Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs...
[linux-2.6] / drivers / media / dvb / dvb-usb / af9015.c
1 /*
2  * DVB USB Linux driver for Afatech AF9015 DVB-T USB2.0 receiver
3  *
4  * Copyright (C) 2007 Antti Palosaari <crope@iki.fi>
5  *
6  * Thanks to Afatech who kindly provided information.
7  *
8  *    This program is free software; you can redistribute it and/or modify
9  *    it under the terms of the GNU General Public License as published by
10  *    the Free Software Foundation; either version 2 of the License, or
11  *    (at your option) any later version.
12  *
13  *    This program is distributed in the hope that it will be useful,
14  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
15  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  *    GNU General Public License for more details.
17  *
18  *    You should have received a copy of the GNU General Public License
19  *    along with this program; if not, write to the Free Software
20  *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21  *
22  */
23
24 #include "af9015.h"
25 #include "af9013.h"
26 #include "mt2060.h"
27 #include "qt1010.h"
28 #include "tda18271.h"
29 #include "mxl5005s.h"
30 #if 0
31 #include "mc44s80x.h"
32 #endif
33
34 static int dvb_usb_af9015_debug;
35 module_param_named(debug, dvb_usb_af9015_debug, int, 0644);
36 MODULE_PARM_DESC(debug, "set debugging level" DVB_USB_DEBUG_STATUS);
37 static int dvb_usb_af9015_remote;
38 module_param_named(remote, dvb_usb_af9015_remote, int, 0644);
39 MODULE_PARM_DESC(remote, "select remote");
40 static int dvb_usb_af9015_dual_mode;
41 module_param_named(dual_mode, dvb_usb_af9015_dual_mode, int, 0644);
42 MODULE_PARM_DESC(dual_mode, "enable dual mode");
43 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
44
45 static DEFINE_MUTEX(af9015_usb_mutex);
46
47 static struct af9015_config af9015_config;
48 static struct dvb_usb_device_properties af9015_properties[2];
49 static int af9015_properties_count = ARRAY_SIZE(af9015_properties);
50
51 static struct af9013_config af9015_af9013_config[] = {
52         {
53                 .demod_address = AF9015_I2C_DEMOD,
54                 .output_mode = AF9013_OUTPUT_MODE_USB,
55                 .api_version = { 0, 1, 9, 0 },
56                 .gpio[0] = AF9013_GPIO_HI,
57                 .gpio[3] = AF9013_GPIO_TUNER_ON,
58
59         }, {
60                 .output_mode = AF9013_OUTPUT_MODE_SERIAL,
61                 .api_version = { 0, 1, 9, 0 },
62                 .gpio[0] = AF9013_GPIO_TUNER_ON,
63                 .gpio[1] = AF9013_GPIO_LO,
64         }
65 };
66
67 static int af9015_rw_udev(struct usb_device *udev, struct req_t *req)
68 {
69         int act_len, ret;
70         u8 buf[64];
71         u8 write = 1;
72         u8 msg_len = 8;
73         static u8 seq; /* packet sequence number */
74
75         if (mutex_lock_interruptible(&af9015_usb_mutex) < 0)
76                 return -EAGAIN;
77
78         buf[0] = req->cmd;
79         buf[1] = seq++;
80         buf[2] = req->i2c_addr;
81         buf[3] = req->addr >> 8;
82         buf[4] = req->addr & 0xff;
83         buf[5] = req->mbox;
84         buf[6] = req->addr_len;
85         buf[7] = req->data_len;
86
87         switch (req->cmd) {
88         case GET_CONFIG:
89         case BOOT:
90         case READ_MEMORY:
91         case RECONNECT_USB:
92         case GET_IR_CODE:
93                 write = 0;
94                 break;
95         case READ_I2C:
96                 write = 0;
97                 buf[2] |= 0x01; /* set I2C direction */
98         case WRITE_I2C:
99                 buf[0] = READ_WRITE_I2C;
100                 break;
101         case WRITE_MEMORY:
102                 if (((req->addr & 0xff00) == 0xff00) ||
103                     ((req->addr & 0xae00) == 0xae00))
104                         buf[0] = WRITE_VIRTUAL_MEMORY;
105         case WRITE_VIRTUAL_MEMORY:
106         case COPY_FIRMWARE:
107         case DOWNLOAD_FIRMWARE:
108                 break;
109         default:
110                 err("unknown command:%d", req->cmd);
111                 ret = -1;
112                 goto error_unlock;
113         }
114
115         /* write requested */
116         if (write) {
117                 memcpy(&buf[8], req->data, req->data_len);
118                 msg_len += req->data_len;
119         }
120         deb_xfer(">>> ");
121         debug_dump(buf, msg_len, deb_xfer);
122
123         /* send req */
124         ret = usb_bulk_msg(udev, usb_sndbulkpipe(udev, 0x02), buf, msg_len,
125         &act_len, AF9015_USB_TIMEOUT);
126         if (ret)
127                 err("bulk message failed:%d (%d/%d)", ret, msg_len, act_len);
128         else
129                 if (act_len != msg_len)
130                         ret = -1; /* all data is not send */
131         if (ret)
132                 goto error_unlock;
133
134         /* no ack for those packets */
135         if (req->cmd == DOWNLOAD_FIRMWARE || req->cmd == RECONNECT_USB)
136                 goto exit_unlock;
137
138         /* receive ack and data if read req */
139         msg_len = 1 + 1 + req->data_len;  /* seq + status + data len */
140         ret = usb_bulk_msg(udev, usb_rcvbulkpipe(udev, 0x81), buf, msg_len,
141                            &act_len, AF9015_USB_TIMEOUT);
142         if (ret) {
143                 err("recv bulk message failed:%d", ret);
144                 ret = -1;
145                 goto error_unlock;
146         }
147
148         deb_xfer("<<< ");
149         debug_dump(buf, act_len, deb_xfer);
150
151         /* remote controller query status is 1 if remote code is not received */
152         if (req->cmd == GET_IR_CODE && buf[1] == 1) {
153                 buf[1] = 0; /* clear command "error" status */
154                 memset(&buf[2], 0, req->data_len);
155                 buf[3] = 1; /* no remote code received mark */
156         }
157
158         /* check status */
159         if (buf[1]) {
160                 err("command failed:%d", buf[1]);
161                 ret = -1;
162                 goto error_unlock;
163         }
164
165         /* read request, copy returned data to return buf */
166         if (!write)
167                 memcpy(req->data, &buf[2], req->data_len);
168
169 error_unlock:
170 exit_unlock:
171         mutex_unlock(&af9015_usb_mutex);
172
173         return ret;
174 }
175
176 static int af9015_ctrl_msg(struct dvb_usb_device *d, struct req_t *req)
177 {
178         return af9015_rw_udev(d->udev, req);
179 }
180
181 static int af9015_write_regs(struct dvb_usb_device *d, u16 addr, u8 *val,
182         u8 len)
183 {
184         struct req_t req = {WRITE_MEMORY, AF9015_I2C_DEMOD, addr, 0, 0, len,
185                 val};
186         return af9015_ctrl_msg(d, &req);
187 }
188
189 static int af9015_write_reg(struct dvb_usb_device *d, u16 addr, u8 val)
190 {
191         return af9015_write_regs(d, addr, &val, 1);
192 }
193
194 static int af9015_read_reg(struct dvb_usb_device *d, u16 addr, u8 *val)
195 {
196         struct req_t req = {READ_MEMORY, AF9015_I2C_DEMOD, addr, 0, 0, 1, val};
197         return af9015_ctrl_msg(d, &req);
198 }
199
200 static int af9015_write_reg_i2c(struct dvb_usb_device *d, u8 addr, u16 reg,
201         u8 val)
202 {
203         struct req_t req = {WRITE_I2C, addr, reg, 1, 1, 1, &val};
204
205         if (addr == af9015_af9013_config[0].demod_address ||
206             addr == af9015_af9013_config[1].demod_address)
207                 req.addr_len = 3;
208
209         return af9015_ctrl_msg(d, &req);
210 }
211
212 static int af9015_read_reg_i2c(struct dvb_usb_device *d, u8 addr, u16 reg,
213         u8 *val)
214 {
215         struct req_t req = {READ_I2C, addr, reg, 0, 1, 1, val};
216
217         if (addr == af9015_af9013_config[0].demod_address ||
218             addr == af9015_af9013_config[1].demod_address)
219                 req.addr_len = 3;
220
221         return af9015_ctrl_msg(d, &req);
222 }
223
224 static int af9015_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
225         int num)
226 {
227         struct dvb_usb_device *d = i2c_get_adapdata(adap);
228         int ret = 0, i = 0;
229         u16 addr;
230         u8 mbox, addr_len;
231         struct req_t req;
