1// SPDX-License-Identifier: GPL-2.0-only
2/* DVB USB compliant linux driver for MSI Mega Sky 580 DVB-T USB2.0 receiver
3 *
4 * Copyright (C) 2006 Aapo Tahkola (aet@rasterburn.org)
5 *
6 * see Documentation/driver-api/media/drivers/dvb-usb.rst for more information
7 */
8
9#include "m920x.h"
10
11#include "mt352.h"
12#include "mt352_priv.h"
13#include "qt1010.h"
14#include "tda1004x.h"
15#include "tda827x.h"
16#include "mt2060.h"
17
18#include <media/tuner.h>
19#include "tuner-simple.h"
20#include <asm/unaligned.h>
21
22/* debug */
23static int dvb_usb_m920x_debug;
24module_param_named(debug,dvb_usb_m920x_debug, int, 0644);
25MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS);
26
27DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
28
29static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid);
30
31static inline int m920x_read(struct usb_device *udev, u8 request, u16 value,
32			     u16 index, void *data, int size)
33{
34	int ret;
35
36	ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
37			      request, USB_TYPE_VENDOR | USB_DIR_IN,
38			      value, index, data, size, 2000);
39	if (ret < 0) {
40		printk(KERN_INFO "m920x_read = error: %d\n", ret);
41		return ret;
42	}
43
44	if (ret != size) {
45		deb("m920x_read = no data\n");
46		return -EIO;
47	}
48
49	return 0;
50}
51
52static inline int m920x_write(struct usb_device *udev, u8 request,
53			      u16 value, u16 index)
54{
55	return usb_control_msg(udev, usb_sndctrlpipe(udev, 0), request,
56			       USB_TYPE_VENDOR | USB_DIR_OUT, value, index,
57			       NULL, 0, 2000);
58}
59
60static inline int m920x_write_seq(struct usb_device *udev, u8 request,
61				  struct m920x_inits *seq)
62{
63	int ret;
64	do {
65		ret = m920x_write(udev, request, seq->data, seq->address);
66		if (ret != 0)
67			return ret;
68
69		seq++;
70	} while (seq->address);
71
72	return 0;
73}
74
75static int m920x_init(struct dvb_usb_device *d, struct m920x_inits *rc_seq)
76{
77	int ret, i, epi, flags = 0;
78	int adap_enabled[M9206_MAX_ADAPTERS] = { 0 };
79
80	/* Remote controller init. */
81	if (d->props.rc.legacy.rc_query || d->props.rc.core.rc_query) {
82		deb("Initialising remote control\n");
83		ret = m920x_write_seq(d->udev, M9206_CORE, rc_seq);
84		if (ret != 0) {
85			deb("Initialising remote control failed\n");
86			return ret;
87		}
88
89		deb("Initialising remote control success\n");
90	}
91
92	for (i = 0; i < d->props.num_adapters; i++)
93		flags |= d->adapter[i].props.fe[0].caps;
94
95	/* Some devices(Dposh) might crash if we attempt touch at all. */
96	if (flags & DVB_USB_ADAP_HAS_PID_FILTER) {
97		for (i = 0; i < d->props.num_adapters; i++) {
98			epi = d->adapter[i].props.fe[0].stream.endpoint - 0x81;
99
100			if (epi < 0 || epi >= M9206_MAX_ADAPTERS) {
101				printk(KERN_INFO "m920x: Unexpected adapter endpoint!\n");
102				return -EINVAL;
103			}
104
105			adap_enabled[epi] = 1;
106		}
107
108		for (i = 0; i < M9206_MAX_ADAPTERS; i++) {
109			if (adap_enabled[i])
110				continue;
111
112			if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x0)) != 0)
113				return ret;
114
115			if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x02f5)) != 0)
116				return ret;
117		}
118	}
119
120	return 0;
121}
122
123static int m920x_init_ep(struct usb_interface *intf)
124{
125	struct usb_device *udev = interface_to_usbdev(intf);
126	struct usb_host_interface *alt;
127
128	if ((alt = usb_altnum_to_altsetting(intf, 1)) == NULL) {
129		deb("No alt found!\n");
130		return -ENODEV;
131	}
132
133	return usb_set_interface(udev, alt->desc.bInterfaceNumber,
134				 alt->desc.bAlternateSetting);
135}
136
137static inline void m920x_parse_rc_state(struct dvb_usb_device *d, u8 rc_state,
138					int *state)
139{
140	struct m920x_state *m = d->priv;
141
142	switch (rc_state) {
143	case 0x80:
144		*state = REMOTE_NO_KEY_PRESSED;
145		break;
146
147	case 0x88: /* framing error or "invalid code" */
148	case 0x99:
149	case 0xc0:
150	case 0xd8:
151		*state = REMOTE_NO_KEY_PRESSED;
152		m->rep_count = 0;
153		break;
154
155	case 0x93:
156	case 0x92:
157	case 0x83: /* pinnacle PCTV310e */
158	case 0x82:
159		m->rep_count = 0;
160		*state = REMOTE_KEY_PRESSED;
161		break;
162
163	case 0x91:
164	case 0x81: /* pinnacle PCTV310e */
165		/* prevent immediate auto-repeat */
166		if (++m->rep_count > 2)
167			*state = REMOTE_KEY_REPEAT;
168		else
