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Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
[linux-2.6-block.git] / drivers / media / dvb / dvb-usb / dw2102.c
CommitLineData
fe03d5ee
IL		 1/* DVB USB framework compliant Linux driver for the
2* DVBWorld DVB-S 2101, 2102, DVB-S2 2104 Card
7fd4828f
IL		 3*
4* Copyright (C) 2008 Igor M. Liplianin (liplianin@me.by)
5*
6* This program is free software; you can redistribute it and/or modify it
7* under the terms of the GNU General Public License as published by the
8* Free Software Foundation, version 2.
9*
10* see Documentation/dvb/README.dvb-usb for more information
11*/
12#include <linux/version.h>
13#include "dw2102.h"
21b007b9 14#include "si21xx.h"
7fd4828f
IL		 15#include "stv0299.h"
16#include "z0194a.h"
8a4949b7
IL		 17#include "stv0288.h"
18#include "stb6000.h"
19#include "eds1547.h"
fe03d5ee 20#include "cx24116.h"
7fd4828f
IL		 21
22#ifndef USB_PID_DW2102
23#define USB_PID_DW2102 0x2102
24#endif
25
fe03d5ee
IL		 26#ifndef USB_PID_DW2104
27#define USB_PID_DW2104 0x2104
28#endif
29
21b007b9
IL		 30#define DW210X_READ_MSG 0
31#define DW210X_WRITE_MSG 1
7fd4828f
IL		 32
33#define REG_1F_SYMBOLRATE_BYTE0 0x1f
34#define REG_20_SYMBOLRATE_BYTE1 0x20
35#define REG_21_SYMBOLRATE_BYTE2 0x21
fe03d5ee 36/* on my own*/
7fd4828f
IL		 37#define DW2102_VOLTAGE_CTRL (0x1800)
38#define DW2102_RC_QUERY (0x1a00)
39
21b007b9 40struct dw210x_state {
7fd4828f
IL		 41 u32 last_key_pressed;
42};
21b007b9 43struct dw210x_rc_keys {
7fd4828f
IL		 44 u32 keycode;
45 u32 event;
46};
47
fe03d5ee
IL		 48/* debug */
49static int dvb_usb_dw2102_debug;
50module_param_named(debug, dvb_usb_dw2102_debug, int, 0644);
51MODULE_PARM_DESC(debug, "set debugging level (1=info 2=xfer (or-able))." DVB_USB_DEBUG_STATUS);
52
7fd4828f
IL		 53DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
54
21b007b9 55static int dw210x_op_rw(struct usb_device *dev, u8 request, u16 value,
fe03d5ee 56 u16 index, u8 * data, u16 len, int flags)
7fd4828f
IL		 57{
58 int ret;
59 u8 u8buf[len];
60
21b007b9 61 unsigned int pipe = (flags == DW210X_READ_MSG) ?
fe03d5ee 62 usb_rcvctrlpipe(dev, 0) : usb_sndctrlpipe(dev, 0);
21b007b9 63 u8 request_type = (flags == DW210X_READ_MSG) ? USB_DIR_IN : USB_DIR_OUT;
7fd4828f 64
21b007b9 65 if (flags == DW210X_WRITE_MSG)
7fd4828f 66 memcpy(u8buf, data, len);
fe03d5ee
IL		 67 ret = usb_control_msg(dev, pipe, request, request_type | USB_TYPE_VENDOR,
68 value, index , u8buf, len, 2000);
7fd4828f 69
21b007b9 70 if (flags == DW210X_READ_MSG)
7fd4828f
IL		 71 memcpy(data, u8buf, len);
72 return ret;
73}
74
75/* I2C */
7fd4828f
IL		 76static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
77 int num)
78{
79struct dvb_usb_device *d = i2c_get_adapdata(adap);
80 int i = 0, ret = 0;
81 u8 buf6[] = {0x2c, 0x05, 0xc0, 0, 0, 0, 0};
7fd4828f
IL		 82 u16 value;
83
84 if (!d)
85 return -ENODEV;
86 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
87 return -EAGAIN;
88
89 switch (num) {
90 case 2:
91 /* read stv0299 register */
