git.oblomov.eu Git - linux-2.6/blob - drivers/media/video/pvrusb2/pvrusb2-devattr.c

   1 /*
   2  *
   3  *
   4  *  Copyright (C) 2007 Mike Isely <isely@pobox.com>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, write to the Free Software
  17  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18  *
  19  */
  20
  21 /*
  22
  23 This source file should encompass ALL per-device type information for the
  24 driver.  To define a new device, add elements to the pvr2_device_table and
  25 pvr2_device_desc structures.
  26
  27 */
  28
  29 #include "pvrusb2-devattr.h"
  30 #include <linux/usb.h>
  31 /* This is needed in order to pull in tuner type ids... */
  32 #include <linux/i2c.h>
  33 #include <media/tuner.h>
  34 #ifdef CONFIG_VIDEO_PVRUSB2_DVB
  35 #include "pvrusb2-hdw-internal.h"
  36 #include "lgdt330x.h"
  37 #include "s5h1409.h"
  38 #include "s5h1411.h"
  39 #include "tda10048.h"
  40 #include "tda18271.h"
  41 #include "tda8290.h"
  42 #include "tuner-simple.h"
  43 #endif
  44
  45
  46 /*------------------------------------------------------------------------*/
  47 /* Hauppauge PVR-USB2 Model 29xxx */
  48
  49 static const struct pvr2_device_client_desc pvr2_cli_29xxx[] = {
  50         { .module_id = PVR2_CLIENT_ID_SAA7115 },
  51         { .module_id = PVR2_CLIENT_ID_MSP3400 },
  52         { .module_id = PVR2_CLIENT_ID_TUNER },
  53         { .module_id = PVR2_CLIENT_ID_DEMOD },
  54 };
  55
  56 static const char *pvr2_fw1_names_29xxx[] = {
  57                 "v4l-pvrusb2-29xxx-01.fw",
  58 };
  59
  60 static const struct pvr2_device_desc pvr2_device_29xxx = {
  61                 .description = "WinTV PVR USB2 Model Category 29xxx",
  62                 .shortname = "29xxx",
  63                 .client_table.lst = pvr2_cli_29xxx,
  64                 .client_table.cnt = ARRAY_SIZE(pvr2_cli_29xxx),
  65                 .fx2_firmware.lst = pvr2_fw1_names_29xxx,
  66                 .fx2_firmware.cnt = ARRAY_SIZE(pvr2_fw1_names_29xxx),
  67                 .flag_has_hauppauge_rom = !0,
  68                 .flag_has_analogtuner = !0,
  69                 .flag_has_fmradio = !0,
  70                 .flag_has_composite = !0,
  71                 .flag_has_svideo = !0,
  72                 .signal_routing_scheme = PVR2_ROUTING_SCHEME_HAUPPAUGE,
  73                 .led_scheme = PVR2_LED_SCHEME_HAUPPAUGE,
  74 };
  75
  76
  77
  78 /*------------------------------------------------------------------------*/
  79 /* Hauppauge PVR-USB2 Model 24xxx */
  80
  81 static const struct pvr2_device_client_desc pvr2_cli_24xxx[] = {
  82         { .module_id = PVR2_CLIENT_ID_CX25840 },
  83         { .module_id = PVR2_CLIENT_ID_TUNER },
  84         { .module_id = PVR2_CLIENT_ID_WM8775 },
  85         { .module_id = PVR2_CLIENT_ID_DEMOD },
  86 };
  87
  88 static const char *pvr2_fw1_names_24xxx[] = {
  89                 "v4l-pvrusb2-24xxx-01.fw",
  90 };
  91
  92 static const struct pvr2_device_desc pvr2_device_24xxx = {
  93                 .description = "WinTV PVR USB2 Model Category 24xxx",
  94                 .shortname = "24xxx",
  95                 .client_table.lst = pvr2_cli_24xxx,
  96                 .client_table.cnt = ARRAY_SIZE(pvr2_cli_24xxx),
  97                 .fx2_firmware.lst = pvr2_fw1_names_24xxx,
  98                 .fx2_firmware.cnt = ARRAY_SIZE(pvr2_fw1_names_24xxx),