169			*state = REMOTE_NO_KEY_PRESSED;
170		break;
171
172	default:
173		deb("Unexpected rc state %02x\n", rc_state);
174		*state = REMOTE_NO_KEY_PRESSED;
175		break;
176	}
177}
178
179static int m920x_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
180{
181	int i, ret = 0;
182	u8 *rc_state;
183
184	rc_state = kmalloc(2, GFP_KERNEL);
185	if (!rc_state)
186		return -ENOMEM;
187
188	ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE,
189			 rc_state, 1);
190	if (ret != 0)
191		goto out;
192
193	ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY,
194			 rc_state + 1, 1);
195	if (ret != 0)
196		goto out;
197
198	m920x_parse_rc_state(d, rc_state[0], state);
199
200	for (i = 0; i < d->props.rc.legacy.rc_map_size; i++)
201		if (rc5_data(&d->props.rc.legacy.rc_map_table[i]) == rc_state[1]) {
202			*event = d->props.rc.legacy.rc_map_table[i].keycode;
203			goto out;
204		}
205
206	if (rc_state[1] != 0)
207		deb("Unknown rc key %02x\n", rc_state[1]);
208
209	*state = REMOTE_NO_KEY_PRESSED;
210
211 out:
212	kfree(rc_state);
213	return ret;
214}
215
216static int m920x_rc_core_query(struct dvb_usb_device *d)
217{
218	int ret = 0;
219	u8 *rc_state;
220	int state;
221
222	rc_state = kmalloc(2, GFP_KERNEL);
223	if (!rc_state)
224		return -ENOMEM;
225
226	if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE, &rc_state[0], 1)) != 0)
227		goto out;
228
229	if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY, &rc_state[1], 1)) != 0)
230		goto out;
231
232	deb("state=0x%02x keycode=0x%02x\n", rc_state[0], rc_state[1]);
233
234	m920x_parse_rc_state(d, rc_state[0], &state);
235
236	if (state == REMOTE_NO_KEY_PRESSED)
237		rc_keyup(d->rc_dev);
238	else if (state == REMOTE_KEY_REPEAT)
239		rc_repeat(d->rc_dev);
240	else
241		rc_keydown(d->rc_dev, RC_PROTO_UNKNOWN, rc_state[1], 0);
242
243out:
244	kfree(rc_state);
245	return ret;
246}
247
248/* I2C */
249static int m920x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
250{
251	struct dvb_usb_device *d = i2c_get_adapdata(adap);
252	int i, j;
253	int ret = 0;
254
255	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
256		return -EAGAIN;
257
258	for (i = 0; i < num; i++) {
259		if (msg[i].flags & (I2C_M_NO_RD_ACK | I2C_M_IGNORE_NAK | I2C_M_TEN) || msg[i].len == 0) {
260			/* For a 0 byte message, I think sending the address
261			 * to index 0x80|0x40 would be the correct thing to
262			 * do.  However, zero byte messages are only used for
263			 * probing, and since we don't know how to get the
264			 * slave's ack, we can't probe. */
265			ret = -ENOTSUPP;
266			goto unlock;
267		}
268		/* Send START & address/RW bit */
269		if (!(msg[i].flags & I2C_M_NOSTART)) {
270			if ((ret = m920x_write(d->udev, M9206_I2C,
271					(msg[i].addr << 1) |
272					(msg[i].flags & I2C_M_RD ? 0x01 : 0), 0x80)) != 0)
273				goto unlock;
274			/* Should check for ack here, if we knew how. */
275		}
276		if (msg[i].flags & I2C_M_RD) {
277			char *read = kmalloc(1, GFP_KERNEL);
278			if (!read) {
279				ret = -ENOMEM;
280				goto unlock;
281			}
282
283			for (j = 0; j < msg[i].len; j++) {
284				/* Last byte of transaction?
285				 * Send STOP, otherwise send ACK. */
286				int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x01;
287
288				if ((ret = m920x_read(d->udev, M9206_I2C, 0x0,
289						      0x20 | stop,
290						      read, 1)) != 0) {
291					kfree(read);
292					goto unlock;
293				}
294				msg[i].buf[j] = read[0];
295			}
296
297			kfree(read);
298		} else {
299			for (j = 0; j < msg[i].len; j++) {
300				/* Last byte of transaction? Then send STOP. */
301				int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x00;
302
303				if ((ret = m920x_write(d->udev, M9206_I2C, msg[i].buf[j], stop)) != 0)
304					goto unlock;
305				/* Should check for ack here too. */
306			}
307		}
308	}
309	ret = num;
310
311 unlock:
312	mutex_unlock(&d->i2c_mutex);
313
314	return ret;
315}
316
317static u32 m920x_i2c_func(struct i2c_adapter *adapter)
318{
319	return I2C_FUNC_I2C;
320}
321
322static struct i2c_algorithm m920x_i2c_algo = {
323	.master_xfer   = m920x_i2c_xfer,
324	.functionality = m920x_i2c_func,
325};
326
327/* pid filter */
328static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid)
329{
330	int ret = 0;
331
332	if (pid >= 0x8000)
333		return -EINVAL;
334
335	pid |= 0x8000;
336
337	if ((ret = m920x_write(d->udev, M9206_FILTER, pid, (type << 8) | (idx * 4) )) != 0)
