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 
20 #include <media/tuner.h>
21 #include "tuner-simple.h"
22 #include <asm/unaligned.h>
23 
24 /* debug */
25 static int dvb_usb_m920x_debug;
26 module_param_named(debug,dvb_usb_m920x_debug, int, 0644);
27 MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS);
28 
29 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
30 
31 static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid);
32 
m920x_read(struct usb_device * udev,u8 request,u16 value,u16 index,void * data,int size)33 static inline int m920x_read(struct usb_device *udev, u8 request, u16 value,
34 			     u16 index, void *data, int size)
35 {
36 	int ret;
37 
38 	ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
39 			      request, USB_TYPE_VENDOR | USB_DIR_IN,
40 			      value, index, data, size, 2000);
41 	if (ret < 0) {
42 		printk(KERN_INFO "m920x_read = error: %d\n", ret);
43 		return ret;
44 	}
45 
46 	if (ret != size) {
47 		deb("m920x_read = no data\n");
48 		return -EIO;
49 	}
50 
51 	return 0;
52 }
53 
m920x_write(struct usb_device * udev,u8 request,u16 value,u16 index)54 static inline int m920x_write(struct usb_device *udev, u8 request,
55 			      u16 value, u16 index)
56 {
57 	int ret;
58 
59 	ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
60 			      request, USB_TYPE_VENDOR | USB_DIR_OUT,
61 			      value, index, NULL, 0, 2000);
62 
63 	return ret;
64 }
65 
m920x_init(struct dvb_usb_device * d,struct m920x_inits * rc_seq)66 static int m920x_init(struct dvb_usb_device *d, struct m920x_inits *rc_seq)
67 {
68 	int ret = 0, i, epi, flags = 0;
69 	int adap_enabled[M9206_MAX_ADAPTERS] = { 0 };
70 
71 	/* Remote controller init. */
72 	if (d->props.rc.legacy.rc_query) {
73 		deb("Initialising remote control\n");
74 		while (rc_seq->address) {
75 			if ((ret = m920x_write(d->udev, M9206_CORE,
76 					       rc_seq->data,
77 					       rc_seq->address)) != 0) {
78 				deb("Initialising remote control failed\n");
79 				return ret;
80 			}
81 
82 			rc_seq++;
83 		}
84 
85 		deb("Initialising remote control success\n");
86 	}
87 
88 	for (i = 0; i < d->props.num_adapters; i++)
89 		flags |= d->adapter[i].props.caps;
90 
91 	/* Some devices(Dposh) might crash if we attempt touch at all. */
92 	if (flags & DVB_USB_ADAP_HAS_PID_FILTER) {
93 		for (i = 0; i < d->props.num_adapters; i++) {
94 			epi = d->adapter[i].props.stream.endpoint - 0x81;
95 
96 			if (epi < 0 || epi >= M9206_MAX_ADAPTERS) {
97 				printk(KERN_INFO "m920x: Unexpected adapter endpoint!\n");
98 				return -EINVAL;
99 			}
100 
101 			adap_enabled[epi] = 1;
102 		}
103 
104 		for (i = 0; i < M9206_MAX_ADAPTERS; i++) {
105 			if (adap_enabled[i])
106 				continue;
107 
108 			if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x0)) != 0)
109 				return ret;
110 
111 			if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x02f5)) != 0)
112 				return ret;
113 		}
114 	}
115 
116 	return ret;
117 }
118 
m920x_init_ep(struct usb_interface * intf)119 static int m920x_init_ep(struct usb_interface *intf)
120 {
121 	struct usb_device *udev = interface_to_usbdev(intf);
122 	struct usb_host_interface *alt;
123 
124 	if ((alt = usb_altnum_to_altsetting(intf, 1)) == NULL) {
125 		deb("No alt found!\n");
126 		return -ENODEV;
127 	}
128 
129 	return usb_set_interface(udev, alt->desc.bInterfaceNumber,
130 				 alt->desc.bAlternateSetting);
131 }
132 
m920x_rc_query(struct dvb_usb_device * d,u32 * event,int * state)133 static int m920x_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
134 {
135 	struct m920x_state *m = d->priv;
136 	int i, ret = 0;
137 	u8 rc_state[2];
138 
139 	if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE, rc_state, 1)) != 0)
140 		goto unlock;
141 
142 	if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY, rc_state + 1, 1)) != 0)
143 		goto unlock;
144 
145 	for (i = 0; i < d->props.rc.legacy.rc_map_size; i++)
