1 /* DVB USB framework compliant Linux driver for the Opera1 DVB-S Card
3 * Copyright (C) 2006 Mario Hlawitschka (dh1pa@amsat.org)
4 * Copyright (C) 2006 Marco Gittler (g.marco@freenet.de)
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 Free
8 * Software Foundation, version 2.
10 * see Documentation/dvb/README.dvb-usb for more information
13 #define DVB_USB_LOG_PREFIX "opera"
18 #define OPERA_READ_MSG 0
19 #define OPERA_WRITE_MSG 1
20 #define OPERA_I2C_TUNER 0xd1
22 #define READ_FX2_REG_REQ 0xba
23 #define READ_MAC_ADDR 0x08
24 #define OPERA_WRITE_FX2 0xbb
25 #define OPERA_TUNER_REQ 0xb1
26 #define REG_1F_SYMBOLRATE_BYTE0 0x1f
27 #define REG_20_SYMBOLRATE_BYTE1 0x20
28 #define REG_21_SYMBOLRATE_BYTE2 0x21
30 #define ADDR_B600_VOLTAGE_13V (0x02)
31 #define ADDR_B601_VOLTAGE_18V (0x03)
32 #define ADDR_B1A6_STREAM_CTRL (0x04)
33 #define ADDR_B880_READ_REMOTE (0x05)
38 struct rc_map_opera_table {
43 static int dvb_usb_opera1_debug;
44 module_param_named(debug, dvb_usb_opera1_debug, int, 0644);
45 MODULE_PARM_DESC(debug,
46 "set debugging level (1=info,xfer=2,pll=4,ts=8,err=16,rc=32,fw=64 (or-able))."
47 DVB_USB_DEBUG_STATUS);
49 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
52 static int opera1_xilinx_rw(struct usb_device *dev, u8 request, u16 value,
53 u8 * data, u16 len, int flags)
58 unsigned int pipe = (flags == OPERA_READ_MSG) ?
59 usb_rcvctrlpipe(dev,0) : usb_sndctrlpipe(dev, 0);
60 u8 request_type = (flags == OPERA_READ_MSG) ? USB_DIR_IN : USB_DIR_OUT;
62 buf = kmalloc(len, GFP_KERNEL);
66 if (flags == OPERA_WRITE_MSG)
67 memcpy(buf, data, len);
68 ret = usb_control_msg(dev, pipe, request,
69 request_type | USB_TYPE_VENDOR, value, 0x0,
72 if (request == OPERA_TUNER_REQ) {
74 if (usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
75 OPERA_TUNER_REQ, USB_DIR_IN | USB_TYPE_VENDOR,
76 0x01, 0x0, buf, 1, 2000) < 1 || buf[0] != 0x08) {
82 if (flags == OPERA_READ_MSG)
83 memcpy(data, buf, len);
91 static int opera1_usb_i2c_msgxfer(struct dvb_usb_device *dev, u16 addr,
99 info("no usb_device");
102 if (mutex_lock_interruptible(&dev->usb_mutex) < 0)
106 case ADDR_B600_VOLTAGE_13V:
110 case ADDR_B601_VOLTAGE_18V:
114 case ADDR_B1A6_STREAM_CTRL:
118 case ADDR_B880_READ_REMOTE:
126 ret = opera1_xilinx_rw(dev->udev, request,
128 addr&0x01?OPERA_READ_MSG:OPERA_WRITE_MSG);
130 mutex_unlock(&dev->usb_mutex);
134 static int opera1_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
137 struct dvb_usb_device *d = i2c_get_adapdata(adap);
142 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
145 for (i = 0; i < num; i++) {
146 if ((tmp = opera1_usb_i2c_msgxfer(d,
147 (msg[i].addr<<1)|(msg[i].flags&I2C_M_RD?0x01:0),
153 if (dvb_usb_opera1_debug & 0x10)
154 info("sending i2c message %d %d", tmp, msg[i].len);
156 mutex_unlock(&d->i2c_mutex);
160 static u32 opera1_i2c_func(struct i2c_adapter *adapter)
