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drm/nouveau: consume the return of large GSP message
[drm/drm-misc.git] / drivers / media / usb / dvb-usb / m920x.c
bloba2054b1b100fe4dedfc8e9a8a67a0bca4b93635e
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/driver-api/media/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 <linux/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 char *read = kmalloc(1, GFP_KERNEL);
278 if (!read) {
279 ret = -ENOMEM;
280 goto unlock;
281 }
282
283 for (j = 0; j < msg[i].len; j++) {
284 /* Last byte of transaction?
285 * Send STOP, otherwise send ACK. */
286 int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x01;
287
288 if ((ret = m920x_read(d->udev, M9206_I2C, 0x0,
289 0x20 | stop,
290 read, 1)) != 0) {
291 kfree(read);
292 goto unlock;
293 }
294 msg[i].buf[j] = read[0];
295 }
296
297 kfree(read);
298 } else {
299 for (j = 0; j < msg[i].len; j++) {
300 /* Last byte of transaction? Then send STOP. */
301 int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x00;
302
303 if ((ret = m920x_write(d->udev, M9206_I2C, msg[i].buf[j], stop)) != 0)
304 goto unlock;
305 /* Should check for ack here too. */
306 }
307 }
308 }
309 ret = num;
310
311 unlock:
312 mutex_unlock(&d->i2c_mutex);
313
314 return ret;
315 }
316
317 static u32 m920x_i2c_func(struct i2c_adapter *adapter)
318 {
319 return I2C_FUNC_I2C;
320 }
321
322 static struct i2c_algorithm m920x_i2c_algo = {
323 .master_xfer = m920x_i2c_xfer,
324 .functionality = m920x_i2c_func,
325 };
326
327 /* pid filter */
328 static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid)
329 {
330 int ret = 0;
331
332 if (pid >= 0x8000)
333 return -EINVAL;
334
335 pid |= 0x8000;
336
337 if ((ret = m920x_write(d->udev, M9206_FILTER, pid, (type << 8) | (idx * 4) )) != 0)
338 return ret;
339
340 if ((ret = m920x_write(d->udev, M9206_FILTER, 0, (type << 8) | (idx * 4) )) != 0)
341 return ret;
342
343 return ret;
344 }
345
346 static int m920x_update_filters(struct dvb_usb_adapter *adap)
347 {
348 struct m920x_state *m = adap->dev->priv;
349 int enabled = m->filtering_enabled[adap->id];
350 int i, ret = 0, filter = 0;
351 int ep = adap->props.fe[0].stream.endpoint;
352
353 for (i = 0; i < M9206_MAX_FILTERS; i++)
354 if (m->filters[adap->id][i] == 8192)
355 enabled = 0;
356
357 /* Disable all filters */
358 if ((ret = m920x_set_filter(adap->dev, ep, 1, enabled)) != 0)
359 return ret;
360
361 for (i = 0; i < M9206_MAX_FILTERS; i++)
362 if ((ret = m920x_set_filter(adap->dev, ep, i + 2, 0)) != 0)
363 return ret;
364
365 /* Set */
366 if (enabled) {
367 for (i = 0; i < M9206_MAX_FILTERS; i++) {
368 if (m->filters[adap->id][i] == 0)
369 continue;
370
371 if ((ret = m920x_set_filter(adap->dev, ep, filter + 2, m->filters[adap->id][i])) != 0)
372 return ret;
373
374 filter++;
375 }
376 }
377
378 return ret;
379 }
380
381 static int m920x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
382 {
383 struct m920x_state *m = adap->dev->priv;
384
385 m->filtering_enabled[adap->id] = onoff ? 1 : 0;
386
387 return m920x_update_filters(adap);
388 }
389
390 static int m920x_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff)
391 {
392 struct m920x_state *m = adap->dev->priv;
393
394 m->filters[adap->id][index] = onoff ? pid : 0;
395
396 return m920x_update_filters(adap);
397 }
398
399 static int m920x_firmware_download(struct usb_device *udev, const struct firmware *fw)