146 		if (rc5_data(&d->props.rc.legacy.rc_map_table[i]) == rc_state[1]) {
147 			*event = d->props.rc.legacy.rc_map_table[i].keycode;
148 
149 			switch(rc_state[0]) {
150 			case 0x80:
151 				*state = REMOTE_NO_KEY_PRESSED;
152 				goto unlock;
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 				goto unlock;
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 				goto unlock;
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 				goto unlock;
178 
179 			default:
180 				deb("Unexpected rc state %02x\n", rc_state[0]);
181 				*state = REMOTE_NO_KEY_PRESSED;
182 				goto unlock;
183 			}
184 		}
185 
186 	if (rc_state[1] != 0)
187 		deb("Unknown rc key %02x\n", rc_state[1]);
188 
189 	*state = REMOTE_NO_KEY_PRESSED;
190 
191  unlock:
192 
193 	return ret;
194 }
195 
196 /* I2C */
m920x_i2c_xfer(struct i2c_adapter * adap,struct i2c_msg msg[],int num)197 static int m920x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
198 {
199 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
200 	int i, j;
201 	int ret = 0;
202 
203 	if (!num)
204 		return -EINVAL;
205 
206 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
207 		return -EAGAIN;
208 
209 	for (i = 0; i < num; i++) {
210 		if (msg[i].flags & (I2C_M_NO_RD_ACK | I2C_M_IGNORE_NAK | I2C_M_TEN) || msg[i].len == 0) {
211 			/* For a 0 byte message, I think sending the address
212 			 * to index 0x80|0x40 would be the correct thing to
213 			 * do.  However, zero byte messages are only used for
214 			 * probing, and since we don't know how to get the
215 			 * slave's ack, we can't probe. */
216 			ret = -ENOTSUPP;
217 			goto unlock;
218 		}
219 		/* Send START & address/RW bit */
220 		if (!(msg[i].flags & I2C_M_NOSTART)) {
221 			if ((ret = m920x_write(d->udev, M9206_I2C,
222 					(msg[i].addr << 1) |
223 					(msg[i].flags & I2C_M_RD ? 0x01 : 0), 0x80)) != 0)
224 				goto unlock;
225 			/* Should check for ack here, if we knew how. */
226 		}
227 		if (msg[i].flags & I2C_M_RD) {
228 			for (j = 0; j < msg[i].len; j++) {
229 				/* Last byte of transaction?
230 				 * Send STOP, otherwise send ACK. */
231 				int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x01;
232 
233 				if ((ret = m920x_read(d->udev, M9206_I2C, 0x0,
234 						      0x20 | stop,
235 						      &msg[i].buf[j], 1)) != 0)
236 					goto unlock;
237 			}
238 		} else {
239 			for (j = 0; j < msg[i].len; j++) {
240 				/* Last byte of transaction? Then send STOP. */
241 				int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x00;
242 
243 				if ((ret = m920x_write(d->udev, M9206_I2C, msg[i].buf[j], stop)) != 0)
244 					goto unlock;
245 				/* Should check for ack here too. */
246 			}
247 		}
248 	}
249 	ret = num;
250 
251  unlock:
252 	mutex_unlock(&d->i2c_mutex);
253 
254 	return ret;
255 }
256 
m920x_i2c_func(struct i2c_adapter * adapter)257 static u32 m920x_i2c_func(struct i2c_adapter *adapter)
258 {
259 	return I2C_FUNC_I2C;
260 }
261 
262 static struct i2c_algorithm m920x_i2c_algo = {
263 	.master_xfer   = m920x_i2c_xfer,
264 	.functionality = m920x_i2c_func,
265 };
266 
267 /* pid filter */
m920x_set_filter(struct dvb_usb_device * d,int type,int idx,int pid)268 static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid)
269 {
270 	int ret = 0;
271 
272 	if (pid >= 0x8000)
273 		return -EINVAL;
274 
275 	pid |= 0x8000;
276 
277 	if ((ret = m920x_write(d->udev, M9206_FILTER, pid, (type << 8) | (idx * 4) )) != 0)
278 		return ret;
279 
280 	if ((ret = m920x_write(d->udev, M9206_FILTER, 0, (type << 8) | (idx * 4) )) != 0)
281 		return ret;
282 
283 	return ret;
284 }
285 
m920x_update_filters(struct dvb_usb_adapter * adap)286 static int m920x_update_filters(struct dvb_usb_adapter *adap)
287 {
288 	struct m920x_state *m = adap->dev->priv;
289 	int enabled = m->filtering_enabled[adap->id];
290 	int i, ret = 0, filter = 0;
291 	int ep = adap->props.stream.endpoint;
292 
293 	for (i = 0; i < M9206_MAX_FILTERS; i++)
294 		if (m->filters[adap->id][i] == 8192)