338		return ret;
339
340	if ((ret = m920x_write(d->udev, M9206_FILTER, 0, (type << 8) | (idx * 4) )) != 0)
341		return ret;
342
343	return ret;
344}
345
346static int m920x_update_filters(struct dvb_usb_adapter *adap)
347{
348	struct m920x_state *m = adap->dev->priv;
349	int enabled = m->filtering_enabled[adap->id];
350	int i, ret = 0, filter = 0;
351	int ep = adap->props.fe[0].stream.endpoint;
352
353	for (i = 0; i < M9206_MAX_FILTERS; i++)
354		if (m->filters[adap->id][i] == 8192)
355			enabled = 0;
356
357	/* Disable all filters */
358	if ((ret = m920x_set_filter(adap->dev, ep, 1, enabled)) != 0)
359		return ret;
360
361	for (i = 0; i < M9206_MAX_FILTERS; i++)
362		if ((ret = m920x_set_filter(adap->dev, ep, i + 2, 0)) != 0)
363			return ret;
364
365	/* Set */
366	if (enabled) {
367		for (i = 0; i < M9206_MAX_FILTERS; i++) {
368			if (m->filters[adap->id][i] == 0)
369				continue;
370
371			if ((ret = m920x_set_filter(adap->dev, ep, filter + 2, m->filters[adap->id][i])) != 0)
372				return ret;
373
374			filter++;
375		}
376	}
377
378	return ret;
379}
380
381static int m920x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
382{
383	struct m920x_state *m = adap->dev->priv;
384
385	m->filtering_enabled[adap->id] = onoff ? 1 : 0;
386
387	return m920x_update_filters(adap);
388}
389
390static int m920x_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff)
391{
392	struct m920x_state *m = adap->dev->priv;
393
394	m->filters[adap->id][index] = onoff ? pid : 0;
395
396	return m920x_update_filters(adap);
397}
398
399static int m920x_firmware_download(struct usb_device *udev, const struct firmware *fw)
400{
401	u16 value, index, size;
402	u8 *read, *buff;
403	int i, pass, ret = 0;
404
405	buff = kmalloc(65536, GFP_KERNEL);
406	if (buff == NULL)
407		return -ENOMEM;
408
409	read = kmalloc(4, GFP_KERNEL);
410	if (!read) {
411		kfree(buff);
412		return -ENOMEM;
413	}
414
415	if ((ret = m920x_read(udev, M9206_FILTER, 0x0, 0x8000, read, 4)) != 0)
416		goto done;
417	deb("%*ph\n", 4, read);
418
419	if ((ret = m920x_read(udev, M9206_FW, 0x0, 0x0, read, 1)) != 0)
420		goto done;
421	deb("%x\n", read[0]);
422
423	for (pass = 0; pass < 2; pass++) {
424		for (i = 0; i + (sizeof(u16) * 3) < fw->size;) {
425			value = get_unaligned_le16(fw->data + i);
426			i += sizeof(u16);
427
428			index = get_unaligned_le16(fw->data + i);
429			i += sizeof(u16);
430
431			size = get_unaligned_le16(fw->data + i);
432			i += sizeof(u16);
433
434			if (pass == 1) {
435				/* Will stall if using fw->data ... */
436				memcpy(buff, fw->data + i, size);
437
438				ret = usb_control_msg(udev, usb_sndctrlpipe(udev,0),
439						      M9206_FW,
440						      USB_TYPE_VENDOR | USB_DIR_OUT,
441						      value, index, buff, size, 20);
442				if (ret != size) {
443					deb("error while uploading fw!\n");
444					ret = -EIO;
445					goto done;
446				}
447				msleep(3);
448			}
449			i += size;
450		}
451		if (i != fw->size) {
452			deb("bad firmware file!\n");
453			ret = -EINVAL;
454			goto done;
455		}
456	}
457
458	msleep(36);
459
460	/* m920x will disconnect itself from the bus after this. */
461	(void) m920x_write(udev, M9206_CORE, 0x01, M9206_FW_GO);
462	deb("firmware uploaded!\n");
463
464 done:
465	kfree(read);
466	kfree(buff);
467
468	return ret;
469}
470
471/* Callbacks for DVB USB */
472static int m920x_identify_state(struct usb_device *udev,
473				const struct dvb_usb_device_properties *props,
474				const struct dvb_usb_device_description **desc,
475				int *cold)
476{
477	struct usb_host_interface *alt;
478
479	alt = usb_altnum_to_altsetting(usb_ifnum_to_if(udev, 0), 1);
480	*cold = (alt == NULL) ? 1 : 0;
481
482	return 0;
483}
484
485/* demod configurations */
486static int m920x_mt352_demod_init(struct dvb_frontend *fe)
487{
488	int ret;
489	static const u8 config[] = { CONFIG, 0x3d };
490	static const u8 clock[] = { CLOCK_CTL, 0x30 };
491	static const u8 reset[] = { RESET, 0x80 };
492	static const u8 adc_ctl[] = { ADC_CTL_1, 0x40 };
493	static const u8 agc[] = { AGC_TARGET, 0x1c, 0x20 };
494	static const u8 sec_agc[] = { 0x69, 0x00, 0xff, 0xff, 0x40, 0xff, 0x00, 0x40, 0x40 };
495	static const u8 unk1[] = { 0x93, 0x1a };
496	static const u8 unk2[] = { 0xb5, 0x7a };
497
498	deb("Demod init!\n");
499
500	if ((ret = mt352_write(fe, config, ARRAY_SIZE(config))) != 0)
501		return ret;
