTHOR("Siano Mobile Silicon, INC. (uris@siano-ms.com)");
726MODULE_LICENSE("GPL");
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