1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26#define DVB_USB_LOG_PREFIX "it913x"
27
28#include <linux/usb.h>
29#include <linux/usb/input.h>
30#include <media/rc-core.h>
31
32#include "dvb_usb.h"
33#include "it913x-fe.h"
34
35
36static int dvb_usb_it913x_debug;
37#define it_debug(var, level, args...) \
38 do { if ((var & level)) pr_debug(DVB_USB_LOG_PREFIX": " args); \
39} while (0)
40#define deb_info(level, args...) it_debug(dvb_usb_it913x_debug, level, args)
41#define info(args...) pr_info(DVB_USB_LOG_PREFIX": " args)
42
43module_param_named(debug, dvb_usb_it913x_debug, int, 0644);
44MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able)).");
45
46static int dvb_usb_it913x_firmware;
47module_param_named(firmware, dvb_usb_it913x_firmware, int, 0644);
48MODULE_PARM_DESC(firmware, "set firmware 0=auto"\
49 "1=IT9137 2=IT9135 V1 3=IT9135 V2");
50#define FW_IT9137 "dvb-usb-it9137-01.fw"
51#define FW_IT9135_V1 "dvb-usb-it9135-01.fw"
52#define FW_IT9135_V2 "dvb-usb-it9135-02.fw"
53
54DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
55
56struct it913x_state {
57 struct ite_config it913x_config;
58 u8 pid_filter_onoff;
59 bool proprietary_ir;
60 int cmd_counter;
61};
62
63static u16 check_sum(u8 *p, u8 len)
64{
65 u16 sum = 0;
66 u8 i = 1;
67 while (i < len)
68 sum += (i++ & 1) ? (*p++) << 8 : *p++;
69 return ~sum;
70}
71
72static int it913x_io(struct dvb_usb_device *d, u8 mode, u8 pro,
73 u8 cmd, u32 reg, u8 addr, u8 *data, u8 len)
74{
75 struct it913x_state *st = d->priv;
76 int ret = 0, i, buf_size = 1;
77 u8 *buff;
78 u8 rlen;
79 u16 chk_sum;
80
81 buff = kzalloc(256, GFP_KERNEL);
82 if (!buff) {
83 info("USB Buffer Failed");
84 return -ENOMEM;
85 }
86
87 buff[buf_size++] = pro;
88 buff[buf_size++] = cmd;
89 buff[buf_size++] = st->cmd_counter;
90
91 switch (mode) {
92 case READ_LONG:
93 case WRITE_LONG:
94 buff[buf_size++] = len;
95 buff[buf_size++] = 2;
96 buff[buf_size++] = (reg >> 24);
97 buff[buf_size++] = (reg >> 16) & 0xff;
98 buff[buf_size++] = (reg >> 8) & 0xff;
99 buff[buf_size++] = reg & 0xff;
100 break;
101 case READ_SHORT:
102 buff[buf_size++] = addr;
103 break;
104 case WRITE_SHORT:
105 buff[buf_size++] = len;
106 buff[buf_size++] = addr;
107 buff[buf_size++] = (reg >> 8) & 0xff;
108 buff[buf_size++] = reg & 0xff;
109 break;
110 case READ_DATA:
111 case WRITE_DATA:
112 break;
113 case WRITE_CMD:
114 mode = 7;
115 break;
116 default:
117 kfree(buff);
118 return -EINVAL;
119 }
120
121 if (mode & 1) {
122 for (i = 0; i < len ; i++)
123 buff[buf_size++] = data[i];
124 }
125 chk_sum = check_sum(&buff[1], buf_size);
126
127 buff[buf_size++] = chk_sum >> 8;
128 buff[0] = buf_size;
129 buff[buf_size++] = (chk_sum & 0xff);
130
131 ret = dvb_usbv2_generic_rw(d, buff, buf_size, buff, (mode & 1) ?
