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33#define DVB_USB_LOG_PREFIX "technisat-usb2"
34#include "dvb-usb.h"
35
36#include "stv6110x.h"
37#include "stv090x.h"
38
39
40DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
41
42static int debug;
43module_param(debug, int, 0644);
44MODULE_PARM_DESC(debug,
45 "set debugging level (bit-mask: 1=info,2=eeprom,4=i2c,8=rc)." \
46 DVB_USB_DEBUG_STATUS);
47
48
49
50static int disable_led_control;
51module_param(disable_led_control, int, 0444);
52MODULE_PARM_DESC(disable_led_control,
53 "disable LED control of the device "
54 "(default: 0 - LED control is active).");
55
56
57struct technisat_usb2_state {
58 struct dvb_usb_device *dev;
59 struct delayed_work green_led_work;
60 u8 power_state;
61
62 u16 last_scan_code;
63
64 u8 buf[64];
65};
66
67
68#define deb_info(args...) dprintk(debug, 0x01, args)
69#define deb_eeprom(args...) dprintk(debug, 0x02, args)
70#define deb_i2c(args...) dprintk(debug, 0x04, args)
71#define deb_rc(args...) dprintk(debug, 0x08, args)
72
73
74#define SET_IFCLK_TO_EXTERNAL_TSCLK_VENDOR_REQUEST 0xB3
75#define SET_FRONT_END_RESET_VENDOR_REQUEST 0xB4
76#define GET_VERSION_INFO_VENDOR_REQUEST 0xB5
77#define SET_GREEN_LED_VENDOR_REQUEST 0xB6
78#define SET_RED_LED_VENDOR_REQUEST 0xB7
79#define GET_IR_DATA_VENDOR_REQUEST 0xB8
80#define SET_LED_TIMER_DIVIDER_VENDOR_REQUEST 0xB9
81#define SET_USB_REENUMERATION 0xBA
82
83
84#define I2C_SPEED_100KHZ_BIT 0x40
85
86#define I2C_STATUS_NAK 7
87#define I2C_STATUS_OK 8
88
89static int technisat_usb2_i2c_access(struct usb_device *udev,
90 u8 device_addr, u8 *tx, u8 txlen, u8 *rx, u8 rxlen)
91{
92 u8 *b;
93 int ret, actual_length;
94
95 b = kmalloc(64, GFP_KERNEL);
96 if (!b)
97 return -ENOMEM;
98
99 deb_i2c("i2c-access: %02x, tx: ", device_addr);
100 debug_dump(tx, txlen, deb_i2c);
101 deb_i2c(" ");
102
103 if (txlen > 62) {
104 err("i2c TX buffer can't exceed 62 bytes (dev 0x%02x)",
105 device_addr);
106 txlen = 62;
107 }
108 if (rxlen > 62) {
109 err("i2c RX buffer can't exceed 62 bytes (dev 0x%02x)",
110 device_addr);
111 rxlen = 62;
112 }
113
114 b[0] = I2C_SPEED_100KHZ_BIT;
115 b[1] = device_addr << 1;
116
117 if (rx != NULL) {
118 b[0] |= rxlen;
119 b[1] |= 1;
120 }
121
122 memcpy(&b[2], tx, txlen);
123 ret = usb_bulk_msg(udev,
124 usb_sndbulkpipe(udev, 0x01),
125 b, 2 + txlen,
126 NULL, 1000);
127
128 if (ret < 0) {
129 err("i2c-error: out failed %02x = %d", device_addr, ret);
130 goto err;
131 }
132
133 ret = usb_bulk_msg(udev,
134 usb_rcvbulkpipe(udev, 0x01),
135 b, 64, &actual_length, 1000);
136 if (ret < 0) {
137 err("i2c-error: in failed %02x = %d", device_addr, ret);
138 goto err;
139 }
140
141 if (b[0] != I2C_STATUS_OK) {
142 err("i2c-error: %02x = %d", device_addr, b[0]);
143
144 if (!(b[0] == I2C_STATUS_NAK &&
145 device_addr == 0x60
146 ))
147 goto err;
148 }
149
150 deb_i2c("status: %d, ", b[0]);
151
152 if (rx != NULL) {
153 memcpy(rx, &b[2], rxlen);
154
155 deb_i2c("rx (%d): ", rxlen);
156 debug_dump(rx, rxlen, deb_i2c);
157 }
158
159 deb_i2c("\n");
160
161err:
162 kfree(b);
163 return ret;
164}
165
166static int technisat_usb2_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msg,
