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24#include "drxk.h"
25#include "mt2063.h"
26#include "dvb_ca_en50221.h"
27#include "dvb_usb.h"
28#include "cypress_firmware.h"
29
30#define AZ6007_FIRMWARE "dvb-usb-terratec-h7-az6007.fw"
31
32static int az6007_xfer_debug;
33module_param_named(xfer_debug, az6007_xfer_debug, int, 0644);
34MODULE_PARM_DESC(xfer_debug, "Enable xfer debug");
35
36DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
37
38
39
40#define FX2_OED 0xb5
41#define AZ6007_READ_DATA 0xb7
42#define AZ6007_I2C_RD 0xb9
43#define AZ6007_POWER 0xbc
44#define AZ6007_I2C_WR 0xbd
45#define FX2_SCON1 0xc0
46#define AZ6007_TS_THROUGH 0xc7
47#define AZ6007_READ_IR 0xb4
48
49struct az6007_device_state {
50 struct mutex mutex;
51 struct mutex ca_mutex;
52 struct dvb_ca_en50221 ca;
53 unsigned warm:1;
54 int (*gate_ctrl) (struct dvb_frontend *, int);
55 unsigned char data[4096];
56};
57
58static struct drxk_config terratec_h7_drxk = {
59 .adr = 0x29,
60 .parallel_ts = true,
61 .dynamic_clk = true,
62 .single_master = true,
63 .enable_merr_cfg = true,
64 .no_i2c_bridge = false,
65 .chunk_size = 64,
66 .mpeg_out_clk_strength = 0x02,
67 .qam_demod_parameter_count = 2,
68 .microcode_name = "dvb-usb-terratec-h7-drxk.fw",
69};
70
71static struct drxk_config cablestar_hdci_drxk = {
72 .adr = 0x29,
73 .parallel_ts = true,
74 .dynamic_clk = true,
75 .single_master = true,
76 .enable_merr_cfg = true,
77 .no_i2c_bridge = false,
78 .chunk_size = 64,
79 .mpeg_out_clk_strength = 0x02,
80 .qam_demod_parameter_count = 2,
81 .microcode_name = "dvb-usb-technisat-cablestar-hdci-drxk.fw",
82};
83
84static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable)
85{
86 struct az6007_device_state *st = fe_to_priv(fe);
87 struct dvb_usb_adapter *adap = fe->sec_priv;
88 int status = 0;
89
90 pr_debug("%s: %s\n", __func__, enable ? "enable" : "disable");
91
92 if (!adap || !st)
93 return -EINVAL;
94
95 if (enable)
96 status = st->gate_ctrl(fe, 1);
97 else
98 status = st->gate_ctrl(fe, 0);
99
100 return status;
101}
102
103static struct mt2063_config az6007_mt2063_config = {
104 .tuner_address = 0x60,
105 .refclock = 36125000,
106};
107
108static int __az6007_read(struct usb_device *udev, u8 req, u16 value,
109 u16 index, u8 *b, int blen)
110{
111 int ret;
112
113 ret = usb_control_msg(udev,
114 usb_rcvctrlpipe(udev, 0),
115 req,
116 USB_TYPE_VENDOR | USB_DIR_IN,
117 value, index, b, blen, 5000);
118 if (ret < 0) {
119 pr_warn("usb read operation failed. (%d)\n", ret);
120 return -EIO;
121 }
122
123 if (az6007_xfer_debug) {
124 printk(KERN_DEBUG "az6007: IN req: %02x, value: %04x, index: %04x\n",
125 req, value, index);
126 print_hex_dump_bytes("az6007: payload: ",
127 DUMP_PREFIX_NONE, b, blen);
128 }
129
130 return ret;
131}
132
133static int az6007_read(struct dvb_usb_device *d, u8 req, u16 value,
134 u16 index, u8 *b, int blen)
135{
136 struct az6007_device_state *st = d->priv;
