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[~andy/linux] / drivers / media / usb / dvb-usb-v2 / af9035.c
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 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
25
26 static u16 af9035_checksum(const u8 *buf, size_t len)
27 {
28         size_t i;
29         u16 checksum = 0;
30
31         for (i = 1; i < len; i++) {
32                 if (i % 2)
33                         checksum += buf[i] << 8;
34                 else
35                         checksum += buf[i];
36         }
37         checksum = ~checksum;
38
39         return checksum;
40 }
41
42 static int af9035_ctrl_msg(struct dvb_usb_device *d, struct usb_req *req)
43 {
44 #define BUF_LEN 64
45 #define REQ_HDR_LEN 4 /* send header size */
46 #define ACK_HDR_LEN 3 /* rece header size */
47 #define CHECKSUM_LEN 2
48 #define USB_TIMEOUT 2000
49         struct state *state = d_to_priv(d);
50         int ret, wlen, rlen;
51         u8 buf[BUF_LEN];
52         u16 checksum, tmp_checksum;
53
54         /* buffer overflow check */
55         if (req->wlen > (BUF_LEN - REQ_HDR_LEN - CHECKSUM_LEN) ||
56                         req->rlen > (BUF_LEN - ACK_HDR_LEN - CHECKSUM_LEN)) {
57                 dev_err(&d->udev->dev, "%s: too much data wlen=%d rlen=%d\n",
58                                 __func__, req->wlen, req->rlen);
59                 return -EINVAL;
60         }
61
62         buf[0] = REQ_HDR_LEN + req->wlen + CHECKSUM_LEN - 1;
63         buf[1] = req->mbox;
64         buf[2] = req->cmd;
65         buf[3] = state->seq++;
66         memcpy(&buf[REQ_HDR_LEN], req->wbuf, req->wlen);
67
68         wlen = REQ_HDR_LEN + req->wlen + CHECKSUM_LEN;
69         rlen = ACK_HDR_LEN + req->rlen + CHECKSUM_LEN;
70
71         /* calc and add checksum */
72         checksum = af9035_checksum(buf, buf[0] - 1);
73         buf[buf[0] - 1] = (checksum >> 8);
74         buf[buf[0] - 0] = (checksum & 0xff);
75
76         /* no ack for these packets */
77         if (req->cmd == CMD_FW_DL)
78                 rlen = 0;
79
80         ret = dvb_usbv2_generic_rw(d, buf, wlen, buf, rlen);
81         if (ret)
82                 goto err;
83
84         /* no ack for those packets */
85         if (req->cmd == CMD_FW_DL)
86                 goto exit;
87
88         /* verify checksum */
89         checksum = af9035_checksum(buf, rlen - 2);
90         tmp_checksum = (buf[rlen - 2] << 8) | buf[rlen - 1];
91         if (tmp_checksum != checksum) {
92                 dev_err(&d->udev->dev, "%s: command=%02x checksum mismatch " \
93                                 "(%04x != %04x)\n", KBUILD_MODNAME, req->cmd,
94                                 tmp_checksum, checksum);
95                 ret = -EIO;
96                 goto err;
97         }
98
99         /* check status */
100         if (buf[2]) {
101                 dev_dbg(&d->udev->dev, "%s: command=%02x failed fw error=%d\n",
102                                 __func__, req->cmd, buf[2]);
103                 ret = -EIO;
104                 goto err;
105         }
106
107         /* read request, copy returned data to return buf */
108         if (req->rlen)
109                 memcpy(req->rbuf, &buf[ACK_HDR_LEN], req->rlen);
110
111 exit:
112         return 0;
113
114 err:
115         dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
116
117         return ret;
118 }
119
120 /* write multiple registers */
121 static int af9035_wr_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len)
122 {
123         u8 wbuf[6 + len];
124         u8 mbox = (reg >> 16) & 0xff;
125         struct usb_req req = { CMD_MEM_WR, mbox, sizeof(wbuf), wbuf, 0, NULL };
126
127         wbuf[0] = len;
128         wbuf[1] = 2;
129         wbuf[2] = 0;
130         wbuf[3] = 0;
131         wbuf[4] = (reg >> 8) & 0xff;
132         wbuf[5] = (reg >> 0) & 0xff;
133         memcpy(&wbuf[6], val, len);
134
135         return af9035_ctrl_msg(d, &req);
136 }
137
138 /* read multiple registers */
139 static int af9035_rd_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len)
140 {
141         u8 wbuf[] = { len, 2, 0, 0, (reg >> 8) & 0xff, reg & 0xff };
142         u8 mbox = (reg >> 16) & 0xff;
143         struct usb_req req = { CMD_MEM_RD, mbox, sizeof(wbuf), wbuf, len, val };
144
145         return af9035_ctrl_msg(d, &req);
146 }
147
148 /* write single register */
149 static int af9035_wr_reg(struct dvb_usb_device *d, u32 reg, u8 val)
150 {
151         return af9035_wr_regs(d, reg, &val, 1);
152 }
153
154 /* read single register */
155 static int af9035_rd_reg(struct dvb_usb_device *d, u32 reg, u8 *val)
156 {
157         return af9035_rd_regs(d, reg, val, 1);
158 }
159
160 /* write single register with mask */
161 static int af9035_wr_reg_mask(struct dvb_usb_device *d, u32 reg, u8 val,
162                 u8 mask)
163 {
164         int ret;
165         u8 tmp;
166
167         /* no need for read if whole reg is written */
168         if (mask != 0xff) {
169                 ret = af9035_rd_regs(d, reg, &tmp, 1);
170                 if (ret)
171                         return ret;
172
173                 val &= mask;
174                 tmp &= ~mask;
175                 val |= tmp;
176         }
177
178         return af9035_wr_regs(d, reg, &val, 1);
179 }
180
181 static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
182                 struct i2c_msg msg[], int num)
183 {
184         struct dvb_usb_device *d = i2c_get_adapdata(adap);
185         struct state *state = d_to_priv(d);
186         int ret;
187
188         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
189                 return -EAGAIN;
190
191         /*
192          * I2C sub header is 5 bytes long. Meaning of those bytes are:
193          * 0: data len
194          * 1: I2C addr << 1
195          * 2: reg addr len
196          *    byte 3 and 4 can be used as reg addr
197          * 3: reg addr MSB
198          *    used when reg addr len is set to 2
199          * 4: reg addr LSB
200          *    used when reg addr len is set to 1 or 2
201          *
202          * For the simplify we do not use register addr at all.