295 			enabled = 0;
296 
297 	/* Disable all filters */
298 	if ((ret = m920x_set_filter(adap->dev, ep, 1, enabled)) != 0)
299 		return ret;
300 
301 	for (i = 0; i < M9206_MAX_FILTERS; i++)
302 		if ((ret = m920x_set_filter(adap->dev, ep, i + 2, 0)) != 0)
303 			return ret;
304 
305 	/* Set */
306 	if (enabled) {
307 		for (i = 0; i < M9206_MAX_FILTERS; i++) {
308 			if (m->filters[adap->id][i] == 0)
309 				continue;
310 
311 			if ((ret = m920x_set_filter(adap->dev, ep, filter + 2, m->filters[adap->id][i])) != 0)
312 				return ret;
313 
314 			filter++;
315 		}
316 	}
317 
318 	return ret;
319 }
320 
m920x_pid_filter_ctrl(struct dvb_usb_adapter * adap,int onoff)321 static int m920x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
322 {
323 	struct m920x_state *m = adap->dev->priv;
324 
325 	m->filtering_enabled[adap->id] = onoff ? 1 : 0;
326 
327 	return m920x_update_filters(adap);
328 }
329 
m920x_pid_filter(struct dvb_usb_adapter * adap,int index,u16 pid,int onoff)330 static int m920x_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff)
331 {
332 	struct m920x_state *m = adap->dev->priv;
333 
334 	m->filters[adap->id][index] = onoff ? pid : 0;
335 
336 	return m920x_update_filters(adap);
337 }
338 
m920x_firmware_download(struct usb_device * udev,const struct firmware * fw)339 static int m920x_firmware_download(struct usb_device *udev, const struct firmware *fw)
340 {
341 	u16 value, index, size;
342 	u8 read[4], *buff;
343 	int i, pass, ret = 0;
344 
345 	buff = kmalloc(65536, GFP_KERNEL);
346 	if (buff == NULL)
347 		return -ENOMEM;
348 
349 	if ((ret = m920x_read(udev, M9206_FILTER, 0x0, 0x8000, read, 4)) != 0)
350 		goto done;
351 	deb("%x %x %x %x\n", read[0], read[1], read[2], read[3]);
352 
353 	if ((ret = m920x_read(udev, M9206_FW, 0x0, 0x0, read, 1)) != 0)
354 		goto done;
355 	deb("%x\n", read[0]);
356 
357 	for (pass = 0; pass < 2; pass++) {
358 		for (i = 0; i + (sizeof(u16) * 3) < fw->size;) {
359 			value = get_unaligned_le16(fw->data + i);
360 			i += sizeof(u16);
361 
362 			index = get_unaligned_le16(fw->data + i);
363 			i += sizeof(u16);
364 
365 			size = get_unaligned_le16(fw->data + i);
366 			i += sizeof(u16);
367 
368 			if (pass == 1) {
369 				/* Will stall if using fw->data ... */
370 				memcpy(buff, fw->data + i, size);
371 
372 				ret = usb_control_msg(udev, usb_sndctrlpipe(udev,0),
373 						      M9206_FW,
374 						      USB_TYPE_VENDOR | USB_DIR_OUT,
375 						      value, index, buff, size, 20);
376 				if (ret != size) {
377 					deb("error while uploading fw!\n");
378 					ret = -EIO;
379 					goto done;
380 				}
381 				msleep(3);
382 			}
383 			i += size;
384 		}
385 		if (i != fw->size) {
386 			deb("bad firmware file!\n");
387 			ret = -EINVAL;
388 			goto done;
389 		}
390 	}
391 
392 	msleep(36);
393 
394 	/* m920x will disconnect itself from the bus after this. */
395 	(void) m920x_write(udev, M9206_CORE, 0x01, M9206_FW_GO);
396 	deb("firmware uploaded!\n");
397 
398  done:
399 	kfree(buff);
400 
401 	return ret;
402 }
403 
404 /* Callbacks for DVB USB */
m920x_identify_state(struct usb_device * udev,struct dvb_usb_device_properties * props,struct dvb_usb_device_description ** desc,int * cold)405 static int m920x_identify_state(struct usb_device *udev,
406 				struct dvb_usb_device_properties *props,
407 				struct dvb_usb_device_description **desc,
408 				int *cold)
409 {
410 	struct usb_host_interface *alt;
411 
412 	alt = usb_altnum_to_altsetting(usb_ifnum_to_if(udev, 0), 1);
413 	*cold = (alt == NULL) ? 1 : 0;
414 
415 	return 0;
416 }
417 
418 /* demod configurations */
m920x_mt352_demod_init(struct dvb_frontend * fe)419 static int m920x_mt352_demod_init(struct dvb_frontend *fe)
420 {
421 	int ret;
422 	u8 config[] = { CONFIG, 0x3d };
423 	u8 clock[] = { CLOCK_CTL, 0x30 };
424 	u8 reset[] = { RESET, 0x80 };
425 	u8 adc_ctl[] = { ADC_CTL_1, 0x40 };
426 	u8 agc[] = { AGC_TARGET, 0x1c, 0x20 };