137 int ret;
138
139 if (mutex_lock_interruptible(&st->mutex) < 0)
140 return -EAGAIN;
141
142 ret = __az6007_read(d->udev, req, value, index, b, blen);
143
144 mutex_unlock(&st->mutex);
145
146 return ret;
147}
148
149static int __az6007_write(struct usb_device *udev, u8 req, u16 value,
150 u16 index, u8 *b, int blen)
151{
152 int ret;
153
154 if (az6007_xfer_debug) {
155 printk(KERN_DEBUG "az6007: OUT req: %02x, value: %04x, index: %04x\n",
156 req, value, index);
157 print_hex_dump_bytes("az6007: payload: ",
158 DUMP_PREFIX_NONE, b, blen);
159 }
160
161 if (blen > 64) {
162 pr_err("az6007: tried to write %d bytes, but I2C max size is 64 bytes\n",
163 blen);
164 return -EOPNOTSUPP;
165 }
166
167 ret = usb_control_msg(udev,
168 usb_sndctrlpipe(udev, 0),
169 req,
170 USB_TYPE_VENDOR | USB_DIR_OUT,
171 value, index, b, blen, 5000);
172 if (ret != blen) {
173 pr_err("usb write operation failed. (%d)\n", ret);
174 return -EIO;
175 }
176
177 return 0;
178}
179
180static int az6007_write(struct dvb_usb_device *d, u8 req, u16 value,
181 u16 index, u8 *b, int blen)
182{
183 struct az6007_device_state *st = d->priv;
184 int ret;
185
186 if (mutex_lock_interruptible(&st->mutex) < 0)
187 return -EAGAIN;
188
189 ret = __az6007_write(d->udev, req, value, index, b, blen);
190
191 mutex_unlock(&st->mutex);
192
193 return ret;
194}
195
196static int az6007_streaming_ctrl(struct dvb_frontend *fe, int onoff)
197{
198 struct dvb_usb_device *d = fe_to_d(fe);
199
200 pr_debug("%s: %s\n", __func__, onoff ? "enable" : "disable");
201
202 return az6007_write(d, 0xbc, onoff, 0, NULL, 0);
203}
204
205#if IS_ENABLED(CONFIG_RC_CORE)
206
207static int az6007_rc_query(struct dvb_usb_device *d)
208{
209 struct az6007_device_state *st = d_to_priv(d);
210 unsigned code;
211 enum rc_type proto;
212
213 az6007_read(d, AZ6007_READ_IR, 0, 0, st->data, 10);
214
215 if (st->data[1] == 0x44)
216 return 0;
217
218 if ((st->data[3] ^ st->data[4]) == 0xff) {
219 if ((st->data[1] ^ st->data[2]) == 0xff) {
220 code = RC_SCANCODE_NEC(st->data[1], st->data[3]);
221 proto = RC_TYPE_NEC;
222 } else {
223 code = RC_SCANCODE_NECX(st->data[1] << 8 | st->data[2],
224 st->data[3]);
225 proto = RC_TYPE_NECX;
226 }
227 } else {
228 code = RC_SCANCODE_NEC32(st->data[1] << 24 |
229 st->data[2] << 16 |
230 st->data[3] << 8 |
231 st->data[4]);
232 proto = RC_TYPE_NEC32;
233 }
234
235 rc_keydown(d->rc_dev, proto, code, st->data[5]);
236
237 return 0;
238}
239
240static int az6007_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
241{
242 pr_debug("Getting az6007 Remote Control properties\n");
243
244 rc->allowed_protos = RC_BIT_NEC | RC_BIT_NECX | RC_BIT_NEC32;
245 rc->query = az6007_rc_query;
246 rc->interval = 400;
247
248 return 0;
249}
250#else
251 #define az6007_get_rc_config NULL
252#endif
253
254static int az6007_ci_read_attribute_mem(struct dvb_ca_en50221 *ca,
255 int slot,
256 int address)
257{
