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path: root/drivers/media/usb/dvb-usb-v2/it913x.c
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Diffstat (limited to 'drivers/media/usb/dvb-usb-v2/it913x.c')
-rw-r--r--drivers/media/usb/dvb-usb-v2/it913x.c799
1 files changed, 799 insertions, 0 deletions
diff --git a/drivers/media/usb/dvb-usb-v2/it913x.c b/drivers/media/usb/dvb-usb-v2/it913x.c
new file mode 100644
index 000000000000..695f9106bc54
--- /dev/null
+++ b/drivers/media/usb/dvb-usb-v2/it913x.c
@@ -0,0 +1,799 @@
1/*
2 * DVB USB compliant linux driver for ITE IT9135 and IT9137
3 *
4 * Copyright (C) 2011 Malcolm Priestley (tvboxspy@gmail.com)
5 * IT9135 (C) ITE Tech Inc.
6 * IT9137 (C) ITE Tech Inc.
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License Version 2, as
10 * published by the Free Software Foundation.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 *
21 *
22 * see Documentation/dvb/README.dvb-usb for more information
23 * see Documentation/dvb/it9137.txt for firmware information
24 *
25 */
26#define DVB_USB_LOG_PREFIX "it913x"
27
28#include <linux/usb.h>
29#include <linux/usb/input.h>
30#include <media/rc-core.h>
31
32#include "dvb_usb.h"
33#include "it913x-fe.h"
34
35/* debug */
36static int dvb_usb_it913x_debug;
37#define it_debug(var, level, args...) \
38 do { if ((var & level)) pr_debug(DVB_USB_LOG_PREFIX": " args); \
39} while (0)
40#define deb_info(level, args...) it_debug(dvb_usb_it913x_debug, level, args)
41#define info(args...) pr_info(DVB_USB_LOG_PREFIX": " args)
42
43module_param_named(debug, dvb_usb_it913x_debug, int, 0644);
44MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able)).");
45
46static int dvb_usb_it913x_firmware;
47module_param_named(firmware, dvb_usb_it913x_firmware, int, 0644);
48MODULE_PARM_DESC(firmware, "set firmware 0=auto"\
49 "1=IT9137 2=IT9135 V1 3=IT9135 V2");
50#define FW_IT9137 "dvb-usb-it9137-01.fw"
51#define FW_IT9135_V1 "dvb-usb-it9135-01.fw"
52#define FW_IT9135_V2 "dvb-usb-it9135-02.fw"
53
54DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
55
56struct it913x_state {
57 struct ite_config it913x_config;
58 u8 pid_filter_onoff;
59 bool proprietary_ir;
60 int cmd_counter;
61};
62
63static u16 check_sum(u8 *p, u8 len)
64{
65 u16 sum = 0;
66 u8 i = 1;
67 while (i < len)
68 sum += (i++ & 1) ? (*p++) << 8 : *p++;
69 return ~sum;
70}
71
72static int it913x_io(struct dvb_usb_device *d, u8 mode, u8 pro,
73 u8 cmd, u32 reg, u8 addr, u8 *data, u8 len)
74{
75 struct it913x_state *st = d->priv;
76 int ret = 0, i, buf_size = 1;
77 u8 *buff;
78 u8 rlen;
79 u16 chk_sum;
80
81 buff = kzalloc(256, GFP_KERNEL);
82 if (!buff) {
83 info("USB Buffer Failed");
84 return -ENOMEM;
85 }
86
87 buff[buf_size++] = pro;
88 buff[buf_size++] = cmd;
89 buff[buf_size++] = st->cmd_counter;
90
91 switch (mode) {
92 case READ_LONG:
93 case WRITE_LONG:
94 buff[buf_size++] = len;
95 buff[buf_size++] = 2;
96 buff[buf_size++] = (reg >> 24);
97 buff[buf_size++] = (reg >> 16) & 0xff;
98 buff[buf_size++] = (reg >> 8) & 0xff;
99 buff[buf_size++] = reg & 0xff;
100 break;
101 case READ_SHORT:
102 buff[buf_size++] = addr;
103 break;
104 case WRITE_SHORT:
105 buff[buf_size++] = len;
106 buff[buf_size++] = addr;
107 buff[buf_size++] = (reg >> 8) & 0xff;
108 buff[buf_size++] = reg & 0xff;
109 break;
110 case READ_DATA:
111 case WRITE_DATA:
112 break;
113 case WRITE_CMD:
114 mode = 7;
115 break;
116 default:
117 kfree(buff);
118 return -EINVAL;
119 }
120
121 if (mode & 1) {
122 for (i = 0; i < len ; i++)
123 buff[buf_size++] = data[i];
124 }
125 chk_sum = check_sum(&buff[1], buf_size);
126
127 buff[buf_size++] = chk_sum >> 8;
128 buff[0] = buf_size;
129 buff[buf_size++] = (chk_sum & 0xff);
130
131 ret = dvb_usbv2_generic_rw(d, buff, buf_size, buff, (mode & 1) ?