427 	u8 sec_agc[] = { 0x69, 0x00, 0xff, 0xff, 0x40, 0xff, 0x00, 0x40, 0x40 };
428 	u8 unk1[] = { 0x93, 0x1a };
429 	u8 unk2[] = { 0xb5, 0x7a };
430 
431 	deb("Demod init!\n");
432 
433 	if ((ret = mt352_write(fe, config, ARRAY_SIZE(config))) != 0)
434 		return ret;
435 	if ((ret = mt352_write(fe, clock, ARRAY_SIZE(clock))) != 0)
436 		return ret;
437 	if ((ret = mt352_write(fe, reset, ARRAY_SIZE(reset))) != 0)
438 		return ret;
439 	if ((ret = mt352_write(fe, adc_ctl, ARRAY_SIZE(adc_ctl))) != 0)
440 		return ret;
441 	if ((ret = mt352_write(fe, agc, ARRAY_SIZE(agc))) != 0)
442 		return ret;
443 	if ((ret = mt352_write(fe, sec_agc, ARRAY_SIZE(sec_agc))) != 0)
444 		return ret;
445 	if ((ret = mt352_write(fe, unk1, ARRAY_SIZE(unk1))) != 0)
446 		return ret;
447 	if ((ret = mt352_write(fe, unk2, ARRAY_SIZE(unk2))) != 0)
448 		return ret;
449 
450 	return 0;
451 }
452 
453 static struct mt352_config m920x_mt352_config = {
454 	.demod_address = 0x0f,
455 	.no_tuner = 1,
456 	.demod_init = m920x_mt352_demod_init,
457 };
458 
459 static struct tda1004x_config m920x_tda10046_08_config = {
460 	.demod_address = 0x08,
461 	.invert = 0,
462 	.invert_oclk = 0,
463 	.ts_mode = TDA10046_TS_SERIAL,
464 	.xtal_freq = TDA10046_XTAL_16M,
465 	.if_freq = TDA10046_FREQ_045,
466 	.agc_config = TDA10046_AGC_TDA827X,
467 	.gpio_config = TDA10046_GPTRI,
468 	.request_firmware = NULL,
469 };
470 
471 static struct tda1004x_config m920x_tda10046_0b_config = {
472 	.demod_address = 0x0b,
473 	.invert = 0,
474 	.invert_oclk = 0,
475 	.ts_mode = TDA10046_TS_SERIAL,
476 	.xtal_freq = TDA10046_XTAL_16M,
477 	.if_freq = TDA10046_FREQ_045,
478 	.agc_config = TDA10046_AGC_TDA827X,
479 	.gpio_config = TDA10046_GPTRI,
480 	.request_firmware = NULL, /* uses firmware EEPROM */
481 };
482 
483 /* tuner configurations */
484 static struct qt1010_config m920x_qt1010_config = {
485 	.i2c_address = 0x62
486 };
487 
488 /* Callbacks for DVB USB */
m920x_mt352_frontend_attach(struct dvb_usb_adapter * adap)489 static int m920x_mt352_frontend_attach(struct dvb_usb_adapter *adap)
490 {
491 	deb("%s\n",__func__);
492 
493 	if ((adap->fe = dvb_attach(mt352_attach,
494 				   &m920x_mt352_config,
495 				   &adap->dev->i2c_adap)) == NULL)
496 		return -EIO;
497 
498 	return 0;
499 }
500 
m920x_tda10046_08_frontend_attach(struct dvb_usb_adapter * adap)501 static int m920x_tda10046_08_frontend_attach(struct dvb_usb_adapter *adap)
502 {
503 	deb("%s\n",__func__);
504 
505 	if ((adap->fe = dvb_attach(tda10046_attach,
506 				   &m920x_tda10046_08_config,
507 				   &adap->dev->i2c_adap)) == NULL)
508 		return -EIO;
509 
510 	return 0;
511 }
512 
m920x_tda10046_0b_frontend_attach(struct dvb_usb_adapter * adap)513 static int m920x_tda10046_0b_frontend_attach(struct dvb_usb_adapter *adap)
514 {
515 	deb("%s\n",__func__);
516 
517 	if ((adap->fe = dvb_attach(tda10046_attach,
518 				   &m920x_tda10046_0b_config,
519 				   &adap->dev->i2c_adap)) == NULL)
520 		return -EIO;
521 
522 	return 0;
523 }
524 
m920x_qt1010_tuner_attach(struct dvb_usb_adapter * adap)525 static int m920x_qt1010_tuner_attach(struct dvb_usb_adapter *adap)
526 {
527 	deb("%s\n",__func__);
528 
529 	if (dvb_attach(qt1010_attach, adap->fe, &adap->dev->i2c_adap, &m920x_qt1010_config) == NULL)
530 		return -ENODEV;
531 
532 	return 0;
533 }
534 
m920x_tda8275_60_tuner_attach(struct dvb_usb_adapter * adap)535 static int m920x_tda8275_60_tuner_attach(struct dvb_usb_adapter *adap)
536 {
537 	deb("%s\n",__func__);
538 
539 	if (dvb_attach(tda827x_attach, adap->fe, 0x60, &adap->dev->i2c_adap, NULL) == NULL)
540 		return -ENODEV;
541 
542 	return 0;
543 }
544 
m920x_tda8275_61_tuner_attach(struct dvb_usb_adapter * adap)545 static int m920x_tda8275_61_tuner_attach(struct dvb_usb_adapter *adap)
546 {
547 	deb("%s\n",__func__);
548 
549 	if (dvb_attach(tda827x_attach, adap->fe, 0x61, &adap->dev->i2c_adap, NULL) == NULL)
550 		return -ENODEV;
551 
552 	return 0;
