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
af9015_rw_udev(struct usb_device * udev,struct req_t * req)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
af9015_ctrl_msg(struct dvb_usb_device * d,struct req_t * req)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
af9015_write_regs(struct dvb_usb_device * d,u16 addr,u8 * val,u8 len)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
af9015_write_reg(struct dvb_usb_device * d,u16 addr,u8 val)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
af9015_read_reg(struct dvb_usb_device * d,u16 addr,u8 * val)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
af9015_write_reg_i2c(struct dvb_usb_device * d,u8 addr,u16 reg,u8 val)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
af9015_read_reg_i2c(struct dvb_usb_device * d,u8 addr,u16 reg,u8 * val)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
af9015_i2c_xfer(struct i2c_adapter * adap,struct i2c_msg msg[],int num)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
af9015_i2c_func(struct i2c_adapter * adapter)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
af9015_do_reg_bit(struct dvb_usb_device * d,u16 addr,u8 bit,u8 op)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
af9015_set_reg_bit(struct dvb_usb_device * d,u16 addr,u8 bit)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
af9015_clear_reg_bit(struct dvb_usb_device * d,u16 addr,u8 bit)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
af9015_init_endpoint(struct dvb_usb_device * d)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
af9015_copy_firmware(struct dvb_usb_device * d)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 */
af9015_eeprom_dump(struct dvb_usb_device * d)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
af9015_download_ir_table(struct dvb_usb_device * d)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
af9015_init(struct dvb_usb_device * d)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
af9015_pid_filter_ctrl(struct dvb_usb_adapter * adap,int onoff)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
af9015_pid_filter(struct dvb_usb_adapter * adap,int index,u16 pid,int onoff)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
af9015_download_firmware(struct usb_device * udev,const struct firmware * fw)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
af9015_read_config(struct usb_device * udev)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
af9015_identify_state(struct usb_device * udev,struct dvb_usb_device_properties * props,struct dvb_usb_device_description ** desc,int * cold)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
af9015_rc_query(struct dvb_usb_device * d,u32 * event,int * state)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 */
af9015_i2c_init(struct dvb_usb_device * d)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
af9015_af9013_frontend_attach(struct dvb_usb_adapter * adap)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
af9015_tuner_attach(struct dvb_usb_adapter * adap)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
af9015_usb_probe(struct usb_interface * intf,const struct usb_device_id * id)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
af9015_i2c_exit(struct dvb_usb_device * d)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
af9015_usb_device_exit(struct usb_interface * intf)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 */
af9015_usb_module_init(void)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
af9015_usb_module_exit(void)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");
1516