  99                 .flag_has_cx25840 = !0,
 100                 .flag_has_wm8775 = !0,
 101                 .flag_has_hauppauge_rom = !0,
 102                 .flag_has_analogtuner = !0,
 103                 .flag_has_fmradio = !0,
 104                 .flag_has_composite = !0,
 105                 .flag_has_svideo = !0,
 106                 .signal_routing_scheme = PVR2_ROUTING_SCHEME_HAUPPAUGE,
 107                 .led_scheme = PVR2_LED_SCHEME_HAUPPAUGE,
 108                 .ir_scheme = PVR2_IR_SCHEME_24XXX,
 109 };
 110
 111
 112
 113 /*------------------------------------------------------------------------*/
 114 /* GOTVIEW USB2.0 DVD2 */
 115
 116 static const struct pvr2_device_client_desc pvr2_cli_gotview_2[] = {
 117         { .module_id = PVR2_CLIENT_ID_CX25840 },
 118         { .module_id = PVR2_CLIENT_ID_TUNER },
 119 };
 120
 121 static const struct pvr2_device_desc pvr2_device_gotview_2 = {
 122                 .description = "Gotview USB 2.0 DVD 2",
 123                 .shortname = "gv2",
 124                 .client_table.lst = pvr2_cli_gotview_2,
 125                 .client_table.cnt = ARRAY_SIZE(pvr2_cli_gotview_2),
 126                 .flag_has_cx25840 = !0,
 127                 .default_tuner_type = TUNER_PHILIPS_FM1216ME_MK3,
 128                 .flag_has_analogtuner = !0,
 129                 .flag_has_fmradio = !0,
 130                 .flag_has_composite = !0,
 131                 .flag_has_svideo = !0,
 132                 .signal_routing_scheme = PVR2_ROUTING_SCHEME_GOTVIEW,
 133 };
 134
 135
 136
 137 /*------------------------------------------------------------------------*/
 138 /* GOTVIEW USB2.0 DVD Deluxe */
 139
 140 /* (same module list as gotview_2) */
 141
 142 static const struct pvr2_device_desc pvr2_device_gotview_2d = {
 143                 .description = "Gotview USB 2.0 DVD Deluxe",
 144                 .shortname = "gv2d",
 145                 .client_table.lst = pvr2_cli_gotview_2,
 146                 .client_table.cnt = ARRAY_SIZE(pvr2_cli_gotview_2),
 147                 .flag_has_cx25840 = !0,
 148                 .default_tuner_type = TUNER_PHILIPS_FM1216ME_MK3,
 149                 .flag_has_analogtuner = !0,
 150                 .flag_has_composite = !0,
 151                 .flag_has_svideo = !0,
 152                 .signal_routing_scheme = PVR2_ROUTING_SCHEME_GOTVIEW,
 153 };
 154
 155
 156
 157 /*------------------------------------------------------------------------*/
 158 /* OnAir Creator */
 159
 160 #ifdef CONFIG_VIDEO_PVRUSB2_DVB
 161 static struct lgdt330x_config pvr2_lgdt3303_config = {
 162         .demod_address       = 0x0e,
 163         .demod_chip          = LGDT3303,
 164         .clock_polarity_flip = 1,
 165 };
 166
 167 static int pvr2_lgdt3303_attach(struct pvr2_dvb_adapter *adap)
 168 {
 169         adap->fe = dvb_attach(lgdt330x_attach, &pvr2_lgdt3303_config,
 170                               &adap->channel.hdw->i2c_adap);
 171         if (adap->fe)
 172                 return 0;
 173
 174         return -EIO;
 175 }
 176
 177 static int pvr2_lgh06xf_attach(struct pvr2_dvb_adapter *adap)
 178 {
 179         dvb_attach(simple_tuner_attach, adap->fe,
 180                    &adap->channel.hdw->i2c_adap, 0x61,
 181                    TUNER_LG_TDVS_H06XF);
 182
 183         return 0;
 184 }
 185
 186 static const struct pvr2_dvb_props pvr2_onair_creator_fe_props = {
