1 /* DVB USB compliant linux driver for Technotrend DVB USB boxes and clones
2 * (e.g. Pinnacle 400e DVB-S USB2.0).
4 * The Pinnacle 400e uses the same protocol as the Technotrend USB1.1 boxes.
9 * 0x08 - LNBP21PD - LNB power supply
10 * 0x0e - TDA10086 - Demodulator
12 * 0x60 - TDA8263 - Tuner
15 * Copyright (c) 2002 Holger Waechtler <holger@convergence.de>
16 * Copyright (c) 2003 Felix Domke <tmbinc@elitedvb.net>
17 * Copyright (C) 2005-6 Patrick Boettcher <pb@linuxtv.org>
19 * This program is free software; you can redistribute it and/or modify it
20 * under the terms of the GNU General Public License as published by the Free
21 * Software Foundation, version 2.
23 * see Documentation/dvb/README.dvb-usb for more information
25 #define DVB_USB_LOG_PREFIX "ttusb2"
37 static int dvb_usb_ttusb2_debug;
38 #define deb_info(args...) dprintk(dvb_usb_ttusb2_debug,0x01,args)
39 module_param_named(debug,dvb_usb_ttusb2_debug, int, 0644);
40 MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able))." DVB_USB_DEBUG_STATUS);
42 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
49 static int ttusb2_msg(struct dvb_usb_device *d, u8 cmd,
50 u8 *wbuf, int wlen, u8 *rbuf, int rlen)
52 struct ttusb2_state *st = d->priv;
53 u8 s[wlen+4],r[64] = { 0 };
62 memcpy(&s[4],wbuf,wlen);
64 ret = dvb_usb_generic_rw(d, s, wlen+4, r, 64, 0);
70 (rlen > 0 && r[3] != rlen)) {
71 warn("there might have been an error during control message transfer. (rlen = %d, was %d)",rlen,r[3]);
76 memcpy(rbuf, &r[4], rlen);
81 static int ttusb2_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num)
83 struct dvb_usb_device *d = i2c_get_adapdata(adap);
84 static u8 obuf[60], ibuf[60];
87 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
91 warn("more than 2 i2c messages at a time is not handled yet. TODO.");
93 for (i = 0; i < num; i++) {
94 read = i+1 < num && (msg[i+1].flags & I2C_M_RD);
96 obuf[0] = (msg[i].addr << 1) | read;
101 obuf[2] = msg[i+1].len;
105 memcpy(&obuf[3],msg[i].buf,msg[i].len);
107 if (ttusb2_msg(d, CMD_I2C_XFER, obuf, msg[i].len+3, ibuf, obuf[2] + 3) < 0) {
108 err("i2c transfer failed.");
113 memcpy(msg[i+1].buf,&ibuf[3],msg[i+1].len);
118 mutex_unlock(&d->i2c_mutex);
122 static u32 ttusb2_i2c_func(struct i2c_adapter *adapter)
127 static struct i2c_algorithm ttusb2_i2c_algo = {
128 .master_xfer = ttusb2_i2c_xfer,
129 .functionality = ttusb2_i2c_func,
132 /* command to poll IR receiver (copied from pctv452e.c) */
133 #define CMD_GET_IR_CODE 0x1b
136 static int tt3650_rc_query(struct dvb_usb_device *d)
139 u8 rx[9]; /* A CMD_GET_IR_CODE reply is 9 bytes long */
140 struct ttusb2_state *st = d->priv;
141 ret = ttusb2_msg(d, CMD_GET_IR_CODE, NULL, 0, rx, sizeof(rx));
146 /* got a "press" event */
147 st->last_rc_key = (rx[3] << 8) | rx[2];
148 deb_info("%s: cmd=0x%02x sys=0x%02x\n", __func__, rx[2], rx[3]);
149 rc_keydown(d->rc_dev, st->last_rc_key, 0);
150 } else if (st->last_rc_key) {