553 }
554 
m920x_fmd1216me_tuner_attach(struct dvb_usb_adapter * adap)555 static int m920x_fmd1216me_tuner_attach(struct dvb_usb_adapter *adap)
556 {
557 	dvb_attach(simple_tuner_attach, adap->fe,
558 		   &adap->dev->i2c_adap, 0x61,
559 		   TUNER_PHILIPS_FMD1216ME_MK3);
560 	return 0;
561 }
562 
563 /* device-specific initialization */
564 static struct m920x_inits megasky_rc_init [] = {
565 	{ M9206_RC_INIT2, 0xa8 },
566 	{ M9206_RC_INIT1, 0x51 },
567 	{ } /* terminating entry */
568 };
569 
570 static struct m920x_inits tvwalkertwin_rc_init [] = {
571 	{ M9206_RC_INIT2, 0x00 },
572 	{ M9206_RC_INIT1, 0xef },
573 	{ 0xff28,         0x00 },
574 	{ 0xff23,         0x00 },
575 	{ 0xff21,         0x30 },
576 	{ } /* terminating entry */
577 };
578 
579 static struct m920x_inits pinnacle310e_init[] = {
580 	/* without these the tuner don't work */
581 	{ 0xff20,         0x9b },
582 	{ 0xff22,         0x70 },
583 
584 	/* rc settings */
585 	{ 0xff50,         0x80 },
586 	{ M9206_RC_INIT1, 0x00 },
587 	{ M9206_RC_INIT2, 0xff },
588 	{ } /* terminating entry */
589 };
590 
591 /* ir keymaps */
592 static struct rc_map_table rc_map_megasky_table[] = {
593 	{ 0x0012, KEY_POWER },
594 	{ 0x001e, KEY_CYCLEWINDOWS }, /* min/max */
595 	{ 0x0002, KEY_CHANNELUP },
596 	{ 0x0005, KEY_CHANNELDOWN },
597 	{ 0x0003, KEY_VOLUMEUP },
598 	{ 0x0006, KEY_VOLUMEDOWN },
599 	{ 0x0004, KEY_MUTE },
600 	{ 0x0007, KEY_OK }, /* TS */
601 	{ 0x0008, KEY_STOP },
602 	{ 0x0009, KEY_MENU }, /* swap */
603 	{ 0x000a, KEY_REWIND },
604 	{ 0x001b, KEY_PAUSE },
605 	{ 0x001f, KEY_FASTFORWARD },
606 	{ 0x000c, KEY_RECORD },
607 	{ 0x000d, KEY_CAMERA }, /* screenshot */
608 	{ 0x000e, KEY_COFFEE }, /* "MTS" */
609 };
610 
611 static struct rc_map_table rc_map_tvwalkertwin_table[] = {
612 	{ 0x0001, KEY_ZOOM }, /* Full Screen */
613 	{ 0x0002, KEY_CAMERA }, /* snapshot */
614 	{ 0x0003, KEY_MUTE },
615 	{ 0x0004, KEY_REWIND },
616 	{ 0x0005, KEY_PLAYPAUSE }, /* Play/Pause */
617 	{ 0x0006, KEY_FASTFORWARD },
618 	{ 0x0007, KEY_RECORD },
619 	{ 0x0008, KEY_STOP },
620 	{ 0x0009, KEY_TIME }, /* Timeshift */
621 	{ 0x000c, KEY_COFFEE }, /* Recall */
622 	{ 0x000e, KEY_CHANNELUP },
623 	{ 0x0012, KEY_POWER },
624 	{ 0x0015, KEY_MENU }, /* source */
625 	{ 0x0018, KEY_CYCLEWINDOWS }, /* TWIN PIP */
626 	{ 0x001a, KEY_CHANNELDOWN },
627 	{ 0x001b, KEY_VOLUMEDOWN },
628 	{ 0x001e, KEY_VOLUMEUP },
629 };
630 
631 static struct rc_map_table rc_map_pinnacle310e_table[] = {
632 	{ 0x16, KEY_POWER },
633 	{ 0x17, KEY_FAVORITES },
634 	{ 0x0f, KEY_TEXT },
635 	{ 0x48, KEY_MEDIA },		/* preview */
636 	{ 0x1c, KEY_EPG },
637 	{ 0x04, KEY_LIST },			/* record list */
638 	{ 0x03, KEY_1 },
639 	{ 0x01, KEY_2 },
640 	{ 0x06, KEY_3 },
641 	{ 0x09, KEY_4 },
642 	{ 0x1d, KEY_5 },
643 	{ 0x1f, KEY_6 },
644 	{ 0x0d, KEY_7 },
645 	{ 0x19, KEY_8 },
646 	{ 0x1b, KEY_9 },
647 	{ 0x15, KEY_0 },
648 	{ 0x0c, KEY_CANCEL },
649 	{ 0x4a, KEY_CLEAR },
650 	{ 0x13, KEY_BACK },
651 	{ 0x00, KEY_TAB },
652 	{ 0x4b, KEY_UP },
653 	{ 0x4e, KEY_LEFT },
654 	{ 0x52, KEY_RIGHT },
655 	{ 0x51, KEY_DOWN },
656 	{ 0x4f, KEY_ENTER },		/* could also be KEY_OK */
657 	{ 0x1e, KEY_VOLUMEUP },
658 	{ 0x0a, KEY_VOLUMEDOWN },
659 	{ 0x05, KEY_CHANNELUP },
660 	{ 0x02, KEY_CHANNELDOWN },
661 	{ 0x11, KEY_RECORD },
662 	{ 0x14, KEY_PLAY },
663 	{ 0x4c, KEY_PAUSE },
664 	{ 0x1a, KEY_STOP },
665 	{ 0x40, KEY_REWIND },
666 	{ 0x12, KEY_FASTFORWARD },
667 	{ 0x41, KEY_PREVIOUSSONG },	/* Replay */
668 	{ 0x42, KEY_NEXTSONG },		/* Skip */
669 	{ 0x54, KEY_CAMERA },		/* Capture */
670 /*	{ 0x50, KEY_SAP },	*/		/* Sap */
671 	{ 0x47, KEY_CYCLEWINDOWS },	/* Pip */
672 	{ 0x4d, KEY_SCREEN },		/* FullScreen */
673 	{ 0x08, KEY_SUBTITLE },
674 	{ 0x0e, KEY_MUTE },
675 /*	{ 0x49, KEY_LR },	*/		/* L/R */
676 	{ 0x07, KEY_SLEEP },		/* Hibernate */
677 	{ 0x08, KEY_MEDIA },		/* A/V */
678 	{ 0x0e, KEY_MENU },			/* Recall */
679 	{ 0x45, KEY_ZOOMIN },
680 	{ 0x46, KEY_ZOOMOUT },
