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28
29#define DVB_USB_LOG_PREFIX "technisat-usb2"
30#include "dvb-usb.h"
31
32#include "stv6110x.h"
33#include "stv090x.h"
34
35
36DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
37
38static int debug;
39module_param(debug, int, 0644);
40MODULE_PARM_DESC(debug,
41 "set debugging level (bit-mask: 1=info,2=eeprom,4=i2c,8=rc)." \
42 DVB_USB_DEBUG_STATUS);
43
44
45
46static int disable_led_control;
47module_param(disable_led_control, int, 0444);
48MODULE_PARM_DESC(disable_led_control,
49 "disable LED control of the device (default: 0 - LED control is active).");
50
51
52struct technisat_usb2_state {
53 struct dvb_usb_device *dev;
54 struct delayed_work green_led_work;
55 u8 power_state;
56
57 u16 last_scan_code;
58
59 u8 buf[64];
60};
61
62
63#define deb_info(args...) dprintk(debug, 0x01, args)
64#define deb_eeprom(args...) dprintk(debug, 0x02, args)
65#define deb_i2c(args...) dprintk(debug, 0x04, args)
66#define deb_rc(args...) dprintk(debug, 0x08, args)
67
68
69#define SET_IFCLK_TO_EXTERNAL_TSCLK_VENDOR_REQUEST 0xB3
70#define SET_FRONT_END_RESET_VENDOR_REQUEST 0xB4
71#define GET_VERSION_INFO_VENDOR_REQUEST 0xB5
72#define SET_GREEN_LED_VENDOR_REQUEST 0xB6
73#define SET_RED_LED_VENDOR_REQUEST 0xB7
74#define GET_IR_DATA_VENDOR_REQUEST 0xB8
75#define SET_LED_TIMER_DIVIDER_VENDOR_REQUEST 0xB9
76#define SET_USB_REENUMERATION 0xBA
77
78
79#define I2C_SPEED_100KHZ_BIT 0x40
80
81#define I2C_STATUS_NAK 7
82#define I2C_STATUS_OK 8
83
84static int technisat_usb2_i2c_access(struct usb_device *udev,
85 u8 device_addr, u8 *tx, u8 txlen, u8 *rx, u8 rxlen)
86{
87 u8 *b;
88 int ret, actual_length;
89
90 b = kmalloc(64, GFP_KERNEL);
91 if (!b)
92 return -ENOMEM;
93
94 deb_i2c("i2c-access: %02x, tx: ", device_addr);
95 debug_dump(tx, txlen, deb_i2c);
96 deb_i2c(" ");
97
98 if (txlen > 62) {
99 err("i2c TX buffer can't exceed 62 bytes (dev 0x%02x)",
100 device_addr);
101 txlen = 62;
102 }
103 if (rxlen > 62) {
104 err("i2c RX buffer can't exceed 62 bytes (dev 0x%02x)",
105 device_addr);
106 rxlen = 62;
107 }
108
109 b[0] = I2C_SPEED_100KHZ_BIT;
110 b[1] = device_addr << 1;
111
112 if (rx != NULL) {
113 b[0] |= rxlen;
114 b[1] |= 1;
115 }
116
117 memcpy(&b[2], tx, txlen);
118 ret = usb_bulk_msg(udev,
119 usb_sndbulkpipe(udev, 0x01),
120 b, 2 + txlen,
121 NULL, 1000);
122
123 if (ret < 0) {
124 err("i2c-error: out failed %02x = %d", device_addr, ret);
125 goto err;
126 }
127
128 ret = usb_bulk_msg(udev,
129 usb_rcvbulkpipe(udev, 0x01),
130 b, 64, &actual_length, 1000);
131 if (ret < 0) {
132 err("i2c-error: in failed %02x = %d", device_addr, ret);
133 goto err;
134 }
135
136 if (b[0] != I2C_STATUS_OK) {
137 err("i2c-error: %02x = %d", device_addr, b[0]);
138
139 if (!(b[0] == I2C_STATUS_NAK &&
140 device_addr == 0x60
141 ))
142 goto err;
143 }
144
145 deb_i2c("status: %d, ", b[0]);
146
147 if (rx != NULL) {
148 memcpy(rx, &b[2], rxlen);
149
150 deb_i2c("rx (%d): ", rxlen);
151 debug_dump(rx, rxlen, deb_i2c);
152 }
153
154 deb_i2c("\n");
155
156err:
157 kfree(b);
158 return ret;
159}
160
161static int technisat_usb2_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msg,
