dw2102.c 20 KB

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  1. /* DVB USB framework compliant Linux driver for the
  2. * DVBWorld DVB-S 2101, 2102, DVB-S2 2104 Card
  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 "dw2102.h"
  13. #include "si21xx.h"
  14. #include "stv0299.h"
  15. #include "z0194a.h"
  16. #include "stv0288.h"
  17. #include "stb6000.h"
  18. #include "eds1547.h"
  19. #include "cx24116.h"
  20. #ifndef USB_PID_DW2102
  21. #define USB_PID_DW2102 0x2102
  22. #endif
  23. #ifndef USB_PID_DW2104
  24. #define USB_PID_DW2104 0x2104
  25. #endif
  26. #ifndef USB_PID_CINERGY_S
  27. #define USB_PID_CINERGY_S 0x0064
  28. #endif
  29. #define DW210X_READ_MSG 0
  30. #define DW210X_WRITE_MSG 1
  31. #define REG_1F_SYMBOLRATE_BYTE0 0x1f
  32. #define REG_20_SYMBOLRATE_BYTE1 0x20
  33. #define REG_21_SYMBOLRATE_BYTE2 0x21
  34. /* on my own*/
  35. #define DW2102_VOLTAGE_CTRL (0x1800)
  36. #define DW2102_RC_QUERY (0x1a00)
  37. struct dw210x_state {
  38. u32 last_key_pressed;
  39. };
  40. struct dw210x_rc_keys {
  41. u32 keycode;
  42. u32 event;
  43. };
  44. /* debug */
  45. static int dvb_usb_dw2102_debug;
  46. module_param_named(debug, dvb_usb_dw2102_debug, int, 0644);
  47. MODULE_PARM_DESC(debug, "set debugging level (1=info 2=xfer (or-able))." DVB_USB_DEBUG_STATUS);
  48. DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
  49. static int dw210x_op_rw(struct usb_device *dev, u8 request, u16 value,
  50. u16 index, u8 * data, u16 len, int flags)
  51. {
  52. int ret;
  53. u8 u8buf[len];
  54. unsigned int pipe = (flags == DW210X_READ_MSG) ?
  55. usb_rcvctrlpipe(dev, 0) : usb_sndctrlpipe(dev, 0);
  56. u8 request_type = (flags == DW210X_READ_MSG) ? USB_DIR_IN : USB_DIR_OUT;
  57. if (flags == DW210X_WRITE_MSG)
  58. memcpy(u8buf, data, len);
  59. ret = usb_control_msg(dev, pipe, request, request_type | USB_TYPE_VENDOR,
  60. value, index , u8buf, len, 2000);
  61. if (flags == DW210X_READ_MSG)
  62. memcpy(data, u8buf, len);
  63. return ret;
  64. }
  65. /* I2C */
  66. static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
  67. int num)
  68. {
  69. struct dvb_usb_device *d = i2c_get_adapdata(adap);
  70. int i = 0, ret = 0;
  71. u8 buf6[] = {0x2c, 0x05, 0xc0, 0, 0, 0, 0};
  72. u16 value;
  73. if (!d)
  74. return -ENODEV;
  75. if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
  76. return -EAGAIN;
  77. switch (num) {
  78. case 2:
  79. /* read stv0299 register */
  80. value = msg[0].buf[0];/* register */
  81. for (i = 0; i < msg[1].len; i++) {
  82. value = value + i;
  83. ret = dw210x_op_rw(d->udev, 0xb5, value, 0,
  84. buf6, 2, DW210X_READ_MSG);
  85. msg[1].buf[i] = buf6[0];
  86. }
  87. break;
  88. case 1:
  89. switch (msg[0].addr) {
  90. case 0x68:
  91. /* write to stv0299 register */
  92. buf6[0] = 0x2a;
  93. buf6[1] = msg[0].buf[0];
  94. buf6[2] = msg[0].buf[1];
  95. ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
  96. buf6, 3, DW210X_WRITE_MSG);
  97. break;