132 5 : len + 5);
133 if (ret < 0)
134 goto error;
135
136 rlen = (mode & 0x1) ? 0x1 : len;
137
138 if (mode & 1)
139 ret = buff[2];
140 else
141 memcpy(data, &buff[3], rlen);
142
143 st->cmd_counter++;
144
145error: kfree(buff);
146
147 return ret;
148}
149
150static int it913x_wr_reg(struct dvb_usb_device *d, u8 pro, u32 reg , u8 data)
151{
152 int ret;
153 u8 b[1];
154 b[0] = data;
155 ret = it913x_io(d, WRITE_LONG, pro,
156 CMD_DEMOD_WRITE, reg, 0, b, sizeof(b));
157
158 return ret;
159}
160
161static int it913x_read_reg(struct dvb_usb_device *d, u32 reg)
162{
163 int ret;
164 u8 data[1];
165
166 ret = it913x_io(d, READ_LONG, DEV_0,
167 CMD_DEMOD_READ, reg, 0, &data[0], sizeof(data));
168
169 return (ret < 0) ? ret : data[0];
170}
171
172static int it913x_query(struct dvb_usb_device *d, u8 pro)
173{
174 struct it913x_state *st = d->priv;
175 int ret, i;
176 u8 data[4];
177 u8 ver;
178
179 for (i = 0; i < 5; i++) {
180 ret = it913x_io(d, READ_LONG, pro, CMD_DEMOD_READ,
181 0x1222, 0, &data[0], 3);
182 ver = data[0];
183 if (ver > 0 && ver < 3)
184 break;
185 msleep(100);
186 }
187
188 if (ver < 1 || ver > 2) {
189 info("Failed to identify chip version applying 1");
190 st->it913x_config.chip_ver = 0x1;
191 st->it913x_config.chip_type = 0x9135;
192 return 0;
193 }
194
195 st->it913x_config.chip_ver = ver;
196 st->it913x_config.chip_type = (u16)(data[2] << 8) + data[1];
197
198 info("Chip Version=%02x Chip Type=%04x", st->it913x_config.chip_ver,
199 st->it913x_config.chip_type);
200
201 ret = it913x_io(d, READ_SHORT, pro,
202 CMD_QUERYINFO, 0, 0x1, &data[0], 4);
203
204 st->it913x_config.firmware = (data[0] << 24) | (data[1] << 16) |
205 (data[2] << 8) | data[3];
206
207 return ret;
208}
209
210static int it913x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
211{
212 struct dvb_usb_device *d = adap_to_d(adap);
213 struct it913x_state *st = adap_to_priv(adap);
214 int ret;
215 u8 pro = (adap->id == 0) ? DEV_0_DMOD : DEV_1_DMOD;
216
217 mutex_lock(&d->i2c_mutex);
218
219 deb_info(1, "PID_C (%02x)", onoff);
220
221 ret = it913x_wr_reg(d, pro, PID_EN, st->pid_filter_onoff);
222
223 mutex_unlock(&d->i2c_mutex);
224 return ret;
225}
226
227static int it913x_pid_filter(struct dvb_usb_adapter *adap,
228 int index, u16 pid, int onoff)
229{
230 struct dvb_usb_device *d = adap_to_d(adap);
231 struct it913x_state *st = adap_to_priv(adap);
232 int ret;
233 u8 pro = (adap->id == 0) ? DEV_0_DMOD : DEV_1_DMOD;
234
235 mutex_lock(&d->i2c_mutex);
236
237 deb_info(1, "PID_F (%02x)", onoff);
238
239 ret = it913x_wr_reg(d, pro, PID_LSB, (u8)(pid & 0xff));
240
241 ret |= it913x_wr_reg(d, pro, PID_MSB, (u8)(pid >> 8));
242
243 ret |= it913x_wr_reg(d, pro, PID_INX_EN, (u8)onoff);
244
245 ret |= it913x_wr_reg(d, pro, PID_INX, (u8)(index & 0x1f));
246
247 if (d->udev->speed == USB_SPEED_HIGH && pid == 0x2000) {
248 ret |= it913x_wr_reg(d , pro, PID_EN, !onoff);
249 st->pid_filter_onoff = !onoff;
250 } else
251 st->pid_filter_onoff =
252 adap->pid_filtering;
253
254 mutex_unlock(&d->i2c_mutex);
255 return 0;
256}
257
