1 /*
2 * Afatech AF9035 DVB USB driver
3 *
4 * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
5 * Copyright (C) 2012 Antti Palosaari <crope@iki.fi>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
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 along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 */
21
22 #include "af9035.h"
23
24 /* Max transfer size done by I2C transfer functions */
25 #define MAX_XFER_SIZE 64
26
27 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
28
af9035_checksum(const u8 * buf,size_t len)29 static u16 af9035_checksum(const u8 *buf, size_t len)
30 {
31 size_t i;
32 u16 checksum = 0;
33
34 for (i = 1; i < len; i++) {
35 if (i % 2)
36 checksum += buf[i] << 8;
37 else
38 checksum += buf[i];
39 }
40 checksum = ~checksum;
41
42 return checksum;
43 }
44
af9035_ctrl_msg(struct dvb_usb_device * d,struct usb_req * req)45 static int af9035_ctrl_msg(struct dvb_usb_device *d, struct usb_req *req)
46 {
47 #define REQ_HDR_LEN 4 /* send header size */
48 #define ACK_HDR_LEN 3 /* rece header size */
49 #define CHECKSUM_LEN 2
50 #define USB_TIMEOUT 2000
51 struct state *state = d_to_priv(d);
52 int ret, wlen, rlen;
53 u16 checksum, tmp_checksum;
54
55 mutex_lock(&d->usb_mutex);
56
57 /* buffer overflow check */
58 if (req->wlen > (BUF_LEN - REQ_HDR_LEN - CHECKSUM_LEN) ||
59 req->rlen > (BUF_LEN - ACK_HDR_LEN - CHECKSUM_LEN)) {
60 dev_err(&d->udev->dev, "%s: too much data wlen=%d rlen=%d\n",
61 KBUILD_MODNAME, req->wlen, req->rlen);
62 ret = -EINVAL;
63 goto exit;
64 }
65
66 state->buf[0] = REQ_HDR_LEN + req->wlen + CHECKSUM_LEN - 1;
67 state->buf[1] = req->mbox;
68 state->buf[2] = req->cmd;
69 state->buf[3] = state->seq++;
70 memcpy(&state->buf[REQ_HDR_LEN], req->wbuf, req->wlen);
71
72 wlen = REQ_HDR_LEN + req->wlen + CHECKSUM_LEN;
73 rlen = ACK_HDR_LEN + req->rlen + CHECKSUM_LEN;
74
75 /* calc and add checksum */
76 checksum = af9035_checksum(state->buf, state->buf[0] - 1);
77 state->buf[state->buf[0] - 1] = (checksum >> 8);
78 state->buf[state->buf[0] - 0] = (checksum & 0xff);
79
80 /* no ack for these packets */
81 if (req->cmd == CMD_FW_DL)
82 rlen = 0;
83
84 ret = dvb_usbv2_generic_rw_locked(d,
85 state->buf, wlen, state->buf, rlen);
86 if (ret)
87 goto exit;
88
89 /* no ack for those packets */
90 if (req->cmd == CMD_FW_DL)
91 goto exit;
92
93 /* verify checksum */
94 checksum = af9035_checksum(state->buf, rlen - 2);
95 tmp_checksum = (state->buf[rlen - 2] << 8) | state->buf[rlen - 1];
96 if (tmp_checksum != checksum) {
97 dev_err(&d->udev->dev,
98 "%s: command=%02x checksum mismatch (%04x != %04x)\n",
99 KBUILD_MODNAME, req->cmd, tmp_checksum,
100 checksum);
101 ret = -EIO;
102 goto exit;
103 }
104
105 /* check status */
106 if (state->buf[2]) {
107 /* fw returns status 1 when IR code was not received */
108 if (req->cmd == CMD_IR_GET || state->buf[2] == 1) {
109 ret = 1;
110 goto exit;
111 }
112
113 dev_dbg(&d->udev->dev, "%s: command=%02x failed fw error=%d\n",
114 __func__, req->cmd, state->buf[2]);
115 ret = -EIO;
116 goto exit;
117 }
118
119 /* read request, copy returned data to return buf */
120 if (req->rlen)
121 memcpy(req->rbuf, &state->buf[ACK_HDR_LEN], req->rlen);
122 exit:
123 mutex_unlock(&d->usb_mutex);
124 if (ret < 0)
125 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
126 return ret;
127 }
128
129 /* write multiple registers */
af9035_wr_regs(struct dvb_usb_device * d,u32 reg,u8 * val,int len)130 static int af9035_wr_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len)
131 {
132 u8 wbuf[MAX_XFER_SIZE];
133 u8 mbox = (reg >> 16) & 0xff;
134 struct usb_req req = { CMD_MEM_WR, mbox, 6 + len, wbuf, 0, NULL };
135
136 if (6 + len > sizeof(wbuf)) {
137 dev_warn(&d->udev->dev, "%s: i2c wr: len=%d is too big!\n",
138 KBUILD_MODNAME, len);
139 return -EOPNOTSUPP;
140 }
141
142 wbuf[0] = len;
143 wbuf[1] = 2;
144 wbuf[2] = 0;
145 wbuf[3] = 0;
146 wbuf[4] = (reg >> 8) & 0xff;
147 wbuf[5] = (reg >> 0) & 0xff;
148 memcpy(&wbuf[6], val, len);
149
150 return af9035_ctrl_msg(d, &req);
151 }
152
153 /* read multiple registers */
af9035_rd_regs(struct dvb_usb_device * d,u32 reg,u8 * val,int len)154 static int af9035_rd_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len)
155 {
156 u8 wbuf[] = { len, 2, 0, 0, (reg >> 8) & 0xff, reg & 0xff };
157 u8 mbox = (reg >> 16) & 0xff;
158 struct usb_req req = { CMD_MEM_RD, mbox, sizeof(wbuf), wbuf, len, val };
159
160 return af9035_ctrl_msg(d, &req);
161 }
162
163 /* write single register */
af9035_wr_reg(struct dvb_usb_device * d,u32 reg,u8 val)164 static int af9035_wr_reg(struct dvb_usb_device *d, u32 reg, u8 val)
165 {
166 return af9035_wr_regs(d, reg, &val, 1);
167 }
168
169 /* read single register */
af9035_rd_reg(struct dvb_usb_device * d,u32 reg,u8 * val)170 static int af9035_rd_reg(struct dvb_usb_device *d, u32 reg, u8 *val)
171 {
172 return af9035_rd_regs(d, reg, val, 1);
173 }
174
175 /* write single register with mask */
af9035_wr_reg_mask(struct dvb_usb_device * d,u32 reg,u8 val,u8 mask)176 static int af9035_wr_reg_mask(struct dvb_usb_device *d, u32 reg, u8 val,
177 u8 mask)
178 {
179 int ret;
180 u8 tmp;
181
182 /* no need for read if whole reg is written */
183 if (mask != 0xff) {
184 ret = af9035_rd_regs(d, reg, &tmp, 1);
185 if (ret)
186 return ret;
187
188 val &= mask;
189 tmp &= ~mask;
190 val |= tmp;
191 }
192
193 return af9035_wr_regs(d, reg, &val, 1);
194 }
195
af9035_add_i2c_dev(struct dvb_usb_device * d,const char * type,u8 addr,void * platform_data,struct i2c_adapter * adapter)196 static int af9035_add_i2c_dev(struct dvb_usb_device *d, const char *type,
197 u8 addr, void *platform_data, struct i2c_adapter *adapter)
198 {
199 int ret, num;
200 struct state *state = d_to_priv(d);
201 struct i2c_client *client;
202 struct i2c_board_info board_info = {
203 .addr = addr,
204 .platform_data = platform_data,
205 };
206
207 strlcpy(board_info.type, type, I2C_NAME_SIZE);
208
209 /* find first free client */
210 for (num = 0; num < AF9035_I2C_CLIENT_MAX; num++) {
211 if (state->i2c_client[num] == NULL)
212 break;
213 }
214
215 dev_dbg(&d->udev->dev, "%s: num=%d\n", __func__, num);
216
217 if (num == AF9035_I2C_CLIENT_MAX) {
218 dev_err(&d->udev->dev, "%s: I2C client out of index\n",
219 KBUILD_MODNAME);
220 ret = -ENODEV;
221 goto err;
222 }
223
224 request_module("%s", board_info.type);
225
226 /* register I2C device */
227 client = i2c_new_device(adapter, &board_info);
228 if (client == NULL || client->dev.driver == NULL) {
229 ret = -ENODEV;
230 goto err;
231 }
232
233 /* increase I2C driver usage count */
234 if (!try_module_get(client->dev.driver->owner)) {
235 i2c_unregister_device(client);
236 ret = -ENODEV;
237 goto err;
238 }
239
240 state->i2c_client[num] = client;
241 return 0;
242 err:
243 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
244 return ret;
245 }
246
af9035_del_i2c_dev(struct dvb_usb_device * d)247 static void af9035_del_i2c_dev(struct dvb_usb_device *d)
248 {
249 int num;
250 struct state *state = d_to_priv(d);
251 struct i2c_client *client;
252
253 /* find last used client */
254 num = AF9035_I2C_CLIENT_MAX;
255 while (num--) {
256 if (state->i2c_client[num] != NULL)
257 break;
258 }
259
260 dev_dbg(&d->udev->dev, "%s: num=%d\n", __func__, num);
261
262 if (num == -1) {
263 dev_err(&d->udev->dev, "%s: I2C client out of index\n",
264 KBUILD_MODNAME);
265 goto err;
266 }
267
268 client = state->i2c_client[num];
269
270 /* decrease I2C driver usage count */
271 module_put(client->dev.driver->owner);
272
273 /* unregister I2C device */
274 i2c_unregister_device(client);
275
276 state->i2c_client[num] = NULL;
277 return;
278 err:
279 dev_dbg(&d->udev->dev, "%s: failed\n", __func__);
280 }
281
af9035_i2c_master_xfer(struct i2c_adapter * adap,struct i2c_msg msg[],int num)282 static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
283 struct i2c_msg msg[], int num)
284 {
285 struct dvb_usb_device *d = i2c_get_adapdata(adap);
286 struct state *state = d_to_priv(d);
287 int ret;
288
289 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
290 return -EAGAIN;
291
292 /*
293 * AF9035 I2C sub header is 5 bytes long. Meaning of those bytes are:
294 * 0: data len
295 * 1: I2C addr << 1
296 * 2: reg addr len
297 * byte 3 and 4 can be used as reg addr
298 * 3: reg addr MSB
299 * used when reg addr len is set to 2
300 * 4: reg addr LSB
301 * used when reg addr len is set to 1 or 2
302 *
303 * For the simplify we do not use register addr at all.
