Version:  2.0.40 2.2.26 2.4.37 2.6.39 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 3.10 3.11 3.12 3.13 3.14 3.15

Linux/drivers/media/usb/dvb-usb/m920x.c

  1 /* DVB USB compliant linux driver for MSI Mega Sky 580 DVB-T USB2.0 receiver
  2  *
  3  * Copyright (C) 2006 Aapo Tahkola (aet@rasterburn.org)
  4  *
  5  *      This program is free software; you can redistribute it and/or modify it
  6  *      under the terms of the GNU General Public License as published by the
  7  *      Free Software Foundation, version 2.
  8  *
  9  * see Documentation/dvb/README.dvb-usb for more information
 10  */
 11 
 12 #include "m920x.h"
 13 
 14 #include "mt352.h"
 15 #include "mt352_priv.h"
 16 #include "qt1010.h"
 17 #include "tda1004x.h"
 18 #include "tda827x.h"
 19 #include "mt2060.h"
 20 
 21 #include <media/tuner.h>
 22 #include "tuner-simple.h"
 23 #include <asm/unaligned.h>
 24 
 25 /* debug */
 26 static int dvb_usb_m920x_debug;
 27 module_param_named(debug,dvb_usb_m920x_debug, int, 0644);
 28 MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS);
 29 
 30 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 31 
 32 static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid);
 33 
 34 static inline int m920x_read(struct usb_device *udev, u8 request, u16 value,
 35                              u16 index, void *data, int size)
 36 {
 37         int ret;
 38 
 39         ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
 40                               request, USB_TYPE_VENDOR | USB_DIR_IN,
 41                               value, index, data, size, 2000);
 42         if (ret < 0) {
 43                 printk(KERN_INFO "m920x_read = error: %d\n", ret);
 44                 return ret;
 45         }
 46 
 47         if (ret != size) {
 48                 deb("m920x_read = no data\n");
 49                 return -EIO;
 50         }
 51 
 52         return 0;
 53 }
 54 
 55 static inline int m920x_write(struct usb_device *udev, u8 request,
 56                               u16 value, u16 index)
 57 {
 58         int ret;
 59 
 60         ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
 61                               request, USB_TYPE_VENDOR | USB_DIR_OUT,
 62                               value, index, NULL, 0, 2000);
 63 
 64         return ret;
 65 }
 66 
 67 static inline int m920x_write_seq(struct usb_device *udev, u8 request,
 68                                   struct m920x_inits *seq)
 69 {
 70         int ret;
 71         do {
 72                 ret = m920x_write(udev, request, seq->data, seq->address);
 73                 if (ret != 0)
 74                         return ret;
 75 
 76                 seq++;
 77         } while (seq->address);
 78 
 79         return 0;
 80 }
 81 
 82 static int m920x_init(struct dvb_usb_device *d, struct m920x_inits *rc_seq)
 83 {
 84         int ret, i, epi, flags = 0;
 85         int adap_enabled[M9206_MAX_ADAPTERS] = { 0 };
 86 
 87         /* Remote controller init. */
 88         if (d->props.rc.legacy.rc_query || d->props.rc.core.rc_query) {
 89                 deb("Initialising remote control\n");
 90                 ret = m920x_write_seq(d->udev, M9206_CORE, rc_seq);
 91                 if (ret != 0) {
 92                         deb("Initialising remote control failed\n");
 93                         return ret;
 94                 }
 95 
 96                 deb("Initialising remote control success\n");
 97         }
 98 
 99         for (i = 0; i < d->props.num_adapters; i++)
100                 flags |= d->adapter[i].props.fe[0].caps;
101 
102         /* Some devices(Dposh) might crash if we attempt touch at all. */
103         if (flags & DVB_USB_ADAP_HAS_PID_FILTER) {
104                 for (i = 0; i < d->props.num_adapters; i++) {
105                         epi = d->adapter[i].props.fe[0].stream.endpoint - 0x81;
106 
107                         if (epi < 0 || epi >= M9206_MAX_ADAPTERS) {
108                                 printk(KERN_INFO "m920x: Unexpected adapter endpoint!\n");
109                                 return -EINVAL;
110                         }
111 
112                         adap_enabled[epi] = 1;
113                 }
114 
115                 for (i = 0; i < M9206_MAX_ADAPTERS; i++) {
116                         if (adap_enabled[i])
117                                 continue;
118 
119                         if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x0)) != 0)
120                                 return ret;
121 
122                         if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x02f5)) != 0)
123                                 return ret;
124                 }
125         }
126 
127         return 0;
128 }
129 
130 static int m920x_init_ep(struct usb_interface *intf)
131 {
132         struct usb_device *udev = interface_to_usbdev(intf);
133         struct usb_host_interface *alt;
134 
135         if ((alt = usb_altnum_to_altsetting(intf, 1)) == NULL) {
136                 deb("No alt found!\n");
137                 return -ENODEV;
138         }
139 
140         return usb_set_interface(udev, alt->desc.bInterfaceNumber,
141                                  alt->desc.bAlternateSetting);
142 }
143 