502	if ((ret = mt352_write(fe, clock, ARRAY_SIZE(clock))) != 0)
503		return ret;
504	if ((ret = mt352_write(fe, reset, ARRAY_SIZE(reset))) != 0)
505		return ret;
506	if ((ret = mt352_write(fe, adc_ctl, ARRAY_SIZE(adc_ctl))) != 0)
507		return ret;
508	if ((ret = mt352_write(fe, agc, ARRAY_SIZE(agc))) != 0)
509		return ret;
510	if ((ret = mt352_write(fe, sec_agc, ARRAY_SIZE(sec_agc))) != 0)
511		return ret;
512	if ((ret = mt352_write(fe, unk1, ARRAY_SIZE(unk1))) != 0)
513		return ret;
514	if ((ret = mt352_write(fe, unk2, ARRAY_SIZE(unk2))) != 0)
515		return ret;
516
517	return 0;
518}
519
520static struct mt352_config m920x_mt352_config = {
521	.demod_address = 0x0f,
522	.no_tuner = 1,
523	.demod_init = m920x_mt352_demod_init,
524};
525
526static struct tda1004x_config m920x_tda10046_08_config = {
527	.demod_address = 0x08,
528	.invert = 0,
529	.invert_oclk = 0,
530	.ts_mode = TDA10046_TS_SERIAL,
531	.xtal_freq = TDA10046_XTAL_16M,
532	.if_freq = TDA10046_FREQ_045,
533	.agc_config = TDA10046_AGC_TDA827X,
534	.gpio_config = TDA10046_GPTRI,
535	.request_firmware = NULL,
536};
537
538static struct tda1004x_config m920x_tda10046_0b_config = {
539	.demod_address = 0x0b,
540	.invert = 0,
541	.invert_oclk = 0,
542	.ts_mode = TDA10046_TS_SERIAL,
543	.xtal_freq = TDA10046_XTAL_16M,
544	.if_freq = TDA10046_FREQ_045,
545	.agc_config = TDA10046_AGC_TDA827X,
546	.gpio_config = TDA10046_GPTRI,
547	.request_firmware = NULL, /* uses firmware EEPROM */
548};
549
550/* tuner configurations */
551static struct qt1010_config m920x_qt1010_config = {
552	.i2c_address = 0x62
553};
554
555static struct mt2060_config m920x_mt2060_config = {
556	.i2c_address = 0x60, /* 0xc0 */
557	.clock_out = 0,
558};
559
560
561/* Callbacks for DVB USB */
562static int m920x_mt352_frontend_attach(struct dvb_usb_adapter *adap)
563{
564	deb("%s\n",__func__);
565
566	adap->fe_adap[0].fe = dvb_attach(mt352_attach,
567					 &m920x_mt352_config,
568					 &adap->dev->i2c_adap);
569	if ((adap->fe_adap[0].fe) == NULL)
570		return -EIO;
571
572	return 0;
573}
574
575static int m920x_mt352_frontend_attach_vp7049(struct dvb_usb_adapter *adap)
576{
577	struct m920x_inits vp7049_fe_init_seq[] = {
578		/* XXX without these commands the frontend cannot be detected,
579		 * they must be sent BEFORE the frontend is attached */
580		{ 0xff28,         0x00 },
581		{ 0xff23,         0x00 },
582		{ 0xff28,         0x00 },
583		{ 0xff23,         0x00 },
584		{ 0xff21,         0x20 },
585		{ 0xff21,         0x60 },
586		{ 0xff28,         0x00 },
587		{ 0xff22,         0x00 },
588		{ 0xff20,         0x30 },
589		{ 0xff20,         0x20 },
590		{ 0xff20,         0x30 },
591		{ } /* terminating entry */
592	};
593	int ret;
594
595	deb("%s\n", __func__);
596
597	ret = m920x_write_seq(adap->dev->udev, M9206_CORE, vp7049_fe_init_seq);
598	if (ret != 0) {
599		deb("Initialization of vp7049 frontend failed.");
600		return ret;
601	}
602
603	return m920x_mt352_frontend_attach(adap);
604}
605
606static int m920x_tda10046_08_frontend_attach(struct dvb_usb_adapter *adap)
607{
608	deb("%s\n",__func__);
609
610	adap->fe_adap[0].fe = dvb_attach(tda10046_attach,
611					 &m920x_tda10046_08_config,
612					 &adap->dev->i2c_adap);
613	if ((adap->fe_adap[0].fe) == NULL)
614		return -EIO;
615
616	return 0;
617}
618
619static int m920x_tda10046_0b_frontend_attach(struct dvb_usb_adapter *adap)
620{
621	deb("%s\n",__func__);
622
623	adap->fe_adap[0].fe = dvb_attach(tda10046_attach,
624					 &m920x_tda10046_0b_config,
625					 &adap->dev->i2c_adap);
626	if ((adap->fe_adap[0].fe) == NULL)
627		return -EIO;
628
629	return 0;
630}
631
632static int m920x_qt1010_tuner_attach(struct dvb_usb_adapter *adap)
633{
634	deb("%s\n",__func__);
635
636	if (dvb_attach(qt1010_attach, adap->fe_adap[0].fe, &adap->dev->i2c_adap, &m920x_qt1010_config) == NULL)
637		return -ENODEV;
638
639	return 0;
640}
641
642static int m920x_tda8275_60_tuner_attach(struct dvb_usb_adapter *adap)
643{
644	deb("%s\n",__func__);
645
646	if (dvb_attach(tda827x_attach, adap->fe_adap[0].fe, 0x60, &adap->dev->i2c_adap, NULL) == NULL)
647		return -ENODEV;
648
649	return 0;
650}
651
652static int m920x_tda8275_61_tuner_attach(struct dvb_usb_adapter *adap)
653{
654	deb("%s\n",__func__);
655
656	if (dvb_attach(tda827x_attach, adap->fe_adap[0].fe, 0x61, &adap->dev->i2c_adap, NULL) == NULL)
657		return -ENODEV;
658
659	return 0;