132 5 : len + 5);
133 if (ret < 0)
134 goto error;
135
136 rlen = (mode & 0x1) ? 0x1 : len;
137
138 if (mode & 1)
139 ret = buff[2];
140 else
141 memcpy(data, &buff[3], rlen);
142
143 st->cmd_counter++;
144
145error: kfree(buff);
146
147 return ret;
148}
149
150static int it913x_wr_reg(struct dvb_usb_device *d, u8 pro, u32 reg , u8 data)
151{
152 int ret;
153 u8 b[1];
154 b[0] = data;
155 ret = it913x_io(d, WRITE_LONG, pro,
156 CMD_DEMOD_WRITE, reg, 0, b, sizeof(b));
157
158 return ret;
159}
160
161static int it913x_read_reg(struct dvb_usb_device *d, u32 reg)
162{
163 int ret;
164 u8 data[1];
165
166 ret = it913x_io(d, READ_LONG, DEV_0,
167 CMD_DEMOD_READ, reg, 0, &data[0], sizeof(data));
168
169 return (ret < 0) ? ret : data[0];
170}
171
172static int it913x_query(struct dvb_usb_device *d, u8 pro)
173{
174 struct it913x_state *st = d->priv;
175 int ret, i;
176 u8 data[4];
177 u8 ver;
178
179 for (i = 0; i < 5; i++) {
180 ret = it913x_io(d, READ_LONG, pro, CMD_DEMOD_READ,
181 0x1222, 0, &data[0], 3);
182 ver = data[0];
183 if (ver > 0 && ver < 3)
184 break;
185 msleep(100);
186 }
187
188 if (ver < 1 || ver > 2) {
189 info("Failed to identify chip version applying 1");
190 st->it913x_config.chip_ver = 0x1;
191 st->it913x_config.chip_type = 0x9135;
192 return 0;
193 }
194
195 st->it913x_config.chip_ver = ver;
196 st->it913x_config.chip_type = (u16)(data[2] << 8) + data[1];
197
198 info("Chip Version=%02x Chip Type=%04x", st->it913x_config.chip_ver,
199 st->it913x_config.chip_type);
200
201 ret = it913x_io(d, READ_SHORT, pro,
202 CMD_QUERYINFO, 0, 0x1, &data[0], 4);
203
204 st->it913x_config.firmware = (data[0] << 24) | (data[1] << 16) |
205 (data[2] << 8) | data[3];
206
207 return ret;
208}
209
210static int it913x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
211{
212 struct dvb_usb_device *d = adap_to_d(adap);
213 struct it913x_state *st = adap_to_priv(adap);
214 int ret;
215 u8 pro = (adap->id == 0) ? DEV_0_DMOD : DEV_1_DMOD;
216
217 mutex_lock(&d->i2c_mutex);
218
219 deb_info(1, "PID_C (%02x)", onoff);
220
221 st->pid_filter_onoff = adap->pid_filtering;
222 ret = it913x_wr_reg(d, pro, PID_EN, st->pid_filter_onoff);
223
224 mutex_unlock(&d->i2c_mutex);
225 return ret;
226}
227
228static int it913x_pid_filter(struct dvb_usb_adapter *adap,
229 int index, u16 pid, int onoff)
230{
231 struct dvb_usb_device *d = adap_to_d(adap);
232 struct it913x_state *st = adap_to_priv(adap);
233 int ret;
234 u8 pro = (adap->id == 0) ? DEV_0_DMOD : DEV_1_DMOD;
235
236 mutex_lock(&d->i2c_mutex);
237
238 deb_info(1, "PID_F (%02x)", onoff);
239
240 ret = it913x_wr_reg(d, pro, PID_LSB, (u8)(pid & 0xff));
241
242 ret |= it913x_wr_reg(d, pro, PID_MSB, (u8)(pid >> 8));
243
244 ret |= it913x_wr_reg(d, pro, PID_INX_EN, (u8)onoff);
245
246 ret |= it913x_wr_reg(d, pro, PID_INX, (u8)(index & 0x1f));
247
248 if (d->udev->speed == USB_SPEED_HIGH && pid == 0x2000) {
249 ret |= it913x_wr_reg(d , pro, PID_EN, !onoff);
250 st->pid_filter_onoff = !onoff;
251 } else
252 st->pid_filter_onoff =
253 adap->pid_filtering;
254
255 mutex_unlock(&d->i2c_mutex);
256 return 0;
257}
258
259