167 int num)
168{
169 int ret = 0, i;
170 struct dvb_usb_device *d = i2c_get_adapdata(adap);
171
172
173
174 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
175 return -EAGAIN;
176
177 for (i = 0; i < num; i++) {
178 if (i+1 < num && msg[i+1].flags & I2C_M_RD) {
179 ret = technisat_usb2_i2c_access(d->udev, msg[i+1].addr,
180 msg[i].buf, msg[i].len,
181 msg[i+1].buf, msg[i+1].len);
182 if (ret != 0)
183 break;
184 i++;
185 } else {
186 ret = technisat_usb2_i2c_access(d->udev, msg[i].addr,
187 msg[i].buf, msg[i].len,
188 NULL, 0);
189 if (ret != 0)
190 break;
191 }
192 }
193
194 if (ret == 0)
195 ret = i;
196
197 mutex_unlock(&d->i2c_mutex);
198
199 return ret;
200}
201
202static u32 technisat_usb2_i2c_func(struct i2c_adapter *adapter)
203{
204 return I2C_FUNC_I2C;
205}
206
207static struct i2c_algorithm technisat_usb2_i2c_algo = {
208 .master_xfer = technisat_usb2_i2c_xfer,
209 .functionality = technisat_usb2_i2c_func,
210};
211
212#if 0
213static void technisat_usb2_frontend_reset(struct usb_device *udev)
214{
215 usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
216 SET_FRONT_END_RESET_VENDOR_REQUEST,
217 USB_TYPE_VENDOR | USB_DIR_OUT,
218 10, 0,
219 NULL, 0, 500);
220}
221#endif
222
223
224enum technisat_usb2_led_state {
225 TECH_LED_OFF,
226 TECH_LED_BLINK,
227 TECH_LED_ON,
228 TECH_LED_UNDEFINED
229};
230
231static int technisat_usb2_set_led(struct dvb_usb_device *d, int red,
232 enum technisat_usb2_led_state st)
233{
234 struct technisat_usb2_state *state = d->priv;
235 u8 *led = state->buf;
236 int ret;
237
238 led[0] = red ? SET_RED_LED_VENDOR_REQUEST : SET_GREEN_LED_VENDOR_REQUEST;
239
240 if (disable_led_control && st != TECH_LED_OFF)
241 return 0;
242
243 switch (st) {
244 case TECH_LED_ON:
245 led[1] = 0x82;
246 break;
247 case TECH_LED_BLINK:
248 led[1] = 0x82;
249 if (red) {
250 led[2] = 0x02;
251 led[3] = 10;
252 led[4] = 10;
253 } else {
254 led[2] = 0xff;
255 led[3] = 50;
256 led[4] = 50;
257 }
258 led[5] = 1;
259 break;
260
261 default:
262 case TECH_LED_OFF:
263 led[1] = 0x80;
264 break;
265 }
266
267 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
268 return -EAGAIN;
269
270 ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),
271 red ? SET_RED_LED_VENDOR_REQUEST : SET_GREEN_LED_VENDOR_REQUEST,
272 USB_TYPE_VENDOR | USB_DIR_OUT,
273 0, 0,
274 led, 8, 500);
275
276 mutex_unlock(&d->i2c_mutex);
277 return ret;
278}
279
280static int technisat_usb2_set_led_timer(struct dvb_usb_device *d, u8 red, u8 green)
281{
282 struct technisat_usb2_state *state = d->priv;
283 u8 *b = state->buf;
284 int ret;
285
286 b[0] = 0;
287
288 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
289 return -EAGAIN;
290
291 ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),
292 SET_LED_TIMER_DIVIDER_VENDOR_REQUEST,
293 USB_TYPE_VENDOR | USB_DIR_OUT,
294 (red << 8) | green, 0,
295 b, 1, 500);
296
297 mutex_unlock(&d->i2c_mutex);
298
299 return ret;
300}
301
302static void technisat_usb2_green_led_control(struct work_struct *work)
303{
304 struct technisat_usb2_state *state =
305 container_of(work, struct technisat_usb2_state, green_led_work.work);