  98. case 0x60:
  99. if (msg[0].flags == 0) {
  100. /* write to tuner pll */
  101. buf6[0] = 0x2c;
  102. buf6[1] = 5;
  103. buf6[2] = 0xc0;
  104. buf6[3] = msg[0].buf[0];
  105. buf6[4] = msg[0].buf[1];
  106. buf6[5] = msg[0].buf[2];
  107. buf6[6] = msg[0].buf[3];
  108. ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
  109. buf6, 7, DW210X_WRITE_MSG);
  110. } else {
  111. /* read from tuner */
  112. ret = dw210x_op_rw(d->udev, 0xb5, 0, 0,
  113. buf6, 1, DW210X_READ_MSG);
  114. msg[0].buf[0] = buf6[0];
  115. }
  116. break;
  117. case (DW2102_RC_QUERY):
  118. ret = dw210x_op_rw(d->udev, 0xb8, 0, 0,
  119. buf6, 2, DW210X_READ_MSG);
  120. msg[0].buf[0] = buf6[0];
  121. msg[0].buf[1] = buf6[1];
  122. break;
  123. case (DW2102_VOLTAGE_CTRL):
  124. buf6[0] = 0x30;
  125. buf6[1] = msg[0].buf[0];
  126. ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
  127. buf6, 2, DW210X_WRITE_MSG);
  128. break;
  129. }
  130. break;
  131. }
  132. mutex_unlock(&d->i2c_mutex);
  133. return num;
  134. }
  135. static int dw2102_serit_i2c_transfer(struct i2c_adapter *adap,
  136. struct i2c_msg msg[], int num)
  137. {
  138. struct dvb_usb_device *d = i2c_get_adapdata(adap);
  139. int ret = 0;
  140. u8 buf6[] = {0, 0, 0, 0, 0, 0, 0};
  141. if (!d)
  142. return -ENODEV;
  143. if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
  144. return -EAGAIN;
  145. switch (num) {
  146. case 2:
  147. /* read si2109 register by number */
  148. buf6[0] = 0xd0;
  149. buf6[1] = msg[0].len;
  150. buf6[2] = msg[0].buf[0];
  151. ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
  152. buf6, msg[0].len + 2, DW210X_WRITE_MSG);
  153. /* read si2109 register */
  154. ret = dw210x_op_rw(d->udev, 0xc3, 0xd0, 0,
  155. buf6, msg[1].len + 2, DW210X_READ_MSG);
  156. memcpy(msg[1].buf, buf6 + 2, msg[1].len);
  157. break;
  158. case 1:
  159. switch (msg[0].addr) {
  160. case 0x68:
  161. /* write to si2109 register */
  162. buf6[0] = 0xd0;
  163. buf6[1] = msg[0].len;
  164. memcpy(buf6 + 2, msg[0].buf, msg[0].len);
  165. ret = dw210x_op_rw(d->udev, 0xc2, 0, 0, buf6,
  166. msg[0].len + 2, DW210X_WRITE_MSG);
  167. break;
  168. case(DW2102_RC_QUERY):
  169. ret = dw210x_op_rw(d->udev, 0xb8, 0, 0,
  170. buf6, 2, DW210X_READ_MSG);
  171. msg[0].buf[0] = buf6[0];
  172. msg[0].buf[1] = buf6[1];
  173. break;
  174. case(DW2102_VOLTAGE_CTRL):
  175. buf6[0] = 0x30;
  176. buf6[1] = msg[0].buf[0];
  177. ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
  178. buf6, 2, DW210X_WRITE_MSG);
  179. break;
  180. }
  181. break;
  182. }
  183. mutex_unlock(&d->i2c_mutex);
  184. return num;
  185. }
  186. static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
  187. {
  188. struct dvb_usb_device *d = i2c_get_adapdata(adap);
  189. int ret = 0;
  190. if (!d)
  191. return -ENODEV;
  192. if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
  193. return -EAGAIN;
  194. switch (num) {
  195. case 2: {
  196. /* read */