258
259static int it913x_return_status(struct dvb_usb_device *d)
260{
261 struct it913x_state *st = d->priv;
262 int ret = it913x_query(d, DEV_0);
263 if (st->it913x_config.firmware > 0)
264 info("Firmware Version %d", st->it913x_config.firmware);
265
266 return ret;
267}
268
269static int it913x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
270 int num)
271{
272 struct dvb_usb_device *d = i2c_get_adapdata(adap);
273 static u8 data[256];
274 int ret;
275 u32 reg;
276 u8 pro;
277
278 mutex_lock(&d->i2c_mutex);
279
280 deb_info(2, "num of messages %d address %02x", num, msg[0].addr);
281
282 pro = (msg[0].addr & 0x2) ? DEV_0_DMOD : 0x0;
283 pro |= (msg[0].addr & 0x20) ? DEV_1 : DEV_0;
284 memcpy(data, msg[0].buf, msg[0].len);
285 reg = (data[0] << 24) + (data[1] << 16) +
286 (data[2] << 8) + data[3];
287 if (num == 2) {
288 ret = it913x_io(d, READ_LONG, pro,
289 CMD_DEMOD_READ, reg, 0, data, msg[1].len);
290 memcpy(msg[1].buf, data, msg[1].len);
291 } else
292 ret = it913x_io(d, WRITE_LONG, pro, CMD_DEMOD_WRITE,
293 reg, 0, &data[4], msg[0].len - 4);
294
295 mutex_unlock(&d->i2c_mutex);
296
297 return ret;
298}
299
300static u32 it913x_i2c_func(struct i2c_adapter *adapter)
301{
302 return I2C_FUNC_I2C;
303}
304
305static struct i2c_algorithm it913x_i2c_algo = {
306 .master_xfer = it913x_i2c_xfer,
307 .functionality = it913x_i2c_func,
308};
309
310/* Callbacks for DVB USB */
311#define IT913X_POLL 250
312static int it913x_rc_query(struct dvb_usb_device *d)
313{
314 u8 ibuf[4];
315 int ret;
316 u32 key;
317 /* Avoid conflict with frontends*/
318 mutex_lock(&d->i2c_mutex);
319
320 ret = it913x_io(d, READ_LONG, PRO_LINK, CMD_IR_GET,
321 0, 0, &ibuf[0], sizeof(ibuf));
322
323 if ((ibuf[2] + ibuf[3]) == 0xff) {
324 key = ibuf[2];
325 key += ibuf[0] << 16;
326 key += ibuf[1] << 8;
327 deb_info(1, "NEC Extended Key =%08x", key);
328 if (d->rc_dev != NULL)
329 rc_keydown(d->rc_dev, key, 0);
330 }
331
332 mutex_unlock(&d->i2c_mutex);
333
334 return ret;
335}
336
337/* Firmware sets raw */
338static const char fw_it9135_v1[] = FW_IT9135_V1;
339static const char fw_it9135_v2[] = FW_IT9135_V2;
340static const char fw_it9137[] = FW_IT9137;
341
342static void ite_get_firmware_name(struct dvb_usb_device *d,
343 const char **name)
344{
345 struct it913x_state *st = d->priv;
346 int sw;
347 /* auto switch */
348 if (le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_KWORLD_2)
349 sw = IT9137_FW;
350 else if (st->it913x_config.chip_ver == 1)
351 sw = IT9135_V1_FW;
352 else
353 sw = IT9135_V2_FW;
354
355 /* force switch */
356 if (dvb_usb_it913x_firmware != IT9135_AUTO)
357 sw = dvb_usb_it913x_firmware;
358
359 switch (sw) {
360 case IT9135_V1_FW:
361 st->it913x_config.firmware_ver = 1;
362 st->it913x_config.adc_x2 = 1;
363 st->it913x_config.read_slevel = false;
364 *name = fw_it9135_v1;
365 break;
366 case IT9135_V2_FW:
367 st->it913x_config.firmware_ver = 1;
368 st->it913x_config.adc_x2 = 1;
369 st->it913x_config.read_slevel = false;
370 *name = fw_it9135_v2;
371 switch (st->it913x_config.tuner_id_0) {