203          * NOTE: As a firmware knows tuner type there is very small possibility
204          * there could be some tuner I2C hacks done by firmware and this may
205          * lead problems if firmware expects those bytes are used.
206          */
207         if (num == 2 && !(msg[0].flags & I2C_M_RD) &&
208                         (msg[1].flags & I2C_M_RD)) {
209                 if (msg[0].len > 40 || msg[1].len > 40) {
210                         /* TODO: correct limits > 40 */
211                         ret = -EOPNOTSUPP;
212                 } else if ((msg[0].addr == state->af9033_config[0].i2c_addr) ||
213                            (msg[0].addr == state->af9033_config[1].i2c_addr)) {
214                         /* demod access via firmware interface */
215                         u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
216                                         msg[0].buf[2];
217
218                         if (msg[0].addr == state->af9033_config[1].i2c_addr)
219                                 reg |= 0x100000;
220
221                         ret = af9035_rd_regs(d, reg, &msg[1].buf[0],
222                                         msg[1].len);
223                 } else {
224                         /* I2C */
225                         u8 buf[5 + msg[0].len];
226                         struct usb_req req = { CMD_I2C_RD, 0, sizeof(buf),
227                                         buf, msg[1].len, msg[1].buf };
228                         req.mbox |= ((msg[0].addr & 0x80)  >>  3);
229                         buf[0] = msg[1].len;
230                         buf[1] = msg[0].addr << 1;
231                         buf[2] = 0x00; /* reg addr len */
232                         buf[3] = 0x00; /* reg addr MSB */
233                         buf[4] = 0x00; /* reg addr LSB */
234                         memcpy(&buf[5], msg[0].buf, msg[0].len);
235                         ret = af9035_ctrl_msg(d, &req);
236                 }
237         } else if (num == 1 && !(msg[0].flags & I2C_M_RD)) {
238                 if (msg[0].len > 40) {
239                         /* TODO: correct limits > 40 */
240                         ret = -EOPNOTSUPP;
241                 } else if ((msg[0].addr == state->af9033_config[0].i2c_addr) ||
242                            (msg[0].addr == state->af9033_config[1].i2c_addr)) {
243                         /* demod access via firmware interface */
244                         u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
245                                         msg[0].buf[2];
246
247                         if (msg[0].addr == state->af9033_config[1].i2c_addr)
248                                 reg |= 0x100000;
249
250                         ret = af9035_wr_regs(d, reg, &msg[0].buf[3],
251                                         msg[0].len - 3);
252                 } else {
253                         /* I2C */
254                         u8 buf[5 + msg[0].len];
255                         struct usb_req req = { CMD_I2C_WR, 0, sizeof(buf), buf,
256                                         0, NULL };
257                         req.mbox |= ((msg[0].addr & 0x80)  >>  3);
258                         buf[0] = msg[0].len;
259                         buf[1] = msg[0].addr << 1;
260                         buf[2] = 0x00; /* reg addr len */
261                         buf[3] = 0x00; /* reg addr MSB */
262                         buf[4] = 0x00; /* reg addr LSB */
263                         memcpy(&buf[5], msg[0].buf, msg[0].len);
264                         ret = af9035_ctrl_msg(d, &req);
265                 }
266         } else {
267                 /*
268                  * We support only two kind of I2C transactions:
269                  * 1) 1 x read + 1 x write
270                  * 2) 1 x write
271                  */
272                 ret = -EOPNOTSUPP;
273         }
274
275         mutex_unlock(&d->i2c_mutex);
276
277         if (ret < 0)
278                 return ret;
279         else
280                 return num;
281 }
282
283 static u32 af9035_i2c_functionality(struct i2c_adapter *adapter)
284 {
285         return I2C_FUNC_I2C;
286 }
287
288 static struct i2c_algorithm af9035_i2c_algo = {
289         .master_xfer = af9035_i2c_master_xfer,
290         .functionality = af9035_i2c_functionality,
291 };
292
293 static int af9035_identify_state(struct dvb_usb_device *d, const char **name)
294 {
295         int ret;
296         u8 wbuf[1] = { 1 };
297         u8 rbuf[4];
298         struct usb_req req = { CMD_FW_QUERYINFO, 0, sizeof(wbuf), wbuf,
299                         sizeof(rbuf), rbuf };
300
301         ret = af9035_ctrl_msg(d, &req);
302         if (ret < 0)
303                 goto err;
304
305         dev_dbg(&d->udev->dev, "%s: reply=%*ph\n", __func__, 4, rbuf);
306         if (rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3])
307                 ret = WARM;
308         else
309                 ret = COLD;
310
311         return ret;
312
313 err:
314         dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
315
316         return ret;
317 }
318
319 static int af9035_download_firmware(struct dvb_usb_device *d,
320                 const struct firmware *fw)
321 {
322         int ret, i, j, len;
323         u8 wbuf[1];
324         u8 rbuf[4];
325         struct usb_req req = { 0, 0, 0, NULL, 0, NULL };
326         struct usb_req req_fw_dl = { CMD_FW_DL, 0, 0, wbuf, 0, NULL };
327         struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf } ;
328         u8 hdr_core, tmp;
329         u16 hdr_addr, hdr_data_len, hdr_checksum;
330         #define MAX_DATA 58
331         #define HDR_SIZE 7
332
333         /*
334          * In case of dual tuner configuration we need to do some extra
335          * initialization in order to download firmware to slave demod too,
336          * which is done by master demod.
337          * Master feeds also clock and controls power via GPIO.