400 {
401 u16 value, index, size;
402 u8 *read, *buff;
403 int i, pass, ret = 0;
404
405 buff = kmalloc(65536, GFP_KERNEL);
406 if (buff == NULL)
407 return -ENOMEM;
408
409 read = kmalloc(4, GFP_KERNEL);
410 if (!read) {
411 kfree(buff);
412 return -ENOMEM;
413 }
414
415 if ((ret = m920x_read(udev, M9206_FILTER, 0x0, 0x8000, read, 4)) != 0)
416 goto done;
417 deb("%*ph\n", 4, read);
418
419 if ((ret = m920x_read(udev, M9206_FW, 0x0, 0x0, read, 1)) != 0)
420 goto done;
421 deb("%x\n", read[0]);
422
423 for (pass = 0; pass < 2; pass++) {
424 for (i = 0; i + (sizeof(u16) * 3) < fw->size;) {
425 value = get_unaligned_le16(fw->data + i);
426 i += sizeof(u16);
427
428 index = get_unaligned_le16(fw->data + i);
429 i += sizeof(u16);
430
431 size = get_unaligned_le16(fw->data + i);
432 i += sizeof(u16);
433
434 if (pass == 1) {
435 /* Will stall if using fw->data ... */
436 memcpy(buff, fw->data + i, size);
437
438 ret = usb_control_msg(udev, usb_sndctrlpipe(udev,0),
439 M9206_FW,
440 USB_TYPE_VENDOR | USB_DIR_OUT,
441 value, index, buff, size, 20);
442 if (ret != size) {
443 deb("error while uploading fw!\n");
444 ret = -EIO;
445 goto done;
446 }
447 msleep(3);
448 }
449 i += size;
450 }
451 if (i != fw->size) {
452 deb("bad firmware file!\n");
453 ret = -EINVAL;
454 goto done;
455 }
456 }
457
458 msleep(36);
459
460 /* m920x will disconnect itself from the bus after this. */
461 (void) m920x_write(udev, M9206_CORE, 0x01, M9206_FW_GO);
462 deb("firmware uploaded!\n");
463
464 done:
465 kfree(read);
466 kfree(buff);
467
468 return ret;
469 }
470
471 /* Callbacks for DVB USB */
472 static int m920x_identify_state(struct usb_device *udev,
473 const struct dvb_usb_device_properties *props,
474 const struct dvb_usb_device_description **desc,
475 int *cold)
476 {
477 struct usb_host_interface *alt;
478
479 alt = usb_altnum_to_altsetting(usb_ifnum_to_if(udev, 0), 1);
480 *cold = (alt == NULL) ? 1 : 0;
481
482 return 0;
483 }
484
485 /* demod configurations */
486 static int m920x_mt352_demod_init(struct dvb_frontend *fe)
487 {
488 int ret;
489 static const u8 config[] = { CONFIG, 0x3d };
490 static const u8 clock[] = { CLOCK_CTL, 0x30 };
491 static const u8 reset[] = { RESET, 0x80 };
492 static const u8 adc_ctl[] = { ADC_CTL_1, 0x40 };
493 static const u8 agc[] = { AGC_TARGET, 0x1c, 0x20 };
494 static const u8 sec_agc[] = { 0x69, 0x00, 0xff, 0xff, 0x40, 0xff, 0x00, 0x40, 0x40 };
495 static const u8 unk1[] = { 0x93, 0x1a };
496 static const u8 unk2[] = { 0xb5, 0x7a };
497
498 deb("Demod init!\n");
499
500 if ((ret = mt352_write(fe, config, ARRAY_SIZE(config))) != 0)
501 return ret;
502 if ((ret = mt352_write(fe, clock, ARRAY_SIZE(clock))) != 0)
503 return ret;
504 if ((ret = mt352_write(fe, reset, ARRAY_SIZE(reset))) != 0)
505 return ret;
506 if ((ret = mt352_write(fe, adc_ctl, ARRAY_SIZE(adc_ctl))) != 0)
507 return ret;
508 if ((ret = mt352_write(fe, agc, ARRAY_SIZE(agc))) != 0)
509 return ret;
510 if ((ret = mt352_write(fe, sec_agc, ARRAY_SIZE(sec_agc))) != 0)
511 return ret;
512 if ((ret = mt352_write(fe, unk1, ARRAY_SIZE(unk1))) != 0)
513 return ret;
514 if ((ret = mt352_write(fe, unk2, ARRAY_SIZE(unk2))) != 0)
515 return ret;
516
517 return 0;
518 }
519
520 static struct mt352_config m920x_mt352_config = {
521 .demod_address = 0x0f,
522 .no_tuner = 1,
523 .demod_init = m920x_mt352_demod_init,
524 };
525