7fd4828f
IL		 92 value = msg[0].buf[0];/* register */
93 for (i = 0; i < msg[1].len; i++) {
94 value = value + i;
21b007b9
IL		 95 ret = dw210x_op_rw(d->udev, 0xb5, value, 0,
96 buf6, 2, DW210X_READ_MSG);
7fd4828f 97 msg[1].buf[i] = buf6[0];
7fd4828f
IL		 98 }
99 break;
100 case 1:
101 switch (msg[0].addr) {
102 case 0x68:
103 /* write to stv0299 register */
104 buf6[0] = 0x2a;
105 buf6[1] = msg[0].buf[0];
106 buf6[2] = msg[0].buf[1];
21b007b9
IL		 107 ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
108 buf6, 3, DW210X_WRITE_MSG);
7fd4828f
IL		 109 break;
110 case 0x60:
111 if (msg[0].flags == 0) {
112 /* write to tuner pll */
113 buf6[0] = 0x2c;
114 buf6[1] = 5;
115 buf6[2] = 0xc0;
116 buf6[3] = msg[0].buf[0];
117 buf6[4] = msg[0].buf[1];
118 buf6[5] = msg[0].buf[2];
119 buf6[6] = msg[0].buf[3];
21b007b9
IL		 120 ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
121 buf6, 7, DW210X_WRITE_MSG);
7fd4828f 122 } else {
fe03d5ee 123 /* read from tuner */
21b007b9
IL		 124 ret = dw210x_op_rw(d->udev, 0xb5, 0, 0,
125 buf6, 1, DW210X_READ_MSG);
7fd4828f
IL		 126 msg[0].buf[0] = buf6[0];
127 }
128 break;
129 case (DW2102_RC_QUERY):
21b007b9
IL		 130 ret = dw210x_op_rw(d->udev, 0xb8, 0, 0,
131 buf6, 2, DW210X_READ_MSG);
7fd4828f
IL		 132 msg[0].buf[0] = buf6[0];
133 msg[0].buf[1] = buf6[1];
134 break;
135 case (DW2102_VOLTAGE_CTRL):
136 buf6[0] = 0x30;
137 buf6[1] = msg[0].buf[0];
21b007b9
IL		 138 ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
139 buf6, 2, DW210X_WRITE_MSG);
7fd4828f
IL		 140 break;
141 }
142
143 break;
144 }
145
146 mutex_unlock(&d->i2c_mutex);
147 return num;
148}
149
21b007b9
IL		 150static int dw2102_serit_i2c_transfer(struct i2c_adapter *adap,
151 struct i2c_msg msg[], int num)
152{
153 struct dvb_usb_device *d = i2c_get_adapdata(adap);
154 int ret = 0;
155 u8 buf6[] = {0, 0, 0, 0, 0, 0, 0};
156
157 if (!d)
158 return -ENODEV;
159 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
160 return -EAGAIN;
161
162 switch (num) {
163 case 2:
164 /* read si2109 register by number */
165 buf6[0] = 0xd0;
166 buf6[1] = msg[0].len;
167 buf6[2] = msg[0].buf[0];
168 ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
169 buf6, msg[0].len + 2, DW210X_WRITE_MSG);
170 /* read si2109 register */
171 ret = dw210x_op_rw(d->udev, 0xc3, 0xd0, 0,
172 buf6, msg[1].len + 2, DW210X_READ_MSG);
173 memcpy(msg[1].buf, buf6 + 2, msg[1].len);
174
175 break;
176 case 1:
177 switch (msg[0].addr) {
178 case 0x68:
179 /* write to si2109 register */
180 buf6[0] = 0xd0;
181 buf6[1] = msg[0].len;
182 memcpy(buf6 + 2, msg[0].buf, msg[0].len);
183 ret = dw210x_op_rw(d->udev, 0xc2, 0, 0, buf6,
184 msg[0].len + 2, DW210X_WRITE_MSG);
185 break;
186 case(DW2102_RC_QUERY):
187 ret = dw210x_op_rw(d->udev, 0xb8, 0, 0,
188 buf6, 2, DW210X_READ_MSG);
189 msg[0].buf[0] = buf6[0];
190 msg[0].buf[1] = buf6[1];
191 break;
192 case(DW2102_VOLTAGE_CTRL):
193 buf6[0] = 0x30;
194 buf6[1] = msg[0].buf[0];
195 ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