 187         .frontend_attach = pvr2_lgdt3303_attach,
 188         .tuner_attach    = pvr2_lgh06xf_attach,
 189 };
 190 #endif
 191
 192 static const struct pvr2_device_client_desc pvr2_cli_onair_creator[] = {
 193         { .module_id = PVR2_CLIENT_ID_SAA7115 },
 194         { .module_id = PVR2_CLIENT_ID_CS53L32A },
 195         { .module_id = PVR2_CLIENT_ID_TUNER },
 196 };
 197
 198 static const struct pvr2_device_desc pvr2_device_onair_creator = {
 199                 .description = "OnAir Creator Hybrid USB tuner",
 200                 .shortname = "oac",
 201                 .client_table.lst = pvr2_cli_onair_creator,
 202                 .client_table.cnt = ARRAY_SIZE(pvr2_cli_onair_creator),
 203                 .default_tuner_type = TUNER_LG_TDVS_H06XF,
 204                 .flag_has_analogtuner = !0,
 205                 .flag_has_composite = !0,
 206                 .flag_has_svideo = !0,
 207                 .flag_digital_requires_cx23416 = !0,
 208                 .signal_routing_scheme = PVR2_ROUTING_SCHEME_ONAIR,
 209                 .digital_control_scheme = PVR2_DIGITAL_SCHEME_ONAIR,
 210                 .default_std_mask = V4L2_STD_NTSC_M,
 211 #ifdef CONFIG_VIDEO_PVRUSB2_DVB
 212                 .dvb_props = &pvr2_onair_creator_fe_props,
 213 #endif
 214 };
 215
 216
 217
 218 /*------------------------------------------------------------------------*/
 219 /* OnAir USB 2.0 */
 220
 221 #ifdef CONFIG_VIDEO_PVRUSB2_DVB
 222 static struct lgdt330x_config pvr2_lgdt3302_config = {
 223         .demod_address       = 0x0e,
 224         .demod_chip          = LGDT3302,
 225 };
 226
 227 static int pvr2_lgdt3302_attach(struct pvr2_dvb_adapter *adap)
 228 {
 229         adap->fe = dvb_attach(lgdt330x_attach, &pvr2_lgdt3302_config,
 230                               &adap->channel.hdw->i2c_adap);
 231         if (adap->fe)
 232                 return 0;
 233
 234         return -EIO;
 235 }
 236
 237 static int pvr2_fcv1236d_attach(struct pvr2_dvb_adapter *adap)
 238 {
 239         dvb_attach(simple_tuner_attach, adap->fe,
 240                    &adap->channel.hdw->i2c_adap, 0x61,
 241                    TUNER_PHILIPS_FCV1236D);
 242
 243         return 0;
 244 }
 245
 246 static const struct pvr2_dvb_props pvr2_onair_usb2_fe_props = {
 247         .frontend_attach = pvr2_lgdt3302_attach,
 248         .tuner_attach    = pvr2_fcv1236d_attach,
 249 };
 250 #endif
 251
 252 static const struct pvr2_device_client_desc pvr2_cli_onair_usb2[] = {
 253         { .module_id = PVR2_CLIENT_ID_SAA7115 },
 254         { .module_id = PVR2_CLIENT_ID_CS53L32A },
 255         { .module_id = PVR2_CLIENT_ID_TUNER },
 256 };
 257
 258 static const struct pvr2_device_desc pvr2_device_onair_usb2 = {
 259                 .description = "OnAir USB2 Hybrid USB tuner",
 260                 .shortname = "oa2",
 261                 .client_table.lst = pvr2_cli_onair_usb2,
 262                 .client_table.cnt = ARRAY_SIZE(pvr2_cli_onair_usb2),
 263                 .default_tuner_type = TUNER_PHILIPS_FCV1236D,
 264                 .flag_has_analogtuner = !0,
 265                 .flag_has_composite = !0,
 266                 .flag_has_svideo = !0,
 267                 .flag_digital_requires_cx23416 = !0,
 268                 .signal_routing_scheme = PVR2_ROUTING_SCHEME_ONAIR,
 269                 .digital_control_scheme = PVR2_DIGITAL_SCHEME_ONAIR,