526 static struct tda1004x_config m920x_tda10046_08_config = {
527 .demod_address = 0x08,
528 .invert = 0,
529 .invert_oclk = 0,
530 .ts_mode = TDA10046_TS_SERIAL,
531 .xtal_freq = TDA10046_XTAL_16M,
532 .if_freq = TDA10046_FREQ_045,
533 .agc_config = TDA10046_AGC_TDA827X,
534 .gpio_config = TDA10046_GPTRI,
535 .request_firmware = NULL,
536 };
537
538 static struct tda1004x_config m920x_tda10046_0b_config = {
539 .demod_address = 0x0b,
540 .invert = 0,
541 .invert_oclk = 0,
542 .ts_mode = TDA10046_TS_SERIAL,
543 .xtal_freq = TDA10046_XTAL_16M,
544 .if_freq = TDA10046_FREQ_045,
545 .agc_config = TDA10046_AGC_TDA827X,
546 .gpio_config = TDA10046_GPTRI,
547 .request_firmware = NULL, /* uses firmware EEPROM */
548 };
549
550 /* tuner configurations */
551 static struct qt1010_config m920x_qt1010_config = {
552 .i2c_address = 0x62
553 };
554
555 static struct mt2060_config m920x_mt2060_config = {
556 .i2c_address = 0x60, /* 0xc0 */
557 .clock_out = 0,
558 };
559
560
561 /* Callbacks for DVB USB */
562 static int m920x_mt352_frontend_attach(struct dvb_usb_adapter *adap)
563 {
564 deb("%s\n",__func__);
565
566 adap->fe_adap[0].fe = dvb_attach(mt352_attach,
567 &m920x_mt352_config,
568 &adap->dev->i2c_adap);
569 if ((adap->fe_adap[0].fe) == NULL)
570 return -EIO;
571
572 return 0;
573 }
574
575 static int m920x_mt352_frontend_attach_vp7049(struct dvb_usb_adapter *adap)
576 {
577 struct m920x_inits vp7049_fe_init_seq[] = {
578 /* XXX without these commands the frontend cannot be detected,
579 * they must be sent BEFORE the frontend is attached */
580 { 0xff28, 0x00 },
581 { 0xff23, 0x00 },
582 { 0xff28, 0x00 },
583 { 0xff23, 0x00 },
584 { 0xff21, 0x20 },
585 { 0xff21, 0x60 },
586 { 0xff28, 0x00 },
587 { 0xff22, 0x00 },
588 { 0xff20, 0x30 },
589 { 0xff20, 0x20 },
590 { 0xff20, 0x30 },
591 { } /* terminating entry */
592 };
593 int ret;
594
595 deb("%s\n", __func__);
596
597 ret = m920x_write_seq(adap->dev->udev, M9206_CORE, vp7049_fe_init_seq);
598 if (ret != 0) {
599 deb("Initialization of vp7049 frontend failed.");
600 return ret;
601 }
602
603 return m920x_mt352_frontend_attach(adap);
604 }
605
606 static int m920x_tda10046_08_frontend_attach(struct dvb_usb_adapter *adap)
607 {
608 deb("%s\n",__func__);
609
610 adap->fe_adap[0].fe = dvb_attach(tda10046_attach,
611 &m920x_tda10046_08_config,
612 &adap->dev->i2c_adap);
613 if ((adap->fe_adap[0].fe) == NULL)
614 return -EIO;
615
616 return 0;
617 }
618
619 static int m920x_tda10046_0b_frontend_attach(struct dvb_usb_adapter *adap)
620 {
621 deb("%s\n",__func__);
622
623 adap->fe_adap[0].fe = dvb_attach(tda10046_attach,
624 &m920x_tda10046_0b_config,
625 &adap->dev->i2c_adap);
626 if ((adap->fe_adap[0].fe) == NULL)
627 return -EIO;
628
629 return 0;
630 }
631
632 static int m920x_qt1010_tuner_attach(struct dvb_usb_adapter *adap)
633 {
634 deb("%s\n",__func__);
635
636 if (dvb_attach(qt1010_attach, adap->fe_adap[0].fe, &adap->dev->i2c_adap, &m920x_qt1010_config) == NULL)
637 return -ENODEV;
638
639 return 0;
640 }
641
642 static int m920x_tda8275_60_tuner_attach(struct dvb_usb_adapter *adap)
643 {
644 deb("%s\n",__func__);
645
646 if (dvb_attach(tda827x_attach, adap->fe_adap[0].fe, 0x60, &adap->dev->i2c_adap, NULL) == NULL)
647 return -ENODEV;
648
649 return 0;
650 }
651
652 static int m920x_tda8275_61_tuner_attach(struct dvb_usb_adapter *adap)
653 {
654 deb("%s\n",__func__);
655