144 static inline void m920x_parse_rc_state(struct dvb_usb_device *d, u8 rc_state,
145                                         int *state)
146 {
147         struct m920x_state *m = d->priv;
148 
149         switch (rc_state) {
150         case 0x80:
151                 *state = REMOTE_NO_KEY_PRESSED;
152                 break;
153 
154         case 0x88: /* framing error or "invalid code" */
155         case 0x99:
156         case 0xc0:
157         case 0xd8:
158                 *state = REMOTE_NO_KEY_PRESSED;
159                 m->rep_count = 0;
160                 break;
161 
162         case 0x93:
163         case 0x92:
164         case 0x83: /* pinnacle PCTV310e */
165         case 0x82:
166                 m->rep_count = 0;
167                 *state = REMOTE_KEY_PRESSED;
168                 break;
169 
170         case 0x91:
171         case 0x81: /* pinnacle PCTV310e */
172                 /* prevent immediate auto-repeat */
173                 if (++m->rep_count > 2)
174                         *state = REMOTE_KEY_REPEAT;
175                 else
176                         *state = REMOTE_NO_KEY_PRESSED;
177                 break;
178 
179         default:
180                 deb("Unexpected rc state %02x\n", rc_state);
181                 *state = REMOTE_NO_KEY_PRESSED;
182                 break;
183         }
184 }
185 
186 static int m920x_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
187 {
188         int i, ret = 0;
189         u8 *rc_state;
190 
191         rc_state = kmalloc(2, GFP_KERNEL);
192         if (!rc_state)
193                 return -ENOMEM;
194 
195         ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE,
196                          rc_state, 1);
197         if (ret != 0)
198                 goto out;
199 
200         ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY,
201                          rc_state + 1, 1);
202         if (ret != 0)
203                 goto out;
204 
205         m920x_parse_rc_state(d, rc_state[0], state);
206 
207         for (i = 0; i < d->props.rc.legacy.rc_map_size; i++)
208                 if (rc5_data(&d->props.rc.legacy.rc_map_table[i]) == rc_state[1]) {
209                         *event = d->props.rc.legacy.rc_map_table[i].keycode;
210                         goto out;
211                 }
212 
213         if (rc_state[1] != 0)
214                 deb("Unknown rc key %02x\n", rc_state[1]);
215 
216         *state = REMOTE_NO_KEY_PRESSED;
217 
218  out:
219         kfree(rc_state);
220         return ret;
221 }
222 
223 static int m920x_rc_core_query(struct dvb_usb_device *d)
224 {
225         int ret = 0;
226         u8 *rc_state;
227         int state;
228 
229         rc_state = kmalloc(2, GFP_KERNEL);
230         if (!rc_state)
231                 return -ENOMEM;
232 
233         if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE, &rc_state[0], 1)) != 0)
234                 goto out;
235 
236         if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY, &rc_state[1], 1)) != 0)
237                 goto out;
238 
239         deb("state=0x%02x keycode=0x%02x\n", rc_state[0], rc_state[1]);
240 
241         m920x_parse_rc_state(d, rc_state[0], &state);
242 
243         if (state == REMOTE_NO_KEY_PRESSED)
244                 rc_keyup(d->rc_dev);
245         else if (state == REMOTE_KEY_REPEAT)
246                 rc_repeat(d->rc_dev);
247         else
248                 rc_keydown(d->rc_dev, rc_state[1], 0);
249 
250 out:
251         kfree(rc_state);
252         return ret;
253 }
254 
255 /* I2C */
256 static int m920x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
257 {
258         struct dvb_usb_device *d = i2c_get_adapdata(adap);
259         int i, j;
260         int ret = 0;
261 
262         if (!num)
263                 return -EINVAL;
264 
265         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
266                 return -EAGAIN;
267 
268         for (i = 0; i < num; i++) {
269                 if (msg[i].flags & (I2C_M_NO_RD_ACK | I2C_M_IGNORE_NAK | I2C_M_TEN) || msg[i].len == 0) {
270                         /* For a 0 byte message, I think sending the address
271                          * to index 0x80|0x40 would be the correct thing to
272                          * do.  However, zero byte messages are only used for
273                          * probing, and since we don't know how to get the
274                          * slave's ack, we can't probe. */
275                         ret = -ENOTSUPP;
276                         goto unlock;
277                 }
278                 /* Send START & address/RW bit */
279                 if (!(msg[i].flags & I2C_M_NOSTART)) {
280                         if ((ret = m920x_write(d->udev, M9206_I2C,
281                                         (msg[i].addr << 1) |
282                                         (msg[i].flags & I2C_M_RD ? 0x01 : 0), 0x80)) != 0)
283                                 goto unlock;
284                         /* Should check for ack here, if we knew how. */
285                 }
286                 if (msg[i].flags & I2C_M_RD) {
287                         for (j = 0; j < msg[i].len; j++) {
288                                 /* Last byte of transaction?