 270                 .default_std_mask = V4L2_STD_NTSC_M,
 271 #ifdef CONFIG_VIDEO_PVRUSB2_DVB
 272                 .dvb_props = &pvr2_onair_usb2_fe_props,
 273 #endif
 274 };
 275
 276
 277
 278 /*------------------------------------------------------------------------*/
 279 /* Hauppauge PVR-USB2 Model 73xxx */
 280
 281 #ifdef CONFIG_VIDEO_PVRUSB2_DVB
 282 static struct tda10048_config hauppauge_tda10048_config = {
 283         .demod_address  = 0x10 >> 1,
 284         .output_mode    = TDA10048_PARALLEL_OUTPUT,
 285         .fwbulkwritelen = TDA10048_BULKWRITE_50,
 286         .inversion      = TDA10048_INVERSION_ON,
 287 };
 288
 289 static struct tda829x_config tda829x_no_probe = {
 290         .probe_tuner = TDA829X_DONT_PROBE,
 291 };
 292
 293 static struct tda18271_config hauppauge_tda18271_dvb_config = {
 294         .gate    = TDA18271_GATE_ANALOG,
 295 };
 296
 297 static int pvr2_tda10048_attach(struct pvr2_dvb_adapter *adap)
 298 {
 299         adap->fe = dvb_attach(tda10048_attach, &hauppauge_tda10048_config,
 300                               &adap->channel.hdw->i2c_adap);
 301         if (adap->fe)
 302                 return 0;
 303
 304         return -EIO;
 305 }
 306
 307 static int pvr2_73xxx_tda18271_8295_attach(struct pvr2_dvb_adapter *adap)
 308 {
 309         dvb_attach(tda829x_attach, adap->fe,
 310                    &adap->channel.hdw->i2c_adap, 0x42,
 311                    &tda829x_no_probe);
 312         dvb_attach(tda18271_attach, adap->fe, 0x60,
 313                    &adap->channel.hdw->i2c_adap,
 314                    &hauppauge_tda18271_dvb_config);
 315
 316         return 0;
 317 }
 318
 319 static const struct pvr2_dvb_props pvr2_73xxx_dvb_props = {
 320         .frontend_attach = pvr2_tda10048_attach,
 321         .tuner_attach    = pvr2_73xxx_tda18271_8295_attach,
 322 };
 323 #endif
 324
 325 static const struct pvr2_device_client_desc pvr2_cli_73xxx[] = {
 326         { .module_id = PVR2_CLIENT_ID_CX25840 },
 327         { .module_id = PVR2_CLIENT_ID_TUNER,
 328           .i2c_address_list = "\x42"},
 329 };
 330
 331 static const char *pvr2_fw1_names_73xxx[] = {
 332                 "v4l-pvrusb2-73xxx-01.fw",
 333 };
 334
 335 static const struct pvr2_device_desc pvr2_device_73xxx = {
 336                 .description = "WinTV HVR-1900 Model Category 73xxx",
 337                 .shortname = "73xxx",
 338                 .client_table.lst = pvr2_cli_73xxx,
 339                 .client_table.cnt = ARRAY_SIZE(pvr2_cli_73xxx),
 340                 .fx2_firmware.lst = pvr2_fw1_names_73xxx,
 341                 .fx2_firmware.cnt = ARRAY_SIZE(pvr2_fw1_names_73xxx),
 342                 .flag_has_cx25840 = !0,
 343                 .flag_has_hauppauge_rom = !0,
 344                 .flag_has_analogtuner = !0,
 345                 .flag_has_composite = !0,
 346                 .flag_has_svideo = !0,
 347                 .signal_routing_scheme = PVR2_ROUTING_SCHEME_HAUPPAUGE,
 348                 .digital_control_scheme = PVR2_DIGITAL_SCHEME_HAUPPAUGE,
 349                 .led_scheme = PVR2_LED_SCHEME_HAUPPAUGE,
 350                 .ir_scheme = PVR2_IR_SCHEME_ZILOG,
 351 #ifdef CONFIG_VIDEO_PVRUSB2_DVB
 352                 .dvb_props = &pvr2_73xxx_dvb_props,
 353 #endif
 354 };
 355
 356
 357
 358 /*------------------------------------------------------------------------*/
 359 /* Hauppauge PVR-USB2 Model 75xxx */