162 int num)
163{
164 int ret = 0, i;
165 struct dvb_usb_device *d = i2c_get_adapdata(adap);
166
167
168
169 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
170 return -EAGAIN;
171
172 for (i = 0; i < num; i++) {
173 if (i+1 < num && msg[i+1].flags & I2C_M_RD) {
174 ret = technisat_usb2_i2c_access(d->udev, msg[i+1].addr,
175 msg[i].buf, msg[i].len,
176 msg[i+1].buf, msg[i+1].len);
177 if (ret != 0)
178 break;
179 i++;
180 } else {
181 ret = technisat_usb2_i2c_access(d->udev, msg[i].addr,
182 msg[i].buf, msg[i].len,
183 NULL, 0);
184 if (ret != 0)
185 break;
186 }
187 }
188
189 if (ret == 0)
190 ret = i;
191
192 mutex_unlock(&d->i2c_mutex);
193
194 return ret;
195}
196
197static u32 technisat_usb2_i2c_func(struct i2c_adapter *adapter)
198{
199 return I2C_FUNC_I2C;
200}
201
202static struct i2c_algorithm technisat_usb2_i2c_algo = {
203 .master_xfer = technisat_usb2_i2c_xfer,
204 .functionality = technisat_usb2_i2c_func,
205};
206
207#if 0
208static void technisat_usb2_frontend_reset(struct usb_device *udev)
209{
210 usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
211 SET_FRONT_END_RESET_VENDOR_REQUEST,
212 USB_TYPE_VENDOR | USB_DIR_OUT,
213 10, 0,
214 NULL, 0, 500);
215}
216#endif
217
218
219enum technisat_usb2_led_state {
220 TECH_LED_OFF,
221 TECH_LED_BLINK,
222 TECH_LED_ON,
223 TECH_LED_UNDEFINED
224};
225
226static int technisat_usb2_set_led(struct dvb_usb_device *d, int red,
227 enum technisat_usb2_led_state st)
228{
229 struct technisat_usb2_state *state = d->priv;
230 u8 *led = state->buf;
231 int ret;
232
233 led[0] = red ? SET_RED_LED_VENDOR_REQUEST : SET_GREEN_LED_VENDOR_REQUEST;
234
235 if (disable_led_control && st != TECH_LED_OFF)
236 return 0;
237
238 switch (st) {
239 case TECH_LED_ON:
240 led[1] = 0x82;
241 break;
242 case TECH_LED_BLINK:
243 led[1] = 0x82;
244 if (red) {
245 led[2] = 0x02;
246 led[3] = 10;
247 led[4] = 10;
248 } else {
249 led[2] = 0xff;
250 led[3] = 50;
251 led[4] = 50;
252 }
253 led[5] = 1;
254 break;
255
256 default:
257 case TECH_LED_OFF:
258 led[1] = 0x80;
259 break;
260 }
261
262 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
263 return -EAGAIN;
264
265 ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),
266 red ? SET_RED_LED_VENDOR_REQUEST : SET_GREEN_LED_VENDOR_REQUEST,
267 USB_TYPE_VENDOR | USB_DIR_OUT,
268 0, 0,
269 led, 8, 500);
270
271 mutex_unlock(&d->i2c_mutex);
272 return ret;
273}
274
275static int technisat_usb2_set_led_timer(struct dvb_usb_device *d, u8 red, u8 green)
276{
277 struct technisat_usb2_state *state = d->priv;
278 u8 *b = state->buf;
279 int ret;
280
281 b[0] = 0;
282
283 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
284 return -EAGAIN;
285
286 ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),
287 SET_LED_TIMER_DIVIDER_VENDOR_REQUEST,
288 USB_TYPE_VENDOR | USB_DIR_OUT,
289 (red << 8) | green, 0,
290 b, 1, 500);
291
292 mutex_unlock(&d->i2c_mutex);
293
294 return ret;
295}
296
297static void technisat_usb2_green_led_control(struct work_struct *work)
298{
299 struct technisat_usb2_state *state =
300 container_of(work, struct technisat_usb2_state, green_led_work.work);