681 	{ 0x18, KEY_TV },			/* Red */
682 	{ 0x53, KEY_VCR },			/* Green */
683 	{ 0x5e, KEY_SAT },			/* Yellow */
684 	{ 0x5f, KEY_PLAYER },		/* Blue */
685 };
686 
687 /* DVB USB Driver stuff */
688 static struct dvb_usb_device_properties megasky_properties;
689 static struct dvb_usb_device_properties digivox_mini_ii_properties;
690 static struct dvb_usb_device_properties tvwalkertwin_properties;
691 static struct dvb_usb_device_properties dposh_properties;
692 static struct dvb_usb_device_properties pinnacle_pctv310e_properties;
693 
m920x_probe(struct usb_interface * intf,const struct usb_device_id * id)694 static int m920x_probe(struct usb_interface *intf,
695 		       const struct usb_device_id *id)
696 {
697 	struct dvb_usb_device *d = NULL;
698 	int ret;
699 	struct m920x_inits *rc_init_seq = NULL;
700 	int bInterfaceNumber = intf->cur_altsetting->desc.bInterfaceNumber;
701 
702 	deb("Probing for m920x device at interface %d\n", bInterfaceNumber);
703 
704 	if (bInterfaceNumber == 0) {
705 		/* Single-tuner device, or first interface on
706 		 * multi-tuner device
707 		 */
708 
709 		ret = dvb_usb_device_init(intf, &megasky_properties,
710 					  THIS_MODULE, &d, adapter_nr);
711 		if (ret == 0) {
712 			rc_init_seq = megasky_rc_init;
713 			goto found;
714 		}
715 
716 		ret = dvb_usb_device_init(intf, &digivox_mini_ii_properties,
717 					  THIS_MODULE, &d, adapter_nr);
718 		if (ret == 0) {
719 			/* No remote control, so no rc_init_seq */
720 			goto found;
721 		}
722 
723 		/* This configures both tuners on the TV Walker Twin */
724 		ret = dvb_usb_device_init(intf, &tvwalkertwin_properties,
725 					  THIS_MODULE, &d, adapter_nr);
726 		if (ret == 0) {
727 			rc_init_seq = tvwalkertwin_rc_init;
728 			goto found;
729 		}
730 
731 		ret = dvb_usb_device_init(intf, &dposh_properties,
732 					  THIS_MODULE, &d, adapter_nr);
733 		if (ret == 0) {
734 			/* Remote controller not supported yet. */
735 			goto found;
736 		}
737 
738 		ret = dvb_usb_device_init(intf, &pinnacle_pctv310e_properties,
739 					  THIS_MODULE, &d, adapter_nr);
740 		if (ret == 0) {
741 			rc_init_seq = pinnacle310e_init;
742 			goto found;
743 		}
744 
745 		return ret;
746 	} else {
747 		/* Another interface on a multi-tuner device */
748 
749 		/* The LifeView TV Walker Twin gets here, but struct
750 		 * tvwalkertwin_properties already configured both
751 		 * tuners, so there is nothing for us to do here
752 		 */
753 	}
754 
755  found:
756 	if ((ret = m920x_init_ep(intf)) < 0)
757 		return ret;
758 
759 	if (d && (ret = m920x_init(d, rc_init_seq)) != 0)
760 		return ret;
761 
762 	return ret;
763 }
764 
765 static struct usb_device_id m920x_table [] = {
766 		{ USB_DEVICE(USB_VID_MSI, USB_PID_MSI_MEGASKY580) },
767 		{ USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
768 			     USB_PID_MSI_DIGI_VOX_MINI_II) },
769 		{ USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
770 			     USB_PID_LIFEVIEW_TV_WALKER_TWIN_COLD) },
771 		{ USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
772 			     USB_PID_LIFEVIEW_TV_WALKER_TWIN_WARM) },
773 		{ USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_COLD) },
774 		{ USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_WARM) },
775 		{ USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_PINNACLE_PCTV310E) },
776 		{ }		/* Terminating entry */
777 };
778 MODULE_DEVICE_TABLE (usb, m920x_table);
779 
780 static struct dvb_usb_device_properties megasky_properties = {
781 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
782 
783 	.usb_ctrl = DEVICE_SPECIFIC,
784 	.firmware = "dvb-usb-megasky-02.fw",
785 	.download_firmware = m920x_firmware_download,
786 
787 	.rc.legacy = {
788 		.rc_interval      = 100,
789 		.rc_map_table     = rc_map_megasky_table,
790 		.rc_map_size      = ARRAY_SIZE(rc_map_megasky_table),
791 		.rc_query         = m920x_rc_query,
792 	},
793 
794 	.size_of_priv     = sizeof(struct m920x_state),
