m920x.c revision b0efc3ed0530b08e9e1cba5f63e9c251ca3d7428
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 */
26static int dvb_usb_m920x_debug;
27module_param_named(debug,dvb_usb_m920x_debug, int, 0644);
28MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS);
29
30DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
31
32static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid);
33
34static 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
55static 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
67static 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
82static 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
130static 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
144static 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
186static 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
223static 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
250out:
251	kfree(rc_state);
252	return ret;
253}
254
255/* I2C */
256static 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
316static u32 m920x_i2c_func(struct i2c_adapter *adapter)
317{
318	return I2C_FUNC_I2C;
319}
320
321static struct i2c_algorithm m920x_i2c_algo = {
322	.master_xfer   = m920x_i2c_xfer,
323	.functionality = m920x_i2c_func,
324};
325
326/* pid filter */
327static 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
345static 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
380static 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
389static 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
398static 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 */
471static 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 */
485static 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
519static struct mt352_config m920x_mt352_config = {
520	.demod_address = 0x0f,
521	.no_tuner = 1,
522	.demod_init = m920x_mt352_demod_init,
523};
524
525static 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
537static 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 */
550static struct qt1010_config m920x_qt1010_config = {
551	.i2c_address = 0x62
552};
553
554static struct mt2060_config m920x_mt2060_config = {
555	.i2c_address = 0x60, /* 0xc0 */
556	.clock_out = 0,
557};
558
559
560/* Callbacks for DVB USB */
561static 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
574static 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
605static 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
618static 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
631static 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
641static 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
651static 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
661static 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
669static 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 */
682static struct m920x_inits megasky_rc_init [] = {
683	{ M9206_RC_INIT2, 0xa8 },
684	{ M9206_RC_INIT1, 0x51 },
685	{ } /* terminating entry */
686};
687
688static 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
697static 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
709static 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 */
719static 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
738static 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
758static 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 */
815static struct dvb_usb_device_properties megasky_properties;
816static struct dvb_usb_device_properties digivox_mini_ii_properties;
817static struct dvb_usb_device_properties tvwalkertwin_properties;
818static struct dvb_usb_device_properties dposh_properties;
819static struct dvb_usb_device_properties pinnacle_pctv310e_properties;
820static struct dvb_usb_device_properties vp7049_properties;
821
822static 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
900static 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};
914MODULE_DEVICE_TABLE (usb, m920x_table);
915
916static 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
971static 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 */
1027static 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
1106static 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
1148static 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
1204static 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_TYPE_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
1259static 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
1266module_usb_driver(m920x_driver);
1267
1268MODULE_AUTHOR("Aapo Tahkola <aet@rasterburn.org>");
1269MODULE_DESCRIPTION("DVB Driver for ULI M920x");
1270MODULE_VERSION("0.1");
1271MODULE_LICENSE("GPL");
1272
1273/*
1274 * Local variables:
1275 * c-basic-offset: 8
1276 */
1277