260static int it913x_return_status(struct dvb_usb_device *d)
261{
262 struct it913x_state *st = d->priv;
263 int ret = it913x_query(d, DEV_0);
264 if (st->it913x_config.firmware > 0)
265 info("Firmware Version %d", st->it913x_config.firmware);
266
267 return ret;
268}
269
270static int it913x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
271 int num)
272{
273 struct dvb_usb_device *d = i2c_get_adapdata(adap);
274 static u8 data[256];
275 int ret;
276 u32 reg;
277 u8 pro;
278
279 mutex_lock(&d->i2c_mutex);
280
281 deb_info(2, "num of messages %d address %02x", num, msg[0].addr);
282
283 pro = (msg[0].addr & 0x2) ? DEV_0_DMOD : 0x0;
284 pro |= (msg[0].addr & 0x20) ? DEV_1 : DEV_0;
285 memcpy(data, msg[0].buf, msg[0].len);
286 reg = (data[0] << 24) + (data[1] << 16) +
287 (data[2] << 8) + data[3];
288 if (num == 2) {
289 ret = it913x_io(d, READ_LONG, pro,
290 CMD_DEMOD_READ, reg, 0, data, msg[1].len);
291 memcpy(msg[1].buf, data, msg[1].len);
292 } else
293 ret = it913x_io(d, WRITE_LONG, pro, CMD_DEMOD_WRITE,
294 reg, 0, &data[4], msg[0].len - 4);
295
296 mutex_unlock(&d->i2c_mutex);
297
298 return ret;
299}
300
301static u32 it913x_i2c_func(struct i2c_adapter *adapter)
302{
303 return I2C_FUNC_I2C;
304}
305
306static struct i2c_algorithm it913x_i2c_algo = {
307 .master_xfer = it913x_i2c_xfer,
308 .functionality = it913x_i2c_func,
309};
310
311
312#if IS_ENABLED(CONFIG_RC_CORE)
313static int it913x_rc_query(struct dvb_usb_device *d)
314{
315 u8 ibuf[4];
316 int ret;
317 u32 key;
318
319 mutex_lock(&d->i2c_mutex);
320
321 ret = it913x_io(d, READ_LONG, PRO_LINK, CMD_IR_GET,
322 0, 0, &ibuf[0], sizeof(ibuf));
323
324 if ((ibuf[2] + ibuf[3]) == 0xff) {
325 key = ibuf[2];
326 key += ibuf[0] << 16;
327 key += ibuf[1] << 8;
328 deb_info(1, "NEC Extended Key =%08x", key);
329 if (d->rc_dev != NULL)
330 rc_keydown(d->rc_dev, key, 0);
331 }
332
333 mutex_unlock(&d->i2c_mutex);
334
335 return ret;
336}
337
338static int it913x_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
339{
340 struct it913x_state *st = d->priv;
341
342 if (st->proprietary_ir == false) {
343 rc->map_name = NULL;
344 return 0;
345 }
346
347 rc->allowed_protos = RC_BIT_NEC;
348 rc->query = it913x_rc_query;
349 rc->interval = 250;
350
351 return 0;
352}
353#else
354 #define it913x_get_rc_config NULL
355#endif
356
357
358static const char fw_it9135_v1[] = FW_IT9135_V1;
359static const char fw_it9135_v2[] = FW_IT9135_V2;
360static const char fw_it9137[] = FW_IT9137;
361
362static void ite_get_firmware_name(struct dvb_usb_device *d,
363 const char **name)
364{
365 struct it913x_state *st = d->priv;
366 int sw;
367
368 if (le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_KWORLD_2)
369 sw = IT9137_FW;
370 else if (st->it913x_config.chip_ver == 1)
371 sw = IT9135_V1_FW;
372 else
373 sw = IT9135_V2_FW;
374
375
376 if (dvb_usb_it913x_firmware != IT9135_AUTO)
377 sw = dvb_usb_it913x_firmware;
378
379 switch (sw) {
380 case IT9135_V1_FW:
381 st->it913x_config.firmware_ver = 1;
382 st->it913x_config.adc_x2 = 1;
383 st->it913x_config.read_slevel = false;
384 *name = fw_it9135_v1;
385 break;
386 case IT9135_V2_FW:
387 st->it913x_config.firmware_ver = 1;
388 st->it913x_config.adc_x2 = 1;
389 st->it913x_config.read_slevel = false;
390 *name = fw_it9135_v2;
391 switch (st->it913x_config.tuner_id_0) {
392 case IT9135_61:
393 case IT9135_62:
394 break;
395 default:
396 info("Unknown tuner ID applying default 0x60");
397 case IT9135_60:
398 st->it913x_config.tuner_id_0 = IT9135_60;
399 }
400 break;
401 case IT9137_FW:
402 default:
403 st->it913x_config.firmware_ver = 0;
404 st->it913x_config.adc_x2 = 0;
405 st->it913x_config.read_slevel = true;
406 *name = fw_it9137;
407 }
408
409 return;
410}
411
412#define TS_MPEG_PKT_SIZE 188
413#define EP_LOW 21
414#define TS_BUFFER_SIZE_PID (EP_LOW*TS_MPEG_PKT_SIZE)
415#define EP_HIGH 348
416#define TS_BUFFER_SIZE_MAX (EP_HIGH*TS_MPEG_PKT_SIZE)
417
418static int it913x_get_stream_config(struct dvb_frontend *fe, u8 *ts_type,
419 struct usb_data_stream_properties *stream)
420{
421 struct dvb_usb_adapter *adap = fe_to_adap(fe);
422 if (adap->pid_filtering)
423 stream->u.bulk.buffersize = TS_BUFFER_SIZE_PID;
424 else
425 stream->u.bulk.buffersize = TS_BUFFER_SIZE_MAX;
426
427 return 0;
428}
429
430static int it913x_select_config(struct dvb_usb_device *d)
431{
432 struct it913x_state *st = d->priv;
433 int ret, reg;
434
435 ret = it913x_return_status(d);
436 if (ret < 0)
437 return ret;
438
439 if (st->it913x_config.chip_ver == 0x02
440 && st->it913x_config.chip_type == 0x9135)
441 reg = it913x_read_reg(d, 0x461d);
442 else
443 reg = it913x_read_reg(d, 0x461b);
444
445 if (reg < 0)
446 return reg;
447
448 if (reg == 0) {
449 st->it913x_config.dual_mode = 0;
450 st->it913x_config.tuner_id_0 = IT9135_38;
451 st->proprietary_ir = true;
452 } else {
453
454 reg = it913x_read_reg(d, 0x49c5);
455 if (reg < 0)
456 return reg;
457 st->it913x_config.dual_mode = reg;
458
459
460 reg = it913x_read_reg(d, 0x49ac);
461 if (reg < 0)
462 return reg;
463 if (reg == 5) {
464 info("Remote propriety (raw) mode");
465 st->proprietary_ir = true;
466 } else if (reg == 1) {
467 info("Remote HID mode NOT SUPPORTED");
468 st->proprietary_ir = false;
469 }
470
471
472 reg = it913x_read_reg(d, 0x49d0);
473 if (reg < 0)
474 return reg;
475 st->it913x_config.tuner_id_0 = reg;
476 }
477
478 info("Dual mode=%x Tuner Type=%x", st->it913x_config.dual_mode,
479 st->it913x_config.tuner_id_0);
480
481 return ret;
482}
483
484static int it913x_streaming_ctrl(struct dvb_frontend *fe, int onoff)
485{
486 struct dvb_usb_adapter *adap = fe_to_adap(fe);
487 struct dvb_usb_device *d = adap_to_d(adap);
488 struct it913x_state *st = fe_to_priv(fe);
489 int ret = 0;
490 u8 pro = (adap->id == 0) ? DEV_0_DMOD : DEV_1_DMOD;
491
492 deb_info(1, "STM (%02x)", onoff);
493
494 if (!onoff) {
495 mutex_lock(&d->i2c_mutex);
496
497 ret = it913x_wr_reg(d, pro, PID_RST, 0x1);
498
499 mutex_unlock(&d->i2c_mutex);
500 st->pid_filter_onoff =
501 adap->pid_filtering;
502
503 }
504
505 return ret;
506}
507
508static int it913x_identify_state(struct dvb_usb_device *d, const char **name)
509{
510 struct it913x_state *st = d->priv;
511 int ret;
512 u8 reg;
513
514
515 ret = it913x_select_config(d);
516 if (ret < 0)
517 return ret;
