1/* Common methods for dibusb-based-receivers. 2 * 3 * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de) 4 * 5 * This program is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License as published by the Free 7 * Software Foundation, version 2. 8 * 9 * see Documentation/dvb/README.dvb-usb for more information 10 */ 11#include "dibusb.h" 12 13static int debug; 14module_param(debug, int, 0644); 15MODULE_PARM_DESC(debug, "set debugging level (1=info (|-able))." DVB_USB_DEBUG_STATUS); 16MODULE_LICENSE("GPL"); 17 18#define deb_info(args...) dprintk(debug,0x01,args) 19 20/* common stuff used by the different dibusb modules */ 21int dibusb_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) 22{ 23 if (adap->priv != NULL) { 24 struct dibusb_state *st = adap->priv; 25 if (st->ops.fifo_ctrl != NULL) 26 if (st->ops.fifo_ctrl(adap->fe,onoff)) { 27 err("error while controlling the fifo of the demod."); 28 return -ENODEV; 29 } 30 } 31 return 0; 32} 33EXPORT_SYMBOL(dibusb_streaming_ctrl); 34 35int dibusb_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff) 36{ 37 if (adap->priv != NULL) { 38 struct dibusb_state *st = adap->priv; 39 if (st->ops.pid_ctrl != NULL) 40 st->ops.pid_ctrl(adap->fe,index,pid,onoff); 41 } 42 return 0; 43} 44EXPORT_SYMBOL(dibusb_pid_filter); 45 46int dibusb_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) 47{ 48 if (adap->priv != NULL) { 49 struct dibusb_state *st = adap->priv; 50 if (st->ops.pid_parse != NULL) 51 if (st->ops.pid_parse(adap->fe,onoff) < 0) 52 err("could not handle pid_parser"); 53 } 54 return 0; 55} 56EXPORT_SYMBOL(dibusb_pid_filter_ctrl); 57 58int dibusb_power_ctrl(struct dvb_usb_device *d, int onoff) 59{ 60 u8 b[3]; 61 int ret; 62 b[0] = DIBUSB_REQ_SET_IOCTL; 63 b[1] = DIBUSB_IOCTL_CMD_POWER_MODE; 64 b[2] = onoff ? DIBUSB_IOCTL_POWER_WAKEUP : DIBUSB_IOCTL_POWER_SLEEP; 65 ret = dvb_usb_generic_write(d,b,3); 66 msleep(10); 67 return ret; 68} 69EXPORT_SYMBOL(dibusb_power_ctrl); 70 71int dibusb2_0_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) 72{ 73 u8 b[3] = { 0 }; 74 int ret; 75 76 if ((ret = dibusb_streaming_ctrl(adap,onoff)) < 0) 77 return ret; 78 79 if (onoff) { 80 b[0] = DIBUSB_REQ_SET_STREAMING_MODE; 81 b[1] = 0x00; 82 if ((ret = dvb_usb_generic_write(adap->dev,b,2)) < 0) 83 return ret; 84 } 85 86 b[0] = DIBUSB_REQ_SET_IOCTL; 87 b[1] = onoff ? DIBUSB_IOCTL_CMD_ENABLE_STREAM : DIBUSB_IOCTL_CMD_DISABLE_STREAM; 88 return dvb_usb_generic_write(adap->dev,b,3); 89} 90EXPORT_SYMBOL(dibusb2_0_streaming_ctrl); 91 92int dibusb2_0_power_ctrl(struct dvb_usb_device *d, int onoff) 93{ 94 if (onoff) { 95 u8 b[3] = { DIBUSB_REQ_SET_IOCTL, DIBUSB_IOCTL_CMD_POWER_MODE, DIBUSB_IOCTL_POWER_WAKEUP }; 96 return dvb_usb_generic_write(d,b,3); 97 } else 98 return 0; 99} 100EXPORT_SYMBOL(dibusb2_0_power_ctrl); 101 102static int dibusb_i2c_msg(struct dvb_usb_device *d, u8 addr, 103 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) 104{ 105 u8 sndbuf[wlen+4]; /* lead(1) devaddr,direction(1) addr(2) data(wlen) (len(2) (when reading)) */ 106 /* write only ? */ 107 int wo = (rbuf == NULL || rlen == 0), 108 len = 2 + wlen + (wo ? 0 : 2); 109 110 sndbuf[0] = wo ? DIBUSB_REQ_I2C_WRITE : DIBUSB_REQ_I2C_READ; 111 sndbuf[1] = (addr << 1) | (wo ? 0 : 1); 112 113 memcpy(&sndbuf[2],wbuf,wlen); 114 115 if (!wo) { 116 sndbuf[wlen+2] = (rlen >> 8) & 0xff; 117 sndbuf[wlen+3] = rlen & 0xff; 118 } 119 120 return dvb_usb_generic_rw(d,sndbuf,len,rbuf,rlen,0); 121} 122 123/* 124 * I2C master xfer function 125 */ 126static int dibusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num) 127{ 128 struct dvb_usb_device *d = i2c_get_adapdata(adap); 129 int i; 130 131 if (mutex_lock_interruptible(&d->i2c_mutex) < 0) 132 return -EAGAIN; 133 134 for (i = 0; i < num; i++) { 135 /* write/read request */ 136 if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) { 137 if (dibusb_i2c_msg(d, msg[i].addr, msg[i].buf,msg[i].len, 138 msg[i+1].buf,msg[i+1].len) < 0) 139 break; 140 i++; 141 } else 142 if (dibusb_i2c_msg(d, msg[i].addr, msg[i].buf,msg[i].len,NULL,0) < 0) 143 break; 144 } 145 146 mutex_unlock(&d->i2c_mutex); 147 return i; 148} 149 150static u32 dibusb_i2c_func(struct i2c_adapter *adapter) 151{ 152 return I2C_FUNC_I2C; 153} 154 155struct i2c_algorithm dibusb_i2c_algo = { 156 .master_xfer = dibusb_i2c_xfer, 157 .functionality = dibusb_i2c_func, 158}; 159EXPORT_SYMBOL(dibusb_i2c_algo); 160 161int dibusb_read_eeprom_byte(struct dvb_usb_device *d, u8 offs, u8 *val) 162{ 163 u8 wbuf[1] = { offs }; 164 return dibusb_i2c_msg(d, 0x50, wbuf, 1, val, 1); 165} 166EXPORT_SYMBOL(dibusb_read_eeprom_byte); 167 168/* 3000MC/P stuff */ 169// Config Adjacent channels Perf -cal22 170static struct dibx000_agc_config dib3000p_mt2060_agc_config = { 171 .band_caps = BAND_VHF | BAND_UHF, 172 .setup = (1 << 8) | (5 << 5) | (1 << 4) | (1 << 3) | (0 << 2) | (2 << 0), 173 174 .agc1_max = 48497, 175 .agc1_min = 23593, 176 .agc2_max = 46531, 177 .agc2_min = 24904, 178 179 .agc1_pt1 = 0x65, 180 .agc1_pt2 = 0x69, 181 182 .agc1_slope1 = 0x51, 183 .agc1_slope2 = 0x27, 184 185 .agc2_pt1 = 0, 186 .agc2_pt2 = 0x33, 187 188 .agc2_slope1 = 0x35, 189 .agc2_slope2 = 0x37, 190}; 191 192static struct