  197. /* first write first register number */
  198. u8 ibuf [msg[1].len + 2], obuf[3];
  199. obuf[0] = 0xd0;
  200. obuf[1] = msg[0].len;
  201. obuf[2] = msg[0].buf[0];
  202. ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
  203. obuf, msg[0].len + 2, DW210X_WRITE_MSG);
  204. /* second read registers */
  205. ret = dw210x_op_rw(d->udev, 0xc3, 0xd1 , 0,
  206. ibuf, msg[1].len + 2, DW210X_READ_MSG);
  207. memcpy(msg[1].buf, ibuf + 2, msg[1].len);
  208. break;
  209. }
  210. case 1:
  211. switch (msg[0].addr) {
  212. case 0x68: {
  213. /* write to register */
  214. u8 obuf[msg[0].len + 2];
  215. obuf[0] = 0xd0;
  216. obuf[1] = msg[0].len;
  217. memcpy(obuf + 2, msg[0].buf, msg[0].len);
  218. ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
  219. obuf, msg[0].len + 2, DW210X_WRITE_MSG);
  220. break;
  221. }
  222. case 0x61: {
  223. /* write to tuner */
  224. u8 obuf[msg[0].len + 2];
  225. obuf[0] = 0xc2;
  226. obuf[1] = msg[0].len;
  227. memcpy(obuf + 2, msg[0].buf, msg[0].len);
  228. ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
  229. obuf, msg[0].len + 2, DW210X_WRITE_MSG);
  230. break;
  231. }
  232. case(DW2102_RC_QUERY): {
  233. u8 ibuf[2];
  234. ret = dw210x_op_rw(d->udev, 0xb8, 0, 0,
  235. ibuf, 2, DW210X_READ_MSG);
  236. memcpy(msg[0].buf, ibuf , 2);
  237. break;
  238. }
  239. case(DW2102_VOLTAGE_CTRL): {
  240. u8 obuf[2];
  241. obuf[0] = 0x30;
  242. obuf[1] = msg[0].buf[0];
  243. ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
  244. obuf, 2, DW210X_WRITE_MSG);
  245. break;
  246. }
  247. }
  248. break;
  249. }
  250. mutex_unlock(&d->i2c_mutex);
  251. return num;
  252. }
  253. static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
  254. {
  255. struct dvb_usb_device *d = i2c_get_adapdata(adap);
  256. int ret = 0;
  257. int len, i;
  258. if (!d)
  259. return -ENODEV;
  260. if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
  261. return -EAGAIN;
  262. switch (num) {
  263. case 2: {
  264. /* read */
  265. /* first write first register number */
  266. u8 ibuf [msg[1].len + 2], obuf[3];
  267. obuf[0] = 0xaa;
  268. obuf[1] = msg[0].len;
  269. obuf[2] = msg[0].buf[0];
  270. ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
  271. obuf, msg[0].len + 2, DW210X_WRITE_MSG);
  272. /* second read registers */
  273. ret = dw210x_op_rw(d->udev, 0xc3, 0xab , 0,
  274. ibuf, msg[1].len + 2, DW210X_READ_MSG);
  275. memcpy(msg[1].buf, ibuf + 2, msg[1].len);
  276. break;
  277. }
  278. case 1:
  279. switch (msg[0].addr) {
  280. case 0x55: {
  281. if (msg[0].buf[0] == 0xf7) {
  282. /* firmware */
  283. /* Write in small blocks */
  284. u8 obuf[19];
  285. obuf[0] = 0xaa;
  286. obuf[1] = 0x11;
  287. obuf[2] = 0xf7;
  288. len = msg[0].len - 1;
  289. i = 1;
  290. do {
  291. memcpy(obuf + 3, msg[0].buf + i, (len > 16 ? 16 : len));
  292. ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
  293. obuf, (len > 16 ? 16 : len) + 3, DW210X_WRITE_MSG);
  294. i += 16;