518
519 ite_get_firmware_name(d, name);
520
521 if (st->it913x_config.firmware > 0)
522 return WARM;
523
524 if (st->it913x_config.dual_mode) {
525 st->it913x_config.tuner_id_1 = it913x_read_reg(d, 0x49e0);
526 ret = it913x_wr_reg(d, DEV_0, GPIOH1_EN, 0x1);
527 ret |= it913x_wr_reg(d, DEV_0, GPIOH1_ON, 0x1);
528 ret |= it913x_wr_reg(d, DEV_0, GPIOH1_O, 0x1);
529 msleep(50);
530 ret |= it913x_wr_reg(d, DEV_0, GPIOH1_O, 0x0);
531 msleep(50);
532 reg = it913x_read_reg(d, GPIOH1_O);
533 if (reg == 0) {
534 ret |= it913x_wr_reg(d, DEV_0, GPIOH1_O, 0x1);
535 ret |= it913x_return_status(d);
536 if (ret != 0)
537 ret = it913x_wr_reg(d, DEV_0,
538 GPIOH1_O, 0x0);
539 }
540 }
541
542 reg = it913x_read_reg(d, IO_MUX_POWER_CLK);
543
544 if (st->it913x_config.dual_mode) {
545 ret |= it913x_wr_reg(d, DEV_0, 0x4bfb, CHIP2_I2C_ADDR);
546 if (st->it913x_config.firmware_ver == 1)
547 ret |= it913x_wr_reg(d, DEV_0, 0xcfff, 0x1);
548 else
549 ret |= it913x_wr_reg(d, DEV_0, CLK_O_EN, 0x1);
550 } else {
551 ret |= it913x_wr_reg(d, DEV_0, 0x4bfb, 0x0);
552 if (st->it913x_config.firmware_ver == 1)
553 ret |= it913x_wr_reg(d, DEV_0, 0xcfff, 0x0);
554 else
555 ret |= it913x_wr_reg(d, DEV_0, CLK_O_EN, 0x0);
556 }
557
558 ret |= it913x_wr_reg(d, DEV_0, I2C_CLK, I2C_CLK_100);
559
560 return (ret < 0) ? ret : COLD;
561}
562
563static int it913x_download_firmware(struct dvb_usb_device *d,
564 const struct firmware *fw)
565{
566 struct it913x_state *st = d->priv;
567 int ret = 0, i = 0, pos = 0;
568 u8 packet_size, min_pkt;
569 u8 *fw_data;
570
571 ret = it913x_wr_reg(d, DEV_0, I2C_CLK, I2C_CLK_100);
572
573 info("FRM Starting Firmware Download");
574
575
576
577
578
579
580 if (st->it913x_config.chip_ver == 2)
581 min_pkt = 0x11;
582 else
583 min_pkt = 0x19;
584
585 while (i <= fw->size) {
586 if (((fw->data[i] == 0x3) && (fw->data[i + 2] == 0x0))
587 || (i == fw->size)) {
588 packet_size = i - pos;
589 if ((packet_size > min_pkt) || (i == fw->size)) {
590 fw_data = (u8 *)(fw->data + pos);
591 pos += packet_size;
592 if (packet_size > 0) {
593 ret = it913x_io(d, WRITE_DATA,
594 DEV_0, CMD_SCATTER_WRITE, 0,
595 0, fw_data, packet_size);
596 if (ret < 0)
597 break;
598 }
599 udelay(1000);
600 }
601 }
602 i++;
603 }
604
605 if (ret < 0)
606 info("FRM Firmware Download Failed (%d)" , ret);
607 else
608 info("FRM Firmware Download Completed - Resetting Device");
609
610 msleep(30);
611
612 ret = it913x_io(d, WRITE_CMD, DEV_0, CMD_BOOT, 0, 0, NULL, 0);
613 if (ret < 0)
614 info("FRM Device not responding to reboot");
615
616 ret = it913x_return_status(d);
617 if (st->it913x_config.firmware == 0) {
618 info("FRM Failed to reboot device");
619 return -ENODEV;
620 }
621
622 msleep(30);
623
624 ret = it913x_wr_reg(d, DEV_0, I2C_CLK, I2C_CLK_400);
625
626 msleep(30);
627
628
629 if (st->it913x_config.dual_mode)
630 ret |= it913x_wr_reg(d, DEV_0_DMOD , 0xec4c, 0xa0);
631 else
632 ret |= it913x_wr_reg(d, DEV_0_DMOD , 0xec4c, 0x68);
633
634 if ((st->it913x_config.chip_ver == 1) &&
635 (st->it913x_config.chip_type == 0x9135)) {
636 ret |= it913x_wr_reg(d, DEV_0, PADODPU, 0x0);
637 ret |= it913x_wr_reg(d, DEV_0, AGC_O_D, 0x0);