304 * NOTE: As a firmware knows tuner type there is very small possibility
305 * there could be some tuner I2C hacks done by firmware and this may
306 * lead problems if firmware expects those bytes are used.
307 *
308 * TODO: Here is few hacks. AF9035 chip integrates AF9033 demodulator.
309 * IT9135 chip integrates AF9033 demodulator and RF tuner. For dual
310 * tuner devices, there is also external AF9033 demodulator connected
311 * via external I2C bus. All AF9033 demod I2C traffic, both single and
312 * dual tuner configuration, is covered by firmware - actual USB IO
313 * looks just like a memory access.
314 * In case of IT913x chip, there is own tuner driver. It is implemented
315 * currently as a I2C driver, even tuner IP block is likely build
316 * directly into the demodulator memory space and there is no own I2C
317 * bus. I2C subsystem does not allow register multiple devices to same
318 * bus, having same slave address. Due to that we reuse demod address,
319 * shifted by one bit, on that case.
320 *
321 * For IT930x we use a different command and the sub header is
322 * different as well:
323 * 0: data len
324 * 1: I2C bus (0x03 seems to be only value used)
325 * 2: I2C addr << 1
326 */
327 #define AF9035_IS_I2C_XFER_WRITE_READ(_msg, _num) \
328 (_num == 2 && !(_msg[0].flags & I2C_M_RD) && (_msg[1].flags & I2C_M_RD))
329 #define AF9035_IS_I2C_XFER_WRITE(_msg, _num) \
330 (_num == 1 && !(_msg[0].flags & I2C_M_RD))
331 #define AF9035_IS_I2C_XFER_READ(_msg, _num) \
332 (_num == 1 && (_msg[0].flags & I2C_M_RD))
333
334 if (AF9035_IS_I2C_XFER_WRITE_READ(msg, num)) {
335 if (msg[0].len > 40 || msg[1].len > 40) {
336 /* TODO: correct limits > 40 */
337 ret = -EOPNOTSUPP;
338 } else if ((msg[0].addr == state->af9033_i2c_addr[0]) ||
339 (msg[0].addr == state->af9033_i2c_addr[1]) ||
340 (state->chip_type == 0x9135)) {
341 /* demod access via firmware interface */
342 u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
343 msg[0].buf[2];
344
345 if (msg[0].addr == state->af9033_i2c_addr[1] ||
346 msg[0].addr == (state->af9033_i2c_addr[1] >> 1))
347 reg |= 0x100000;
348
349 ret = af9035_rd_regs(d, reg, &msg[1].buf[0],
350 msg[1].len);
351 } else {
352 /* I2C write + read */
353 u8 buf[MAX_XFER_SIZE];
354 struct usb_req req = { CMD_I2C_RD, 0, 5 + msg[0].len,
355 buf, msg[1].len, msg[1].buf };
356
357 if (state->chip_type == 0x9306) {
358 req.cmd = CMD_GENERIC_I2C_RD;
359 req.wlen = 3 + msg[0].len;
360 }
361 req.mbox |= ((msg[0].addr & 0x80) >> 3);
362
363 buf[0] = msg[1].len;
364 if (state->chip_type == 0x9306) {
365 buf[1] = 0x03; /* I2C bus */
366 buf[2] = msg[0].addr << 1;
367 memcpy(&buf[3], msg[0].buf, msg[0].len);
368 } else {
369 buf[1] = msg[0].addr << 1;
370 buf[2] = 0x00; /* reg addr len */
371 buf[3] = 0x00; /* reg addr MSB */
372 buf[4] = 0x00; /* reg addr LSB */
373 memcpy(&buf[5], msg[0].buf, msg[0].len);
374 }
375 ret = af9035_ctrl_msg(d, &req);
376 }
377 } else if (AF9035_IS_I2C_XFER_WRITE(msg, num)) {
378 if (msg[0].len > 40) {
379 /* TODO: correct limits > 40 */
380 ret = -EOPNOTSUPP;
381 } else if ((msg[0].addr == state->af9033_i2c_addr[0]) ||
382 (msg[0].addr == state->af9033_i2c_addr[1]) ||
383 (state->chip_type == 0x9135)) {
384 /* demod access via firmware interface */
385 u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
386 msg[0].buf[2];
387
388 if (msg[0].addr == state->af9033_i2c_addr[1] ||
389 msg[0].addr == (state->af9033_i2c_addr[1] >> 1))
390 reg |= 0x100000;
391
392 ret = (msg[0].len >= 3) ? af9035_wr_regs(d, reg,
393 &msg[0].buf[3],
394 msg[0].len - 3)
395 : -EOPNOTSUPP;
396 } else {
397 /* I2C write */
398 u8 buf[MAX_XFER_SIZE];
399 struct usb_req req = { CMD_I2C_WR, 0, 5 + msg[0].len,
400 buf, 0, NULL };
401
402 if (state->chip_type == 0x9306) {
403 req.cmd = CMD_GENERIC_I2C_WR;
404 req.wlen = 3 + msg[0].len;
405 }
406
407 req.mbox |= ((msg[0].addr & 0x80) >> 3);
408 buf[0] = msg[0].len;
409 if (state->chip_type == 0x9306) {
410 buf[1] = 0x03; /* I2C bus */
411 buf[2] = msg[0].addr << 1;
412 memcpy(&buf[3], msg[0].buf, msg[0].len);
413 } else {
414 buf[1] = msg[0].addr << 1;
415 buf[2] = 0x00; /* reg addr len */
416 buf[3] = 0x00; /* reg addr MSB */
417 buf[4] = 0x00; /* reg addr LSB */
418 memcpy(&buf[5], msg[0].buf, msg[0].len);
419 }
420 ret = af9035_ctrl_msg(d, &req);
421 }
422 } else if (AF9035_IS_I2C_XFER_READ(msg, num)) {
423 if (msg[0].len > 40) {
424 /* TODO: correct limits > 40 */
425 ret = -EOPNOTSUPP;
426 } else {
427 /* I2C read */
428 u8 buf[5];
429 struct usb_req req = { CMD_I2C_RD, 0, sizeof(buf),
430 buf, msg[0].len, msg[0].buf };
431
432 if (state->chip_type == 0x9306) {
433 req.cmd = CMD_GENERIC_I2C_RD;
434 req.wlen = 3;
435 }
436 req.mbox |= ((msg[0].addr & 0x80) >> 3);
437 buf[0] = msg[0].len;
438 if (state->chip_type == 0x9306) {
439 buf[1] = 0x03; /* I2C bus */
440 buf[2] = msg[0].addr << 1;
441 } else {
442 buf[1] = msg[0].addr << 1;
443 buf[2] = 0x00; /* reg addr len */
444 buf[3] = 0x00; /* reg addr MSB */
445 buf[4] = 0x00; /* reg addr LSB */
446 }
447 ret = af9035_ctrl_msg(d, &req);
448 }
449 } else {
450 /*
451 * We support only three kind of I2C transactions:
452 * 1) 1 x write + 1 x read (repeated start)
453 * 2) 1 x write
454 * 3) 1 x read
455 */
456 ret = -EOPNOTSUPP;
457 }
458
459 mutex_unlock(&d->i2c_mutex);
460
461 if (ret < 0)
462 return ret;
463 else
464 return num;
465 }
466
af9035_i2c_functionality(struct i2c_adapter * adapter)467 static u32 af9035_i2c_functionality(struct i2c_adapter *adapter)
468 {
469 return I2C_FUNC_I2C;
470 }
471
472 static struct i2c_algorithm af9035_i2c_algo = {
473 .master_xfer = af9035_i2c_master_xfer,
474 .functionality = af9035_i2c_functionality,
475 };
476
af9035_identify_state(struct dvb_usb_device * d,const char ** name)477 static int af9035_identify_state(struct dvb_usb_device *d, const char **name)
478 {
479 struct state *state = d_to_priv(d);
480 int ret;
481 u8 wbuf[1] = { 1 };
482 u8 rbuf[4];
483 struct usb_req req = { CMD_FW_QUERYINFO, 0, sizeof(wbuf), wbuf,
484 sizeof(rbuf), rbuf };
485
486 ret = af9035_rd_regs(d, 0x1222, rbuf, 3);
487 if (ret < 0)
488 goto err;
489
490 state->chip_version = rbuf[0];
491 state->chip_type = rbuf[2] << 8 | rbuf[1] << 0;
492
493 ret = af9035_rd_reg(d, 0x384f, &state->prechip_version);
494 if (ret < 0)
495 goto err;
496
497 dev_info(&d->udev->dev,
498 "%s: prechip_version=%02x chip_version=%02x chip_type=%04x\n",
499 KBUILD_MODNAME, state->prechip_version,
500 state->chip_version, state->chip_type);
501
502 if (state->chip_type == 0x9135) {
503 if (state->chip_version == 0x02)
504 *name = AF9035_FIRMWARE_IT9135_V2;
505 else
506 *name = AF9035_FIRMWARE_IT9135_V1;
507 state->eeprom_addr = EEPROM_BASE_IT9135;
508 } else if (state->chip_type == 0x9306) {
509 *name = AF9035_FIRMWARE_IT9303;
510 state->eeprom_addr = EEPROM_BASE_IT9135;
511 } else {
512 *name = AF9035_FIRMWARE_AF9035;
513 state->eeprom_addr = EEPROM_BASE_AF9035;
514 }
515
516 ret = af9035_ctrl_msg(d, &req);
517 if (ret < 0)
518 goto err;
519
520 dev_dbg(&d->udev->dev, "%s: reply=%*ph\n", __func__, 4, rbuf);
521 if (rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3])
522 ret = WARM;
523 else
524 ret = COLD;
525
526 return ret;
527
528 err:
529 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
530
531 return ret;
532 }
533
af9035_download_firmware_old(struct dvb_usb_device * d,const struct firmware * fw)534 static int af9035_download_firmware_old(struct dvb_usb_device *d,
535 const struct firmware *fw)
536 {
537 int ret, i, j, len;
538 u8 wbuf[1];
539 struct usb_req req = { 0, 0, 0, NULL, 0, NULL };
540 struct usb_req req_fw_dl = { CMD_FW_DL, 0, 0, wbuf, 0, NULL };
541 u8 hdr_core;
542 u16 hdr_addr, hdr_data_len, hdr_checksum;
543 #define MAX_DATA 58
544 #define HDR_SIZE 7
545
546 /*
547 * Thanks to Daniel Glöckner <daniel-gl@gmx.net> about that info!