338          */
339         ret = af9035_rd_reg(d, EEPROM_DUAL_MODE, &tmp);
340         if (ret < 0)
341                 goto err;
342
343         if (tmp) {
344                 /* configure gpioh1, reset & power slave demod */
345                 ret = af9035_wr_reg_mask(d, 0x00d8b0, 0x01, 0x01);
346                 if (ret < 0)
347                         goto err;
348
349                 ret = af9035_wr_reg_mask(d, 0x00d8b1, 0x01, 0x01);
350                 if (ret < 0)
351                         goto err;
352
353                 ret = af9035_wr_reg_mask(d, 0x00d8af, 0x00, 0x01);
354                 if (ret < 0)
355                         goto err;
356
357                 usleep_range(10000, 50000);
358
359                 ret = af9035_wr_reg_mask(d, 0x00d8af, 0x01, 0x01);
360                 if (ret < 0)
361                         goto err;
362
363                 /* tell the slave I2C address */
364                 ret = af9035_rd_reg(d, EEPROM_2ND_DEMOD_ADDR, &tmp);
365                 if (ret < 0)
366                         goto err;
367
368                 ret = af9035_wr_reg(d, 0x00417f, tmp);
369                 if (ret < 0)
370                         goto err;
371
372                 /* enable clock out */
373                 ret = af9035_wr_reg_mask(d, 0x00d81a, 0x01, 0x01);
374                 if (ret < 0)
375                         goto err;
376         }
377
378         /*
379          * Thanks to Daniel Glöckner <daniel-gl@gmx.net> about that info!
380          *
381          * byte 0: MCS 51 core
382          *  There are two inside the AF9035 (1=Link and 2=OFDM) with separate
383          *  address spaces
384          * byte 1-2: Big endian destination address
385          * byte 3-4: Big endian number of data bytes following the header
386          * byte 5-6: Big endian header checksum, apparently ignored by the chip
387          *  Calculated as ~(h[0]*256+h[1]+h[2]*256+h[3]+h[4]*256)
388          */
389
390         for (i = fw->size; i > HDR_SIZE;) {
391                 hdr_core = fw->data[fw->size - i + 0];
392                 hdr_addr = fw->data[fw->size - i + 1] << 8;
393                 hdr_addr |= fw->data[fw->size - i + 2] << 0;
394                 hdr_data_len = fw->data[fw->size - i + 3] << 8;
395                 hdr_data_len |= fw->data[fw->size - i + 4] << 0;
396                 hdr_checksum = fw->data[fw->size - i + 5] << 8;
397                 hdr_checksum |= fw->data[fw->size - i + 6] << 0;
398
399                 dev_dbg(&d->udev->dev, "%s: core=%d addr=%04x data_len=%d " \
400                                 "checksum=%04x\n", __func__, hdr_core, hdr_addr,
401                                 hdr_data_len, hdr_checksum);
402
403                 if (((hdr_core != 1) && (hdr_core != 2)) ||
404                                 (hdr_data_len > i)) {
405                         dev_dbg(&d->udev->dev, "%s: bad firmware\n", __func__);
406                         break;
407                 }
408
409                 /* download begin packet */
410                 req.cmd = CMD_FW_DL_BEGIN;
411                 ret = af9035_ctrl_msg(d, &req);
412                 if (ret < 0)
413                         goto err;
414
415                 /* download firmware packet(s) */
416                 for (j = HDR_SIZE + hdr_data_len; j > 0; j -= MAX_DATA) {
417                         len = j;
418                         if (len > MAX_DATA)
419                                 len = MAX_DATA;
420                         req_fw_dl.wlen = len;
421                         req_fw_dl.wbuf = (u8 *) &fw->data[fw->size - i +
422                                         HDR_SIZE + hdr_data_len - j];
423                         ret = af9035_ctrl_msg(d, &req_fw_dl);
424                         if (ret < 0)
425                                 goto err;
426                 }
427
428                 /* download end packet */
429                 req.cmd = CMD_FW_DL_END;
430                 ret = af9035_ctrl_msg(d, &req);
431                 if (ret < 0)
432                         goto err;
433
434                 i -= hdr_data_len + HDR_SIZE;
435
436                 dev_dbg(&d->udev->dev, "%s: data uploaded=%zu\n",
437                                 __func__, fw->size - i);
438         }
439
440         /* print warn if firmware is bad, continue and see what happens */
441         if (i)
442                 dev_warn(&d->udev->dev, "%s: bad firmware\n", KBUILD_MODNAME);
443
444         /* firmware loaded, request boot */
445         req.cmd = CMD_FW_BOOT;
446         ret = af9035_ctrl_msg(d, &req);
447         if (ret < 0)
448                 goto err;
449
450         /* ensure firmware starts */
451         wbuf[0] = 1;
452         ret = af9035_ctrl_msg(d, &req_fw_ver);
453         if (ret < 0)
454                 goto err;
455
456         if (!(rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3])) {
457                 dev_err(&d->udev->dev, "%s: firmware did not run\n",
458                                 KBUILD_MODNAME);
459                 ret = -ENODEV;
460                 goto err;
461         }
462
463         dev_info(&d->udev->dev, "%s: firmware version=%d.%d.%d.%d",
464                         KBUILD_MODNAME, rbuf[0], rbuf[1], rbuf[2], rbuf[3]);
465
466         return 0;
467
468 err:
469         dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
470
471         return ret;
472 }
473
474 static int af9035_download_firmware_it9135(struct dvb_usb_device *d,
475                 const struct firmware *fw)
476 {
477         int ret, i, i_prev;
478         u8 wbuf[1];
479         u8 rbuf[4];
480         struct usb_req req = { 0, 0, 0, NULL, 0, NULL };
481         struct usb_req req_fw_dl = { CMD_FW_SCATTER_WR, 0, 0, NULL, 0, NULL };
482         struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf } ;
483         #define HDR_SIZE 7
484
485         /*
486          * There seems to be following firmware header. Meaning of bytes 0-3
487          * is unknown.
488          *
489          * 0: 3
490          * 1: 0, 1
491          * 2: 0
492          * 3: 1, 2, 3
493          * 4: addr MSB
494          * 5: addr LSB
495          * 6: count of data bytes ?