258 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
259 struct az6007_device_state *state = d_to_priv(d);
260
261 int ret;
262 u8 req;
263 u16 value;
264 u16 index;
265 int blen;
266 u8 *b;
267
268 if (slot != 0)
269 return -EINVAL;
270
271 b = kmalloc(12, GFP_KERNEL);
272 if (!b)
273 return -ENOMEM;
274
275 mutex_lock(&state->ca_mutex);
276
277 req = 0xC1;
278 value = address;
279 index = 0;
280 blen = 1;
281
282 ret = az6007_read(d, req, value, index, b, blen);
283 if (ret < 0) {
284 pr_warn("usb in operation failed. (%d)\n", ret);
285 ret = -EINVAL;
286 } else {
287 ret = b[0];
288 }
289
290 mutex_unlock(&state->ca_mutex);
291 kfree(b);
292 return ret;
293}
294
295static int az6007_ci_write_attribute_mem(struct dvb_ca_en50221 *ca,
296 int slot,
297 int address,
298 u8 value)
299{
300 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
301 struct az6007_device_state *state = d_to_priv(d);
302
303 int ret;
304 u8 req;
305 u16 value1;
306 u16 index;
307 int blen;
308
309 pr_debug("%s(), slot %d\n", __func__, slot);
310 if (slot != 0)
311 return -EINVAL;
312
313 mutex_lock(&state->ca_mutex);
314 req = 0xC2;
315 value1 = address;
316 index = value;
317 blen = 0;
318
319 ret = az6007_write(d, req, value1, index, NULL, blen);
320 if (ret != 0)
321 pr_warn("usb out operation failed. (%d)\n", ret);
322
323 mutex_unlock(&state->ca_mutex);
324 return ret;
325}
326
327static int az6007_ci_read_cam_control(struct dvb_ca_en50221 *ca,
328 int slot,
329 u8 address)
330{
331 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
332 struct az6007_device_state *state = d_to_priv(d);
333
334 int ret;
335 u8 req;
336 u16 value;
337 u16 index;
338 int blen;
339 u8 *b;
340
341 if (slot != 0)
342 return -EINVAL;
343
344 b = kmalloc(12, GFP_KERNEL);
345 if (!b)
346 return -ENOMEM;
347
348 mutex_lock(&state->ca_mutex);
349
350 req = 0xC3;
351 value = address;
352 index = 0;
353 blen = 2;
354
355 ret = az6007_read(d, req, value, index, b, blen);
356 if (ret < 0) {
357 pr_warn("usb in operation failed. (%d)\n", ret);
358 ret = -EINVAL;
359 } else {
360 if (b[0] == 0)
361 pr_warn("Read CI IO error\n");
362
363 ret = b[1];
364 pr_debug("read cam data = %x from 0x%x\n", b[1], value);
365 }
366
367 mutex_unlock(&state->ca_mutex);
368 kfree(b);
369 return ret;
370}
371
372static int az6007_ci_write_cam_control(struct dvb_ca_en50221 *ca,
373 int slot,
374 u8 address,
375 u8 value)
376{
377 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
378 struct az6007_device_state *state = d_to_priv(d);
379
380 int ret;
381 u8 req;
382 u16 value1;
383 u16 index;
384 int blen;
385
386 if (slot != 0)
387 return -EINVAL;
388
389 mutex_lock(&state->ca_mutex);
390 req = 0xC4;
391 value1 = address;
392 index = value;
393 blen = 0;
394
395 ret = az6007_write(d, req, value1, index, NULL, blen);
396 if (ret != 0) {
397 pr_warn("usb out operation failed. (%d)\n", ret);
398 goto failed;
399 }
400
401failed:
402 mutex_unlock(&state->ca_mutex);
403 return ret;
404}
405
406static int CI_CamReady(struct dvb_ca_en50221 *ca, int slot)
407{
408 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
409
410 int ret;
411 u8 req;
412 u16 value;
413 u16 index;
414 int blen;
415 u8 *b;
416
417 b = kmalloc(12, GFP_KERNEL);
418 if (!b)
419 return -ENOMEM;
420
421 req = 0xC8;
422 value = 0;
423 index = 0;
424 blen = 1;
425
426 ret = az6007_read(d, req, value, index, b, blen);
427 if (ret < 0) {
428 pr_warn("usb in operation failed. (%d)\n", ret);
429 ret = -EIO;
430 } else{
431 ret = b[0];
432 }
433 kfree(b);
434 return ret;
435}
436
437static int az6007_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot)
438{
439 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
440 struct az6007_device_state *state = d_to_priv(d);
441
442 int ret, i;
443 u8 req;
444 u16 value;
445 u16 index;
446 int blen;
447
448 mutex_lock(&state->ca_mutex);
449
450 req = 0xC6;
451 value = 1;
452 index = 0;
453 blen = 0;
454
455 ret = az6007_write(d, req, value, index, NULL, blen);
456 if (ret != 0) {
457 pr_warn("usb out operation failed. (%d)\n", ret);
458 goto failed;
459 }
460
461 msleep(500);
462 req = 0xC6;
463 value = 0;
464 index = 0;
465 blen = 0;
466
467 ret = az6007_write(d, req, value, index, NULL, blen);
468 if (ret != 0) {
469 pr_warn("usb out operation failed. (%d)\n", ret);
470 goto failed;
471 }
472
473 for (i = 0; i < 15; i++) {
474 msleep(100);
475
476 if (CI_CamReady(ca, slot)) {
477 pr_debug("CAM Ready\n");
478 break;
479 }
480 }
481 msleep(5000);
482
483failed:
484 mutex_unlock(&state->ca_mutex);
485 return ret;
486}
487
488static int az6007_ci_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
489{
490 return 0;
491}
492
493static int az6007_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
494{
495 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
496 struct az6007_device_state *state = d_to_priv(d);
497
498 int ret;
499 u8 req;
500 u16 value;
501 u16 index;
502 int blen;
503
504 pr_debug("%s()\n", __func__);
505 mutex_lock(&state->ca_mutex);
506 req = 0xC7;
507 value = 1;
508 index = 0;
509 blen = 0;
510
511 ret = az6007_write(d, req, value, index, NULL, blen);
512 if (ret != 0) {
513 pr_warn("usb out operation failed. (%d)\n", ret);
514 goto failed;
515 }
516
517failed:
518 mutex_unlock(&state->ca_mutex);
519 return ret;
520}
521
522static int az6007_ci_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open)
523{
524 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
525 struct az6007_device_state *state = d_to_priv(d);
526 int ret;
527 u8 req;
528 u16 value;
529 u16 index;
530 int blen;
531 u8 *b;
532
533 b = kmalloc(12, GFP_KERNEL);
534 if (!b)
535 return -ENOMEM;
536 mutex_lock(&state->ca_mutex);
537
538 req = 0xC5;
539 value = 0;
540 index = 0;
541 blen = 1;
542
543 ret = az6007_read(d, req, value, index, b, blen);
544 if (ret < 0) {
545 pr_warn("usb in operation failed. (%d)\n", ret);