232
233 /* TODO: implement bus lock
234
235 The bus lock is needed because there is two tuners both using same I2C-address.
236 Due to that the only way to select correct tuner is use demodulator I2C-gate.
237
238 ................................................
239 . AF9015 includes integrated AF9013 demodulator.
240 . ____________                   ____________  .                ____________
241 .|     uC     |                 |   demod    | .               |    tuner   |
242 .|------------|                 |------------| .               |------------|
243 .|   AF9015   |                 |  AF9013/5  | .               |   MXL5003  |
244 .|            |--+----I2C-------|-----/ -----|-.-----I2C-------|            |
245 .|            |  |              | addr 0x38  | .               |  addr 0xc6 |
246 .|____________|  |              |____________| .               |____________|
247 .................|..............................
248                  |               ____________                   ____________
249                  |              |   demod    |                 |    tuner   |
250                  |              |------------|                 |------------|
251                  |              |   AF9013   |                 |   MXL5003  |
252                  +----I2C-------|-----/ -----|-------I2C-------|            |
253                                 | addr 0x3a  |                 |  addr 0xc6 |
254                                 |____________|                 |____________|
255 */
256         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
257                 return -EAGAIN;
258
259         while (i < num) {
260                 if (msg[i].addr == af9015_af9013_config[0].demod_address ||
261                     msg[i].addr == af9015_af9013_config[1].demod_address) {
262                         addr = msg[i].buf[0] << 8;
263                         addr += msg[i].buf[1];
264                         mbox = msg[i].buf[2];
265                         addr_len = 3;
266                 } else {
267                         addr = msg[i].buf[0];
268                         addr_len = 1;
269                         mbox = 0;
270                 }
271
272                 if (num > i + 1 && (msg[i+1].flags & I2C_M_RD)) {
273                         if (msg[i].addr ==
274                                 af9015_af9013_config[0].demod_address)
275                                 req.cmd = READ_MEMORY;
276                         else
277                                 req.cmd = READ_I2C;
278                         req.i2c_addr = msg[i].addr;
279                         req.addr = addr;
280                         req.mbox = mbox;
281                         req.addr_len = addr_len;
282                         req.data_len = msg[i+1].len;
283                         req.data = &msg[i+1].buf[0];
284                         ret = af9015_ctrl_msg(d, &req);
285                         i += 2;
286                 } else {
287                         if (msg[i].addr ==
288                                 af9015_af9013_config[0].demod_address)
289                                 req.cmd = WRITE_MEMORY;
290                         else
291                                 req.cmd = WRITE_I2C;
292                         req.i2c_addr = msg[i].addr;
293                         req.addr = addr;
294                         req.mbox = mbox;
295                         req.addr_len = addr_len;
296                         req.data_len = msg[i].len-addr_len;
297                         req.data = &msg[i].buf[addr_len];
298                         ret = af9015_ctrl_msg(d, &req);
299                         i += 1;
300                 }
301                 if (ret)
302                         goto error;
303
304         }
305         ret = i;
306
307 error:
308         mutex_unlock(&d->i2c_mutex);
309
310         return ret;
311 }
312
313 static u32 af9015_i2c_func(struct i2c_adapter *adapter)
314 {
315         return I2C_FUNC_I2C;
316 }
317
318 static struct i2c_algorithm af9015_i2c_algo = {
319         .master_xfer = af9015_i2c_xfer,
320         .functionality = af9015_i2c_func,
321 };
322
323 static int af9015_do_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit, u8 op)
324 {
325         int ret;
326         u8 val, mask = 0x01;
327
328         ret = af9015_read_reg(d, addr, &val);
329         if (ret)
330                 return ret;
331
332         mask <<= bit;
333         if (op) {
334                 /* set bit */
335                 val |= mask;
336         } else {
337                 /* clear bit */
338                 mask ^= 0xff;
339                 val &= mask;
340         }
341
342         return af9015_write_reg(d, addr, val);
343 }
344
345 static int af9015_set_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit)
346 {
347         return af9015_do_reg_bit(d, addr, bit, 1);
348 }
349
350 static int af9015_clear_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit)
351 {
352         return af9015_do_reg_bit(d, addr, bit, 0);
353 }
354
355 static int af9015_init_endpoint(struct dvb_usb_device *d)
356 {
357         int ret;
358         u16 frame_size;
359         u8  packet_size;
360         deb_info("%s: USB speed:%d\n", __func__, d->udev->speed);
361
362 #define TS_PACKET_SIZE            188
363
364 #define TS_USB20_PACKET_COUNT     348
365 #define TS_USB20_FRAME_SIZE       (TS_PACKET_SIZE*TS_USB20_PACKET_COUNT)
366
367 #define TS_USB11_PACKET_COUNT      21
368 #define TS_USB11_FRAME_SIZE       (TS_PACKET_SIZE*TS_USB11_PACKET_COUNT)
369
370 #define TS_USB20_MAX_PACKET_SIZE  512
371 #define TS_USB11_MAX_PACKET_SIZE   64
372
373         if (d->udev->speed == USB_SPEED_FULL) {
374                 frame_size = TS_USB11_FRAME_SIZE/4;
375                 packet_size = TS_USB11_MAX_PACKET_SIZE/4;
376         } else {
377                 frame_size = TS_USB20_FRAME_SIZE/4;
378                 packet_size = TS_USB20_MAX_PACKET_SIZE/4;
379         }
380
381         ret = af9015_set_reg_bit(d, 0xd507, 2); /* assert EP4 reset */
382         if (ret)
383                 goto error;
384         ret = af9015_set_reg_bit(d, 0xd50b, 1); /* assert EP5 reset */
385         if (ret)
386                 goto error;
387         ret = af9015_clear_reg_bit(d, 0xdd11, 5); /* disable EP4 */
388         if (ret)
389                 goto error;
390         ret = af9015_clear_reg_bit(d, 0xdd11, 6); /* disable EP5 */
391         if (ret)
392                 goto error;
393         ret = af9015_set_reg_bit(d, 0xdd11, 5); /* enable EP4 */
394         if (ret)
395                 goto error;
396         if (af9015_config.dual_mode) {
397                 ret = af9015_set_reg_bit(d, 0xdd11, 6); /* enable EP5 */
398                 if (ret)
399                         goto error;
400         }
401         ret = af9015_clear_reg_bit(d, 0xdd13, 5); /* disable EP4 NAK */
402         if (ret)
403                 goto error;
404         if (af9015_config.dual_mode) {
405                 ret = af9015_clear_reg_bit(d, 0xdd13, 6); /* disable EP5 NAK */
406                 if (ret)
407                         goto error;
408         }
409         /* EP4 xfer length */
410         ret = af9015_write_reg(d, 0xdd88, frame_size & 0xff);
411         if (ret)
412                 goto error;
413         ret = af9015_write_reg(d, 0xdd89, frame_size >> 8);
414         if (ret)
415                 goto error;
416         /* EP5 xfer length */
417         ret = af9015_write_reg(d, 0xdd8a, frame_size & 0xff);
