Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable
[sfrench/cifs-2.6.git] / 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 error:
685         return ret;
686 }
687
688 static int af9015_read_config(struct usb_device *udev)
689 {
690         int ret;
691         u8 val, i, offset = 0;
692         struct req_t req = {READ_I2C, AF9015_I2C_EEPROM, 0, 0, 1, 1, &val};
693         char manufacturer[10];
694
695         /* IR remote controller */
696         req.addr = AF9015_EEPROM_IR_MODE;
697         /* first message will timeout often due to possible hw bug */
698         for (i = 0; i < 4; i++) {
699                 ret = af9015_rw_udev(udev, &req);
700                 if (!ret)
701                         break;
702         }
703         if (ret)
704                 goto error;
705         deb_info("%s: IR mode:%d\n", __func__, val);
706         for (i = 0; i < af9015_properties_count; i++) {
707                 if (val == AF9015_IR_MODE_DISABLED || val == 0x04) {
708                         af9015_properties[i].rc_key_map = NULL;
709                         af9015_properties[i].rc_key_map_size  = 0;
710                 } else if (dvb_usb_af9015_remote) {
711                         /* load remote defined as module param */
712                         switch (dvb_usb_af9015_remote) {
713                         case AF9015_REMOTE_A_LINK_DTU_M:
714                                 af9015_properties[i].rc_key_map =
715                                   af9015_rc_keys_a_link;
716                                 af9015_properties[i].rc_key_map_size =
717                                   ARRAY_SIZE(af9015_rc_keys_a_link);
718                                 af9015_config.ir_table = af9015_ir_table_a_link;
719                                 af9015_config.ir_table_size =
720                                   ARRAY_SIZE(af9015_ir_table_a_link);
721                                 break;
722                         case AF9015_REMOTE_MSI_DIGIVOX_MINI_II_V3:
723                                 af9015_properties[i].rc_key_map =
724                                   af9015_rc_keys_msi;
725                                 af9015_properties[i].rc_key_map_size =
726                                   ARRAY_SIZE(af9015_rc_keys_msi);
727                                 af9015_config.ir_table = af9015_ir_table_msi;
728                                 af9015_config.ir_table_size =
729                                   ARRAY_SIZE(af9015_ir_table_msi);
730                                 break;
731                         case AF9015_REMOTE_MYGICTV_U718:
732                                 af9015_properties[i].rc_key_map =
733                                   af9015_rc_keys_mygictv;
734                                 af9015_properties[i].rc_key_map_size =
735                                   ARRAY_SIZE(af9015_rc_keys_mygictv);
736                                 af9015_config.ir_table =
737                                   af9015_ir_table_mygictv;
738                                 af9015_config.ir_table_size =
739                                   ARRAY_SIZE(af9015_ir_table_mygictv);
740                                 break;
741                         case AF9015_REMOTE_DIGITTRADE_DVB_T:
742                                 af9015_properties[i].rc_key_map =
743                                   af9015_rc_keys_digittrade;
744                                 af9015_properties[i].rc_key_map_size =
745                                   ARRAY_SIZE(af9015_rc_keys_digittrade);
746                                 af9015_config.ir_table =
747                                   af9015_ir_table_digittrade;
748                                 af9015_config.ir_table_size =
749                                   ARRAY_SIZE(af9015_ir_table_digittrade);
750                                 break;
751                         }
752                 } else {
753                         switch (le16_to_cpu(udev->descriptor.idVendor)) {
754                         case USB_VID_LEADTEK:
755                                 af9015_properties[i].rc_key_map =
756                                   af9015_rc_keys_leadtek;
757                                 af9015_properties[i].rc_key_map_size =
758                                   ARRAY_SIZE(af9015_rc_keys_leadtek);
759                                 af9015_config.ir_table =
760                                   af9015_ir_table_leadtek;
761                                 af9015_config.ir_table_size =
762                                   ARRAY_SIZE(af9015_ir_table_leadtek);
763                                 break;
764                         case USB_VID_VISIONPLUS:
765                                 if (udev->descriptor.idProduct ==
766                                 cpu_to_le16(USB_PID_AZUREWAVE_AD_TU700)) {
767                                         af9015_properties[i].rc_key_map =