795 
796 	.identify_state   = m920x_identify_state,
797 	.num_adapters = 1,
798 	.adapter = {{
799 		.caps = DVB_USB_ADAP_HAS_PID_FILTER |
800 			DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
801 
802 		.pid_filter_count = 8,
803 		.pid_filter       = m920x_pid_filter,
804 		.pid_filter_ctrl  = m920x_pid_filter_ctrl,
805 
806 		.frontend_attach  = m920x_mt352_frontend_attach,
807 		.tuner_attach     = m920x_qt1010_tuner_attach,
808 
809 		.stream = {
810 			.type = USB_BULK,
811 			.count = 8,
812 			.endpoint = 0x81,
813 			.u = {
814 				.bulk = {
815 					.buffersize = 512,
816 				}
817 			}
818 		},
819 	}},
820 	.i2c_algo         = &m920x_i2c_algo,
821 
822 	.num_device_descs = 1,
823 	.devices = {
824 		{   "MSI Mega Sky 580 DVB-T USB2.0",
825 			{ &m920x_table[0], NULL },
826 			{ NULL },
827 		}
828 	}
829 };
830 
831 static struct dvb_usb_device_properties digivox_mini_ii_properties = {
832 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
833 
834 	.usb_ctrl = DEVICE_SPECIFIC,
835 	.firmware = "dvb-usb-digivox-02.fw",
836 	.download_firmware = m920x_firmware_download,
837 
838 	.size_of_priv     = sizeof(struct m920x_state),
839 
840 	.identify_state   = m920x_identify_state,
841 	.num_adapters = 1,
842 	.adapter = {{
843 		.caps = DVB_USB_ADAP_HAS_PID_FILTER |
844 			DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
845 
846 		.pid_filter_count = 8,
847 		.pid_filter       = m920x_pid_filter,
848 		.pid_filter_ctrl  = m920x_pid_filter_ctrl,
849 
850 		.frontend_attach  = m920x_tda10046_08_frontend_attach,
851 		.tuner_attach     = m920x_tda8275_60_tuner_attach,
852 
853 		.stream = {
854 			.type = USB_BULK,
855 			.count = 8,
856 			.endpoint = 0x81,
857 			.u = {
858 				.bulk = {
859 					.buffersize = 0x4000,
860 				}
861 			}
862 		},
863 	}},
864 	.i2c_algo         = &m920x_i2c_algo,
865 
866 	.num_device_descs = 1,
867 	.devices = {
868 		{   "MSI DIGI VOX mini II DVB-T USB2.0",
869 			{ &m920x_table[1], NULL },
870 			{ NULL },
871 		},
872 	}
873 };
874 
875 /* LifeView TV Walker Twin support by Nick Andrew <nick@nick-andrew.net>
876  *
877  * LifeView TV Walker Twin has 1 x M9206, 2 x TDA10046, 2 x TDA8275A
878  * TDA10046 #0 is located at i2c address 0x08
879  * TDA10046 #1 is located at i2c address 0x0b
880  * TDA8275A #0 is located at i2c address 0x60
881  * TDA8275A #1 is located at i2c address 0x61
882  */
883 static struct dvb_usb_device_properties tvwalkertwin_properties = {
884 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
885 
886 	.usb_ctrl = DEVICE_SPECIFIC,
887 	.firmware = "dvb-usb-tvwalkert.fw",
888 	.download_firmware = m920x_firmware_download,
889 
890 	.rc.legacy = {
891 		.rc_interval      = 100,
892 		.rc_map_table     = rc_map_tvwalkertwin_table,
893 		.rc_map_size      = ARRAY_SIZE(rc_map_tvwalkertwin_table),
894 		.rc_query         = m920x_rc_query,
895 	},
896 
897 	.size_of_priv     = sizeof(struct m920x_state),
898 
899 	.identify_state   = m920x_identify_state,
900 	.num_adapters = 2,
901 	.adapter = {{
902 		.caps = DVB_USB_ADAP_HAS_PID_FILTER |
903 			DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
904 
905 		.pid_filter_count = 8,
906 		.pid_filter       = m920x_pid_filter,
907 		.pid_filter_ctrl  = m920x_pid_filter_ctrl,
908 
909 		.frontend_attach  = m920x_tda10046_08_frontend_attach,
910 		.tuner_attach     = m920x_tda8275_60_tuner_attach,
911 
912 		.stream = {
913 			.type = USB_BULK,
914 			.count = 8,
915 			.endpoint = 0x81,
916 			.u = {
917 				 .bulk = {
918 					 .buffersize = 512,
919 				 }
920 			}
921 		}},{
922 		.caps = DVB_USB_ADAP_HAS_PID_FILTER |
923 			DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
924 
925 		.pid_filter_count = 8,
926 		.pid_filter       = m920x_pid_filter,
927 		.pid_filter_ctrl  = m920x_pid_filter_ctrl,
928 
929 		.frontend_attach  = m920x_tda10046_0b_frontend_attach,
930 		.tuner_attach     = m920x_tda8275_61_tuner_attach,