 360
 361 #ifdef CONFIG_VIDEO_PVRUSB2_DVB
 362 static struct s5h1409_config pvr2_s5h1409_config = {
 363         .demod_address = 0x32 >> 1,
 364         .output_mode   = S5H1409_PARALLEL_OUTPUT,
 365         .gpio          = S5H1409_GPIO_OFF,
 366         .qam_if        = 4000,
 367         .inversion     = S5H1409_INVERSION_ON,
 368         .status_mode   = S5H1409_DEMODLOCKING,
 369 };
 370
 371 static struct s5h1411_config pvr2_s5h1411_config = {
 372         .output_mode   = S5H1411_PARALLEL_OUTPUT,
 373         .gpio          = S5H1411_GPIO_OFF,
 374         .vsb_if        = S5H1411_IF_44000,
 375         .qam_if        = S5H1411_IF_4000,
 376         .inversion     = S5H1411_INVERSION_ON,
 377         .status_mode   = S5H1411_DEMODLOCKING,
 378 };
 379
 380 static struct tda18271_std_map hauppauge_tda18271_std_map = {
 381         .atsc_6   = { .if_freq = 5380, .agc_mode = 3, .std = 3,
 382                       .if_lvl = 6, .rfagc_top = 0x37, },
 383         .qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 0,
 384                       .if_lvl = 6, .rfagc_top = 0x37, },
 385 };
 386
 387 static struct tda18271_config hauppauge_tda18271_config = {
 388         .std_map = &hauppauge_tda18271_std_map,
 389         .gate    = TDA18271_GATE_ANALOG,
 390 };
 391
 392 static int pvr2_s5h1409_attach(struct pvr2_dvb_adapter *adap)
 393 {
 394         adap->fe = dvb_attach(s5h1409_attach, &pvr2_s5h1409_config,
 395                               &adap->channel.hdw->i2c_adap);
 396         if (adap->fe)
 397                 return 0;
 398
 399         return -EIO;
 400 }
 401
 402 static int pvr2_s5h1411_attach(struct pvr2_dvb_adapter *adap)
 403 {
 404         adap->fe = dvb_attach(s5h1411_attach, &pvr2_s5h1411_config,
 405                               &adap->channel.hdw->i2c_adap);
 406         if (adap->fe)
 407                 return 0;
 408
 409         return -EIO;
 410 }
 411
 412 static int pvr2_tda18271_8295_attach(struct pvr2_dvb_adapter *adap)
 413 {
 414         dvb_attach(tda829x_attach, adap->fe,
 415                    &adap->channel.hdw->i2c_adap, 0x42,
 416                    &tda829x_no_probe);
 417         dvb_attach(tda18271_attach, adap->fe, 0x60,
 418                    &adap->channel.hdw->i2c_adap,
 419                    &hauppauge_tda18271_config);
 420
 421         return 0;
 422 }
 423
 424 static const struct pvr2_dvb_props pvr2_750xx_dvb_props = {
 425         .frontend_attach = pvr2_s5h1409_attach,
 426         .tuner_attach    = pvr2_tda18271_8295_attach,
 427 };
 428
 429 static const struct pvr2_dvb_props pvr2_751xx_dvb_props = {
 430         .frontend_attach = pvr2_s5h1411_attach,
 431         .tuner_attach    = pvr2_tda18271_8295_attach,
 432 };
 433 #endif
 434
 435 static const char *pvr2_fw1_names_75xxx[] = {
 436                 "v4l-pvrusb2-73xxx-01.fw",
 437 };
 438
 439 static const struct pvr2_device_desc pvr2_device_750xx = {
 440                 .description = "WinTV HVR-1950 Model Category 750xx",
 441                 .shortname = "750xx",
 442                 .client_table.lst = pvr2_cli_73xxx,
 443                 .client_table.cnt = ARRAY_SIZE(pvr2_cli_73xxx),
 444                 .fx2_firmware.lst = pvr2_fw1_names_75xxx,
 445                 .fx2_firmware.cnt = ARRAY_SIZE(pvr2_fw1_names_75xxx),
 446                 .flag_has_cx25840 = !0,
 447                 .flag_has_hauppauge_rom = !0,
