drivers/media/common/siano/sms-cards.c

   1 /*
   2  *  Card-specific functions for the Siano SMS1xxx USB dongle
   3  *
   4  *  Copyright (c) 2008 Michael Krufky <mkrufky@linuxtv.org>
   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 version 2 as
   8  *  published by the Free Software Foundation;
   9  *
  10  *  Software distributed under the License is distributed on an "AS IS"
  11  *  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
  12  *
  13  *  See the 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., 675 Mass Ave, Cambridge, MA 02139, USA.
  18  */
  19
  20 #include "sms-cards.h"
  21 #include "smsir.h"
  22 #include <linux/module.h>
  23
  24 static int sms_dbg;
  25 module_param_named(cards_dbg, sms_dbg, int, 0644);
  26 MODULE_PARM_DESC(cards_dbg, "set debug level (info=1, adv=2 (or-able))");
  27
  28 static struct sms_board sms_boards[] = {
  29         [SMS_BOARD_UNKNOWN] = {
  30                 .name   = "Unknown board",
  31                 .type = SMS_UNKNOWN_TYPE,
  32                 .default_mode = DEVICE_MODE_NONE,
  33         },
  34         [SMS1XXX_BOARD_SIANO_STELLAR] = {
  35                 .name   = "Siano Stellar Digital Receiver",
  36                 .type   = SMS_STELLAR,
  37                 .default_mode = DEVICE_MODE_DVBT_BDA,
  38         },
  39         [SMS1XXX_BOARD_SIANO_NOVA_A] = {
  40                 .name   = "Siano Nova A Digital Receiver",
  41                 .type   = SMS_NOVA_A0,
  42                 .default_mode = DEVICE_MODE_DVBT_BDA,
  43         },
  44         [SMS1XXX_BOARD_SIANO_NOVA_B] = {
  45                 .name   = "Siano Nova B Digital Receiver",
  46                 .type   = SMS_NOVA_B0,
  47                 .default_mode = DEVICE_MODE_DVBT_BDA,
  48         },
  49         [SMS1XXX_BOARD_SIANO_VEGA] = {
  50                 .name   = "Siano Vega Digital Receiver",
  51                 .type   = SMS_VEGA,
  52                 .default_mode = DEVICE_MODE_CMMB,
  53         },
  54         [SMS1XXX_BOARD_HAUPPAUGE_CATAMOUNT] = {
  55                 .name   = "Hauppauge Catamount",
  56                 .type   = SMS_STELLAR,
  57                 .fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_STELLAR,
  58                 .default_mode = DEVICE_MODE_DVBT_BDA,
  59         },
  60         [SMS1XXX_BOARD_HAUPPAUGE_OKEMO_A] = {
  61                 .name   = "Hauppauge Okemo-A",
  62                 .type   = SMS_NOVA_A0,
  63                 .fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_NOVA_A,
  64                 .default_mode = DEVICE_MODE_DVBT_BDA,
  65         },
  66         [SMS1XXX_BOARD_HAUPPAUGE_OKEMO_B] = {
  67                 .name   = "Hauppauge Okemo-B",
  68                 .type   = SMS_NOVA_B0,
  69                 .fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_NOVA_B,
  70                 .default_mode = DEVICE_MODE_DVBT_BDA,
  71         },
  72         [SMS1XXX_BOARD_HAUPPAUGE_WINDHAM] = {
  73                 .name   = "Hauppauge WinTV MiniStick",
  74                 .type   = SMS_NOVA_B0,
  75                 .fw[DEVICE_MODE_ISDBT_BDA] = SMS_FW_ISDBT_HCW_55XXX,
  76                 .fw[DEVICE_MODE_DVBT_BDA]  = SMS_FW_DVBT_HCW_55XXX,
  77                 .default_mode = DEVICE_MODE_DVBT_BDA,
  78                 .rc_codes = RC_MAP_HAUPPAUGE,
  79                 .board_cfg.leds_power = 26,
  80                 .board_cfg.led0 = 27,
  81                 .board_cfg.led1 = 28,
  82                 .board_cfg.ir = 9,
  83                 .led_power = 26,
  84                 .led_lo    = 27,
  85                 .led_hi    = 28,
  86         },
  87         [SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD] = {