496          */
497
498         for (i = HDR_SIZE, i_prev = 0; i <= fw->size; i++) {
499                 if (i == fw->size ||
500                                 (fw->data[i + 0] == 0x03 &&
501                                 (fw->data[i + 1] == 0x00 ||
502                                 fw->data[i + 1] == 0x01) &&
503                                 fw->data[i + 2] == 0x00)) {
504                         req_fw_dl.wlen = i - i_prev;
505                         req_fw_dl.wbuf = (u8 *) &fw->data[i_prev];
506                         i_prev = i;
507                         ret = af9035_ctrl_msg(d, &req_fw_dl);
508                         if (ret < 0)
509                                 goto err;
510
511                         dev_dbg(&d->udev->dev, "%s: data uploaded=%d\n",
512                                         __func__, i);
513                 }
514         }
515
516         /* firmware loaded, request boot */
517         req.cmd = CMD_FW_BOOT;
518         ret = af9035_ctrl_msg(d, &req);
519         if (ret < 0)
520                 goto err;
521
522         /* ensure firmware starts */
523         wbuf[0] = 1;
524         ret = af9035_ctrl_msg(d, &req_fw_ver);
525         if (ret < 0)
526                 goto err;
527
528         if (!(rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3])) {
529                 dev_err(&d->udev->dev, "%s: firmware did not run\n",
530                                 KBUILD_MODNAME);
531                 ret = -ENODEV;
532                 goto err;
533         }
534
535         dev_info(&d->udev->dev, "%s: firmware version=%d.%d.%d.%d",
536                         KBUILD_MODNAME, rbuf[0], rbuf[1], rbuf[2], rbuf[3]);
537
538         return 0;
539
540 err:
541         dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
542
543         return ret;
544 }
545
546 static int af9035_read_config(struct dvb_usb_device *d)
547 {
548         struct state *state = d_to_priv(d);
549         int ret, i, eeprom_shift = 0;
550         u8 tmp;
551         u16 tmp16;
552
553         /* demod I2C "address" */
554         state->af9033_config[0].i2c_addr = 0x38;
555
556         /* check if there is dual tuners */
557         ret = af9035_rd_reg(d, EEPROM_DUAL_MODE, &tmp);
558         if (ret < 0)
559                 goto err;
560
561         state->dual_mode = tmp;
562         dev_dbg(&d->udev->dev, "%s: dual mode=%d\n", __func__,
563                         state->dual_mode);
564
565         if (state->dual_mode) {
566                 /* read 2nd demodulator I2C address */
567                 ret = af9035_rd_reg(d, EEPROM_2ND_DEMOD_ADDR, &tmp);
568                 if (ret < 0)
569                         goto err;
570
571                 state->af9033_config[1].i2c_addr = tmp;
572                 dev_dbg(&d->udev->dev, "%s: 2nd demod I2C addr=%02x\n",
573                                 __func__, tmp);
574         }
575
576         for (i = 0; i < state->dual_mode + 1; i++) {
577                 /* tuner */
578                 ret = af9035_rd_reg(d, EEPROM_1_TUNER_ID + eeprom_shift, &tmp);
579                 if (ret < 0)
580                         goto err;
581
582                 state->af9033_config[i].tuner = tmp;
583                 dev_dbg(&d->udev->dev, "%s: [%d]tuner=%02x\n",
584                                 __func__, i, tmp);
585
586                 switch (tmp) {
587                 case AF9033_TUNER_TUA9001:
588                 case AF9033_TUNER_FC0011:
589                 case AF9033_TUNER_MXL5007T:
590                 case AF9033_TUNER_TDA18218:
591                 case AF9033_TUNER_FC2580:
592                 case AF9033_TUNER_FC0012:
593                         state->af9033_config[i].spec_inv = 1;
594                         break;
595                 default:
596                         dev_warn(&d->udev->dev, "%s: tuner id=%02x not " \
597                                         "supported, please report!",
598                                         KBUILD_MODNAME, tmp);
599                 }
600
601                 /* disable dual mode if driver does not support it */
602                 if (i == 1)
603                         switch (tmp) {
604                         case AF9033_TUNER_FC0012:
605                                 break;
606                         default:
607                                 state->dual_mode = false;
608                                 dev_info(&d->udev->dev, "%s: driver does not " \
609                                                 "support 2nd tuner and will " \
610                                                 "disable it", KBUILD_MODNAME);
611                 }
612
613                 /* tuner IF frequency */
614                 ret = af9035_rd_reg(d, EEPROM_1_IFFREQ_L + eeprom_shift, &tmp);
615                 if (ret < 0)
616                         goto err;
617
618                 tmp16 = tmp;
619
620                 ret = af9035_rd_reg(d, EEPROM_1_IFFREQ_H + eeprom_shift, &tmp);
621                 if (ret < 0)
622                         goto err;
623
624                 tmp16 |= tmp << 8;
625
626                 dev_dbg(&d->udev->dev, "%s: [%d]IF=%d\n", __func__, i, tmp16);
627
628                 eeprom_shift = 0x10; /* shift for the 2nd tuner params */
629         }
630
631         /* get demod clock */
632         ret = af9035_rd_reg(d, 0x00d800, &tmp);
633         if (ret < 0)
634                 goto err;
635
636         tmp = (tmp >> 0) & 0x0f;
637
638         for (i = 0; i < ARRAY_SIZE(state->af9033_config); i++)
639                 state->af9033_config[i].clock = clock_lut[tmp];
640
641         return 0;
642
643 err:
644         dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
645
646         return ret;
647 }
648
649 static int af9035_read_config_it9135(struct dvb_usb_device *d)
650 {
651         struct state *state = d_to_priv(d);
652         int ret, i;
653         u8 tmp;
654
655         state->dual_mode = false;
656
657         /* get demod clock */
658         ret = af9035_rd_reg(d, 0x00d800, &tmp);
659         if (ret < 0)
660                 goto err;
661
662         tmp = (tmp >> 0) & 0x0f;
663
664         for (i = 0; i < ARRAY_SIZE(state->af9033_config); i++)
665                 state->af9033_config[i].clock = clock_lut_it9135[tmp];
666
667         return 0;
668
669 err:
670         dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
671
672         return ret;
673 }
674
675 static int af9035_tua9001_tuner_callback(struct dvb_usb_device *d,