196 buf6, 2, DW210X_WRITE_MSG);
197 break;
198 }
199 break;
200 }
201
202 mutex_unlock(&d->i2c_mutex);
203 return num;
204}
8a4949b7
IL		 205static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
206{
207 struct dvb_usb_device *d = i2c_get_adapdata(adap);
208 int ret = 0;
209
210 if (!d)
211 return -ENODEV;
212 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
213 return -EAGAIN;
214
215 switch (num) {
216 case 2: {
217 /* read */
218 /* first write first register number */
219 u8 ibuf [msg[1].len + 2], obuf[3];
220 obuf[0] = 0xd0;
221 obuf[1] = msg[0].len;
222 obuf[2] = msg[0].buf[0];
223 ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
224 obuf, msg[0].len + 2, DW210X_WRITE_MSG);
225 /* second read registers */
226 ret = dw210x_op_rw(d->udev, 0xc3, 0xd1 , 0,
227 ibuf, msg[1].len + 2, DW210X_READ_MSG);
228 memcpy(msg[1].buf, ibuf + 2, msg[1].len);
229
230 break;
231 }
232 case 1:
233 switch (msg[0].addr) {
234 case 0x68: {
235 /* write to register */
236 u8 obuf[msg[0].len + 2];
237 obuf[0] = 0xd0;
238 obuf[1] = msg[0].len;
239 memcpy(obuf + 2, msg[0].buf, msg[0].len);
240 ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
241 obuf, msg[0].len + 2, DW210X_WRITE_MSG);
242 break;
243 }
244 case 0x61: {
245 /* write to tuner */
246 u8 obuf[msg[0].len + 2];
247 obuf[0] = 0xc2;
248 obuf[1] = msg[0].len;
249 memcpy(obuf + 2, msg[0].buf, msg[0].len);
250 ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
251 obuf, msg[0].len + 2, DW210X_WRITE_MSG);
252 break;
253 }
254 case(DW2102_RC_QUERY): {
255 u8 ibuf[2];
256 ret = dw210x_op_rw(d->udev, 0xb8, 0, 0,
257 ibuf, 2, DW210X_READ_MSG);
258 memcpy(msg[0].buf, ibuf , 2);
259 break;
260 }
261 case(DW2102_VOLTAGE_CTRL): {
262 u8 obuf[2];
263 obuf[0] = 0x30;
264 obuf[1] = msg[0].buf[0];
265 ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
266 obuf, 2, DW210X_WRITE_MSG);
267 break;
268 }
269 }
270
271 break;
272 }
273
274 mutex_unlock(&d->i2c_mutex);
275 return num;
276}
21b007b9 277
fe03d5ee
IL		 278static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
279{
280 struct dvb_usb_device *d = i2c_get_adapdata(adap);
281 int ret = 0;
282 int len, i;
283
284 if (!d)
285 return -ENODEV;
286 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
287 return -EAGAIN;
288
289 switch (num) {
290 case 2: {
291 /* read */
292 /* first write first register number */
293 u8 ibuf [msg[1].len + 2], obuf[3];
294 obuf[0] = 0xaa;
295 obuf[1] = msg[0].len;
296 obuf[2] = msg[0].buf[0];
21b007b9
IL		 297 ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
298 obuf, msg[0].len + 2, DW210X_WRITE_MSG);
fe03d5ee 299 /* second read registers */
21b007b9
IL		 300 ret = dw210x_op_rw(d->udev, 0xc3, 0xab , 0,
301 ibuf, msg[1].len + 2, DW210X_READ_MSG);
fe03d5ee
IL		 302 memcpy(msg[1].buf, ibuf + 2, msg[1].len);
303
304 break;
305 }
306 case 1:
307 switch (msg[0].addr) {
308 case 0x55: {
309 if (msg[0].buf[0] == 0xf7) {
310 /* firmware */
311 /* Write in small blocks */
312 u8 obuf[19];
313 obuf[0] = 0xaa;
314 obuf[1] = 0x11;