418         if (ret)
419                 goto error;
420         ret = af9015_write_reg(d, 0xdd8b, frame_size >> 8);
421         if (ret)
422                 goto error;
423         ret = af9015_write_reg(d, 0xdd0c, packet_size); /* EP4 packet size */
424         if (ret)
425                 goto error;
426         ret = af9015_write_reg(d, 0xdd0d, packet_size); /* EP5 packet size */
427         if (ret)
428                 goto error;
429         ret = af9015_clear_reg_bit(d, 0xd507, 2); /* negate EP4 reset */
430         if (ret)
431                 goto error;
432         if (af9015_config.dual_mode) {
433                 ret = af9015_clear_reg_bit(d, 0xd50b, 1); /* negate EP5 reset */
434                 if (ret)
435                         goto error;
436         }
437
438         /* enable / disable mp2if2 */
439         if (af9015_config.dual_mode)
440                 ret = af9015_set_reg_bit(d, 0xd50b, 0);
441         else
442                 ret = af9015_clear_reg_bit(d, 0xd50b, 0);
443 error:
444         if (ret)
445                 err("endpoint init failed:%d", ret);
446         return ret;
447 }
448
449 static int af9015_copy_firmware(struct dvb_usb_device *d)
450 {
451         int ret;
452         u8 fw_params[4];
453         u8 val, i;
454         struct req_t req = {COPY_FIRMWARE, 0, 0x5100, 0, 0, sizeof(fw_params),
455                 fw_params };
456         deb_info("%s:\n", __func__);
457
458         fw_params[0] = af9015_config.firmware_size >> 8;
459         fw_params[1] = af9015_config.firmware_size & 0xff;
460         fw_params[2] = af9015_config.firmware_checksum >> 8;
461         fw_params[3] = af9015_config.firmware_checksum & 0xff;
462
463         /* wait 2nd demodulator ready */
464         msleep(100);
465
466         ret = af9015_read_reg_i2c(d, 0x3a, 0x98be, &val);
467         if (ret)
468                 goto error;
469         else
470                 deb_info("%s: firmware status:%02x\n", __func__, val);
471
472         if (val == 0x0c) /* fw is running, no need for download */
473                 goto exit;
474
475         /* set I2C master clock to fast (to speed up firmware copy) */
476         ret = af9015_write_reg(d, 0xd416, 0x04); /* 0x04 * 400ns */
477         if (ret)
478                 goto error;
479
480         msleep(50);
481
482         /* copy firmware */
483         ret = af9015_ctrl_msg(d, &req);
484         if (ret)
485                 err("firmware copy cmd failed:%d", ret);
486         deb_info("%s: firmware copy done\n", __func__);
487
488         /* set I2C master clock back to normal */
489         ret = af9015_write_reg(d, 0xd416, 0x14); /* 0x14 * 400ns */
490         if (ret)
491                 goto error;
492
493         /* request boot firmware */
494         ret = af9015_write_reg_i2c(d, af9015_af9013_config[1].demod_address,
495                 0xe205, 1);
496         deb_info("%s: firmware boot cmd status:%d\n", __func__, ret);
497         if (ret)
498                 goto error;
499
500         for (i = 0; i < 15; i++) {
501                 msleep(100);
502
503                 /* check firmware status */
504                 ret = af9015_read_reg_i2c(d,
505                         af9015_af9013_config[1].demod_address, 0x98be, &val);
506                 deb_info("%s: firmware status cmd status:%d fw status:%02x\n",
507                         __func__, ret, val);
508                 if (ret)
509                         goto error;
510
511                 if (val == 0x0c || val == 0x04) /* success or fail */
512                         break;
513         }
514
515         if (val == 0x04) {
516                 err("firmware did not run");
517                 ret = -1;
518         } else if (val != 0x0c) {
519                 err("firmware boot timeout");
520                 ret = -1;
521         }
522
523 error:
524 exit:
525         return ret;
526 }
527
528 /* dump eeprom */
529 static int af9015_eeprom_dump(struct dvb_usb_device *d)
530 {
531         char buf[52], buf2[4];
532         u8 reg, val;
533
534         for (reg = 0; ; reg++) {
535                 if (reg % 16 == 0) {
536                         if (reg)
537                                 deb_info("%s\n", buf);
538                         sprintf(buf, "%02x: ", reg);
539                 }
540                 if (af9015_read_reg_i2c(d, AF9015_I2C_EEPROM, reg, &val) == 0)
541                         sprintf(buf2, "%02x ", val);
542                 else
543                         strcpy(buf2, "-- ");
544                 strcat(buf, buf2);
545                 if (reg == 0xff)
546                         break;
547         }
548         deb_info("%s\n", buf);
549         return 0;
550 }
551
552 static int af9015_download_ir_table(struct dvb_usb_device *d)
553 {
554         int i, packets = 0, ret;
555         u16 addr = 0x9a56; /* ir-table start address */
556         struct req_t req = {WRITE_MEMORY, 0, 0, 0, 0, 1, NULL};
557         u8 *data = NULL;
558         deb_info("%s:\n", __func__);
559
560         data = af9015_config.ir_table;
561         packets = af9015_config.ir_table_size;
562
563         /* no remote */
564         if (!packets)
565                 goto exit;
566
567         /* load remote ir-table */
568         for (i = 0; i < packets; i++) {
569                 req.addr = addr + i;
570                 req.data = &data[i];
571                 ret = af9015_ctrl_msg(d, &req);
572                 if (ret) {
573                         err("ir-table download failed at packet %d with " \
574                                 "code %d", i, ret);
575                         return ret;
576                 }
577         }
578
579 exit:
580         return 0;
581 }
582
583 static int af9015_init(struct dvb_usb_device *d)
584 {
585         int ret;
586         deb_info("%s:\n", __func__);
587
588         ret = af9015_init_endpoint(d);
589         if (ret)
590                 goto error;
591
592         ret = af9015_download_ir_table(d);
593         if (ret)
594                 goto error;
595
596 error:
597         return ret;
598 }
599
600 static int af9015_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
601 {
602         int ret;
603         deb_info("%s: onoff:%d\n", __func__, onoff);
604
605         if (onoff)
606                 ret = af9015_set_reg_bit(adap->dev, 0xd503, 0);
607         else
608                 ret = af9015_clear_reg_bit(adap->dev, 0xd503, 0);
609
610         return ret;
611 }
612
613 static int af9015_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
614         int onoff)
615 {
616         int ret;
617         u8 idx;
618
619         deb_info("%s: set pid filter, index %d, pid %x, onoff %d\n",
620                 __func__, index, pid, onoff);
621
622         ret = af9015_write_reg(adap->dev, 0xd505, (pid & 0xff));
623         if (ret)
624                 goto error;
625
626         ret = af9015_write_reg(adap->dev, 0xd506, (pid >> 8));
627         if (ret)
628                 goto error;
629
630         idx = ((index & 0x1f) | (1 << 5));
631         ret = af9015_write_reg(adap->dev, 0xd504, idx);
632
633 error:
634         return ret;
635 }
636
637 static int af9015_download_firmware(struct usb_device *udev,
638         const struct firmware *fw)
639 {
640         int i, len, packets, remainder, ret;
641         struct req_t req = {DOWNLOAD_FIRMWARE, 0, 0, 0, 0, 0, NULL};
642         u16 addr = 0x5100; /* firmware start address */
643         u16 checksum = 0;
644