372 case IT9135_61:
373 case IT9135_62:
374 break;
375 default:
376 info("Unknown tuner ID applying default 0x60");
377 case IT9135_60:
378 st->it913x_config.tuner_id_0 = IT9135_60;
379 }
380 break;
381 case IT9137_FW:
382 default:
383 st->it913x_config.firmware_ver = 0;
384 st->it913x_config.adc_x2 = 0;
385 st->it913x_config.read_slevel = true;
386 *name = fw_it9137;
387 }
388
389 return;
390}
391
392#define TS_MPEG_PKT_SIZE 188
393#define EP_LOW 21
394#define TS_BUFFER_SIZE_PID (EP_LOW*TS_MPEG_PKT_SIZE)
395#define EP_HIGH 348
396#define TS_BUFFER_SIZE_MAX (EP_HIGH*TS_MPEG_PKT_SIZE)
397
398static int it913x_get_stream_config(struct dvb_frontend *fe, u8 *ts_type,
399 struct usb_data_stream_properties *stream)
400{
401 struct dvb_usb_adapter *adap = fe_to_adap(fe);
402 if (adap->pid_filtering)
403 stream->u.bulk.buffersize = TS_BUFFER_SIZE_PID;
404 else
405 stream->u.bulk.buffersize = TS_BUFFER_SIZE_MAX;
406
407 return 0;
408}
409
410static int it913x_select_config(struct dvb_usb_device *d)
411{
412 struct it913x_state *st = d->priv;
413 int ret, reg;
414
415 ret = it913x_return_status(d);
416 if (ret < 0)
417 return ret;
418
419 if (st->it913x_config.chip_ver == 0x02
420 && st->it913x_config.chip_type == 0x9135)
421 reg = it913x_read_reg(d, 0x461d);
422 else
423 reg = it913x_read_reg(d, 0x461b);
424
425 if (reg < 0)
426 return reg;
427
428 if (reg == 0) {
429 st->it913x_config.dual_mode = 0;
430 st->it913x_config.tuner_id_0 = IT9135_38;
431 st->proprietary_ir = true;
432 } else {
433 /* TS mode */
434 reg = it913x_read_reg(d, 0x49c5);
435 if (reg < 0)
436 return reg;
437 st->it913x_config.dual_mode = reg;
438
439 /* IR mode type */
440 reg = it913x_read_reg(d, 0x49ac);
441 if (reg < 0)
442 return reg;
443 if (reg == 5) {
444 info("Remote propriety (raw) mode");
445 st->proprietary_ir = true;
446 } else if (reg == 1) {
447 info("Remote HID mode NOT SUPPORTED");
448 st->proprietary_ir = false;
449 }
450
451 /* Tuner_id */
452 reg = it913x_read_reg(d, 0x49d0);
453 if (reg < 0)
454 return reg;
455 st->it913x_config.tuner_id_0 = reg;
456 }
457
458 info("Dual mode=%x Tuner Type=%x", st->it913x_config.dual_mode,
459 st->it913x_config.tuner_id_0);
460
461 return ret;
462}
463
464static int it913x_streaming_ctrl(struct dvb_frontend *fe, int onoff)
465{
466 struct dvb_usb_adapter *adap = fe_to_adap(fe);
467 struct dvb_usb_device *d = adap_to_d(adap);
468 struct it913x_state *st = fe_to_priv(fe);
469 int ret = 0;
470 u8 pro = (adap->id == 0) ? DEV_0_DMOD : DEV_1_DMOD;
471
472 deb_info(1, "STM (%02x)", onoff);
473
474 if (!onoff) {
475 mutex_lock(&d->i2c_mutex);
476
477 ret = it913x_wr_reg(d, pro, PID_RST, 0x1);
478
479 mutex_unlock(&d->i2c_mutex);
480 st->pid_filter_onoff =
481 adap->pid_filtering;
482
483 }
484
485 return ret;
486}
487
488static int it913x_identify_state(struct dvb_usb_device *d, const char **name)
489{
490 struct it913x_state *st = d->priv;
491 int ret;
492 u8 reg;
493
494 /* Read and select config */
495 ret = it913x_select_config(d);
496 if (ret < 0)
497 return ret;
498
499 ite_get_firmware_name(d, name);