301 struct dvb_frontend *fe = state->dev->adapter[0].fe_adap[0].fe;
302
303 if (state->power_state == 0)
304 goto schedule;
305
306 if (fe != NULL) {
307 enum fe_status status;
308
309 if (fe->ops.read_status(fe, &status) != 0)
310 goto schedule;
311
312 if (status & FE_HAS_LOCK) {
313 u32 ber;
314
315 if (fe->ops.read_ber(fe, &ber) != 0)
316 goto schedule;
317
318 if (ber > 1000)
319 technisat_usb2_set_led(state->dev, 0, TECH_LED_BLINK);
320 else
321 technisat_usb2_set_led(state->dev, 0, TECH_LED_ON);
322 } else
323 technisat_usb2_set_led(state->dev, 0, TECH_LED_OFF);
324 }
325
326schedule:
327 schedule_delayed_work(&state->green_led_work,
328 msecs_to_jiffies(500));
329}
330
331
332static int technisat_usb2_identify_state(struct usb_device *udev,
333 struct dvb_usb_device_properties *props,
334 struct dvb_usb_device_description **desc, int *cold)
335{
336 int ret;
337 u8 *version;
338
339 version = kmalloc(3, GFP_KERNEL);
340 if (!version)
341 return -ENOMEM;
342
343
344 if (usb_set_interface(udev, 0, 1) != 0)
345 err("could not set alternate setting to 0");
346 else
347 info("set alternate setting");
348
349 *cold = 0;
350
351 ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
352 GET_VERSION_INFO_VENDOR_REQUEST,
353 USB_TYPE_VENDOR | USB_DIR_IN,
354 0, 0,
355 version, 3, 500);
356
357 if (ret < 0)
358 *cold = 1;
359 else {
360 info("firmware version: %d.%d", version[1], version[2]);
361 *cold = 0;
362 }
363
364 kfree(version);
365
366 return 0;
367}
368
369
370static int technisat_usb2_power_ctrl(struct dvb_usb_device *d, int level)
371{
372 struct technisat_usb2_state *state = d->priv;
373
374 state->power_state = level;
375
376 if (disable_led_control)
377 return 0;
378
379
380 technisat_usb2_set_led(d, 0, TECH_LED_OFF);
381
382 technisat_usb2_set_led(d, 1, TECH_LED_ON);
383 return 0;
384}
385
386
387#if 0
388static void technisat_usb2_eeprom_dump(struct dvb_usb_device *d)
389{
390 u8 reg;
391 u8 b[16];
392 int i, j;
393
394
395 for (j = 0; j < 256 * 4; j += 16) {
396 reg = j;
397 if (technisat_usb2_i2c_access(d->udev, 0x50 + j / 256, ®, 1, b, 16) != 0)
398 break;
399
400 deb_eeprom("EEPROM: %01x%02x: ", j / 256, reg);
401 for (i = 0; i < 16; i++)
402 deb_eeprom("%02x ", b[i]);
403 deb_eeprom("\n");
404 }
405}
406#endif
407
408static u8 technisat_usb2_calc_lrc(const u8 *b, u16 length)
409{
410 u8 lrc = 0;
411 while (--length)
412 lrc ^= *b++;
413 return lrc;
414}
415
416static int technisat_usb2_eeprom_lrc_read(struct dvb_usb_device *d,
417 u16 offset, u8 *b, u16 length, u8 tries)
418{
419 u8 bo = offset & 0xff;
420 struct i2c_msg msg[] = {
421 {
422 .addr = 0x50 | ((offset >> 8) & 0x3),
423 .buf = &bo,
424 .len = 1
425 }, {
426 .addr = 0x50 | ((offset >> 8) & 0x3),
427 .flags = I2C_M_RD,
428 .buf = b,
429 .len = length
430 }
431 };
432
433 while (tries--) {
434 int status;
435
436 if (i2c_transfer(&d->i2c_adap, msg, 2) != 2)
437 break;
438
439 status =
440 technisat_usb2_calc_lrc(b, length - 1) == b[length - 1];
441
442 if (status)
443 return 0;
444 }
445
446 return -EREMOTEIO;
447}
448
449#define EEPROM_MAC_START 0x3f8
450#define EEPROM_MAC_TOTAL 8
451static int technisat_usb2_read_mac_address(struct dvb_usb_device *d,