638 if (st->it913x_config.dual_mode) {
639 ret |= it913x_wr_reg(d, DEV_1, PADODPU, 0x0);
640 ret |= it913x_wr_reg(d, DEV_1, AGC_O_D, 0x0);
641 }
642 }
643
644 return (ret < 0) ? -ENODEV : 0;
645}
646
647static int it913x_name(struct dvb_usb_adapter *adap)
648{
649 struct dvb_usb_device *d = adap_to_d(adap);
650 const char *desc = d->name;
651 char *fe_name[] = {"_1", "_2", "_3", "_4"};
652 char *name = adap->fe[0]->ops.info.name;
653
654 strlcpy(name, desc, 128);
655 strlcat(name, fe_name[adap->id], 128);
656
657 return 0;
658}
659
660static int it913x_frontend_attach(struct dvb_usb_adapter *adap)
661{
662 struct dvb_usb_device *d = adap_to_d(adap);
663 struct it913x_state *st = d->priv;
664 int ret = 0;
665 u8 adap_addr = I2C_BASE_ADDR + (adap->id << 5);
666 u16 ep_size = (adap->pid_filtering) ? TS_BUFFER_SIZE_PID / 4 :
667 TS_BUFFER_SIZE_MAX / 4;
668 u8 pkt_size = 0x80;
669
670 if (d->udev->speed != USB_SPEED_HIGH)
671 pkt_size = 0x10;
672
673 st->it913x_config.adf = it913x_read_reg(d, IO_MUX_POWER_CLK);
674
675 adap->fe[0] = dvb_attach(it913x_fe_attach,
676 &d->i2c_adap, adap_addr, &st->it913x_config);
677
678 if (adap->id == 0 && adap->fe[0]) {
679 it913x_wr_reg(d, DEV_0_DMOD, MP2_SW_RST, 0x1);
680 it913x_wr_reg(d, DEV_0_DMOD, MP2IF2_SW_RST, 0x1);
681 it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x0f);
682 it913x_wr_reg(d, DEV_0, EP0_TX_NAK, 0x1b);
683 if (st->proprietary_ir == false)
684 it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x3f);
685 else
686 it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x2f);
687 it913x_wr_reg(d, DEV_0, EP4_TX_LEN_LSB,
688 ep_size & 0xff);
689 it913x_wr_reg(d, DEV_0, EP4_TX_LEN_MSB, ep_size >> 8);
690 ret = it913x_wr_reg(d, DEV_0, EP4_MAX_PKT, pkt_size);
691 } else if (adap->id == 1 && adap->fe[0]) {
692 if (st->proprietary_ir == false)
693 it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x7f);
694 else
695 it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x6f);
696 it913x_wr_reg(d, DEV_0, EP5_TX_LEN_LSB,
697 ep_size & 0xff);
698 it913x_wr_reg(d, DEV_0, EP5_TX_LEN_MSB, ep_size >> 8);
699 it913x_wr_reg(d, DEV_0, EP5_MAX_PKT, pkt_size);
700 it913x_wr_reg(d, DEV_0_DMOD, MP2IF2_EN, 0x1);
701 it913x_wr_reg(d, DEV_1_DMOD, MP2IF_SERIAL, 0x1);
702 it913x_wr_reg(d, DEV_1, TOP_HOSTB_SER_MODE, 0x1);
703 it913x_wr_reg(d, DEV_0_DMOD, TSIS_ENABLE, 0x1);
704 it913x_wr_reg(d, DEV_0_DMOD, MP2_SW_RST, 0x0);
705 it913x_wr_reg(d, DEV_0_DMOD, MP2IF2_SW_RST, 0x0);
706 it913x_wr_reg(d, DEV_0_DMOD, MP2IF2_HALF_PSB, 0x0);
707 it913x_wr_reg(d, DEV_0_DMOD, MP2IF_STOP_EN, 0x1);
708 it913x_wr_reg(d, DEV_1_DMOD, MPEG_FULL_SPEED, 0x0);
709 ret = it913x_wr_reg(d, DEV_1_DMOD, MP2IF_STOP_EN, 0x0);
710 } else
711 return -ENODEV;
712
713 ret |= it913x_name(adap);
714
715 return ret;
716}
717
718
719static int it913x_get_adapter_count(struct dvb_usb_device *d)
720{
721 struct it913x_state *st = d->priv;
722 if (st->it913x_config.dual_mode)
723 return 2;
724 return 1;
725}
726
727static struct dvb_usb_device_properties it913x_properties = {
728 .driver_name = KBUILD_MODNAME,
729 .owner = THIS_MODULE,
730 .bInterfaceNumber = 0,