500
501 if (st->it913x_config.firmware > 0)
502 return WARM;
503
504 if (st->it913x_config.dual_mode) {
505 st->it913x_config.tuner_id_1 = it913x_read_reg(d, 0x49e0);
506 ret = it913x_wr_reg(d, DEV_0, GPIOH1_EN, 0x1);
507 ret |= it913x_wr_reg(d, DEV_0, GPIOH1_ON, 0x1);
508 ret |= it913x_wr_reg(d, DEV_0, GPIOH1_O, 0x1);
509 msleep(50);
510 ret |= it913x_wr_reg(d, DEV_0, GPIOH1_O, 0x0);
511 msleep(50);
512 reg = it913x_read_reg(d, GPIOH1_O);
513 if (reg == 0) {
514 ret |= it913x_wr_reg(d, DEV_0, GPIOH1_O, 0x1);
515 ret |= it913x_return_status(d);
516 if (ret != 0)
517 ret = it913x_wr_reg(d, DEV_0,
518 GPIOH1_O, 0x0);
519 }
520 }
521
522 reg = it913x_read_reg(d, IO_MUX_POWER_CLK);
523
524 if (st->it913x_config.dual_mode) {
525 ret |= it913x_wr_reg(d, DEV_0, 0x4bfb, CHIP2_I2C_ADDR);
526 if (st->it913x_config.firmware_ver == 1)
527 ret |= it913x_wr_reg(d, DEV_0, 0xcfff, 0x1);
528 else
529 ret |= it913x_wr_reg(d, DEV_0, CLK_O_EN, 0x1);
530 } else {
531 ret |= it913x_wr_reg(d, DEV_0, 0x4bfb, 0x0);
532 if (st->it913x_config.firmware_ver == 1)
533 ret |= it913x_wr_reg(d, DEV_0, 0xcfff, 0x0);
534 else
535 ret |= it913x_wr_reg(d, DEV_0, CLK_O_EN, 0x0);
536 }
537
538 ret |= it913x_wr_reg(d, DEV_0, I2C_CLK, I2C_CLK_100);
539
540 return (ret < 0) ? ret : COLD;
541}
542
543static int it913x_download_firmware(struct dvb_usb_device *d,
544 const struct firmware *fw)
545{
546 struct it913x_state *st = d->priv;
547 int ret = 0, i = 0, pos = 0;
548 u8 packet_size, min_pkt;
549 u8 *fw_data;
550
551 ret = it913x_wr_reg(d, DEV_0, I2C_CLK, I2C_CLK_100);
552
553 info("FRM Starting Firmware Download");
554
555 /* Multi firmware loader */
556 /* This uses scatter write firmware headers */
557 /* The firmware must start with 03 XX 00 */
558 /* and be the extact firmware length */
559
560 if (st->it913x_config.chip_ver == 2)
561 min_pkt = 0x11;
562 else
563 min_pkt = 0x19;
564
565 while (i <= fw->size) {
566 if (((fw->data[i] == 0x3) && (fw->data[i + 2] == 0x0))
567 || (i == fw->size)) {
568 packet_size = i - pos;
569 if ((packet_size > min_pkt) || (i == fw->size)) {
570 fw_data = (u8 *)(fw->data + pos);
571 pos += packet_size;
572 if (packet_size > 0) {
573 ret = it913x_io(d, WRITE_DATA,
574 DEV_0, CMD_SCATTER_WRITE, 0,
575 0, fw_data, packet_size);
576 if (ret < 0)
577 break;
578 }
579 udelay(1000);
580 }
581 }
582 i++;
583 }
584
585 if (ret < 0)
586 info("FRM Firmware Download Failed (%d)" , ret);
587 else
588 info("FRM Firmware Download Completed - Resetting Device");
589
590 msleep(30);
591
592 ret = it913x_io(d, WRITE_CMD, DEV_0, CMD_BOOT, 0, 0, NULL, 0);
593 if (ret < 0)
594 info("FRM Device not responding to reboot");
595
596 ret = it913x_return_status(d);
597 if (st->it913x_config.firmware == 0) {
598 info("FRM Failed to reboot device");
599 return -ENODEV;
600 }
601
602 msleep(30);
603
604 ret = it913x_wr_reg(d, DEV_0, I2C_CLK, I2C_CLK_400);
605
606 msleep(30);
607
608 /* Tuner function */
609 if (st->it913x_config.dual_mode)
610 ret |= it913x_wr_reg(d, DEV_0_DMOD , 0xec4c, 0xa0);
611 else