452 u8 mac[])
453{
454 u8 buf[EEPROM_MAC_TOTAL];
455
456 if (technisat_usb2_eeprom_lrc_read(d, EEPROM_MAC_START,
457 buf, EEPROM_MAC_TOTAL, 4) != 0)
458 return -ENODEV;
459
460 memcpy(mac, buf, 6);
461 return 0;
462}
463
464static struct stv090x_config technisat_usb2_stv090x_config;
465
466
467static int technisat_usb2_set_voltage(struct dvb_frontend *fe,
468 enum fe_sec_voltage voltage)
469{
470 int i;
471 u8 gpio[3] = { 0 };
472
473 gpio[2] = 1;
474
475 switch (voltage) {
476 case SEC_VOLTAGE_13:
477 gpio[0] = 1;
478 break;
479 case SEC_VOLTAGE_18:
480 gpio[0] = 1;
481 gpio[1] = 1;
482 break;
483 default:
484 case SEC_VOLTAGE_OFF:
485 break;
486 }
487
488 for (i = 0; i < 3; i++)
489 if (technisat_usb2_stv090x_config.set_gpio(fe, i+2, 0,
490 gpio[i], 0) != 0)
491 return -EREMOTEIO;
492 return 0;
493}
494
495static struct stv090x_config technisat_usb2_stv090x_config = {
496 .device = STV0903,
497 .demod_mode = STV090x_SINGLE,
498 .clk_mode = STV090x_CLK_EXT,
499
500 .xtal = 8000000,
501 .address = 0x68,
502
503 .ts1_mode = STV090x_TSMODE_DVBCI,
504 .ts1_clk = 13400000,
505 .ts1_tei = 1,
506
507 .repeater_level = STV090x_RPTLEVEL_64,
508
509 .tuner_bbgain = 6,
510};
511
512static struct stv6110x_config technisat_usb2_stv6110x_config = {
513 .addr = 0x60,
514 .refclk = 16000000,
515 .clk_div = 2,
516};
517
518static int technisat_usb2_frontend_attach(struct dvb_usb_adapter *a)
519{
520 struct usb_device *udev = a->dev->udev;
521 int ret;
522
523 a->fe_adap[0].fe = dvb_attach(stv090x_attach, &technisat_usb2_stv090x_config,
524 &a->dev->i2c_adap, STV090x_DEMODULATOR_0);
525
526 if (a->fe_adap[0].fe) {
527 const struct stv6110x_devctl *ctl;
528
529 ctl = dvb_attach(stv6110x_attach,
530 a->fe_adap[0].fe,
531 &technisat_usb2_stv6110x_config,
532 &a->dev->i2c_adap);
533
534 if (ctl) {
535 technisat_usb2_stv090x_config.tuner_init = ctl->tuner_init;
536 technisat_usb2_stv090x_config.tuner_sleep = ctl->tuner_sleep;
537 technisat_usb2_stv090x_config.tuner_set_mode = ctl->tuner_set_mode;
538 technisat_usb2_stv090x_config.tuner_set_frequency = ctl->tuner_set_frequency;
539 technisat_usb2_stv090x_config.tuner_get_frequency = ctl->tuner_get_frequency;
540 technisat_usb2_stv090x_config.tuner_set_bandwidth = ctl->tuner_set_bandwidth;
541 technisat_usb2_stv090x_config.tuner_get_bandwidth = ctl->tuner_get_bandwidth;
542 technisat_usb2_stv090x_config.tuner_set_bbgain = ctl->tuner_set_bbgain;
543 technisat_usb2_stv090x_config.tuner_get_bbgain = ctl->tuner_get_bbgain;
544 technisat_usb2_stv090x_config.tuner_set_refclk = ctl->tuner_set_refclk;
545 technisat_usb2_stv090x_config.tuner_get_status = ctl->tuner_get_status;
546
547
548
549
550 if (a->fe_adap[0].fe->ops.init)
551 a->fe_adap[0].fe->ops.init(a->fe_adap[0].fe);
552
553 if (mutex_lock_interruptible(&a->dev->i2c_mutex) < 0)
554 return -EAGAIN;
555
556 ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
557 SET_IFCLK_TO_EXTERNAL_TSCLK_VENDOR_REQUEST,
558 USB_TYPE_VENDOR | USB_DIR_OUT,
559 0, 0,
560 NULL, 0, 500);
561 mutex_unlock(&a->dev->i2c_mutex);
562
563 if (ret != 0)
564 err("could not set IF_CLK to external");
565
566 a->fe_adap[0].fe->ops.set_voltage = technisat_usb2_set_voltage;