  295. len -= 16;
  296. } while (len > 0);
  297. } else {
  298. /* write to register */
  299. u8 obuf[msg[0].len + 2];
  300. obuf[0] = 0xaa;
  301. obuf[1] = msg[0].len;
  302. memcpy(obuf + 2, msg[0].buf, msg[0].len);
  303. ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
  304. obuf, msg[0].len + 2, DW210X_WRITE_MSG);
  305. }
  306. break;
  307. }
  308. case(DW2102_RC_QUERY): {
  309. u8 ibuf[2];
  310. ret = dw210x_op_rw(d->udev, 0xb8, 0, 0,
  311. ibuf, 2, DW210X_READ_MSG);
  312. memcpy(msg[0].buf, ibuf , 2);
  313. break;
  314. }
  315. case(DW2102_VOLTAGE_CTRL): {
  316. u8 obuf[2];
  317. obuf[0] = 0x30;
  318. obuf[1] = msg[0].buf[0];
  319. ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
  320. obuf, 2, DW210X_WRITE_MSG);
  321. break;
  322. }
  323. }
  324. break;
  325. }
  326. mutex_unlock(&d->i2c_mutex);
  327. return num;
  328. }
  329. static u32 dw210x_i2c_func(struct i2c_adapter *adapter)
  330. {
  331. return I2C_FUNC_I2C;
  332. }
  333. static struct i2c_algorithm dw2102_i2c_algo = {
  334. .master_xfer = dw2102_i2c_transfer,
  335. .functionality = dw210x_i2c_func,
  336. };
  337. static struct i2c_algorithm dw2102_serit_i2c_algo = {
  338. .master_xfer = dw2102_serit_i2c_transfer,
  339. .functionality = dw210x_i2c_func,
  340. };
  341. static struct i2c_algorithm dw2102_earda_i2c_algo = {
  342. .master_xfer = dw2102_earda_i2c_transfer,
  343. .functionality = dw210x_i2c_func,
  344. };
  345. static struct i2c_algorithm dw2104_i2c_algo = {
  346. .master_xfer = dw2104_i2c_transfer,
  347. .functionality = dw210x_i2c_func,
  348. };
  349. static int dw210x_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
  350. {
  351. int i;
  352. u8 ibuf[] = {0, 0};
  353. u8 eeprom[256], eepromline[16];
  354. for (i = 0; i < 256; i++) {
  355. if (dw210x_op_rw(d->udev, 0xb6, 0xa0 , i, ibuf, 2, DW210X_READ_MSG) < 0) {
  356. err("read eeprom failed.");
  357. return -1;
  358. } else {
  359. eepromline[i%16] = ibuf[0];
  360. eeprom[i] = ibuf[0];
  361. }
  362. if ((i % 16) == 15) {
  363. deb_xfer("%02x: ", i - 15);
  364. debug_dump(eepromline, 16, deb_xfer);
  365. }
  366. }
  367. memcpy(mac, eeprom + 8, 6);
  368. return 0;
  369. };
  370. static int dw210x_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
  371. {
  372. static u8 command_13v[1] = {0x00};
  373. static u8 command_18v[1] = {0x01};
  374. struct i2c_msg msg[] = {
  375. {.addr = DW2102_VOLTAGE_CTRL, .flags = 0,
  376. .buf = command_13v, .len = 1},
  377. };
  378. struct dvb_usb_adapter *udev_adap =
  379. (struct dvb_usb_adapter *)(fe->dvb->priv);
  380. if (voltage == SEC_VOLTAGE_18)
  381. msg[0].buf = command_18v;
  382. i2c_transfer(&udev_adap->dev->i2c_adap, msg, 1);
  383. return 0;
  384. }
  385. static struct stv0299_config sharp_z0194a_config = {
  386. .demod_address = 0x68,
  387. .inittab = sharp_z0194a_inittab,
  388. .mclk = 88000000UL,
  389. .invert = 1,
  390. .skip_reinit = 0,
  391. .lock_output = STV0299_LOCKOUTPUT_1,
