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
  16 #include "sms-cards.h"
  17 #include "smsir.h"
  18 #include <linux/module.h>
  19
  20 static struct sms_board sms_boards[] = {
  21         [SMS_BOARD_UNKNOWN] = {
  22                 .name   = "Unknown board",
  23                 .type = SMS_UNKNOWN_TYPE,
  24                 .default_mode = DEVICE_MODE_NONE,
  25         },
  26         [SMS1XXX_BOARD_SIANO_STELLAR] = {
  27                 .name   = "Siano Stellar Digital Receiver",
  28                 .type   = SMS_STELLAR,
  29                 .default_mode = DEVICE_MODE_DVBT_BDA,
  30         },
  31         [SMS1XXX_BOARD_SIANO_NOVA_A] = {
  32                 .name   = "Siano Nova A Digital Receiver",
  33                 .type   = SMS_NOVA_A0,
  34                 .default_mode = DEVICE_MODE_DVBT_BDA,
  35         },
  36         [SMS1XXX_BOARD_SIANO_NOVA_B] = {
  37                 .name   = "Siano Nova B Digital Receiver",
  38                 .type   = SMS_NOVA_B0,
  39                 .default_mode = DEVICE_MODE_DVBT_BDA,
  40         },
  41         [SMS1XXX_BOARD_SIANO_VEGA] = {
  42                 .name   = "Siano Vega Digital Receiver",
  43                 .type   = SMS_VEGA,
  44                 .default_mode = DEVICE_MODE_CMMB,
  45         },
  46         [SMS1XXX_BOARD_HAUPPAUGE_CATAMOUNT] = {
  47                 .name   = "Hauppauge Catamount",
  48                 .type   = SMS_STELLAR,
  49                 .fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_STELLAR,
  50                 .default_mode = DEVICE_MODE_DVBT_BDA,
  51         },
  52         [SMS1XXX_BOARD_HAUPPAUGE_OKEMO_A] = {
  53                 .name   = "Hauppauge Okemo-A",
  54                 .type   = SMS_NOVA_A0,
  55                 .fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_NOVA_A,
  56                 .default_mode = DEVICE_MODE_DVBT_BDA,
  57         },
  58         [SMS1XXX_BOARD_HAUPPAUGE_OKEMO_B] = {
  59                 .name   = "Hauppauge Okemo-B",
  60                 .type   = SMS_NOVA_B0,
  61                 .fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_NOVA_B,
  62                 .default_mode = DEVICE_MODE_DVBT_BDA,
  63         },
  64         [SMS1XXX_BOARD_HAUPPAUGE_WINDHAM] = {
  65                 .name   = "Hauppauge WinTV MiniStick",
  66                 .type   = SMS_NOVA_B0,
  67                 .fw[DEVICE_MODE_ISDBT_BDA] = SMS_FW_ISDBT_HCW_55XXX,
  68                 .fw[DEVICE_MODE_DVBT_BDA]  = SMS_FW_DVBT_HCW_55XXX,
  69                 .default_mode = DEVICE_MODE_DVBT_BDA,
  70                 .rc_codes = RC_MAP_HAUPPAUGE,
  71                 .board_cfg.leds_power = 26,
  72                 .board_cfg.led0 = 27,
  73                 .board_cfg.led1 = 28,
  74                 .board_cfg.ir = 9,
  75                 .led_power = 26,
  76                 .led_lo    = 27,
  77                 .led_hi    = 28,
  78         },
  79         [SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD] = {
  80                 .name   = "Hauppauge WinTV MiniCard",
  81                 .type   = SMS_NOVA_B0,
  82                 .fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_HCW_55XXX,
  83                 .default_mode = DEVICE_MODE_DVBT_BDA,
  84                 .lna_ctrl  = 29,
  85                 .board_cfg.foreign_lna0_ctrl = 29,
  86                 .rf_switch = 17,
  87                 .board_cfg.rf_switch_uhf = 17,
  88         },
  89         [SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2] = {
  90                 .name   = "Hauppauge WinTV MiniCard",