165 static struct i2c_algorithm opera1_i2c_algo = {
166 .master_xfer = opera1_i2c_xfer,
167 .functionality = opera1_i2c_func,
170 static int opera1_set_voltage(struct dvb_frontend *fe,
171 enum fe_sec_voltage voltage)
173 static u8 command_13v[1]={0x00};
174 static u8 command_18v[1]={0x01};
175 struct i2c_msg msg[] = {
176 {.addr = ADDR_B600_VOLTAGE_13V,.flags = 0,.buf = command_13v,.len = 1},
178 struct dvb_usb_adapter *udev_adap =
179 (struct dvb_usb_adapter *)(fe->dvb->priv);
180 if (voltage == SEC_VOLTAGE_18) {
181 msg[0].addr = ADDR_B601_VOLTAGE_18V;
182 msg[0].buf = command_18v;
184 i2c_transfer(&udev_adap->dev->i2c_adap, msg, 1);
188 static int opera1_stv0299_set_symbol_rate(struct dvb_frontend *fe, u32 srate,
191 stv0299_writereg(fe, 0x13, 0x98);
192 stv0299_writereg(fe, 0x14, 0x95);
193 stv0299_writereg(fe, REG_1F_SYMBOLRATE_BYTE0, (ratio >> 16) & 0xff);
194 stv0299_writereg(fe, REG_20_SYMBOLRATE_BYTE1, (ratio >> 8) & 0xff);
195 stv0299_writereg(fe, REG_21_SYMBOLRATE_BYTE2, (ratio) & 0xf0);
199 static u8 opera1_inittab[] = {
228 REG_1F_SYMBOLRATE_BYTE0, 0x06,
229 REG_20_SYMBOLRATE_BYTE1, 0x50,
230 REG_21_SYMBOLRATE_BYTE2, 0x10,
253 static struct stv0299_config opera1_stv0299_config = {
254 .demod_address = 0xd0>>1,
259 .lock_output = STV0299_LOCKOUTPUT_0,
260 .volt13_op0_op1 = STV0299_VOLT13_OP0,
261 .inittab = opera1_inittab,
262 .set_symbol_rate = opera1_stv0299_set_symbol_rate,
265 static int opera1_frontend_attach(struct dvb_usb_adapter *d)
267 d->fe_adap[0].fe = dvb_attach(stv0299_attach, &opera1_stv0299_config,
269 if ((d->fe_adap[0].fe) != NULL) {
270 d->fe_adap[0].fe->ops.set_voltage = opera1_set_voltage;
273 info("not attached stv0299");
277 static int opera1_tuner_attach(struct dvb_usb_adapter *adap)
280 dvb_pll_attach, adap->fe_adap[0].fe, 0xc0>>1,
281 &adap->dev->i2c_adap, DVB_PLL_OPERA1
286 static int opera1_power_ctrl(struct dvb_usb_device *d, int onoff)
288 u8 val = onoff ? 0x01 : 0x00;
290 if (dvb_usb_opera1_debug)
291 info("power %s", onoff ? "on" : "off");
292 return opera1_xilinx_rw(d->udev, 0xb7, val,
293 &val, 1, OPERA_WRITE_MSG);
296 static int opera1_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
298 static u8 buf_start[2] = { 0xff, 0x03 };
299 static u8 buf_stop[2] = { 0xff, 0x00 };
300 struct i2c_msg start_tuner[] = {
301 {.addr = ADDR_B1A6_STREAM_CTRL,.buf = onoff ? buf_start : buf_stop,.len = 2},
303 if (dvb_usb_opera1_debug)
304 info("streaming %s", onoff ? "on" : "off");
305 i2c_transfer(&adap->dev->i2c_adap, start_tuner, 1);
309 static int opera1_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
313 struct i2c_msg msg[] = {
314 {.addr = ADDR_B1A6_STREAM_CTRL,.buf = b_pid,.len = 3},
316 if (dvb_usb_opera1_debug)
317 info("pidfilter index: %d pid: %d %s", index, pid,
318 onoff ? "on" : "off");
319 b_pid[0] = (2 * index) + 4;
320 b_pid[1] = onoff ? (pid & 0xff) : (0x00);