546 ret = -EIO;
547 } else
548 ret = 0;
549
550 if (!ret && b[0] == 1) {
551 ret = DVB_CA_EN50221_POLL_CAM_PRESENT |
552 DVB_CA_EN50221_POLL_CAM_READY;
553 }
554
555 mutex_unlock(&state->ca_mutex);
556 kfree(b);
557 return ret;
558}
559
560
561static void az6007_ci_uninit(struct dvb_usb_device *d)
562{
563 struct az6007_device_state *state;
564
565 pr_debug("%s()\n", __func__);
566
567 if (NULL == d)
568 return;
569
570 state = d_to_priv(d);
571 if (NULL == state)
572 return;
573
574 if (NULL == state->ca.data)
575 return;
576
577 dvb_ca_en50221_release(&state->ca);
578
579 memset(&state->ca, 0, sizeof(state->ca));
580}
581
582
583static int az6007_ci_init(struct dvb_usb_adapter *adap)
584{
585 struct dvb_usb_device *d = adap_to_d(adap);
586 struct az6007_device_state *state = adap_to_priv(adap);
587 int ret;
588
589 pr_debug("%s()\n", __func__);
590
591 mutex_init(&state->ca_mutex);
592 state->ca.owner = THIS_MODULE;
593 state->ca.read_attribute_mem = az6007_ci_read_attribute_mem;
594 state->ca.write_attribute_mem = az6007_ci_write_attribute_mem;
595 state->ca.read_cam_control = az6007_ci_read_cam_control;
596 state->ca.write_cam_control = az6007_ci_write_cam_control;
597 state->ca.slot_reset = az6007_ci_slot_reset;
598 state->ca.slot_shutdown = az6007_ci_slot_shutdown;
599 state->ca.slot_ts_enable = az6007_ci_slot_ts_enable;
600 state->ca.poll_slot_status = az6007_ci_poll_slot_status;
601 state->ca.data = d;
602
603 ret = dvb_ca_en50221_init(&adap->dvb_adap,
604 &state->ca,
605 0,
606 1);
607 if (ret != 0) {
608 pr_err("Cannot initialize CI: Error %d.\n", ret);
609 memset(&state->ca, 0, sizeof(state->ca));
610 return ret;
611 }
612
613 pr_debug("CI initialized.\n");
614
615 return 0;
616}
617
618static int az6007_read_mac_addr(struct dvb_usb_adapter *adap, u8 mac[6])
619{
620 struct dvb_usb_device *d = adap_to_d(adap);
621 struct az6007_device_state *st = adap_to_priv(adap);
622 int ret;
623
624 ret = az6007_read(d, AZ6007_READ_DATA, 6, 0, st->data, 6);
625 memcpy(mac, st->data, 6);
626
627 if (ret > 0)
628 pr_debug("%s: mac is %pM\n", __func__, mac);
629
630 return ret;
631}
632
633static int az6007_frontend_attach(struct dvb_usb_adapter *adap)
634{
635 struct az6007_device_state *st = adap_to_priv(adap);
636 struct dvb_usb_device *d = adap_to_d(adap);
637
638 pr_debug("attaching demod drxk\n");
639
640 adap->fe[0] = dvb_attach(drxk_attach, &terratec_h7_drxk,
641 &d->i2c_adap);
642 if (!adap->fe[0])
643 return -EINVAL;
644
645 adap->fe[0]->sec_priv = adap;
646 st->gate_ctrl = adap->fe[0]->ops.i2c_gate_ctrl;
647 adap->fe[0]->ops.i2c_gate_ctrl = drxk_gate_ctrl;
648
649 az6007_ci_init(adap);
650
651 return 0;
652}
653
654static int az6007_cablestar_hdci_frontend_attach(struct dvb_usb_adapter *adap)
655{
656 struct az6007_device_state *st = adap_to_priv(adap);
657 struct dvb_usb_device *d = adap_to_d(adap);
658
659 pr_debug("attaching demod drxk\n");
660