645         deb_info("%s:\n", __func__);
646
647         /* calc checksum */
648         for (i = 0; i < fw->size; i++)
649                 checksum += fw->data[i];
650
651         af9015_config.firmware_size = fw->size;
652         af9015_config.firmware_checksum = checksum;
653
654         #define FW_PACKET_MAX_DATA  55
655
656         packets = fw->size / FW_PACKET_MAX_DATA;
657         remainder = fw->size % FW_PACKET_MAX_DATA;
658         len = FW_PACKET_MAX_DATA;
659         for (i = 0; i <= packets; i++) {
660                 if (i == packets)  /* set size of the last packet */
661                         len = remainder;
662
663                 req.data_len = len;
664                 req.data = (u8 *)(fw->data + i * FW_PACKET_MAX_DATA);
665                 req.addr = addr;
666                 addr += FW_PACKET_MAX_DATA;
667
668                 ret = af9015_rw_udev(udev, &req);
669                 if (ret) {
670                         err("firmware download failed at packet %d with " \
671                                 "code %d", i, ret);
672                         goto error;
673                 }
674         }
675
676         /* firmware loaded, request boot */
677         req.cmd = BOOT;
678         ret = af9015_rw_udev(udev, &req);
679         if (ret) {
680                 err("firmware boot failed:%d", ret);
681                 goto error;
682         }
683
684         /* firmware is running, reconnect device in the usb bus */
685         req.cmd = RECONNECT_USB;
686         ret = af9015_rw_udev(udev, &req);
687         if (ret)
688                 err("reconnect failed: %d", ret);
689
690 error:
691         return ret;
692 }
693
694 static int af9015_read_config(struct usb_device *udev)
695 {
696         int ret;
697         u8 val, i, offset = 0;
698         struct req_t req = {READ_I2C, AF9015_I2C_EEPROM, 0, 0, 1, 1, &val};
699         char manufacturer[10];
700
701         /* IR remote controller */
702         req.addr = AF9015_EEPROM_IR_MODE;
703         ret = af9015_rw_udev(udev, &req);
704         if (ret)
705                 goto error;
706         deb_info("%s: IR mode:%d\n", __func__, val);
707         for (i = 0; i < af9015_properties_count; i++) {
708                 if (val == AF9015_IR_MODE_DISABLED || val == 0x04) {
709                         af9015_properties[i].rc_key_map = NULL;
710                         af9015_properties[i].rc_key_map_size  = 0;
711                 } else if (dvb_usb_af9015_remote) {
712                         /* load remote defined as module param */
713                         switch (dvb_usb_af9015_remote) {
714                         case AF9015_REMOTE_A_LINK_DTU_M:
715                                 af9015_properties[i].rc_key_map =
716                                   af9015_rc_keys_a_link;
717                                 af9015_properties[i].rc_key_map_size =
718                                   ARRAY_SIZE(af9015_rc_keys_a_link);
719                                 af9015_config.ir_table = af9015_ir_table_a_link;
720                                 af9015_config.ir_table_size =
721                                   ARRAY_SIZE(af9015_ir_table_a_link);
722                                 break;
723                         case AF9015_REMOTE_MSI_DIGIVOX_MINI_II_V3:
724                                 af9015_properties[i].rc_key_map =
725                                   af9015_rc_keys_msi;
726                                 af9015_properties[i].rc_key_map_size =
727                                   ARRAY_SIZE(af9015_rc_keys_msi);
728                                 af9015_config.ir_table = af9015_ir_table_msi;
729                                 af9015_config.ir_table_size =
730                                   ARRAY_SIZE(af9015_ir_table_msi);
731                                 break;
732                         case AF9015_REMOTE_MYGICTV_U718:
733                                 af9015_properties[i].rc_key_map =
734                                   af9015_rc_keys_mygictv;
735                                 af9015_properties[i].rc_key_map_size =
736                                   ARRAY_SIZE(af9015_rc_keys_mygictv);
737                                 af9015_config.ir_table =
738                                   af9015_ir_table_mygictv;
739                                 af9015_config.ir_table_size =
740                                   ARRAY_SIZE(af9015_ir_table_mygictv);
741                                 break;
742                         }
743                 } else {
744                         switch (udev->descriptor.idVendor) {
745                         case USB_VID_LEADTEK:
746                                 af9015_properties[i].rc_key_map =
747                                   af9015_rc_keys_leadtek;
748                                 af9015_properties[i].rc_key_map_size =
749                                   ARRAY_SIZE(af9015_rc_keys_leadtek);
750                                 af9015_config.ir_table =
751                                   af9015_ir_table_leadtek;
752                                 af9015_config.ir_table_size =
753                                   ARRAY_SIZE(af9015_ir_table_leadtek);
754                                 break;
755                         case USB_VID_VISIONPLUS:
756                                 if (udev->descriptor.idProduct ==
757                                 USB_PID_AZUREWAVE_AD_TU700) {
758                                         af9015_properties[i].rc_key_map =
759                                           af9015_rc_keys_twinhan;
760                                         af9015_properties[i].rc_key_map_size =
761                                           ARRAY_SIZE(af9015_rc_keys_twinhan);
762                                         af9015_config.ir_table =
763                                           af9015_ir_table_twinhan;
764                                         af9015_config.ir_table_size =
765                                           ARRAY_SIZE(af9015_ir_table_twinhan);
766                                 }
767                                 break;
768                         case USB_VID_KWORLD_2:
769                                 /* TODO: use correct rc keys */
770                                 af9015_properties[i].rc_key_map =
771                                   af9015_rc_keys_twinhan;
772                                 af9015_properties[i].rc_key_map_size =
773                                   ARRAY_SIZE(af9015_rc_keys_twinhan);
774                                 af9015_config.ir_table = af9015_ir_table_kworld;
775                                 af9015_config.ir_table_size =
776                                   ARRAY_SIZE(af9015_ir_table_kworld);
777                                 break;
778                         /* Check USB manufacturer and product strings and try
779                            to determine correct remote in case of chip vendor
780                            reference IDs are used. */
781                         case USB_VID_AFATECH:
782                                 memset(manufacturer, 0, sizeof(manufacturer));
783                                 usb_string(udev, udev->descriptor.iManufacturer,
784                                         manufacturer, sizeof(manufacturer));
785                                 if (!strcmp("Geniatech", manufacturer)) {
786                                         /* iManufacturer 1 Geniatech
787                                            iProduct      2 AF9015 */