731 .generic_bulk_ctrl_endpoint = 0x02,
732 .generic_bulk_ctrl_endpoint_response = 0x81,
733
734 .adapter_nr = adapter_nr,
735 .size_of_priv = sizeof(struct it913x_state),
736
737 .identify_state = it913x_identify_state,
738 .i2c_algo = &it913x_i2c_algo,
739
740 .download_firmware = it913x_download_firmware,
741
742 .frontend_attach = it913x_frontend_attach,
743 .get_rc_config = it913x_get_rc_config,
744 .get_stream_config = it913x_get_stream_config,
745 .get_adapter_count = it913x_get_adapter_count,
746 .streaming_ctrl = it913x_streaming_ctrl,
747
748
749 .adapter = {
750 {
751 .caps = DVB_USB_ADAP_HAS_PID_FILTER|
752 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
753 .pid_filter_count = 32,
754 .pid_filter = it913x_pid_filter,
755 .pid_filter_ctrl = it913x_pid_filter_ctrl,
756 .stream =
757 DVB_USB_STREAM_BULK(0x84, 10, TS_BUFFER_SIZE_MAX),
758 },
759 {
760 .caps = DVB_USB_ADAP_HAS_PID_FILTER|
761 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
762 .pid_filter_count = 32,
763 .pid_filter = it913x_pid_filter,
764 .pid_filter_ctrl = it913x_pid_filter_ctrl,
765 .stream =
766 DVB_USB_STREAM_BULK(0x85, 10, TS_BUFFER_SIZE_MAX),
767 }
768 }
769};
770
771static const struct usb_device_id it913x_id_table[] = {
772 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_UB499_2T_T09,
773 &it913x_properties, "Kworld UB499-2T T09(IT9137)",
774 RC_MAP_IT913X_V1) },
775 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135,
776 &it913x_properties, "ITE 9135 Generic",
777 RC_MAP_IT913X_V1) },
778 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV22_IT9137,
779 &it913x_properties, "Sveon STV22 Dual DVB-T HDTV(IT9137)",
780 RC_MAP_IT913X_V1) },
781 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9005,
782 &it913x_properties, "ITE 9135(9005) Generic",
783 RC_MAP_IT913X_V2) },
784 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9006,
785 &it913x_properties, "ITE 9135(9006) Generic",
786 RC_MAP_IT913X_V1) },
787 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_1835,
788 &it913x_properties, "Avermedia A835B(1835)",
789 RC_MAP_IT913X_V2) },
790 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_2835,
791 &it913x_properties, "Avermedia A835B(2835)",
792 RC_MAP_IT913X_V2) },
793 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_3835,
794 &it913x_properties, "Avermedia A835B(3835)",
795 RC_MAP_IT913X_V2) },
796 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_4835,
797 &it913x_properties, "Avermedia A835B(4835)",
798 RC_MAP_IT913X_V2) },
799 {}
800};
801
802MODULE_DEVICE_TABLE(usb, it913x_id_table);
803
804static struct usb_driver it913x_driver = {
805 .name = KBUILD_MODNAME,
806 .probe = dvb_usbv2_probe,
807 .disconnect = dvb_usbv2_disconnect,
808 .suspend = dvb_usbv2_suspend,
809 .resume = dvb_usbv2_resume,
810 .id_table = it913x_id_table,
811};
812
813module_usb_driver(it913x_driver);
814
815MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
816MODULE_DESCRIPTION("it913x USB 2 Driver");
817MODULE_VERSION("1.33");
818MODULE_LICENSE("GPL");
819MODULE_FIRMWARE(FW_IT9135_V1);
820MODULE_FIRMWARE(FW_IT9135_V2);
821MODULE_FIRMWARE(FW_IT9137);
822
823
