1 /* DVB USB framework compliant Linux driver for the
2 * DVBWorld DVB-S 2101, 2102, DVB-S2 2104 Card
4 * Copyright (C) 2008 Igor M. Liplianin (liplianin@me.by)
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.
10 * see Documentation/dvb/README.dvb-usb for more information
12 #include <linux/version.h>
18 #ifndef USB_PID_DW2102
19 #define USB_PID_DW2102 0x2102
22 #ifndef USB_PID_DW2104
23 #define USB_PID_DW2104 0x2104
26 #define DW2102_READ_MSG 0
27 #define DW2102_WRITE_MSG 1
29 #define REG_1F_SYMBOLRATE_BYTE0 0x1f
30 #define REG_20_SYMBOLRATE_BYTE1 0x20
31 #define REG_21_SYMBOLRATE_BYTE2 0x21
33 #define DW2102_VOLTAGE_CTRL (0x1800)
34 #define DW2102_RC_QUERY (0x1a00)
39 struct dw2102_rc_keys {
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);
49 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
51 static int dw2102_op_rw(struct usb_device *dev, u8 request, u16 value,
52 u16 index, u8 * data, u16 len, int flags)
57 unsigned int pipe = (flags == DW2102_READ_MSG) ?
58 usb_rcvctrlpipe(dev, 0) : usb_sndctrlpipe(dev, 0);
59 u8 request_type = (flags == DW2102_READ_MSG) ? USB_DIR_IN : USB_DIR_OUT;
61 if (flags == DW2102_WRITE_MSG)
62 memcpy(u8buf, data, len);
63 ret = usb_control_msg(dev, pipe, request, request_type | USB_TYPE_VENDOR,
64 value, index , u8buf, len, 2000);
66 if (flags == DW2102_READ_MSG)
67 memcpy(data, u8buf, len);
73 static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
76 struct dvb_usb_device *d = i2c_get_adapdata(adap);
78 u8 buf6[] = {0x2c, 0x05, 0xc0, 0, 0, 0, 0};
83 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
88 /* read stv0299 register */
89 value = msg[0].buf[0];/* register */
90 for (i = 0; i < msg[1].len; i++) {
92 ret = dw2102_op_rw(d->udev, 0xb5, value, 0,
93 buf6, 2, DW2102_READ_MSG);
94 msg[1].buf[i] = buf6[0];
99 switch (msg[0].addr) {
101 /* write to stv0299 register */
103 buf6[1] = msg[0].buf[0];
104 buf6[2] = msg[0].buf[1];
105 ret = dw2102_op_rw(d->udev, 0xb2, 0, 0,
106 buf6, 3, DW2102_WRITE_MSG);
109 if (msg[0].flags == 0) {
110 /* write to tuner pll */
114 buf6[3] = msg[0].buf[0];
115 buf6[4] = msg[0].buf[1];
116 buf6[5] = msg[0].buf[2];
117 buf6[6] = msg[0].buf[3];
118 ret = dw2102_op_rw(d->udev, 0xb2, 0, 0,
119 buf6, 7, DW2102_WRITE_MSG);
121 /* read from tuner */
122 ret = dw2102_op_rw(d->udev, 0xb5, 0,0,
123 buf6, 1, DW2102_READ_MSG);
124 msg[0].buf[0] = buf6[0];
127 case (DW2102_RC_QUERY):
128 ret = dw2102_op_rw(d->udev, 0xb8, 0, 0,
129 buf6, 2, DW2102_READ_MSG);
130 msg[0].buf[0] = buf6[0];
131 msg[0].buf[1] = buf6[1];
133 case (DW2102_VOLTAGE_CTRL):
135 buf6[1] = msg[0].buf[0];
136 ret = dw2102_op_rw(d->udev, 0xb2, 0, 0,
137 buf6, 2, DW2102_WRITE_MSG);
144 mutex_unlock(&d->i2c_mutex);
148 static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
150 struct dvb_usb_device *d = i2c_get_adapdata(adap);
156 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
162 /* first write first register number */
163 u8 ibuf [msg[1].len + 2], obuf[3];
165 obuf[1] = msg[0].len;
166 obuf[2] = msg[0].buf[0];
167 ret = dw2102_op_rw(d->udev, 0xc2, 0, 0,
168 obuf, msg[0].len + 2, DW2102_WRITE_MSG);