548 *
549 * byte 0: MCS 51 core
550 * There are two inside the AF9035 (1=Link and 2=OFDM) with separate
551 * address spaces
552 * byte 1-2: Big endian destination address
553 * byte 3-4: Big endian number of data bytes following the header
554 * byte 5-6: Big endian header checksum, apparently ignored by the chip
555 * Calculated as ~(h[0]*256+h[1]+h[2]*256+h[3]+h[4]*256)
556 */
557
558 for (i = fw->size; i > HDR_SIZE;) {
559 hdr_core = fw->data[fw->size - i + 0];
560 hdr_addr = fw->data[fw->size - i + 1] << 8;
561 hdr_addr |= fw->data[fw->size - i + 2] << 0;
562 hdr_data_len = fw->data[fw->size - i + 3] << 8;
563 hdr_data_len |= fw->data[fw->size - i + 4] << 0;
564 hdr_checksum = fw->data[fw->size - i + 5] << 8;
565 hdr_checksum |= fw->data[fw->size - i + 6] << 0;
566
567 dev_dbg(&d->udev->dev,
568 "%s: core=%d addr=%04x data_len=%d checksum=%04x\n",
569 __func__, hdr_core, hdr_addr, hdr_data_len,
570 hdr_checksum);
571
572 if (((hdr_core != 1) && (hdr_core != 2)) ||
573 (hdr_data_len > i)) {
574 dev_dbg(&d->udev->dev, "%s: bad firmware\n", __func__);
575 break;
576 }
577
578 /* download begin packet */
579 req.cmd = CMD_FW_DL_BEGIN;
580 ret = af9035_ctrl_msg(d, &req);
581 if (ret < 0)
582 goto err;
583
584 /* download firmware packet(s) */
585 for (j = HDR_SIZE + hdr_data_len; j > 0; j -= MAX_DATA) {
586 len = j;
587 if (len > MAX_DATA)
588 len = MAX_DATA;
589 req_fw_dl.wlen = len;
590 req_fw_dl.wbuf = (u8 *) &fw->data[fw->size - i +
591 HDR_SIZE + hdr_data_len - j];
592 ret = af9035_ctrl_msg(d, &req_fw_dl);
593 if (ret < 0)
594 goto err;
595 }
596
597 /* download end packet */
598 req.cmd = CMD_FW_DL_END;
599 ret = af9035_ctrl_msg(d, &req);
600 if (ret < 0)
601 goto err;
602
603 i -= hdr_data_len + HDR_SIZE;
604
605 dev_dbg(&d->udev->dev, "%s: data uploaded=%zu\n",
606 __func__, fw->size - i);
607 }
608
609 /* print warn if firmware is bad, continue and see what happens */
610 if (i)
611 dev_warn(&d->udev->dev, "%s: bad firmware\n", KBUILD_MODNAME);
612
613 return 0;
614
615 err:
616 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
617
618 return ret;
619 }
620
af9035_download_firmware_new(struct dvb_usb_device * d,const struct firmware * fw)621 static int af9035_download_firmware_new(struct dvb_usb_device *d,
622 const struct firmware *fw)
623 {
624 int ret, i, i_prev;
625 struct usb_req req_fw_dl = { CMD_FW_SCATTER_WR, 0, 0, NULL, 0, NULL };
626 #define HDR_SIZE 7
627
628 /*
629 * There seems to be following firmware header. Meaning of bytes 0-3
630 * is unknown.
631 *
632 * 0: 3
633 * 1: 0, 1
634 * 2: 0
635 * 3: 1, 2, 3
636 * 4: addr MSB
637 * 5: addr LSB
638 * 6: count of data bytes ?
639 */
640 for (i = HDR_SIZE, i_prev = 0; i <= fw->size; i++) {
641 if (i == fw->size ||
642 (fw->data[i + 0] == 0x03 &&
643 (fw->data[i + 1] == 0x00 ||
644 fw->data[i + 1] == 0x01) &&
645 fw->data[i + 2] == 0x00)) {
646 req_fw_dl.wlen = i - i_prev;
647 req_fw_dl.wbuf = (u8 *) &fw->data[i_prev];
648 i_prev = i;
649 ret = af9035_ctrl_msg(d, &req_fw_dl);
650 if (ret < 0)
651 goto err;
652
653 dev_dbg(&d->udev->dev, "%s: data uploaded=%d\n",
654 __func__, i);
655 }
656 }
657
658 return 0;
659
660 err:
661 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
662
663 return ret;
664 }
665
af9035_download_firmware(struct dvb_usb_device * d,const struct firmware * fw)666 static int af9035_download_firmware(struct dvb_usb_device *d,
667 const struct firmware *fw)
668 {
669 struct state *state = d_to_priv(d);
670 int ret;
671 u8 wbuf[1];
672 u8 rbuf[4];
673 u8 tmp;
674 struct usb_req req = { 0, 0, 0, NULL, 0, NULL };
675 struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf };
676
677 dev_dbg(&d->udev->dev, "%s:\n", __func__);
678
679 /*
680 * In case of dual tuner configuration we need to do some extra
681 * initialization in order to download firmware to slave demod too,
682 * which is done by master demod.
683 * Master feeds also clock and controls power via GPIO.
684 */
685 ret = af9035_rd_reg(d, state->eeprom_addr + EEPROM_TS_MODE, &tmp);
686 if (ret < 0)
687 goto err;
688
689 if (tmp == 1 || tmp == 3) {
690 /* configure gpioh1, reset & power slave demod */
691 ret = af9035_wr_reg_mask(d, 0x00d8b0, 0x01, 0x01);
692 if (ret < 0)
693 goto err;
694
695 ret = af9035_wr_reg_mask(d, 0x00d8b1, 0x01, 0x01);
696 if (ret < 0)
697 goto err;
698
699 ret = af9035_wr_reg_mask(d, 0x00d8af, 0x00, 0x01);
700 if (ret < 0)
701 goto err;
702
703 usleep_range(10000, 50000);
704
705 ret = af9035_wr_reg_mask(d, 0x00d8af, 0x01, 0x01);
706 if (ret < 0)
707 goto err;
708
709 /* tell the slave I2C address */
710 ret = af9035_rd_reg(d,
711 state->eeprom_addr + EEPROM_2ND_DEMOD_ADDR,
712 &tmp);
713 if (ret < 0)
714 goto err;
715
716 /* use default I2C address if eeprom has no address set */
717 if (!tmp)
718 tmp = 0x3a;
719
720 if ((state->chip_type == 0x9135) ||
721 (state->chip_type == 0x9306)) {
722 ret = af9035_wr_reg(d, 0x004bfb, tmp);
723 if (ret < 0)
724 goto err;
725 } else {
726 ret = af9035_wr_reg(d, 0x00417f, tmp);
727 if (ret < 0)
728 goto err;
729
730 /* enable clock out */
731 ret = af9035_wr_reg_mask(d, 0x00d81a, 0x01, 0x01);
732 if (ret < 0)
733 goto err;
734 }
735 }
736
737 if (fw->data[0] == 0x01)
738 ret = af9035_download_firmware_old(d, fw);
739 else
740 ret = af9035_download_firmware_new(d, fw);
741 if (ret < 0)
742 goto err;
743
744 /* firmware loaded, request boot */
745 req.cmd = CMD_FW_BOOT;
746 ret = af9035_ctrl_msg(d, &req);
747 if (ret < 0)
748 goto err;
749
750 /* ensure firmware starts */
751 wbuf[0] = 1;
752 ret = af9035_ctrl_msg(d, &req_fw_ver);
753 if (ret < 0)
754 goto err;
755
756 if (!(rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3])) {
757 dev_err(&d->udev->dev, "%s: firmware did not run\n",
758 KBUILD_MODNAME);
759 ret = -ENODEV;
760 goto err;
761 }
762
763 dev_info(&d->udev->dev, "%s: firmware version=%d.%d.%d.%d",
764 KBUILD_MODNAME, rbuf[0], rbuf[1], rbuf[2], rbuf[3]);
765
766 return 0;
767
768 err:
769 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
770
771 return ret;
772 }
773
af9035_read_config(struct dvb_usb_device * d)774 static int af9035_read_config(struct dvb_usb_device *d)
775 {
776 struct state *state = d_to_priv(d);
777 int ret, i;
778 u8 tmp;
779 u16 tmp16, addr;
780
781 /* demod I2C "address" */
782 state->af9033_i2c_addr[0] = 0x38;
783 state->af9033_i2c_addr[1] = 0x3a;
784 state->af9033_config[0].adc_multiplier = AF9033_ADC_MULTIPLIER_2X;
785 state->af9033_config[1].adc_multiplier = AF9033_ADC_MULTIPLIER_2X;
786 state->af9033_config[0].ts_mode = AF9033_TS_MODE_USB;
787 state->af9033_config[1].ts_mode = AF9033_TS_MODE_SERIAL;
788
789 if (state->chip_type == 0x9135) {
790 /* feed clock for integrated RF tuner */
791 state->af9033_config[0].dyn0_clk = true;
792 state->af9033_config[1].dyn0_clk = true;
793
794 if (state->chip_version == 0x02) {
795 state->af9033_config[0].tuner = AF9033_TUNER_IT9135_60;
796 state->af9033_config[1].tuner = AF9033_TUNER_IT9135_60;
797 tmp16 = 0x00461d; /* eeprom memory mapped location */
798 } else {
799 state->af9033_config[0].tuner = AF9033_TUNER_IT9135_38;
800 state->af9033_config[1].tuner = AF9033_TUNER_IT9135_38;
801 tmp16 = 0x00461b; /* eeprom memory mapped location */
802 }
803
804 /* check if eeprom exists */
805 ret = af9035_rd_reg(d, tmp16, &tmp);
806 if (ret < 0)
807 goto err;
808
809 if (tmp == 0x00) {
810 dev_dbg(&d->udev->dev, "%s: no eeprom\n", __func__);
811 goto skip_eeprom;
812 }
813 } else if (state->chip_type == 0x9306) {
814 /*
815 * IT930x is an USB bridge, only single demod-single tuner
816 * configurations seen so far.