768                                           af9015_rc_keys_twinhan;
769                                         af9015_properties[i].rc_key_map_size =
770                                           ARRAY_SIZE(af9015_rc_keys_twinhan);
771                                         af9015_config.ir_table =
772                                           af9015_ir_table_twinhan;
773                                         af9015_config.ir_table_size =
774                                           ARRAY_SIZE(af9015_ir_table_twinhan);
775                                 }
776                                 break;
777                         case USB_VID_KWORLD_2:
778                                 /* TODO: use correct rc keys */
779                                 af9015_properties[i].rc_key_map =
780                                   af9015_rc_keys_twinhan;
781                                 af9015_properties[i].rc_key_map_size =
782                                   ARRAY_SIZE(af9015_rc_keys_twinhan);
783                                 af9015_config.ir_table = af9015_ir_table_kworld;
784                                 af9015_config.ir_table_size =
785                                   ARRAY_SIZE(af9015_ir_table_kworld);
786                                 break;
787                         /* Check USB manufacturer and product strings and try
788                            to determine correct remote in case of chip vendor
789                            reference IDs are used. */
790                         case USB_VID_AFATECH:
791                                 memset(manufacturer, 0, sizeof(manufacturer));
792                                 usb_string(udev, udev->descriptor.iManufacturer,
793                                         manufacturer, sizeof(manufacturer));
794                                 if (!strcmp("Geniatech", manufacturer)) {
795                                         /* iManufacturer 1 Geniatech
796                                            iProduct      2 AF9015 */
797                                         af9015_properties[i].rc_key_map =
798                                           af9015_rc_keys_mygictv;
799                                         af9015_properties[i].rc_key_map_size =
800                                           ARRAY_SIZE(af9015_rc_keys_mygictv);
801                                         af9015_config.ir_table =
802                                           af9015_ir_table_mygictv;
803                                         af9015_config.ir_table_size =
804                                           ARRAY_SIZE(af9015_ir_table_mygictv);
805                                 } else if (!strcmp("MSI", manufacturer)) {
806                                         /* iManufacturer 1 MSI
807                                            iProduct      2 MSI K-VOX */
808                                         af9015_properties[i].rc_key_map =
809                                           af9015_rc_keys_msi;
810                                         af9015_properties[i].rc_key_map_size =
811                                           ARRAY_SIZE(af9015_rc_keys_msi);
812                                         af9015_config.ir_table =
813                                           af9015_ir_table_msi;
814                                         af9015_config.ir_table_size =
815                                           ARRAY_SIZE(af9015_ir_table_msi);
816                                 }
817                                 break;
818                         case USB_VID_AVERMEDIA:
819                                 af9015_properties[i].rc_key_map =
820                                   af9015_rc_keys_avermedia;
821                                 af9015_properties[i].rc_key_map_size =
822                                   ARRAY_SIZE(af9015_rc_keys_avermedia);
823                                 af9015_config.ir_table =
824                                   af9015_ir_table_avermedia;
825                                 af9015_config.ir_table_size =
826                                   ARRAY_SIZE(af9015_ir_table_avermedia);
827                                 break;
828                         }
829                 }
830         }
831
832         /* TS mode - one or two receivers */
833         req.addr = AF9015_EEPROM_TS_MODE;
834         ret = af9015_rw_udev(udev, &req);
835         if (ret)
836                 goto error;
837         af9015_config.dual_mode = val;
838         deb_info("%s: TS mode:%d\n", __func__, af9015_config.dual_mode);
839         /* disable dual mode by default because it is buggy */
840         if (!dvb_usb_af9015_dual_mode)
841                 af9015_config.dual_mode = 0;
842
843         /* Set adapter0 buffer size according to USB port speed, adapter1 buffer