661 adap->fe[0] = dvb_attach(drxk_attach, &cablestar_hdci_drxk,
662 &d->i2c_adap);
663 if (!adap->fe[0])
664 return -EINVAL;
665
666 adap->fe[0]->sec_priv = adap;
667 st->gate_ctrl = adap->fe[0]->ops.i2c_gate_ctrl;
668 adap->fe[0]->ops.i2c_gate_ctrl = drxk_gate_ctrl;
669
670 az6007_ci_init(adap);
671
672 return 0;
673}
674
675static int az6007_tuner_attach(struct dvb_usb_adapter *adap)
676{
677 struct dvb_usb_device *d = adap_to_d(adap);
678
679 pr_debug("attaching tuner mt2063\n");
680
681
682 if (adap->fe[0]->ops.i2c_gate_ctrl)
683 adap->fe[0]->ops.i2c_gate_ctrl(adap->fe[0], 1);
684 if (!dvb_attach(mt2063_attach, adap->fe[0],
685 &az6007_mt2063_config,
686 &d->i2c_adap))
687 return -EINVAL;
688
689 if (adap->fe[0]->ops.i2c_gate_ctrl)
690 adap->fe[0]->ops.i2c_gate_ctrl(adap->fe[0], 0);
691
692 return 0;
693}
694
695static int az6007_power_ctrl(struct dvb_usb_device *d, int onoff)
696{
697 struct az6007_device_state *state = d_to_priv(d);
698 int ret;
699
700 pr_debug("%s()\n", __func__);
701
702 if (!state->warm) {
703 mutex_init(&state->mutex);
704
705 ret = az6007_write(d, AZ6007_POWER, 0, 2, NULL, 0);
706 if (ret < 0)
707 return ret;
708 msleep(60);
709 ret = az6007_write(d, AZ6007_POWER, 1, 4, NULL, 0);
710 if (ret < 0)
711 return ret;
712 msleep(100);
713 ret = az6007_write(d, AZ6007_POWER, 1, 3, NULL, 0);
714 if (ret < 0)
715 return ret;
716 msleep(20);
717 ret = az6007_write(d, AZ6007_POWER, 1, 4, NULL, 0);
718 if (ret < 0)
719 return ret;
720
721 msleep(400);
722 ret = az6007_write(d, FX2_SCON1, 0, 3, NULL, 0);
723 if (ret < 0)
724 return ret;
725 msleep(150);
726 ret = az6007_write(d, FX2_SCON1, 1, 3, NULL, 0);
727 if (ret < 0)
728 return ret;
729 msleep(430);
730 ret = az6007_write(d, AZ6007_POWER, 0, 0, NULL, 0);
731 if (ret < 0)
732 return ret;
733
734 state->warm = true;
735
736 return 0;
737 }
738
739 if (!onoff)
740 return 0;
741
742 az6007_write(d, AZ6007_POWER, 0, 0, NULL, 0);
743 az6007_write(d, AZ6007_TS_THROUGH, 0, 0, NULL, 0);
744
745 return 0;
746}
747
748
749static int az6007_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[],
750 int num)
751{
752 struct dvb_usb_device *d = i2c_get_adapdata(adap);
753 struct az6007_device_state *st = d_to_priv(d);
754 int i, j, len;
755 int ret = 0;
756 u16 index;
757 u16 value;
758 int length;
759 u8 req, addr;
760
761 if (mutex_lock_interruptible(&st->mutex) < 0)
762 return -EAGAIN;
763
764 for (i = 0; i < num; i++) {
765 addr = msgs[i].addr << 1;
766 if (((i + 1) < num)
767 && (msgs[i].len == 1)
768 && ((msgs[i].flags & I2C_M_RD) != I2C_M_RD)
769 && (msgs[i + 1].flags & I2C_M_RD)
770 && (msgs[i].addr == msgs[i + 1].addr)) {
771
772
773
774
775
776 if (az6007_xfer_debug)
777 printk(KERN_DEBUG "az6007: I2C W/R addr=0x%x len=%d/%d\n",
778 addr, msgs[i].len, msgs[i + 1].len);
779 req = AZ6007_I2C_RD;
780 index = msgs[i].buf[0];
781 value = addr | (1 << 8);
782 length = 6 + msgs[i + 1].len;