660}
661
662static int m920x_fmd1216me_tuner_attach(struct dvb_usb_adapter *adap)
663{
664	dvb_attach(simple_tuner_attach, adap->fe_adap[0].fe,
665		   &adap->dev->i2c_adap, 0x61,
666		   TUNER_PHILIPS_FMD1216ME_MK3);
667	return 0;
668}
669
670static int m920x_mt2060_tuner_attach(struct dvb_usb_adapter *adap)
671{
672	deb("%s\n", __func__);
673
674	if (dvb_attach(mt2060_attach, adap->fe_adap[0].fe, &adap->dev->i2c_adap,
675		       &m920x_mt2060_config, 1220) == NULL)
676		return -ENODEV;
677
678	return 0;
679}
680
681
682/* device-specific initialization */
683static struct m920x_inits megasky_rc_init [] = {
684	{ M9206_RC_INIT2, 0xa8 },
685	{ M9206_RC_INIT1, 0x51 },
686	{ } /* terminating entry */
687};
688
689static struct m920x_inits tvwalkertwin_rc_init [] = {
690	{ M9206_RC_INIT2, 0x00 },
691	{ M9206_RC_INIT1, 0xef },
692	{ 0xff28,         0x00 },
693	{ 0xff23,         0x00 },
694	{ 0xff21,         0x30 },
695	{ } /* terminating entry */
696};
697
698static struct m920x_inits pinnacle310e_init[] = {
699	/* without these the tuner doesn't work */
700	{ 0xff20,         0x9b },
701	{ 0xff22,         0x70 },
702
703	/* rc settings */
704	{ 0xff50,         0x80 },
705	{ M9206_RC_INIT1, 0x00 },
706	{ M9206_RC_INIT2, 0xff },
707	{ } /* terminating entry */
708};
709
710static struct m920x_inits vp7049_rc_init[] = {
711	{ 0xff28,         0x00 },
712	{ 0xff23,         0x00 },
713	{ 0xff21,         0x70 },
714	{ M9206_RC_INIT2, 0x00 },
715	{ M9206_RC_INIT1, 0xff },
716	{ } /* terminating entry */
717};
718
719/* ir keymaps */
720static struct rc_map_table rc_map_megasky_table[] = {
721	{ 0x0012, KEY_POWER },
722	{ 0x001e, KEY_CYCLEWINDOWS }, /* min/max */
723	{ 0x0002, KEY_CHANNELUP },
724	{ 0x0005, KEY_CHANNELDOWN },
725	{ 0x0003, KEY_VOLUMEUP },
726	{ 0x0006, KEY_VOLUMEDOWN },
727	{ 0x0004, KEY_MUTE },
728	{ 0x0007, KEY_OK }, /* TS */
729	{ 0x0008, KEY_STOP },
730	{ 0x0009, KEY_MENU }, /* swap */
731	{ 0x000a, KEY_REWIND },
732	{ 0x001b, KEY_PAUSE },
733	{ 0x001f, KEY_FASTFORWARD },
734	{ 0x000c, KEY_RECORD },
735	{ 0x000d, KEY_CAMERA }, /* screenshot */
736	{ 0x000e, KEY_COFFEE }, /* "MTS" */
737};
738
739static struct rc_map_table rc_map_tvwalkertwin_table[] = {
740	{ 0x0001, KEY_ZOOM }, /* Full Screen */
741	{ 0x0002, KEY_CAMERA }, /* snapshot */
742	{ 0x0003, KEY_MUTE },
743	{ 0x0004, KEY_REWIND },
744	{ 0x0005, KEY_PLAYPAUSE }, /* Play/Pause */
745	{ 0x0006, KEY_FASTFORWARD },
746	{ 0x0007, KEY_RECORD },
747	{ 0x0008, KEY_STOP },
748	{ 0x0009, KEY_TIME }, /* Timeshift */
749	{ 0x000c, KEY_COFFEE }, /* Recall */
750	{ 0x000e, KEY_CHANNELUP },
751	{ 0x0012, KEY_POWER },
752	{ 0x0015, KEY_MENU }, /* source */
753	{ 0x0018, KEY_CYCLEWINDOWS }, /* TWIN PIP */
754	{ 0x001a, KEY_CHANNELDOWN },
755	{ 0x001b, KEY_VOLUMEDOWN },
756	{ 0x001e, KEY_VOLUMEUP },
757};
758
759static struct rc_map_table rc_map_pinnacle310e_table[] = {
760	{ 0x16, KEY_POWER },
761	{ 0x17, KEY_FAVORITES },
762	{ 0x0f, KEY_TEXT },
763	{ 0x48, KEY_PROGRAM },		/* preview */
764	{ 0x1c, KEY_EPG },
765	{ 0x04, KEY_LIST },		/* record list */
766	{ 0x03, KEY_1 },
767	{ 0x01, KEY_2 },
768	{ 0x06, KEY_3 },
769	{ 0x09, KEY_4 },
770	{ 0x1d, KEY_5 },
771	{ 0x1f, KEY_6 },
772	{ 0x0d, KEY_7 },
773	{ 0x19, KEY_8 },
774	{ 0x1b, KEY_9 },
775	{ 0x15, KEY_0 },
776	{ 0x0c, KEY_CANCEL },
777	{ 0x4a, KEY_CLEAR },
778	{ 0x13, KEY_BACK },
779	{ 0x00, KEY_TAB },
780	{ 0x4b, KEY_UP },
781	{ 0x4e, KEY_LEFT },
782	{ 0x52, KEY_RIGHT },
783	{ 0x51, KEY_DOWN },
784	{ 0x4f, KEY_ENTER },		/* could also be KEY_OK */
785	{ 0x1e, KEY_VOLUMEUP },
786	{ 0x0a, KEY_VOLUMEDOWN },
787	{ 0x05, KEY_CHANNELUP },
788	{ 0x02, KEY_CHANNELDOWN },
789	{ 0x11, KEY_RECORD },
790	{ 0x14, KEY_PLAY },
791	{ 0x4c, KEY_PAUSE },
792	{ 0x1a, KEY_STOP },
793	{ 0x40, KEY_REWIND },
794	{ 0x12, KEY_FASTFORWARD },
795	{ 0x41, KEY_PREVIOUSSONG },	/* Replay */
796	{ 0x42, KEY_NEXTSONG },		/* Skip */
797	{ 0x54, KEY_CAMERA },		/* Capture */
798/*	{ 0x50, KEY_SAP },	*/		/* Sap */
799	{ 0x47, KEY_CYCLEWINDOWS },	/* Pip */
800	{ 0x4d, KEY_SCREEN },		/* FullScreen */
801	{ 0x08, KEY_SUBTITLE },
802	{ 0x0e, KEY_MUTE },
803/*	{ 0x49, KEY_LR },	*/		/* L/R */
804	{ 0x07, KEY_SLEEP },		/* Hibernate */
805	{ 0x08, KEY_VIDEO },		/* A/V */
806	{ 0x0e, KEY_MENU },		/* Recall */
807	{ 0x45, KEY_ZOOMIN },
808	{ 0x46, KEY_ZOOMOUT },
809	{ 0x18, KEY_RED },		/* Red */
810	{ 0x53, KEY_GREEN },		/* Green */