844            size can be static because it is enabled only USB2.0 */
845         for (i = 0; i < af9015_properties_count; i++) {
846                 /* USB1.1 set smaller buffersize and disable 2nd adapter */
847                 if (udev->speed == USB_SPEED_FULL) {
848                         af9015_properties[i].adapter[0].stream.u.bulk.buffersize
849                                 = TS_USB11_MAX_PACKET_SIZE;
850                         /* disable 2nd adapter because we don't have
851                            PID-filters */
852                         af9015_config.dual_mode = 0;
853                 } else {
854                         af9015_properties[i].adapter[0].stream.u.bulk.buffersize
855                                 = TS_USB20_MAX_PACKET_SIZE;
856                 }
857         }
858
859         if (af9015_config.dual_mode) {
860                 /* read 2nd demodulator I2C address */
861                 req.addr = AF9015_EEPROM_DEMOD2_I2C;
862                 ret = af9015_rw_udev(udev, &req);
863                 if (ret)
864                         goto error;
865                 af9015_af9013_config[1].demod_address = val;
866
867                 /* enable 2nd adapter */
868                 for (i = 0; i < af9015_properties_count; i++)
869                         af9015_properties[i].num_adapters = 2;
870
871         } else {
872                  /* disable 2nd adapter */
873                 for (i = 0; i < af9015_properties_count; i++)
874                         af9015_properties[i].num_adapters = 1;
875         }
876
877         for (i = 0; i < af9015_properties[0].num_adapters; i++) {
878                 if (i == 1)
879                         offset = AF9015_EEPROM_OFFSET;
880                 /* xtal */
881                 req.addr = AF9015_EEPROM_XTAL_TYPE1 + offset;
882                 ret = af9015_rw_udev(udev, &req);
883                 if (ret)
884                         goto error;
885                 switch (val) {
886                 case 0:
887                         af9015_af9013_config[i].adc_clock = 28800;
888                         break;
889                 case 1:
890                         af9015_af9013_config[i].adc_clock = 20480;
891                         break;
892                 case 2:
893                         af9015_af9013_config[i].adc_clock = 28000;
894                         break;
895                 case 3:
896                         af9015_af9013_config[i].adc_clock = 25000;
897                         break;
898                 };
899                 deb_info("%s: [%d] xtal:%d set adc_clock:%d\n", __func__, i,
900                         val, af9015_af9013_config[i].adc_clock);
901
902                 /* tuner IF */
903                 req.addr = AF9015_EEPROM_IF1H + offset;
904                 ret = af9015_rw_udev(udev, &req);
905                 if (ret)
906                         goto error;
907                 af9015_af9013_config[i].tuner_if = val << 8;
908                 req.addr = AF9015_EEPROM_IF1L + offset;
909                 ret = af9015_rw_udev(udev, &req);
910                 if (ret)
911                         goto error;
912                 af9015_af9013_config[i].tuner_if += val;
913                 deb_info("%s: [%d] IF1:%d\n", __func__, i,
914                         af9015_af9013_config[0].tuner_if);
915
916                 /* MT2060 IF1 */
917                 req.addr = AF9015_EEPROM_MT2060_IF1H  + offset;
918                 ret = af9015_rw_udev(udev, &req);
919                 if (ret)
920                         goto error;
921                 af9015_config.mt2060_if1[i] = val << 8;
922                 req.addr = AF9015_EEPROM_MT2060_IF1L + offset;
923                 ret = af9015_rw_udev(udev, &req);
924                 if (ret)
925                         goto error;
926                 af9015_config.mt2060_if1[i] += val;
927                 deb_info("%s: [%d] MT2060 IF1:%d\n", __func__, i,
928                         af9015_config.mt2060_if1[i]);
929
930                 /* tuner */
931                 req.addr =  AF9015_EEPROM_TUNER_ID1 + offset;
932                 ret = af9015_rw_udev(udev, &req);
933                 if (ret)
934                         goto error;
935                 switch (val) {
936                 case AF9013_TUNER_ENV77H11D5:
937                 case AF9013_TUNER_MT2060:
938                 case AF9013_TUNER_MC44S803:
939                 case AF9013_TUNER_QT1010:
940                 case AF9013_TUNER_UNKNOWN:
941                 case AF9013_TUNER_MT2060_2:
942                 case AF9013_TUNER_TDA18271:
943                 case AF9013_TUNER_QT1010A:
944                         af9015_af9013_config[i].rf_spec_inv = 1;
945                         break;
946                 case AF9013_TUNER_MXL5003D:
947                 case AF9013_TUNER_MXL5005D:
948                 case AF9013_TUNER_MXL5005R:
949                         af9015_af9013_config[i].rf_spec_inv = 0;
950                         break;
951                 default:
952                         warn("tuner id:%d not supported, please report!", val);
953                         return -ENODEV;
954                 };
955
956                 af9015_af9013_config[i].tuner = val;
957                 deb_info("%s: [%d] tuner id:%d\n", __func__, i, val);
958         }
959
960 error:
961         if (ret)
962                 err("eeprom read failed:%d", ret);
963
964         return ret;
965 }
966
967 static int af9015_identify_state(struct usb_device *udev,
968                                  struct dvb_usb_device_properties *props,
969                                  struct dvb_usb_device_description **desc,
970                                  int *cold)
971 {
972         int ret;
973         u8 reply;
974         struct req_t req = {GET_CONFIG, 0, 0, 0, 0, 1, &reply};
975
976         ret = af9015_rw_udev(udev, &req);
977         if (ret)
978                 return ret;
979
980         deb_info("%s: reply:%02x\n", __func__, reply);
981         if (reply == 0x02)
982                 *cold = 0;
983         else
984                 *cold = 1;
985
986         return ret;
987 }
988
989 static int af9015_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
990 {
991         u8 buf[8];
992         struct req_t req = {GET_IR_CODE, 0, 0, 0, 0, sizeof(buf), buf};
993         struct dvb_usb_rc_key *keymap = d->props.rc_key_map;
994         int i, ret;
995
996         memset(buf, 0, sizeof(buf));
997
998         ret = af9015_ctrl_msg(d, &req);
999         if (ret)
1000                 return ret;
1001
1002         *event = 0;
1003         *state = REMOTE_NO_KEY_PRESSED;
1004
1005         for (i = 0; i < d->props.rc_key_map_size; i++) {
1006                 if (!buf[1] && keymap[i].custom == buf[0] &&
1007                     keymap[i].data == buf[2]) {
1008                         *event = keymap[i].event;
1009                         *state = REMOTE_KEY_PRESSED;
1010                         break;
1011                 }
1012         }
1013         if (!buf[1])
1014                 deb_rc("%s: %02x %02x %02x %02x %02x %02x %02x %02x\n",
1015                         __func__, buf[0], buf[1], buf[2], buf[3], buf[4],
1016                         buf[5], buf[6], buf[7]);
1017
1018         return 0;
1019 }
1020
1021 /* init 2nd I2C adapter */
1022 static int af9015_i2c_init(struct dvb_usb_device *d)
1023 {
1024         int ret;
1025         struct af9015_state *state = d->priv;
1026         deb_info("%s:\n", __func__);
1027
1028         strncpy(state->i2c_adap.name, d->desc->name,
1029                 sizeof(state->i2c_adap.name));
1030 #ifdef I2C_ADAP_CLASS_TV_DIGITAL
1031         state->i2c_adap.class = I2C_ADAP_CLASS_TV_DIGITAL,
1032 #else
1033         state->i2c_adap.class = I2C_CLASS_TV_DIGITAL,
1034 #endif
1035         state->i2c_adap.algo      = d->props.i2c_algo;
1036         state->i2c_adap.algo_data = NULL;
1037         state->i2c_adap.dev.parent = &d->udev->dev;
1038
1039         i2c_set_adapdata(&state->i2c_adap, d);
1040
1041         ret = i2c_add_adapter(&state->i2c_adap);
1042         if (ret < 0)
1043                 err("could not add i2c adapter");
1044
1045         return ret;
1046 }
1047
1048 static int af9015_af9013_frontend_attach(struct dvb_usb_adapter *adap)
1049 {
1050         int ret;
1051         struct af9015_state *state = adap->dev->priv;
1052         struct i2c_adapter *i2c_adap;
1053
1054         if (adap->id == 0) {
1055                 /* select I2C adapter */
1056                 i2c_adap = &adap->dev->i2c_adap;
1057
1058                 deb_info("%s: init I2C\n", __func__);
1059                 ret = af9015_i2c_init(adap->dev);
1060
1061                 /* dump eeprom (debug) */
1062                 ret = af9015_eeprom_dump(adap->dev);
1063                 if (ret)
1064                         return ret;
1065         } else {
1066                 /* select I2C adapter */
1067                 i2c_adap = &state->i2c_adap;
1068
1069                 /* copy firmware to 2nd demodulator */
1070                 if (af9015_config.dual_mode) {
1071                         ret = af9015_copy_firmware(adap->dev);
1072                         if (ret) {
1073                                 err("firmware copy to 2nd frontend " \
1074                                         "failed, will disable it");
1075                                 af9015_config.dual_mode = 0;
1076                                 return -ENODEV;
1077                         }
1078                 } else {
1079                         return -ENODEV;
1080                 }
1081         }
1082
1083         /* attach demodulator */
1084         adap->fe = dvb_attach(af9013_attach, &af9015_af9013_config[adap->id],
