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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 | /* DVB USB compliant linux driver for Technotrend DVB USB boxes and clones
* (e.g. Pinnacle 400e DVB-S USB2.0).
*
* The Pinnacle 400e uses the same protocol as the Technotrend USB1.1 boxes.
*
* TDA8263 + TDA10086
*
* I2C addresses:
* 0x08 - LNBP21PD - LNB power supply
* 0x0e - TDA10086 - Demodulator
* 0x50 - FX2 eeprom
* 0x60 - TDA8263 - Tuner
* 0x78 ???
*
* Copyright (c) 2002 Holger Waechtler <holger@convergence.de>
* Copyright (c) 2003 Felix Domke <tmbinc@elitedvb.net>
* Copyright (C) 2005-6 Patrick Boettcher <pb@linuxtv.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation, version 2.
*
* see Documentation/dvb/README.dvb-usb for more information
*/
#define DVB_USB_LOG_PREFIX "ttusb2"
#include "dvb-usb.h"
#include "ttusb2.h"
#include "tda826x.h"
#include "tda10086.h"
#include "lnbp21.h"
/* debug */
static int dvb_usb_ttusb2_debug;
#define deb_info(args...) dprintk(dvb_usb_ttusb2_debug,0x01,args)
module_param_named(debug,dvb_usb_ttusb2_debug, int, 0644);
MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able))." DVB_USB_DEBUG_STATUS);
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
struct ttusb2_state {
u8 id;
};
static int ttusb2_msg(struct dvb_usb_device *d, u8 cmd,
u8 *wbuf, int wlen, u8 *rbuf, int rlen)
{
struct ttusb2_state *st = d->priv;
u8 s[wlen+4],r[64] = { 0 };
int ret = 0;
memset(s,0,wlen+4);
s[0] = 0xaa;
s[1] = ++st->id;
s[2] = cmd;
s[3] = wlen;
memcpy(&s[4],wbuf,wlen);
ret = dvb_usb_generic_rw(d, s, wlen+4, r, 64, 0);
if (ret != 0 ||
r[0] != 0x55 ||
r[1] != s[1] ||
r[2] != cmd ||
(rlen > 0 && r[3] != rlen)) {
warn("there might have been an error during control message transfer. (rlen = %d, was %d)",rlen,r[3]);
return -EIO;
}
if (rlen > 0)
memcpy(rbuf, &r[4], rlen);
return 0;
}
static int ttusb2_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num)
{
struct dvb_usb_device *d = i2c_get_adapdata(adap);
static u8 obuf[60], ibuf[60];
int i,read;
if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
return -EAGAIN;
if (num > 2)
warn("more than 2 i2c messages at a time is not handled yet. TODO.");
for (i = 0; i < num; i++) {
read = i+1 < num && (msg[i+1].flags & I2C_M_RD);
obuf[0] = (msg[i].addr << 1) | read;
obuf[1] = msg[i].len;
/* read request */
if (read)
obuf[2] = msg[i+1].len;
else
obuf[2] = 0;
memcpy(&obuf[3],msg[i].buf,msg[i].len);
if (ttusb2_msg(d, CMD_I2C_XFER, obuf, msg[i].len+3, ibuf, obuf[2] + 3) < 0) {
err("i2c transfer failed.");
break;
}
if (read) {
memcpy(msg[i+1].buf,&ibuf[3],msg[i+1].len);
i++;
}
}
mutex_unlock(&d->i2c_mutex);
return i;
}
static u32 ttusb2_i2c_func(struct i2c_adapter *adapter)
{
return I2C_FUNC_I2C;
}
static struct i2c_algorithm ttusb2_i2c_algo = {
.master_xfer = ttusb2_i2c_xfer,
.functionality = ttusb2_i2c_func,
};
/* Callbacks for DVB USB */
static int ttusb2_identify_state (struct usb_device *udev, struct
dvb_usb_device_properties *props, struct dvb_usb_device_description **desc,
int *cold)
{
*cold = udev->descriptor.iManufacturer == 0 && udev->descriptor.iProduct == 0;
return 0;
}
static int ttusb2_power_ctrl(struct dvb_usb_device *d, int onoff)
{
u8 b = onoff;
ttusb2_msg(d, CMD_POWER, &b, 0, NULL, 0);
return ttusb2_msg(d, CMD_POWER, &b, 1, NULL, 0);
}
static struct tda10086_config tda10086_config = {
.demod_address = 0x0e,
.invert = 0,
.diseqc_tone = 1,
.xtal_freq = TDA10086_XTAL_16M,
};
static int ttusb2_frontend_attach(struct dvb_usb_adapter *adap)
{
if (usb_set_interface(adap->dev->udev,0,3) < 0)
err("set interface to alts=3 failed");
if ((adap->fe = dvb_attach(tda10086_attach, &tda10086_config, &adap->dev->i2c_adap)) == NULL) {