656 if (dvb_attach(tda827x_attach, adap->fe_adap[0].fe, 0x61, &adap->dev->i2c_adap, NULL) == NULL)
657 return -ENODEV;
658
659 return 0;
660 }
661
662 static int m920x_fmd1216me_tuner_attach(struct dvb_usb_adapter *adap)
663 {
664 dvb_attach(simple_tuner_attach, adap->fe_adap[0].fe,
665 &adap->dev->i2c_adap, 0x61,
666 TUNER_PHILIPS_FMD1216ME_MK3);
667 return 0;
668 }
669
670 static int m920x_mt2060_tuner_attach(struct dvb_usb_adapter *adap)
671 {
672 deb("%s\n", __func__);
673
674 if (dvb_attach(mt2060_attach, adap->fe_adap[0].fe, &adap->dev->i2c_adap,
675 &m920x_mt2060_config, 1220) == NULL)
676 return -ENODEV;
677
678 return 0;
679 }
680
681
682 /* device-specific initialization */
683 static struct m920x_inits megasky_rc_init [] = {
684 { M9206_RC_INIT2, 0xa8 },
685 { M9206_RC_INIT1, 0x51 },
686 { } /* terminating entry */
687 };
688
689 static struct m920x_inits tvwalkertwin_rc_init [] = {
690 { M9206_RC_INIT2, 0x00 },
691 { M9206_RC_INIT1, 0xef },
692 { 0xff28, 0x00 },
693 { 0xff23, 0x00 },
694 { 0xff21, 0x30 },
695 { } /* terminating entry */
696 };
697
698 static struct m920x_inits pinnacle310e_init[] = {
699 /* without these the tuner doesn't work */
700 { 0xff20, 0x9b },
701 { 0xff22, 0x70 },
702
703 /* rc settings */
704 { 0xff50, 0x80 },
705 { M9206_RC_INIT1, 0x00 },
706 { M9206_RC_INIT2, 0xff },
707 { } /* terminating entry */
708 };
709
710 static struct m920x_inits vp7049_rc_init[] = {
711 { 0xff28, 0x00 },
712 { 0xff23, 0x00 },
713 { 0xff21, 0x70 },
714 { M9206_RC_INIT2, 0x00 },
715 { M9206_RC_INIT1, 0xff },
716 { } /* terminating entry */
717 };
718
719 /* ir keymaps */
720 static struct rc_map_table rc_map_megasky_table[] = {
721 { 0x0012, KEY_POWER },
722 { 0x001e, KEY_CYCLEWINDOWS }, /* min/max */
723 { 0x0002, KEY_CHANNELUP },
724 { 0x0005, KEY_CHANNELDOWN },
725 { 0x0003, KEY_VOLUMEUP },
726 { 0x0006, KEY_VOLUMEDOWN },
727 { 0x0004, KEY_MUTE },
728 { 0x0007, KEY_OK }, /* TS */
729 { 0x0008, KEY_STOP },
730 { 0x0009, KEY_MENU }, /* swap */
731 { 0x000a, KEY_REWIND },
732 { 0x001b, KEY_PAUSE },
733 { 0x001f, KEY_FASTFORWARD },
734 { 0x000c, KEY_RECORD },
735 { 0x000d, KEY_CAMERA }, /* screenshot */
736 { 0x000e, KEY_COFFEE }, /* "MTS" */
737 };
738
739 static struct rc_map_table rc_map_tvwalkertwin_table[] = {
740 { 0x0001, KEY_ZOOM }, /* Full Screen */
741 { 0x0002, KEY_CAMERA }, /* snapshot */
742 { 0x0003, KEY_MUTE },
743 { 0x0004, KEY_REWIND },
744 { 0x0005, KEY_PLAYPAUSE }, /* Play/Pause */
745 { 0x0006, KEY_FASTFORWARD },
746 { 0x0007, KEY_RECORD },
747 { 0x0008, KEY_STOP },
748 { 0x0009, KEY_TIME }, /* Timeshift */
749 { 0x000c, KEY_COFFEE }, /* Recall */
750 { 0x000e, KEY_CHANNELUP },
751 { 0x0012, KEY_POWER },
752 { 0x0015, KEY_MENU }, /* source */
753 { 0x0018, KEY_CYCLEWINDOWS }, /* TWIN PIP */
754 { 0x001a, KEY_CHANNELDOWN },
755 { 0x001b, KEY_VOLUMEDOWN },
756 { 0x001e, KEY_VOLUMEUP },
757 };
758
759 static struct rc_map_table rc_map_pinnacle310e_table[] = {
760 { 0x16, KEY_POWER },
761 { 0x17, KEY_FAVORITES },
762 { 0x0f, KEY_TEXT },
763 { 0x48, KEY_PROGRAM }, /* preview */
764 { 0x1c, KEY_EPG },
765 { 0x04, KEY_LIST }, /* record list */
766 { 0x03, KEY_1 },
767 { 0x01, KEY_2 },
768 { 0x06, KEY_3 },
769 { 0x09, KEY_4 },
770 { 0x1d, KEY_5 },
771 { 0x1f, KEY_6 },
772 { 0x0d, KEY_7 },
773 { 0x19, KEY_8 },
774 { 0x1b, KEY_9 },
775 { 0x15, KEY_0 },
776 { 0x0c, KEY_CANCEL },
777 { 0x4a, KEY_CLEAR },
778 { 0x13, KEY_BACK },
779 { 0x00, KEY_TAB },