1085                 i2c_adap);
1086
1087         return adap->fe == NULL ? -ENODEV : 0;
1088 }
1089
1090 static struct mt2060_config af9015_mt2060_config = {
1091         .i2c_address = 0xc0,
1092         .clock_out = 0,
1093 };
1094
1095 static struct qt1010_config af9015_qt1010_config = {
1096         .i2c_address = 0xc4,
1097 };
1098
1099 static struct tda18271_config af9015_tda18271_config = {
1100         .gate = TDA18271_GATE_DIGITAL,
1101         .small_i2c = 1,
1102 };
1103
1104 static struct mxl5005s_config af9015_mxl5003_config = {
1105         .i2c_address     = 0xc6,
1106         .if_freq         = IF_FREQ_4570000HZ,
1107         .xtal_freq       = CRYSTAL_FREQ_16000000HZ,
1108         .agc_mode        = MXL_SINGLE_AGC,
1109         .tracking_filter = MXL_TF_DEFAULT,
1110         .rssi_enable     = MXL_RSSI_ENABLE,
1111         .cap_select      = MXL_CAP_SEL_ENABLE,
1112         .div_out         = MXL_DIV_OUT_4,
1113         .clock_out       = MXL_CLOCK_OUT_DISABLE,
1114         .output_load     = MXL5005S_IF_OUTPUT_LOAD_200_OHM,
1115         .top             = MXL5005S_TOP_25P2,
1116         .mod_mode        = MXL_DIGITAL_MODE,
1117         .if_mode         = MXL_ZERO_IF,
1118         .AgcMasterByte   = 0x00,
1119 };
1120
1121 static struct mxl5005s_config af9015_mxl5005_config = {
1122         .i2c_address     = 0xc6,
1123         .if_freq         = IF_FREQ_4570000HZ,
1124         .xtal_freq       = CRYSTAL_FREQ_16000000HZ,
1125         .agc_mode        = MXL_SINGLE_AGC,
1126         .tracking_filter = MXL_TF_OFF,
1127         .rssi_enable     = MXL_RSSI_ENABLE,
1128         .cap_select      = MXL_CAP_SEL_ENABLE,
1129         .div_out         = MXL_DIV_OUT_4,
1130         .clock_out       = MXL_CLOCK_OUT_DISABLE,
1131         .output_load     = MXL5005S_IF_OUTPUT_LOAD_200_OHM,
1132         .top             = MXL5005S_TOP_25P2,
1133         .mod_mode        = MXL_DIGITAL_MODE,
1134         .if_mode         = MXL_ZERO_IF,
1135         .AgcMasterByte   = 0x00,
1136 };
1137
1138 static int af9015_tuner_attach(struct dvb_usb_adapter *adap)
1139 {
1140         struct af9015_state *state = adap->dev->priv;
1141         struct i2c_adapter *i2c_adap;
1142         int ret;
1143         deb_info("%s: \n", __func__);
1144
1145         /* select I2C adapter */
1146         if (adap->id == 0)
1147                 i2c_adap = &adap->dev->i2c_adap;
1148         else
1149                 i2c_adap = &state->i2c_adap;
1150
1151         switch (af9015_af9013_config[adap->id].tuner) {
1152         case AF9013_TUNER_MT2060:
1153         case AF9013_TUNER_MT2060_2:
1154                 ret = dvb_attach(mt2060_attach, adap->fe, i2c_adap,
1155                         &af9015_mt2060_config,
1156                         af9015_config.mt2060_if1[adap->id])
1157                         == NULL ? -ENODEV : 0;
1158                 break;
1159         case AF9013_TUNER_QT1010:
1160         case AF9013_TUNER_QT1010A:
1161                 ret = dvb_attach(qt1010_attach, adap->fe, i2c_adap,
1162                         &af9015_qt1010_config) == NULL ? -ENODEV : 0;
1163                 break;
1164         case AF9013_TUNER_TDA18271:
1165                 ret = dvb_attach(tda18271_attach, adap->fe, 0xc0, i2c_adap,
1166                         &af9015_tda18271_config) == NULL ? -ENODEV : 0;
1167                 break;
1168         case AF9013_TUNER_MXL5003D:
1169                 ret = dvb_attach(mxl5005s_attach, adap->fe, i2c_adap,
1170                         &af9015_mxl5003_config) == NULL ? -ENODEV : 0;
1171                 break;
1172         case AF9013_TUNER_MXL5005D:
1173         case AF9013_TUNER_MXL5005R:
1174                 ret = dvb_attach(mxl5005s_attach, adap->fe, i2c_adap,
1175                         &af9015_mxl5005_config) == NULL ? -ENODEV : 0;
1176                 break;
1177         case AF9013_TUNER_ENV77H11D5:
1178                 ret = dvb_attach(dvb_pll_attach, adap->fe, 0xc0, i2c_adap,
1179                         DVB_PLL_TDA665X) == NULL ? -ENODEV : 0;
1180                 break;
1181         case AF9013_TUNER_MC44S803:
1182 #if 0
1183                 ret = dvb_attach(mc44s80x_attach, adap->fe, i2c_adap)
1184                         == NULL ? -ENODEV : 0;
1185 #else
1186                 ret = -ENODEV;
1187                 info("Freescale MC44S803 tuner found but no driver for that" \
1188                         "tuner. Look at the Linuxtv.org for tuner driver" \
1189                         "status.");
1190 #endif
1191                 break;
1192         case AF9013_TUNER_UNKNOWN:
1193         default:
1194                 ret = -ENODEV;
1195                 err("Unknown tuner id:%d",
1196                         af9015_af9013_config[adap->id].tuner);
1197         }
1198         return ret;
1199 }
1200
1201 static struct usb_device_id af9015_usb_table[] = {