817 */
818 return 0;
819 }
820
821
822
823 /* check if there is dual tuners */
824 ret = af9035_rd_reg(d, state->eeprom_addr + EEPROM_TS_MODE, &tmp);
825 if (ret < 0)
826 goto err;
827
828 if (tmp == 1 || tmp == 3)
829 state->dual_mode = true;
830
831 dev_dbg(&d->udev->dev, "%s: ts mode=%d dual mode=%d\n", __func__,
832 tmp, state->dual_mode);
833
834 if (state->dual_mode) {
835 /* read 2nd demodulator I2C address */
836 ret = af9035_rd_reg(d,
837 state->eeprom_addr + EEPROM_2ND_DEMOD_ADDR,
838 &tmp);
839 if (ret < 0)
840 goto err;
841
842 if (tmp)
843 state->af9033_i2c_addr[1] = tmp;
844
845 dev_dbg(&d->udev->dev, "%s: 2nd demod I2C addr=%02x\n",
846 __func__, tmp);
847 }
848
849 addr = state->eeprom_addr;
850
851 for (i = 0; i < state->dual_mode + 1; i++) {
852 /* tuner */
853 ret = af9035_rd_reg(d, addr + EEPROM_1_TUNER_ID, &tmp);
854 if (ret < 0)
855 goto err;
856
857 dev_dbg(&d->udev->dev, "%s: [%d]tuner=%02x\n",
858 __func__, i, tmp);
859
860 /* tuner sanity check */
861 if (state->chip_type == 0x9135) {
862 if (state->chip_version == 0x02) {
863 /* IT9135 BX (v2) */
864 switch (tmp) {
865 case AF9033_TUNER_IT9135_60:
866 case AF9033_TUNER_IT9135_61:
867 case AF9033_TUNER_IT9135_62:
868 state->af9033_config[i].tuner = tmp;
869 break;
870 }
871 } else {
872 /* IT9135 AX (v1) */
873 switch (tmp) {
874 case AF9033_TUNER_IT9135_38:
875 case AF9033_TUNER_IT9135_51:
876 case AF9033_TUNER_IT9135_52:
877 state->af9033_config[i].tuner = tmp;
878 break;
879 }
880 }
881 } else {
882 /* AF9035 */
883 state->af9033_config[i].tuner = tmp;
884 }
885
886 if (state->af9033_config[i].tuner != tmp) {
887 dev_info(&d->udev->dev,
888 "%s: [%d] overriding tuner from %02x to %02x\n",
889 KBUILD_MODNAME, i, tmp,
890 state->af9033_config[i].tuner);
891 }
892
893 switch (state->af9033_config[i].tuner) {
894 case AF9033_TUNER_TUA9001:
895 case AF9033_TUNER_FC0011:
896 case AF9033_TUNER_MXL5007T:
897 case AF9033_TUNER_TDA18218:
898 case AF9033_TUNER_FC2580:
899 case AF9033_TUNER_FC0012:
900 state->af9033_config[i].spec_inv = 1;
901 break;
902 case AF9033_TUNER_IT9135_38:
903 case AF9033_TUNER_IT9135_51:
904 case AF9033_TUNER_IT9135_52:
905 case AF9033_TUNER_IT9135_60:
906 case AF9033_TUNER_IT9135_61:
907 case AF9033_TUNER_IT9135_62:
908 break;
909 default:
910 dev_warn(&d->udev->dev,
911 "%s: tuner id=%02x not supported, please report!",
912 KBUILD_MODNAME, tmp);
913 }
914
915 /* disable dual mode if driver does not support it */
916 if (i == 1)
917 switch (state->af9033_config[i].tuner) {
918 case AF9033_TUNER_FC0012:
919 case AF9033_TUNER_IT9135_38:
920 case AF9033_TUNER_IT9135_51:
921 case AF9033_TUNER_IT9135_52:
922 case AF9033_TUNER_IT9135_60:
923 case AF9033_TUNER_IT9135_61:
924 case AF9033_TUNER_IT9135_62:
925 case AF9033_TUNER_MXL5007T:
926 break;
927 default:
928 state->dual_mode = false;
929 dev_info(&d->udev->dev,
930 "%s: driver does not support 2nd tuner and will disable it",
931 KBUILD_MODNAME);
932 }
933
934 /* tuner IF frequency */
935 ret = af9035_rd_reg(d, addr + EEPROM_1_IF_L, &tmp);
936 if (ret < 0)
937 goto err;
938
939 tmp16 = tmp;
940
941 ret = af9035_rd_reg(d, addr + EEPROM_1_IF_H, &tmp);
942 if (ret < 0)
943 goto err;
944
945 tmp16 |= tmp << 8;
946
947 dev_dbg(&d->udev->dev, "%s: [%d]IF=%d\n", __func__, i, tmp16);
948
949 addr += 0x10; /* shift for the 2nd tuner params */
950 }
951
952 skip_eeprom:
953 /* get demod clock */
954 ret = af9035_rd_reg(d, 0x00d800, &tmp);
955 if (ret < 0)
956 goto err;
957
958 tmp = (tmp >> 0) & 0x0f;
959
960 for (i = 0; i < ARRAY_SIZE(state->af9033_config); i++) {
961 if (state->chip_type == 0x9135)
962 state->af9033_config[i].clock = clock_lut_it9135[tmp];
963 else
964 state->af9033_config[i].clock = clock_lut_af9035[tmp];
965 }
966
967 return 0;
968
969 err:
970 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
971
972 return ret;
973 }
974
af9035_tua9001_tuner_callback(struct dvb_usb_device * d,int cmd,int arg)975 static int af9035_tua9001_tuner_callback(struct dvb_usb_device *d,
976 int cmd, int arg)
977 {
978 int ret;
979 u8 val;
980
981 dev_dbg(&d->udev->dev, "%s: cmd=%d arg=%d\n", __func__, cmd, arg);
982
983 /*
984 * CEN always enabled by hardware wiring
985 * RESETN GPIOT3
986 * RXEN GPIOT2
987 */
988
989 switch (cmd) {
990 case TUA9001_CMD_RESETN:
991 if (arg)
992 val = 0x00;
993 else
994 val = 0x01;
995
996 ret = af9035_wr_reg_mask(d, 0x00d8e7, val, 0x01);
997 if (ret < 0)
998 goto err;
999 break;
1000 case TUA9001_CMD_RXEN:
1001 if (arg)
1002 val = 0x01;
1003 else
1004 val = 0x00;
1005
1006 ret = af9035_wr_reg_mask(d, 0x00d8eb, val, 0x01);
1007 if (ret < 0)
1008 goto err;
1009 break;
1010 }
1011
1012 return 0;
1013
1014 err:
1015 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
1016
1017 return ret;
1018 }
1019
1020
af9035_fc0011_tuner_callback(struct dvb_usb_device * d,int cmd,int arg)1021 static int af9035_fc0011_tuner_callback(struct dvb_usb_device *d,
1022 int cmd, int arg)
1023 {
1024 int ret;
1025
1026 switch (cmd) {
1027 case FC0011_FE_CALLBACK_POWER:
1028 /* Tuner enable */
1029 ret = af9035_wr_reg_mask(d, 0xd8eb, 1, 1);
1030 if (ret < 0)
1031 goto err;
1032
1033 ret = af9035_wr_reg_mask(d, 0xd8ec, 1, 1);
1034 if (ret < 0)
1035 goto err;
1036
1037 ret = af9035_wr_reg_mask(d, 0xd8ed, 1, 1);
1038 if (ret < 0)
1039 goto err;
1040
1041 /* LED */
1042 ret = af9035_wr_reg_mask(d, 0xd8d0, 1, 1);
1043 if (ret < 0)
1044 goto err;
1045
1046 ret = af9035_wr_reg_mask(d, 0xd8d1, 1, 1);
1047 if (ret < 0)
1048 goto err;
1049
1050 usleep_range(10000, 50000);
1051 break;
1052 case FC0011_FE_CALLBACK_RESET:
1053 ret = af9035_wr_reg(d, 0xd8e9, 1);
1054 if (ret < 0)
1055 goto err;
1056
1057 ret = af9035_wr_reg(d, 0xd8e8, 1);
1058 if (ret < 0)
1059 goto err;
1060
1061 ret = af9035_wr_reg(d, 0xd8e7, 1);
1062 if (ret < 0)
1063 goto err;
1064
1065 usleep_range(10000, 20000);
1066
1067 ret = af9035_wr_reg(d, 0xd8e7, 0);
1068 if (ret < 0)
1069 goto err;
1070
1071 usleep_range(10000, 20000);
1072 break;
1073 default:
1074 ret = -EINVAL;
1075 goto err;
1076 }
1077
1078 return 0;
1079
1080 err:
1081 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
1082
1083 return ret;
1084 }
1085
af9035_tuner_callback(struct dvb_usb_device * d,int cmd,int arg)1086 static int af9035_tuner_callback(struct dvb_usb_device *d, int cmd, int arg)
1087 {
1088 struct state *state = d_to_priv(d);
1089
1090 switch (state->af9033_config[0].tuner) {
1091 case AF9033_TUNER_FC0011:
1092 return af9035_fc0011_tuner_callback(d, cmd, arg);
1093 case AF9033_TUNER_TUA9001:
1094 return af9035_tua9001_tuner_callback(d, cmd, arg);
1095 default:
1096 break;
1097 }
1098
1099 return 0;
1100 }
1101
af9035_frontend_callback(void * adapter_priv,int component,int cmd,int arg)1102 static int af9035_frontend_callback(void *adapter_priv, int component,
1103 int cmd, int arg)
1104 {
1105 struct i2c_adapter *adap = adapter_priv;
1106 struct dvb_usb_device *d = i2c_get_adapdata(adap);
1107
1108 dev_dbg(&d->udev->dev, "%s: component=%d cmd=%d arg=%d\n",
1109 __func__, component, cmd, arg);
1110
1111 switch (component) {
1112 case DVB_FRONTEND_COMPONENT_TUNER:
1113 return af9035_tuner_callback(d, cmd, arg);
1114 default:
1115 break;
1116 }
1117
1118 return 0;
1119 }
1120
af9035_get_adapter_count(struct dvb_usb_device * d)1121 static int af9035_get_adapter_count(struct dvb_usb_device *d)
1122 {
1123 struct state *state = d_to_priv(d);
1124
1125 return state->dual_mode + 1;
1126 }
1127
af9035_frontend_attach(struct dvb_usb_adapter * adap)1128 static int af9035_frontend_attach(struct dvb_usb_adapter *adap)
1129 {
1130 struct state *state = adap_to_priv(adap);
1131 struct dvb_usb_device *d = adap_to_d(adap);
1132 int ret;
1133
1134 dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id);