783 len = msgs[i + 1].len;
784 ret = __az6007_read(d->udev, req, value, index,
785 st->data, length);
786 if (ret >= len) {
787 for (j = 0; j < len; j++)
788 msgs[i + 1].buf[j] = st->data[j + 5];
789 } else
790 ret = -EIO;
791 i++;
792 } else if (!(msgs[i].flags & I2C_M_RD)) {
793
794 if (az6007_xfer_debug)
795 printk(KERN_DEBUG "az6007: I2C W addr=0x%x len=%d\n",
796 addr, msgs[i].len);
797 req = AZ6007_I2C_WR;
798 index = msgs[i].buf[0];
799 value = addr | (1 << 8);
800 length = msgs[i].len - 1;
801 len = msgs[i].len - 1;
802 for (j = 0; j < len; j++)
803 st->data[j] = msgs[i].buf[j + 1];
804 ret = __az6007_write(d->udev, req, value, index,
805 st->data, length);
806 } else {
807
808 if (az6007_xfer_debug)
809 printk(KERN_DEBUG "az6007: I2C R addr=0x%x len=%d\n",
810 addr, msgs[i].len);
811 req = AZ6007_I2C_RD;
812 index = msgs[i].buf[0];
813 value = addr;
814 length = msgs[i].len + 6;
815 len = msgs[i].len;
816 ret = __az6007_read(d->udev, req, value, index,
817 st->data, length);
818 for (j = 0; j < len; j++)
819 msgs[i].buf[j] = st->data[j + 5];
820 }
821 if (ret < 0)
822 goto err;
823 }
824err:
825 mutex_unlock(&st->mutex);
826
827 if (ret < 0) {
828 pr_info("%s ERROR: %i\n", __func__, ret);
829 return ret;
830 }
831 return num;
832}
833
834static u32 az6007_i2c_func(struct i2c_adapter *adapter)
835{
836 return I2C_FUNC_I2C;
837}
838
839static struct i2c_algorithm az6007_i2c_algo = {
840 .master_xfer = az6007_i2c_xfer,
841 .functionality = az6007_i2c_func,
842};
843
844static int az6007_identify_state(struct dvb_usb_device *d, const char **name)
845{
846 int ret;
847 u8 *mac;
848
849 pr_debug("Identifying az6007 state\n");
850
851 mac = kmalloc(6, GFP_ATOMIC);
852 if (!mac)
853 return -ENOMEM;
854
855
856 ret = __az6007_read(d->udev, AZ6007_READ_DATA, 6, 0, mac, 6);
857 if (ret == 6)
858 ret = WARM;
859 else
860 ret = COLD;
861
862 kfree(mac);
863
864 if (ret == COLD) {
865 __az6007_write(d->udev, 0x09, 1, 0, NULL, 0);
866 __az6007_write(d->udev, 0x00, 0, 0, NULL, 0);
867 __az6007_write(d->udev, 0x00, 0, 0, NULL, 0);
868 }
869
870 pr_debug("Device is on %s state\n",
871 ret == WARM ? "warm" : "cold");
872 return ret;
873}
874
875static void az6007_usb_disconnect(struct usb_interface *intf)
876{
877 struct dvb_usb_device *d = usb_get_intfdata(intf);
878 az6007_ci_uninit(d);
879 dvb_usbv2_disconnect(intf);
880}
881
882static int az6007_download_firmware(struct dvb_usb_device *d,
883 const struct firmware *fw)
884{
885 pr_debug("Loading az6007 firmware\n");
886
887 return cypress_load_firmware(d->udev, fw, CYPRESS_FX2);
888}
889
890
891static struct dvb_usb_device_properties az6007_props = {
892 .driver_name = KBUILD_MODNAME,
893 .owner = THIS_MODULE,
894 .firmware = AZ6007_FIRMWARE,
895
896 .adapter_nr = adapter_nr,
897 .size_of_priv = sizeof(struct az6007_device_state),
898 .i2c_algo = &az6007_i2c_algo,
899 .tuner_attach = az6007_tuner_attach,
900 .frontend_attach = az6007_frontend_attach,