567
568
569 strscpy(a->fe_adap[0].fe->ops.info.name,
570 a->dev->desc->name,
571 sizeof(a->fe_adap[0].fe->ops.info.name));
572 } else {
573 dvb_frontend_detach(a->fe_adap[0].fe);
574 a->fe_adap[0].fe = NULL;
575 }
576 }
577
578 technisat_usb2_set_led_timer(a->dev, 1, 1);
579
580 return a->fe_adap[0].fe == NULL ? -ENODEV : 0;
581}
582
583
584
585
586
587
588#define NOMINAL_IR_BIT_TRANSITION_TIME_US 889
589#define NOMINAL_IR_BIT_TIME_US (2 * NOMINAL_IR_BIT_TRANSITION_TIME_US)
590
591#define FIRMWARE_CLOCK_TICK 83333
592#define FIRMWARE_CLOCK_DIVISOR 256
593
594#define IR_PERCENT_TOLERANCE 15
595
596#define NOMINAL_IR_BIT_TRANSITION_TICKS ((NOMINAL_IR_BIT_TRANSITION_TIME_US * 1000 * 1000) / FIRMWARE_CLOCK_TICK)
597#define NOMINAL_IR_BIT_TRANSITION_TICK_COUNT (NOMINAL_IR_BIT_TRANSITION_TICKS / FIRMWARE_CLOCK_DIVISOR)
598
599#define NOMINAL_IR_BIT_TIME_TICKS ((NOMINAL_IR_BIT_TIME_US * 1000 * 1000) / FIRMWARE_CLOCK_TICK)
600#define NOMINAL_IR_BIT_TIME_TICK_COUNT (NOMINAL_IR_BIT_TIME_TICKS / FIRMWARE_CLOCK_DIVISOR)
601
602#define MINIMUM_IR_BIT_TRANSITION_TICK_COUNT (NOMINAL_IR_BIT_TRANSITION_TICK_COUNT - ((NOMINAL_IR_BIT_TRANSITION_TICK_COUNT * IR_PERCENT_TOLERANCE) / 100))
603#define MAXIMUM_IR_BIT_TRANSITION_TICK_COUNT (NOMINAL_IR_BIT_TRANSITION_TICK_COUNT + ((NOMINAL_IR_BIT_TRANSITION_TICK_COUNT * IR_PERCENT_TOLERANCE) / 100))
604
605#define MINIMUM_IR_BIT_TIME_TICK_COUNT (NOMINAL_IR_BIT_TIME_TICK_COUNT - ((NOMINAL_IR_BIT_TIME_TICK_COUNT * IR_PERCENT_TOLERANCE) / 100))
606#define MAXIMUM_IR_BIT_TIME_TICK_COUNT (NOMINAL_IR_BIT_TIME_TICK_COUNT + ((NOMINAL_IR_BIT_TIME_TICK_COUNT * IR_PERCENT_TOLERANCE) / 100))
607
608static int technisat_usb2_get_ir(struct dvb_usb_device *d)
609{
610 struct technisat_usb2_state *state = d->priv;
611 u8 *buf = state->buf;
612 u8 *b;
613 int ret;
614 struct ir_raw_event ev;
615
616 buf[0] = GET_IR_DATA_VENDOR_REQUEST;
617 buf[1] = 0x08;
618 buf[2] = 0x8f;
619 buf[3] = MINIMUM_IR_BIT_TRANSITION_TICK_COUNT;
620 buf[4] = MAXIMUM_IR_BIT_TIME_TICK_COUNT;
621
622 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
623 return -EAGAIN;
624 ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),
625 GET_IR_DATA_VENDOR_REQUEST,
626 USB_TYPE_VENDOR | USB_DIR_OUT,
627 0, 0,
628 buf, 5, 500);
629 if (ret < 0)
630 goto unlock;
631
632 buf[1] = 0;
633 buf[2] = 0;
634 ret = usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0),
635 GET_IR_DATA_VENDOR_REQUEST,
636 USB_TYPE_VENDOR | USB_DIR_IN,
637 0x8080, 0,
638 buf, 62, 500);
639
640unlock:
641 mutex_unlock(&d->i2c_mutex);
642
643 if (ret < 0)
644 return ret;
645
646 if (ret == 1)
647 return 0;
648
649
650 b = buf+1;
651
652#if 0
653 deb_rc("RC: %d ", ret);
654 debug_dump(b, ret, deb_rc);
655#endif
656
657 ev.pulse = 0;
658 while (1) {
659 ev.pulse = !ev.pulse;
660 ev.duration = (*b * FIRMWARE_CLOCK_DIVISOR * FIRMWARE_CLOCK_TICK) / 1000;
661 ir_raw_event_store(d->rc_dev, &ev);
662
663 b++;
664 if (*b == 0xff) {
665 ev.pulse = 0;
666 ev.duration = 888888*2;
667 ir_raw_event_store(d->rc_dev, &ev);
668 break;
669 }
670 }
671
672 ir_raw_event_handle(d->rc_dev);
673
674 return 1;
675}
676
677static int technisat_usb2_rc_query(struct dvb_usb_device *d)