676                 int cmd, int arg)
677 {
678         int ret;
679         u8 val;
680
681         dev_dbg(&d->udev->dev, "%s: cmd=%d arg=%d\n", __func__, cmd, arg);
682
683         /*
684          * CEN     always enabled by hardware wiring
685          * RESETN  GPIOT3
686          * RXEN    GPIOT2
687          */
688
689         switch (cmd) {
690         case TUA9001_CMD_RESETN:
691                 if (arg)
692                         val = 0x00;
693                 else
694                         val = 0x01;
695
696                 ret = af9035_wr_reg_mask(d, 0x00d8e7, val, 0x01);
697                 if (ret < 0)
698                         goto err;
699                 break;
700         case TUA9001_CMD_RXEN:
701                 if (arg)
702                         val = 0x01;
703                 else
704                         val = 0x00;
705
706                 ret = af9035_wr_reg_mask(d, 0x00d8eb, val, 0x01);
707                 if (ret < 0)
708                         goto err;
709                 break;
710         }
711
712         return 0;
713
714 err:
715         dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
716
717         return ret;
718 }
719
720
721 static int af9035_fc0011_tuner_callback(struct dvb_usb_device *d,
722                 int cmd, int arg)
723 {
724         int ret;
725
726         switch (cmd) {
727         case FC0011_FE_CALLBACK_POWER:
728                 /* Tuner enable */
729                 ret = af9035_wr_reg_mask(d, 0xd8eb, 1, 1);
730                 if (ret < 0)
731                         goto err;
732
733                 ret = af9035_wr_reg_mask(d, 0xd8ec, 1, 1);
734                 if (ret < 0)
735                         goto err;
736
737                 ret = af9035_wr_reg_mask(d, 0xd8ed, 1, 1);
738                 if (ret < 0)
739                         goto err;
740
741                 /* LED */
742                 ret = af9035_wr_reg_mask(d, 0xd8d0, 1, 1);
743                 if (ret < 0)
744                         goto err;
745
746                 ret = af9035_wr_reg_mask(d, 0xd8d1, 1, 1);
747                 if (ret < 0)
748                         goto err;
749
750                 usleep_range(10000, 50000);
751                 break;
752         case FC0011_FE_CALLBACK_RESET:
753                 ret = af9035_wr_reg(d, 0xd8e9, 1);
754                 if (ret < 0)
755                         goto err;
756
757                 ret = af9035_wr_reg(d, 0xd8e8, 1);
758                 if (ret < 0)
759                         goto err;
760
761                 ret = af9035_wr_reg(d, 0xd8e7, 1);
762                 if (ret < 0)
763                         goto err;
764
765                 usleep_range(10000, 20000);
766
767                 ret = af9035_wr_reg(d, 0xd8e7, 0);
768                 if (ret < 0)
769                         goto err;
770
771                 usleep_range(10000, 20000);
772                 break;
773         default:
774                 ret = -EINVAL;
775                 goto err;
776         }
777
778         return 0;
779
780 err:
781         dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
782
783         return ret;
784 }
785
786 static int af9035_tuner_callback(struct dvb_usb_device *d, int cmd, int arg)
787 {
788         struct state *state = d_to_priv(d);
789
790         switch (state->af9033_config[0].tuner) {
791         case AF9033_TUNER_FC0011:
792                 return af9035_fc0011_tuner_callback(d, cmd, arg);
793         case AF9033_TUNER_TUA9001:
794                 return af9035_tua9001_tuner_callback(d, cmd, arg);
795         default:
796                 break;
797         }
798
799         return 0;
800 }
801
802 static int af9035_frontend_callback(void *adapter_priv, int component,
803                                     int cmd, int arg)
804 {
805         struct i2c_adapter *adap = adapter_priv;
806         struct dvb_usb_device *d = i2c_get_adapdata(adap);
807
808         dev_dbg(&d->udev->dev, "%s: component=%d cmd=%d arg=%d\n",
809                         __func__, component, cmd, arg);
810
811         switch (component) {
812         case DVB_FRONTEND_COMPONENT_TUNER:
813                 return af9035_tuner_callback(d, cmd, arg);
814         default:
815                 break;
816         }
817
818         return 0;
819 }
820
821 static int af9035_get_adapter_count(struct dvb_usb_device *d)
822 {
823         struct state *state = d_to_priv(d);
824         return state->dual_mode + 1;
825 }
826
827 static int af9035_frontend_attach(struct dvb_usb_adapter *adap)
828 {
829         struct state *state = adap_to_priv(adap);
830         struct dvb_usb_device *d = adap_to_d(adap);
831         int ret;
832
833         if (!state->af9033_config[adap->id].tuner) {
834                 /* unsupported tuner */
835                 ret = -ENODEV;
836                 goto err;
837         }
838
839         if (adap->id == 0) {
840                 state->af9033_config[0].ts_mode = AF9033_TS_MODE_USB;
841                 state->af9033_config[1].ts_mode = AF9033_TS_MODE_SERIAL;
842
843                 ret = af9035_wr_reg(d, 0x00417f,
844                                 state->af9033_config[1].i2c_addr);
845                 if (ret < 0)
846                         goto err;
847
848                 ret = af9035_wr_reg(d, 0x00d81a, state->dual_mode);
849                 if (ret < 0)
850                         goto err;
851         }
852
853         /* attach demodulator */
854         adap->fe[0] = dvb_attach(af9033_attach, &state->af9033_config[adap->id],
855                         &d->i2c_adap);
856         if (adap->fe[0] == NULL) {
857                 ret = -ENODEV;
858                 goto err;
859         }
860
861         /* disable I2C-gate */
862         adap->fe[0]->ops.i2c_gate_ctrl = NULL;
863         adap->fe[0]->callback = af9035_frontend_callback;
864
865         return 0;
866
867 err:
868         dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
869
870         return ret;
871 }
872
873 static struct tua9001_config af9035_tua9001_config = {
874         .i2c_addr = 0x60,
875 };
876
877 static const struct fc0011_config af9035_fc0011_config = {
878         .i2c_address = 0x60,
879 };
880
881 static struct mxl5007t_config af9035_mxl5007t_config[] = {
882         {
883                 .xtal_freq_hz = MxL_XTAL_24_MHZ,
884                 .if_freq_hz = MxL_IF_4_57_MHZ,
885                 .invert_if = 0,