289                                  * Send STOP, otherwise send ACK. */
290                                 int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x01;
291 
292                                 if ((ret = m920x_read(d->udev, M9206_I2C, 0x0,
293                                                       0x20 | stop,
294                                                       &msg[i].buf[j], 1)) != 0)
295                                         goto unlock;
296                         }
297                 } else {
298                         for (j = 0; j < msg[i].len; j++) {
299                                 /* Last byte of transaction? Then send STOP. */
300                                 int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x00;
301 
302                                 if ((ret = m920x_write(d->udev, M9206_I2C, msg[i].buf[j], stop)) != 0)
303                                         goto unlock;
304                                 /* Should check for ack here too. */
305                         }
306                 }
307         }
308         ret = num;
309 
310  unlock:
311         mutex_unlock(&d->i2c_mutex);
312 
313         return ret;
314 }
315 
316 static u32 m920x_i2c_func(struct i2c_adapter *adapter)
317 {
318         return I2C_FUNC_I2C;
319 }
320 
321 static struct i2c_algorithm m920x_i2c_algo = {
322         .master_xfer   = m920x_i2c_xfer,
323         .functionality = m920x_i2c_func,
324 };
325 
326 /* pid filter */
327 static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid)
328 {
329         int ret = 0;
330 
331         if (pid >= 0x8000)
332                 return -EINVAL;
333 
334         pid |= 0x8000;
335 
336         if ((ret = m920x_write(d->udev, M9206_FILTER, pid, (type << 8) | (idx * 4) )) != 0)
337                 return ret;
338 
339         if ((ret = m920x_write(d->udev, M9206_FILTER, 0, (type << 8) | (idx * 4) )) != 0)
340                 return ret;
341 
342         return ret;
343 }
344 
345 static int m920x_update_filters(struct dvb_usb_adapter *adap)
346 {
347         struct m920x_state *m = adap->dev->priv;
348         int enabled = m->filtering_enabled[adap->id];
349         int i, ret = 0, filter = 0;
350         int ep = adap->props.fe[0].stream.endpoint;
351 
352         for (i = 0; i < M9206_MAX_FILTERS; i++)
353                 if (m->filters[adap->id][i] == 8192)
354                         enabled = 0;
355 
356         /* Disable all filters */
357         if ((ret = m920x_set_filter(adap->dev, ep, 1, enabled)) != 0)
358                 return ret;
359 
360         for (i = 0; i < M9206_MAX_FILTERS; i++)
361                 if ((ret = m920x_set_filter(adap->dev, ep, i + 2, 0)) != 0)
362                         return ret;
363 
364         /* Set */
365         if (enabled) {
366                 for (i = 0; i < M9206_MAX_FILTERS; i++) {
367                         if (m->filters[adap->id][i] == 0)
368                                 continue;
369 
370                         if ((ret = m920x_set_filter(adap->dev, ep, filter + 2, m->filters[adap->id][i])) != 0)
371                                 return ret;
372 
373                         filter++;
374                 }
375         }
376 
377         return ret;
378 }
379 
380 static int m920x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
381 {
382         struct m920x_state *m = adap->dev->priv;
383 
384         m->filtering_enabled[adap->id] = onoff ? 1 : 0;
385 
386         return m920x_update_filters(adap);
387 }
388 
389 static int m920x_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff)
390 {
391         struct m920x_state *m = adap->dev->priv;
392 
393         m->filters[adap->id][index] = onoff ? pid : 0;
394 
395         return m920x_update_filters(adap);
396 }
397 
398 static int m920x_firmware_download(struct usb_device *udev, const struct firmware *fw)
399 {
400         u16 value, index, size;
401         u8 *read, *buff;
402         int i, pass, ret = 0;
403 
404         buff = kmalloc(65536, GFP_KERNEL);
405         if (buff == NULL)
406                 return -ENOMEM;
407 
408         read = kmalloc(4, GFP_KERNEL);
409         if (!read) {
410                 kfree(buff);
411                 return -ENOMEM;
412         }
413 
414         if ((ret = m920x_read(udev, M9206_FILTER, 0x0, 0x8000, read, 4)) != 0)
415                 goto done;
416         deb("%*ph\n", 4, read);
417 
418         if ((ret = m920x_read(udev, M9206_FW, 0x0, 0x0, read, 1)) != 0)
419                 goto done;
420         deb("%x\n", read[0]);
421 
422         for (pass = 0; pass < 2; pass++) {
423                 for (i = 0; i + (sizeof(u16) * 3) < fw->size;) {
424                         value = get_unaligned_le16(fw->data + i);
425                         i += sizeof(u16);
426 
427                         index = get_unaligned_le16(fw->data + i);
428                         i += sizeof(u16);
429 
430                         size = get_unaligned_le16(fw->data + i);
431                         i += sizeof(u16);
432 
433                         if (pass == 1) {
434                                 /* Will stall if using fw->data ... */
435                                 memcpy(buff, fw->data + i, size);
436 
437                                 ret = usb_control_msg(udev, usb_sndctrlpipe(udev,0),
438                                                       M9206_FW,
439                                                       USB_TYPE_VENDOR | USB_DIR_OUT,
440                                                       value, index, buff, size, 20);
441                                 if (ret != size) {
442                                         deb("error while uploading fw!\n");
443                                         ret = -EIO;
444                                         goto done;
445                                 }
446                                 msleep(3);
447                         }
448                         i += size;
449                 }
450                 if (i != fw->size) {
451                         deb("bad firmware file!\n");
452                         ret = -EINVAL;
453                         goto done;
454                 }
455         }
456 