1135
1136 if (!state->af9033_config[adap->id].tuner) {
1137 /* unsupported tuner */
1138 ret = -ENODEV;
1139 goto err;
1140 }
1141
1142 state->af9033_config[adap->id].fe = &adap->fe[0];
1143 state->af9033_config[adap->id].ops = &state->ops;
1144 ret = af9035_add_i2c_dev(d, "af9033", state->af9033_i2c_addr[adap->id],
1145 &state->af9033_config[adap->id], &d->i2c_adap);
1146 if (ret)
1147 goto err;
1148
1149 if (adap->fe[0] == NULL) {
1150 ret = -ENODEV;
1151 goto err;
1152 }
1153
1154 /* disable I2C-gate */
1155 adap->fe[0]->ops.i2c_gate_ctrl = NULL;
1156 adap->fe[0]->callback = af9035_frontend_callback;
1157
1158 return 0;
1159
1160 err:
1161 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
1162
1163 return ret;
1164 }
1165
it930x_frontend_attach(struct dvb_usb_adapter * adap)1166 static int it930x_frontend_attach(struct dvb_usb_adapter *adap)
1167 {
1168 struct state *state = adap_to_priv(adap);
1169 struct dvb_usb_device *d = adap_to_d(adap);
1170 int ret;
1171 struct si2168_config si2168_config;
1172 struct i2c_adapter *adapter;
1173
1174 dev_dbg(&d->udev->dev, "adap->id=%d\n", adap->id);
1175
1176 memset(&si2168_config, 0, sizeof(si2168_config));
1177 si2168_config.i2c_adapter = &adapter;
1178 si2168_config.fe = &adap->fe[0];
1179 si2168_config.ts_mode = SI2168_TS_SERIAL;
1180
1181 state->af9033_config[adap->id].fe = &adap->fe[0];
1182 state->af9033_config[adap->id].ops = &state->ops;
1183 ret = af9035_add_i2c_dev(d, "si2168", 0x67, &si2168_config,
1184 &d->i2c_adap);
1185 if (ret)
1186 goto err;
1187
1188 if (adap->fe[0] == NULL) {
1189 ret = -ENODEV;
1190 goto err;
1191 }
1192 state->i2c_adapter_demod = adapter;
1193
1194 return 0;
1195
1196 err:
1197 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
1198
1199 return ret;
1200 }
1201
af9035_frontend_detach(struct dvb_usb_adapter * adap)1202 static int af9035_frontend_detach(struct dvb_usb_adapter *adap)
1203 {
1204 struct state *state = adap_to_priv(adap);
1205 struct dvb_usb_device *d = adap_to_d(adap);
1206 int demod2;
1207
1208 dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id);
1209
1210 /*
1211 * For dual tuner devices we have to resolve 2nd demod client, as there
1212 * is two different kind of tuner drivers; one is using I2C binding
1213 * and the other is using DVB attach/detach binding.
1214 */
1215 switch (state->af9033_config[adap->id].tuner) {
1216 case AF9033_TUNER_IT9135_38:
1217 case AF9033_TUNER_IT9135_51:
1218 case AF9033_TUNER_IT9135_52:
1219 case AF9033_TUNER_IT9135_60:
1220 case AF9033_TUNER_IT9135_61:
1221 case AF9033_TUNER_IT9135_62:
1222 demod2 = 2;
1223 break;
1224 default:
1225 demod2 = 1;
1226 }
1227
1228 if (adap->id == 1) {
1229 if (state->i2c_client[demod2])
1230 af9035_del_i2c_dev(d);
1231 } else if (adap->id == 0) {
1232 if (state->i2c_client[0])
1233 af9035_del_i2c_dev(d);
1234 }
1235
1236 return 0;
1237 }
1238
1239 static const struct fc0011_config af9035_fc0011_config = {
1240 .i2c_address = 0x60,
1241 };
1242
1243 static struct mxl5007t_config af9035_mxl5007t_config[] = {
1244 {
1245 .xtal_freq_hz = MxL_XTAL_24_MHZ,
1246 .if_freq_hz = MxL_IF_4_57_MHZ,
1247 .invert_if = 0,
1248 .loop_thru_enable = 0,
1249 .clk_out_enable = 0,
1250 .clk_out_amp = MxL_CLKOUT_AMP_0_94V,
1251 }, {
1252 .xtal_freq_hz = MxL_XTAL_24_MHZ,
1253 .if_freq_hz = MxL_IF_4_57_MHZ,
1254 .invert_if = 0,
1255 .loop_thru_enable = 1,
1256 .clk_out_enable = 1,
1257 .clk_out_amp = MxL_CLKOUT_AMP_0_94V,
1258 }
1259 };
1260
1261 static struct tda18218_config af9035_tda18218_config = {
1262 .i2c_address = 0x60,
1263 .i2c_wr_max = 21,
1264 };
1265
1266 static const struct fc0012_config af9035_fc0012_config[] = {
1267 {
1268 .i2c_address = 0x63,
1269 .xtal_freq = FC_XTAL_36_MHZ,
1270 .dual_master = true,
1271 .loop_through = true,
1272 .clock_out = true,
1273 }, {
1274 .i2c_address = 0x63 | 0x80, /* I2C bus select hack */
1275 .xtal_freq = FC_XTAL_36_MHZ,
1276 .dual_master = true,
1277 }
1278 };
1279
af9035_tuner_attach(struct dvb_usb_adapter * adap)1280 static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
1281 {
1282 struct state *state = adap_to_priv(adap);
1283 struct dvb_usb_device *d = adap_to_d(adap);
1284 int ret;
1285 struct dvb_frontend *fe;
1286 struct i2c_msg msg[1];
1287 u8 tuner_addr;
1288
1289 dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id);
1290
1291 /*
1292 * XXX: Hack used in that function: we abuse unused I2C address bit [7]
1293 * to carry info about used I2C bus for dual tuner configuration.
1294 */
1295
1296 switch (state->af9033_config[adap->id].tuner) {
1297 case AF9033_TUNER_TUA9001: {
1298 struct tua9001_platform_data tua9001_pdata = {
1299 .dvb_frontend = adap->fe[0],
1300 };
1301
1302 /*
1303 * AF9035 gpiot3 = TUA9001 RESETN
1304 * AF9035 gpiot2 = TUA9001 RXEN
1305 */
1306
1307 /* configure gpiot2 and gpiot2 as output */
1308 ret = af9035_wr_reg_mask(d, 0x00d8ec, 0x01, 0x01);
1309 if (ret < 0)
1310 goto err;
1311
1312 ret = af9035_wr_reg_mask(d, 0x00d8ed, 0x01, 0x01);
1313 if (ret < 0)
1314 goto err;
1315
1316 ret = af9035_wr_reg_mask(d, 0x00d8e8, 0x01, 0x01);
1317 if (ret < 0)
1318 goto err;
1319
1320 ret = af9035_wr_reg_mask(d, 0x00d8e9, 0x01, 0x01);
1321 if (ret < 0)
1322 goto err;
1323
1324 /* attach tuner */
1325 ret = af9035_add_i2c_dev(d, "tua9001", 0x60, &tua9001_pdata,
1326 &d->i2c_adap);
1327 if (ret)
1328 goto err;
1329
1330 fe = adap->fe[0];
1331 break;
1332 }
1333 case AF9033_TUNER_FC0011:
1334 fe = dvb_attach(fc0011_attach, adap->fe[0],
1335 &d->i2c_adap, &af9035_fc0011_config);
1336 break;
1337 case AF9033_TUNER_MXL5007T:
1338 if (adap->id == 0) {
1339 ret = af9035_wr_reg(d, 0x00d8e0, 1);
1340 if (ret < 0)
1341 goto err;
1342
1343 ret = af9035_wr_reg(d, 0x00d8e1, 1);
1344 if (ret < 0)
1345 goto err;
1346
1347 ret = af9035_wr_reg(d, 0x00d8df, 0);
1348 if (ret < 0)
1349 goto err;
1350
1351 msleep(30);
1352
1353 ret = af9035_wr_reg(d, 0x00d8df, 1);
1354 if (ret < 0)
1355 goto err;
1356
1357 msleep(300);
1358
1359 ret = af9035_wr_reg(d, 0x00d8c0, 1);
1360 if (ret < 0)
1361 goto err;
1362
1363 ret = af9035_wr_reg(d, 0x00d8c1, 1);
1364 if (ret < 0)
1365 goto err;
1366
1367 ret = af9035_wr_reg(d, 0x00d8bf, 0);
1368 if (ret < 0)
1369 goto err;
1370
1371 ret = af9035_wr_reg(d, 0x00d8b4, 1);
1372 if (ret < 0)
1373 goto err;
1374
1375 ret = af9035_wr_reg(d, 0x00d8b5, 1);
1376 if (ret < 0)
1377 goto err;
1378
1379 ret = af9035_wr_reg(d, 0x00d8b3, 1);
1380 if (ret < 0)
1381 goto err;
1382
1383 tuner_addr = 0x60;
1384 } else {
1385 tuner_addr = 0x60 | 0x80; /* I2C bus hack */
1386 }
1387
1388 /* attach tuner */
1389 fe = dvb_attach(mxl5007t_attach, adap->fe[0], &d->i2c_adap,
1390 tuner_addr, &af9035_mxl5007t_config[adap->id]);
1391 break;
1392 case AF9033_TUNER_TDA18218:
1393 /* attach tuner */
1394 fe = dvb_attach(tda18218_attach, adap->fe[0],
1395 &d->i2c_adap, &af9035_tda18218_config);
1396 break;
1397 case AF9033_TUNER_FC2580: {
1398 struct fc2580_platform_data fc2580_pdata = {
1399 .dvb_frontend = adap->fe[0],
1400 };
1401
1402 /* Tuner enable using gpiot2_o, gpiot2_en and gpiot2_on */
1403 ret = af9035_wr_reg_mask(d, 0xd8eb, 0x01, 0x01);
1404 if (ret < 0)
1405 goto err;
1406
1407 ret = af9035_wr_reg_mask(d, 0xd8ec, 0x01, 0x01);
1408 if (ret < 0)
1409 goto err;
1410
1411 ret = af9035_wr_reg_mask(d, 0xd8ed, 0x01, 0x01);
1412 if (ret < 0)
1413 goto err;
1414
1415 usleep_range(10000, 50000);
1416 /* attach tuner */
1417 ret = af9035_add_i2c_dev(d, "fc2580", 0x56, &fc2580_pdata,
1418 &d->i2c_adap);
1419 if (ret)
1420 goto err;
1421
1422 fe = adap->fe[0];
1423 break;
1424 }
1425 case AF9033_TUNER_FC0012:
1426 /*
1427 * AF9035 gpiot2 = FC0012 enable
1428 * XXX: there seems to be something on gpioh8 too, but on my
1429 * my test I didn't find any difference.
