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treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / drivers / media / usb / dvb-usb / m920x.c
blobd866a1990a7d24a93a70a9a3f64ac8fe0591cb20
1 // SPDX-License-Identifier: GPL-2.0-only
2 /* DVB USB compliant linux driver for MSI Mega Sky 580 DVB-T USB2.0 receiver
3 *
4 * Copyright (C) 2006 Aapo Tahkola (aet@rasterburn.org)
5 *
6 * see Documentation/media/dvb-drivers/dvb-usb.rst for more information
7 */
8
9 #include "m920x.h"
10
11 #include "mt352.h"
12 #include "mt352_priv.h"
13 #include "qt1010.h"
14 #include "tda1004x.h"
15 #include "tda827x.h"
16 #include "mt2060.h"
17
18 #include <media/tuner.h>
19 #include "tuner-simple.h"
20 #include <asm/unaligned.h>
21
22 /* debug */
23 static int dvb_usb_m920x_debug;
24 module_param_named(debug,dvb_usb_m920x_debug, int, 0644);
25 MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS);
26
27 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
28
29 static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid);
30
31 static inline int m920x_read(struct usb_device *udev, u8 request, u16 value,
32 u16 index, void *data, int size)
33 {
34 int ret;
35
36 ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
37 request, USB_TYPE_VENDOR | USB_DIR_IN,
38 value, index, data, size, 2000);
39 if (ret < 0) {
40 printk(KERN_INFO "m920x_read = error: %d\n", ret);
41 return ret;
42 }
43
44 if (ret != size) {
45 deb("m920x_read = no data\n");
46 return -EIO;
47 }
48
49 return 0;
50 }
51
52 static inline int m920x_write(struct usb_device *udev, u8 request,
53 u16 value, u16 index)
54 {
55 return usb_control_msg(udev, usb_sndctrlpipe(udev, 0), request,
56 USB_TYPE_VENDOR | USB_DIR_OUT, value, index,
57 NULL, 0, 2000);
58 }
59
60 static inline int m920x_write_seq(struct usb_device *udev, u8 request,
61 struct m920x_inits *seq)
62 {
63 int ret;
64 do {
65 ret = m920x_write(udev, request, seq->data, seq->address);
66 if (ret != 0)
67 return ret;
68
69 seq++;
70 } while (seq->address);
71
72 return 0;
73 }
74
75 static int m920x_init(struct dvb_usb_device *d, struct m920x_inits *rc_seq)
76 {
77 int ret, i, epi, flags = 0;
78 int adap_enabled[M9206_MAX_ADAPTERS] = { 0 };
79
80 /* Remote controller init. */
81 if (d->props.rc.legacy.rc_query || d->props.rc.core.rc_query) {
82 deb("Initialising remote control\n");
83 ret = m920x_write_seq(d->udev, M9206_CORE, rc_seq);
84 if (ret != 0) {
85 deb("Initialising remote control failed\n");
86 return ret;
87 }
88
89 deb("Initialising remote control success\n");
90 }
91
92 for (i = 0; i < d->props.num_adapters; i++)
93 flags |= d->adapter[i].props.fe[0].caps;
94
95 /* Some devices(Dposh) might crash if we attempt touch at all. */
96 if (flags & DVB_USB_ADAP_HAS_PID_FILTER) {
97 for (i = 0; i < d->props.num_adapters; i++) {
98 epi = d->adapter[i].props.fe[0].stream.endpoint - 0x81;
99
100 if (epi < 0 || epi >= M9206_MAX_ADAPTERS) {
101 printk(KERN_INFO "m920x: Unexpected adapter endpoint!\n");
102 return -EINVAL;
103 }
104
105 adap_enabled[epi] = 1;
106 }
107
108 for (i = 0; i < M9206_MAX_ADAPTERS; i++) {
109 if (adap_enabled[i])
110 continue;
111
112 if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x0)) != 0)
113 return ret;
114
115 if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x02f5)) != 0)
116 return ret;
117 }
118 }
119
120 return 0;
121 }
122
123 static int m920x_init_ep(struct usb_interface *intf)
124 {
125 struct usb_device *udev = interface_to_usbdev(intf);
126 struct usb_host_interface *alt;
127
128 if ((alt = usb_altnum_to_altsetting(intf, 1)) == NULL) {
129 deb("No alt found!\n");
130 return -ENODEV;
131 }
132
133 return usb_set_interface(udev, alt->desc.bInterfaceNumber,
134 alt->desc.bAlternateSetting);
135 }
136
137 static inline void m920x_parse_rc_state(struct dvb_usb_device *d, u8 rc_state,
138 int *state)
139 {
140 struct m920x_state *m = d->priv;
141
142 switch (rc_state) {
143 case 0x80:
144 *state = REMOTE_NO_KEY_PRESSED;
145 break;
146
147 case 0x88: /* framing error or "invalid code" */
148 case 0x99:
149 case 0xc0:
150 case 0xd8:
151 *state = REMOTE_NO_KEY_PRESSED;
152 m->rep_count = 0;
153 break;
154
155 case 0x93:
156 case 0x92:
157 case 0x83: /* pinnacle PCTV310e */