811	{ 0x5e, KEY_YELLOW },		/* Yellow */
812	{ 0x5f, KEY_BLUE },		/* Blue */
813};
814
815/* DVB USB Driver stuff */
816static struct dvb_usb_device_properties megasky_properties;
817static struct dvb_usb_device_properties digivox_mini_ii_properties;
818static struct dvb_usb_device_properties tvwalkertwin_properties;
819static struct dvb_usb_device_properties dposh_properties;
820static struct dvb_usb_device_properties pinnacle_pctv310e_properties;
821static struct dvb_usb_device_properties vp7049_properties;
822
823static int m920x_probe(struct usb_interface *intf,
824		       const struct usb_device_id *id)
825{
826	struct dvb_usb_device *d = NULL;
827	int ret;
828	struct m920x_inits *rc_init_seq = NULL;
829	int bInterfaceNumber = intf->cur_altsetting->desc.bInterfaceNumber;
830
831	deb("Probing for m920x device at interface %d\n", bInterfaceNumber);
832
833	if (bInterfaceNumber == 0) {
834		/* Single-tuner device, or first interface on
835		 * multi-tuner device
836		 */
837
838		ret = dvb_usb_device_init(intf, &megasky_properties,
839					  THIS_MODULE, &d, adapter_nr);
840		if (ret == 0) {
841			rc_init_seq = megasky_rc_init;
842			goto found;
843		}
844
845		ret = dvb_usb_device_init(intf, &digivox_mini_ii_properties,
846					  THIS_MODULE, &d, adapter_nr);
847		if (ret == 0) {
848			/* No remote control, so no rc_init_seq */
849			goto found;
850		}
851
852		/* This configures both tuners on the TV Walker Twin */
853		ret = dvb_usb_device_init(intf, &tvwalkertwin_properties,
854					  THIS_MODULE, &d, adapter_nr);
855		if (ret == 0) {
856			rc_init_seq = tvwalkertwin_rc_init;
857			goto found;
858		}
859
860		ret = dvb_usb_device_init(intf, &dposh_properties,
861					  THIS_MODULE, &d, adapter_nr);
862		if (ret == 0) {
863			/* Remote controller not supported yet. */
864			goto found;
865		}
866
867		ret = dvb_usb_device_init(intf, &pinnacle_pctv310e_properties,
868					  THIS_MODULE, &d, adapter_nr);
869		if (ret == 0) {
870			rc_init_seq = pinnacle310e_init;
871			goto found;
872		}
873
874		ret = dvb_usb_device_init(intf, &vp7049_properties,
875					  THIS_MODULE, &d, adapter_nr);
876		if (ret == 0) {
877			rc_init_seq = vp7049_rc_init;
878			goto found;
879		}
880
881		return ret;
882	} else {
883		/* Another interface on a multi-tuner device */
884
885		/* The LifeView TV Walker Twin gets here, but struct
886		 * tvwalkertwin_properties already configured both
887		 * tuners, so there is nothing for us to do here
888		 */
889	}
890
891 found:
892	if ((ret = m920x_init_ep(intf)) < 0)
893		return ret;
894
895	if (d && (ret = m920x_init(d, rc_init_seq)) != 0)
896		return ret;
897
898	return ret;
899}
900
901enum {
902	MSI_MEGASKY580,
903	ANUBIS_MSI_DIGI_VOX_MINI_II,
904	ANUBIS_LIFEVIEW_TV_WALKER_TWIN_COLD,
905	ANUBIS_LIFEVIEW_TV_WALKER_TWIN_WARM,
906	DPOSH_M9206_COLD,
907	DPOSH_M9206_WARM,
908	VISIONPLUS_PINNACLE_PCTV310E,
909	AZUREWAVE_TWINHAN_VP7049,
910};
911
912static struct usb_device_id m920x_table[] = {
913	DVB_USB_DEV(MSI, MSI_MEGASKY580),
914	DVB_USB_DEV(ANUBIS_ELECTRONIC, ANUBIS_MSI_DIGI_VOX_MINI_II),
915	DVB_USB_DEV(ANUBIS_ELECTRONIC, ANUBIS_LIFEVIEW_TV_WALKER_TWIN_COLD),
916	DVB_USB_DEV(ANUBIS_ELECTRONIC, ANUBIS_LIFEVIEW_TV_WALKER_TWIN_WARM),
917	DVB_USB_DEV(DPOSH, DPOSH_M9206_COLD),
918	DVB_USB_DEV(DPOSH, DPOSH_M9206_WARM),
919	DVB_USB_DEV(VISIONPLUS, VISIONPLUS_PINNACLE_PCTV310E),
920	DVB_USB_DEV(AZUREWAVE, AZUREWAVE_TWINHAN_VP7049),
921	{ }
922};
923
924MODULE_DEVICE_TABLE (usb, m920x_table);
925
926static struct dvb_usb_device_properties megasky_properties = {
927	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
928
929	.usb_ctrl = DEVICE_SPECIFIC,
930	.firmware = "dvb-usb-megasky-02.fw",
931	.download_firmware = m920x_firmware_download,
932
933	.rc.legacy = {
934		.rc_interval      = 100,
935		.rc_map_table     = rc_map_megasky_table,
936		.rc_map_size      = ARRAY_SIZE(rc_map_megasky_table),
937		.rc_query         = m920x_rc_query,
938	},
939
940	.size_of_priv     = sizeof(struct m920x_state),
941
942	.identify_state   = m920x_identify_state,
943	.num_adapters = 1,
944	.adapter = {{
945		.num_frontends = 1,
946		.fe = {{
947
948		.caps = DVB_USB_ADAP_HAS_PID_FILTER |
949			DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
950
951		.pid_filter_count = 8,
952		.pid_filter       = m920x_pid_filter,
953		.pid_filter_ctrl  = m920x_pid_filter_ctrl,