1430 */
1431
1432 if (adap->id == 0) {
1433 /* configure gpiot2 as output and high */
1434 ret = af9035_wr_reg_mask(d, 0xd8eb, 0x01, 0x01);
1435 if (ret < 0)
1436 goto err;
1437
1438 ret = af9035_wr_reg_mask(d, 0xd8ec, 0x01, 0x01);
1439 if (ret < 0)
1440 goto err;
1441
1442 ret = af9035_wr_reg_mask(d, 0xd8ed, 0x01, 0x01);
1443 if (ret < 0)
1444 goto err;
1445 } else {
1446 /*
1447 * FIXME: That belongs for the FC0012 driver.
1448 * Write 02 to FC0012 master tuner register 0d directly
1449 * in order to make slave tuner working.
1450 */
1451 msg[0].addr = 0x63;
1452 msg[0].flags = 0;
1453 msg[0].len = 2;
1454 msg[0].buf = "\x0d\x02";
1455 ret = i2c_transfer(&d->i2c_adap, msg, 1);
1456 if (ret < 0)
1457 goto err;
1458 }
1459
1460 usleep_range(10000, 50000);
1461
1462 fe = dvb_attach(fc0012_attach, adap->fe[0], &d->i2c_adap,
1463 &af9035_fc0012_config[adap->id]);
1464 break;
1465 case AF9033_TUNER_IT9135_38:
1466 case AF9033_TUNER_IT9135_51:
1467 case AF9033_TUNER_IT9135_52:
1468 {
1469 struct it913x_config it913x_config = {
1470 .fe = adap->fe[0],
1471 .chip_ver = 1,
1472 };
1473
1474 if (state->dual_mode) {
1475 if (adap->id == 0)
1476 it913x_config.role = IT913X_ROLE_DUAL_MASTER;
1477 else
1478 it913x_config.role = IT913X_ROLE_DUAL_SLAVE;
1479 }
1480
1481 ret = af9035_add_i2c_dev(d, "it913x",
1482 state->af9033_i2c_addr[adap->id] >> 1,
1483 &it913x_config, &d->i2c_adap);
1484 if (ret)
1485 goto err;
1486
1487 fe = adap->fe[0];
1488 break;
1489 }
1490 case AF9033_TUNER_IT9135_60:
1491 case AF9033_TUNER_IT9135_61:
1492 case AF9033_TUNER_IT9135_62:
1493 {
1494 struct it913x_config it913x_config = {
1495 .fe = adap->fe[0],
1496 .chip_ver = 2,
1497 };
1498
1499 if (state->dual_mode) {
1500 if (adap->id == 0)
1501 it913x_config.role = IT913X_ROLE_DUAL_MASTER;
1502 else
1503 it913x_config.role = IT913X_ROLE_DUAL_SLAVE;
1504 }
1505
1506 ret = af9035_add_i2c_dev(d, "it913x",
1507 state->af9033_i2c_addr[adap->id] >> 1,
1508 &it913x_config, &d->i2c_adap);
1509 if (ret)
1510 goto err;
1511
1512 fe = adap->fe[0];
1513 break;
1514 }
1515 default:
1516 fe = NULL;
1517 }
1518
1519 if (fe == NULL) {
1520 ret = -ENODEV;
1521 goto err;
1522 }
1523
1524 return 0;
1525
1526 err:
1527 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
1528
1529 return ret;
1530 }
1531
it930x_tuner_attach(struct dvb_usb_adapter * adap)1532 static int it930x_tuner_attach(struct dvb_usb_adapter *adap)
1533 {
1534 struct state *state = adap_to_priv(adap);
1535 struct dvb_usb_device *d = adap_to_d(adap);
1536 int ret;
1537 struct si2157_config si2157_config;
1538
1539 dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id);
1540
1541 /* I2C master bus 2 clock speed 300k */
1542 ret = af9035_wr_reg(d, 0x00f6a7, 0x07);
1543 if (ret < 0)
1544 goto err;
1545
1546 /* I2C master bus 1,3 clock speed 300k */
1547 ret = af9035_wr_reg(d, 0x00f103, 0x07);
1548 if (ret < 0)
1549 goto err;
1550
1551 /* set gpio11 low */
1552 ret = af9035_wr_reg_mask(d, 0xd8d4, 0x01, 0x01);
1553 if (ret < 0)
1554 goto err;
1555
1556 ret = af9035_wr_reg_mask(d, 0xd8d5, 0x01, 0x01);
1557 if (ret < 0)
1558 goto err;
1559
1560 ret = af9035_wr_reg_mask(d, 0xd8d3, 0x01, 0x01);
1561 if (ret < 0)
1562 goto err;
1563
1564 /* Tuner enable using gpiot2_en, gpiot2_on and gpiot2_o (reset) */
1565 ret = af9035_wr_reg_mask(d, 0xd8b8, 0x01, 0x01);
1566 if (ret < 0)
1567 goto err;
1568
1569 ret = af9035_wr_reg_mask(d, 0xd8b9, 0x01, 0x01);
1570 if (ret < 0)
1571 goto err;
1572
1573 ret = af9035_wr_reg_mask(d, 0xd8b7, 0x00, 0x01);
1574 if (ret < 0)
1575 goto err;
1576
1577 msleep(200);
1578
1579 ret = af9035_wr_reg_mask(d, 0xd8b7, 0x01, 0x01);
1580 if (ret < 0)
1581 goto err;
1582
1583 memset(&si2157_config, 0, sizeof(si2157_config));
1584 si2157_config.fe = adap->fe[0];
1585 si2157_config.if_port = 1;
1586 ret = af9035_add_i2c_dev(d, "si2157", 0x63,
1587 &si2157_config, state->i2c_adapter_demod);
1588
1589 if (ret)
1590 goto err;
1591
1592 return 0;
1593
1594 err:
1595 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
1596
1597 return ret;
1598 }
1599
1600
it930x_tuner_detach(struct dvb_usb_adapter * adap)1601 static int it930x_tuner_detach(struct dvb_usb_adapter *adap)
1602 {
1603 struct state *state = adap_to_priv(adap);
1604 struct dvb_usb_device *d = adap_to_d(adap);
1605
1606 dev_dbg(&d->udev->dev, "adap->id=%d\n", adap->id);
1607
1608 if (adap->id == 1) {
1609 if (state->i2c_client[3])
1610 af9035_del_i2c_dev(d);
1611 } else if (adap->id == 0) {
1612 if (state->i2c_client[1])
1613 af9035_del_i2c_dev(d);
1614 }
1615
1616 return 0;
1617 }
1618
1619
af9035_tuner_detach(struct dvb_usb_adapter * adap)1620 static int af9035_tuner_detach(struct dvb_usb_adapter *adap)
1621 {
1622 struct state *state = adap_to_priv(adap);
1623 struct dvb_usb_device *d = adap_to_d(adap);
1624
1625 dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id);
1626
1627 switch (state->af9033_config[adap->id].tuner) {
1628 case AF9033_TUNER_TUA9001:
1629 case AF9033_TUNER_FC2580:
1630 case AF9033_TUNER_IT9135_38:
1631 case AF9033_TUNER_IT9135_51:
1632 case AF9033_TUNER_IT9135_52:
1633 case AF9033_TUNER_IT9135_60:
1634 case AF9033_TUNER_IT9135_61:
1635 case AF9033_TUNER_IT9135_62:
1636 if (adap->id == 1) {
1637 if (state->i2c_client[3])
1638 af9035_del_i2c_dev(d);
1639 } else if (adap->id == 0) {
1640 if (state->i2c_client[1])
1641 af9035_del_i2c_dev(d);
1642 }
1643 }
1644
1645 return 0;
1646 }
1647
af9035_init(struct dvb_usb_device * d)1648 static int af9035_init(struct dvb_usb_device *d)
1649 {
1650 struct state *state = d_to_priv(d);
1651 int ret, i;
1652 u16 frame_size = (d->udev->speed == USB_SPEED_FULL ? 5 : 87) * 188 / 4;
1653 u8 packet_size = (d->udev->speed == USB_SPEED_FULL ? 64 : 512) / 4;
1654 struct reg_val_mask tab[] = {
1655 { 0x80f99d, 0x01, 0x01 },
1656 { 0x80f9a4, 0x01, 0x01 },
1657 { 0x00dd11, 0x00, 0x20 },
1658 { 0x00dd11, 0x00, 0x40 },
1659 { 0x00dd13, 0x00, 0x20 },
1660 { 0x00dd13, 0x00, 0x40 },
1661 { 0x00dd11, 0x20, 0x20 },
1662 { 0x00dd88, (frame_size >> 0) & 0xff, 0xff},
1663 { 0x00dd89, (frame_size >> 8) & 0xff, 0xff},
1664 { 0x00dd0c, packet_size, 0xff},
1665 { 0x00dd11, state->dual_mode << 6, 0x40 },
1666 { 0x00dd8a, (frame_size >> 0) & 0xff, 0xff},
1667 { 0x00dd8b, (frame_size >> 8) & 0xff, 0xff},
1668 { 0x00dd0d, packet_size, 0xff },
1669 { 0x80f9a3, state->dual_mode, 0x01 },
1670 { 0x80f9cd, state->dual_mode, 0x01 },
1671 { 0x80f99d, 0x00, 0x01 },
1672 { 0x80f9a4, 0x00, 0x01 },
1673 };
1674
1675 dev_dbg(&d->udev->dev,
1676 "%s: USB speed=%d frame_size=%04x packet_size=%02x\n",
1677 __func__, d->udev->speed, frame_size, packet_size);
1678
1679 /* init endpoints */
1680 for (i = 0; i < ARRAY_SIZE(tab); i++) {
1681 ret = af9035_wr_reg_mask(d, tab[i].reg, tab[i].val,
1682 tab[i].mask);
1683 if (ret < 0)
1684 goto err;
1685 }
1686
1687 return 0;
1688
1689 err:
1690 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
1691
1692 return ret;
1693 }
1694
it930x_init(struct dvb_usb_device * d)1695 static int it930x_init(struct dvb_usb_device *d)
1696 {