158 case 0x82:
159 m->rep_count = 0;
160 *state = REMOTE_KEY_PRESSED;
161 break;
162
163 case 0x91:
164 case 0x81: /* pinnacle PCTV310e */
165 /* prevent immediate auto-repeat */
166 if (++m->rep_count > 2)
167 *state = REMOTE_KEY_REPEAT;
168 else
169 *state = REMOTE_NO_KEY_PRESSED;
170 break;
171
172 default:
173 deb("Unexpected rc state %02x\n", rc_state);
174 *state = REMOTE_NO_KEY_PRESSED;
175 break;
176 }
177 }
178
179 static int m920x_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
180 {
181 int i, ret = 0;
182 u8 *rc_state;
183
184 rc_state = kmalloc(2, GFP_KERNEL);
185 if (!rc_state)
186 return -ENOMEM;
187
188 ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE,
189 rc_state, 1);
190 if (ret != 0)
191 goto out;
192
193 ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY,
194 rc_state + 1, 1);
195 if (ret != 0)
196 goto out;
197
198 m920x_parse_rc_state(d, rc_state[0], state);
199
200 for (i = 0; i < d->props.rc.legacy.rc_map_size; i++)
201 if (rc5_data(&d->props.rc.legacy.rc_map_table[i]) == rc_state[1]) {
202 *event = d->props.rc.legacy.rc_map_table[i].keycode;
203 goto out;
204 }
205
206 if (rc_state[1] != 0)
207 deb("Unknown rc key %02x\n", rc_state[1]);
208
209 *state = REMOTE_NO_KEY_PRESSED;
210
211 out:
212 kfree(rc_state);
213 return ret;
214 }
215
216 static int m920x_rc_core_query(struct dvb_usb_device *d)
217 {
218 int ret = 0;
219 u8 *rc_state;
220 int state;
221
222 rc_state = kmalloc(2, GFP_KERNEL);
223 if (!rc_state)
224 return -ENOMEM;
225
226 if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE, &rc_state[0], 1)) != 0)
227 goto out;
228
229 if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY, &rc_state[1], 1)) != 0)
230 goto out;
231
232 deb("state=0x%02x keycode=0x%02x\n", rc_state[0], rc_state[1]);
233
234 m920x_parse_rc_state(d, rc_state[0], &state);
235
236 if (state == REMOTE_NO_KEY_PRESSED)
237 rc_keyup(d->rc_dev);
238 else if (state == REMOTE_KEY_REPEAT)
239 rc_repeat(d->rc_dev);
240 else
241 rc_keydown(d->rc_dev, RC_PROTO_UNKNOWN, rc_state[1], 0);
242
243 out:
244 kfree(rc_state);
245 return ret;
246 }
247
248 /* I2C */
249 static int m920x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
250 {
251 struct dvb_usb_device *d = i2c_get_adapdata(adap);
252 int i, j;
253 int ret = 0;
254
255 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
256 return -EAGAIN;
257
258 for (i = 0; i < num; i++) {
259 if (msg[i].flags & (I2C_M_NO_RD_ACK | I2C_M_IGNORE_NAK | I2C_M_TEN) || msg[i].len == 0) {
260 /* For a 0 byte message, I think sending the address
261 * to index 0x80|0x40 would be the correct thing to
262 * do. However, zero byte messages are only used for
263 * probing, and since we don't know how to get the
264 * slave's ack, we can't probe. */
265 ret = -ENOTSUPP;
266 goto unlock;
267 }
268 /* Send START & address/RW bit */
269 if (!(msg[i].flags & I2C_M_NOSTART)) {
270 if ((ret = m920x_write(d->udev, M9206_I2C,
271 (msg[i].addr << 1) |
272 (msg[i].flags & I2C_M_RD ? 0x01 : 0), 0x80)) != 0)
273 goto unlock;
274 /* Should check for ack here, if we knew how. */
275 }
276 if (msg[i].flags & I2C_M_RD) {
277 for (j = 0; j < msg[i].len; j++) {
278 /* Last byte of transaction?
279 * Send STOP, otherwise send ACK. */
280 int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x01;
281
282 if ((ret = m920x_read(d->udev, M9206_I2C, 0x0,
283 0x20 | stop,
284 &msg[i].buf[j], 1)) != 0)
285 goto unlock;
286 }
287 } else {
288 for (j = 0; j < msg[i].len; j++) {
289 /* Last byte of transaction? Then send STOP. */
290 int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x00;
291
292 if ((ret = m920x_write(d->udev, M9206_I2C, msg[i].buf[j], stop)) != 0)
293 goto unlock;
294 /* Should check for ack here too. */
295 }
296 }
297 }
298 ret = num;
299
300 unlock:
301 mutex_unlock(&d->i2c_mutex);
302
303 return ret;
304 }
305
306 static u32 m920x_i2c_func(struct i2c_adapter *adapter)
307 {
308 return I2C_FUNC_I2C;
309 }
310
311 static struct i2c_algorithm m920x_i2c_algo = {
312 .master_xfer = m920x_i2c_xfer,
313 .functionality = m920x_i2c_func,
314 };
315
316 /* pid filter */
317 static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid)
318 {
319 int ret = 0;