457         msleep(36);
458 
459         /* m920x will disconnect itself from the bus after this. */
460         (void) m920x_write(udev, M9206_CORE, 0x01, M9206_FW_GO);
461         deb("firmware uploaded!\n");
462 
463  done:
464         kfree(read);
465         kfree(buff);
466 
467         return ret;
468 }
469 
470 /* Callbacks for DVB USB */
471 static int m920x_identify_state(struct usb_device *udev,
472                                 struct dvb_usb_device_properties *props,
473                                 struct dvb_usb_device_description **desc,
474                                 int *cold)
475 {
476         struct usb_host_interface *alt;
477 
478         alt = usb_altnum_to_altsetting(usb_ifnum_to_if(udev, 0), 1);
479         *cold = (alt == NULL) ? 1 : 0;
480 
481         return 0;
482 }
483 
484 /* demod configurations */
485 static int m920x_mt352_demod_init(struct dvb_frontend *fe)
486 {
487         int ret;
488         u8 config[] = { CONFIG, 0x3d };
489         u8 clock[] = { CLOCK_CTL, 0x30 };
490         u8 reset[] = { RESET, 0x80 };
491         u8 adc_ctl[] = { ADC_CTL_1, 0x40 };
492         u8 agc[] = { AGC_TARGET, 0x1c, 0x20 };
493         u8 sec_agc[] = { 0x69, 0x00, 0xff, 0xff, 0x40, 0xff, 0x00, 0x40, 0x40 };
494         u8 unk1[] = { 0x93, 0x1a };
495         u8 unk2[] = { 0xb5, 0x7a };
496 
497         deb("Demod init!\n");
498 
499         if ((ret = mt352_write(fe, config, ARRAY_SIZE(config))) != 0)
500                 return ret;
501         if ((ret = mt352_write(fe, clock, ARRAY_SIZE(clock))) != 0)
502                 return ret;
503         if ((ret = mt352_write(fe, reset, ARRAY_SIZE(reset))) != 0)
504                 return ret;
505         if ((ret = mt352_write(fe, adc_ctl, ARRAY_SIZE(adc_ctl))) != 0)
506                 return ret;
507         if ((ret = mt352_write(fe, agc, ARRAY_SIZE(agc))) != 0)
508                 return ret;
509         if ((ret = mt352_write(fe, sec_agc, ARRAY_SIZE(sec_agc))) != 0)
510                 return ret;
511         if ((ret = mt352_write(fe, unk1, ARRAY_SIZE(unk1))) != 0)
512                 return ret;
513         if ((ret = mt352_write(fe, unk2, ARRAY_SIZE(unk2))) != 0)
514                 return ret;
515 
516         return 0;
517 }
518 
519 static struct mt352_config m920x_mt352_config = {
520         .demod_address = 0x0f,
521         .no_tuner = 1,
522         .demod_init = m920x_mt352_demod_init,
523 };
524 
525 static struct tda1004x_config m920x_tda10046_08_config = {
526         .demod_address = 0x08,
527         .invert = 0,
528         .invert_oclk = 0,
529         .ts_mode = TDA10046_TS_SERIAL,
530         .xtal_freq = TDA10046_XTAL_16M,
531         .if_freq = TDA10046_FREQ_045,
532         .agc_config = TDA10046_AGC_TDA827X,
533         .gpio_config = TDA10046_GPTRI,
534         .request_firmware = NULL,
535 };
536 
537 static struct tda1004x_config m920x_tda10046_0b_config = {
538         .demod_address = 0x0b,
539         .invert = 0,
540         .invert_oclk = 0,
541         .ts_mode = TDA10046_TS_SERIAL,
542         .xtal_freq = TDA10046_XTAL_16M,
543         .if_freq = TDA10046_FREQ_045,
544         .agc_config = TDA10046_AGC_TDA827X,
545         .gpio_config = TDA10046_GPTRI,
546         .request_firmware = NULL, /* uses firmware EEPROM */
547 };
548 
549 /* tuner configurations */
550 static struct qt1010_config m920x_qt1010_config = {
551         .i2c_address = 0x62
552 };
553 
554 static struct mt2060_config m920x_mt2060_config = {
555         .i2c_address = 0x60, /* 0xc0 */
556         .clock_out = 0,
557 };
558 
559 
560 /* Callbacks for DVB USB */
561 static int m920x_mt352_frontend_attach(struct dvb_usb_adapter *adap)
562 {
563         deb("%s\n",__func__);
564 
565         adap->fe_adap[0].fe = dvb_attach(mt352_attach,
566                                          &m920x_mt352_config,
567                                          &adap->dev->i2c_adap);
568         if ((adap->fe_adap[0].fe) == NULL)
569                 return -EIO;
570 
571         return 0;
572 }
573 
574 static int m920x_mt352_frontend_attach_vp7049(struct dvb_usb_adapter *adap)
575 {
576         struct m920x_inits vp7049_fe_init_seq[] = {
577                 /* XXX without these commands the frontend cannot be detected,
578                  * they must be sent BEFORE the frontend is attached */
579                 { 0xff28,         0x00 },
580                 { 0xff23,         0x00 },
581                 { 0xff28,         0x00 },
582                 { 0xff23,         0x00 },
583                 { 0xff21,         0x20 },
584                 { 0xff21,         0x60 },
585                 { 0xff28,         0x00 },
586                 { 0xff22,         0x00 },
587                 { 0xff20,         0x30 },
588                 { 0xff20,         0x20 },
589                 { 0xff20,         0x30 },
590                 { } /* terminating entry */
591         };
592         int ret;
593 
594         deb("%s\n", __func__);
595 
596         ret = m920x_write_seq(adap->dev->udev, M9206_CORE, vp7049_fe_init_seq);
597         if (ret != 0) {
598                 deb("Initialization of vp7049 frontend failed.");
599                 return ret;
600         }
601 
602         return m920x_mt352_frontend_attach(adap);
603 }
604 
605 static int m920x_tda10046_08_frontend_attach(struct dvb_usb_adapter *adap)
606 {
607         deb("%s\n",__func__);
608 
609         adap->fe_adap[0].fe = dvb_attach(tda10046_attach,
610                                          &m920x_tda10046_08_config,
611                                          &adap->dev->i2c_adap);
612         if ((adap->fe_adap[0].fe) == NULL)
613                 return -EIO;
614 
615         return 0;
616 }
617 
618 static int m920x_tda10046_0b_frontend_attach(struct dvb_usb_adapter *adap)
619 {
620         deb("%s\n",__func__);
621 
622         adap->fe_adap[0].fe = dvb_attach(tda10046_attach,
623                                          &m920x_tda10046_0b_config,
624                                          &adap->dev->i2c_adap);
625         if ((adap->fe_adap[0].fe) == NULL)
626                 return -EIO;
627 
628         return 0;
629 }
630 
631 static int m920x_qt1010_tuner_attach(struct dvb_usb_adapter *adap)