169 /* second read registers */
170 ret = dw2102_op_rw(d->udev, 0xc3, 0xab , 0,
171 ibuf, msg[1].len + 2, DW2102_READ_MSG);
172 memcpy(msg[1].buf, ibuf + 2, msg[1].len);
177 switch (msg[0].addr) {
179 if (msg[0].buf[0] == 0xf7) {
181 /* Write in small blocks */
186 len = msg[0].len - 1;
189 memcpy(obuf + 3, msg[0].buf + i, (len > 16 ? 16 : len));
190 ret = dw2102_op_rw(d->udev, 0xc2, 0, 0,
191 obuf, (len > 16 ? 16 : len) + 3, DW2102_WRITE_MSG);
196 /* write to register */
197 u8 obuf[msg[0].len + 2];
199 obuf[1] = msg[0].len;
200 memcpy(obuf + 2, msg[0].buf, msg[0].len);
201 ret = dw2102_op_rw(d->udev, 0xc2, 0, 0,
202 obuf, msg[0].len + 2, DW2102_WRITE_MSG);
206 case(DW2102_RC_QUERY): {
208 ret = dw2102_op_rw(d->udev, 0xb8, 0, 0,
209 ibuf, 2, DW2102_READ_MSG);
210 memcpy(msg[0].buf, ibuf , 2);
213 case(DW2102_VOLTAGE_CTRL): {
216 obuf[1] = msg[0].buf[0];
217 ret = dw2102_op_rw(d->udev, 0xb2, 0, 0,
218 obuf, 2, DW2102_WRITE_MSG);
226 mutex_unlock(&d->i2c_mutex);
230 static u32 dw2102_i2c_func(struct i2c_adapter *adapter)
235 static struct i2c_algorithm dw2102_i2c_algo = {
236 .master_xfer = dw2102_i2c_transfer,
237 .functionality = dw2102_i2c_func,
240 static struct i2c_algorithm dw2104_i2c_algo = {
241 .master_xfer = dw2104_i2c_transfer,
242 .functionality = dw2102_i2c_func,
245 static int dw2102_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
249 u8 eeprom[256], eepromline[16];
251 for (i = 0; i < 256; i++) {
252 if (dw2102_op_rw(d->udev, 0xb6, 0xa0 , i, ibuf, 2, DW2102_READ_MSG) < 0) {
253 err("read eeprom failed.");
256 eepromline[i%16] = ibuf[0];
259 if ((i % 16) == 15) {
260 deb_xfer("%02x: ", i - 15);
261 debug_dump(eepromline, 16, deb_xfer);
264 memcpy(mac, eeprom + 8, 6);
268 static int dw2102_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
270 static u8 command_13v[1] = {0x00};
271 static u8 command_18v[1] = {0x01};
272 struct i2c_msg msg[] = {
273 {.addr = DW2102_VOLTAGE_CTRL, .flags = 0,
274 .buf = command_13v, .len = 1},
277 struct dvb_usb_adapter *udev_adap =
278 (struct dvb_usb_adapter *)(fe->dvb->priv);
279 if (voltage == SEC_VOLTAGE_18)
280 msg[0].buf = command_18v;
281 i2c_transfer(&udev_adap->dev->i2c_adap, msg, 1);
285 static struct cx24116_config dw2104_config = {
286 .demod_address = 0x55,
287 .mpg_clk_pos_pol = 0x01,
290 static int dw2104_frontend_attach(struct dvb_usb_adapter *d)
292 if ((d->fe = dvb_attach(cx24116_attach, &dw2104_config,
293 &d->dev->i2c_adap)) != NULL) {
294 d->fe->ops.set_voltage = dw2102_set_voltage;
295 info("Attached cx24116!\n");
301 static int dw2102_frontend_attach(struct dvb_usb_adapter *d)
303 d->fe = dvb_attach(stv0299_attach, &sharp_z0194a_config,
306 d->fe->ops.set_voltage = dw2102_set_voltage;
307 info("Attached stv0299!\n");
313 static int dw2102_tuner_attach(struct dvb_usb_adapter *adap)
315 dvb_attach(dvb_pll_attach, adap->fe, 0x60,
316 &adap->dev->i2c_adap, DVB_PLL_OPERA1);
320 static struct dvb_usb_rc_key dw2102_rc_keys[] = {
321 { 0xf8, 0x0a, KEY_Q }, /*power*/
322 { 0xf8, 0x0c, KEY_M }, /*mute*/
323 { 0xf8, 0x11, KEY_1 },
324 { 0xf8, 0x12, KEY_2 },
325 { 0xf8, 0x13, KEY_3 },