320
321 if (pid >= 0x8000)
322 return -EINVAL;
323
324 pid |= 0x8000;
325
326 if ((ret = m920x_write(d->udev, M9206_FILTER, pid, (type << 8) | (idx * 4) )) != 0)
327 return ret;
328
329 if ((ret = m920x_write(d->udev, M9206_FILTER, 0, (type << 8) | (idx * 4) )) != 0)
330 return ret;
331
332 return ret;
333 }
334
335 static int m920x_update_filters(struct dvb_usb_adapter *adap)
336 {
337 struct m920x_state *m = adap->dev->priv;
338 int enabled = m->filtering_enabled[adap->id];
339 int i, ret = 0, filter = 0;
340 int ep = adap->props.fe[0].stream.endpoint;
341
342 for (i = 0; i < M9206_MAX_FILTERS; i++)
343 if (m->filters[adap->id][i] == 8192)
344 enabled = 0;
345
346 /* Disable all filters */
347 if ((ret = m920x_set_filter(adap->dev, ep, 1, enabled)) != 0)
348 return ret;
349
350 for (i = 0; i < M9206_MAX_FILTERS; i++)
351 if ((ret = m920x_set_filter(adap->dev, ep, i + 2, 0)) != 0)
352 return ret;
353
354 /* Set */
355 if (enabled) {
356 for (i = 0; i < M9206_MAX_FILTERS; i++) {
357 if (m->filters[adap->id][i] == 0)
358 continue;
359
360 if ((ret = m920x_set_filter(adap->dev, ep, filter + 2, m->filters[adap->id][i])) != 0)
361 return ret;
362
363 filter++;
364 }
365 }
366
367 return ret;
368 }
369
370 static int m920x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
371 {
372 struct m920x_state *m = adap->dev->priv;
373
374 m->filtering_enabled[adap->id] = onoff ? 1 : 0;
375
376 return m920x_update_filters(adap);
377 }
378
379 static int m920x_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff)
380 {
381 struct m920x_state *m = adap->dev->priv;
382
383 m->filters[adap->id][index] = onoff ? pid : 0;
384
385 return m920x_update_filters(adap);
386 }
387
388 static int m920x_firmware_download(struct usb_device *udev, const struct firmware *fw)
389 {
390 u16 value, index, size;
391 u8 *read, *buff;
392 int i, pass, ret = 0;
393
394 buff = kmalloc(65536, GFP_KERNEL);
395 if (buff == NULL)
396 return -ENOMEM;
397
398 read = kmalloc(4, GFP_KERNEL);
399 if (!read) {
400 kfree(buff);
401 return -ENOMEM;
402 }
403
404 if ((ret = m920x_read(udev, M9206_FILTER, 0x0, 0x8000, read, 4)) != 0)
405 goto done;
406 deb("%*ph\n", 4, read);
407
408 if ((ret = m920x_read(udev, M9206_FW, 0x0, 0x0, read, 1)) != 0)
409 goto done;
410 deb("%x\n", read[0]);
411
412 for (pass = 0; pass < 2; pass++) {
413 for (i = 0; i + (sizeof(u16) * 3) < fw->size;) {
414 value = get_unaligned_le16(fw->data + i);
415 i += sizeof(u16);
416
417 index = get_unaligned_le16(fw->data + i);
418 i += sizeof(u16);
419
420 size = get_unaligned_le16(fw->data + i);
421 i += sizeof(u16);
422
423 if (pass == 1) {
424 /* Will stall if using fw->data ... */
425 memcpy(buff, fw->data + i, size);
426
427 ret = usb_control_msg(udev, usb_sndctrlpipe(udev,0),
428 M9206_FW,
429 USB_TYPE_VENDOR | USB_DIR_OUT,
430 value, index, buff, size, 20);
431 if (ret != size) {
432 deb("error while uploading fw!\n");
433 ret = -EIO;
434 goto done;
435 }
436 msleep(3);
437 }
438 i += size;
439 }
440 if (i != fw->size) {
441 deb("bad firmware file!\n");
442 ret = -EINVAL;
443 goto done;
444 }
445 }
446
447 msleep(36);
448
449 /* m920x will disconnect itself from the bus after this. */
450 (void) m920x_write(udev, M9206_CORE, 0x01, M9206_FW_GO);
451 deb("firmware uploaded!\n");
452
453 done:
454 kfree(read);
455 kfree(buff);
456
457 return ret;
458 }
459
460 /* Callbacks for DVB USB */
461 static int m920x_identify_state(struct usb_device *udev,
462 struct dvb_usb_device_properties *props,
463 struct dvb_usb_device_description **desc,
464 int *cold)
465 {
466 struct usb_host_interface *alt;
467
468 alt = usb_altnum_to_altsetting(usb_ifnum_to_if(udev, 0), 1);
469 *cold = (alt == NULL) ? 1 : 0;
470
471 return 0;
472 }
473
474 /* demod configurations */
475 static int m920x_mt352_demod_init(struct dvb_frontend *fe)
476 {
477 int ret;
478 u8 config[] = { CONFIG, 0x3d };
479 u8 clock[] = { CLOCK_CTL, 0x30 };
480 u8 reset[] = { RESET, 0x80 };
481 u8 adc_ctl[] = { ADC_CTL_1, 0x40 };
482 u8 agc[] = { AGC_TARGET, 0x1c, 0x20 };
483 u8 sec_agc[] = { 0x69, 0x00, 0xff, 0xff, 0x40, 0xff, 0x00, 0x40, 0x40 };
484 u8 unk1[] = { 0x93, 0x1a };
485 u8 unk2[] = { 0xb5, 0x7a };
486
487 deb("Demod init!\n");