1202 /*  0 */{USB_DEVICE(USB_VID_AFATECH,   USB_PID_AFATECH_AF9015_9015)},
1203         {USB_DEVICE(USB_VID_AFATECH,   USB_PID_AFATECH_AF9015_9016)},
1204         {USB_DEVICE(USB_VID_LEADTEK,   USB_PID_WINFAST_DTV_DONGLE_GOLD)},
1205         {USB_DEVICE(USB_VID_PINNACLE,  USB_PID_PINNACLE_PCTV71E)},
1206         {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_399U)},
1207 /*  5 */{USB_DEVICE(USB_VID_VISIONPLUS,
1208                 USB_PID_TINYTWIN)},
1209         {USB_DEVICE(USB_VID_VISIONPLUS,
1210                 USB_PID_AZUREWAVE_AD_TU700)},
1211         {USB_DEVICE(USB_VID_TERRATEC,  USB_PID_TERRATEC_CINERGY_T_USB_XE_REV2)},
1212         {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_PC160_2T)},
1213         {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_X)},
1214 /* 10 */{USB_DEVICE(USB_VID_XTENSIONS, USB_PID_XTENSIONS_XD_380)},
1215         {USB_DEVICE(USB_VID_MSI_2,     USB_PID_MSI_DIGIVOX_DUO)},
1216         {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_X_2)},
1217         {USB_DEVICE(USB_VID_TELESTAR,  USB_PID_TELESTAR_STARSTICK_2)},
1218         {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A309)},
1219 /* 15 */{USB_DEVICE(USB_VID_MSI_2,     USB_PID_MSI_DIGI_VOX_MINI_III)},
1220         {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_395U)},
1221         {0},
1222 };
1223 MODULE_DEVICE_TABLE(usb, af9015_usb_table);
1224
1225 static struct dvb_usb_device_properties af9015_properties[] = {
1226         {
1227                 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1228
1229                 .usb_ctrl = DEVICE_SPECIFIC,
1230                 .download_firmware = af9015_download_firmware,
1231                 .firmware = "dvb-usb-af9015.fw",
1232                 .no_reconnect = 1,
1233
1234                 .size_of_priv = sizeof(struct af9015_state), \
1235
1236                 .num_adapters = 2,
1237                 .adapter = {
1238                         {
1239                                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1240                                 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1241
1242                                 .pid_filter_count = 32,
1243                                 .pid_filter       = af9015_pid_filter,
1244                                 .pid_filter_ctrl  = af9015_pid_filter_ctrl,
1245
1246                                 .frontend_attach =
1247                                         af9015_af9013_frontend_attach,
1248                                 .tuner_attach    = af9015_tuner_attach,
1249                                 .stream = {
1250                                         .type = USB_BULK,
1251                                         .count = 6,
1252                                         .endpoint = 0x84,
1253                                 },
1254                         },
1255                         {
1256                                 .frontend_attach =
1257                                         af9015_af9013_frontend_attach,
1258                                 .tuner_attach    = af9015_tuner_attach,
1259                                 .stream = {
1260                                         .type = USB_BULK,
1261                                         .count = 6,
1262                                         .endpoint = 0x85,
1263                                         .u = {
1264                                                 .bulk = {
1265                                                         .buffersize =
1266                                                 TS_USB20_MAX_PACKET_SIZE,
1267                                                 }
1268                                         }
1269                                 },
1270                         }
1271                 },
1272
1273                 .identify_state = af9015_identify_state,
1274
1275                 .rc_query         = af9015_rc_query,
1276                 .rc_interval      = 150,
1277
1278                 .i2c_algo = &af9015_i2c_algo,
1279
1280                 .num_device_descs = 9,
1281                 .devices = {
1282                         {
1283                                 .name = "Afatech AF9015 DVB-T USB2.0 stick",
1284                                 .cold_ids = {&af9015_usb_table[0],
1285                                              &af9015_usb_table[1], NULL},
1286                                 .warm_ids = {NULL},
1287                         },
1288                         {
1289                                 .name = "Leadtek WinFast DTV Dongle Gold",
1290                                 .cold_ids = {&af9015_usb_table[2], NULL},
1291                                 .warm_ids = {NULL},
1292                         },
1293                         {
1294                                 .name = "Pinnacle PCTV 71e",