678{
679 int ret = technisat_usb2_get_ir(d);
680
681 if (ret < 0)
682 return ret;
683
684 if (ret == 0)
685 return 0;
686
687 if (!disable_led_control)
688 technisat_usb2_set_led(d, 1, TECH_LED_BLINK);
689
690 return 0;
691}
692
693
694static struct usb_device_id technisat_usb2_id_table[] = {
695 { USB_DEVICE(USB_VID_TECHNISAT, USB_PID_TECHNISAT_USB2_DVB_S2) },
696 { 0 }
697};
698MODULE_DEVICE_TABLE(usb, technisat_usb2_id_table);
699
700
701static struct dvb_usb_device_properties technisat_usb2_devices = {
702 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
703
704 .usb_ctrl = CYPRESS_FX2,
705
706 .identify_state = technisat_usb2_identify_state,
707 .firmware = "dvb-usb-SkyStar_USB_HD_FW_v17_63.HEX.fw",
708
709 .size_of_priv = sizeof(struct technisat_usb2_state),
710
711 .i2c_algo = &technisat_usb2_i2c_algo,
712
713 .power_ctrl = technisat_usb2_power_ctrl,
714 .read_mac_address = technisat_usb2_read_mac_address,
715
716 .num_adapters = 1,
717 .adapter = {
718 {
719 .num_frontends = 1,
720 .fe = {{
721 .frontend_attach = technisat_usb2_frontend_attach,
722
723 .stream = {
724 .type = USB_ISOC,
725 .count = 4,
726 .endpoint = 0x2,
727 .u = {
728 .isoc = {
729 .framesperurb = 32,
730 .framesize = 2048,
731 .interval = 1,
732 }
733 }
734 },
735 }},
736 .size_of_priv = 0,
737 },
738 },
739
740 .num_device_descs = 1,
741 .devices = {
742 { "Technisat SkyStar USB HD (DVB-S/S2)",
743 { &technisat_usb2_id_table[0], NULL },
744 { NULL },
745 },
746 },
747
748 .rc.core = {
749 .rc_interval = 100,
750 .rc_codes = RC_MAP_TECHNISAT_USB2,
751 .module_name = "technisat-usb2",
752 .rc_query = technisat_usb2_rc_query,
753 .allowed_protos = RC_PROTO_BIT_ALL_IR_DECODER,
754 .driver_type = RC_DRIVER_IR_RAW,
755 }
756};
757
758static int technisat_usb2_probe(struct usb_interface *intf,
759 const struct usb_device_id *id)
760{
761 struct dvb_usb_device *dev;
762
763 if (dvb_usb_device_init(intf, &technisat_usb2_devices, THIS_MODULE,
764 &dev, adapter_nr) != 0)
765 return -ENODEV;
766
767 if (dev) {
768 struct technisat_usb2_state *state = dev->priv;
769 state->dev = dev;
770
771 if (!disable_led_control) {
772 INIT_DELAYED_WORK(&state->green_led_work,
773 technisat_usb2_green_led_control);
774 schedule_delayed_work(&state->green_led_work,
775 msecs_to_jiffies(500));
776 }
777 }
778
779 return 0;
780}
781
782static void technisat_usb2_disconnect(struct usb_interface *intf)
783{
784 struct dvb_usb_device *dev = usb_get_intfdata(intf);
785
786
787 if (dev != NULL) {
788 struct technisat_usb2_state *state = dev->priv;
789 if (state != NULL)
790 cancel_delayed_work_sync(&state->green_led_work);
791 }
792
793 dvb_usb_device_exit(intf);
794}
795
796static struct usb_driver technisat_usb2_driver = {
797 .name = "dvb_usb_technisat_usb2",
798 .probe = technisat_usb2_probe,
799 .disconnect = technisat_usb2_disconnect,
800 .id_table = technisat_usb2_id_table,
801};
802
803module_usb_driver(technisat_usb2_driver);
804
805MODULE_AUTHOR("Patrick Boettcher <pboettcher@kernellabs.com>");
806MODULE_DESCRIPTION("Driver for Technisat DVB-S/S2 USB 2.0 device");
807MODULE_VERSION("1.0");
808MODULE_LICENSE("GPL");
809