  392. .volt13_op0_op1 = STV0299_VOLT13_OP1,
  393. .min_delay_ms = 100,
  394. .set_symbol_rate = sharp_z0194a_set_symbol_rate,
  395. };
  396. static struct cx24116_config dw2104_config = {
  397. .demod_address = 0x55,
  398. .mpg_clk_pos_pol = 0x01,
  399. };
  400. static struct si21xx_config serit_sp1511lhb_config = {
  401. .demod_address = 0x68,
  402. .min_delay_ms = 100,
  403. };
  404. static int dw2104_frontend_attach(struct dvb_usb_adapter *d)
  405. {
  406. if ((d->fe = dvb_attach(cx24116_attach, &dw2104_config,
  407. &d->dev->i2c_adap)) != NULL) {
  408. d->fe->ops.set_voltage = dw210x_set_voltage;
  409. info("Attached cx24116!\n");
  410. return 0;
  411. }
  412. return -EIO;
  413. }
  414. static struct dvb_usb_device_properties dw2102_properties;
  415. static int dw2102_frontend_attach(struct dvb_usb_adapter *d)
  416. {
  417. if (dw2102_properties.i2c_algo == &dw2102_serit_i2c_algo) {
  418. /*dw2102_properties.adapter->tuner_attach = NULL;*/
  419. d->fe = dvb_attach(si21xx_attach, &serit_sp1511lhb_config,
  420. &d->dev->i2c_adap);
  421. if (d->fe != NULL) {
  422. d->fe->ops.set_voltage = dw210x_set_voltage;
  423. info("Attached si21xx!\n");
  424. return 0;
  425. }
  426. }
  427. if (dw2102_properties.i2c_algo == &dw2102_earda_i2c_algo) {
  428. /*dw2102_properties.adapter->tuner_attach = dw2102_tuner_attach;*/
  429. d->fe = dvb_attach(stv0288_attach, &earda_config,
  430. &d->dev->i2c_adap);
  431. if (d->fe != NULL) {
  432. d->fe->ops.set_voltage = dw210x_set_voltage;
  433. info("Attached stv0288!\n");
  434. return 0;
  435. }
  436. }
  437. if (dw2102_properties.i2c_algo == &dw2102_i2c_algo) {
  438. /*dw2102_properties.adapter->tuner_attach = dw2102_tuner_attach;*/
  439. d->fe = dvb_attach(stv0299_attach, &sharp_z0194a_config,
  440. &d->dev->i2c_adap);
  441. if (d->fe != NULL) {
  442. d->fe->ops.set_voltage = dw210x_set_voltage;
  443. info("Attached stv0299!\n");
  444. return 0;
  445. }
  446. }
  447. return -EIO;
  448. }
  449. static int dw2102_tuner_attach(struct dvb_usb_adapter *adap)
  450. {
  451. dvb_attach(dvb_pll_attach, adap->fe, 0x60,
  452. &adap->dev->i2c_adap, DVB_PLL_OPERA1);
  453. return 0;
  454. }
  455. static int dw2102_earda_tuner_attach(struct dvb_usb_adapter *adap)
  456. {
  457. dvb_attach(stb6000_attach, adap->fe, 0x61,
  458. &adap->dev->i2c_adap);
  459. return 0;
  460. }
  461. static struct dvb_usb_rc_key dw210x_rc_keys[] = {
  462. { 0xf8, 0x0a, KEY_Q }, /*power*/
  463. { 0xf8, 0x0c, KEY_M }, /*mute*/
  464. { 0xf8, 0x11, KEY_1 },
  465. { 0xf8, 0x12, KEY_2 },
  466. { 0xf8, 0x13, KEY_3 },
  467. { 0xf8, 0x14, KEY_4 },
  468. { 0xf8, 0x15, KEY_5 },
  469. { 0xf8, 0x16, KEY_6 },
  470. { 0xf8, 0x17, KEY_7 },
  471. { 0xf8, 0x18, KEY_8 },
  472. { 0xf8, 0x19, KEY_9 },
  473. { 0xf8, 0x10, KEY_0 },
  474. { 0xf8, 0x1c, KEY_PAGEUP }, /*ch+*/
  475. { 0xf8, 0x0f, KEY_PAGEDOWN }, /*ch-*/
  476. { 0xf8, 0x1a, KEY_O }, /*vol+*/
  477. { 0xf8, 0x0e, KEY_Z }, /*vol-*/