488
489 if ((ret = mt352_write(fe, config, ARRAY_SIZE(config))) != 0)
490 return ret;
491 if ((ret = mt352_write(fe, clock, ARRAY_SIZE(clock))) != 0)
492 return ret;
493 if ((ret = mt352_write(fe, reset, ARRAY_SIZE(reset))) != 0)
494 return ret;
495 if ((ret = mt352_write(fe, adc_ctl, ARRAY_SIZE(adc_ctl))) != 0)
496 return ret;
497 if ((ret = mt352_write(fe, agc, ARRAY_SIZE(agc))) != 0)
498 return ret;
499 if ((ret = mt352_write(fe, sec_agc, ARRAY_SIZE(sec_agc))) != 0)
500 return ret;
501 if ((ret = mt352_write(fe, unk1, ARRAY_SIZE(unk1))) != 0)
502 return ret;
503 if ((ret = mt352_write(fe, unk2, ARRAY_SIZE(unk2))) != 0)
504 return ret;
505
506 return 0;
507 }
508
509 static struct mt352_config m920x_mt352_config = {
510 .demod_address = 0x0f,
511 .no_tuner = 1,
512 .demod_init = m920x_mt352_demod_init,
513 };
514
515 static struct tda1004x_config m920x_tda10046_08_config = {
516 .demod_address = 0x08,
517 .invert = 0,
518 .invert_oclk = 0,
519 .ts_mode = TDA10046_TS_SERIAL,
520 .xtal_freq = TDA10046_XTAL_16M,
521 .if_freq = TDA10046_FREQ_045,
522 .agc_config = TDA10046_AGC_TDA827X,
523 .gpio_config = TDA10046_GPTRI,
524 .request_firmware = NULL,
525 };
526
527 static struct tda1004x_config m920x_tda10046_0b_config = {
528 .demod_address = 0x0b,
529 .invert = 0,
530 .invert_oclk = 0,
531 .ts_mode = TDA10046_TS_SERIAL,
532 .xtal_freq = TDA10046_XTAL_16M,
533 .if_freq = TDA10046_FREQ_045,
534 .agc_config = TDA10046_AGC_TDA827X,
535 .gpio_config = TDA10046_GPTRI,
536 .request_firmware = NULL, /* uses firmware EEPROM */
537 };
538
539 /* tuner configurations */
540 static struct qt1010_config m920x_qt1010_config = {
541 .i2c_address = 0x62
542 };
543
544 static struct mt2060_config m920x_mt2060_config = {
545 .i2c_address = 0x60, /* 0xc0 */
546 .clock_out = 0,
547 };
548
549
550 /* Callbacks for DVB USB */
551 static int m920x_mt352_frontend_attach(struct dvb_usb_adapter *adap)
552 {
553 deb("%s\n",__func__);
554
555 adap->fe_adap[0].fe = dvb_attach(mt352_attach,
556 &m920x_mt352_config,
557 &adap->dev->i2c_adap);
558 if ((adap->fe_adap[0].fe) == NULL)
559 return -EIO;
560
561 return 0;
562 }
563
564 static int m920x_mt352_frontend_attach_vp7049(struct dvb_usb_adapter *adap)
565 {
566 struct m920x_inits vp7049_fe_init_seq[] = {
567 /* XXX without these commands the frontend cannot be detected,
568 * they must be sent BEFORE the frontend is attached */
569 { 0xff28, 0x00 },
570 { 0xff23, 0x00 },
571 { 0xff28, 0x00 },
572 { 0xff23, 0x00 },
573 { 0xff21, 0x20 },
574 { 0xff21, 0x60 },
575 { 0xff28, 0x00 },
576 { 0xff22, 0x00 },
577 { 0xff20, 0x30 },
578 { 0xff20, 0x20 },
579 { 0xff20, 0x30 },
580 { } /* terminating entry */
581 };
582 int ret;
583
584 deb("%s\n", __func__);
585
586 ret = m920x_write_seq(adap->dev->udev, M9206_CORE, vp7049_fe_init_seq);
587 if (ret != 0) {
588 deb("Initialization of vp7049 frontend failed.");
589 return ret;
590 }
591
592 return m920x_mt352_frontend_attach(adap);
593 }
594
595 static int m920x_tda10046_08_frontend_attach(struct dvb_usb_adapter *adap)
596 {
597 deb("%s\n",__func__);
598
599 adap->fe_adap[0].fe = dvb_attach(tda10046_attach,
600 &m920x_tda10046_08_config,
601 &adap->dev->i2c_adap);
602 if ((adap->fe_adap[0].fe) == NULL)
603 return -EIO;
604
605 return 0;
606 }
607
608 static int m920x_tda10046_0b_frontend_attach(struct dvb_usb_adapter *adap)
609 {
610 deb("%s\n",__func__);
611
612 adap->fe_adap[0].fe = dvb_attach(tda10046_attach,
613 &m920x_tda10046_0b_config,
614 &adap->dev->i2c_adap);
615 if ((adap->fe_adap[0].fe) == NULL)
616 return -EIO;
617
618 return 0;
619 }
620
621 static int m920x_qt1010_tuner_attach(struct dvb_usb_adapter *adap)
622 {
623 deb("%s\n",__func__);
624
625 if (dvb_attach(qt1010_attach, adap->fe_adap[0].fe, &adap->dev->i2c_adap, &m920x_qt1010_config) == NULL)
626 return -ENODEV;
627
628 return 0;
629 }
630
631 static int m920x_tda8275_60_tuner_attach(struct dvb_usb_adapter *adap)
632 {
633 deb("%s\n",__func__);
634
635 if (dvb_attach(tda827x_attach, adap->fe_adap[0].fe, 0x60, &adap->dev->i2c_adap, NULL) == NULL)
636 return -ENODEV;
637
638 return 0;
639 }
640
641 static int m920x_tda8275_61_tuner_attach(struct dvb_usb_adapter *adap)
642 {