  91                 .type   = SMS_NOVA_B0,
  92                 .fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_HCW_55XXX,
  93                 .default_mode = DEVICE_MODE_DVBT_BDA,
  94                 .lna_ctrl  = -1,
  95         },
  96         [SMS1XXX_BOARD_SIANO_NICE] = {
  97                 .name = "Siano Nice Digital Receiver",
  98                 .type = SMS_NOVA_B0,
  99                 .default_mode = DEVICE_MODE_DVBT_BDA,
 100         },
 101         [SMS1XXX_BOARD_SIANO_VENICE] = {
 102                 .name = "Siano Venice Digital Receiver",
 103                 .type = SMS_VEGA,
 104                 .default_mode = DEVICE_MODE_CMMB,
 105         },
 106         [SMS1XXX_BOARD_SIANO_STELLAR_ROM] = {
 107                 .name = "Siano Stellar Digital Receiver ROM",
 108                 .type = SMS_STELLAR,
 109                 .default_mode = DEVICE_MODE_DVBT_BDA,
 110                 .intf_num = 1,
 111         },
 112         [SMS1XXX_BOARD_ZTE_DVB_DATA_CARD] = {
 113                 .name = "ZTE Data Card Digital Receiver",
 114                 .type = SMS_NOVA_B0,
 115                 .default_mode = DEVICE_MODE_DVBT_BDA,
 116                 .intf_num = 5,
 117                 .mtu = 15792,
 118         },
 119         [SMS1XXX_BOARD_ONDA_MDTV_DATA_CARD] = {
 120                 .name = "ONDA Data Card Digital Receiver",
 121                 .type = SMS_NOVA_B0,
 122                 .default_mode = DEVICE_MODE_DVBT_BDA,
 123                 .intf_num = 6,
 124                 .mtu = 15792,
 125         },
 126         [SMS1XXX_BOARD_SIANO_MING] = {
 127                 .name = "Siano Ming Digital Receiver",
 128                 .type = SMS_MING,
 129                 .default_mode = DEVICE_MODE_CMMB,
 130         },
 131         [SMS1XXX_BOARD_SIANO_PELE] = {
 132                 .name = "Siano Pele Digital Receiver",
 133                 .type = SMS_PELE,
 134                 .default_mode = DEVICE_MODE_ISDBT_BDA,
 135         },
 136         [SMS1XXX_BOARD_SIANO_RIO] = {
 137                 .name = "Siano Rio Digital Receiver",
 138                 .type = SMS_RIO,
 139                 .default_mode = DEVICE_MODE_ISDBT_BDA,
 140         },
 141         [SMS1XXX_BOARD_SIANO_DENVER_1530] = {
 142                 .name = "Siano Denver (ATSC-M/H) Digital Receiver",
 143                 .type = SMS_DENVER_1530,
 144                 .default_mode = DEVICE_MODE_ATSC,
 145                 .crystal = 2400,
 146         },
 147         [SMS1XXX_BOARD_SIANO_DENVER_2160] = {
 148                 .name = "Siano Denver (TDMB) Digital Receiver",
 149                 .type = SMS_DENVER_2160,
 150                 .default_mode = DEVICE_MODE_DAB_TDMB,
 151         },
 152         [SMS1XXX_BOARD_PCTV_77E] = {
 153                 .name   = "Hauppauge microStick 77e",
 154                 .type   = SMS_NOVA_B0,
 155                 .fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVB_NOVA_12MHZ_B0,
 156                 .default_mode = DEVICE_MODE_DVBT_BDA,
 157         },
 158 };
 159
 160 struct sms_board *sms_get_board(unsigned id)
 161 {
 162         BUG_ON(id >= ARRAY_SIZE(sms_boards));
 163
 164         return &sms_boards[id];
 165 }
 166 EXPORT_SYMBOL_GPL(sms_get_board);
 167 static inline void sms_gpio_assign_11xx_default_led_config(
 168                 struct smscore_config_gpio *p_gpio_config) {
 169         p_gpio_config->direction = SMS_GPIO_DIRECTION_OUTPUT;
 170         p_gpio_config->inputcharacteristics =
 171                 SMS_GPIO_INPUTCHARACTERISTICS_NORMAL;
 172         p_gpio_config->outputdriving = SMS_GPIO_OUTPUTDRIVING_4mA;