321 b_pid[2] = onoff ? ((pid >> 8) & 0xff) : (0x00);
322 i2c_transfer(&adap->dev->i2c_adap, msg, 1);
326 static int opera1_pid_filter_control(struct dvb_usb_adapter *adap, int onoff)
330 struct i2c_msg msg[] = {
331 {.addr = ADDR_B1A6_STREAM_CTRL,.buf = b_pid,.len = 3},
333 if (dvb_usb_opera1_debug)
334 info("%s hw-pidfilter", onoff ? "enable" : "disable");
335 for (; u < 0x7e; u += 2) {
339 i2c_transfer(&adap->dev->i2c_adap, msg, 1);
344 static struct rc_map_table rc_map_opera1_table[] = {
355 {0x09f6, KEY_CHANNELUP}, /*chanup */
356 {0x1be5, KEY_CHANNELDOWN}, /*chandown */
357 {0x5da3, KEY_VOLUMEDOWN}, /*voldown */
358 {0x5fa1, KEY_VOLUMEUP}, /*volup */
359 {0x07f8, KEY_SPACE}, /*tab */
360 {0x1fe1, KEY_OK}, /*play ok */
361 {0x1be4, KEY_ZOOM}, /*zoom */
362 {0x59a6, KEY_MUTE}, /*mute */
363 {0x5ba5, KEY_RADIO}, /*tv/f */
364 {0x19e7, KEY_RECORD}, /*rec */
365 {0x01fe, KEY_STOP}, /*Stop */
366 {0x03fd, KEY_PAUSE}, /*pause */
367 {0x03fc, KEY_SCREEN}, /*<- -> */
368 {0x07f9, KEY_CAMERA}, /*capture */
369 {0x47b9, KEY_ESC}, /*exit */
370 {0x43bc, KEY_POWER2}, /*power */
373 static int opera1_rc_query(struct dvb_usb_device *dev, u32 * event, int *state)
375 struct opera1_state *opst = dev->priv;
377 const u16 startmarker1 = 0x10ed;
378 const u16 startmarker2 = 0x11ec;
379 struct i2c_msg read_remote[] = {
380 {.addr = ADDR_B880_READ_REMOTE,.buf = rcbuffer,.flags = I2C_M_RD,.len = 32},
385 if (i2c_transfer(&dev->i2c_adap, read_remote, 1) == 1) {
386 for (i = 0; i < 32; i++) {
390 send_key = send_key << 1;
392 if (send_key & 0x8000)
393 send_key = (send_key << 1) | (send_key >> 15 & 0x01);
395 if (send_key == 0xffff && opst->last_key_pressed != 0) {
396 *state = REMOTE_KEY_REPEAT;
397 *event = opst->last_key_pressed;
400 for (; send_key != 0;) {
401 if (send_key >> 16 == startmarker2) {
403 } else if (send_key >> 16 == startmarker1) {
405 (send_key & 0xfffeffff) | (startmarker1 << 16);
414 send_key = (send_key & 0xffff) | 0x0100;
416 for (i = 0; i < ARRAY_SIZE(rc_map_opera1_table); i++) {
417 if (rc5_scan(&rc_map_opera1_table[i]) == (send_key & 0xffff)) {
418 *state = REMOTE_KEY_PRESSED;
419 *event = rc_map_opera1_table[i].keycode;
420 opst->last_key_pressed =
421 rc_map_opera1_table[i].keycode;
424 opst->last_key_pressed = 0;
427 *state = REMOTE_NO_KEY_PRESSED;
431 static struct usb_device_id opera1_table[] = {
432 {USB_DEVICE(USB_VID_CYPRESS, USB_PID_OPERA1_COLD)},
433 {USB_DEVICE(USB_VID_OPERA1, USB_PID_OPERA1_WARM)},
437 MODULE_DEVICE_TABLE(usb, opera1_table);
439 static int opera1_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
441 u8 command[] = { READ_MAC_ADDR };
442 opera1_xilinx_rw(d->udev, 0xb1, 0xa0, command, 1, OPERA_WRITE_MSG);
443 opera1_xilinx_rw(d->udev, 0xb1, 0xa1, mac, 6, OPERA_READ_MSG);
446 static int opera1_xilinx_load_firmware(struct usb_device *dev,
447 const char *filename)