1697 struct state *state = d_to_priv(d);
1698 int ret, i;
1699 u16 frame_size = (d->udev->speed == USB_SPEED_FULL ? 5 : 816) * 188 / 4;
1700 u8 packet_size = (d->udev->speed == USB_SPEED_FULL ? 64 : 512) / 4;
1701 struct reg_val_mask tab[] = {
1702 { 0x00da1a, 0x00, 0x01 }, /* ignore_sync_byte */
1703 { 0x00f41f, 0x04, 0x04 }, /* dvbt_inten */
1704 { 0x00da10, 0x00, 0x01 }, /* mpeg_full_speed */
1705 { 0x00f41a, 0x01, 0x01 }, /* dvbt_en */
1706 { 0x00da1d, 0x01, 0x01 }, /* mp2_sw_rst, reset EP4 */
1707 { 0x00dd11, 0x00, 0x20 }, /* ep4_tx_en, disable EP4 */
1708 { 0x00dd13, 0x00, 0x20 }, /* ep4_tx_nak, disable EP4 NAK */
1709 { 0x00dd11, 0x20, 0x20 }, /* ep4_tx_en, enable EP4 */
1710 { 0x00dd11, 0x00, 0x40 }, /* ep5_tx_en, disable EP5 */
1711 { 0x00dd13, 0x00, 0x40 }, /* ep5_tx_nak, disable EP5 NAK */
1712 { 0x00dd11, state->dual_mode << 6, 0x40 }, /* enable EP5 */
1713 { 0x00dd88, (frame_size >> 0) & 0xff, 0xff},
1714 { 0x00dd89, (frame_size >> 8) & 0xff, 0xff},
1715 { 0x00dd0c, packet_size, 0xff},
1716 { 0x00dd8a, (frame_size >> 0) & 0xff, 0xff},
1717 { 0x00dd8b, (frame_size >> 8) & 0xff, 0xff},
1718 { 0x00dd0d, packet_size, 0xff },
1719 { 0x00da1d, 0x00, 0x01 }, /* mp2_sw_rst, disable */
1720 { 0x00d833, 0x01, 0xff }, /* slew rate ctrl: slew rate boosts */
1721 { 0x00d830, 0x00, 0xff }, /* Bit 0 of output driving control */
1722 { 0x00d831, 0x01, 0xff }, /* Bit 1 of output driving control */
1723 { 0x00d832, 0x00, 0xff }, /* Bit 2 of output driving control */
1724
1725 /* suspend gpio1 for TS-C */
1726 { 0x00d8b0, 0x01, 0xff }, /* gpio1 */
1727 { 0x00d8b1, 0x01, 0xff }, /* gpio1 */
1728 { 0x00d8af, 0x00, 0xff }, /* gpio1 */
1729
1730 /* suspend gpio7 for TS-D */
1731 { 0x00d8c4, 0x01, 0xff }, /* gpio7 */
1732 { 0x00d8c5, 0x01, 0xff }, /* gpio7 */
1733 { 0x00d8c3, 0x00, 0xff }, /* gpio7 */
1734
1735 /* suspend gpio13 for TS-B */
1736 { 0x00d8dc, 0x01, 0xff }, /* gpio13 */
1737 { 0x00d8dd, 0x01, 0xff }, /* gpio13 */
1738 { 0x00d8db, 0x00, 0xff }, /* gpio13 */
1739
1740 /* suspend gpio14 for TS-E */
1741 { 0x00d8e4, 0x01, 0xff }, /* gpio14 */
1742 { 0x00d8e5, 0x01, 0xff }, /* gpio14 */
1743 { 0x00d8e3, 0x00, 0xff }, /* gpio14 */
1744
1745 /* suspend gpio15 for TS-A */
1746 { 0x00d8e8, 0x01, 0xff }, /* gpio15 */
1747 { 0x00d8e9, 0x01, 0xff }, /* gpio15 */
1748 { 0x00d8e7, 0x00, 0xff }, /* gpio15 */
1749
1750 { 0x00da58, 0x00, 0x01 }, /* ts_in_src, serial */
1751 { 0x00da73, 0x01, 0xff }, /* ts0_aggre_mode */
1752 { 0x00da78, 0x47, 0xff }, /* ts0_sync_byte */
1753 { 0x00da4c, 0x01, 0xff }, /* ts0_en */
1754 { 0x00da5a, 0x1f, 0xff }, /* ts_fail_ignore */
1755 };
1756
1757 dev_dbg(&d->udev->dev,
1758 "%s: USB speed=%d frame_size=%04x packet_size=%02x\n",
1759 __func__, d->udev->speed, frame_size, packet_size);
1760
1761 /* init endpoints */
1762 for (i = 0; i < ARRAY_SIZE(tab); i++) {
1763 ret = af9035_wr_reg_mask(d, tab[i].reg,
1764 tab[i].val, tab[i].mask);
1765
1766 if (ret < 0)
1767 goto err;
1768 }
1769
1770 return 0;
1771 err:
1772 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
1773
1774 return ret;
1775 }
1776
1777
1778 #if IS_ENABLED(CONFIG_RC_CORE)
af9035_rc_query(struct dvb_usb_device * d)1779 static int af9035_rc_query(struct dvb_usb_device *d)
1780 {
1781 int ret;
1782 u32 key;
1783 u8 buf[4];
1784 struct usb_req req = { CMD_IR_GET, 0, 0, NULL, 4, buf };
1785
1786 ret = af9035_ctrl_msg(d, &req);
1787 if (ret == 1)
1788 return 0;
1789 else if (ret < 0)
1790 goto err;
1791
1792 if ((buf[2] + buf[3]) == 0xff) {
1793 if ((buf[0] + buf[1]) == 0xff) {
1794 /* NEC standard 16bit */
1795 key = RC_SCANCODE_NEC(buf[0], buf[2]);
1796 } else {
1797 /* NEC extended 24bit */
1798 key = RC_SCANCODE_NECX(buf[0] << 8 | buf[1], buf[2]);
1799 }
1800 } else {
1801 /* NEC full code 32bit */
1802 key = RC_SCANCODE_NEC32(buf[0] << 24 | buf[1] << 16 |
1803 buf[2] << 8 | buf[3]);
1804 }
1805
1806 dev_dbg(&d->udev->dev, "%s: %*ph\n", __func__, 4, buf);
1807
1808 rc_keydown(d->rc_dev, RC_TYPE_NEC, key, 0);
1809
1810 return 0;
1811
1812 err:
1813 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
1814
1815 return ret;
1816 }
1817
af9035_get_rc_config(struct dvb_usb_device * d,struct dvb_usb_rc * rc)1818 static int af9035_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
1819 {
1820 struct state *state = d_to_priv(d);
1821 int ret;
1822 u8 tmp;
1823
1824 ret = af9035_rd_reg(d, state->eeprom_addr + EEPROM_IR_MODE, &tmp);
1825 if (ret < 0)
1826 goto err;
1827
1828 dev_dbg(&d->udev->dev, "%s: ir_mode=%02x\n", __func__, tmp);
1829
1830 /* don't activate rc if in HID mode or if not available */
1831 if (tmp == 5) {
1832 ret = af9035_rd_reg(d, state->eeprom_addr + EEPROM_IR_TYPE,
1833 &tmp);
1834 if (ret < 0)
1835 goto err;
1836
1837 dev_dbg(&d->udev->dev, "%s: ir_type=%02x\n", __func__, tmp);
1838
1839 switch (tmp) {
1840 case 0: /* NEC */
1841 default:
1842 rc->allowed_protos = RC_BIT_NEC;
1843 break;
1844 case 1: /* RC6 */
1845 rc->allowed_protos = RC_BIT_RC6_MCE;
1846 break;
1847 }
1848
1849 rc->query = af9035_rc_query;
1850 rc->interval = 500;
1851
1852 /* load empty to enable rc */
1853 if (!rc->map_name)
1854 rc->map_name = RC_MAP_EMPTY;
1855 }
1856
1857 return 0;
1858
1859 err:
1860 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
1861
1862 return ret;
1863 }
1864 #else
1865 #define af9035_get_rc_config NULL
1866 #endif
1867
af9035_get_stream_config(struct dvb_frontend * fe,u8 * ts_type,struct usb_data_stream_properties * stream)1868 static int af9035_get_stream_config(struct dvb_frontend *fe, u8 *ts_type,
1869 struct usb_data_stream_properties *stream)
1870 {
1871 struct dvb_usb_device *d = fe_to_d(fe);
1872
1873 dev_dbg(&d->udev->dev, "%s: adap=%d\n", __func__, fe_to_adap(fe)->id);
1874
1875 if (d->udev->speed == USB_SPEED_FULL)
1876 stream->u.bulk.buffersize = 5 * 188;
1877
1878 return 0;
1879 }
1880
af9035_pid_filter_ctrl(struct dvb_usb_adapter * adap,int onoff)1881 static int af9035_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
1882 {
1883 struct state *state = adap_to_priv(adap);
1884
1885 return state->ops.pid_filter_ctrl(adap->fe[0], onoff);
1886 }
1887
af9035_pid_filter(struct dvb_usb_adapter * adap,int index,u16 pid,int onoff)1888 static int af9035_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
1889 int onoff)
1890 {
1891 struct state *state = adap_to_priv(adap);
1892
1893 return state->ops.pid_filter(adap->fe[0], index, pid, onoff);
1894 }
1895
af9035_probe(struct usb_interface * intf,const struct usb_device_id * id)1896 static int af9035_probe(struct usb_interface *intf,
1897 const struct usb_device_id *id)
1898 {
1899 struct usb_device *udev = interface_to_usbdev(intf);
1900 char manufacturer[sizeof("Afatech")];
1901
1902 memset(manufacturer, 0, sizeof(manufacturer));
1903 usb_string(udev, udev->descriptor.iManufacturer,
1904 manufacturer, sizeof(manufacturer));
1905 /*
1906 * There is two devices having same ID but different chipset. One uses
1907 * AF9015 and the other IT9135 chipset. Only difference seen on lsusb
1908 * is iManufacturer string.