788                                         af9015_properties[i].rc_key_map =
789                                           af9015_rc_keys_mygictv;
790                                         af9015_properties[i].rc_key_map_size =
791                                           ARRAY_SIZE(af9015_rc_keys_mygictv);
792                                         af9015_config.ir_table =
793                                           af9015_ir_table_mygictv;
794                                         af9015_config.ir_table_size =
795                                           ARRAY_SIZE(af9015_ir_table_mygictv);
796                                 } else if (!strcmp("MSI", manufacturer)) {
797                                         /* iManufacturer 1 MSI
798                                            iProduct      2 MSI K-VOX */
799                                         af9015_properties[i].rc_key_map =
800                                           af9015_rc_keys_msi;
801                                         af9015_properties[i].rc_key_map_size =
802                                           ARRAY_SIZE(af9015_rc_keys_msi);
803                                         af9015_config.ir_table =
804                                           af9015_ir_table_msi;
805                                         af9015_config.ir_table_size =
806                                           ARRAY_SIZE(af9015_ir_table_msi);
807                                 }
808                                 break;
809                         }
810                 }
811         }
812
813         /* TS mode - one or two receivers */
814         req.addr = AF9015_EEPROM_TS_MODE;
815         ret = af9015_rw_udev(udev, &req);
816         if (ret)
817                 goto error;
818         af9015_config.dual_mode = val;
819         deb_info("%s: TS mode:%d\n", __func__, af9015_config.dual_mode);
820         /* disable dual mode by default because it is buggy */
821         if (!dvb_usb_af9015_dual_mode)
822                 af9015_config.dual_mode = 0;
823
824         /* set buffer size according to USB port speed */
825         for (i = 0; i < af9015_properties_count; i++) {
826                 /* USB1.1 set smaller buffersize and disable 2nd adapter */
827                 if (udev->speed == USB_SPEED_FULL) {
828                         af9015_properties[i].adapter->stream.u.bulk.buffersize =
829                                 TS_USB11_MAX_PACKET_SIZE;
830                         /* disable 2nd adapter because we don't have
831                            PID-filters */
832                         af9015_config.dual_mode = 0;
833                 } else {
834                         af9015_properties[i].adapter->stream.u.bulk.buffersize =
835                                 TS_USB20_MAX_PACKET_SIZE;
836                 }
837         }
838
839         if (af9015_config.dual_mode) {
840                 /* read 2nd demodulator I2C address */
841                 req.addr = AF9015_EEPROM_DEMOD2_I2C;
842                 ret = af9015_rw_udev(udev, &req);
843                 if (ret)
844                         goto error;
845                 af9015_af9013_config[1].demod_address = val;
846
847                 /* enable 2nd adapter */
848                 for (i = 0; i < af9015_properties_count; i++)
849                         af9015_properties[i].num_adapters = 2;
850
851         } else {
852                  /* disable 2nd adapter */
853                 for (i = 0; i < af9015_properties_count; i++)
854                         af9015_properties[i].num_adapters = 1;
855         }
856
857         for (i = 0; i < af9015_properties[0].num_adapters; i++) {
858                 if (i == 1)
859                         offset = AF9015_EEPROM_OFFSET;
860                 /* xtal */
861                 req.addr = AF9015_EEPROM_XTAL_TYPE1 + offset;
862                 ret = af9015_rw_udev(udev, &req);
863                 if (ret)
864                         goto error;
865                 switch (val) {
866                 case 0:
867                         af9015_af9013_config[i].adc_clock = 28800;
868                         break;
869                 case 1:
870                         af9015_af9013_config[i].adc_clock = 20480;
871                         break;
872                 case 2:
873                         af9015_af9013_config[i].adc_clock = 28000;
874                         break;
875                 case 3:
876                         af9015_af9013_config[i].adc_clock = 25000;
877                         break;
878                 };
879                 deb_info("%s: [%d] xtal:%d set adc_clock:%d\n", __func__, i,
880                         val, af9015_af9013_config[i].adc_clock);
881
882                 /* tuner IF */
883                 req.addr = AF9015_EEPROM_IF1H + offset;
884                 ret = af9015_rw_udev(udev, &req);
885                 if (ret)
886                         goto error;
887                 af9015_af9013_config[i].tuner_if = val << 8;
888                 req.addr = AF9015_EEPROM_IF1L + offset;
889                 ret = af9015_rw_udev(udev, &req);
890                 if (ret)
891                         goto error;
892                 af9015_af9013_config[i].tuner_if += val;
893                 deb_info("%s: [%d] IF1:%d\n", __func__, i,
894                         af9015_af9013_config[0].tuner_if);
895
896                 /* MT2060 IF1 */
897                 req.addr = AF9015_EEPROM_MT2060_IF1H  + offset;
898                 ret = af9015_rw_udev(udev, &req);
899                 if (ret)
900                         goto error;
901                 af9015_config.mt2060_if1[i] = val << 8;
902                 req.addr = AF9015_EEPROM_MT2060_IF1L + offset;
903                 ret = af9015_rw_udev(udev, &req);
904                 if (ret)
905                         goto error;
906                 af9015_config.mt2060_if1[i] += val;
907                 deb_info("%s: [%d] MT2060 IF1:%d\n", __func__, i,
908                         af9015_config.mt2060_if1[i]);
909
910                 /* tuner */
911                 req.addr =  AF9015_EEPROM_TUNER_ID1 + offset;
912                 ret = af9015_rw_udev(udev, &req);
913                 if (ret)
914                         goto error;
915                 switch (val) {
916                 case AF9013_TUNER_ENV77H11D5:
917                 case AF9013_TUNER_MT2060:
918                 case AF9013_TUNER_MC44S803:
919                 case AF9013_TUNER_QT1010:
920                 case AF9013_TUNER_UNKNOWN:
921                 case AF9013_TUNER_MT2060_2:
922                 case AF9013_TUNER_TDA18271:
923                 case AF9013_TUNER_QT1010A:
924                         af9015_af9013_config[i].rf_spec_inv = 1;
925                         break;
926                 case AF9013_TUNER_MXL5003D:
927                 case AF9013_TUNER_MXL5005D:
928                 case AF9013_TUNER_MXL5005R:
929                         af9015_af9013_config[i].rf_spec_inv = 0;
930                         break;
931                 default:
932                         warn("tuner id:%d not supported, please report!", val);
933                         return -ENODEV;
934                 };
935
936                 af9015_af9013_config[i].tuner = val;
937                 deb_info("%s: [%d] tuner id:%d\n", __func__, i, val);
938         }
939
940 error:
941         if (ret)
942                 err("eeprom read failed:%d", ret);
943
944         return ret;