1295                                 .cold_ids = {&af9015_usb_table[3], NULL},
1296                                 .warm_ids = {NULL},
1297                         },
1298                         {
1299                                 .name = "KWorld PlusTV Dual DVB-T Stick " \
1300                                         "(DVB-T 399U)",
1301                                 .cold_ids = {&af9015_usb_table[4], NULL},
1302                                 .warm_ids = {NULL},
1303                         },
1304                         {
1305                                 .name = "DigitalNow TinyTwin DVB-T Receiver",
1306                                 .cold_ids = {&af9015_usb_table[5], NULL},
1307                                 .warm_ids = {NULL},
1308                         },
1309                         {
1310                                 .name = "TwinHan AzureWave AD-TU700(704J)",
1311                                 .cold_ids = {&af9015_usb_table[6], NULL},
1312                                 .warm_ids = {NULL},
1313                         },
1314                         {
1315                                 .name = "TerraTec Cinergy T USB XE",
1316                                 .cold_ids = {&af9015_usb_table[7], NULL},
1317                                 .warm_ids = {NULL},
1318                         },
1319                         {
1320                                 .name = "KWorld PlusTV Dual DVB-T PCI " \
1321                                         "(DVB-T PC160-2T)",
1322                                 .cold_ids = {&af9015_usb_table[8], NULL},
1323                                 .warm_ids = {NULL},
1324                         },
1325                         {
1326                                 .name = "AVerMedia AVerTV DVB-T Volar X",
1327                                 .cold_ids = {&af9015_usb_table[9], NULL},
1328                                 .warm_ids = {NULL},
1329                         },
1330                 }
1331         }, {
1332                 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1333
1334                 .usb_ctrl = DEVICE_SPECIFIC,
1335                 .download_firmware = af9015_download_firmware,
1336                 .firmware = "dvb-usb-af9015.fw",
1337                 .no_reconnect = 1,
1338
1339                 .size_of_priv = sizeof(struct af9015_state), \
1340
1341                 .num_adapters = 2,
1342                 .adapter = {
1343                         {
1344                                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1345                                 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1346
1347                                 .pid_filter_count = 32,
1348                                 .pid_filter       = af9015_pid_filter,
1349                                 .pid_filter_ctrl  = af9015_pid_filter_ctrl,
1350
1351                                 .frontend_attach =
1352                                         af9015_af9013_frontend_attach,
1353                                 .tuner_attach    = af9015_tuner_attach,
1354                                 .stream = {
1355                                         .type = USB_BULK,
1356                                         .count = 6,
1357                                         .endpoint = 0x84,
1358                                 },
1359                         },
1360                         {
1361                                 .frontend_attach =
1362                                         af9015_af9013_frontend_attach,
1363                                 .tuner_attach    = af9015_tuner_attach,
1364                                 .stream = {
1365                                         .type = USB_BULK,
1366                                         .count = 6,
1367                                         .endpoint = 0x85,
1368                                         .u = {
1369                                                 .bulk = {
1370                                                         .buffersize =
1371                                                 TS_USB20_MAX_PACKET_SIZE,
1372                                                 }
1373                                         }
1374                                 },
1375                         }
1376                 },
1377
1378                 .identify_state = af9015_identify_state,
1379
1380                 .rc_query         = af9015_rc_query,
1381                 .rc_interval      = 150,
1382
1383                 .i2c_algo = &af9015_i2c_algo,
1384
1385                 .num_device_descs = 7,
1386                 .devices = {
1387                         {
1388                                 .name = "Xtensions XD-380",
1389                                 .cold_ids = {&af9015_usb_table[10], NULL},
1390                                 .warm_ids = {NULL},