326 { 0xf8, 0x14, KEY_4 },
327 { 0xf8, 0x15, KEY_5 },
328 { 0xf8, 0x16, KEY_6 },
329 { 0xf8, 0x17, KEY_7 },
330 { 0xf8, 0x18, KEY_8 },
331 { 0xf8, 0x19, KEY_9 },
332 { 0xf8, 0x10, KEY_0 },
333 { 0xf8, 0x1c, KEY_PAGEUP }, /*ch+*/
334 { 0xf8, 0x0f, KEY_PAGEDOWN }, /*ch-*/
335 { 0xf8, 0x1a, KEY_O }, /*vol+*/
336 { 0xf8, 0x0e, KEY_Z }, /*vol-*/
337 { 0xf8, 0x04, KEY_R }, /*rec*/
338 { 0xf8, 0x09, KEY_D }, /*fav*/
339 { 0xf8, 0x08, KEY_BACKSPACE }, /*rewind*/
340 { 0xf8, 0x07, KEY_A }, /*fast*/
341 { 0xf8, 0x0b, KEY_P }, /*pause*/
342 { 0xf8, 0x02, KEY_ESC }, /*cancel*/
343 { 0xf8, 0x03, KEY_G }, /*tab*/
344 { 0xf8, 0x00, KEY_UP }, /*up*/
345 { 0xf8, 0x1f, KEY_ENTER }, /*ok*/
346 { 0xf8, 0x01, KEY_DOWN }, /*down*/
347 { 0xf8, 0x05, KEY_C }, /*cap*/
348 { 0xf8, 0x06, KEY_S }, /*stop*/
349 { 0xf8, 0x40, KEY_F }, /*full*/
350 { 0xf8, 0x1e, KEY_W }, /*tvmode*/
351 { 0xf8, 0x1b, KEY_B }, /*recall*/
357 static int dw2102_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
359 struct dw2102_state *st = d->priv;
361 struct i2c_msg msg[] = {
362 {.addr = DW2102_RC_QUERY, .flags = I2C_M_RD, .buf = key,
367 *state = REMOTE_NO_KEY_PRESSED;
368 if (dw2102_i2c_transfer(&d->i2c_adap, msg, 1) == 1) {
369 for (i = 0; i < ARRAY_SIZE(dw2102_rc_keys); i++) {
370 if (dw2102_rc_keys[i].data == msg[0].buf[0]) {
371 *state = REMOTE_KEY_PRESSED;
372 *event = dw2102_rc_keys[i].event;
373 st->last_key_pressed =
374 dw2102_rc_keys[i].event;
377 st->last_key_pressed = 0;
380 /* info("key: %x %x\n",key[0],key[1]); */
384 static struct usb_device_id dw2102_table[] = {
385 {USB_DEVICE(USB_VID_CYPRESS, USB_PID_DW2102)},
386 {USB_DEVICE(USB_VID_CYPRESS, 0x2101)},
387 {USB_DEVICE(USB_VID_CYPRESS, 0x2104)},
388 {USB_DEVICE(0x9022, 0xd650)},
392 MODULE_DEVICE_TABLE(usb, dw2102_table);
394 static int dw2102_load_firmware(struct usb_device *dev,
395 const struct firmware *frmwr)
400 u8 reset16 [] = {0, 0, 0, 0, 0, 0, 0};
401 const struct firmware *fw;
402 const char *filename = "dvb-usb-dw2101.fw";
403 switch (dev->descriptor.idProduct) {
405 ret = request_firmware(&fw, filename, &dev->dev);
407 err("did not find the firmware file. (%s) "
408 "Please see linux/Documentation/dvb/ for more details "
409 "on firmware-problems.", filename);
417 info("start downloading DW210X firmware");
418 p = kmalloc(fw->size, GFP_KERNEL);
421 dw2102_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1, DW2102_WRITE_MSG);
422 dw2102_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1, DW2102_WRITE_MSG);
425 memcpy(p, fw->data, fw->size);
426 for (i = 0; i < fw->size; i += 0x40) {
428 if (dw2102_op_rw(dev, 0xa0, i, 0, b , 0x40,
429 DW2102_WRITE_MSG) != 0x40) {
430 err("error while transferring firmware");
435 /* restart the CPU */
437 if (ret || dw2102_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1,
438 DW2102_WRITE_MSG) != 1) {
439 err("could not restart the USB controller CPU.");
442 if (ret || dw2102_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1,
443 DW2102_WRITE_MSG) != 1) {
444 err("could not restart the USB controller CPU.");
448 switch (dev->descriptor.idProduct) {