780 { 0x4b, KEY_UP },
781 { 0x4e, KEY_LEFT },
782 { 0x52, KEY_RIGHT },
783 { 0x51, KEY_DOWN },
784 { 0x4f, KEY_ENTER }, /* could also be KEY_OK */
785 { 0x1e, KEY_VOLUMEUP },
786 { 0x0a, KEY_VOLUMEDOWN },
787 { 0x05, KEY_CHANNELUP },
788 { 0x02, KEY_CHANNELDOWN },
789 { 0x11, KEY_RECORD },
790 { 0x14, KEY_PLAY },
791 { 0x4c, KEY_PAUSE },
792 { 0x1a, KEY_STOP },
793 { 0x40, KEY_REWIND },
794 { 0x12, KEY_FASTFORWARD },
795 { 0x41, KEY_PREVIOUSSONG }, /* Replay */
796 { 0x42, KEY_NEXTSONG }, /* Skip */
797 { 0x54, KEY_CAMERA }, /* Capture */
798 /* { 0x50, KEY_SAP }, */ /* Sap */
799 { 0x47, KEY_CYCLEWINDOWS }, /* Pip */
800 { 0x4d, KEY_SCREEN }, /* FullScreen */
801 { 0x08, KEY_SUBTITLE },
802 { 0x0e, KEY_MUTE },
803 /* { 0x49, KEY_LR }, */ /* L/R */
804 { 0x07, KEY_SLEEP }, /* Hibernate */
805 { 0x08, KEY_VIDEO }, /* A/V */
806 { 0x0e, KEY_MENU }, /* Recall */
807 { 0x45, KEY_ZOOMIN },
808 { 0x46, KEY_ZOOMOUT },
809 { 0x18, KEY_RED }, /* Red */
810 { 0x53, KEY_GREEN }, /* Green */
811 { 0x5e, KEY_YELLOW }, /* Yellow */
812 { 0x5f, KEY_BLUE }, /* Blue */
813 };
814
815 /* DVB USB Driver stuff */
816 static struct dvb_usb_device_properties megasky_properties;
817 static struct dvb_usb_device_properties digivox_mini_ii_properties;
818 static struct dvb_usb_device_properties tvwalkertwin_properties;
819 static struct dvb_usb_device_properties dposh_properties;
820 static struct dvb_usb_device_properties pinnacle_pctv310e_properties;
821 static struct dvb_usb_device_properties vp7049_properties;
822
823 static int m920x_probe(struct usb_interface *intf,
824 const struct usb_device_id *id)
825 {
826 struct dvb_usb_device *d = NULL;
827 int ret;
828 struct m920x_inits *rc_init_seq = NULL;
829 int bInterfaceNumber = intf->cur_altsetting->desc.bInterfaceNumber;
830
831 deb("Probing for m920x device at interface %d\n", bInterfaceNumber);
832
833 if (bInterfaceNumber == 0) {
834 /* Single-tuner device, or first interface on
835 * multi-tuner device
836 */
837
838 ret = dvb_usb_device_init(intf, &megasky_properties,
839 THIS_MODULE, &d, adapter_nr);
840 if (ret == 0) {
841 rc_init_seq = megasky_rc_init;
842 goto found;
843 }
844
845 ret = dvb_usb_device_init(intf, &digivox_mini_ii_properties,
846 THIS_MODULE, &d, adapter_nr);
847 if (ret == 0) {
848 /* No remote control, so no rc_init_seq */
849 goto found;
850 }
851
852 /* This configures both tuners on the TV Walker Twin */
853 ret = dvb_usb_device_init(intf, &tvwalkertwin_properties,
854 THIS_MODULE, &d, adapter_nr);
855 if (ret == 0) {
856 rc_init_seq = tvwalkertwin_rc_init;
857 goto found;
858 }
859
860 ret = dvb_usb_device_init(intf, &dposh_properties,
861 THIS_MODULE, &d, adapter_nr);
862 if (ret == 0) {
863 /* Remote controller not supported yet. */
864 goto found;
865 }
866
867 ret = dvb_usb_device_init(intf, &pinnacle_pctv310e_properties,
868 THIS_MODULE, &d, adapter_nr);
869 if (ret == 0) {
870 rc_init_seq = pinnacle310e_init;
871 goto found;
872 }
873
874 ret = dvb_usb_device_init(intf, &vp7049_properties,
875 THIS_MODULE, &d, adapter_nr);
876 if (ret == 0) {
877 rc_init_seq = vp7049_rc_init;
878 goto found;
879 }
880
881 return ret;
882 } else {
883 /* Another interface on a multi-tuner device */
884
885 /* The LifeView TV Walker Twin gets here, but struct
886 * tvwalkertwin_properties already configured both
887 * tuners, so there is nothing for us to do here
888 */
889 }
890