  478. { 0xf8, 0x04, KEY_R }, /*rec*/
  479. { 0xf8, 0x09, KEY_D }, /*fav*/
  480. { 0xf8, 0x08, KEY_BACKSPACE }, /*rewind*/
  481. { 0xf8, 0x07, KEY_A }, /*fast*/
  482. { 0xf8, 0x0b, KEY_P }, /*pause*/
  483. { 0xf8, 0x02, KEY_ESC }, /*cancel*/
  484. { 0xf8, 0x03, KEY_G }, /*tab*/
  485. { 0xf8, 0x00, KEY_UP }, /*up*/
  486. { 0xf8, 0x1f, KEY_ENTER }, /*ok*/
  487. { 0xf8, 0x01, KEY_DOWN }, /*down*/
  488. { 0xf8, 0x05, KEY_C }, /*cap*/
  489. { 0xf8, 0x06, KEY_S }, /*stop*/
  490. { 0xf8, 0x40, KEY_F }, /*full*/
  491. { 0xf8, 0x1e, KEY_W }, /*tvmode*/
  492. { 0xf8, 0x1b, KEY_B }, /*recall*/
  493. };
  494. static int dw2102_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
  495. {
  496. struct dw210x_state *st = d->priv;
  497. u8 key[2];
  498. struct i2c_msg msg[] = {
  499. {.addr = DW2102_RC_QUERY, .flags = I2C_M_RD, .buf = key,
  500. .len = 2},
  501. };
  502. int i;
  503. *state = REMOTE_NO_KEY_PRESSED;
  504. if (dw2102_i2c_transfer(&d->i2c_adap, msg, 1) == 1) {
  505. for (i = 0; i < ARRAY_SIZE(dw210x_rc_keys); i++) {
  506. if (dw210x_rc_keys[i].data == msg[0].buf[0]) {
  507. *state = REMOTE_KEY_PRESSED;
  508. *event = dw210x_rc_keys[i].event;
  509. st->last_key_pressed =
  510. dw210x_rc_keys[i].event;
  511. break;
  512. }
  513. st->last_key_pressed = 0;
  514. }
  515. }
  516. /* info("key: %x %x\n",key[0],key[1]); */
  517. return 0;
  518. }
  519. static struct usb_device_id dw2102_table[] = {
  520. {USB_DEVICE(USB_VID_CYPRESS, USB_PID_DW2102)},
  521. {USB_DEVICE(USB_VID_CYPRESS, 0x2101)},
  522. {USB_DEVICE(USB_VID_CYPRESS, 0x2104)},
  523. {USB_DEVICE(0x9022, 0xd650)},
  524. {USB_DEVICE(USB_VID_TERRATEC, USB_PID_CINERGY_S)},
  525. { }
  526. };
  527. MODULE_DEVICE_TABLE(usb, dw2102_table);
  528. static int dw2102_load_firmware(struct usb_device *dev,
  529. const struct firmware *frmwr)
  530. {
  531. u8 *b, *p;
  532. int ret = 0, i;
  533. u8 reset;
  534. u8 reset16[] = {0, 0, 0, 0, 0, 0, 0};
  535. const struct firmware *fw;
  536. const char *filename = "dvb-usb-dw2101.fw";
  537. switch (dev->descriptor.idProduct) {
  538. case 0x2101:
  539. ret = request_firmware(&fw, filename, &dev->dev);
  540. if (ret != 0) {
  541. err("did not find the firmware file. (%s) "
  542. "Please see linux/Documentation/dvb/ for more details "
  543. "on firmware-problems.", filename);
  544. return ret;
  545. }
  546. break;
  547. default:
  548. fw = frmwr;
  549. break;
  550. }
  551. info("start downloading DW210X firmware");
  552. p = kmalloc(fw->size, GFP_KERNEL);
  553. reset = 1;
  554. /*stop the CPU*/
  555. dw210x_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1, DW210X_WRITE_MSG);
  556. dw210x_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1, DW210X_WRITE_MSG);
  557. if (p != NULL) {
  558. memcpy(p, fw->data, fw->size);
  559. for (i = 0; i < fw->size; i += 0x40) {
  560. b = (u8 *) p + i;
  561. if (dw210x_op_rw(dev, 0xa0, i, 0, b , 0x40,
  562. DW210X_WRITE_MSG) != 0x40) {