886                 .loop_thru_enable = 0,
887                 .clk_out_enable = 0,
888                 .clk_out_amp = MxL_CLKOUT_AMP_0_94V,
889         }, {
890                 .xtal_freq_hz = MxL_XTAL_24_MHZ,
891                 .if_freq_hz = MxL_IF_4_57_MHZ,
892                 .invert_if = 0,
893                 .loop_thru_enable = 1,
894                 .clk_out_enable = 1,
895                 .clk_out_amp = MxL_CLKOUT_AMP_0_94V,
896         }
897 };
898
899 static struct tda18218_config af9035_tda18218_config = {
900         .i2c_address = 0x60,
901         .i2c_wr_max = 21,
902 };
903
904 static const struct fc2580_config af9035_fc2580_config = {
905         .i2c_addr = 0x56,
906         .clock = 16384000,
907 };
908
909 static const struct fc0012_config af9035_fc0012_config[] = {
910         {
911                 .i2c_address = 0x63,
912                 .xtal_freq = FC_XTAL_36_MHZ,
913                 .dual_master = true,
914                 .loop_through = true,
915                 .clock_out = true,
916         }, {
917                 .i2c_address = 0x63 | 0x80, /* I2C bus select hack */
918                 .xtal_freq = FC_XTAL_36_MHZ,
919                 .dual_master = true,
920         }
921 };
922
923 static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
924 {
925         struct state *state = adap_to_priv(adap);
926         struct dvb_usb_device *d = adap_to_d(adap);
927         int ret;
928         struct dvb_frontend *fe;
929         struct i2c_msg msg[1];
930         u8 tuner_addr;
931         /*
932          * XXX: Hack used in that function: we abuse unused I2C address bit [7]
933          * to carry info about used I2C bus for dual tuner configuration.
934          */
935
936         switch (state->af9033_config[adap->id].tuner) {
937         case AF9033_TUNER_TUA9001:
938                 /* AF9035 gpiot3 = TUA9001 RESETN
939                    AF9035 gpiot2 = TUA9001 RXEN */
940
941                 /* configure gpiot2 and gpiot2 as output */
942                 ret = af9035_wr_reg_mask(d, 0x00d8ec, 0x01, 0x01);
943                 if (ret < 0)
944                         goto err;
945
946                 ret = af9035_wr_reg_mask(d, 0x00d8ed, 0x01, 0x01);
947                 if (ret < 0)
948                         goto err;
949
950                 ret = af9035_wr_reg_mask(d, 0x00d8e8, 0x01, 0x01);
951                 if (ret < 0)
952                         goto err;
953
954                 ret = af9035_wr_reg_mask(d, 0x00d8e9, 0x01, 0x01);
955                 if (ret < 0)
956                         goto err;
957
958                 /* attach tuner */
959                 fe = dvb_attach(tua9001_attach, adap->fe[0],
960                                 &d->i2c_adap, &af9035_tua9001_config);
961                 break;
962         case AF9033_TUNER_FC0011:
963                 fe = dvb_attach(fc0011_attach, adap->fe[0],
964                                 &d->i2c_adap, &af9035_fc0011_config);
965                 break;
966         case AF9033_TUNER_MXL5007T:
967                 if (adap->id == 0) {
968                         ret = af9035_wr_reg(d, 0x00d8e0, 1);
969                         if (ret < 0)
970                                 goto err;
971
972                         ret = af9035_wr_reg(d, 0x00d8e1, 1);
973                         if (ret < 0)
974                                 goto err;
975
976                         ret = af9035_wr_reg(d, 0x00d8df, 0);
977                         if (ret < 0)
978                                 goto err;
979
980                         msleep(30);
981
982                         ret = af9035_wr_reg(d, 0x00d8df, 1);
983                         if (ret < 0)
984                                 goto err;
985
986                         msleep(300);
987
988                         ret = af9035_wr_reg(d, 0x00d8c0, 1);
989                         if (ret < 0)
990                                 goto err;
991
992                         ret = af9035_wr_reg(d, 0x00d8c1, 1);
993                         if (ret < 0)
994                                 goto err;
995
996                         ret = af9035_wr_reg(d, 0x00d8bf, 0);
997                         if (ret < 0)
998                                 goto err;
999
1000                         ret = af9035_wr_reg(d, 0x00d8b4, 1);
1001                         if (ret < 0)
1002                                 goto err;
1003
1004                         ret = af9035_wr_reg(d, 0x00d8b5, 1);
1005                         if (ret < 0)
1006                                 goto err;
1007
1008                         ret = af9035_wr_reg(d, 0x00d8b3, 1);
1009                         if (ret < 0)
1010                                 goto err;
1011
1012                         tuner_addr = 0x60;
1013                 } else {
1014                         tuner_addr = 0x60 | 0x80; /* I2C bus hack */
1015                 }
1016
1017                 /* attach tuner */
1018                 fe = dvb_attach(mxl5007t_attach, adap->fe[0], &d->i2c_adap,
1019                                 tuner_addr, &af9035_mxl5007t_config[adap->id]);
1020                 break;
1021         case AF9033_TUNER_TDA18218:
1022                 /* attach tuner */
1023                 fe = dvb_attach(tda18218_attach, adap->fe[0],
1024                                 &d->i2c_adap, &af9035_tda18218_config);
1025                 break;
1026         case AF9033_TUNER_FC2580:
1027                 /* Tuner enable using gpiot2_o, gpiot2_en and gpiot2_on  */
1028                 ret = af9035_wr_reg_mask(d, 0xd8eb, 0x01, 0x01);
1029                 if (ret < 0)
1030                         goto err;
1031
1032                 ret = af9035_wr_reg_mask(d, 0xd8ec, 0x01, 0x01);
1033                 if (ret < 0)
1034                         goto err;
1035
1036                 ret = af9035_wr_reg_mask(d, 0xd8ed, 0x01, 0x01);
1037                 if (ret < 0)
1038                         goto err;
1039
1040                 usleep_range(10000, 50000);
1041                 /* attach tuner */
1042                 fe = dvb_attach(fc2580_attach, adap->fe[0],
1043                                 &d->i2c_adap, &af9035_fc2580_config);
1044                 break;
1045         case AF9033_TUNER_FC0012:
1046                 /*
1047                  * AF9035 gpiot2 = FC0012 enable
1048                  * XXX: there seems to be something on gpioh8 too, but on my
1049                  * my test I didn't find any difference.