  88                 .name   = "Hauppauge WinTV MiniCard",
  89                 .type   = SMS_NOVA_B0,
  90                 .fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_HCW_55XXX,
  91                 .default_mode = DEVICE_MODE_DVBT_BDA,
  92                 .lna_ctrl  = 29,
  93                 .board_cfg.foreign_lna0_ctrl = 29,
  94                 .rf_switch = 17,
  95                 .board_cfg.rf_switch_uhf = 17,
  96         },
  97         [SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2] = {
  98                 .name   = "Hauppauge WinTV MiniCard",
  99                 .type   = SMS_NOVA_B0,
 100                 .fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_HCW_55XXX,
 101                 .default_mode = DEVICE_MODE_DVBT_BDA,
 102                 .lna_ctrl  = -1,
 103         },
 104         [SMS1XXX_BOARD_SIANO_NICE] = {
 105                 .name = "Siano Nice Digital Receiver",
 106                 .type = SMS_NOVA_B0,
 107                 .default_mode = DEVICE_MODE_DVBT_BDA,
 108         },
 109         [SMS1XXX_BOARD_SIANO_VENICE] = {
 110                 .name = "Siano Venice Digital Receiver",
 111                 .type = SMS_VEGA,
 112                 .default_mode = DEVICE_MODE_CMMB,
 113         },
 114         [SMS1XXX_BOARD_SIANO_STELLAR_ROM] = {
 115                 .name = "Siano Stellar Digital Receiver ROM",
 116                 .type = SMS_STELLAR,
 117                 .default_mode = DEVICE_MODE_DVBT_BDA,
 118                 .intf_num = 1,
 119         },
 120         [SMS1XXX_BOARD_ZTE_DVB_DATA_CARD] = {
 121                 .name = "ZTE Data Card Digital Receiver",
 122                 .type = SMS_NOVA_B0,
 123                 .default_mode = DEVICE_MODE_DVBT_BDA,
 124                 .intf_num = 5,
 125                 .mtu = 15792,
 126         },
 127         [SMS1XXX_BOARD_ONDA_MDTV_DATA_CARD] = {
 128                 .name = "ONDA Data Card Digital Receiver",
 129                 .type = SMS_NOVA_B0,
 130                 .default_mode = DEVICE_MODE_DVBT_BDA,
 131                 .intf_num = 6,
 132                 .mtu = 15792,
 133         },
 134         [SMS1XXX_BOARD_SIANO_MING] = {
 135                 .name = "Siano Ming Digital Receiver",
 136                 .type = SMS_MING,
 137                 .default_mode = DEVICE_MODE_CMMB,
 138         },
 139         [SMS1XXX_BOARD_SIANO_PELE] = {
 140                 .name = "Siano Pele Digital Receiver",
 141                 .type = SMS_PELE,
 142                 .default_mode = DEVICE_MODE_ISDBT_BDA,
 143         },
 144         [SMS1XXX_BOARD_SIANO_RIO] = {
 145                 .name = "Siano Rio Digital Receiver",
 146                 .type = SMS_RIO,
 147                 .default_mode = DEVICE_MODE_ISDBT_BDA,
 148         },
 149         [SMS1XXX_BOARD_SIANO_DENVER_1530] = {
 150                 .name = "Siano Denver (ATSC-M/H) Digital Receiver",
 151                 .type = SMS_DENVER_1530,
 152                 .default_mode = DEVICE_MODE_ATSC,
 153                 .crystal = 2400,
 154         },
 155         [SMS1XXX_BOARD_SIANO_DENVER_2160] = {
 156                 .name = "Siano Denver (TDMB) Digital Receiver",
 157                 .type = SMS_DENVER_2160,
 158                 .default_mode = DEVICE_MODE_DAB_TDMB,
 159         },
 160 };
 161
 162 struct sms_board *sms_get_board(unsigned id)
 163 {
 164         BUG_ON(id >= ARRAY_SIZE(sms_boards));
 165
 166         return &sms_boards[id];
 167 }
 168 EXPORT_SYMBOL_GPL(sms_get_board);
 169 static inline void sms_gpio_assign_11xx_default_led_config(
 170                 struct smscore_config_gpio *p_gpio_config) {
 171         p_gpio_config->direction = SMS_GPIO_DIRECTION_OUTPUT;
 172         p_gpio_config->inputcharacteristics =