891 found:
892 if ((ret = m920x_init_ep(intf)) < 0)
893 return ret;
894
895 if (d && (ret = m920x_init(d, rc_init_seq)) != 0)
896 return ret;
897
898 return ret;
899 }
900
901 enum {
902 MSI_MEGASKY580,
903 ANUBIS_MSI_DIGI_VOX_MINI_II,
904 ANUBIS_LIFEVIEW_TV_WALKER_TWIN_COLD,
905 ANUBIS_LIFEVIEW_TV_WALKER_TWIN_WARM,
906 DPOSH_M9206_COLD,
907 DPOSH_M9206_WARM,
908 VISIONPLUS_PINNACLE_PCTV310E,
909 AZUREWAVE_TWINHAN_VP7049,
910 };
911
912 static struct usb_device_id m920x_table[] = {
913 DVB_USB_DEV(MSI, MSI_MEGASKY580),
914 DVB_USB_DEV(ANUBIS_ELECTRONIC, ANUBIS_MSI_DIGI_VOX_MINI_II),
915 DVB_USB_DEV(ANUBIS_ELECTRONIC, ANUBIS_LIFEVIEW_TV_WALKER_TWIN_COLD),
916 DVB_USB_DEV(ANUBIS_ELECTRONIC, ANUBIS_LIFEVIEW_TV_WALKER_TWIN_WARM),
917 DVB_USB_DEV(DPOSH, DPOSH_M9206_COLD),
918 DVB_USB_DEV(DPOSH, DPOSH_M9206_WARM),
919 DVB_USB_DEV(VISIONPLUS, VISIONPLUS_PINNACLE_PCTV310E),
920 DVB_USB_DEV(AZUREWAVE, AZUREWAVE_TWINHAN_VP7049),
921 { }
922 };
923
924 MODULE_DEVICE_TABLE (usb, m920x_table);
925
926 static struct dvb_usb_device_properties megasky_properties = {
927 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
928
929 .usb_ctrl = DEVICE_SPECIFIC,
930 .firmware = "dvb-usb-megasky-02.fw",
931 .download_firmware = m920x_firmware_download,
932
933 .rc.legacy = {
934 .rc_interval = 100,
935 .rc_map_table = rc_map_megasky_table,
936 .rc_map_size = ARRAY_SIZE(rc_map_megasky_table),
937 .rc_query = m920x_rc_query,
938 },
939
940 .size_of_priv = sizeof(struct m920x_state),
941
942 .identify_state = m920x_identify_state,
943 .num_adapters = 1,
944 .adapter = {{
945 .num_frontends = 1,
946 .fe = {{
947
948 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
949 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
950
951 .pid_filter_count = 8,
952 .pid_filter = m920x_pid_filter,
953 .pid_filter_ctrl = m920x_pid_filter_ctrl,
954
955 .frontend_attach = m920x_mt352_frontend_attach,
956 .tuner_attach = m920x_qt1010_tuner_attach,
957
958 .stream = {
959 .type = USB_BULK,
960 .count = 8,
961 .endpoint = 0x81,
962 .u = {
963 .bulk = {
964 .buffersize = 512,
965 }
966 }
967 },
968 }},
969 }},
970 .i2c_algo = &m920x_i2c_algo,
971
972 .num_device_descs = 1,
973 .devices = {
974 { "MSI Mega Sky 580 DVB-T USB2.0",
975 { &m920x_table[MSI_MEGASKY580], NULL },
976 { NULL },
977 }
978 }
979 };
980
981 static struct dvb_usb_device_properties digivox_mini_ii_properties = {
982 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
983
984 .usb_ctrl = DEVICE_SPECIFIC,
985 .firmware = "dvb-usb-digivox-02.fw",
986 .download_firmware = m920x_firmware_download,
987
988 .size_of_priv = sizeof(struct m920x_state),
989
990 .identify_state = m920x_identify_state,
991 .num_adapters = 1,
992 .adapter = {{
993 .num_frontends = 1,
994 .fe = {{
995
996 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
997 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
998
999 .pid_filter_count = 8,
1000 .pid_filter = m920x_pid_filter,
1001 .pid_filter_ctrl = m920x_pid_filter_ctrl,
1002
1003 .frontend_attach = m920x_tda10046_08_frontend_attach,
1004 .tuner_attach = m920x_tda8275_60_tuner_attach,
1005
1006 .stream = {
1007 .type = USB_BULK,
1008 .count = 8,
1009 .endpoint = 0x81,
1010 .u = {
1011 .bulk = {
1012 .buffersize = 0x4000,
1013 }
1014 }
1015 },
1016 }},
1017 }},
1018 .i2c_algo = &m920x_i2c_algo,
1019
1020 .num_device_descs = 1,
1021 .devices = {
1022 { "MSI DIGI VOX mini II DVB-T USB2.0",