1050                  */
1051
1052                 if (adap->id == 0) {
1053                         /* configure gpiot2 as output and high */
1054                         ret = af9035_wr_reg_mask(d, 0xd8eb, 0x01, 0x01);
1055                         if (ret < 0)
1056                                 goto err;
1057
1058                         ret = af9035_wr_reg_mask(d, 0xd8ec, 0x01, 0x01);
1059                         if (ret < 0)
1060                                 goto err;
1061
1062                         ret = af9035_wr_reg_mask(d, 0xd8ed, 0x01, 0x01);
1063                         if (ret < 0)
1064                                 goto err;
1065                 } else {
1066                         /*
1067                          * FIXME: That belongs for the FC0012 driver.
1068                          * Write 02 to FC0012 master tuner register 0d directly
1069                          * in order to make slave tuner working.
1070                          */
1071                         msg[0].addr = 0x63;
1072                         msg[0].flags = 0;
1073                         msg[0].len = 2;
1074                         msg[0].buf = "\x0d\x02";
1075                         ret = i2c_transfer(&d->i2c_adap, msg, 1);
1076                         if (ret < 0)
1077                                 goto err;
1078                 }
1079
1080                 usleep_range(10000, 50000);
1081
1082                 fe = dvb_attach(fc0012_attach, adap->fe[0], &d->i2c_adap,
1083                                 &af9035_fc0012_config[adap->id]);
1084                 break;
1085         default:
1086                 fe = NULL;
1087         }
1088
1089         if (fe == NULL) {
1090                 ret = -ENODEV;
1091                 goto err;
1092         }
1093
1094         return 0;
1095
1096 err:
1097         dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
1098
1099         return ret;
1100 }
1101
1102 static int af9035_init(struct dvb_usb_device *d)
1103 {
1104         struct state *state = d_to_priv(d);
1105         int ret, i;
1106         u16 frame_size = 87 * 188 / 4;
1107         u8  packet_size = 512 / 4;
1108         struct reg_val_mask tab[] = {
1109                 { 0x80f99d, 0x01, 0x01 },
1110                 { 0x80f9a4, 0x01, 0x01 },
1111                 { 0x00dd11, 0x00, 0x20 },
1112                 { 0x00dd11, 0x00, 0x40 },
1113                 { 0x00dd13, 0x00, 0x20 },
1114                 { 0x00dd13, 0x00, 0x40 },
1115                 { 0x00dd11, 0x20, 0x20 },
1116                 { 0x00dd88, (frame_size >> 0) & 0xff, 0xff},
1117                 { 0x00dd89, (frame_size >> 8) & 0xff, 0xff},
1118                 { 0x00dd0c, packet_size, 0xff},
1119                 { 0x00dd11, state->dual_mode << 6, 0x40 },
1120                 { 0x00dd8a, (frame_size >> 0) & 0xff, 0xff},
1121                 { 0x00dd8b, (frame_size >> 8) & 0xff, 0xff},
1122                 { 0x00dd0d, packet_size, 0xff },
1123                 { 0x80f9a3, state->dual_mode, 0x01 },
1124                 { 0x80f9cd, state->dual_mode, 0x01 },
1125                 { 0x80f99d, 0x00, 0x01 },
1126                 { 0x80f9a4, 0x00, 0x01 },
1127         };
1128
1129         dev_dbg(&d->udev->dev, "%s: USB speed=%d frame_size=%04x " \
1130                         "packet_size=%02x\n", __func__,
1131                         d->udev->speed, frame_size, packet_size);
1132
1133         /* init endpoints */
1134         for (i = 0; i < ARRAY_SIZE(tab); i++) {
1135                 ret = af9035_wr_reg_mask(d, tab[i].reg, tab[i].val,
1136                                 tab[i].mask);
1137                 if (ret < 0)
1138                         goto err;
1139         }
1140
1141         return 0;
1142
1143 err:
1144         dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
1145
1146         return ret;
1147 }
1148
1149 #if IS_ENABLED(CONFIG_RC_CORE)
1150 static int af9035_rc_query(struct dvb_usb_device *d)
1151 {
1152         unsigned int key;
1153         unsigned char b[4];
1154         int ret;
1155         struct usb_req req = { CMD_IR_GET, 0, 0, NULL, 4, b };
1156
1157         ret = af9035_ctrl_msg(d, &req);
1158         if (ret < 0)
1159                 goto err;
1160
1161         if ((b[2] + b[3]) == 0xff) {
1162                 if ((b[0] + b[1]) == 0xff) {
1163                         /* NEC */
1164                         key = b[0] << 8 | b[2];
1165                 } else {
1166                         /* ext. NEC */
1167                         key = b[0] << 16 | b[1] << 8 | b[2];
1168                 }
1169         } else {
1170                 key = b[0] << 24 | b[1] << 16 | b[2] << 8 | b[3];
1171         }
1172
1173         rc_keydown(d->rc_dev, key, 0);
1174
1175 err:
1176         /* ignore errors */
1177         return 0;
1178 }
1179
1180 static int af9035_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
1181 {
1182         int ret;
1183         u8 tmp;
1184
1185         ret = af9035_rd_reg(d, EEPROM_IR_MODE, &tmp);
1186         if (ret < 0)
1187                 goto err;
1188
1189         dev_dbg(&d->udev->dev, "%s: ir_mode=%02x\n", __func__, tmp);
1190
1191         /* don't activate rc if in HID mode or if not available */
1192         if (tmp == 5) {
1193                 ret = af9035_rd_reg(d, EEPROM_IR_TYPE, &tmp);
1194                 if (ret < 0)
1195                         goto err;
1196
1197                 dev_dbg(&d->udev->dev, "%s: ir_type=%02x\n", __func__, tmp);
1198
1199                 switch (tmp) {
1200                 case 0: /* NEC */
1201                 default:
1202                         rc->allowed_protos = RC_BIT_NEC;
1203                         break;