1909 *
1910 * idVendor 0x0ccd TerraTec Electronic GmbH
1911 * idProduct 0x0099
1912 * bcdDevice 2.00
1913 * iManufacturer 1 Afatech
1914 * iProduct 2 DVB-T 2
1915 *
1916 * idVendor 0x0ccd TerraTec Electronic GmbH
1917 * idProduct 0x0099
1918 * bcdDevice 2.00
1919 * iManufacturer 1 ITE Technologies, Inc.
1920 * iProduct 2 DVB-T TV Stick
1921 */
1922 if ((le16_to_cpu(udev->descriptor.idVendor) == USB_VID_TERRATEC) &&
1923 (le16_to_cpu(udev->descriptor.idProduct) == 0x0099)) {
1924 if (!strcmp("Afatech", manufacturer)) {
1925 dev_dbg(&udev->dev, "%s: rejecting device\n", __func__);
1926 return -ENODEV;
1927 }
1928 }
1929
1930 return dvb_usbv2_probe(intf, id);
1931 }
1932
1933 /* interface 0 is used by DVB-T receiver and
1934 interface 1 is for remote controller (HID) */
1935 static const struct dvb_usb_device_properties af9035_props = {
1936 .driver_name = KBUILD_MODNAME,
1937 .owner = THIS_MODULE,
1938 .adapter_nr = adapter_nr,
1939 .size_of_priv = sizeof(struct state),
1940
1941 .generic_bulk_ctrl_endpoint = 0x02,
1942 .generic_bulk_ctrl_endpoint_response = 0x81,
1943
1944 .identify_state = af9035_identify_state,
1945 .download_firmware = af9035_download_firmware,
1946
1947 .i2c_algo = &af9035_i2c_algo,
1948 .read_config = af9035_read_config,
1949 .frontend_attach = af9035_frontend_attach,
1950 .frontend_detach = af9035_frontend_detach,
1951 .tuner_attach = af9035_tuner_attach,
1952 .tuner_detach = af9035_tuner_detach,
1953 .init = af9035_init,
1954 .get_rc_config = af9035_get_rc_config,
1955 .get_stream_config = af9035_get_stream_config,
1956
1957 .get_adapter_count = af9035_get_adapter_count,
1958 .adapter = {
1959 {
1960 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1961 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1962
1963 .pid_filter_count = 32,
1964 .pid_filter_ctrl = af9035_pid_filter_ctrl,
1965 .pid_filter = af9035_pid_filter,
1966
1967 .stream = DVB_USB_STREAM_BULK(0x84, 6, 87 * 188),
1968 }, {
1969 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1970 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1971
1972 .pid_filter_count = 32,
1973 .pid_filter_ctrl = af9035_pid_filter_ctrl,
1974 .pid_filter = af9035_pid_filter,
1975
1976 .stream = DVB_USB_STREAM_BULK(0x85, 6, 87 * 188),
1977 },
1978 },
1979 };
1980
1981 static const struct dvb_usb_device_properties it930x_props = {
1982 .driver_name = KBUILD_MODNAME,
1983 .owner = THIS_MODULE,
1984 .adapter_nr = adapter_nr,
1985 .size_of_priv = sizeof(struct state),
1986
1987 .generic_bulk_ctrl_endpoint = 0x02,
1988 .generic_bulk_ctrl_endpoint_response = 0x81,
1989
1990 .identify_state = af9035_identify_state,
1991 .download_firmware = af9035_download_firmware,
1992
1993 .i2c_algo = &af9035_i2c_algo,
1994 .read_config = af9035_read_config,
1995 .frontend_attach = it930x_frontend_attach,
1996 .frontend_detach = af9035_frontend_detach,
1997 .tuner_attach = it930x_tuner_attach,
1998 .tuner_detach = it930x_tuner_detach,
1999 .init = it930x_init,
2000 .get_stream_config = af9035_get_stream_config,
2001
2002 .get_adapter_count = af9035_get_adapter_count,
2003 .adapter = {
2004 {
2005 .stream = DVB_USB_STREAM_BULK(0x84, 4, 816 * 188),
2006 }, {
2007 .stream = DVB_USB_STREAM_BULK(0x85, 4, 816 * 188),
2008 },
2009 },
2010 };
2011
2012 static const struct usb_device_id af9035_id_table[] = {
2013 /* AF9035 devices */
2014 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_9035,
2015 &af9035_props, "Afatech AF9035 reference design", NULL) },
2016 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1000,
2017 &af9035_props, "Afatech AF9035 reference design", NULL) },
2018 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1001,
2019 &af9035_props, "Afatech AF9035 reference design", NULL) },
2020 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1002,
2021 &af9035_props, "Afatech AF9035 reference design", NULL) },
2022 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1003,
2023 &af9035_props, "Afatech AF9035 reference design", NULL) },
2024 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK,
2025 &af9035_props, "TerraTec Cinergy T Stick", NULL) },
2026 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835,
2027 &af9035_props, "AVerMedia AVerTV Volar HD/PRO (A835)", NULL) },
2028 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_B835,
2029 &af9035_props, "AVerMedia AVerTV Volar HD/PRO (A835)", NULL) },
2030 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_1867,
2031 &af9035_props, "AVerMedia HD Volar (A867)", NULL) },
2032 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A867,
2033 &af9035_props, "AVerMedia HD Volar (A867)", NULL) },
2034 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_TWINSTAR,
2035 &af9035_props, "AVerMedia Twinstar (A825)", NULL) },
2036 { DVB_USB_DEVICE(USB_VID_ASUS, USB_PID_ASUS_U3100MINI_PLUS,
2037 &af9035_props, "Asus U3100Mini Plus", NULL) },
2038 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00aa,
2039 &af9035_props, "TerraTec Cinergy T Stick (rev. 2)", NULL) },
2040 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, 0x0337,
2041 &af9035_props, "AVerMedia HD Volar (A867)", NULL) },
2042
2043 /* IT9135 devices */
2044 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135,
2045 &af9035_props, "ITE 9135 Generic", RC_MAP_IT913X_V1) },
2046 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9005,
2047 &af9035_props, "ITE 9135(9005) Generic", RC_MAP_IT913X_V2) },
2048 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9006,
2049 &af9035_props, "ITE 9135(9006) Generic", RC_MAP_IT913X_V1) },
2050 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_1835,
2051 &af9035_props, "Avermedia A835B(1835)", RC_MAP_IT913X_V2) },
2052 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_2835,
2053 &af9035_props, "Avermedia A835B(2835)", RC_MAP_IT913X_V2) },
2054 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_3835,
2055 &af9035_props, "Avermedia A835B(3835)", RC_MAP_IT913X_V2) },
2056 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_4835,
2057 &af9035_props, "Avermedia A835B(4835)", RC_MAP_IT913X_V2) },
2058 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_H335,
2059 &af9035_props, "Avermedia H335", RC_MAP_IT913X_V2) },
2060 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_UB499_2T_T09,
2061 &af9035_props, "Kworld UB499-2T T09", RC_MAP_IT913X_V1) },
2062 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV22_IT9137,
2063 &af9035_props, "Sveon STV22 Dual DVB-T HDTV",
2064 RC_MAP_IT913X_V1) },
2065 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_CTVDIGDUAL_V2,
2066 &af9035_props, "Digital Dual TV Receiver CTVDIGDUAL_V2",
2067 RC_MAP_IT913X_V1) },
2068 /* XXX: that same ID [0ccd:0099] is used by af9015 driver too */
2069 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x0099,
2070 &af9035_props, "TerraTec Cinergy T Stick Dual RC (rev. 2)",
2071 NULL) },
2072 { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a05,
2073 &af9035_props, "Leadtek WinFast DTV Dongle Dual", NULL) },
2074 { DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xf900,
2075 &af9035_props, "Hauppauge WinTV-MiniStick 2", NULL) },
2076 { DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_78E,
2077 &af9035_props, "PCTV AndroiDTV (78e)", RC_MAP_IT913X_V1) },
2078 { DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_79E,
2079 &af9035_props, "PCTV microStick (79e)", RC_MAP_IT913X_V2) },
2080
2081 /* IT930x devices */
2082 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9303,
2083 &it930x_props, "ITE 9303 Generic", NULL) },
2084 { }
2085 };
2086 MODULE_DEVICE_TABLE(usb, af9035_id_table);
2087
2088 static struct usb_driver af9035_usb_driver = {
2089 .name = KBUILD_MODNAME,
2090 .id_table = af9035_id_table,
2091 .probe = af9035_probe,
2092 .disconnect = dvb_usbv2_disconnect,
2093 .suspend = dvb_usbv2_suspend,
2094 .resume = dvb_usbv2_resume,
2095 .reset_resume = dvb_usbv2_reset_resume,
2096 .no_dynamic_id = 1,
2097 .soft_unbind = 1,
2098 };
2099
2100 module_usb_driver(af9035_usb_driver);
2101
2102 MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
2103 MODULE_DESCRIPTION("Afatech AF9035 driver");
2104 MODULE_LICENSE("GPL");
2105 MODULE_FIRMWARE(AF9035_FIRMWARE_AF9035);
2106 MODULE_FIRMWARE(AF9035_FIRMWARE_IT9135_V1);
2107 MODULE_FIRMWARE(AF9035_FIRMWARE_IT9135_V2);
2108 MODULE_FIRMWARE(AF9035_FIRMWARE_IT9303);
2109