1391                         },
1392                         {
1393                                 .name = "MSI DIGIVOX Duo",
1394                                 .cold_ids = {&af9015_usb_table[11], NULL},
1395                                 .warm_ids = {NULL},
1396                         },
1397                         {
1398                                 .name = "Fujitsu-Siemens Slim Mobile USB DVB-T",
1399                                 .cold_ids = {&af9015_usb_table[12], NULL},
1400                                 .warm_ids = {NULL},
1401                         },
1402                         {
1403                                 .name = "Telestar Starstick 2",
1404                                 .cold_ids = {&af9015_usb_table[13], NULL},
1405                                 .warm_ids = {NULL},
1406                         },
1407                         {
1408                                 .name = "AVerMedia A309",
1409                                 .cold_ids = {&af9015_usb_table[14], NULL},
1410                                 .warm_ids = {NULL},
1411                         },
1412                         {
1413                                 .name = "MSI Digi VOX mini III",
1414                                 .cold_ids = {&af9015_usb_table[15], NULL},
1415                                 .warm_ids = {NULL},
1416                         },
1417                         {
1418                                 .name = "KWorld USB DVB-T TV Stick II " \
1419                                         "(VS-DVB-T 395U)",
1420                                 .cold_ids = {&af9015_usb_table[16], NULL},
1421                                 .warm_ids = {NULL},
1422                         },
1423                 }
1424         }
1425 };
1426
1427 static int af9015_usb_probe(struct usb_interface *intf,
1428                             const struct usb_device_id *id)
1429 {
1430         int ret = 0;
1431         struct dvb_usb_device *d = NULL;
1432         struct usb_device *udev = interface_to_usbdev(intf);
1433         u8 i;
1434
1435         deb_info("%s: interface:%d\n", __func__,
1436                 intf->cur_altsetting->desc.bInterfaceNumber);
1437
1438         /* interface 0 is used by DVB-T receiver and
1439            interface 1 is for remote controller (HID) */
1440         if (intf->cur_altsetting->desc.bInterfaceNumber == 0) {
1441                 ret = af9015_read_config(udev);
1442                 if (ret)
1443                         return ret;
1444
1445                 for (i = 0; i < af9015_properties_count; i++) {
1446                         ret = dvb_usb_device_init(intf, &af9015_properties[i],
1447                                 THIS_MODULE, &d, adapter_nr);
1448                         if (!ret)
1449                                 break;
1450                         if (ret != -ENODEV)
1451                                 return ret;
1452                 }
1453                 if (ret)
1454                         return ret;
1455
1456                 if (d)
1457                         ret = af9015_init(d);
1458         }
1459
1460         return ret;
1461 }
1462
1463 static void af9015_i2c_exit(struct dvb_usb_device *d)
1464 {
1465         struct af9015_state *state = d->priv;
1466         deb_info("%s: \n", __func__);
1467
1468         /* remove 2nd I2C adapter */
1469         if (d->state & DVB_USB_STATE_I2C)
1470                 i2c_del_adapter(&state->i2c_adap);
1471 }
1472
1473 static void af9015_usb_device_exit(struct usb_interface *intf)
1474 {
1475         struct dvb_usb_device *d = usb_get_intfdata(intf);
1476         deb_info("%s: \n", __func__);
1477
1478         /* remove 2nd I2C adapter */
1479         if (d != NULL && d->desc != NULL)
1480                 af9015_i2c_exit(d);
1481
1482         dvb_usb_device_exit(intf);
1483 }
1484
1485 /* usb specific object needed to register this driver with the usb subsystem */
1486 static struct usb_driver af9015_usb_driver = {
1487         .name = "dvb_usb_af9015",
1488         .probe = af9015_usb_probe,
1489         .disconnect = af9015_usb_device_exit,
1490         .id_table = af9015_usb_table,
1491 };
1492
1493 /* module stuff */
1494 static int __init af9015_usb_module_init(void)
1495 {
1496         int ret;
1497         ret = usb_register(&af9015_usb_driver);
1498         if (ret)
1499                 err("module init failed:%d", ret);
1500
1501         return ret;
1502 }
1503
1504 static void __exit af9015_usb_module_exit(void)
1505 {
1506         /* deregister this driver from the USB subsystem */
1507         usb_deregister(&af9015_usb_driver);
1508 }
1509
1510 module_init(af9015_usb_module_init);
1511 module_exit(af9015_usb_module_exit);
1512
1513 MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
1514 MODULE_DESCRIPTION("Driver for Afatech AF9015 DVB-T");
1515 MODULE_LICENSE("GPL");