452 dw2102_op_rw(dev, 0xc4, 0x0000, 0, &reset, 1,
455 dw2102_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
459 dw2102_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
461 dw2102_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
465 dw2102_op_rw(dev, 0xbc, 0x0030, 0, &reset16[0], 2,
467 dw2102_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
469 dw2102_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
471 dw2102_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
481 static struct dvb_usb_device_properties dw2102_properties = {
482 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
483 .usb_ctrl = DEVICE_SPECIFIC,
484 .firmware = "dvb-usb-dw2102.fw",
485 .size_of_priv = sizeof(struct dw2102_state),
488 .i2c_algo = &dw2102_i2c_algo,
489 .rc_key_map = dw2102_rc_keys,
490 .rc_key_map_size = ARRAY_SIZE(dw2102_rc_keys),
492 .rc_query = dw2102_rc_query,
494 .generic_bulk_ctrl_endpoint = 0x81,
495 /* parameter for the MPEG2-data transfer */
497 .download_firmware = dw2102_load_firmware,
498 .read_mac_address = dw2102_read_mac_address,
501 .frontend_attach = dw2102_frontend_attach,
502 .streaming_ctrl = NULL,
503 .tuner_attach = dw2102_tuner_attach,
516 .num_device_descs = 2,
518 {"DVBWorld DVB-S 2102 USB2.0",
519 {&dw2102_table[0], NULL},
522 {"DVBWorld DVB-S 2101 USB2.0",
523 {&dw2102_table[1], NULL},
529 static struct dvb_usb_device_properties dw2104_properties = {
530 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
531 .usb_ctrl = DEVICE_SPECIFIC,
532 .firmware = "dvb-usb-dw2104.fw",
533 .size_of_priv = sizeof(struct dw2102_state),
536 .i2c_algo = &dw2104_i2c_algo,
537 .rc_key_map = dw2102_rc_keys,
538 .rc_key_map_size = ARRAY_SIZE(dw2102_rc_keys),
540 .rc_query = dw2102_rc_query,
542 .generic_bulk_ctrl_endpoint = 0x81,
543 /* parameter for the MPEG2-data transfer */
545 .download_firmware = dw2102_load_firmware,
546 .read_mac_address = dw2102_read_mac_address,
549 .frontend_attach = dw2104_frontend_attach,
550 .streaming_ctrl = NULL,
551 /*.tuner_attach = dw2104_tuner_attach,*/
564 .num_device_descs = 2,
566 { "DVBWorld DW2104 USB2.0",
567 {&dw2102_table[2], NULL},
570 { "TeVii S650 USB2.0",
571 {&dw2102_table[3], NULL},
577 static int dw2102_probe(struct usb_interface *intf,
578 const struct usb_device_id *id)
580 if (0 == dvb_usb_device_init(intf, &dw2102_properties,
581 THIS_MODULE, NULL, adapter_nr) ||
582 0 == dvb_usb_device_init(intf, &dw2104_properties,
583 THIS_MODULE, NULL, adapter_nr)) {
589 static struct usb_driver dw2102_driver = {
591 .probe = dw2102_probe,
592 .disconnect = dvb_usb_device_exit,
593 .id_table = dw2102_table,
596 static int __init dw2102_module_init(void)
598 int ret = usb_register(&dw2102_driver);
600 err("usb_register failed. Error number %d", ret);
605 static void __exit dw2102_module_exit(void)
607 usb_deregister(&dw2102_driver);
610 module_init(dw2102_module_init);
611 module_exit(dw2102_module_exit);
613 MODULE_AUTHOR("Igor M. Liplianin (c) liplianin@me.by");
614 MODULE_DESCRIPTION("Driver for DVBWorld DVB-S 2101, 2102, DVB-S2 2104 USB2.0 device");
615 MODULE_VERSION("0.1");
616 MODULE_LICENSE("GPL");