306 struct dvb_frontend *fe = state->dev->adapter[0].fe_adap[0].fe;
307
308 if (state->power_state == 0)
309 goto schedule;
310
311 if (fe != NULL) {
312 enum fe_status status;
313
314 if (fe->ops.read_status(fe, &status) != 0)
315 goto schedule;
316
317 if (status & FE_HAS_LOCK) {
318 u32 ber;
319
320 if (fe->ops.read_ber(fe, &ber) != 0)
321 goto schedule;
322
323 if (ber > 1000)
324 technisat_usb2_set_led(state->dev, 0, TECH_LED_BLINK);
325 else
326 technisat_usb2_set_led(state->dev, 0, TECH_LED_ON);
327 } else
328 technisat_usb2_set_led(state->dev, 0, TECH_LED_OFF);
329 }
330
331schedule:
332 schedule_delayed_work(&state->green_led_work,
333 msecs_to_jiffies(500));
334}
335
336
337static int technisat_usb2_identify_state(struct usb_device *udev,
338 struct dvb_usb_device_properties *props,
339 struct dvb_usb_device_description **desc, int *cold)
340{
341 int ret;
342 u8 *version;
343
344 version = kmalloc(3, GFP_KERNEL);
345 if (!version)
346 return -ENOMEM;
347
348
349 if (usb_set_interface(udev, 0, 1) != 0)
350 err("could not set alternate setting to 0");
351 else
352 info("set alternate setting");
353
354 *cold = 0;
355
356 ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
357 GET_VERSION_INFO_VENDOR_REQUEST,
358 USB_TYPE_VENDOR | USB_DIR_IN,
359 0, 0,
360 version, 3, 500);
361
362 if (ret < 0)
363 *cold = 1;
364 else {
365 info("firmware version: %d.%d", version[1], version[2]);
366 *cold = 0;
367 }
368
369 kfree(version);
370
371 return 0;
372}
373
374
375static int technisat_usb2_power_ctrl(struct dvb_usb_device *d, int level)
376{
377 struct technisat_usb2_state *state = d->priv;
378
379 state->power_state = level;
380
381 if (disable_led_control)
382 return 0;
383
384
385 technisat_usb2_set_led(d, 0, TECH_LED_OFF);
386
387 technisat_usb2_set_led(d, 1, TECH_LED_ON);
388 return 0;
389}
390
391
392#if 0
393static void technisat_usb2_eeprom_dump(struct dvb_usb_device *d)
394{
395 u8 reg;
396 u8 b[16];
397 int i, j;
398
399
400 for (j = 0; j < 256 * 4; j += 16) {
401 reg = j;
402 if (technisat_usb2_i2c_access(d->udev, 0x50 + j / 256, ®, 1, b, 16) != 0)
403 break;
404
405 deb_eeprom("EEPROM: %01x%02x: ", j / 256, reg);
406 for (i = 0; i < 16; i++)
407 deb_eeprom("%02x ", b[i]);
408 deb_eeprom("\n");
409 }
410}
411#endif
412
413static u8 technisat_usb2_calc_lrc(const u8 *b, u16 length)
414{
415 u8 lrc = 0;
416 while (--length)
417 lrc ^= *b++;
418 return lrc;
419}
420
421static int technisat_usb2_eeprom_lrc_read(struct dvb_usb_device *d,
422 u16 offset, u8 *b, u16 length, u8 tries)
423{
424 u8 bo = offset & 0xff;
425 struct i2c_msg msg[] = {
426 {
427 .addr = 0x50 | ((offset >> 8) & 0x3),
428 .buf = &bo,
429 .len = 1
430 }, {
431 .addr = 0x50 | ((offset >> 8) & 0x3),
432 .flags = I2C_M_RD,
433 .buf = b,
434 .len = length
435 }
436 };
437
438 while (tries--) {
439 int status;
440
441 if (i2c_transfer(&d->i2c_adap, msg, 2) != 2)
442 break;
443
444 status =
445 technisat_usb2_calc_lrc(b, length - 1) == b[length - 1];
446
447 if (status)
448 return 0;
449 }
450
451 return -EREMOTEIO;
452}
453
454#define EEPROM_MAC_START 0x3f8
455#define EEPROM_MAC_TOTAL 8
456static int technisat_usb2_read_mac_address(struct dvb_usb_device *d,