deb_info("TDA10086 attach failed\n");
return -ENODEV;
}
return 0;
}
static int ttusb2_tuner_attach(struct dvb_usb_adapter *adap)
{
if (dvb_attach(tda826x_attach, adap->fe, 0x60, &adap->dev->i2c_adap, 0) == NULL) {
deb_info("TDA8263 attach failed\n");
return -ENODEV;
}
if (dvb_attach(lnbp21_attach, adap->fe, &adap->dev->i2c_adap, 0, 0) == NULL) {
deb_info("LNBP21 attach failed\n");
return -ENODEV;
}
return 0;
}
/* DVB USB Driver stuff */
static struct dvb_usb_device_properties ttusb2_properties;
static struct dvb_usb_device_properties ttusb2_properties_s2400;
static int ttusb2_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
if (0 == dvb_usb_device_init(intf, &ttusb2_properties,
THIS_MODULE, NULL, adapter_nr) ||
0 == dvb_usb_device_init(intf, &ttusb2_properties_s2400,
THIS_MODULE, NULL, adapter_nr))
return 0;
return -ENODEV;
}
static struct usb_device_id ttusb2_table [] = {
{ USB_DEVICE(USB_VID_PINNACLE, USB_PID_PCTV_400E) },
{ USB_DEVICE(USB_VID_PINNACLE, USB_PID_PCTV_450E) },
{ USB_DEVICE(USB_VID_TECHNOTREND,
USB_PID_TECHNOTREND_CONNECT_S2400) },
{} /* Terminating entry */
};
MODULE_DEVICE_TABLE (usb, ttusb2_table);
static struct dvb_usb_device_properties ttusb2_properties = {
.caps = DVB_USB_IS_AN_I2C_ADAPTER,
.usb_ctrl = CYPRESS_FX2,
.firmware = "dvb-usb-pctv-400e-01.fw",
.size_of_priv = sizeof(struct ttusb2_state),
.num_adapters = 1,
.adapter = {
{
.streaming_ctrl = NULL, // ttusb2_streaming_ctrl,
.frontend_attach = ttusb2_frontend_attach,
.tuner_attach = ttusb2_tuner_attach,
/* parameter for the MPEG2-data transfer */
.stream = {
.type = USB_ISOC,
.count = 5,
.endpoint = 0x02,
.u = {
.isoc = {
.framesperurb = 4,
.framesize = 940,
.interval = 1,
}
}
}
}
},
.power_ctrl = ttusb2_power_ctrl,
.identify_state = ttusb2_identify_state,
.i2c_algo = &ttusb2_i2c_algo,
.generic_bulk_ctrl_endpoint = 0x01,
.num_device_descs = 2,
.devices = {
{ "Pinnacle 400e DVB-S USB2.0",
{ &ttusb2_table[0], NULL },
{ NULL },
},
{ "Pinnacle 450e DVB-S USB2.0",
{ &ttusb2_table[1], NULL },
{ NULL },
},
}
};
static struct dvb_usb_device_properties ttusb2_properties_s2400 = {
.caps = DVB_USB_IS_AN_I2C_ADAPTER,
.usb_ctrl = CYPRESS_FX2,
.firmware = "dvb-usb-tt-s2400-01.fw",
.size_of_priv = sizeof(struct ttusb2_state),
.num_adapters = 1,
.adapter = {
{
.streaming_ctrl = NULL,
.frontend_attach = ttusb2_frontend_attach,
.tuner_attach = ttusb2_tuner_attach,
/* parameter for the MPEG2-data transfer */
.stream = {
.type = USB_ISOC,
.count = 5,
.endpoint = 0x02,
.u = {
.isoc = {
.framesperurb = 4,
.framesize = 940,
.interval = 1,
}
}
}
}
},
.power_ctrl = ttusb2_power_ctrl,
.identify_state = ttusb2_identify_state,
.i2c_algo = &ttusb2_i2c_algo,
.generic_bulk_ctrl_endpoint = 0x01,
.num_device_descs = 1,
.devices = {
{ "Technotrend TT-connect S-2400",
{ &ttusb2_table[2], NULL },
{ NULL },
},
}
};
static struct usb_driver ttusb2_driver = {
.name = "dvb_usb_ttusb2",
.probe = ttusb2_probe,
.disconnect = dvb_usb_device_exit,
.id_table = ttusb2_table,
};
/* module stuff */
static int __init ttusb2_module_init(void)
{
int result;
if ((result = usb_register(&ttusb2_driver))) {
err("usb_register failed. Error number %d",result);
return result;
}
return 0;
}
static void __exit ttusb2_module_exit(void)
{
/* deregister this driver from the USB subsystem */
usb_deregister(&ttusb2_driver);
}
module_init (ttusb2_module_init);
module_exit (ttusb2_module_exit);
MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
MODULE_DESCRIPTION("Driver for Pinnacle PCTV 400e DVB-S USB2.0");
MODULE_VERSION("1.0");
MODULE_LICENSE("GPL");
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