945 }
946
947 static int af9015_identify_state(struct usb_device *udev,
948                                  struct dvb_usb_device_properties *props,
949                                  struct dvb_usb_device_description **desc,
950                                  int *cold)
951 {
952         int ret;
953         u8 reply;
954         struct req_t req = {GET_CONFIG, 0, 0, 0, 0, 1, &reply};
955
956         ret = af9015_rw_udev(udev, &req);
957         if (ret)
958                 return ret;
959
960         deb_info("%s: reply:%02x\n", __func__, reply);
961         if (reply == 0x02)
962                 *cold = 0;
963         else
964                 *cold = 1;
965
966         return ret;
967 }
968
969 static int af9015_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
970 {
971         u8 buf[8];
972         struct req_t req = {GET_IR_CODE, 0, 0, 0, 0, sizeof(buf), buf};
973         struct dvb_usb_rc_key *keymap = d->props.rc_key_map;
974         int i, ret;
975
976         memset(buf, 0, sizeof(buf));
977
978         ret = af9015_ctrl_msg(d, &req);
979         if (ret)
980                 return ret;
981
982         *event = 0;
983         *state = REMOTE_NO_KEY_PRESSED;
984
985         for (i = 0; i < d->props.rc_key_map_size; i++) {
986                 if (!buf[1] && keymap[i].custom == buf[0] &&
987                     keymap[i].data == buf[2]) {
988                         *event = keymap[i].event;
989                         *state = REMOTE_KEY_PRESSED;
990                         break;
991                 }
992         }
993         if (!buf[1])
994                 deb_rc("%s: %02x %02x %02x %02x %02x %02x %02x %02x\n",
995                         __func__, buf[0], buf[1], buf[2], buf[3], buf[4],
996                         buf[5], buf[6], buf[7]);
997
998         return 0;
999 }
1000
1001 /* init 2nd I2C adapter */
1002 static int af9015_i2c_init(struct dvb_usb_device *d)
1003 {
1004         int ret;
1005         struct af9015_state *state = d->priv;
1006         deb_info("%s:\n", __func__);
1007
1008         strncpy(state->i2c_adap.name, d->desc->name,
1009                 sizeof(state->i2c_adap.name));
1010 #ifdef I2C_ADAP_CLASS_TV_DIGITAL
1011         state->i2c_adap.class = I2C_ADAP_CLASS_TV_DIGITAL,
1012 #else
1013         state->i2c_adap.class = I2C_CLASS_TV_DIGITAL,
1014 #endif
1015         state->i2c_adap.algo      = d->props.i2c_algo;
1016         state->i2c_adap.algo_data = NULL;
1017         state->i2c_adap.dev.parent = &d->udev->dev;
1018
1019         i2c_set_adapdata(&state->i2c_adap, d);
1020
1021         ret = i2c_add_adapter(&state->i2c_adap);
1022         if (ret < 0)
1023                 err("could not add i2c adapter");
1024
1025         return ret;
1026 }
1027
1028 static int af9015_af9013_frontend_attach(struct dvb_usb_adapter *adap)
1029 {
1030         int ret;
1031         struct af9015_state *state = adap->dev->priv;
1032         struct i2c_adapter *i2c_adap;
1033
1034         if (adap->id == 0) {
1035                 /* select I2C adapter */
1036                 i2c_adap = &adap->dev->i2c_adap;
1037
1038                 deb_info("%s: init I2C\n", __func__);
1039                 ret = af9015_i2c_init(adap->dev);
1040
1041                 /* dump eeprom (debug) */
1042                 ret = af9015_eeprom_dump(adap->dev);
1043                 if (ret)
1044                         return ret;
1045         } else {
1046                 /* select I2C adapter */
1047                 i2c_adap = &state->i2c_adap;
1048
1049                 /* copy firmware to 2nd demodulator */
1050                 if (af9015_config.dual_mode) {
1051                         ret = af9015_copy_firmware(adap->dev);
1052                         if (ret) {
1053                                 err("firmware copy to 2nd frontend " \
1054                                         "failed, will disable it");
1055                                 af9015_config.dual_mode = 0;
1056                                 return -ENODEV;
1057                         }
1058                 } else {
1059                         return -ENODEV;
1060                 }
1061         }
1062
1063         /* attach demodulator */
1064         adap->fe = dvb_attach(af9013_attach, &af9015_af9013_config[adap->id],
1065                 i2c_adap);
1066
1067         return adap->fe == NULL ? -ENODEV : 0;
1068 }
1069
1070 static struct mt2060_config af9015_mt2060_config = {
1071         .i2c_address = 0xc0,
1072         .clock_out = 0,
1073 };
1074
1075 static struct qt1010_config af9015_qt1010_config = {
1076         .i2c_address = 0xc4,
1077 };
1078
1079 static struct tda18271_config af9015_tda18271_config = {
1080         .gate = TDA18271_GATE_DIGITAL,
1081         .small_i2c = 1,
1082 };
1083
1084 static struct mxl5005s_config af9015_mxl5003_config = {
1085         .i2c_address     = 0xc6,
1086         .if_freq         = IF_FREQ_4570000HZ,
1087         .xtal_freq       = CRYSTAL_FREQ_16000000HZ,
1088         .agc_mode        = MXL_SINGLE_AGC,
1089         .tracking_filter = MXL_TF_DEFAULT,
1090         .rssi_enable     = MXL_RSSI_ENABLE,
1091         .cap_select      = MXL_CAP_SEL_ENABLE,
1092         .div_out         = MXL_DIV_OUT_4,
1093         .clock_out       = MXL_CLOCK_OUT_DISABLE,
1094         .output_load     = MXL5005S_IF_OUTPUT_LOAD_200_OHM,
1095         .top             = MXL5005S_TOP_25P2,
1096         .mod_mode        = MXL_DIGITAL_MODE,
1097         .if_mode         = MXL_ZERO_IF,
1098         .AgcMasterByte   = 0x00,
1099 };
1100
1101 static struct mxl5005s_config af9015_mxl5005_config = {
1102         .i2c_address     = 0xc6,
1103         .if_freq         = IF_FREQ_4570000HZ,
1104         .xtal_freq       = CRYSTAL_FREQ_16000000HZ,
1105         .agc_mode        = MXL_SINGLE_AGC,
1106         .tracking_filter = MXL_TF_OFF,
1107         .rssi_enable     = MXL_RSSI_ENABLE,
1108         .cap_select      = MXL_CAP_SEL_ENABLE,
1109         .div_out         = MXL_DIV_OUT_4,
1110         .clock_out       = MXL_CLOCK_OUT_DISABLE,
1111         .output_load     = MXL5005S_IF_OUTPUT_LOAD_200_OHM,
1112         .top             = MXL5005S_TOP_25P2,
1113         .mod_mode        = MXL_DIGITAL_MODE,
1114         .if_mode         = MXL_ZERO_IF,
1115         .AgcMasterByte   = 0x00,
1116 };
1117
1118 static int af9015_tuner_attach(struct dvb_usb_adapter *adap)
1119 {
1120         struct af9015_state *state = adap->dev->priv;
1121         struct i2c_adapter *i2c_adap;
1122         int ret;
1123         deb_info("%s: \n", __func__);
1124
1125         /* select I2C adapter */
1126         if (adap->id == 0)
1127                 i2c_adap = &adap->dev->i2c_adap;
1128         else
1129                 i2c_adap = &state->i2c_adap;
1130
1131         switch (af9015_af9013_config[adap->id].tuner) {
1132         case AF9013_TUNER_MT2060:
1133         case AF9013_TUNER_MT2060_2:
1134                 ret = dvb_attach(mt2060_attach, adap->fe, i2c_adap,
1135                         &af9015_mt2060_config,
1136                         af9015_config.mt2060_if1[adap->id])
1137                         == NULL ? -ENODEV : 0;
1138                 break;
1139         case AF9013_TUNER_QT1010:
1140         case AF9013_TUNER_QT1010A:
1141                 ret = dvb_attach(qt1010_attach, adap->fe, i2c_adap,
1142                         &af9015_qt1010_config) == NULL ? -ENODEV : 0;
1143                 break;
1144         case AF9013_TUNER_TDA18271:
1145                 ret = dvb_attach(tda18271_attach, adap->fe, 0xc0, i2c_adap,