 173         p_gpio_config->outputslewrate = SMS_GPIO_OUTPUT_SLEW_RATE_0_45_V_NS;
 174         p_gpio_config->pullupdown = SMS_GPIO_PULLUPDOWN_NONE;
 175 }
 176
 177 int sms_board_event(struct smscore_device_t *coredev,
 178                     enum SMS_BOARD_EVENTS gevent)
 179 {
 180         struct smscore_config_gpio my_gpio_config;
 181
 182         sms_gpio_assign_11xx_default_led_config(&my_gpio_config);
 183
 184         switch (gevent) {
 185         case BOARD_EVENT_POWER_INIT: /* including hotplug */
 186                 break; /* BOARD_EVENT_BIND */
 187
 188         case BOARD_EVENT_POWER_SUSPEND:
 189                 break; /* BOARD_EVENT_POWER_SUSPEND */
 190
 191         case BOARD_EVENT_POWER_RESUME:
 192                 break; /* BOARD_EVENT_POWER_RESUME */
 193
 194         case BOARD_EVENT_BIND:
 195                 break; /* BOARD_EVENT_BIND */
 196
 197         case BOARD_EVENT_SCAN_PROG:
 198                 break; /* BOARD_EVENT_SCAN_PROG */
 199         case BOARD_EVENT_SCAN_COMP:
 200                 break; /* BOARD_EVENT_SCAN_COMP */
 201         case BOARD_EVENT_EMERGENCY_WARNING_SIGNAL:
 202                 break; /* BOARD_EVENT_EMERGENCY_WARNING_SIGNAL */
 203         case BOARD_EVENT_FE_LOCK:
 204                 break; /* BOARD_EVENT_FE_LOCK */
 205         case BOARD_EVENT_FE_UNLOCK:
 206                 break; /* BOARD_EVENT_FE_UNLOCK */
 207         case BOARD_EVENT_DEMOD_LOCK:
 208                 break; /* BOARD_EVENT_DEMOD_LOCK */
 209         case BOARD_EVENT_DEMOD_UNLOCK:
 210                 break; /* BOARD_EVENT_DEMOD_UNLOCK */
 211         case BOARD_EVENT_RECEPTION_MAX_4:
 212                 break; /* BOARD_EVENT_RECEPTION_MAX_4 */
 213         case BOARD_EVENT_RECEPTION_3:
 214                 break; /* BOARD_EVENT_RECEPTION_3 */
 215         case BOARD_EVENT_RECEPTION_2:
 216                 break; /* BOARD_EVENT_RECEPTION_2 */
 217         case BOARD_EVENT_RECEPTION_1:
 218                 break; /* BOARD_EVENT_RECEPTION_1 */
 219         case BOARD_EVENT_RECEPTION_LOST_0:
 220                 break; /* BOARD_EVENT_RECEPTION_LOST_0 */
 221         case BOARD_EVENT_MULTIPLEX_OK:
 222                 break; /* BOARD_EVENT_MULTIPLEX_OK */
 223         case BOARD_EVENT_MULTIPLEX_ERRORS:
 224                 break; /* BOARD_EVENT_MULTIPLEX_ERRORS */
 225
 226         default:
 227                 pr_err("Unknown SMS board event\n");
 228                 break;
 229         }
 230         return 0;
 231 }
 232 EXPORT_SYMBOL_GPL(sms_board_event);
 233
 234 static int sms_set_gpio(struct smscore_device_t *coredev, int pin, int enable)
 235 {
 236         int lvl, ret;
 237         u32 gpio;
 238         struct smscore_config_gpio gpioconfig = {
 239                 .direction            = SMS_GPIO_DIRECTION_OUTPUT,
 240                 .pullupdown           = SMS_GPIO_PULLUPDOWN_NONE,
 241                 .inputcharacteristics = SMS_GPIO_INPUTCHARACTERISTICS_NORMAL,
 242                 .outputslewrate       = SMS_GPIO_OUTPUT_SLEW_RATE_FAST,
 243                 .outputdriving        = SMS_GPIO_OUTPUTDRIVING_S_4mA,
 244         };
 245
 246         if (pin == 0)
 247                 return -EINVAL;
 248
 249         if (pin < 0) {
 250                 /* inverted gpio */
 251                 gpio = pin * -1;
 252                 lvl = enable ? 0 : 1;
 253         } else {
 254                 gpio = pin;
 255                 lvl = enable ? 1 : 0;
 256         }
 257
 258         ret = smscore_configure_gpio(coredev, gpio, &gpioconfig);
 259         if (ret < 0)
 260                 return ret;
 261