315 obuf[2] = 0xf7;
316 len = msg[0].len - 1;
317 i = 1;
318 do {
319 memcpy(obuf + 3, msg[0].buf + i, (len > 16 ? 16 : len));
21b007b9
IL		 320 ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
321 obuf, (len > 16 ? 16 : len) + 3, DW210X_WRITE_MSG);
fe03d5ee
IL		 322 i += 16;
323 len -= 16;
324 } while (len > 0);
325 } else {
326 /* write to register */
327 u8 obuf[msg[0].len + 2];
328 obuf[0] = 0xaa;
329 obuf[1] = msg[0].len;
330 memcpy(obuf + 2, msg[0].buf, msg[0].len);
21b007b9
IL		 331 ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
332 obuf, msg[0].len + 2, DW210X_WRITE_MSG);
fe03d5ee
IL		 333 }
334 break;
335 }
336 case(DW2102_RC_QUERY): {
337 u8 ibuf[2];
21b007b9
IL		 338 ret = dw210x_op_rw(d->udev, 0xb8, 0, 0,
339 ibuf, 2, DW210X_READ_MSG);
fe03d5ee
IL		 340 memcpy(msg[0].buf, ibuf , 2);
341 break;
342 }
343 case(DW2102_VOLTAGE_CTRL): {
344 u8 obuf[2];
345 obuf[0] = 0x30;
346 obuf[1] = msg[0].buf[0];
21b007b9
IL		 347 ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
348 obuf, 2, DW210X_WRITE_MSG);
fe03d5ee
IL		 349 break;
350 }
351 }
352
353 break;
354 }
355
356 mutex_unlock(&d->i2c_mutex);
357 return num;
358}
359
21b007b9 360static u32 dw210x_i2c_func(struct i2c_adapter *adapter)
7fd4828f
IL		 361{
362 return I2C_FUNC_I2C;
363}
364
365static struct i2c_algorithm dw2102_i2c_algo = {
366 .master_xfer = dw2102_i2c_transfer,
21b007b9
IL		 367 .functionality = dw210x_i2c_func,
368};
369
370static struct i2c_algorithm dw2102_serit_i2c_algo = {
371 .master_xfer = dw2102_serit_i2c_transfer,
372 .functionality = dw210x_i2c_func,
7fd4828f
IL		 373};
374
8a4949b7
IL		 375static struct i2c_algorithm dw2102_earda_i2c_algo = {
376 .master_xfer = dw2102_earda_i2c_transfer,
377 .functionality = dw210x_i2c_func,
378};
379
fe03d5ee
IL		 380static struct i2c_algorithm dw2104_i2c_algo = {
381 .master_xfer = dw2104_i2c_transfer,
21b007b9 382 .functionality = dw210x_i2c_func,
fe03d5ee
IL		 383};
384
21b007b9 385static int dw210x_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
fe03d5ee
IL		 386{
387 int i;
388 u8 ibuf[] = {0, 0};
389 u8 eeprom[256], eepromline[16];
390
391 for (i = 0; i < 256; i++) {
21b007b9 392 if (dw210x_op_rw(d->udev, 0xb6, 0xa0 , i, ibuf, 2, DW210X_READ_MSG) < 0) {
fe03d5ee
IL		 393 err("read eeprom failed.");
394 return -1;
395 } else {
396 eepromline[i%16] = ibuf[0];
397 eeprom[i] = ibuf[0];
398 }
399 if ((i % 16) == 15) {
400 deb_xfer("%02x: ", i - 15);
401 debug_dump(eepromline, 16, deb_xfer);
402 }
403 }
404 memcpy(mac, eeprom + 8, 6);
405 return 0;
406};
407
21b007b9 408static int dw210x_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
7fd4828f
IL		 409{
410 static u8 command_13v[1] = {0x00};
411 static u8 command_18v[1] = {0x01};
412 struct i2c_msg msg[] = {
413 {.addr = DW2102_VOLTAGE_CTRL, .flags = 0,
414 .buf = command_13v, .len = 1},
415 };
416
417 struct dvb_usb_adapter *udev_adap =
418 (struct dvb_usb_adapter *)(fe->dvb->priv);
419 if (voltage == SEC_VOLTAGE_18)
420 msg[0].buf = command_18v;