dib3000mc_config stk3000p_dib3000p_config = { 193 &dib3000p_mt2060_agc_config, 194 195 .max_time = 0x196, 196 .ln_adc_level = 0x1cc7, 197 198 .output_mpeg2_in_188_bytes = 1, 199 200 .agc_command1 = 1, 201 .agc_command2 = 1, 202}; 203 204static struct dibx000_agc_config dib3000p_panasonic_agc_config = { 205 .band_caps = BAND_VHF | BAND_UHF, 206 .setup = (1 << 8) | (5 << 5) | (1 << 4) | (1 << 3) | (0 << 2) | (2 << 0), 207 208 .agc1_max = 56361, 209 .agc1_min = 22282, 210 .agc2_max = 47841, 211 .agc2_min = 36045, 212 213 .agc1_pt1 = 0x3b, 214 .agc1_pt2 = 0x6b, 215 216 .agc1_slope1 = 0x55, 217 .agc1_slope2 = 0x1d, 218 219 .agc2_pt1 = 0, 220 .agc2_pt2 = 0x0a, 221 222 .agc2_slope1 = 0x95, 223 .agc2_slope2 = 0x1e, 224}; 225 226static struct dib3000mc_config mod3000p_dib3000p_config = { 227 &dib3000p_panasonic_agc_config, 228 229 .max_time = 0x51, 230 .ln_adc_level = 0x1cc7, 231 232 .output_mpeg2_in_188_bytes = 1, 233 234 .agc_command1 = 1, 235 .agc_command2 = 1, 236}; 237 238int dibusb_dib3000mc_frontend_attach(struct dvb_usb_adapter *adap) 239{ 240 if ((adap->fe = dvb_attach(dib3000mc_attach, &adap->dev->i2c_adap, DEFAULT_DIB3000P_I2C_ADDRESS, &mod3000p_dib3000p_config)) != NULL || 241 (adap->fe = dvb_attach(dib3000mc_attach, &adap->dev->i2c_adap, DEFAULT_DIB3000MC_I2C_ADDRESS, &mod3000p_dib3000p_config)) != NULL) { 242 if (adap->priv != NULL) { 243 struct dibusb_state *st = adap->priv; 244 st->ops.pid_parse = dib3000mc_pid_parse; 245 st->ops.pid_ctrl = dib3000mc_pid_control; 246 } 247 return 0; 248 } 249 return -ENODEV; 250} 251EXPORT_SYMBOL(dibusb_dib3000mc_frontend_attach); 252 253static struct mt2060_config stk3000p_mt2060_config = { 254 0x60 255}; 256 257int dibusb_dib3000mc_tuner_attach(struct dvb_usb_adapter *adap) 258{ 259 struct dibusb_state *st = adap->priv; 260 u8 a,b; 261 u16 if1 = 1220; 262 struct i2c_adapter *tun_i2c; 263 264 // First IF calibration for Liteon Sticks 265 if (adap->dev->udev->descriptor.idVendor == USB_VID_LITEON && 266 adap->dev->udev->descriptor.idProduct == USB_PID_LITEON_DVB_T_WARM) { 267 268 dibusb_read_eeprom_byte(adap->dev,0x7E,&a); 269 dibusb_read_eeprom_byte(adap->dev,0x7F,&b); 270 271 if (a == 0x00) 272 if1 += b; 273 else if (a == 0x80) 274 if1 -= b; 275 else 276 warn("LITE-ON DVB-T: Strange IF1 calibration :%2X %2X\n", a, b); 277 278 } else if (adap->dev->udev->descriptor.idVendor == USB_VID_DIBCOM && 279 adap->dev->udev->descriptor.idProduct == USB_PID_DIBCOM_MOD3001_WARM) { 280 u8 desc; 281 dibusb_read_eeprom_byte(adap->dev, 7, &desc); 282 if (desc == 2) { 283 a = 127; 284 do { 285 dibusb_read_eeprom_byte(adap->dev, a, &desc); 