632 {
633         deb("%s\n",__func__);
634 
635         if (dvb_attach(qt1010_attach, adap->fe_adap[0].fe, &adap->dev->i2c_adap, &m920x_qt1010_config) == NULL)
636                 return -ENODEV;
637 
638         return 0;
639 }
640 
641 static int m920x_tda8275_60_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, 0x60, &adap->dev->i2c_adap, NULL) == NULL)
646                 return -ENODEV;
647 
648         return 0;
649 }
650 
651 static int m920x_tda8275_61_tuner_attach(struct dvb_usb_adapter *adap)
652 {
653         deb("%s\n",__func__);
654 
655         if (dvb_attach(tda827x_attach, adap->fe_adap[0].fe, 0x61, &adap->dev->i2c_adap, NULL) == NULL)
656                 return -ENODEV;
657 
658         return 0;
659 }
660 
661 static int m920x_fmd1216me_tuner_attach(struct dvb_usb_adapter *adap)
662 {
663         dvb_attach(simple_tuner_attach, adap->fe_adap[0].fe,
664                    &adap->dev->i2c_adap, 0x61,
665                    TUNER_PHILIPS_FMD1216ME_MK3);
666         return 0;
667 }
668 
669 static int m920x_mt2060_tuner_attach(struct dvb_usb_adapter *adap)
670 {
671         deb("%s\n", __func__);
672 
673         if (dvb_attach(mt2060_attach, adap->fe_adap[0].fe, &adap->dev->i2c_adap,
674                        &m920x_mt2060_config, 1220) == NULL)
675                 return -ENODEV;
676 
677         return 0;
678 }
679 
680 
681 /* device-specific initialization */
682 static struct m920x_inits megasky_rc_init [] = {
683         { M9206_RC_INIT2, 0xa8 },
684         { M9206_RC_INIT1, 0x51 },
685         { } /* terminating entry */
686 };
687 
688 static struct m920x_inits tvwalkertwin_rc_init [] = {
689         { M9206_RC_INIT2, 0x00 },
690         { M9206_RC_INIT1, 0xef },
691         { 0xff28,         0x00 },
692         { 0xff23,         0x00 },
693         { 0xff21,         0x30 },
694         { } /* terminating entry */
695 };
696 
697 static struct m920x_inits pinnacle310e_init[] = {
698         /* without these the tuner doesn't work */
699         { 0xff20,         0x9b },
700         { 0xff22,         0x70 },
701 
702         /* rc settings */
703         { 0xff50,         0x80 },
704         { M9206_RC_INIT1, 0x00 },
705         { M9206_RC_INIT2, 0xff },
706         { } /* terminating entry */
707 };
708 
709 static struct m920x_inits vp7049_rc_init[] = {
710         { 0xff28,         0x00 },
711         { 0xff23,         0x00 },
712         { 0xff21,         0x70 },
713         { M9206_RC_INIT2, 0x00 },
714         { M9206_RC_INIT1, 0xff },
715         { } /* terminating entry */
716 };
717 
718 /* ir keymaps */
719 static struct rc_map_table rc_map_megasky_table[] = {
720         { 0x0012, KEY_POWER },
721         { 0x001e, KEY_CYCLEWINDOWS }, /* min/max */
722         { 0x0002, KEY_CHANNELUP },
723         { 0x0005, KEY_CHANNELDOWN },
724         { 0x0003, KEY_VOLUMEUP },
725         { 0x0006, KEY_VOLUMEDOWN },
726         { 0x0004, KEY_MUTE },
727         { 0x0007, KEY_OK }, /* TS */
728         { 0x0008, KEY_STOP },
729         { 0x0009, KEY_MENU }, /* swap */
730         { 0x000a, KEY_REWIND },
731         { 0x001b, KEY_PAUSE },
732         { 0x001f, KEY_FASTFORWARD },
733         { 0x000c, KEY_RECORD },
734         { 0x000d, KEY_CAMERA }, /* screenshot */
735         { 0x000e, KEY_COFFEE }, /* "MTS" */
736 };
737 
738 static struct rc_map_table rc_map_tvwalkertwin_table[] = {
739         { 0x0001, KEY_ZOOM }, /* Full Screen */
740         { 0x0002, KEY_CAMERA }, /* snapshot */
741         { 0x0003, KEY_MUTE },
742         { 0x0004, KEY_REWIND },
743         { 0x0005, KEY_PLAYPAUSE }, /* Play/Pause */
744         { 0x0006, KEY_FASTFORWARD },
745         { 0x0007, KEY_RECORD },
746         { 0x0008, KEY_STOP },
747         { 0x0009, KEY_TIME }, /* Timeshift */
748         { 0x000c, KEY_COFFEE }, /* Recall */
749         { 0x000e, KEY_CHANNELUP },
750         { 0x0012, KEY_POWER },
751         { 0x0015, KEY_MENU }, /* source */
752         { 0x0018, KEY_CYCLEWINDOWS }, /* TWIN PIP */
753         { 0x001a, KEY_CHANNELDOWN },
754         { 0x001b, KEY_VOLUMEDOWN },
755         { 0x001e, KEY_VOLUMEUP },
756 };
757 
758 static struct rc_map_table rc_map_pinnacle310e_table[] = {
759         { 0x16, KEY_POWER },
760         { 0x17, KEY_FAVORITES },
761         { 0x0f, KEY_TEXT },
762         { 0x48, KEY_PROGRAM },          /* preview */
763         { 0x1c, KEY_EPG },
764         { 0x04, KEY_LIST },             /* record list */
765         { 0x03, KEY_1 },
766         { 0x01, KEY_2 },
767         { 0x06, KEY_3 },
768         { 0x09, KEY_4 },
769         { 0x1d, KEY_5 },
770         { 0x1f, KEY_6 },
771         { 0x0d, KEY_7 },
772         { 0x19, KEY_8 },
773         { 0x1b, KEY_9 },
774         { 0x15, KEY_0 },
775         { 0x0c, KEY_CANCEL },
776         { 0x4a, KEY_CLEAR },
777         { 0x13, KEY_BACK },
778         { 0x00, KEY_TAB },
779         { 0x4b, KEY_UP },
780         { 0x4e, KEY_LEFT },
781         { 0x52, KEY_RIGHT },
782         { 0x51, KEY_DOWN },
783         { 0x4f, KEY_ENTER },            /* could also be KEY_OK */
784         { 0x1e, KEY_VOLUMEUP },
785         { 0x0a, KEY_VOLUMEDOWN },
786         { 0x05, KEY_CHANNELUP },
787         { 0x02, KEY_CHANNELDOWN },
788         { 0x11, KEY_RECORD },
789         { 0x14, KEY_PLAY },
790         { 0x4c, KEY_PAUSE },
791         { 0x1a, KEY_STOP },
792         { 0x40, KEY_REWIND },
793         { 0x12, KEY_FASTFORWARD },
794         { 0x41, KEY_PREVIOUSSONG },     /* Replay */
795         { 0x42, KEY_NEXTSONG },         /* Skip */
796         { 0x54, KEY_CAMERA },           /* Capture */
797 /*      { 0x50, KEY_SAP },      */              /* Sap */
798         { 0x47, KEY_CYCLEWINDOWS },     /* Pip */
799         { 0x4d, KEY_SCREEN },           /* FullScreen */
800         { 0x08, KEY_SUBTITLE },
801         { 0x0e, KEY_MUTE },
802 /*      { 0x49, KEY_LR },       */              /* L/R */
803         { 0x07, KEY_SLEEP },            /* Hibernate */
804         { 0x08, KEY_VIDEO },            /* A/V */
805         { 0x0e, KEY_MENU },             /* Recall */
806         { 0x45, KEY_ZOOMIN },
807         { 0x46, KEY_ZOOMOUT },
808         { 0x18, KEY_RED },              /* Red */