643 deb("%s\n",__func__);
644
645 if (dvb_attach(tda827x_attach, adap->fe_adap[0].fe, 0x61, &adap->dev->i2c_adap, NULL) == NULL)
646 return -ENODEV;
647
648 return 0;
649 }
650
651 static int m920x_fmd1216me_tuner_attach(struct dvb_usb_adapter *adap)
652 {
653 dvb_attach(simple_tuner_attach, adap->fe_adap[0].fe,
654 &adap->dev->i2c_adap, 0x61,
655 TUNER_PHILIPS_FMD1216ME_MK3);
656 return 0;
657 }
658
659 static int m920x_mt2060_tuner_attach(struct dvb_usb_adapter *adap)
660 {
661 deb("%s\n", __func__);
662
663 if (dvb_attach(mt2060_attach, adap->fe_adap[0].fe, &adap->dev->i2c_adap,
664 &m920x_mt2060_config, 1220) == NULL)
665 return -ENODEV;
666
667 return 0;
668 }
669
670
671 /* device-specific initialization */
672 static struct m920x_inits megasky_rc_init [] = {
673 { M9206_RC_INIT2, 0xa8 },
674 { M9206_RC_INIT1, 0x51 },
675 { } /* terminating entry */
676 };
677
678 static struct m920x_inits tvwalkertwin_rc_init [] = {
679 { M9206_RC_INIT2, 0x00 },
680 { M9206_RC_INIT1, 0xef },
681 { 0xff28, 0x00 },
682 { 0xff23, 0x00 },
683 { 0xff21, 0x30 },
684 { } /* terminating entry */
685 };
686
687 static struct m920x_inits pinnacle310e_init[] = {
688 /* without these the tuner doesn't work */
689 { 0xff20, 0x9b },
690 { 0xff22, 0x70 },
691
692 /* rc settings */
693 { 0xff50, 0x80 },
694 { M9206_RC_INIT1, 0x00 },
695 { M9206_RC_INIT2, 0xff },
696 { } /* terminating entry */
697 };
698
699 static struct m920x_inits vp7049_rc_init[] = {
700 { 0xff28, 0x00 },
701 { 0xff23, 0x00 },
702 { 0xff21, 0x70 },
703 { M9206_RC_INIT2, 0x00 },
704 { M9206_RC_INIT1, 0xff },
705 { } /* terminating entry */
706 };
707
708 /* ir keymaps */
709 static struct rc_map_table rc_map_megasky_table[] = {
710 { 0x0012, KEY_POWER },
711 { 0x001e, KEY_CYCLEWINDOWS }, /* min/max */
712 { 0x0002, KEY_CHANNELUP },
713 { 0x0005, KEY_CHANNELDOWN },
714 { 0x0003, KEY_VOLUMEUP },
715 { 0x0006, KEY_VOLUMEDOWN },
716 { 0x0004, KEY_MUTE },
717 { 0x0007, KEY_OK }, /* TS */
718 { 0x0008, KEY_STOP },
719 { 0x0009, KEY_MENU }, /* swap */
720 { 0x000a, KEY_REWIND },
721 { 0x001b, KEY_PAUSE },
722 { 0x001f, KEY_FASTFORWARD },
723 { 0x000c, KEY_RECORD },
724 { 0x000d, KEY_CAMERA }, /* screenshot */
725 { 0x000e, KEY_COFFEE }, /* "MTS" */
726 };
727
728 static struct rc_map_table rc_map_tvwalkertwin_table[] = {
729 { 0x0001, KEY_ZOOM }, /* Full Screen */
730 { 0x0002, KEY_CAMERA }, /* snapshot */
731 { 0x0003, KEY_MUTE },
732 { 0x0004, KEY_REWIND },
733 { 0x0005, KEY_PLAYPAUSE }, /* Play/Pause */
734 { 0x0006, KEY_FASTFORWARD },
735 { 0x0007, KEY_RECORD },
736 { 0x0008, KEY_STOP },
737 { 0x0009, KEY_TIME }, /* Timeshift */
738 { 0x000c, KEY_COFFEE }, /* Recall */
739 { 0x000e, KEY_CHANNELUP },
740 { 0x0012, KEY_POWER },
741 { 0x0015, KEY_MENU }, /* source */
742 { 0x0018, KEY_CYCLEWINDOWS }, /* TWIN PIP */
743 { 0x001a, KEY_CHANNELDOWN },
744 { 0x001b, KEY_VOLUMEDOWN },
745 { 0x001e, KEY_VOLUMEUP },
746 };
747
748 static struct rc_map_table rc_map_pinnacle310e_table[] = {
749 { 0x16, KEY_POWER },
750 { 0x17, KEY_FAVORITES },
751 { 0x0f, KEY_TEXT },
752 { 0x48, KEY_PROGRAM }, /* preview */
753 { 0x1c, KEY_EPG },
754 { 0x04, KEY_LIST }, /* record list */
755 { 0x03, KEY_1 },
756 { 0x01, KEY_2 },
757 { 0x06, KEY_3 },
758 { 0x09, KEY_4 },
759 { 0x1d, KEY_5 },
760 { 0x1f, KEY_6 },
761 { 0x0d, KEY_7 },
762 { 0x19, KEY_8 },
763 { 0x1b, KEY_9 },
764 { 0x15, KEY_0 },
765 { 0x0c, KEY_CANCEL },
766 { 0x4a, KEY_CLEAR },
767 { 0x13, KEY_BACK },
768 { 0x00, KEY_TAB },
769 { 0x4b, KEY_UP },
770 { 0x4e, KEY_LEFT },
771 { 0x52, KEY_RIGHT },
772 { 0x51, KEY_DOWN },
773 { 0x4f, KEY_ENTER }, /* could also be KEY_OK */
774 { 0x1e, KEY_VOLUMEUP },
775 { 0x0a, KEY_VOLUMEDOWN },
776 { 0x05, KEY_CHANNELUP },
777 { 0x02, KEY_CHANNELDOWN },
778 { 0x11, KEY_RECORD },
779 { 0x14, KEY_PLAY },
780 { 0x4c, KEY_PAUSE },
781 { 0x1a, KEY_STOP },
782 { 0x40, KEY_REWIND },
783 { 0x12, KEY_FASTFORWARD },
784 { 0x41, KEY_PREVIOUSSONG }, /* Replay */
785 { 0x42, KEY_NEXTSONG }, /* Skip */
786 { 0x54, KEY_CAMERA }, /* Capture */
787 /* { 0x50, KEY_SAP }, */ /* Sap */
788 { 0x47, KEY_CYCLEWINDOWS }, /* Pip */
789 { 0x4d, KEY_SCREEN }, /* FullScreen */
790 { 0x08, KEY_SUBTITLE },
791 { 0x0e, KEY_MUTE },