159 /* Callbacks for DVB USB */
160 static int ttusb2_identify_state (struct usb_device *udev, struct
161 dvb_usb_device_properties *props, struct dvb_usb_device_description **desc,
164 *cold = udev->descriptor.iManufacturer == 0 && udev->descriptor.iProduct == 0;
168 static int ttusb2_power_ctrl(struct dvb_usb_device *d, int onoff)
171 ttusb2_msg(d, CMD_POWER, &b, 0, NULL, 0);
172 return ttusb2_msg(d, CMD_POWER, &b, 1, NULL, 0);
176 static struct tda10086_config tda10086_config = {
177 .demod_address = 0x0e,
180 .xtal_freq = TDA10086_XTAL_16M,
183 static struct tda10023_config tda10023_config = {
184 .demod_address = 0x0c,
193 static int ttusb2_frontend_tda10086_attach(struct dvb_usb_adapter *adap)
195 if (usb_set_interface(adap->dev->udev,0,3) < 0)
196 err("set interface to alts=3 failed");
198 if ((adap->fe = dvb_attach(tda10086_attach, &tda10086_config, &adap->dev->i2c_adap)) == NULL) {
199 deb_info("TDA10086 attach failed\n");
206 static int ttusb2_frontend_tda10023_attach(struct dvb_usb_adapter *adap)
208 if (usb_set_interface(adap->dev->udev, 0, 3) < 0)
209 err("set interface to alts=3 failed");
210 if ((adap->fe = dvb_attach(tda10023_attach, &tda10023_config, &adap->dev->i2c_adap, 0x48)) == NULL) {
211 deb_info("TDA10023 attach failed\n");
217 static int ttusb2_tuner_tda827x_attach(struct dvb_usb_adapter *adap)
219 if (dvb_attach(tda827x_attach, adap->fe, 0x61, &adap->dev->i2c_adap, NULL) == NULL) {
220 printk(KERN_ERR "%s: No tda827x found!\n", __func__);
226 static int ttusb2_tuner_tda826x_attach(struct dvb_usb_adapter *adap)
228 if (dvb_attach(tda826x_attach, adap->fe, 0x60, &adap->dev->i2c_adap, 0) == NULL) {
229 deb_info("TDA8263 attach failed\n");
233 if (dvb_attach(lnbp21_attach, adap->fe, &adap->dev->i2c_adap, 0, 0) == NULL) {
234 deb_info("LNBP21 attach failed\n");
240 /* DVB USB Driver stuff */
241 static struct dvb_usb_device_properties ttusb2_properties;
242 static struct dvb_usb_device_properties ttusb2_properties_s2400;
243 static struct dvb_usb_device_properties ttusb2_properties_ct3650;
245 static int ttusb2_probe(struct usb_interface *intf,
246 const struct usb_device_id *id)
248 if (0 == dvb_usb_device_init(intf, &ttusb2_properties,
249 THIS_MODULE, NULL, adapter_nr) ||
250 0 == dvb_usb_device_init(intf, &ttusb2_properties_s2400,
251 THIS_MODULE, NULL, adapter_nr) ||
252 0 == dvb_usb_device_init(intf, &ttusb2_properties_ct3650,
253 THIS_MODULE, NULL, adapter_nr))
258 static struct usb_device_id ttusb2_table [] = {
259 { USB_DEVICE(USB_VID_PINNACLE, USB_PID_PCTV_400E) },
260 { USB_DEVICE(USB_VID_PINNACLE, USB_PID_PCTV_450E) },
261 { USB_DEVICE(USB_VID_TECHNOTREND,
262 USB_PID_TECHNOTREND_CONNECT_S2400) },
263 { USB_DEVICE(USB_VID_TECHNOTREND,
264 USB_PID_TECHNOTREND_CONNECT_CT3650) },
265 {} /* Terminating entry */
267 MODULE_DEVICE_TABLE (usb, ttusb2_table);
269 static struct dvb_usb_device_properties ttusb2_properties = {