809         { 0x53, KEY_GREEN },            /* Green */
810         { 0x5e, KEY_YELLOW },           /* Yellow */
811         { 0x5f, KEY_BLUE },             /* Blue */
812 };
813 
814 /* DVB USB Driver stuff */
815 static struct dvb_usb_device_properties megasky_properties;
816 static struct dvb_usb_device_properties digivox_mini_ii_properties;
817 static struct dvb_usb_device_properties tvwalkertwin_properties;
818 static struct dvb_usb_device_properties dposh_properties;
819 static struct dvb_usb_device_properties pinnacle_pctv310e_properties;
820 static struct dvb_usb_device_properties vp7049_properties;
821 
822 static int m920x_probe(struct usb_interface *intf,
823                        const struct usb_device_id *id)
824 {
825         struct dvb_usb_device *d = NULL;
826         int ret;
827         struct m920x_inits *rc_init_seq = NULL;
828         int bInterfaceNumber = intf->cur_altsetting->desc.bInterfaceNumber;
829 
830         deb("Probing for m920x device at interface %d\n", bInterfaceNumber);
831 
832         if (bInterfaceNumber == 0) {
833                 /* Single-tuner device, or first interface on
834                  * multi-tuner device
835                  */
836 
837                 ret = dvb_usb_device_init(intf, &megasky_properties,
838                                           THIS_MODULE, &d, adapter_nr);
839                 if (ret == 0) {
840                         rc_init_seq = megasky_rc_init;
841                         goto found;
842                 }
843 
844                 ret = dvb_usb_device_init(intf, &digivox_mini_ii_properties,
845                                           THIS_MODULE, &d, adapter_nr);
846                 if (ret == 0) {
847                         /* No remote control, so no rc_init_seq */
848                         goto found;
849                 }
850 
851                 /* This configures both tuners on the TV Walker Twin */
852                 ret = dvb_usb_device_init(intf, &tvwalkertwin_properties,
853                                           THIS_MODULE, &d, adapter_nr);
854                 if (ret == 0) {
855                         rc_init_seq = tvwalkertwin_rc_init;
856                         goto found;
857                 }
858 
859                 ret = dvb_usb_device_init(intf, &dposh_properties,
860                                           THIS_MODULE, &d, adapter_nr);
861                 if (ret == 0) {
862                         /* Remote controller not supported yet. */
863                         goto found;
864                 }
865 
866                 ret = dvb_usb_device_init(intf, &pinnacle_pctv310e_properties,
867                                           THIS_MODULE, &d, adapter_nr);
868                 if (ret == 0) {
869                         rc_init_seq = pinnacle310e_init;
870                         goto found;
871                 }
872 
873                 ret = dvb_usb_device_init(intf, &vp7049_properties,
874                                           THIS_MODULE, &d, adapter_nr);
875                 if (ret == 0) {
876                         rc_init_seq = vp7049_rc_init;
877                         goto found;
878                 }
879 
880                 return ret;
881         } else {
882                 /* Another interface on a multi-tuner device */
883 
884                 /* The LifeView TV Walker Twin gets here, but struct
885                  * tvwalkertwin_properties already configured both
886                  * tuners, so there is nothing for us to do here
887                  */
888         }
889 
890  found:
891         if ((ret = m920x_init_ep(intf)) < 0)
892                 return ret;
893 
894         if (d && (ret = m920x_init(d, rc_init_seq)) != 0)
895                 return ret;
896 
897         return ret;
898 }
899 
900 static struct usb_device_id m920x_table [] = {
901                 { USB_DEVICE(USB_VID_MSI, USB_PID_MSI_MEGASKY580) },
902                 { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
903                              USB_PID_MSI_DIGI_VOX_MINI_II) },
904                 { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
905                              USB_PID_LIFEVIEW_TV_WALKER_TWIN_COLD) },
906                 { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
907                              USB_PID_LIFEVIEW_TV_WALKER_TWIN_WARM) },
908                 { USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_COLD) },
909                 { USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_WARM) },
910                 { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_PINNACLE_PCTV310E) },
911                 { USB_DEVICE(USB_VID_AZUREWAVE, USB_PID_TWINHAN_VP7049) },
912                 { }             /* Terminating entry */
913 };
914 MODULE_DEVICE_TABLE (usb, m920x_table);
915 
916 static struct dvb_usb_device_properties megasky_properties = {
917         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
918 
919         .usb_ctrl = DEVICE_SPECIFIC,
920         .firmware = "dvb-usb-megasky-02.fw",
921         .download_firmware = m920x_firmware_download,
922 
923         .rc.legacy = {
924                 .rc_interval      = 100,
925                 .rc_map_table     = rc_map_megasky_table,
926                 .rc_map_size      = ARRAY_SIZE(rc_map_megasky_table),
927                 .rc_query         = m920x_rc_query,
928         },
929 
930         .size_of_priv     = sizeof(struct m920x_state),
931 
932         .identify_state   = m920x_identify_state,
933         .num_adapters = 1,
934         .adapter = {{
935                 .num_frontends = 1,
936                 .fe = {{
937 
938                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
939                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
940 
941                 .pid_filter_count = 8,
942                 .pid_filter       = m920x_pid_filter,
943                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
944 
945                 .frontend_attach  = m920x_mt352_frontend_attach,
946                 .tuner_attach     = m920x_qt1010_tuner_attach,
947 
948                 .stream = {
949                         .type = USB_BULK,
950                         .count = 8,