421 i2c_transfer(&udev_adap->dev->i2c_adap, msg, 1);
422 return 0;
423}
424
fe03d5ee
IL		 425static struct cx24116_config dw2104_config = {
426 .demod_address = 0x55,
cc8c4f3a 427 .mpg_clk_pos_pol = 0x01,
fe03d5ee
IL		 428};
429
21b007b9
IL		 430static struct si21xx_config serit_sp1511lhb_config = {
431 .demod_address = 0x68,
432 .min_delay_ms = 100,
433
434};
435
fe03d5ee
IL		 436static int dw2104_frontend_attach(struct dvb_usb_adapter *d)
437{
438 if ((d->fe = dvb_attach(cx24116_attach, &dw2104_config,
439 &d->dev->i2c_adap)) != NULL) {
21b007b9 440 d->fe->ops.set_voltage = dw210x_set_voltage;
fe03d5ee
IL		 441 info("Attached cx24116!\n");
442 return 0;
443 }
444 return -EIO;
445}
446
21b007b9
IL		 447static struct dvb_usb_device_properties dw2102_properties;
448
7fd4828f
IL		 449static int dw2102_frontend_attach(struct dvb_usb_adapter *d)
450{
21b007b9
IL		 451 if (dw2102_properties.i2c_algo == &dw2102_serit_i2c_algo) {
452 /*dw2102_properties.adapter->tuner_attach = NULL;*/
453 d->fe = dvb_attach(si21xx_attach, &serit_sp1511lhb_config,
454 &d->dev->i2c_adap);
455 if (d->fe != NULL) {
456 d->fe->ops.set_voltage = dw210x_set_voltage;
457 info("Attached si21xx!\n");
458 return 0;
459 }
460 }
8a4949b7
IL		 461 if (dw2102_properties.i2c_algo == &dw2102_earda_i2c_algo) {
462 /*dw2102_properties.adapter->tuner_attach = dw2102_tuner_attach;*/
463 d->fe = dvb_attach(stv0288_attach, &earda_config,
464 &d->dev->i2c_adap);
465 if (d->fe != NULL) {
466 d->fe->ops.set_voltage = dw210x_set_voltage;
467 info("Attached stv0288!\n");
468 return 0;
469 }
470 }
471
21b007b9
IL		 472 if (dw2102_properties.i2c_algo == &dw2102_i2c_algo) {
473 /*dw2102_properties.adapter->tuner_attach = dw2102_tuner_attach;*/
474 d->fe = dvb_attach(stv0299_attach, &sharp_z0194a_config,
475 &d->dev->i2c_adap);
476 if (d->fe != NULL) {
477 d->fe->ops.set_voltage = dw210x_set_voltage;
478 info("Attached stv0299!\n");
479 return 0;
480 }
7fd4828f
IL		 481 }
482 return -EIO;
483}
484
485static int dw2102_tuner_attach(struct dvb_usb_adapter *adap)
486{
487 dvb_attach(dvb_pll_attach, adap->fe, 0x60,
488 &adap->dev->i2c_adap, DVB_PLL_OPERA1);
489 return 0;
490}
491
8a4949b7
IL		 492static int dw2102_earda_tuner_attach(struct dvb_usb_adapter *adap)
493{
494 dvb_attach(stb6000_attach, adap->fe, 0x61,
495 &adap->dev->i2c_adap);
496
497 return 0;
498}
499
21b007b9 500static struct dvb_usb_rc_key dw210x_rc_keys[] = {
7fd4828f
IL		 501 { 0xf8, 0x0a, KEY_Q }, /*power*/
502 { 0xf8, 0x0c, KEY_M }, /*mute*/
503 { 0xf8, 0x11, KEY_1 },
504 { 0xf8, 0x12, KEY_2 },
505 { 0xf8, 0x13, KEY_3 },
506 { 0xf8, 0x14, KEY_4 },
507 { 0xf8, 0x15, KEY_5 },
508 { 0xf8, 0x16, KEY_6 },
509 { 0xf8, 0x17, KEY_7 },
510 { 0xf8, 0x18, KEY_8 },
511 { 0xf8, 0x19, KEY_9 },
512 { 0xf8, 0x10, KEY_0 },
513 { 0xf8, 0x1c, KEY_PAGEUP }, /*ch+*/
514 { 0xf8, 0x0f, KEY_PAGEDOWN }, /*ch-*/
515 { 0xf8, 0x1a, KEY_O }, /*vol+*/
516 { 0xf8, 0x0e, KEY_Z }, /*vol-*/
517 { 0xf8, 0x04, KEY_R }, /*rec*/
518 { 0xf8, 0x09, KEY_D }, /*fav*/