792 /* { 0x49, KEY_LR }, */ /* L/R */
793 { 0x07, KEY_SLEEP }, /* Hibernate */
794 { 0x08, KEY_VIDEO }, /* A/V */
795 { 0x0e, KEY_MENU }, /* Recall */
796 { 0x45, KEY_ZOOMIN },
797 { 0x46, KEY_ZOOMOUT },
798 { 0x18, KEY_RED }, /* Red */
799 { 0x53, KEY_GREEN }, /* Green */
800 { 0x5e, KEY_YELLOW }, /* Yellow */
801 { 0x5f, KEY_BLUE }, /* Blue */
802 };
803
804 /* DVB USB Driver stuff */
805 static struct dvb_usb_device_properties megasky_properties;
806 static struct dvb_usb_device_properties digivox_mini_ii_properties;
807 static struct dvb_usb_device_properties tvwalkertwin_properties;
808 static struct dvb_usb_device_properties dposh_properties;
809 static struct dvb_usb_device_properties pinnacle_pctv310e_properties;
810 static struct dvb_usb_device_properties vp7049_properties;
811
812 static int m920x_probe(struct usb_interface *intf,
813 const struct usb_device_id *id)
814 {
815 struct dvb_usb_device *d = NULL;
816 int ret;
817 struct m920x_inits *rc_init_seq = NULL;
818 int bInterfaceNumber = intf->cur_altsetting->desc.bInterfaceNumber;
819
820 deb("Probing for m920x device at interface %d\n", bInterfaceNumber);
821
822 if (bInterfaceNumber == 0) {
823 /* Single-tuner device, or first interface on
824 * multi-tuner device
825 */
826
827 ret = dvb_usb_device_init(intf, &megasky_properties,
828 THIS_MODULE, &d, adapter_nr);
829 if (ret == 0) {
830 rc_init_seq = megasky_rc_init;
831 goto found;
832 }
833
834 ret = dvb_usb_device_init(intf, &digivox_mini_ii_properties,
835 THIS_MODULE, &d, adapter_nr);
836 if (ret == 0) {
837 /* No remote control, so no rc_init_seq */
838 goto found;
839 }
840
841 /* This configures both tuners on the TV Walker Twin */
842 ret = dvb_usb_device_init(intf, &tvwalkertwin_properties,
843 THIS_MODULE, &d, adapter_nr);
844 if (ret == 0) {
845 rc_init_seq = tvwalkertwin_rc_init;
846 goto found;
847 }
848
849 ret = dvb_usb_device_init(intf, &dposh_properties,
850 THIS_MODULE, &d, adapter_nr);
851 if (ret == 0) {
852 /* Remote controller not supported yet. */
853 goto found;
854 }
855
856 ret = dvb_usb_device_init(intf, &pinnacle_pctv310e_properties,
857 THIS_MODULE, &d, adapter_nr);
858 if (ret == 0) {
859 rc_init_seq = pinnacle310e_init;
860 goto found;
861 }
862
863 ret = dvb_usb_device_init(intf, &vp7049_properties,
864 THIS_MODULE, &d, adapter_nr);
865 if (ret == 0) {
866 rc_init_seq = vp7049_rc_init;
867 goto found;
868 }
869
870 return ret;
871 } else {
872 /* Another interface on a multi-tuner device */
873
874 /* The LifeView TV Walker Twin gets here, but struct
875 * tvwalkertwin_properties already configured both
876 * tuners, so there is nothing for us to do here
877 */
878 }
879
880 found:
881 if ((ret = m920x_init_ep(intf)) < 0)
882 return ret;
883
884 if (d && (ret = m920x_init(d, rc_init_seq)) != 0)
885 return ret;
886
887 return ret;
888 }
889
890 static struct usb_device_id m920x_table [] = {
891 { USB_DEVICE(USB_VID_MSI, USB_PID_MSI_MEGASKY580) },
892 { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
893 USB_PID_MSI_DIGI_VOX_MINI_II) },
894 { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
895 USB_PID_LIFEVIEW_TV_WALKER_TWIN_COLD) },
896 { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
897 USB_PID_LIFEVIEW_TV_WALKER_TWIN_WARM) },
898 { USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_COLD) },
899 { USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_WARM) },
900 { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_PINNACLE_PCTV310E) },
901 { USB_DEVICE(USB_VID_AZUREWAVE, USB_PID_TWINHAN_VP7049) },
902 { } /* Terminating entry */
903 };
904 MODULE_DEVICE_TABLE (usb, m920x_table);
905
906 static struct dvb_usb_device_properties megasky_properties = {
907 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
908
909 .usb_ctrl = DEVICE_SPECIFIC,
910 .firmware = "dvb-usb-megasky-02.fw",
911 .download_firmware = m920x_firmware_download,
912
913 .rc.legacy = {
914 .rc_interval = 100,
915 .rc_map_table = rc_map_megasky_table,
916 .rc_map_size = ARRAY_SIZE(rc_map_megasky_table),
917 .rc_query = m920x_rc_query,
918 },
919
920 .size_of_priv = sizeof(struct m920x_state),
921
922 .identify_state = m920x_identify_state,
923 .num_adapters = 1,
924 .adapter = {{