 448                 .flag_has_analogtuner = !0,
 449                 .flag_has_composite = !0,
 450                 .flag_has_svideo = !0,
 451                 .signal_routing_scheme = PVR2_ROUTING_SCHEME_HAUPPAUGE,
 452                 .digital_control_scheme = PVR2_DIGITAL_SCHEME_HAUPPAUGE,
 453                 .default_std_mask = V4L2_STD_NTSC_M,
 454                 .led_scheme = PVR2_LED_SCHEME_HAUPPAUGE,
 455                 .ir_scheme = PVR2_IR_SCHEME_ZILOG,
 456 #ifdef CONFIG_VIDEO_PVRUSB2_DVB
 457                 .dvb_props = &pvr2_750xx_dvb_props,
 458 #endif
 459 };
 460
 461 static const struct pvr2_device_desc pvr2_device_751xx = {
 462                 .description = "WinTV HVR-1950 Model Category 751xx",
 463                 .shortname = "751xx",
 464                 .client_table.lst = pvr2_cli_73xxx,
 465                 .client_table.cnt = ARRAY_SIZE(pvr2_cli_73xxx),
 466                 .fx2_firmware.lst = pvr2_fw1_names_75xxx,
 467                 .fx2_firmware.cnt = ARRAY_SIZE(pvr2_fw1_names_75xxx),
 468                 .flag_has_cx25840 = !0,
 469                 .flag_has_hauppauge_rom = !0,
 470                 .flag_has_analogtuner = !0,
 471                 .flag_has_composite = !0,
 472                 .flag_has_svideo = !0,
 473                 .signal_routing_scheme = PVR2_ROUTING_SCHEME_HAUPPAUGE,
 474                 .digital_control_scheme = PVR2_DIGITAL_SCHEME_HAUPPAUGE,
 475                 .default_std_mask = V4L2_STD_NTSC_M,
 476                 .led_scheme = PVR2_LED_SCHEME_HAUPPAUGE,
 477                 .ir_scheme = PVR2_IR_SCHEME_ZILOG,
 478 #ifdef CONFIG_VIDEO_PVRUSB2_DVB
 479                 .dvb_props = &pvr2_751xx_dvb_props,
 480 #endif
 481 };
 482
 483
 484
 485 /*------------------------------------------------------------------------*/
 486
 487 struct usb_device_id pvr2_device_table[] = {
 488         { USB_DEVICE(0x2040, 0x2900),
 489           .driver_info = (kernel_ulong_t)&pvr2_device_29xxx},
 490         { USB_DEVICE(0x2040, 0x2950), /* Logically identical to 2900 */
 491           .driver_info = (kernel_ulong_t)&pvr2_device_29xxx},
 492         { USB_DEVICE(0x2040, 0x2400),
 493           .driver_info = (kernel_ulong_t)&pvr2_device_24xxx},
 494         { USB_DEVICE(0x1164, 0x0622),
 495           .driver_info = (kernel_ulong_t)&pvr2_device_gotview_2},
 496         { USB_DEVICE(0x1164, 0x0602),
 497           .driver_info = (kernel_ulong_t)&pvr2_device_gotview_2d},
 498         { USB_DEVICE(0x11ba, 0x1003),
 499           .driver_info = (kernel_ulong_t)&pvr2_device_onair_creator},
 500         { USB_DEVICE(0x11ba, 0x1001),
 501           .driver_info = (kernel_ulong_t)&pvr2_device_onair_usb2},
 502         { USB_DEVICE(0x2040, 0x7300),
 503           .driver_info = (kernel_ulong_t)&pvr2_device_73xxx},
 504         { USB_DEVICE(0x2040, 0x7500),
 505           .driver_info = (kernel_ulong_t)&pvr2_device_750xx},
 506         { USB_DEVICE(0x2040, 0x7501),
 507           .driver_info = (kernel_ulong_t)&pvr2_device_751xx},
 508         { }
 509 };
 510
 511 MODULE_DEVICE_TABLE(usb, pvr2_device_table);
 512
 513
 514 /*
 515   Stuff for Emacs to see, in order to encourage consistent editing style:
 516   *** Local Variables: ***
 517   *** mode: c ***
 518   *** fill-column: 75 ***
 519   *** tab-width: 8 ***
 520   *** c-basic-offset: 8 ***
 521   *** End: ***
 522   */