519 { 0xf8, 0x08, KEY_BACKSPACE }, /*rewind*/
520 { 0xf8, 0x07, KEY_A }, /*fast*/
521 { 0xf8, 0x0b, KEY_P }, /*pause*/
522 { 0xf8, 0x02, KEY_ESC }, /*cancel*/
523 { 0xf8, 0x03, KEY_G }, /*tab*/
524 { 0xf8, 0x00, KEY_UP }, /*up*/
525 { 0xf8, 0x1f, KEY_ENTER }, /*ok*/
526 { 0xf8, 0x01, KEY_DOWN }, /*down*/
527 { 0xf8, 0x05, KEY_C }, /*cap*/
528 { 0xf8, 0x06, KEY_S }, /*stop*/
529 { 0xf8, 0x40, KEY_F }, /*full*/
530 { 0xf8, 0x1e, KEY_W }, /*tvmode*/
531 { 0xf8, 0x1b, KEY_B }, /*recall*/
532
533};
534
535
536
537static int dw2102_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
538{
21b007b9 539 struct dw210x_state *st = d->priv;
7fd4828f
IL		 540 u8 key[2];
541 struct i2c_msg msg[] = {
542 {.addr = DW2102_RC_QUERY, .flags = I2C_M_RD, .buf = key,
543 .len = 2},
544 };
545 int i;
546
547 *state = REMOTE_NO_KEY_PRESSED;
548 if (dw2102_i2c_transfer(&d->i2c_adap, msg, 1) == 1) {
21b007b9
IL		 549 for (i = 0; i < ARRAY_SIZE(dw210x_rc_keys); i++) {
550 if (dw210x_rc_keys[i].data == msg[0].buf[0]) {
7fd4828f 551 *state = REMOTE_KEY_PRESSED;
21b007b9 552 *event = dw210x_rc_keys[i].event;
7fd4828f 553 st->last_key_pressed =
21b007b9 554 dw210x_rc_keys[i].event;
7fd4828f
IL		 555 break;
556 }
557 st->last_key_pressed = 0;
558 }
559 }
560 /* info("key: %x %x\n",key[0],key[1]); */
561 return 0;
562}
563
564static struct usb_device_id dw2102_table[] = {
565 {USB_DEVICE(USB_VID_CYPRESS, USB_PID_DW2102)},
566 {USB_DEVICE(USB_VID_CYPRESS, 0x2101)},
fe03d5ee
IL		 567 {USB_DEVICE(USB_VID_CYPRESS, 0x2104)},
568 {USB_DEVICE(0x9022, 0xd650)},
7fd4828f
IL		 569 { }
570};
571
572MODULE_DEVICE_TABLE(usb, dw2102_table);
573
574static int dw2102_load_firmware(struct usb_device *dev,
575 const struct firmware *frmwr)
576{
577 u8 *b, *p;
578 int ret = 0, i;
579 u8 reset;
8a4949b7 580 u8 reset16[] = {0, 0, 0, 0, 0, 0, 0};
7fd4828f
IL		 581 const struct firmware *fw;
582 const char *filename = "dvb-usb-dw2101.fw";
583 switch (dev->descriptor.idProduct) {
584 case 0x2101:
585 ret = request_firmware(&fw, filename, &dev->dev);
586 if (ret != 0) {
587 err("did not find the firmware file. (%s) "
588 "Please see linux/Documentation/dvb/ for more details "
589 "on firmware-problems.", filename);
590 return ret;
591 }
592 break;
fe03d5ee 593 default:
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IL		 594 fw = frmwr;
595 break;
596 }
fe03d5ee 597 info("start downloading DW210X firmware");
7fd4828f
IL		 598 p = kmalloc(fw->size, GFP_KERNEL);
599 reset = 1;
600 /*stop the CPU*/
21b007b9
IL		 601 dw210x_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1, DW210X_WRITE_MSG);
602 dw210x_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1, DW210X_WRITE_MSG);
7fd4828f
IL		 603
604 if (p != NULL) {
605 memcpy(p, fw->data, fw->size);
606 for (i = 0; i < fw->size; i += 0x40) {
607 b = (u8 *) p + i;
21b007b9
IL		 608 if (dw210x_op_rw(dev, 0xa0, i, 0, b , 0x40,
609 DW210X_WRITE_MSG) != 0x40) {
7fd4828f
IL		 610 err("error while transferring firmware");
611 ret = -EINVAL;
612 break;
613 }
614 }
