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].flags & I2C_M_RD) == 0 137 && (msg[i+1].flags & I2C_M_RD)) { 138 if (dibusb_i2c_msg(d, msg[i].addr, msg[i].buf,msg[i].len, 139 msg[i+1].buf,msg[i+1].len) < 0) 140 break; 141 i++; 142 } else if ((msg[i].flags & I2C_M_RD) == 0) { 143 if (dibusb_i2c_msg(d, msg[i].addr, msg[i].buf,msg[i].len,NULL,0) < 0) 144 break; 145 } else if (msg[i].addr != 0x50) { 146 /* 0x50 is the address of the eeprom - we need to protect it 147 * from dibusb's bad i2c implementation: reads without 148 * writing the offset before are forbidden */ 149 if (dibusb_i2c_msg(d, msg[i].addr, NULL, 0, msg[i].buf, msg[i].len) < 0) 150 break; 151 } 152 } 153 154 mutex_unlock(&d->i2c_mutex); 155 return i; 156} 157 158static u32 dibusb_i2c_func(struct i2c_adapter *adapter) 159{ 160 return I2C_FUNC_I2C; 161} 162 163struct i2c_algorithm dibusb_i2c_algo = { 164 .master_xfer = dibusb_i2c_xfer, 165 .functionality = dibusb_i2c_func, 166}; 167EXPORT_SYMBOL(dibusb_i2c_algo); 168 169int dibusb_read_eeprom_byte(struct dvb_usb_device *d, u8 offs, u8 *val) 170{ 171 u8 wbuf[1] = { offs }; 172 return dibusb_i2c_msg(d, 0x50, wbuf, 1, val, 1); 173} 174EXPORT_SYMBOL(dibusb_read_eeprom_byte); 175 176/* 3000MC/P stuff */ 177// Config Adjacent channels Perf -cal22 178static struct dibx000_agc_config dib3000p_mt2060_agc_config = { 179 .band_caps = BAND_VHF | BAND_UHF, 180 .setup = (1 << 8) | (5 << 5) | (1 << 4) | (1 << 3) | (0 << 2) | (2 << 0), 181 182 .agc1_max = 48497, 183 .agc1_min = 23593, 184 .agc2_max = 46531, 185 .agc2_min = 24904, 186 187 .agc1_pt1 = 0x65, 188 .agc1_pt2 = 0x69, 189 190 .agc1_slope1 = 0x51, 191 .agc1_slope2 = 0x27, 192 193 .agc2_pt1 = 0, 194 .agc2_pt2 = 0x33, 195 196 .agc2_slope1 = 0x35, 197 .agc2_slope2 = 0x37, 198}; 199 200static struct dib3000mc_config stk3000p_dib3000p_config = { 201 &dib3000p_mt2060_agc_config, 202 203 .max_time = 0x196, 204 .ln_adc_level = 0x1cc7, 205 206 .output_mpeg2_in_188_bytes = 1, 207 208 .agc_command1 = 1, 209 .agc_command2 = 1, 210}; 211 212static struct dibx000_agc_config dib3000p_panasonic_agc_config = { 213 .band_caps = BAND_VHF | BAND_UHF, 214 .setup = (1 << 8) | (5 << 5) | (1 << 4) | (1 << 3) | (0 << 2) | (2 << 0), 215 216 .agc1_max = 56361, 217 .agc1_min = 22282, 218 .agc2_max = 47841, 219 .agc2_min = 36045, 220 221 .agc1_pt1 = 0x3b, 222 .agc1_pt2 = 0x6b, 223 224 .agc1_slope1 = 0x55, 225 .agc1_slope2 = 0x1d, 226 227 .agc2_pt1 = 0, 228 .agc2_pt2 = 0x0a, 229 230 .agc2_slope1 = 0x95, 231 .agc2_slope2 = 0x1e, 232}; 233 234#if defined(CONFIG_DVB_DIB3000MC) || (defined(CONFIG_DVB_DIB3000MC_MODULE) && \ 235 defined(MODULE)) 236 237static struct dib3000mc_config mod3000p_dib3000p_config = { 238 &dib3000p_panasonic_agc_config, 239 240 .max_time = 0x51, 241 .ln_adc_level = 0x1cc7, 242 243 .output_mpeg2_in_188_bytes = 1, 244 245 .agc_command1 = 1, 246 .agc_command2 = 1, 247}; 248 249int dibusb_dib3000mc_frontend_attach(struct dvb_usb_adapter *adap) 250{ 251 if (adap->dev->udev->descriptor.idVendor == USB_VID_LITEON && 252 adap->dev->udev->descriptor.idProduct == 253 USB_PID_LITEON_DVB_T_WARM) { 254 msleep(1000); 255 } 256 257 if ((adap->fe = dvb_attach(dib3000mc_attach, &adap->dev->i2c_adap, DEFAULT_DIB3000P_I2C_ADDRESS, &mod3000p_dib3000p_config)) != NULL || 258 (adap->fe = dvb_attach(dib3000mc_attach, &adap->dev->i2c_adap, DEFAULT_DIB3000MC_I2C_ADDRESS, &mod3000p_dib3000p_config)) != NULL) { 259 if (adap->priv != NULL) { 260 struct dibusb_state *st = adap->priv; 261 st->ops.pid_parse = dib3000mc_pid_parse; 262 st->ops.pid_ctrl = dib3000mc_pid_control; 263 } 264 return 0; 265 } 266 return -ENODEV; 267} 268EXPORT_SYMBOL(dibusb_dib3000mc_frontend_attach); 269 270static struct mt2060_config stk3000p_mt2060_config = { 271 0x60 272}; 273 274int dibusb_dib3000mc_tuner_attach(struct dvb_usb_adapter *adap) 275{ 276 struct dibusb_state *st = adap->priv; 277 u8 a,b; 278 u16 if1 = 1220; 279 struct i2c_adapter *tun_i2c; 280 281 // First IF calibration for Liteon Sticks 282 if (adap->dev->udev->descriptor.idVendor == USB_VID_LITEON && 283 adap->dev->udev->descriptor.idProduct == USB_PID_LITEON_DVB_T_WARM) { 284 285 dibusb_read_eeprom_byte(adap->dev,0x7E,&a); 286 dibusb_read_eeprom_byte(adap->dev,0x7F,&b); 287 288 if (a == 0x00) 289 if1 += b; 290 else if (a == 0x80) 291 if1 -= b; 292 else 293 warn("LITE-ON DVB-T: Strange IF1 calibration :%2X %2X\n", a, b); 294 295 } else if (adap->dev->udev->descriptor.idVendor == USB_VID_DIBCOM && 296 adap->dev->udev->descriptor.idProduct == USB_PID_DIBCOM_MOD3001_WARM) { 297 u8 desc; 298 dibusb_read_eeprom_byte(adap->dev, 7, &desc); 299 if (desc == 2) { 300 a = 127; 301 do { 302 dibusb_read_eeprom_byte(adap->dev, a, &desc); 303 a--; 304 } while (a > 7 && (desc == 0xff || desc == 0x00)); 305 if (desc & 0x80) 306 if1 -= (0xff - desc); 307 else 308 if1 += desc; 309 } 310 } 311 312 tun_i2c = dib3000mc_get_tuner_i2c_master(adap->fe, 1); 313 if (dvb_attach(mt2060_attach, adap->fe, tun_i2c, &stk3000p_mt2060_config, if1) == NULL) { 314 /* not found - use panasonic pll parameters */ 315 if (dvb_attach(dvb_pll_attach, adap->fe, 0x60, tun_i2c, DVB_PLL_ENV57H1XD5) == NULL) 316 return -ENOMEM; 317 } else { 318 st->mt2060_present = 1; 319 /* set the correct parameters for the dib3000p */ 320 dib3000mc_set_config(adap->fe, &stk3000p_dib3000p_config); 321 } 322 return 0; 323} 324EXPORT_SYMBOL(dibusb_dib3000mc_tuner_attach); 325#endif 326 327/* 328 * common remote control stuff 329 */ 330struct ir_scancode ir_codes_dibusb_table[] = { 331 /* Key codes for the little Artec T1/Twinhan/HAMA/ remote. */ 332 { 0x0016, KEY_POWER }, 333 { 0x0010, KEY_MUTE }, 334 { 0x0003, KEY_1 }, 335 { 0x0001, KEY_2 }, 336 { 0x0006, KEY_3 }, 337 { 0x0009, KEY_4 }, 338 { 0x001d, KEY_5 }, 339 { 0x001f, KEY_6 }, 340 { 0x000d, KEY_7 }, 341 { 0x0019, KEY_8 }, 342 { 0x001b, KEY_9 }, 343 { 0x0015, KEY_0 }, 344 { 0x0005, KEY_CHANNELUP }, 345 { 0x0002, KEY_CHANNELDOWN }, 346 { 0x001e, KEY_VOLUMEUP }, 347 { 0x000a, KEY_VOLUMEDOWN }, 348 { 0x0011, KEY_RECORD }, 349 { 0x0017, KEY_FAVORITES }, /* Heart symbol - Channel list. */ 350 { 0x0014, KEY_PLAY }, 351 { 0x001a, KEY_STOP }, 352 { 0x0040, KEY_REWIND }, 353 { 0x0012, KEY_FASTFORWARD }, 354 { 0x000e, KEY_PREVIOUS }, /* Recall - Previous channel. */ 355 { 0x004c, KEY_PAUSE }, 356 { 0x004d, KEY_SCREEN }, /* Full screen mode. */ 357 { 0x0054, KEY_AUDIO }, /* MTS - Switch to secondary audio. */ 358 /* additional keys TwinHan VisionPlus, the Artec seemingly not have */ 359 { 0x000c, KEY_CANCEL }, /* Cancel */ 360 { 0x001c, KEY_EPG }, /* EPG */ 361 { 0x0000, KEY_TAB }, /* Tab */ 362 { 0x0048, KEY_INFO }, /* Preview */ 363 { 0x0004, KEY_LIST }, /* RecordList */ 364 { 0x000f, KEY_TEXT }, /* Teletext */ 365 /* Key codes for the KWorld/ADSTech/JetWay remote. */ 366 { 0x8612, KEY_POWER }, 367 { 0x860f, KEY_SELECT }, /* source */ 368 { 0x860c, KEY_UNKNOWN }, /* scan */ 369 { 0x860b, KEY_EPG }, 370 { 0x8610, KEY_MUTE }, 371 { 0x8601, KEY_1 }, 372 { 0x8602, KEY_2 }, 373 { 0x8603, KEY_3 }, 374 { 0x8604, KEY_4 }, 375 { 0x8605, KEY_5 }, 376 { 0x8606, KEY_6 }, 377 { 0x8607, KEY_7 }, 378 { 0x8608, KEY_8 }, 379 { 0x8609, KEY_9 }, 380 { 0x860a, KEY_0 }, 381 { 0x8618, KEY_ZOOM }, 382 { 0x861c, KEY_UNKNOWN }, /* preview */ 383 { 0x8613, KEY_UNKNOWN }, /* snap */ 384 { 0x8600, KEY_UNDO }, 385 { 0x861d, KEY_RECORD }, 386 { 0x860d, KEY_STOP }, 387 { 0x860e, KEY_PAUSE }, 388 { 0x8616, KEY_PLAY }, 389 { 0x8611, KEY_BACK }, 390 { 0x8619, KEY_FORWARD }, 391 { 0x8614, KEY_UNKNOWN }, /* pip */ 392 { 0x8615, KEY_ESC }, 393 { 0x861a, KEY_UP }, 394 { 0x861e, KEY_DOWN }, 395 { 0x861f, KEY_LEFT }, 396 { 0x861b, KEY_RIGHT }, 397 398 /* Key codes for the DiBcom MOD3000 remote. */ 399 { 0x8000, KEY_MUTE }, 400 { 0x8001, KEY_TEXT }, 401 { 0x8002, KEY_HOME }, 402 { 0x8003, KEY_POWER }, 403 404 { 0x8004, KEY_RED }, 405 { 0x8005, KEY_GREEN }, 406 { 0x8006, KEY_YELLOW }, 407 { 0x8007, KEY_BLUE }, 408 409 { 0x8008, KEY_DVD }, 410 { 0x8009, KEY_AUDIO }, 411 { 0x800a, KEY_MEDIA }, /* Pictures */ 412 { 0x800b, KEY_VIDEO }, 413 414 { 0x800c, KEY_BACK }, 415 { 0x800d, KEY_UP }, 416 { 0x800e, KEY_RADIO }, 417 { 0x800f, KEY_EPG }, 418 419 { 0x8010, KEY_LEFT }, 420 { 0x8011, KEY_OK }, 421 { 0x8012, KEY_RIGHT }, 422 { 0x8013, KEY_UNKNOWN }, /* SAP */ 423 424 { 0x8014, KEY_TV }, 425 { 0x8015, KEY_DOWN }, 426 { 0x8016, KEY_MENU }, /* DVD Menu */ 427 { 0x8017, KEY_LAST }, 428 429 { 0x8018, KEY_RECORD }, 430 { 0x8019, KEY_STOP }, 431 { 0x801a, KEY_PAUSE }, 432 { 0x801b, KEY_PLAY }, 433 434 { 0x801c, KEY_PREVIOUS }, 435 { 0x801d, KEY_REWIND }, 436 { 0x801e, KEY_FASTFORWARD }, 437 { 0x801f, KEY_NEXT}, 438 439 { 0x8040, KEY_1 }, 440 { 0x8041, KEY_2 }, 441 { 0x8042, KEY_3 }, 442 { 0x8043, KEY_CHANNELUP }, 443 444 { 0x8044, KEY_4 }, 445 { 0x8045, KEY_5 }, 446 { 0x8046, KEY_6 }, 447 { 0x8047, KEY_CHANNELDOWN }, 448 449 { 0x8048, KEY_7 }, 450 { 0x8049, KEY_8 }, 451 { 0x804a, KEY_9 }, 452 { 0x804b, KEY_VOLUMEUP }, 453 454 { 0x804c, KEY_CLEAR }, 455 { 0x804d, KEY_0 }, 456 { 0x804e, KEY_ENTER }, 457 { 0x804f, KEY_VOLUMEDOWN }, 458}; 459EXPORT_SYMBOL(ir_codes_dibusb_table); 460 461int dibusb_rc_query(struct dvb_usb_device *d, u32 *event, int *state) 462{ 463 u8 key[5],cmd = DIBUSB_REQ_POLL_REMOTE; 464 dvb_usb_generic_rw(d,&cmd,1,key,5,0); 465 dvb_usb_nec_rc_key_to_event(d,key,event,state); 466 if (key[0] != 0) 467 deb_info("key: %x %x %x %x %x\n",key[0],key[1],key[2],key[3],key[4]); 468 return 0; 469} 470EXPORT_SYMBOL(dibusb_rc_query); 471