612 ret |= it913x_wr_reg(d, DEV_0_DMOD , 0xec4c, 0x68);
613
614 if ((st->it913x_config.chip_ver == 1) &&
615 (st->it913x_config.chip_type == 0x9135)) {
616 ret |= it913x_wr_reg(d, DEV_0, PADODPU, 0x0);
617 ret |= it913x_wr_reg(d, DEV_0, AGC_O_D, 0x0);
618 if (st->it913x_config.dual_mode) {
619 ret |= it913x_wr_reg(d, DEV_1, PADODPU, 0x0);
620 ret |= it913x_wr_reg(d, DEV_1, AGC_O_D, 0x0);
621 }
622 }
623
624 return (ret < 0) ? -ENODEV : 0;
625}
626
627static int it913x_name(struct dvb_usb_adapter *adap)
628{
629 struct dvb_usb_device *d = adap_to_d(adap);
630 const char *desc = d->name;
631 char *fe_name[] = {"_1", "_2", "_3", "_4"};
632 char *name = adap->fe[0]->ops.info.name;
633
634 strlcpy(name, desc, 128);
635 strlcat(name, fe_name[adap->id], 128);
636
637 return 0;
638}
639
640static int it913x_frontend_attach(struct dvb_usb_adapter *adap)
641{
642 struct dvb_usb_device *d = adap_to_d(adap);
643 struct it913x_state *st = d->priv;
644 int ret = 0;
645 u8 adap_addr = I2C_BASE_ADDR + (adap->id << 5);
646 u16 ep_size = adap->stream.buf_size / 4;
647 u8 pkt_size = 0x80;
648
649 if (d->udev->speed != USB_SPEED_HIGH)
650 pkt_size = 0x10;
651
652 st->it913x_config.adf = it913x_read_reg(d, IO_MUX_POWER_CLK);
653
654 adap->fe[0] = dvb_attach(it913x_fe_attach,
655 &d->i2c_adap, adap_addr, &st->it913x_config);
656
657 if (adap->id == 0 && adap->fe[0]) {
658 it913x_wr_reg(d, DEV_0_DMOD, MP2_SW_RST, 0x1);
659 it913x_wr_reg(d, DEV_0_DMOD, MP2IF2_SW_RST, 0x1);
660 it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x0f);
661 it913x_wr_reg(d, DEV_0, EP0_TX_NAK, 0x1b);
662 it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x2f);
663 it913x_wr_reg(d, DEV_0, EP4_TX_LEN_LSB,
664 ep_size & 0xff);
665 it913x_wr_reg(d, DEV_0, EP4_TX_LEN_MSB, ep_size >> 8);
666 ret = it913x_wr_reg(d, DEV_0, EP4_MAX_PKT, pkt_size);
667 } else if (adap->id == 1 && adap->fe[0]) {
668 it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x6f);
669 it913x_wr_reg(d, DEV_0, EP5_TX_LEN_LSB,
670 ep_size & 0xff);
671 it913x_wr_reg(d, DEV_0, EP5_TX_LEN_MSB, ep_size >> 8);
672 it913x_wr_reg(d, DEV_0, EP5_MAX_PKT, pkt_size);
673 it913x_wr_reg(d, DEV_0_DMOD, MP2IF2_EN, 0x1);
674 it913x_wr_reg(d, DEV_1_DMOD, MP2IF_SERIAL, 0x1);
675 it913x_wr_reg(d, DEV_1, TOP_HOSTB_SER_MODE, 0x1);
676 it913x_wr_reg(d, DEV_0_DMOD, TSIS_ENABLE, 0x1);
677 it913x_wr_reg(d, DEV_0_DMOD, MP2_SW_RST, 0x0);
678 it913x_wr_reg(d, DEV_0_DMOD, MP2IF2_SW_RST, 0x0);
679 it913x_wr_reg(d, DEV_0_DMOD, MP2IF2_HALF_PSB, 0x0);
680 it913x_wr_reg(d, DEV_0_DMOD, MP2IF_STOP_EN, 0x1);
681 it913x_wr_reg(d, DEV_1_DMOD, MPEG_FULL_SPEED, 0x0);
682 ret = it913x_wr_reg(d, DEV_1_DMOD, MP2IF_STOP_EN, 0x0);
683 } else
684 return -ENODEV;
685
686 ret |= it913x_name(adap);
687
688 return ret;
689}
690
691/* DVB USB Driver */
692static int it913x_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
693{
694 struct it913x_state *st = d->priv;
695
696 if (st->proprietary_ir == false) {
697 rc->map_name = NULL;
698 return 0;
699 }
700
701 rc->allowed_protos = RC_TYPE_NEC;
702 rc->query = it913x_rc_query;