954
955		.frontend_attach  = m920x_mt352_frontend_attach,
956		.tuner_attach     = m920x_qt1010_tuner_attach,
957
958		.stream = {
959			.type = USB_BULK,
960			.count = 8,
961			.endpoint = 0x81,
962			.u = {
963				.bulk = {
964					.buffersize = 512,
965				}
966			}
967		},
968		}},
969	}},
970	.i2c_algo         = &m920x_i2c_algo,
971
972	.num_device_descs = 1,
973	.devices = {
974		{   "MSI Mega Sky 580 DVB-T USB2.0",
975			{ &m920x_table[MSI_MEGASKY580], NULL },
976			{ NULL },
977		}
978	}
979};
980
981static struct dvb_usb_device_properties digivox_mini_ii_properties = {
982	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
983
984	.usb_ctrl = DEVICE_SPECIFIC,
985	.firmware = "dvb-usb-digivox-02.fw",
986	.download_firmware = m920x_firmware_download,
987
988	.size_of_priv     = sizeof(struct m920x_state),
989
990	.identify_state   = m920x_identify_state,
991	.num_adapters = 1,
992	.adapter = {{
993		.num_frontends = 1,
994		.fe = {{
995
996		.caps = DVB_USB_ADAP_HAS_PID_FILTER |
997			DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
998
999		.pid_filter_count = 8,
1000		.pid_filter       = m920x_pid_filter,
1001		.pid_filter_ctrl  = m920x_pid_filter_ctrl,
1002
1003		.frontend_attach  = m920x_tda10046_08_frontend_attach,
1004		.tuner_attach     = m920x_tda8275_60_tuner_attach,
1005
1006		.stream = {
1007			.type = USB_BULK,
1008			.count = 8,
1009			.endpoint = 0x81,
1010			.u = {
1011				.bulk = {
1012					.buffersize = 0x4000,
1013				}
1014			}
1015		},
1016		}},
1017	}},
1018	.i2c_algo         = &m920x_i2c_algo,
1019
1020	.num_device_descs = 1,
1021	.devices = {
1022		{   "MSI DIGI VOX mini II DVB-T USB2.0",
1023			{ &m920x_table[ANUBIS_MSI_DIGI_VOX_MINI_II], NULL },
1024			{ NULL },
1025		},
1026	}
1027};
1028
1029/* LifeView TV Walker Twin support by Nick Andrew <nick@nick-andrew.net>
1030 *
1031 * LifeView TV Walker Twin has 1 x M9206, 2 x TDA10046, 2 x TDA8275A
1032 * TDA10046 #0 is located at i2c address 0x08
1033 * TDA10046 #1 is located at i2c address 0x0b
1034 * TDA8275A #0 is located at i2c address 0x60
1035 * TDA8275A #1 is located at i2c address 0x61
1036 */
1037static struct dvb_usb_device_properties tvwalkertwin_properties = {
1038	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
1039
1040	.usb_ctrl = DEVICE_SPECIFIC,
1041	.firmware = "dvb-usb-tvwalkert.fw",
1042	.download_firmware = m920x_firmware_download,
1043
1044	.rc.legacy = {
1045		.rc_interval      = 100,
1046		.rc_map_table     = rc_map_tvwalkertwin_table,
1047		.rc_map_size      = ARRAY_SIZE(rc_map_tvwalkertwin_table),
1048		.rc_query         = m920x_rc_query,
1049	},
1050
1051	.size_of_priv     = sizeof(struct m920x_state),
1052
1053	.identify_state   = m920x_identify_state,
1054	.num_adapters = 2,
1055	.adapter = {{
1056		.num_frontends = 1,
1057		.fe = {{
1058
1059		.caps = DVB_USB_ADAP_HAS_PID_FILTER |
1060			DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1061
1062		.pid_filter_count = 8,
1063		.pid_filter       = m920x_pid_filter,
1064		.pid_filter_ctrl  = m920x_pid_filter_ctrl,
1065
1066		.frontend_attach  = m920x_tda10046_08_frontend_attach,
1067		.tuner_attach     = m920x_tda8275_60_tuner_attach,
1068
1069		.stream = {
1070			.type = USB_BULK,
1071			.count = 8,
1072			.endpoint = 0x81,
1073			.u = {
1074				 .bulk = {
1075					 .buffersize = 512,
1076				 }
1077			}
1078		}},
1079		}},{
1080		.num_frontends = 1,
1081		.fe = {{
1082
1083		.caps = DVB_USB_ADAP_HAS_PID_FILTER |
1084			DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1085
1086		.pid_filter_count = 8,
1087		.pid_filter       = m920x_pid_filter,
1088		.pid_filter_ctrl  = m920x_pid_filter_ctrl,
1089
1090		.frontend_attach  = m920x_tda10046_0b_frontend_attach,
1091		.tuner_attach     = m920x_tda8275_61_tuner_attach,
1092
1093		.stream = {
1094			.type = USB_BULK,
1095			.count = 8,
1096			.endpoint = 0x82,
1097			.u = {
1098				 .bulk = {
1099					 .buffersize = 512,
1100				 }
1101			}
1102		}},
1103		},
1104	}},
1105	.i2c_algo         = &m920x_i2c_algo,
1106
1107	.num_device_descs = 1,
1108	.devices = {
1109		{   .name = "LifeView TV Walker Twin DVB-T USB2.0",
1110		    .cold_ids = { &m920x_table[ANUBIS_LIFEVIEW_TV_WALKER_TWIN_COLD], NULL },
1111		    .warm_ids = { &m920x_table[ANUBIS_LIFEVIEW_TV_WALKER_TWIN_WARM], NULL },
1112		},
1113	}
1114};
1115
1116static struct dvb_usb_device_properties dposh_properties = {