  563. err("error while transferring firmware");
  564. ret = -EINVAL;
  565. break;
  566. }
  567. }
  568. /* restart the CPU */
  569. reset = 0;
  570. if (ret || dw210x_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1,
  571. DW210X_WRITE_MSG) != 1) {
  572. err("could not restart the USB controller CPU.");
  573. ret = -EINVAL;
  574. }
  575. if (ret || dw210x_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1,
  576. DW210X_WRITE_MSG) != 1) {
  577. err("could not restart the USB controller CPU.");
  578. ret = -EINVAL;
  579. }
  580. /* init registers */
  581. switch (dev->descriptor.idProduct) {
  582. case USB_PID_DW2104:
  583. case 0xd650:
  584. reset = 1;
  585. dw210x_op_rw(dev, 0xc4, 0x0000, 0, &reset, 1,
  586. DW210X_WRITE_MSG);
  587. reset = 0;
  588. dw210x_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
  589. DW210X_WRITE_MSG);
  590. break;
  591. case USB_PID_CINERGY_S:
  592. case USB_PID_DW2102:
  593. dw210x_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
  594. DW210X_WRITE_MSG);
  595. dw210x_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
  596. DW210X_READ_MSG);
  597. /* check STV0299 frontend */
  598. dw210x_op_rw(dev, 0xb5, 0, 0, &reset16[0], 2,
  599. DW210X_READ_MSG);
  600. if ((reset16[0] == 0xa1) || (reset16[0] == 0x80)) {
  601. dw2102_properties.i2c_algo = &dw2102_i2c_algo;
  602. dw2102_properties.adapter->tuner_attach = &dw2102_tuner_attach;
  603. break;
  604. } else {
  605. /* check STV0288 frontend */
  606. reset16[0] = 0xd0;
  607. reset16[1] = 1;
  608. reset16[2] = 0;
  609. dw210x_op_rw(dev, 0xc2, 0, 0, &reset16[0], 3,
  610. DW210X_WRITE_MSG);
  611. dw210x_op_rw(dev, 0xc3, 0xd1, 0, &reset16[0], 3,
  612. DW210X_READ_MSG);
  613. if (reset16[2] == 0x11) {
  614. dw2102_properties.i2c_algo = &dw2102_earda_i2c_algo;
  615. dw2102_properties.adapter->tuner_attach = &dw2102_earda_tuner_attach;
  616. break;
  617. }
  618. }
  619. case 0x2101:
  620. dw210x_op_rw(dev, 0xbc, 0x0030, 0, &reset16[0], 2,
  621. DW210X_READ_MSG);
  622. dw210x_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
  623. DW210X_READ_MSG);
  624. dw210x_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
  625. DW210X_READ_MSG);
  626. dw210x_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
  627. DW210X_READ_MSG);
  628. break;
  629. }
  630. msleep(100);
  631. kfree(p);
  632. }
  633. return ret;
  634. }
  635. static struct dvb_usb_device_properties dw2102_properties = {
  636. .caps = DVB_USB_IS_AN_I2C_ADAPTER,
  637. .usb_ctrl = DEVICE_SPECIFIC,
  638. .firmware = "dvb-usb-dw2102.fw",
  639. .size_of_priv = sizeof(struct dw210x_state),
  640. .no_reconnect = 1,
  641. .i2c_algo = &dw2102_serit_i2c_algo,
  642. .rc_key_map = dw210x_rc_keys,
  643. .rc_key_map_size = ARRAY_SIZE(dw210x_rc_keys),
  644. .rc_interval = 150,
  645. .rc_query = dw2102_rc_query,
  646. .generic_bulk_ctrl_endpoint = 0x81,
  647. /* parameter for the MPEG2-data transfer */
  648. .num_adapters = 1,