703 rc->interval = 250;
704
705 return 0;
706}
707
708static int it913x_get_adapter_count(struct dvb_usb_device *d)
709{
710 struct it913x_state *st = d->priv;
711 if (st->it913x_config.dual_mode)
712 return 2;
713 return 1;
714}
715
716static struct dvb_usb_device_properties it913x_properties = {
717 .driver_name = KBUILD_MODNAME,
718 .owner = THIS_MODULE,
719 .bInterfaceNumber = 0,
720 .generic_bulk_ctrl_endpoint = 0x02,
721 .generic_bulk_ctrl_endpoint_response = 0x81,
722
723 .adapter_nr = adapter_nr,
724 .size_of_priv = sizeof(struct it913x_state),
725
726 .identify_state = it913x_identify_state,
727 .i2c_algo = &it913x_i2c_algo,
728
729 .download_firmware = it913x_download_firmware,
730
731 .frontend_attach = it913x_frontend_attach,
732 .get_rc_config = it913x_get_rc_config,
733 .get_stream_config = it913x_get_stream_config,
734 .get_adapter_count = it913x_get_adapter_count,
735 .streaming_ctrl = it913x_streaming_ctrl,
736
737
738 .adapter = {
739 {
740 .caps = DVB_USB_ADAP_HAS_PID_FILTER|
741 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
742 .pid_filter_count = 32,
743 .pid_filter = it913x_pid_filter,
744 .pid_filter_ctrl = it913x_pid_filter_ctrl,
745 .stream =
746 DVB_USB_STREAM_BULK(0x84, 10, TS_BUFFER_SIZE_MAX),
747 },
748 {
749 .caps = DVB_USB_ADAP_HAS_PID_FILTER|
750 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
751 .pid_filter_count = 32,
752 .pid_filter = it913x_pid_filter,
753 .pid_filter_ctrl = it913x_pid_filter_ctrl,
754 .stream =
755 DVB_USB_STREAM_BULK(0x85, 10, TS_BUFFER_SIZE_MAX),
756 }
757 }
758};
759
760static const struct usb_device_id it913x_id_table[] = {
761 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_UB499_2T_T09,
762 &it913x_properties, "Kworld UB499-2T T09(IT9137)",
763 RC_MAP_IT913X_V1) },
764 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135,
765 &it913x_properties, "ITE 9135 Generic",
766 RC_MAP_IT913X_V1) },
767 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV22_IT9137,
768 &it913x_properties, "Sveon STV22 Dual DVB-T HDTV(IT9137)",
769 RC_MAP_IT913X_V1) },
770 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9005,
771 &it913x_properties, "ITE 9135(9005) Generic",
772 RC_MAP_IT913X_V2) },
773 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9006,
774 &it913x_properties, "ITE 9135(9006) Generic",
775 RC_MAP_IT913X_V1) },
776 {} /* Terminating entry */
777};
778
779MODULE_DEVICE_TABLE(usb, it913x_id_table);
780
781static struct usb_driver it913x_driver = {
782 .name = KBUILD_MODNAME,
783 .probe = dvb_usbv2_probe,
784 .disconnect = dvb_usbv2_disconnect,
785 .suspend = dvb_usbv2_suspend,
786 .resume = dvb_usbv2_resume,
787 .id_table = it913x_id_table,
788};
789
790module_usb_driver(it913x_driver);
791
792MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
793MODULE_DESCRIPTION("it913x USB 2 Driver");
794MODULE_VERSION("1.32");
795MODULE_LICENSE("GPL");
796MODULE_FIRMWARE(FW_IT9135_V1);
797MODULE_FIRMWARE(FW_IT9135_V2);
798MODULE_FIRMWARE(FW_IT9137);
799
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-17 03:10:06 -0500