457 u8 mac[])
458{
459 u8 buf[EEPROM_MAC_TOTAL];
460
461 if (technisat_usb2_eeprom_lrc_read(d, EEPROM_MAC_START,
462 buf, EEPROM_MAC_TOTAL, 4) != 0)
463 return -ENODEV;
464
465 memcpy(mac, buf, 6);
466 return 0;
467}
468
469static struct stv090x_config technisat_usb2_stv090x_config;
470
471
472static int technisat_usb2_set_voltage(struct dvb_frontend *fe,
473 enum fe_sec_voltage voltage)
474{
475 int i;
476 u8 gpio[3] = { 0 };
477
478 gpio[2] = 1;
479
480 switch (voltage) {
481 case SEC_VOLTAGE_13:
482 gpio[0] = 1;
483 break;
484 case SEC_VOLTAGE_18:
485 gpio[0] = 1;
486 gpio[1] = 1;
487 break;
488 default:
489 case SEC_VOLTAGE_OFF:
490 break;
491 }
492
493 for (i = 0; i < 3; i++)
494 if (technisat_usb2_stv090x_config.set_gpio(fe, i+2, 0,
495 gpio[i], 0) != 0)
496 return -EREMOTEIO;
497 return 0;
498}
499
500static struct stv090x_config technisat_usb2_stv090x_config = {
501 .device = STV0903,
502 .demod_mode = STV090x_SINGLE,
503 .clk_mode = STV090x_CLK_EXT,
504
505 .xtal = 8000000,
506 .address = 0x68,
507
508 .ts1_mode = STV090x_TSMODE_DVBCI,
509 .ts1_clk = 13400000,
510 .ts1_tei = 1,
511
512 .repeater_level = STV090x_RPTLEVEL_64,
513
514 .tuner_bbgain = 6,
515};
516
517static struct stv6110x_config technisat_usb2_stv6110x_config = {
518 .addr = 0x60,
519 .refclk = 16000000,
520 .clk_div = 2,
521};
522
523static int technisat_usb2_frontend_attach(struct dvb_usb_adapter *a)
524{
525 struct usb_device *udev = a->dev->udev;
526 int ret;
527
528 a->fe_adap[0].fe = dvb_attach(stv090x_attach, &technisat_usb2_stv090x_config,
529 &a->dev->i2c_adap, STV090x_DEMODULATOR_0);
530
531 if (a->fe_adap[0].fe) {
532 const struct stv6110x_devctl *ctl;
533
534 ctl = dvb_attach(stv6110x_attach,
535 a->fe_adap[0].fe,
536 &technisat_usb2_stv6110x_config,
537 &a->dev->i2c_adap);
538
539 if (ctl) {
540 technisat_usb2_stv090x_config.tuner_init = ctl->tuner_init;
541 technisat_usb2_stv090x_config.tuner_sleep = ctl->tuner_sleep;
542 technisat_usb2_stv090x_config.tuner_set_mode = ctl->tuner_set_mode;
543 technisat_usb2_stv090x_config.tuner_set_frequency = ctl->tuner_set_frequency;
544 technisat_usb2_stv090x_config.tuner_get_frequency = ctl->tuner_get_frequency;
545 technisat_usb2_stv090x_config.tuner_set_bandwidth = ctl->tuner_set_bandwidth;
546 technisat_usb2_stv090x_config.tuner_get_bandwidth = ctl->tuner_get_bandwidth;
547 technisat_usb2_stv090x_config.tuner_set_bbgain = ctl->tuner_set_bbgain;
548 technisat_usb2_stv090x_config.tuner_get_bbgain = ctl->tuner_get_bbgain;
549 technisat_usb2_stv090x_config.tuner_set_refclk = ctl->tuner_set_refclk;
550 technisat_usb2_stv090x_config.tuner_get_status = ctl->tuner_get_status;
551
552
553
554
555 if (a->fe_adap[0].fe->ops.init)
556 a->fe_adap[0].fe->ops.init(a->fe_adap[0].fe);
557
558 if (mutex_lock_interruptible(&a->dev->i2c_mutex) < 0)
559 return -EAGAIN;
560
561 ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
562 SET_IFCLK_TO_EXTERNAL_TSCLK_VENDOR_REQUEST,
563 USB_TYPE_VENDOR | USB_DIR_OUT,
564 0, 0,
565 NULL, 0, 500);
566 mutex_unlock(&a->dev->i2c_mutex);
567
568 if (ret != 0)
569 err("could not set IF_CLK to external");
570
571 a->fe_adap[0].fe->ops.set_voltage = technisat_usb2_set_voltage;