449 const struct firmware *fw = NULL;
451 int ret = 0, i,fpgasize=40;
453 info("start downloading fpga firmware %s",filename);
455 if ((ret = reject_firmware(&fw, filename, &dev->dev)) != 0) {
456 err("did not find the firmware file. (%s) "
457 "Please see linux/Documentation/dvb/ for more details on firmware-problems.",
461 p = kmalloc(fw->size, GFP_KERNEL);
462 opera1_xilinx_rw(dev, 0xbc, 0x00, &testval, 1, OPERA_READ_MSG);
463 if (p != NULL && testval != 0x67) {
465 u8 reset = 0, fpga_command = 0;
466 memcpy(p, fw->data, fw->size);
468 opera1_xilinx_rw(dev, 0xbc, 0xaa, &fpga_command, 1,
470 for (i = 0; i < fw->size;) {
471 if ( (fw->size - i) <fpgasize){
476 (dev, OPERA_WRITE_FX2, 0x0, b , fpgasize,
477 OPERA_WRITE_MSG) != fpgasize
479 err("error while transferring firmware");
485 /* restart the CPU */
486 if (ret || opera1_xilinx_rw
487 (dev, 0xa0, 0xe600, &reset, 1,
488 OPERA_WRITE_MSG) != 1) {
489 err("could not restart the USB controller CPU.");
495 release_firmware(fw);
499 static struct dvb_usb_device_properties opera1_properties = {
500 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
501 .usb_ctrl = CYPRESS_FX2,
502 .firmware = "/*(DEBLOBBED)*/",
503 .size_of_priv = sizeof(struct opera1_state),
505 .power_ctrl = opera1_power_ctrl,
506 .i2c_algo = &opera1_i2c_algo,
509 .rc_map_table = rc_map_opera1_table,
510 .rc_map_size = ARRAY_SIZE(rc_map_opera1_table),
512 .rc_query = opera1_rc_query,
514 .read_mac_address = opera1_read_mac_address,
515 .generic_bulk_ctrl_endpoint = 0x00,
516 /* parameter for the MPEG2-data transfer */
522 .frontend_attach = opera1_frontend_attach,
523 .streaming_ctrl = opera1_streaming_ctrl,
524 .tuner_attach = opera1_tuner_attach,
526 DVB_USB_ADAP_HAS_PID_FILTER |
527 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
528 .pid_filter = opera1_pid_filter,
529 .pid_filter_ctrl = opera1_pid_filter_control,
530 .pid_filter_count = 252,
544 .num_device_descs = 1,
546 {"Opera1 DVB-S USB2.0",
547 {&opera1_table[0], NULL},
548 {&opera1_table[1], NULL},
553 static int opera1_probe(struct usb_interface *intf,
554 const struct usb_device_id *id)
556 struct usb_device *udev = interface_to_usbdev(intf);
558 if (le16_to_cpu(udev->descriptor.idProduct) == USB_PID_OPERA1_WARM &&
559 le16_to_cpu(udev->descriptor.idVendor) == USB_VID_OPERA1 &&
560 opera1_xilinx_load_firmware(udev, "/*(DEBLOBBED)*/") != 0
565 if (0 != dvb_usb_device_init(intf, &opera1_properties,
566 THIS_MODULE, NULL, adapter_nr))
571 static struct usb_driver opera1_driver = {
573 .probe = opera1_probe,
574 .disconnect = dvb_usb_device_exit,
575 .id_table = opera1_table,
578 module_usb_driver(opera1_driver);
580 MODULE_AUTHOR("Mario Hlawitschka (c) dh1pa@amsat.org");
581 MODULE_AUTHOR("Marco Gittler (c) g.marco@freenet.de");
582 MODULE_DESCRIPTION("Driver for Opera1 DVB-S device");
583 MODULE_VERSION("0.1");
584 MODULE_LICENSE("GPL");