951                         .endpoint = 0x81,
952                         .u = {
953                                 .bulk = {
954                                         .buffersize = 512,
955                                 }
956                         }
957                 },
958                 }},
959         }},
960         .i2c_algo         = &m920x_i2c_algo,
961 
962         .num_device_descs = 1,
963         .devices = {
964                 {   "MSI Mega Sky 580 DVB-T USB2.0",
965                         { &m920x_table[0], NULL },
966                         { NULL },
967                 }
968         }
969 };
970 
971 static struct dvb_usb_device_properties digivox_mini_ii_properties = {
972         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
973 
974         .usb_ctrl = DEVICE_SPECIFIC,
975         .firmware = "dvb-usb-digivox-02.fw",
976         .download_firmware = m920x_firmware_download,
977 
978         .size_of_priv     = sizeof(struct m920x_state),
979 
980         .identify_state   = m920x_identify_state,
981         .num_adapters = 1,
982         .adapter = {{
983                 .num_frontends = 1,
984                 .fe = {{
985 
986                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
987                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
988 
989                 .pid_filter_count = 8,
990                 .pid_filter       = m920x_pid_filter,
991                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
992 
993                 .frontend_attach  = m920x_tda10046_08_frontend_attach,
994                 .tuner_attach     = m920x_tda8275_60_tuner_attach,
995 
996                 .stream = {
997                         .type = USB_BULK,
998                         .count = 8,
999                         .endpoint = 0x81,
1000                         .u = {
1001                                 .bulk = {
1002                                         .buffersize = 0x4000,
1003                                 }
1004                         }
1005                 },
1006                 }},
1007         }},
1008         .i2c_algo         = &m920x_i2c_algo,
1009 
1010         .num_device_descs = 1,
1011         .devices = {
1012                 {   "MSI DIGI VOX mini II DVB-T USB2.0",
1013                         { &m920x_table[1], NULL },
1014                         { NULL },
1015                 },
1016         }
1017 };
1018 
1019 /* LifeView TV Walker Twin support by Nick Andrew <nick@nick-andrew.net>
1020  *
1021  * LifeView TV Walker Twin has 1 x M9206, 2 x TDA10046, 2 x TDA8275A
1022  * TDA10046 #0 is located at i2c address 0x08
1023  * TDA10046 #1 is located at i2c address 0x0b
1024  * TDA8275A #0 is located at i2c address 0x60
1025  * TDA8275A #1 is located at i2c address 0x61
1026  */
1027 static struct dvb_usb_device_properties tvwalkertwin_properties = {
1028         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1029 
1030         .usb_ctrl = DEVICE_SPECIFIC,
1031         .firmware = "dvb-usb-tvwalkert.fw",
1032         .download_firmware = m920x_firmware_download,
1033 
1034         .rc.legacy = {
1035                 .rc_interval      = 100,
1036                 .rc_map_table     = rc_map_tvwalkertwin_table,
1037                 .rc_map_size      = ARRAY_SIZE(rc_map_tvwalkertwin_table),
1038                 .rc_query         = m920x_rc_query,
1039         },
1040 
1041         .size_of_priv     = sizeof(struct m920x_state),
1042 
1043         .identify_state   = m920x_identify_state,
1044         .num_adapters = 2,
1045         .adapter = {{
1046                 .num_frontends = 1,
1047                 .fe = {{
1048 
1049                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1050                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1051 
1052                 .pid_filter_count = 8,
1053                 .pid_filter       = m920x_pid_filter,
1054                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1055 
1056                 .frontend_attach  = m920x_tda10046_08_frontend_attach,
1057                 .tuner_attach     = m920x_tda8275_60_tuner_attach,
1058 
1059                 .stream = {
1060                         .type = USB_BULK,
1061                         .count = 8,
1062                         .endpoint = 0x81,
1063                         .u = {
1064                                  .bulk = {
1065                                          .buffersize = 512,
1066                                  }
1067                         }
1068                 }},
1069                 }},{
1070                 .num_frontends = 1,
1071                 .fe = {{
1072 
1073                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1074                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1075 
1076                 .pid_filter_count = 8,
1077                 .pid_filter       = m920x_pid_filter,
1078                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1079 
1080                 .frontend_attach  = m920x_tda10046_0b_frontend_attach,
1081                 .tuner_attach     = m920x_tda8275_61_tuner_attach,
1082 
1083                 .stream = {
1084                         .type = USB_BULK,
1085                         .count = 8,
1086                         .endpoint = 0x82,
1087                         .u = {
1088                                  .bulk = {
1089                                          .buffersize = 512,
1090                                  }
1091                         }
1092                 }},
1093                 },
1094         }},
1095         .i2c_algo         = &m920x_i2c_algo,
1096 
1097         .num_device_descs = 1,
1098         .devices = {
1099                 {   .name = "LifeView TV Walker Twin DVB-T USB2.0",
1100                     .cold_ids = { &m920x_table[2], NULL },
1101                     .warm_ids = { &m920x_table[3], NULL },
1102                 },
1103         }
1104 };
1105 
1106 static struct dvb_usb_device_properties dposh_properties = {
1107         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1108 
1109         .usb_ctrl = DEVICE_SPECIFIC,
1110         .firmware = "dvb-usb-dposh-01.fw",