925 .num_frontends = 1,
926 .fe = {{
927
928 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
929 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
930
931 .pid_filter_count = 8,
932 .pid_filter = m920x_pid_filter,
933 .pid_filter_ctrl = m920x_pid_filter_ctrl,
934
935 .frontend_attach = m920x_mt352_frontend_attach,
936 .tuner_attach = m920x_qt1010_tuner_attach,
937
938 .stream = {
939 .type = USB_BULK,
940 .count = 8,
941 .endpoint = 0x81,
942 .u = {
943 .bulk = {
944 .buffersize = 512,
945 }
946 }
947 },
948 }},
949 }},
950 .i2c_algo = &m920x_i2c_algo,
951
952 .num_device_descs = 1,
953 .devices = {
954 { "MSI Mega Sky 580 DVB-T USB2.0",
955 { &m920x_table[0], NULL },
956 { NULL },
957 }
958 }
959 };
960
961 static struct dvb_usb_device_properties digivox_mini_ii_properties = {
962 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
963
964 .usb_ctrl = DEVICE_SPECIFIC,
965 .firmware = "dvb-usb-digivox-02.fw",
966 .download_firmware = m920x_firmware_download,
967
968 .size_of_priv = sizeof(struct m920x_state),
969
970 .identify_state = m920x_identify_state,
971 .num_adapters = 1,
972 .adapter = {{
973 .num_frontends = 1,
974 .fe = {{
975
976 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
977 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
978
979 .pid_filter_count = 8,
980 .pid_filter = m920x_pid_filter,
981 .pid_filter_ctrl = m920x_pid_filter_ctrl,
982
983 .frontend_attach = m920x_tda10046_08_frontend_attach,
984 .tuner_attach = m920x_tda8275_60_tuner_attach,
985
986 .stream = {
987 .type = USB_BULK,
988 .count = 8,
989 .endpoint = 0x81,
990 .u = {
991 .bulk = {
992 .buffersize = 0x4000,
993 }
994 }
995 },
996 }},
997 }},
998 .i2c_algo = &m920x_i2c_algo,
999
1000 .num_device_descs = 1,
1001 .devices = {
1002 { "MSI DIGI VOX mini II DVB-T USB2.0",
1003 { &m920x_table[1], NULL },
1004 { NULL },
1005 },
1006 }
1007 };
1008
1009 /* LifeView TV Walker Twin support by Nick Andrew <nick@nick-andrew.net>
1010 *
1011 * LifeView TV Walker Twin has 1 x M9206, 2 x TDA10046, 2 x TDA8275A
1012 * TDA10046 #0 is located at i2c address 0x08
1013 * TDA10046 #1 is located at i2c address 0x0b
1014 * TDA8275A #0 is located at i2c address 0x60
1015 * TDA8275A #1 is located at i2c address 0x61
1016 */
1017 static struct dvb_usb_device_properties tvwalkertwin_properties = {
1018 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1019
1020 .usb_ctrl = DEVICE_SPECIFIC,
1021 .firmware = "dvb-usb-tvwalkert.fw",
1022 .download_firmware = m920x_firmware_download,
1023
1024 .rc.legacy = {
1025 .rc_interval = 100,
1026 .rc_map_table = rc_map_tvwalkertwin_table,
1027 .rc_map_size = ARRAY_SIZE(rc_map_tvwalkertwin_table),
1028 .rc_query = m920x_rc_query,
1029 },
1030
1031 .size_of_priv = sizeof(struct m920x_state),
1032
1033 .identify_state = m920x_identify_state,
1034 .num_adapters = 2,
1035 .adapter = {{
1036 .num_frontends = 1,
1037 .fe = {{
1038
1039 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1040 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1041
1042 .pid_filter_count = 8,
1043 .pid_filter = m920x_pid_filter,
1044 .pid_filter_ctrl = m920x_pid_filter_ctrl,
1045
1046 .frontend_attach = m920x_tda10046_08_frontend_attach,
1047 .tuner_attach = m920x_tda8275_60_tuner_attach,
1048
1049 .stream = {
1050 .type = USB_BULK,
1051 .count = 8,
1052 .endpoint = 0x81,
1053 .u = {
1054 .bulk = {
1055 .buffersize = 512,
1056 }
1057 }
1058 }},
1059 }},{
1060 .num_frontends = 1,
1061 .fe = {{
1062
1063 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1064 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1065
1066 .pid_filter_count = 8,
1067 .pid_filter = m920x_pid_filter,
1068 .pid_filter_ctrl = m920x_pid_filter_ctrl,
1069
1070 .frontend_attach = m920x_tda10046_0b_frontend_attach,
1071 .tuner_attach = m920x_tda8275_61_tuner_attach,
1072
1073 .stream = {
1074 .type = USB_BULK,
1075 .count = 8,
1076 .endpoint = 0x82,
1077 .u = {
1078 .bulk = {
1079 .buffersize = 512,
1080 }
1081 }
1082 }},
1083 },
1084 }},
1085 .i2c_algo = &m920x_i2c_algo,
1086
1087 .num_device_descs = 1,
1088 .devices = {
1089 { .name = "LifeView TV Walker Twin DVB-T USB2.0",
1090 .cold_ids = { &m920x_table[2], NULL },
1091 .warm_ids = { &m920x_table[3], NULL },