931 
932 		.stream = {
933 			.type = USB_BULK,
934 			.count = 8,
935 			.endpoint = 0x82,
936 			.u = {
937 				 .bulk = {
938 					 .buffersize = 512,
939 				 }
940 			}
941 		},
942 	}},
943 	.i2c_algo         = &m920x_i2c_algo,
944 
945 	.num_device_descs = 1,
946 	.devices = {
947 		{   .name = "LifeView TV Walker Twin DVB-T USB2.0",
948 		    .cold_ids = { &m920x_table[2], NULL },
949 		    .warm_ids = { &m920x_table[3], NULL },
950 		},
951 	}
952 };
953 
954 static struct dvb_usb_device_properties dposh_properties = {
955 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
956 
957 	.usb_ctrl = DEVICE_SPECIFIC,
958 	.firmware = "dvb-usb-dposh-01.fw",
959 	.download_firmware = m920x_firmware_download,
960 
961 	.size_of_priv     = sizeof(struct m920x_state),
962 
963 	.identify_state   = m920x_identify_state,
964 	.num_adapters = 1,
965 	.adapter = {{
966 		/* Hardware pid filters don't work with this device/firmware */
967 
968 		.frontend_attach  = m920x_mt352_frontend_attach,
969 		.tuner_attach     = m920x_qt1010_tuner_attach,
970 
971 		.stream = {
972 			.type = USB_BULK,
973 			.count = 8,
974 			.endpoint = 0x81,
975 			.u = {
976 				 .bulk = {
977 					 .buffersize = 512,
978 				 }
979 			}
980 		},
981 	}},
982 	.i2c_algo         = &m920x_i2c_algo,
983 
984 	.num_device_descs = 1,
985 	.devices = {
986 		 {   .name = "Dposh DVB-T USB2.0",
987 		     .cold_ids = { &m920x_table[4], NULL },
988 		     .warm_ids = { &m920x_table[5], NULL },
989 		 },
990 	 }
991 };
992 
993 static struct dvb_usb_device_properties pinnacle_pctv310e_properties = {
994 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
995 
996 	.usb_ctrl = DEVICE_SPECIFIC,
997 	.download_firmware = NULL,
998 
999 	.rc.legacy = {
1000 		.rc_interval      = 100,
1001 		.rc_map_table     = rc_map_pinnacle310e_table,
1002 		.rc_map_size      = ARRAY_SIZE(rc_map_pinnacle310e_table),
1003 		.rc_query         = m920x_rc_query,
1004 	},
1005 
1006 	.size_of_priv     = sizeof(struct m920x_state),
1007 
1008 	.identify_state   = m920x_identify_state,
1009 	.num_adapters = 1,
1010 	.adapter = {{
1011 		.caps = DVB_USB_ADAP_HAS_PID_FILTER |
1012 			DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1013 
1014 		.pid_filter_count = 8,
1015 		.pid_filter       = m920x_pid_filter,
1016 		.pid_filter_ctrl  = m920x_pid_filter_ctrl,
1017 
1018 		.frontend_attach  = m920x_mt352_frontend_attach,
1019 		.tuner_attach     = m920x_fmd1216me_tuner_attach,
1020 
1021 		.stream = {
1022 			.type = USB_ISOC,
1023 			.count = 5,
1024 			.endpoint = 0x84,
1025 			.u = {
1026 				.isoc = {
1027 					.framesperurb = 128,
1028 					.framesize = 564,
1029 					.interval = 1,
1030 				}
1031 			}
1032 		},
1033 	} },
1034 	.i2c_algo         = &m920x_i2c_algo,
1035 
1036 	.num_device_descs = 1,
1037 	.devices = {
1038 		{   "Pinnacle PCTV 310e",
1039 			{ &m920x_table[6], NULL },
1040 			{ NULL },
1041 		}
1042 	}
1043 };
1044 
1045 static struct usb_driver m920x_driver = {
1046 	.name		= "dvb_usb_m920x",
1047 	.probe		= m920x_probe,
1048 	.disconnect	= dvb_usb_device_exit,
1049 	.id_table	= m920x_table,
1050 };
1051 
1052 /* module stuff */
m920x_module_init(void)1053 static int __init m920x_module_init(void)
1054 {
1055 	int ret;
1056 
1057 	if ((ret = usb_register(&m920x_driver))) {
1058 		err("usb_register failed. Error number %d", ret);
1059 		return ret;
1060 	}
1061 
1062 	return 0;
1063 }
1064 
m920x_module_exit(void)1065 static void __exit m920x_module_exit(void)
1066 {
1067 	/* deregister this driver from the USB subsystem */
1068 	usb_deregister(&m920x_driver);
1069 }
1070 
1071 module_init (m920x_module_init);
1072 module_exit (m920x_module_exit);
1073 
1074 MODULE_AUTHOR("Aapo Tahkola <aet@rasterburn.org>");
1075 MODULE_DESCRIPTION("DVB Driver for ULI M920x");
1076 MODULE_VERSION("0.1");
1077 MODULE_LICENSE("GPL");
1078 
1079 /*
1080  * Local variables:
1081  * c-basic-offset: 8
1082  */
1083