1023 { &m920x_table[ANUBIS_MSI_DIGI_VOX_MINI_II], NULL },
1024 { NULL },
1025 },
1026 }
1027 };
1028
1029 /* LifeView TV Walker Twin support by Nick Andrew <nick@nick-andrew.net>
1030 *
1031 * LifeView TV Walker Twin has 1 x M9206, 2 x TDA10046, 2 x TDA8275A
1032 * TDA10046 #0 is located at i2c address 0x08
1033 * TDA10046 #1 is located at i2c address 0x0b
1034 * TDA8275A #0 is located at i2c address 0x60
1035 * TDA8275A #1 is located at i2c address 0x61
1036 */
1037 static struct dvb_usb_device_properties tvwalkertwin_properties = {
1038 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1039
1040 .usb_ctrl = DEVICE_SPECIFIC,
1041 .firmware = "dvb-usb-tvwalkert.fw",
1042 .download_firmware = m920x_firmware_download,
1043
1044 .rc.legacy = {
1045 .rc_interval = 100,
1046 .rc_map_table = rc_map_tvwalkertwin_table,
1047 .rc_map_size = ARRAY_SIZE(rc_map_tvwalkertwin_table),
1048 .rc_query = m920x_rc_query,
1049 },
1050
1051 .size_of_priv = sizeof(struct m920x_state),
1052
1053 .identify_state = m920x_identify_state,
1054 .num_adapters = 2,
1055 .adapter = {{
1056 .num_frontends = 1,
1057 .fe = {{
1058
1059 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1060 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1061
1062 .pid_filter_count = 8,
1063 .pid_filter = m920x_pid_filter,
1064 .pid_filter_ctrl = m920x_pid_filter_ctrl,
1065
1066 .frontend_attach = m920x_tda10046_08_frontend_attach,
1067 .tuner_attach = m920x_tda8275_60_tuner_attach,
1068
1069 .stream = {
1070 .type = USB_BULK,
1071 .count = 8,
1072 .endpoint = 0x81,
1073 .u = {
1074 .bulk = {
1075 .buffersize = 512,
1076 }
1077 }
1078 }},
1079 }},{
1080 .num_frontends = 1,
1081 .fe = {{
1082
1083 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1084 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1085
1086 .pid_filter_count = 8,
1087 .pid_filter = m920x_pid_filter,
1088 .pid_filter_ctrl = m920x_pid_filter_ctrl,
1089
1090 .frontend_attach = m920x_tda10046_0b_frontend_attach,
1091 .tuner_attach = m920x_tda8275_61_tuner_attach,
1092
1093 .stream = {
1094 .type = USB_BULK,
1095 .count = 8,
1096 .endpoint = 0x82,
1097 .u = {
1098 .bulk = {
1099 .buffersize = 512,
1100 }
1101 }
1102 }},
1103 },
1104 }},
1105 .i2c_algo = &m920x_i2c_algo,
1106
1107 .num_device_descs = 1,
1108 .devices = {
1109 { .name = "LifeView TV Walker Twin DVB-T USB2.0",
1110 .cold_ids = { &m920x_table[ANUBIS_LIFEVIEW_TV_WALKER_TWIN_COLD], NULL },
1111 .warm_ids = { &m920x_table[ANUBIS_LIFEVIEW_TV_WALKER_TWIN_WARM], NULL },
1112 },
1113 }
1114 };
1115
1116 static struct dvb_usb_device_properties dposh_properties = {
1117 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1118
1119 .usb_ctrl = DEVICE_SPECIFIC,
1120 .firmware = "dvb-usb-dposh-01.fw",
1121 .download_firmware = m920x_firmware_download,
1122
1123 .size_of_priv = sizeof(struct m920x_state),
1124
1125 .identify_state = m920x_identify_state,
1126 .num_adapters = 1,
1127 .adapter = {{
1128 .num_frontends = 1,
1129 .fe = {{
1130 /* Hardware pid filters don't work with this device/firmware */
1131
1132 .frontend_attach = m920x_mt352_frontend_attach,
1133 .tuner_attach = m920x_qt1010_tuner_attach,
1134
1135 .stream = {
1136 .type = USB_BULK,
1137 .count = 8,
1138 .endpoint = 0x81,
1139 .u = {
1140 .bulk = {
1141 .buffersize = 512,
1142 }
1143 }
1144 },
1145 }},
1146 }},
1147 .i2c_algo = &m920x_i2c_algo,
1148
1149 .num_device_descs = 1,