615 /* restart the CPU */
616 reset = 0;
21b007b9
IL		 617 if (ret || dw210x_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1,
618 DW210X_WRITE_MSG) != 1) {
7fd4828f
IL		 619 err("could not restart the USB controller CPU.");
620 ret = -EINVAL;
621 }
21b007b9
IL		 622 if (ret || dw210x_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1,
623 DW210X_WRITE_MSG) != 1) {
7fd4828f
IL		 624 err("could not restart the USB controller CPU.");
625 ret = -EINVAL;
626 }
627 /* init registers */
628 switch (dev->descriptor.idProduct) {
fe03d5ee
IL		 629 case USB_PID_DW2104:
630 case 0xd650:
631 reset = 1;
21b007b9
IL		 632 dw210x_op_rw(dev, 0xc4, 0x0000, 0, &reset, 1,
633 DW210X_WRITE_MSG);
fe03d5ee 634 reset = 0;
21b007b9
IL		 635 dw210x_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
636 DW210X_WRITE_MSG);
fe03d5ee 637 break;
7fd4828f 638 case USB_PID_DW2102:
21b007b9
IL		 639 dw210x_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
640 DW210X_WRITE_MSG);
641 dw210x_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
642 DW210X_READ_MSG);
643 /* check STV0299 frontend */
644 dw210x_op_rw(dev, 0xb5, 0, 0, &reset16[0], 2,
645 DW210X_READ_MSG);
8a4949b7 646 if (reset16[0] == 0xa1) {
21b007b9 647 dw2102_properties.i2c_algo = &dw2102_i2c_algo;
8a4949b7
IL		 648 dw2102_properties.adapter->tuner_attach = &dw2102_tuner_attach;
649 break;
650 } else {
651 /* check STV0288 frontend */
652 reset16[0] = 0xd0;
653 reset16[1] = 1;
654 reset16[2] = 0;
655 dw210x_op_rw(dev, 0xc2, 0, 0, &reset16[0], 3,
656 DW210X_WRITE_MSG);
657 dw210x_op_rw(dev, 0xc3, 0xd1, 0, &reset16[0], 3,
658 DW210X_READ_MSG);
659 if (reset16[2] == 0x11) {
660 dw2102_properties.i2c_algo = &dw2102_earda_i2c_algo;
661 dw2102_properties.adapter->tuner_attach = &dw2102_earda_tuner_attach;
662 break;
663 }
664 }
7fd4828f 665 case 0x2101:
21b007b9
IL		 666 dw210x_op_rw(dev, 0xbc, 0x0030, 0, &reset16[0], 2,
667 DW210X_READ_MSG);
668 dw210x_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
669 DW210X_READ_MSG);
670 dw210x_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
671 DW210X_READ_MSG);
672 dw210x_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
673 DW210X_READ_MSG);
7fd4828f
IL		 674 break;
675 }
fe03d5ee 676 msleep(100);
7fd4828f
IL		 677 kfree(p);
678 }
679 return ret;
680}
681
682static struct dvb_usb_device_properties dw2102_properties = {
683 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
684 .usb_ctrl = DEVICE_SPECIFIC,
685 .firmware = "dvb-usb-dw2102.fw",
21b007b9 686 .size_of_priv = sizeof(struct dw210x_state),
7fd4828f
IL		 687 .no_reconnect = 1,
688
21b007b9
IL		 689 .i2c_algo = &dw2102_serit_i2c_algo,
690 .rc_key_map = dw210x_rc_keys,
691 .rc_key_map_size = ARRAY_SIZE(dw210x_rc_keys),
7fd4828f
IL		 692 .rc_interval = 150,
693 .rc_query = dw2102_rc_query,
694
695 .generic_bulk_ctrl_endpoint = 0x81,
696 /* parameter for the MPEG2-data transfer */
697 .num_adapters = 1,
698 .download_firmware = dw2102_load_firmware,
21b007b9 699 .read_mac_address = dw210x_read_mac_address,