1204                 case 1: /* RC6 */
1205                         rc->allowed_protos = RC_BIT_RC6_MCE;
1206                         break;
1207                 }
1208
1209                 rc->query = af9035_rc_query;
1210                 rc->interval = 500;
1211
1212                 /* load empty to enable rc */
1213                 if (!rc->map_name)
1214                         rc->map_name = RC_MAP_EMPTY;
1215         }
1216
1217         return 0;
1218
1219 err:
1220         dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
1221
1222         return ret;
1223 }
1224 #else
1225         #define af9035_get_rc_config NULL
1226 #endif
1227
1228 /* interface 0 is used by DVB-T receiver and
1229    interface 1 is for remote controller (HID) */
1230 static const struct dvb_usb_device_properties af9035_props = {
1231         .driver_name = KBUILD_MODNAME,
1232         .owner = THIS_MODULE,
1233         .adapter_nr = adapter_nr,
1234         .size_of_priv = sizeof(struct state),
1235
1236         .generic_bulk_ctrl_endpoint = 0x02,
1237         .generic_bulk_ctrl_endpoint_response = 0x81,
1238
1239         .identify_state = af9035_identify_state,
1240         .firmware = AF9035_FIRMWARE_AF9035,
1241         .download_firmware = af9035_download_firmware,
1242
1243         .i2c_algo = &af9035_i2c_algo,
1244         .read_config = af9035_read_config,
1245         .frontend_attach = af9035_frontend_attach,
1246         .tuner_attach = af9035_tuner_attach,
1247         .init = af9035_init,
1248         .get_rc_config = af9035_get_rc_config,
1249
1250         .get_adapter_count = af9035_get_adapter_count,
1251         .adapter = {
1252                 {
1253                         .stream = DVB_USB_STREAM_BULK(0x84, 6, 87 * 188),
1254                 }, {
1255                         .stream = DVB_USB_STREAM_BULK(0x85, 6, 87 * 188),
1256                 },
1257         },
1258 };
1259
1260 static const struct dvb_usb_device_properties it9135_props = {
1261         .driver_name = KBUILD_MODNAME,
1262         .owner = THIS_MODULE,
1263         .adapter_nr = adapter_nr,
1264         .size_of_priv = sizeof(struct state),
1265
1266         .generic_bulk_ctrl_endpoint = 0x02,
1267         .generic_bulk_ctrl_endpoint_response = 0x81,
1268
1269         .identify_state = af9035_identify_state,
1270         .firmware = AF9035_FIRMWARE_IT9135,
1271         .download_firmware = af9035_download_firmware_it9135,
1272
1273         .i2c_algo = &af9035_i2c_algo,
1274         .read_config = af9035_read_config_it9135,
1275         .frontend_attach = af9035_frontend_attach,
1276         .tuner_attach = af9035_tuner_attach,
1277         .init = af9035_init,
1278         .get_rc_config = af9035_get_rc_config,
1279
1280         .num_adapters = 1,
1281         .adapter = {
1282                 {
1283                         .stream = DVB_USB_STREAM_BULK(0x84, 6, 87 * 188),
1284                 }, {
1285                         .stream = DVB_USB_STREAM_BULK(0x85, 6, 87 * 188),
1286                 },
1287         },
1288 };
1289
1290 static const struct usb_device_id af9035_id_table[] = {
1291         { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_9035,
1292                 &af9035_props, "Afatech AF9035 reference design", NULL) },
1293         { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1000,
1294                 &af9035_props, "Afatech AF9035 reference design", NULL) },
1295         { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1001,
1296                 &af9035_props, "Afatech AF9035 reference design", NULL) },
1297         { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1002,
1298                 &af9035_props, "Afatech AF9035 reference design", NULL) },
1299         { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1003,
1300                 &af9035_props, "Afatech AF9035 reference design", NULL) },
1301         { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK,
1302                 &af9035_props, "TerraTec Cinergy T Stick", NULL) },
1303         { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835,
1304                 &af9035_props, "AVerMedia AVerTV Volar HD/PRO (A835)", NULL) },
1305         { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_B835,
1306                 &af9035_props, "AVerMedia AVerTV Volar HD/PRO (A835)", NULL) },
1307         { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_1867,
1308                 &af9035_props, "AVerMedia HD Volar (A867)", NULL) },
1309         { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A867,
1310                 &af9035_props, "AVerMedia HD Volar (A867)", NULL) },
1311         { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_TWINSTAR,
1312                 &af9035_props, "AVerMedia Twinstar (A825)", NULL) },
1313         { DVB_USB_DEVICE(USB_VID_ASUS, USB_PID_ASUS_U3100MINI_PLUS,
1314                 &af9035_props, "Asus U3100Mini Plus", NULL) },
1315         { }
1316 };
1317 MODULE_DEVICE_TABLE(usb, af9035_id_table);
1318
1319 static struct usb_driver af9035_usb_driver = {
1320         .name = KBUILD_MODNAME,
1321         .id_table = af9035_id_table,
1322         .probe = dvb_usbv2_probe,
1323         .disconnect = dvb_usbv2_disconnect,
1324         .suspend = dvb_usbv2_suspend,
1325         .resume = dvb_usbv2_resume,
1326         .reset_resume = dvb_usbv2_reset_resume,
1327         .no_dynamic_id = 1,
1328         .soft_unbind = 1,
1329 };
1330
1331 module_usb_driver(af9035_usb_driver);
1332
1333 MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
1334 MODULE_DESCRIPTION("Afatech AF9035 driver");
1335 MODULE_LICENSE("GPL");
1336 MODULE_FIRMWARE(AF9035_FIRMWARE_AF9035);
1337 MODULE_FIRMWARE(AF9035_FIRMWARE_IT9135);