 173                 SMS_GPIO_INPUTCHARACTERISTICS_NORMAL;
 174         p_gpio_config->outputdriving = SMS_GPIO_OUTPUTDRIVING_4mA;
 175         p_gpio_config->outputslewrate = SMS_GPIO_OUTPUT_SLEW_RATE_0_45_V_NS;
 176         p_gpio_config->pullupdown = SMS_GPIO_PULLUPDOWN_NONE;
 177 }
 178
 179 int sms_board_event(struct smscore_device_t *coredev,
 180                     enum SMS_BOARD_EVENTS gevent)
 181 {
 182         struct smscore_config_gpio my_gpio_config;
 183
 184         sms_gpio_assign_11xx_default_led_config(&my_gpio_config);
 185
 186         switch (gevent) {
 187         case BOARD_EVENT_POWER_INIT: /* including hotplug */
 188                 break; /* BOARD_EVENT_BIND */
 189
 190         case BOARD_EVENT_POWER_SUSPEND:
 191                 break; /* BOARD_EVENT_POWER_SUSPEND */
 192
 193         case BOARD_EVENT_POWER_RESUME:
 194                 break; /* BOARD_EVENT_POWER_RESUME */
 195
 196         case BOARD_EVENT_BIND:
 197                 break; /* BOARD_EVENT_BIND */
 198
 199         case BOARD_EVENT_SCAN_PROG:
 200                 break; /* BOARD_EVENT_SCAN_PROG */
 201         case BOARD_EVENT_SCAN_COMP:
 202                 break; /* BOARD_EVENT_SCAN_COMP */
 203         case BOARD_EVENT_EMERGENCY_WARNING_SIGNAL:
 204                 break; /* BOARD_EVENT_EMERGENCY_WARNING_SIGNAL */
 205         case BOARD_EVENT_FE_LOCK:
 206                 break; /* BOARD_EVENT_FE_LOCK */
 207         case BOARD_EVENT_FE_UNLOCK:
 208                 break; /* BOARD_EVENT_FE_UNLOCK */
 209         case BOARD_EVENT_DEMOD_LOCK:
 210                 break; /* BOARD_EVENT_DEMOD_LOCK */
 211         case BOARD_EVENT_DEMOD_UNLOCK:
 212                 break; /* BOARD_EVENT_DEMOD_UNLOCK */
 213         case BOARD_EVENT_RECEPTION_MAX_4:
 214                 break; /* BOARD_EVENT_RECEPTION_MAX_4 */
 215         case BOARD_EVENT_RECEPTION_3:
 216                 break; /* BOARD_EVENT_RECEPTION_3 */
 217         case BOARD_EVENT_RECEPTION_2:
 218                 break; /* BOARD_EVENT_RECEPTION_2 */
 219         case BOARD_EVENT_RECEPTION_1:
 220                 break; /* BOARD_EVENT_RECEPTION_1 */
 221         case BOARD_EVENT_RECEPTION_LOST_0:
 222                 break; /* BOARD_EVENT_RECEPTION_LOST_0 */
 223         case BOARD_EVENT_MULTIPLEX_OK:
 224                 break; /* BOARD_EVENT_MULTIPLEX_OK */
 225         case BOARD_EVENT_MULTIPLEX_ERRORS:
 226                 break; /* BOARD_EVENT_MULTIPLEX_ERRORS */
 227
 228         default:
 229                 sms_err("Unknown SMS board event");
 230                 break;
 231         }
 232         return 0;
 233 }
 234 EXPORT_SYMBOL_GPL(sms_board_event);
 235
 236 static int sms_set_gpio(struct smscore_device_t *coredev, int pin, int enable)
 237 {
 238         int lvl, ret;
 239         u32 gpio;
 240         struct smscore_config_gpio gpioconfig = {
 241                 .direction            = SMS_GPIO_DIRECTION_OUTPUT,
 242                 .pullupdown           = SMS_GPIO_PULLUPDOWN_NONE,
 243                 .inputcharacteristics = SMS_GPIO_INPUTCHARACTERISTICS_NORMAL,
 244                 .outputslewrate       = SMS_GPIO_OUTPUT_SLEW_RATE_FAST,
 245                 .outputdriving        = SMS_GPIO_OUTPUTDRIVING_S_4mA,
 246         };
 247
 248         if (pin == 0)
 249                 return -EINVAL;
 250
 251         if (pin < 0) {
 252                 /* inverted gpio */
 253                 gpio = pin * -1;
 254                 lvl = enable ? 0 : 1;
 255         } else {
 256                 gpio = pin;
 257                 lvl = enable ? 1 : 0;
 258         }
 259
 260         ret = smscore_configure_gpio(coredev, gpio, &gpioconfig);
 261         if (ret < 0)
 262                 return ret;
 263