1146                         &af9015_tda18271_config) == NULL ? -ENODEV : 0;
1147                 break;
1148         case AF9013_TUNER_MXL5003D:
1149                 ret = dvb_attach(mxl5005s_attach, adap->fe, i2c_adap,
1150                         &af9015_mxl5003_config) == NULL ? -ENODEV : 0;
1151                 break;
1152         case AF9013_TUNER_MXL5005D:
1153         case AF9013_TUNER_MXL5005R:
1154                 ret = dvb_attach(mxl5005s_attach, adap->fe, i2c_adap,
1155                         &af9015_mxl5005_config) == NULL ? -ENODEV : 0;
1156                 break;
1157         case AF9013_TUNER_ENV77H11D5:
1158                 ret = dvb_attach(dvb_pll_attach, adap->fe, 0xc0, i2c_adap,
1159                         DVB_PLL_TDA665X) == NULL ? -ENODEV : 0;
1160                 break;
1161         case AF9013_TUNER_MC44S803:
1162 #if 0
1163                 ret = dvb_attach(mc44s80x_attach, adap->fe, i2c_adap)
1164                         == NULL ? -ENODEV : 0;
1165 #else
1166                 ret = -ENODEV;
1167                 info("Freescale MC44S803 tuner found but no driver for that" \
1168                         "tuner. Look at the Linuxtv.org for tuner driver" \
1169                         "status.");
1170 #endif
1171                 break;
1172         case AF9013_TUNER_UNKNOWN:
1173         default:
1174                 ret = -ENODEV;
1175                 err("Unknown tuner id:%d",
1176                         af9015_af9013_config[adap->id].tuner);
1177         }
1178         return ret;
1179 }
1180
1181 static struct usb_device_id af9015_usb_table[] = {
1182 /*  0 */{USB_DEVICE(USB_VID_AFATECH,   USB_PID_AFATECH_AF9015_9015)},
1183         {USB_DEVICE(USB_VID_AFATECH,   USB_PID_AFATECH_AF9015_9016)},
1184         {USB_DEVICE(USB_VID_LEADTEK,   USB_PID_WINFAST_DTV_DONGLE_GOLD)},
1185         {USB_DEVICE(USB_VID_PINNACLE,  USB_PID_PINNACLE_PCTV71E)},
1186         {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_399U)},
1187 /*  5 */{USB_DEVICE(USB_VID_VISIONPLUS,
1188                 USB_PID_TINYTWIN)},
1189         {USB_DEVICE(USB_VID_VISIONPLUS,
1190                 USB_PID_AZUREWAVE_AD_TU700)},
1191         {USB_DEVICE(USB_VID_TERRATEC,  USB_PID_TERRATEC_CINERGY_T_USB_XE_REV2)},
1192         {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_PC160_2T)},
1193         {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_X)},
1194 /* 10 */{USB_DEVICE(USB_VID_XTENSIONS, USB_PID_XTENSIONS_XD_380)},
1195         {USB_DEVICE(USB_VID_MSI_2,     USB_PID_MSI_DIGIVOX_DUO)},
1196         {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_X_2)},
1197         {USB_DEVICE(USB_VID_TELESTAR,  USB_PID_TELESTAR_STARSTICK_2)},
1198         {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A309)},
1199 /* 15 */{USB_DEVICE(USB_VID_MSI_2,     USB_PID_MSI_DIGI_VOX_MINI_III)},
1200         {0},
1201 };
1202 MODULE_DEVICE_TABLE(usb, af9015_usb_table);
1203
1204 static struct dvb_usb_device_properties af9015_properties[] = {
1205         {
1206                 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1207
1208                 .usb_ctrl = DEVICE_SPECIFIC,
1209                 .download_firmware = af9015_download_firmware,
1210                 .firmware = "dvb-usb-af9015.fw",
1211
1212                 .size_of_priv = sizeof(struct af9015_state), \
1213
1214                 .num_adapters = 2,
1215                 .adapter = {
1216                         {
1217                                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1218                                 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1219
1220                                 .pid_filter_count = 32,
1221                                 .pid_filter       = af9015_pid_filter,
1222                                 .pid_filter_ctrl  = af9015_pid_filter_ctrl,
1223
1224                                 .frontend_attach =
1225                                         af9015_af9013_frontend_attach,
1226                                 .tuner_attach    = af9015_tuner_attach,
1227                                 .stream = {
1228                                         .type = USB_BULK,
1229                                         .count = 6,
1230                                         .endpoint = 0x84,
1231                                 },
1232                         },
1233                         {
1234                                 .frontend_attach =
1235                                         af9015_af9013_frontend_attach,
1236                                 .tuner_attach    = af9015_tuner_attach,
1237                                 .stream = {
1238                                         .type = USB_BULK,
1239                                         .count = 6,
1240                                         .endpoint = 0x85,
1241                                 },
1242                         }
1243                 },
1244
1245                 .identify_state = af9015_identify_state,
1246
1247                 .rc_query         = af9015_rc_query,
1248                 .rc_interval      = 150,
1249
1250                 .i2c_algo = &af9015_i2c_algo,
1251
1252                 .num_device_descs = 9,
1253                 .devices = {
1254                         {
1255                                 .name = "Afatech AF9015 DVB-T USB2.0 stick",
1256                                 .cold_ids = {&af9015_usb_table[0],
1257                                              &af9015_usb_table[1], NULL},
1258                                 .warm_ids = {NULL},
1259                         },
1260                         {
1261                                 .name = "Leadtek WinFast DTV Dongle Gold",
1262                                 .cold_ids = {&af9015_usb_table[2], NULL},
1263                                 .warm_ids = {NULL},
1264                         },
1265                         {
1266                                 .name = "Pinnacle PCTV 71e",
1267                                 .cold_ids = {&af9015_usb_table[3], NULL},
1268                                 .warm_ids = {NULL},
1269                         },
1270                         {
1271                                 .name = "KWorld PlusTV Dual DVB-T Stick " \
1272                                         "(DVB-T 399U)",
1273                                 .cold_ids = {&af9015_usb_table[4], NULL},
1274                                 .warm_ids = {NULL},
1275                         },
1276                         {
1277                                 .name = "DigitalNow TinyTwin DVB-T Receiver",
1278                                 .cold_ids = {&af9015_usb_table[5], NULL},
1279                                 .warm_ids = {NULL},
1280                         },
1281                         {
1282                                 .name = "TwinHan AzureWave AD-TU700(704J)",
1283                                 .cold_ids = {&af9015_usb_table[6], NULL},
1284                                 .warm_ids = {NULL},
1285                         },
1286                         {
1287                                 .name = "TerraTec Cinergy T USB XE",
1288                                 .cold_ids = {&af9015_usb_table[7], NULL},
1289                                 .warm_ids = {NULL},
1290                         },
1291                         {
1292                                 .name = "KWorld PlusTV Dual DVB-T PCI " \
1293                                         "(DVB-T PC160-2T)",