901 .streaming_ctrl = az6007_streaming_ctrl,
902 .get_rc_config = az6007_get_rc_config,
903 .read_mac_address = az6007_read_mac_addr,
904 .download_firmware = az6007_download_firmware,
905 .identify_state = az6007_identify_state,
906 .power_ctrl = az6007_power_ctrl,
907 .num_adapters = 1,
908 .adapter = {
909 { .stream = DVB_USB_STREAM_BULK(0x02, 10, 4096), }
910 }
911};
912
913static struct dvb_usb_device_properties az6007_cablestar_hdci_props = {
914 .driver_name = KBUILD_MODNAME,
915 .owner = THIS_MODULE,
916 .firmware = AZ6007_FIRMWARE,
917
918 .adapter_nr = adapter_nr,
919 .size_of_priv = sizeof(struct az6007_device_state),
920 .i2c_algo = &az6007_i2c_algo,
921 .tuner_attach = az6007_tuner_attach,
922 .frontend_attach = az6007_cablestar_hdci_frontend_attach,
923 .streaming_ctrl = az6007_streaming_ctrl,
924
925 .get_rc_config = NULL,
926 .read_mac_address = az6007_read_mac_addr,
927 .download_firmware = az6007_download_firmware,
928 .identify_state = az6007_identify_state,
929 .power_ctrl = az6007_power_ctrl,
930 .num_adapters = 1,
931 .adapter = {
932 { .stream = DVB_USB_STREAM_BULK(0x02, 10, 4096), }
933 }
934};
935
936static struct usb_device_id az6007_usb_table[] = {
937 {DVB_USB_DEVICE(USB_VID_AZUREWAVE, USB_PID_AZUREWAVE_6007,
938 &az6007_props, "Azurewave 6007", RC_MAP_EMPTY)},
939 {DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_H7,
940 &az6007_props, "Terratec H7", RC_MAP_NEC_TERRATEC_CINERGY_XS)},
941 {DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_H7_2,
942 &az6007_props, "Terratec H7", RC_MAP_NEC_TERRATEC_CINERGY_XS)},
943 {DVB_USB_DEVICE(USB_VID_TECHNISAT, USB_PID_TECHNISAT_USB2_CABLESTAR_HDCI,
944 &az6007_cablestar_hdci_props, "Technisat CableStar Combo HD CI", RC_MAP_EMPTY)},
945 {0},
946};
947
948MODULE_DEVICE_TABLE(usb, az6007_usb_table);
949
950static int az6007_suspend(struct usb_interface *intf, pm_message_t msg)
951{
952 struct dvb_usb_device *d = usb_get_intfdata(intf);
953
954 az6007_ci_uninit(d);
955 return dvb_usbv2_suspend(intf, msg);
956}
957
958static int az6007_resume(struct usb_interface *intf)
959{
960 struct dvb_usb_device *d = usb_get_intfdata(intf);
961 struct dvb_usb_adapter *adap = &d->adapter[0];
962
963 az6007_ci_init(adap);
964 return dvb_usbv2_resume(intf);
965}
966
967
968static struct usb_driver az6007_usb_driver = {
969 .name = KBUILD_MODNAME,
970 .id_table = az6007_usb_table,
971 .probe = dvb_usbv2_probe,
972 .disconnect = az6007_usb_disconnect,
973 .no_dynamic_id = 1,
974 .soft_unbind = 1,
975
976
977
978
979 .suspend = az6007_suspend,
980 .resume = az6007_resume,
981};
982
983module_usb_driver(az6007_usb_driver);
984
985MODULE_AUTHOR("Henry Wang <Henry.wang@AzureWave.com>");
986MODULE_AUTHOR("Mauro Carvalho Chehab");
987MODULE_DESCRIPTION("Driver for AzureWave 6007 DVB-C/T USB2.0 and clones");
988MODULE_VERSION("2.0");
989MODULE_LICENSE("GPL");
990MODULE_FIRMWARE(AZ6007_FIRMWARE);
991