1092 },
1093 }
1094 };
1095
1096 static struct dvb_usb_device_properties dposh_properties = {
1097 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1098
1099 .usb_ctrl = DEVICE_SPECIFIC,
1100 .firmware = "dvb-usb-dposh-01.fw",
1101 .download_firmware = m920x_firmware_download,
1102
1103 .size_of_priv = sizeof(struct m920x_state),
1104
1105 .identify_state = m920x_identify_state,
1106 .num_adapters = 1,
1107 .adapter = {{
1108 .num_frontends = 1,
1109 .fe = {{
1110 /* Hardware pid filters don't work with this device/firmware */
1111
1112 .frontend_attach = m920x_mt352_frontend_attach,
1113 .tuner_attach = m920x_qt1010_tuner_attach,
1114
1115 .stream = {
1116 .type = USB_BULK,
1117 .count = 8,
1118 .endpoint = 0x81,
1119 .u = {
1120 .bulk = {
1121 .buffersize = 512,
1122 }
1123 }
1124 },
1125 }},
1126 }},
1127 .i2c_algo = &m920x_i2c_algo,
1128
1129 .num_device_descs = 1,
1130 .devices = {
1131 { .name = "Dposh DVB-T USB2.0",
1132 .cold_ids = { &m920x_table[4], NULL },
1133 .warm_ids = { &m920x_table[5], NULL },
1134 },
1135 }
1136 };
1137
1138 static struct dvb_usb_device_properties pinnacle_pctv310e_properties = {
1139 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1140
1141 .usb_ctrl = DEVICE_SPECIFIC,
1142 .download_firmware = NULL,
1143
1144 .rc.legacy = {
1145 .rc_interval = 100,
1146 .rc_map_table = rc_map_pinnacle310e_table,
1147 .rc_map_size = ARRAY_SIZE(rc_map_pinnacle310e_table),
1148 .rc_query = m920x_rc_query,
1149 },
1150
1151 .size_of_priv = sizeof(struct m920x_state),
1152
1153 .identify_state = m920x_identify_state,
1154 .num_adapters = 1,
1155 .adapter = {{
1156 .num_frontends = 1,
1157 .fe = {{
1158
1159 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1160 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1161
1162 .pid_filter_count = 8,
1163 .pid_filter = m920x_pid_filter,
1164 .pid_filter_ctrl = m920x_pid_filter_ctrl,
1165
1166 .frontend_attach = m920x_mt352_frontend_attach,
1167 .tuner_attach = m920x_fmd1216me_tuner_attach,
1168
1169 .stream = {
1170 .type = USB_ISOC,
1171 .count = 5,
1172 .endpoint = 0x84,
1173 .u = {
1174 .isoc = {
1175 .framesperurb = 128,
1176 .framesize = 564,
1177 .interval = 1,
1178 }
1179 }
1180 },
1181 }},
1182 } },
1183 .i2c_algo = &m920x_i2c_algo,
1184
1185 .num_device_descs = 1,
1186 .devices = {
1187 { "Pinnacle PCTV 310e",
1188 { &m920x_table[6], NULL },
1189 { NULL },
1190 }
1191 }
1192 };
1193
1194 static struct dvb_usb_device_properties vp7049_properties = {
1195 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1196
1197 .usb_ctrl = DEVICE_SPECIFIC,
1198 .firmware = "dvb-usb-vp7049-0.95.fw",
1199 .download_firmware = m920x_firmware_download,
1200
1201 .rc.core = {
1202 .rc_interval = 150,
1203 .rc_codes = RC_MAP_TWINHAN_VP1027_DVBS,
1204 .rc_query = m920x_rc_core_query,
1205 .allowed_protos = RC_PROTO_BIT_UNKNOWN,
1206 },
1207
1208 .size_of_priv = sizeof(struct m920x_state),
1209
1210 .identify_state = m920x_identify_state,
1211 .num_adapters = 1,
1212 .adapter = {{
1213 .num_frontends = 1,
1214 .fe = {{
1215
1216 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1217 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1218
1219 .pid_filter_count = 8,
1220 .pid_filter = m920x_pid_filter,
1221 .pid_filter_ctrl = m920x_pid_filter_ctrl,
1222
1223 .frontend_attach = m920x_mt352_frontend_attach_vp7049,
1224 .tuner_attach = m920x_mt2060_tuner_attach,
1225
1226 .stream = {
1227 .type = USB_BULK,
1228 .count = 8,
1229 .endpoint = 0x81,
1230 .u = {
1231 .bulk = {
1232 .buffersize = 512,
1233 }
1234 }
1235 },
1236 } },
1237 } },
1238 .i2c_algo = &m920x_i2c_algo,
1239
1240 .num_device_descs = 1,
1241 .devices = {
1242 { "DTV-DVB UDTT7049",
1243 { &m920x_table[7], NULL },
1244 { NULL },
1245 }
1246 }
1247 };
1248
1249 static struct usb_driver m920x_driver = {
1250 .name = "dvb_usb_m920x",
1251 .probe = m920x_probe,
1252 .disconnect = dvb_usb_device_exit,
1253 .id_table = m920x_table,
1254 };
1255
1256 module_usb_driver(m920x_driver);
1257
1258 MODULE_AUTHOR("Aapo Tahkola <aet@rasterburn.org>");
1259 MODULE_DESCRIPTION("DVB Driver for ULI M920x");
1260 MODULE_VERSION("0.1");
1261 MODULE_LICENSE("GPL");
Linux with added FPC-III support