1294                                 .cold_ids = {&af9015_usb_table[8], NULL},
1295                                 .warm_ids = {NULL},
1296                         },
1297                         {
1298                                 .name = "AVerMedia AVerTV DVB-T Volar X",
1299                                 .cold_ids = {&af9015_usb_table[9], NULL},
1300                                 .warm_ids = {NULL},
1301                         },
1302                 }
1303         }, {
1304                 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1305
1306                 .usb_ctrl = DEVICE_SPECIFIC,
1307                 .download_firmware = af9015_download_firmware,
1308                 .firmware = "dvb-usb-af9015.fw",
1309
1310                 .size_of_priv = sizeof(struct af9015_state), \
1311
1312                 .num_adapters = 2,
1313                 .adapter = {
1314                         {
1315                                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1316                                 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1317
1318                                 .pid_filter_count = 32,
1319                                 .pid_filter       = af9015_pid_filter,
1320                                 .pid_filter_ctrl  = af9015_pid_filter_ctrl,
1321
1322                                 .frontend_attach =
1323                                         af9015_af9013_frontend_attach,
1324                                 .tuner_attach    = af9015_tuner_attach,
1325                                 .stream = {
1326                                         .type = USB_BULK,
1327                                         .count = 6,
1328                                         .endpoint = 0x84,
1329                                 },
1330                         },
1331                         {
1332                                 .frontend_attach =
1333                                         af9015_af9013_frontend_attach,
1334                                 .tuner_attach    = af9015_tuner_attach,
1335                                 .stream = {
1336                                         .type = USB_BULK,
1337                                         .count = 6,
1338                                         .endpoint = 0x85,
1339                                 },
1340                         }
1341                 },
1342
1343                 .identify_state = af9015_identify_state,
1344
1345                 .rc_query         = af9015_rc_query,
1346                 .rc_interval      = 150,
1347
1348                 .i2c_algo = &af9015_i2c_algo,
1349
1350                 .num_device_descs = 6,
1351                 .devices = {
1352                         {
1353                                 .name = "Xtensions XD-380",
1354                                 .cold_ids = {&af9015_usb_table[10], NULL},
1355                                 .warm_ids = {NULL},
1356                         },
1357                         {
1358                                 .name = "MSI DIGIVOX Duo",
1359                                 .cold_ids = {&af9015_usb_table[11], NULL},
1360                                 .warm_ids = {NULL},
1361                         },
1362                         {
1363                                 .name = "Fujitsu-Siemens Slim Mobile USB DVB-T",
1364                                 .cold_ids = {&af9015_usb_table[12], NULL},
1365                                 .warm_ids = {NULL},
1366                         },
1367                         {
1368                                 .name = "Telestar Starstick 2",
1369                                 .cold_ids = {&af9015_usb_table[13], NULL},
1370                                 .warm_ids = {NULL},
1371                         },
1372                         {
1373                                 .name = "AVerMedia A309",
1374                                 .cold_ids = {&af9015_usb_table[14], NULL},
1375                                 .warm_ids = {NULL},
1376                         },
1377                         {
1378                                 .name = "MSI Digi VOX mini III",
1379                                 .cold_ids = {&af9015_usb_table[15], NULL},
1380                                 .warm_ids = {NULL},
1381                         },
1382                 }
1383         }
1384 };
1385
1386 static int af9015_usb_probe(struct usb_interface *intf,
1387                             const struct usb_device_id *id)
1388 {
1389         int ret = 0;
1390         struct dvb_usb_device *d = NULL;
1391         struct usb_device *udev = interface_to_usbdev(intf);
1392         u8 i;
1393
1394         deb_info("%s: interface:%d\n", __func__,
1395                 intf->cur_altsetting->desc.bInterfaceNumber);
1396
1397         /* interface 0 is used by DVB-T receiver and
1398            interface 1 is for remote controller (HID) */
1399         if (intf->cur_altsetting->desc.bInterfaceNumber == 0) {
1400                 ret = af9015_read_config(udev);
1401                 if (ret)
1402                         return ret;
1403
1404                 for (i = 0; i < af9015_properties_count; i++) {
1405                         ret = dvb_usb_device_init(intf, &af9015_properties[i],
1406                                 THIS_MODULE, &d, adapter_nr);
1407                         if (!ret)
1408                                 break;
1409                         if (ret != -ENODEV)
1410                                 return ret;
1411                 }
1412                 if (ret)
1413                         return ret;
1414
1415                 if (d)
1416                         ret = af9015_init(d);
1417         }
1418
1419         return ret;
1420 }
1421
1422 static void af9015_i2c_exit(struct dvb_usb_device *d)
1423 {
1424         struct af9015_state *state = d->priv;
1425         deb_info("%s: \n", __func__);
1426
1427         /* remove 2nd I2C adapter */
1428         if (d->state & DVB_USB_STATE_I2C)
1429                 i2c_del_adapter(&state->i2c_adap);
1430 }
1431
1432 static void af9015_usb_device_exit(struct usb_interface *intf)
1433 {
1434         struct dvb_usb_device *d = usb_get_intfdata(intf);
1435         deb_info("%s: \n", __func__);
1436
1437         /* remove 2nd I2C adapter */
1438         if (d != NULL && d->desc != NULL)
1439                 af9015_i2c_exit(d);
1440
1441         dvb_usb_device_exit(intf);
1442 }
1443
1444 /* usb specific object needed to register this driver with the usb subsystem */
1445 static struct usb_driver af9015_usb_driver = {
1446         .name = "dvb_usb_af9015",
1447         .probe = af9015_usb_probe,
1448         .disconnect = af9015_usb_device_exit,
1449         .id_table = af9015_usb_table,
1450 };
1451
1452 /* module stuff */
1453 static int __init af9015_usb_module_init(void)
1454 {
1455         int ret;
1456         ret = usb_register(&af9015_usb_driver);
1457         if (ret)
1458                 err("module init failed:%d", ret);
1459
1460         return ret;
1461 }
1462
1463 static void __exit af9015_usb_module_exit(void)
1464 {
1465         /* deregister this driver from the USB subsystem */
1466         usb_deregister(&af9015_usb_driver);
1467 }
1468
1469 module_init(af9015_usb_module_init);
1470 module_exit(af9015_usb_module_exit);
1471
1472 MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
1473 MODULE_DESCRIPTION("Driver for Afatech AF9015 DVB-T");
1474 MODULE_LICENSE("GPL");