270 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
272 .usb_ctrl = CYPRESS_FX2,
273 .firmware = "dvb-usb-pctv-400e-01.fw",
275 .size_of_priv = sizeof(struct ttusb2_state),
280 .streaming_ctrl = NULL, // ttusb2_streaming_ctrl,
282 .frontend_attach = ttusb2_frontend_tda10086_attach,
283 .tuner_attach = ttusb2_tuner_tda826x_attach,
285 /* parameter for the MPEG2-data transfer */
301 .power_ctrl = ttusb2_power_ctrl,
302 .identify_state = ttusb2_identify_state,
304 .i2c_algo = &ttusb2_i2c_algo,
306 .generic_bulk_ctrl_endpoint = 0x01,
308 .num_device_descs = 2,
310 { "Pinnacle 400e DVB-S USB2.0",
311 { &ttusb2_table[0], NULL },
314 { "Pinnacle 450e DVB-S USB2.0",
315 { &ttusb2_table[1], NULL },
321 static struct dvb_usb_device_properties ttusb2_properties_s2400 = {
322 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
324 .usb_ctrl = CYPRESS_FX2,
325 .firmware = "dvb-usb-tt-s2400-01.fw",
327 .size_of_priv = sizeof(struct ttusb2_state),
332 .streaming_ctrl = NULL,
334 .frontend_attach = ttusb2_frontend_tda10086_attach,
335 .tuner_attach = ttusb2_tuner_tda826x_attach,
337 /* parameter for the MPEG2-data transfer */
353 .power_ctrl = ttusb2_power_ctrl,
354 .identify_state = ttusb2_identify_state,
356 .i2c_algo = &ttusb2_i2c_algo,
358 .generic_bulk_ctrl_endpoint = 0x01,
360 .num_device_descs = 1,
362 { "Technotrend TT-connect S-2400",
363 { &ttusb2_table[2], NULL },
369 static struct dvb_usb_device_properties ttusb2_properties_ct3650 = {
370 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
372 .usb_ctrl = CYPRESS_FX2,
374 .size_of_priv = sizeof(struct ttusb2_state),
377 .rc_interval = 150, /* Less than IR_KEYPRESS_TIMEOUT */
378 .rc_codes = RC_MAP_TT_1500,
379 .rc_query = tt3650_rc_query,
380 .allowed_protos = RC_TYPE_UNKNOWN,
386 .streaming_ctrl = NULL,
388 .frontend_attach = ttusb2_frontend_tda10023_attach,
389 .tuner_attach = ttusb2_tuner_tda827x_attach,
391 /* parameter for the MPEG2-data transfer */
407 .power_ctrl = ttusb2_power_ctrl,
408 .identify_state = ttusb2_identify_state,
410 .i2c_algo = &ttusb2_i2c_algo,
412 .generic_bulk_ctrl_endpoint = 0x01,
414 .num_device_descs = 1,
416 { "Technotrend TT-connect CT-3650",
417 .warm_ids = { &ttusb2_table[3], NULL },
422 static struct usb_driver ttusb2_driver = {
423 .name = "dvb_usb_ttusb2",
424 .probe = ttusb2_probe,
425 .disconnect = dvb_usb_device_exit,
426 .id_table = ttusb2_table,
430 static int __init ttusb2_module_init(void)
433 if ((result = usb_register(&ttusb2_driver))) {
434 err("usb_register failed. Error number %d",result);
441 static void __exit ttusb2_module_exit(void)
443 /* deregister this driver from the USB subsystem */
444 usb_deregister(&ttusb2_driver);
447 module_init (ttusb2_module_init);
448 module_exit (ttusb2_module_exit);
450 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
451 MODULE_DESCRIPTION("Driver for Pinnacle PCTV 400e DVB-S USB2.0");
452 MODULE_VERSION("1.0");
453 MODULE_LICENSE("GPL");