fe03d5ee 700 .adapter = {
7fd4828f
IL		 701 {
702 .frontend_attach = dw2102_frontend_attach,
703 .streaming_ctrl = NULL,
8a4949b7 704 .tuner_attach = NULL,
7fd4828f
IL		 705 .stream = {
706 .type = USB_BULK,
707 .count = 8,
708 .endpoint = 0x82,
709 .u = {
710 .bulk = {
711 .buffersize = 4096,
712 }
713 }
714 },
715 }
716 },
717 .num_device_descs = 2,
718 .devices = {
719 {"DVBWorld DVB-S 2102 USB2.0",
720 {&dw2102_table[0], NULL},
721 {NULL},
722 },
723 {"DVBWorld DVB-S 2101 USB2.0",
724 {&dw2102_table[1], NULL},
725 {NULL},
726 },
727 }
728};
729
fe03d5ee
IL		 730static struct dvb_usb_device_properties dw2104_properties = {
731 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
732 .usb_ctrl = DEVICE_SPECIFIC,
733 .firmware = "dvb-usb-dw2104.fw",
21b007b9 734 .size_of_priv = sizeof(struct dw210x_state),
fe03d5ee
IL		 735 .no_reconnect = 1,
736
737 .i2c_algo = &dw2104_i2c_algo,
21b007b9
IL		 738 .rc_key_map = dw210x_rc_keys,
739 .rc_key_map_size = ARRAY_SIZE(dw210x_rc_keys),
fe03d5ee
IL		 740 .rc_interval = 150,
741 .rc_query = dw2102_rc_query,
742
743 .generic_bulk_ctrl_endpoint = 0x81,
744 /* parameter for the MPEG2-data transfer */
745 .num_adapters = 1,
746 .download_firmware = dw2102_load_firmware,
21b007b9 747 .read_mac_address = dw210x_read_mac_address,
fe03d5ee
IL		 748 .adapter = {
749 {
750 .frontend_attach = dw2104_frontend_attach,
751 .streaming_ctrl = NULL,
752 /*.tuner_attach = dw2104_tuner_attach,*/
753 .stream = {
754 .type = USB_BULK,
755 .count = 8,
756 .endpoint = 0x82,
757 .u = {
758 .bulk = {
759 .buffersize = 4096,
760 }
761 }
762 },
763 }
764 },
765 .num_device_descs = 2,
766 .devices = {
767 { "DVBWorld DW2104 USB2.0",
768 {&dw2102_table[2], NULL},
769 {NULL},
770 },
771 { "TeVii S650 USB2.0",
772 {&dw2102_table[3], NULL},
773 {NULL},
774 },
775 }
776};
777
7fd4828f
IL		 778static int dw2102_probe(struct usb_interface *intf,
779 const struct usb_device_id *id)
780{
fe03d5ee
IL		 781 if (0 == dvb_usb_device_init(intf, &dw2102_properties,
782 THIS_MODULE, NULL, adapter_nr) ||
783 0 == dvb_usb_device_init(intf, &dw2104_properties,
784 THIS_MODULE, NULL, adapter_nr)) {
785 return 0;
786 }
787 return -ENODEV;
7fd4828f
IL		 788}
789
790static struct usb_driver dw2102_driver = {
791 .name = "dw2102",
792 .probe = dw2102_probe,
793 .disconnect = dvb_usb_device_exit,
794 .id_table = dw2102_table,
795};
796
797static int __init dw2102_module_init(void)
798{
799 int ret = usb_register(&dw2102_driver);
800 if (ret)
801 err("usb_register failed. Error number %d", ret);
802
803 return ret;
804}
805
806static void __exit dw2102_module_exit(void)
807{
808 usb_deregister(&dw2102_driver);
809}
810
811module_init(dw2102_module_init);
812module_exit(dw2102_module_exit);
813
814MODULE_AUTHOR("Igor M. Liplianin (c) liplianin@me.by");
fe03d5ee 815MODULE_DESCRIPTION("Driver for DVBWorld DVB-S 2101, 2102, DVB-S2 2104 USB2.0 device");
7fd4828f
IL		 816MODULE_VERSION("0.1");
817MODULE_LICENSE("GPL");
Linux 6.x block layer and io_uring tree(s)