286 a--; 287 } while (a > 7 && (desc == 0xff || desc == 0x00)); 288 if (desc & 0x80) 289 if1 -= (0xff - desc); 290 else 291 if1 += desc; 292 } 293 } 294 295 tun_i2c = dib3000mc_get_tuner_i2c_master(adap->fe, 1); 296 if (dvb_attach(mt2060_attach, adap->fe, tun_i2c, &stk3000p_mt2060_config, if1) == NULL) { 297 /* not found - use panasonic pll parameters */ 298 if (dvb_attach(dvb_pll_attach, adap->fe, 0x60, tun_i2c, &dvb_pll_env57h1xd5) == NULL) 299 return -ENOMEM; 300 } else { 301 st->mt2060_present = 1; 302 /* set the correct parameters for the dib3000p */ 303 dib3000mc_set_config(adap->fe, &stk3000p_dib3000p_config); 304 } 305 return 0; 306} 307EXPORT_SYMBOL(dibusb_dib3000mc_tuner_attach); 308 309/* 310 * common remote control stuff 311 */ 312struct dvb_usb_rc_key dibusb_rc_keys[] = { 313 /* Key codes for the little Artec T1/Twinhan/HAMA/ remote. */ 314 { 0x00, 0x16, KEY_POWER }, 315 { 0x00, 0x10, KEY_MUTE }, 316 { 0x00, 0x03, KEY_1 }, 317 { 0x00, 0x01, KEY_2 }, 318 { 0x00, 0x06, KEY_3 }, 319 { 0x00, 0x09, KEY_4 }, 320 { 0x00, 0x1d, KEY_5 }, 321 { 0x00, 0x1f, KEY_6 }, 322 { 0x00, 0x0d, KEY_7 }, 323 { 0x00, 0x19, KEY_8 }, 324 { 0x00, 0x1b, KEY_9 }, 325 { 0x00, 0x15, KEY_0 }, 326 { 0x00, 0x05, KEY_CHANNELUP }, 327 { 0x00, 0x02, KEY_CHANNELDOWN }, 328 { 0x00, 0x1e, KEY_VOLUMEUP }, 329 { 0x00, 0x0a, KEY_VOLUMEDOWN }, 330 { 0x00, 0x11, KEY_RECORD }, 331 { 0x00, 0x17, KEY_FAVORITES }, /* Heart symbol - Channel list. */ 332 { 0x00, 0x14, KEY_PLAY }, 333 { 0x00, 0x1a, KEY_STOP }, 334 { 0x00, 0x40, KEY_REWIND }, 335 { 0x00, 0x12, KEY_FASTFORWARD }, 336 { 0x00, 0x0e, KEY_PREVIOUS }, /* Recall - Previous channel. */ 337 { 0x00, 0x4c, KEY_PAUSE }, 338 { 0x00, 0x4d, KEY_SCREEN }, /* Full screen mode. */ 339 { 0x00, 0x54, KEY_AUDIO }, /* MTS - Switch to secondary audio. */ 340 /* additional keys TwinHan VisionPlus, the Artec seemingly not have */ 341 { 0x00, 0x0c, KEY_CANCEL }, /* Cancel */ 342 { 0x00, 0x1c, KEY_EPG }, /* EPG */ 343 { 0x00, 0x00, KEY_TAB }, /* Tab */ 344 { 0x00, 0x48, KEY_INFO }, /* Preview */ 345 { 0x00, 0x04, KEY_LIST }, /* RecordList */ 346 { 0x00, 0x0f, KEY_TEXT }, /* Teletext */ 347 /* Key codes for the KWorld/ADSTech/JetWay remote. */ 348 { 0x86, 0x12, KEY_POWER }, 349 { 0x86, 0x0f, KEY_SELECT }, /* source */ 350 { 0x86, 0x0c, KEY_UNKNOWN }, /* scan */ 351 { 0x86, 0x0b, KEY_EPG }, 352 { 0x86, 0x10, KEY_MUTE }, 353 { 0x86, 0x01, KEY_1 }, 354 { 0x86, 0x02, KEY_2 }, 355 { 0x86, 0x03, KEY_3 }, 356 { 0x86, 0x04, KEY_4 }, 357 { 0x86, 0x05, KEY_5 }, 358 { 0x86, 0x06, KEY_6 }, 359 { 0x86, 0x07, KEY_7 }, 360 { 0x86, 0x08, KEY_8 }, 361 { 0x86, 0x09, KEY_9 }, 362 { 0x86, 0x0a, KEY_0 }, 363 { 0x86, 0x18, KEY_ZOOM }, 364 { 0x86, 0x1c, KEY_UNKNOWN }, /* preview */ 365 { 0x86, 0x13, KEY_UNKNOWN }, /* snap */ 366 { 0x86, 0x00, KEY_UNDO }, 367 { 0x86, 0x1d, KEY_RECORD }, 368 { 0x86, 0x0d, KEY_STOP }, 369 { 0x86, 0x0e, KEY_PAUSE }, 370 { 0x86, 0x16, KEY_PLAY }, 371 { 0x86, 0x11, KEY_BACK }, 372 { 0x86, 0x19, KEY_FORWARD }, 373 { 0x86, 0x14, KEY_UNKNOWN }, /* pip */ 374 { 0x86, 0x15, KEY_ESC }, 375 { 0x86, 0x1a, KEY_UP }, 376 { 0x86, 0x1e, KEY_DOWN }, 377 { 0x86, 0x1f, KEY_LEFT }, 378 { 0x86, 0x1b, KEY_RIGHT }, 379 380 /* Key codes for the DiBcom MOD3000 remote. */ 381 { 0x80, 0x00, KEY_MUTE }, 382 { 0x80, 0x01, KEY_TEXT }, 383 { 0x80, 0x02, KEY_HOME }, 384 { 0x80, 0x03, KEY_POWER }, 385 386 { 0x80, 0x04, KEY_RED }, 387 { 0x80, 0x05, KEY_GREEN }, 388 { 0x80, 0x06, KEY_YELLOW }, 389 { 0x80, 0x07, KEY_BLUE }, 390 391 { 0x80, 0x08, KEY_DVD }, 392 { 0x80, 0x09, KEY_AUDIO }, 393 { 0x80, 0x0a, KEY_MEDIA }, /* Pictures */ 394 { 0x80, 0x0b, KEY_VIDEO }, 395 396 { 0x80, 0x0c, KEY_BACK }, 397 { 0x80, 0x0d, KEY_UP }, 398 { 0x80, 0x0e, KEY_RADIO }, 399 { 0x80, 0x0f, KEY_EPG }, 400 401 { 0x80, 0x10, KEY_LEFT }, 402 { 0x80, 0x11, KEY_OK }, 403 { 0x80, 0x12, KEY_RIGHT }, 404 { 0x80, 0x13, KEY_UNKNOWN }, /* SAP */ 405 406 { 0x80, 0x14, KEY_TV }, 407 { 0x80, 0x15, KEY_DOWN }, 408 { 0x80, 0x16, KEY_MENU }, /* DVD Menu */ 409 { 0x80, 0x17, KEY_LAST }, 410 411 { 0x80, 0x18, KEY_RECORD }, 412 { 0x80, 0x19, KEY_STOP }, 413 { 0x80, 0x1a, KEY_PAUSE }, 414 { 0x80, 0x1b, KEY_PLAY }, 415 416 { 0x80, 0x1c, KEY_PREVIOUS }, 417 { 0x80, 0x1d, KEY_REWIND }, 418 { 0x80, 0x1e, KEY_FASTFORWARD }, 419 { 0x80, 0x1f, KEY_NEXT}, 420 421 { 0x80, 0x40, KEY_1 }, 422 { 0x80, 0x41, KEY_2 }, 423 { 0x80, 0x42, KEY_3 }, 424 { 0x80, 0x43, KEY_CHANNELUP }, 425 426 { 0x80, 0x44, KEY_4 }, 427 { 0x80, 0x45, KEY_5 }, 428 { 0x80, 0x46, KEY_6 }, 429 { 0x80, 0x47, KEY_CHANNELDOWN }, 430 431 { 0x80, 0x48, KEY_7 }, 432 { 0x80, 0x49, KEY_8 }, 433 { 0x80, 0x4a, KEY_9 }, 434 { 0x80, 0x4b, KEY_VOLUMEUP }, 435 436 { 0x80, 0x4c, KEY_CLEAR }, 437 { 0x80, 0x4d, KEY_0 }, 438 { 0x80, 0x4e, KEY_ENTER }, 439 { 0x80, 0x4f, KEY_VOLUMEDOWN }, 440}; 441EXPORT_SYMBOL(dibusb_rc_keys); 442 443int dibusb_rc_query(struct dvb_usb_device *d, u32 *event, int *state) 444{ 445 u8 key[5],cmd = DIBUSB_REQ_POLL_REMOTE; 446 dvb_usb_generic_rw(d,&cmd,1,key,5,0); 447 dvb_usb_nec_rc_key_to_event(d,key,event,state); 448 if (key[0] != 0) 449 deb_info("key: %x %x %x %x %x\n",key[0],key[1],key[2],key[3],key[4]); 450 return 0; 451} 452EXPORT_SYMBOL(dibusb_rc_query); 453