1150 .devices = {
1151 { .name = "Dposh DVB-T USB2.0",
1152 .cold_ids = { &m920x_table[DPOSH_M9206_COLD], NULL },
1153 .warm_ids = { &m920x_table[DPOSH_M9206_WARM], NULL },
1154 },
1155 }
1156 };
1157
1158 static struct dvb_usb_device_properties pinnacle_pctv310e_properties = {
1159 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1160
1161 .usb_ctrl = DEVICE_SPECIFIC,
1162 .download_firmware = NULL,
1163
1164 .rc.legacy = {
1165 .rc_interval = 100,
1166 .rc_map_table = rc_map_pinnacle310e_table,
1167 .rc_map_size = ARRAY_SIZE(rc_map_pinnacle310e_table),
1168 .rc_query = m920x_rc_query,
1169 },
1170
1171 .size_of_priv = sizeof(struct m920x_state),
1172
1173 .identify_state = m920x_identify_state,
1174 .num_adapters = 1,
1175 .adapter = {{
1176 .num_frontends = 1,
1177 .fe = {{
1178
1179 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1180 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1181
1182 .pid_filter_count = 8,
1183 .pid_filter = m920x_pid_filter,
1184 .pid_filter_ctrl = m920x_pid_filter_ctrl,
1185
1186 .frontend_attach = m920x_mt352_frontend_attach,
1187 .tuner_attach = m920x_fmd1216me_tuner_attach,
1188
1189 .stream = {
1190 .type = USB_ISOC,
1191 .count = 5,
1192 .endpoint = 0x84,
1193 .u = {
1194 .isoc = {
1195 .framesperurb = 128,
1196 .framesize = 564,
1197 .interval = 1,
1198 }
1199 }
1200 },
1201 }},
1202 } },
1203 .i2c_algo = &m920x_i2c_algo,
1204
1205 .num_device_descs = 1,
1206 .devices = {
1207 { "Pinnacle PCTV 310e",
1208 { &m920x_table[VISIONPLUS_PINNACLE_PCTV310E], NULL },
1209 { NULL },
1210 }
1211 }
1212 };
1213
1214 static struct dvb_usb_device_properties vp7049_properties = {
1215 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1216
1217 .usb_ctrl = DEVICE_SPECIFIC,
1218 .firmware = "dvb-usb-vp7049-0.95.fw",
1219 .download_firmware = m920x_firmware_download,
1220
1221 .rc.core = {
1222 .rc_interval = 150,
1223 .rc_codes = RC_MAP_TWINHAN_VP1027_DVBS,
1224 .rc_query = m920x_rc_core_query,
1225 .allowed_protos = RC_PROTO_BIT_UNKNOWN,
1226 },
1227
1228 .size_of_priv = sizeof(struct m920x_state),
1229
1230 .identify_state = m920x_identify_state,
1231 .num_adapters = 1,
1232 .adapter = {{
1233 .num_frontends = 1,
1234 .fe = {{
1235
1236 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1237 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1238
1239 .pid_filter_count = 8,
1240 .pid_filter = m920x_pid_filter,
1241 .pid_filter_ctrl = m920x_pid_filter_ctrl,
1242
1243 .frontend_attach = m920x_mt352_frontend_attach_vp7049,
1244 .tuner_attach = m920x_mt2060_tuner_attach,
1245
1246 .stream = {
1247 .type = USB_BULK,
1248 .count = 8,
1249 .endpoint = 0x81,
1250 .u = {
1251 .bulk = {
1252 .buffersize = 512,
1253 }
1254 }
1255 },
1256 } },
1257 } },
1258 .i2c_algo = &m920x_i2c_algo,
1259
1260 .num_device_descs = 1,
1261 .devices = {
1262 { "DTV-DVB UDTT7049",
1263 { &m920x_table[AZUREWAVE_TWINHAN_VP7049], NULL },
1264 { NULL },
1265 }
1266 }
1267 };
1268
1269 static struct usb_driver m920x_driver = {
1270 .name = "dvb_usb_m920x",
1271 .probe = m920x_probe,
1272 .disconnect = dvb_usb_device_exit,
1273 .id_table = m920x_table,
1274 };
1275
1276 module_usb_driver(m920x_driver);
1277
1278 MODULE_AUTHOR("Aapo Tahkola <aet@rasterburn.org>");
1279 MODULE_DESCRIPTION("DVB Driver for ULI M920x");
1280 MODULE_VERSION("0.1");
1281 MODULE_LICENSE("GPL");
Kernel DRM miscellaneous fixes and cross-tree changes