1117	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
1118
1119	.usb_ctrl = DEVICE_SPECIFIC,
1120	.firmware = "dvb-usb-dposh-01.fw",
1121	.download_firmware = m920x_firmware_download,
1122
1123	.size_of_priv     = sizeof(struct m920x_state),
1124
1125	.identify_state   = m920x_identify_state,
1126	.num_adapters = 1,
1127	.adapter = {{
1128		.num_frontends = 1,
1129		.fe = {{
1130		/* Hardware pid filters don't work with this device/firmware */
1131
1132		.frontend_attach  = m920x_mt352_frontend_attach,
1133		.tuner_attach     = m920x_qt1010_tuner_attach,
1134
1135		.stream = {
1136			.type = USB_BULK,
1137			.count = 8,
1138			.endpoint = 0x81,
1139			.u = {
1140				 .bulk = {
1141					 .buffersize = 512,
1142				 }
1143			}
1144		},
1145		}},
1146	}},
1147	.i2c_algo         = &m920x_i2c_algo,
1148
1149	.num_device_descs = 1,
1150	.devices = {
1151		 {   .name = "Dposh DVB-T USB2.0",
1152		     .cold_ids = { &m920x_table[DPOSH_M9206_COLD], NULL },
1153		     .warm_ids = { &m920x_table[DPOSH_M9206_WARM], NULL },
1154		 },
1155	 }
1156};
1157
1158static struct dvb_usb_device_properties pinnacle_pctv310e_properties = {
1159	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
1160
1161	.usb_ctrl = DEVICE_SPECIFIC,
1162	.download_firmware = NULL,
1163
1164	.rc.legacy = {
1165		.rc_interval      = 100,
1166		.rc_map_table     = rc_map_pinnacle310e_table,
1167		.rc_map_size      = ARRAY_SIZE(rc_map_pinnacle310e_table),
1168		.rc_query         = m920x_rc_query,
1169	},
1170
1171	.size_of_priv     = sizeof(struct m920x_state),
1172
1173	.identify_state   = m920x_identify_state,
1174	.num_adapters = 1,
1175	.adapter = {{
1176		.num_frontends = 1,
1177		.fe = {{
1178
1179		.caps = DVB_USB_ADAP_HAS_PID_FILTER |
1180			DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1181
1182		.pid_filter_count = 8,
1183		.pid_filter       = m920x_pid_filter,
1184		.pid_filter_ctrl  = m920x_pid_filter_ctrl,
1185
1186		.frontend_attach  = m920x_mt352_frontend_attach,
1187		.tuner_attach     = m920x_fmd1216me_tuner_attach,
1188
1189		.stream = {
1190			.type = USB_ISOC,
1191			.count = 5,
1192			.endpoint = 0x84,
1193			.u = {
1194				.isoc = {
1195					.framesperurb = 128,
1196					.framesize = 564,
1197					.interval = 1,
1198				}
1199			}
1200		},
1201		}},
1202	} },
1203	.i2c_algo         = &m920x_i2c_algo,
1204
1205	.num_device_descs = 1,
1206	.devices = {
1207		{   "Pinnacle PCTV 310e",
1208			{ &m920x_table[VISIONPLUS_PINNACLE_PCTV310E], NULL },
1209			{ NULL },
1210		}
1211	}
1212};
1213
1214static struct dvb_usb_device_properties vp7049_properties = {
1215	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
1216
1217	.usb_ctrl = DEVICE_SPECIFIC,
1218	.firmware = "dvb-usb-vp7049-0.95.fw",
1219	.download_firmware = m920x_firmware_download,
1220
1221	.rc.core = {
1222		.rc_interval    = 150,
1223		.rc_codes       = RC_MAP_TWINHAN_VP1027_DVBS,
1224		.rc_query       = m920x_rc_core_query,
1225		.allowed_protos = RC_PROTO_BIT_UNKNOWN,
1226	},
1227
1228	.size_of_priv     = sizeof(struct m920x_state),
1229
1230	.identify_state   = m920x_identify_state,
1231	.num_adapters = 1,
1232	.adapter = {{
1233		.num_frontends = 1,
1234		.fe = {{
1235
1236		.caps = DVB_USB_ADAP_HAS_PID_FILTER |
1237			DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1238
1239		.pid_filter_count = 8,
1240		.pid_filter       = m920x_pid_filter,
1241		.pid_filter_ctrl  = m920x_pid_filter_ctrl,
1242
1243		.frontend_attach  = m920x_mt352_frontend_attach_vp7049,
1244		.tuner_attach     = m920x_mt2060_tuner_attach,
1245
1246		.stream = {
1247			.type = USB_BULK,
1248			.count = 8,
1249			.endpoint = 0x81,
1250			.u = {
1251				 .bulk = {
1252					 .buffersize = 512,
1253				 }
1254			}
1255		},
1256		} },
1257	} },
1258	.i2c_algo         = &m920x_i2c_algo,
1259
1260	.num_device_descs = 1,
1261	.devices = {
1262		{   "DTV-DVB UDTT7049",
1263			{ &m920x_table[AZUREWAVE_TWINHAN_VP7049], NULL },
1264			{ NULL },
1265		}
1266	 }
1267};
1268
1269static struct usb_driver m920x_driver = {
1270	.name		= "dvb_usb_m920x",
1271	.probe		= m920x_probe,
1272	.disconnect	= dvb_usb_device_exit,
1273	.id_table	= m920x_table,
1274};
1275
1276module_usb_driver(m920x_driver);
1277
1278MODULE_AUTHOR("Aapo Tahkola <aet@rasterburn.org>");
1279MODULE_DESCRIPTION("DVB Driver for ULI M920x");
1280MODULE_VERSION("0.1");
1281MODULE_LICENSE("GPL");
1282