572
573
574 strlcpy(a->fe_adap[0].fe->ops.info.name, a->dev->desc->name,
575 sizeof(a->fe_adap[0].fe->ops.info.name));
576 } else {
577 dvb_frontend_detach(a->fe_adap[0].fe);
578 a->fe_adap[0].fe = NULL;
579 }
580 }
581
582 technisat_usb2_set_led_timer(a->dev, 1, 1);
583
584 return a->fe_adap[0].fe == NULL ? -ENODEV : 0;
585}
586
587
588
589
590
591
592#define NOMINAL_IR_BIT_TRANSITION_TIME_US 889
593#define NOMINAL_IR_BIT_TIME_US (2 * NOMINAL_IR_BIT_TRANSITION_TIME_US)
594
595#define FIRMWARE_CLOCK_TICK 83333
596#define FIRMWARE_CLOCK_DIVISOR 256
597
598#define IR_PERCENT_TOLERANCE 15
599
600#define NOMINAL_IR_BIT_TRANSITION_TICKS ((NOMINAL_IR_BIT_TRANSITION_TIME_US * 1000 * 1000) / FIRMWARE_CLOCK_TICK)
601#define NOMINAL_IR_BIT_TRANSITION_TICK_COUNT (NOMINAL_IR_BIT_TRANSITION_TICKS / FIRMWARE_CLOCK_DIVISOR)
602
603#define NOMINAL_IR_BIT_TIME_TICKS ((NOMINAL_IR_BIT_TIME_US * 1000 * 1000) / FIRMWARE_CLOCK_TICK)
604#define NOMINAL_IR_BIT_TIME_TICK_COUNT (NOMINAL_IR_BIT_TIME_TICKS / FIRMWARE_CLOCK_DIVISOR)
605
606#define MINIMUM_IR_BIT_TRANSITION_TICK_COUNT (NOMINAL_IR_BIT_TRANSITION_TICK_COUNT - ((NOMINAL_IR_BIT_TRANSITION_TICK_COUNT * IR_PERCENT_TOLERANCE) / 100))
607#define MAXIMUM_IR_BIT_TRANSITION_TICK_COUNT (NOMINAL_IR_BIT_TRANSITION_TICK_COUNT + ((NOMINAL_IR_BIT_TRANSITION_TICK_COUNT * IR_PERCENT_TOLERANCE) / 100))
608
609#define MINIMUM_IR_BIT_TIME_TICK_COUNT (NOMINAL_IR_BIT_TIME_TICK_COUNT - ((NOMINAL_IR_BIT_TIME_TICK_COUNT * IR_PERCENT_TOLERANCE) / 100))
610#define MAXIMUM_IR_BIT_TIME_TICK_COUNT (NOMINAL_IR_BIT_TIME_TICK_COUNT + ((NOMINAL_IR_BIT_TIME_TICK_COUNT * IR_PERCENT_TOLERANCE) / 100))
611
612static int technisat_usb2_get_ir(struct dvb_usb_device *d)
613{
614 struct technisat_usb2_state *state = d->priv;
615 u8 *buf = state->buf;
616 u8 *b;
617 int ret;
618 struct ir_raw_event ev;
619
620 buf[0] = GET_IR_DATA_VENDOR_REQUEST;
621 buf[1] = 0x08;
622 buf[2] = 0x8f;
623 buf[3] = MINIMUM_IR_BIT_TRANSITION_TICK_COUNT;
624 buf[4] = MAXIMUM_IR_BIT_TIME_TICK_COUNT;
625
626 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
627 return -EAGAIN;
628 ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),
629 GET_IR_DATA_VENDOR_REQUEST,
630 USB_TYPE_VENDOR | USB_DIR_OUT,
631 0, 0,
632 buf, 5, 500);
633 if (ret < 0)
634 goto unlock;
635
636 buf[1] = 0;
637 buf[2] = 0;
638 ret = usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0),
639 GET_IR_DATA_VENDOR_REQUEST,
640 USB_TYPE_VENDOR | USB_DIR_IN,
641 0x8080, 0,
642 buf, 62, 500);
643
644unlock:
645 mutex_unlock(&d->i2c_mutex);
646
647 if (ret < 0)
648 return ret;
649
650 if (ret == 1)
651 return 0;
652
653
654 b = buf+1;
655
656#if 0
657 deb_rc("RC: %d ", ret);
658 debug_dump(b, ret, deb_rc);
659#endif
660
661 ev.pulse = 0;
662 while (1) {
663 ev.pulse = !ev.pulse;
664 ev.duration = (*b * FIRMWARE_CLOCK_DIVISOR * FIRMWARE_CLOCK_TICK) / 1000;
665 ir_raw_event_store(d->rc_dev, &ev);
666
667 b++;
668 if (*b == 0xff) {
669 ev.pulse = 0;
670 ev.duration = 888888*2;
671 ir_raw_event_store(d->rc_dev, &ev);
672 break;
673 }
674 }
675
676 ir_raw_event_handle(d->rc_dev);
677
678 return 1;
679}
680