1111         .download_firmware = m920x_firmware_download,
1112 
1113         .size_of_priv     = sizeof(struct m920x_state),
1114 
1115         .identify_state   = m920x_identify_state,
1116         .num_adapters = 1,
1117         .adapter = {{
1118                 .num_frontends = 1,
1119                 .fe = {{
1120                 /* Hardware pid filters don't work with this device/firmware */
1121 
1122                 .frontend_attach  = m920x_mt352_frontend_attach,
1123                 .tuner_attach     = m920x_qt1010_tuner_attach,
1124 
1125                 .stream = {
1126                         .type = USB_BULK,
1127                         .count = 8,
1128                         .endpoint = 0x81,
1129                         .u = {
1130                                  .bulk = {
1131                                          .buffersize = 512,
1132                                  }
1133                         }
1134                 },
1135                 }},
1136         }},
1137         .i2c_algo         = &m920x_i2c_algo,
1138 
1139         .num_device_descs = 1,
1140         .devices = {
1141                  {   .name = "Dposh DVB-T USB2.0",
1142                      .cold_ids = { &m920x_table[4], NULL },
1143                      .warm_ids = { &m920x_table[5], NULL },
1144                  },
1145          }
1146 };
1147 
1148 static struct dvb_usb_device_properties pinnacle_pctv310e_properties = {
1149         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1150 
1151         .usb_ctrl = DEVICE_SPECIFIC,
1152         .download_firmware = NULL,
1153 
1154         .rc.legacy = {
1155                 .rc_interval      = 100,
1156                 .rc_map_table     = rc_map_pinnacle310e_table,
1157                 .rc_map_size      = ARRAY_SIZE(rc_map_pinnacle310e_table),
1158                 .rc_query         = m920x_rc_query,
1159         },
1160 
1161         .size_of_priv     = sizeof(struct m920x_state),
1162 
1163         .identify_state   = m920x_identify_state,
1164         .num_adapters = 1,
1165         .adapter = {{
1166                 .num_frontends = 1,
1167                 .fe = {{
1168 
1169                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1170                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1171 
1172                 .pid_filter_count = 8,
1173                 .pid_filter       = m920x_pid_filter,
1174                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1175 
1176                 .frontend_attach  = m920x_mt352_frontend_attach,
1177                 .tuner_attach     = m920x_fmd1216me_tuner_attach,
1178 
1179                 .stream = {
1180                         .type = USB_ISOC,
1181                         .count = 5,
1182                         .endpoint = 0x84,
1183                         .u = {
1184                                 .isoc = {
1185                                         .framesperurb = 128,
1186                                         .framesize = 564,
1187                                         .interval = 1,
1188                                 }
1189                         }
1190                 },
1191                 }},
1192         } },
1193         .i2c_algo         = &m920x_i2c_algo,
1194 
1195         .num_device_descs = 1,
1196         .devices = {
1197                 {   "Pinnacle PCTV 310e",
1198                         { &m920x_table[6], NULL },
1199                         { NULL },
1200                 }
1201         }
1202 };
1203 
1204 static struct dvb_usb_device_properties vp7049_properties = {
1205         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1206 
1207         .usb_ctrl = DEVICE_SPECIFIC,
1208         .firmware = "dvb-usb-vp7049-0.95.fw",
1209         .download_firmware = m920x_firmware_download,
1210 
1211         .rc.core = {
1212                 .rc_interval    = 150,
1213                 .rc_codes       = RC_MAP_TWINHAN_VP1027_DVBS,
1214                 .rc_query       = m920x_rc_core_query,
1215                 .allowed_protos = RC_BIT_UNKNOWN,
1216         },
1217 
1218         .size_of_priv     = sizeof(struct m920x_state),
1219 
1220         .identify_state   = m920x_identify_state,
1221         .num_adapters = 1,
1222         .adapter = {{
1223                 .num_frontends = 1,
1224                 .fe = {{
1225 
1226                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1227                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1228 
1229                 .pid_filter_count = 8,
1230                 .pid_filter       = m920x_pid_filter,
1231                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1232 
1233                 .frontend_attach  = m920x_mt352_frontend_attach_vp7049,
1234                 .tuner_attach     = m920x_mt2060_tuner_attach,
1235 
1236                 .stream = {
1237                         .type = USB_BULK,
1238                         .count = 8,
1239                         .endpoint = 0x81,
1240                         .u = {
1241                                  .bulk = {
1242                                          .buffersize = 512,
1243                                  }
1244                         }
1245                 },
1246                 } },
1247         } },
1248         .i2c_algo         = &m920x_i2c_algo,
1249 
1250         .num_device_descs = 1,
1251         .devices = {
1252                 {   "DTV-DVB UDTT7049",
1253                         { &m920x_table[7], NULL },
1254                         { NULL },
1255                 }
1256          }
1257 };
1258 
1259 static struct usb_driver m920x_driver = {
1260         .name           = "dvb_usb_m920x",
1261         .probe          = m920x_probe,
1262         .disconnect     = dvb_usb_device_exit,
1263         .id_table       = m920x_table,
1264 };
1265 
1266 module_usb_driver(m920x_driver);
1267 
1268 MODULE_AUTHOR("Aapo Tahkola <aet@rasterburn.org>");
1269 MODULE_DESCRIPTION("DVB Driver for ULI M920x");
1270 MODULE_VERSION("0.1");
1271 MODULE_LICENSE("GPL");
1272 
1273 /*
1274  * Local variables:
1275  * c-basic-offset: 8
1276  */
1277 

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