  649. .download_firmware = dw2102_load_firmware,
  650. .read_mac_address = dw210x_read_mac_address,
  651. .adapter = {
  652. {
  653. .frontend_attach = dw2102_frontend_attach,
  654. .streaming_ctrl = NULL,
  655. .tuner_attach = NULL,
  656. .stream = {
  657. .type = USB_BULK,
  658. .count = 8,
  659. .endpoint = 0x82,
  660. .u = {
  661. .bulk = {
  662. .buffersize = 4096,
  663. }
  664. }
  665. },
  666. }
  667. },
  668. .num_device_descs = 3,
  669. .devices = {
  670. {"DVBWorld DVB-S 2102 USB2.0",
  671. {&dw2102_table[0], NULL},
  672. {NULL},
  673. },
  674. {"DVBWorld DVB-S 2101 USB2.0",
  675. {&dw2102_table[1], NULL},
  676. {NULL},
  677. },
  678. {"TerraTec Cinergy S USB",
  679. {&dw2102_table[4], NULL},
  680. {NULL},
  681. },
  682. }
  683. };
  684. static struct dvb_usb_device_properties dw2104_properties = {
  685. .caps = DVB_USB_IS_AN_I2C_ADAPTER,
  686. .usb_ctrl = DEVICE_SPECIFIC,
  687. .firmware = "dvb-usb-dw2104.fw",
  688. .size_of_priv = sizeof(struct dw210x_state),
  689. .no_reconnect = 1,
  690. .i2c_algo = &dw2104_i2c_algo,
  691. .rc_key_map = dw210x_rc_keys,
  692. .rc_key_map_size = ARRAY_SIZE(dw210x_rc_keys),
  693. .rc_interval = 150,
  694. .rc_query = dw2102_rc_query,
  695. .generic_bulk_ctrl_endpoint = 0x81,
  696. /* parameter for the MPEG2-data transfer */
  697. .num_adapters = 1,
  698. .download_firmware = dw2102_load_firmware,
  699. .read_mac_address = dw210x_read_mac_address,
  700. .adapter = {
  701. {
  702. .frontend_attach = dw2104_frontend_attach,
  703. .streaming_ctrl = NULL,
  704. /*.tuner_attach = dw2104_tuner_attach,*/
  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 DW2104 USB2.0",
  720. {&dw2102_table[2], NULL},
  721. {NULL},
  722. },
  723. { "TeVii S650 USB2.0",
  724. {&dw2102_table[3], NULL},
  725. {NULL},
  726. },
  727. }
  728. };
  729. static int dw2102_probe(struct usb_interface *intf,
  730. const struct usb_device_id *id)
  731. {
  732. if (0 == dvb_usb_device_init(intf, &dw2102_properties,
  733. THIS_MODULE, NULL, adapter_nr) ||
  734. 0 == dvb_usb_device_init(intf, &dw2104_properties,
  735. THIS_MODULE, NULL, adapter_nr)) {
  736. return 0;
  737. }
  738. return -ENODEV;
  739. }
  740. static struct usb_driver dw2102_driver = {
  741. .name = "dw2102",
  742. .probe = dw2102_probe,
  743. .disconnect = dvb_usb_device_exit,
  744. .id_table = dw2102_table,
  745. };
  746. static int __init dw2102_module_init(void)
  747. {
  748. int ret = usb_register(&dw2102_driver);
  749. if (ret)
  750. err("usb_register failed. Error number %d", ret);
  751. return ret;
  752. }
  753. static void __exit dw2102_module_exit(void)
  754. {
  755. usb_deregister(&dw2102_driver);
  756. }
  757. module_init(dw2102_module_init);
  758. module_exit(dw2102_module_exit);
  759. MODULE_AUTHOR("Igor M. Liplianin (c) liplianin@me.by");
  760. MODULE_DESCRIPTION("Driver for DVBWorld DVB-S 2101, 2102, DVB-S2 2104 USB2.0 device");
  761. MODULE_VERSION("0.1");
  762. MODULE_LICENSE("GPL");