 264         return smscore_set_gpio(coredev, gpio, lvl);
 265 }
 266
 267 int sms_board_setup(struct smscore_device_t *coredev)
 268 {
 269         int board_id = smscore_get_board_id(coredev);
 270         struct sms_board *board = sms_get_board(board_id);
 271
 272         switch (board_id) {
 273         case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
 274                 /* turn off all LEDs */
 275                 sms_set_gpio(coredev, board->led_power, 0);
 276                 sms_set_gpio(coredev, board->led_hi, 0);
 277                 sms_set_gpio(coredev, board->led_lo, 0);
 278                 break;
 279         case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2:
 280         case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
 281                 /* turn off LNA */
 282                 sms_set_gpio(coredev, board->lna_ctrl, 0);
 283                 break;
 284         }
 285         return 0;
 286 }
 287 EXPORT_SYMBOL_GPL(sms_board_setup);
 288
 289 int sms_board_power(struct smscore_device_t *coredev, int onoff)
 290 {
 291         int board_id = smscore_get_board_id(coredev);
 292         struct sms_board *board = sms_get_board(board_id);
 293
 294         switch (board_id) {
 295         case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
 296                 /* power LED */
 297                 sms_set_gpio(coredev,
 298                              board->led_power, onoff ? 1 : 0);
 299                 break;
 300         case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2:
 301         case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
 302                 /* LNA */
 303                 if (!onoff)
 304                         sms_set_gpio(coredev, board->lna_ctrl, 0);
 305                 break;
 306         }
 307         return 0;
 308 }
 309 EXPORT_SYMBOL_GPL(sms_board_power);
 310
 311 int sms_board_led_feedback(struct smscore_device_t *coredev, int led)
 312 {
 313         int board_id = smscore_get_board_id(coredev);
 314         struct sms_board *board = sms_get_board(board_id);
 315
 316         /* dont touch GPIO if LEDs are already set */
 317         if (smscore_led_state(coredev, -1) == led)
 318                 return 0;
 319
 320         switch (board_id) {
 321         case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
 322                 sms_set_gpio(coredev,
 323                              board->led_lo, (led & SMS_LED_LO) ? 1 : 0);
 324                 sms_set_gpio(coredev,
 325                              board->led_hi, (led & SMS_LED_HI) ? 1 : 0);
 326
 327                 smscore_led_state(coredev, led);
 328                 break;
 329         }
 330         return 0;
 331 }
 332 EXPORT_SYMBOL_GPL(sms_board_led_feedback);
 333
 334 int sms_board_lna_control(struct smscore_device_t *coredev, int onoff)
 335 {
 336         int board_id = smscore_get_board_id(coredev);
 337         struct sms_board *board = sms_get_board(board_id);
 338
 339         sms_debug("%s: LNA %s", __func__, onoff ? "enabled" : "disabled");
 340
 341         switch (board_id) {
 342         case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2:
 343         case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
 344                 sms_set_gpio(coredev,
 345                              board->rf_switch, onoff ? 1 : 0);
 346                 return sms_set_gpio(coredev,
 347                                     board->lna_ctrl, onoff ? 1 : 0);
 348         }
 349         return -EINVAL;
 350 }
 351 EXPORT_SYMBOL_GPL(sms_board_lna_control);
 352
 353 int sms_board_load_modules(int id)
 354 {
 355         request_module("smsdvb");
 356         return 0;
 357 }
 358 EXPORT_SYMBOL_GPL(sms_board_load_modules);