681static int technisat_usb2_rc_query(struct dvb_usb_device *d)
682{
683 int ret = technisat_usb2_get_ir(d);
684
685 if (ret < 0)
686 return ret;
687
688 if (ret == 0)
689 return 0;
690
691 if (!disable_led_control)
692 technisat_usb2_set_led(d, 1, TECH_LED_BLINK);
693
694 return 0;
695}
696
697
698static struct usb_device_id technisat_usb2_id_table[] = {
699 { USB_DEVICE(USB_VID_TECHNISAT, USB_PID_TECHNISAT_USB2_DVB_S2) },
700 { 0 }
701};
702MODULE_DEVICE_TABLE(usb, technisat_usb2_id_table);
703
704
705static struct dvb_usb_device_properties technisat_usb2_devices = {
706 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
707
708 .usb_ctrl = CYPRESS_FX2,
709
710 .identify_state = technisat_usb2_identify_state,
711 .firmware = "dvb-usb-SkyStar_USB_HD_FW_v17_63.HEX.fw",
712
713 .size_of_priv = sizeof(struct technisat_usb2_state),
714
715 .i2c_algo = &technisat_usb2_i2c_algo,
716
717 .power_ctrl = technisat_usb2_power_ctrl,
718 .read_mac_address = technisat_usb2_read_mac_address,
719
720 .num_adapters = 1,
721 .adapter = {
722 {
723 .num_frontends = 1,
724 .fe = {{
725 .frontend_attach = technisat_usb2_frontend_attach,
726
727 .stream = {
728 .type = USB_ISOC,
729 .count = 4,
730 .endpoint = 0x2,
731 .u = {
732 .isoc = {
733 .framesperurb = 32,
734 .framesize = 2048,
735 .interval = 1,
736 }
737 }
738 },
739 }},
740 .size_of_priv = 0,
741 },
742 },
743
744 .num_device_descs = 1,
745 .devices = {
746 { "Technisat SkyStar USB HD (DVB-S/S2)",
747 { &technisat_usb2_id_table[0], NULL },
748 { NULL },
749 },
750 },
751
752 .rc.core = {
753 .rc_interval = 100,
754 .rc_codes = RC_MAP_TECHNISAT_USB2,
755 .module_name = "technisat-usb2",
756 .rc_query = technisat_usb2_rc_query,
757 .allowed_protos = RC_BIT_ALL,
758 .driver_type = RC_DRIVER_IR_RAW,
759 }
760};
761
762static int technisat_usb2_probe(struct usb_interface *intf,
763 const struct usb_device_id *id)
764{
765 struct dvb_usb_device *dev;
766
767 if (dvb_usb_device_init(intf, &technisat_usb2_devices, THIS_MODULE,
768 &dev, adapter_nr) != 0)
769 return -ENODEV;
770
771 if (dev) {
772 struct technisat_usb2_state *state = dev->priv;
773 state->dev = dev;
774
775 if (!disable_led_control) {
776 INIT_DELAYED_WORK(&state->green_led_work,
777 technisat_usb2_green_led_control);
778 schedule_delayed_work(&state->green_led_work,
779 msecs_to_jiffies(500));
780 }
781 }
782
783 return 0;
784}
785
786static void technisat_usb2_disconnect(struct usb_interface *intf)
787{
788 struct dvb_usb_device *dev = usb_get_intfdata(intf);
789
790
791 if (dev != NULL) {
792 struct technisat_usb2_state *state = dev->priv;
793 if (state != NULL)
794 cancel_delayed_work_sync(&state->green_led_work);
795 }
796
797 dvb_usb_device_exit(intf);
798}
799
800static struct usb_driver technisat_usb2_driver = {
801 .name = "dvb_usb_technisat_usb2",
802 .probe = technisat_usb2_probe,
803 .disconnect = technisat_usb2_disconnect,
804 .id_table = technisat_usb2_id_table,
805};
806
807module_usb_driver(technisat_usb2_driver);
808
809MODULE_AUTHOR("Patrick Boettcher <pboettcher@kernellabs.com>");
810MODULE_DESCRIPTION("Driver for Technisat DVB-S/S2 USB 2.0 device");
811MODULE_VERSION("1.0");
812MODULE_LICENSE("GPL");
813