 262         return smscore_set_gpio(coredev, gpio, lvl);
 263 }
 264
 265 int sms_board_setup(struct smscore_device_t *coredev)
 266 {
 267         int board_id = smscore_get_board_id(coredev);
 268         struct sms_board *board = sms_get_board(board_id);
 269
 270         switch (board_id) {
 271         case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
 272                 /* turn off all LEDs */
 273                 sms_set_gpio(coredev, board->led_power, 0);
 274                 sms_set_gpio(coredev, board->led_hi, 0);
 275                 sms_set_gpio(coredev, board->led_lo, 0);
 276                 break;
 277         case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2:
 278         case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
 279                 /* turn off LNA */
 280                 sms_set_gpio(coredev, board->lna_ctrl, 0);
 281                 break;
 282         }
 283         return 0;
 284 }
 285 EXPORT_SYMBOL_GPL(sms_board_setup);
 286
 287 int sms_board_power(struct smscore_device_t *coredev, int onoff)
 288 {
 289         int board_id = smscore_get_board_id(coredev);
 290         struct sms_board *board = sms_get_board(board_id);
 291
 292         switch (board_id) {
 293         case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
 294                 /* power LED */
 295                 sms_set_gpio(coredev,
 296                              board->led_power, onoff ? 1 : 0);
 297                 break;
 298         case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2:
 299         case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
 300                 /* LNA */
 301                 if (!onoff)
 302                         sms_set_gpio(coredev, board->lna_ctrl, 0);
 303                 break;
 304         }
 305         return 0;
 306 }
 307 EXPORT_SYMBOL_GPL(sms_board_power);
 308
 309 int sms_board_led_feedback(struct smscore_device_t *coredev, int led)
 310 {
 311         int board_id = smscore_get_board_id(coredev);
 312         struct sms_board *board = sms_get_board(board_id);
 313
 314         /* dont touch GPIO if LEDs are already set */
 315         if (smscore_led_state(coredev, -1) == led)
 316                 return 0;
 317
 318         switch (board_id) {
 319         case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
 320                 sms_set_gpio(coredev,
 321                              board->led_lo, (led & SMS_LED_LO) ? 1 : 0);
 322                 sms_set_gpio(coredev,
 323                              board->led_hi, (led & SMS_LED_HI) ? 1 : 0);
 324
 325                 smscore_led_state(coredev, led);
 326                 break;
 327         }
 328         return 0;
 329 }
 330 EXPORT_SYMBOL_GPL(sms_board_led_feedback);
 331
 332 int sms_board_lna_control(struct smscore_device_t *coredev, int onoff)
 333 {
 334         int board_id = smscore_get_board_id(coredev);
 335         struct sms_board *board = sms_get_board(board_id);
 336
 337         pr_debug("%s: LNA %s\n", __func__, onoff ? "enabled" : "disabled");
 338
 339         switch (board_id) {
 340         case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2:
 341         case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
 342                 sms_set_gpio(coredev,
 343                              board->rf_switch, onoff ? 1 : 0);
 344                 return sms_set_gpio(coredev,
 345                                     board->lna_ctrl, onoff ? 1 : 0);
 346         }
 347         return -EINVAL;
 348 }
 349 EXPORT_SYMBOL_GPL(sms_board_lna_control);
 350
 351 int sms_board_load_modules(int id)
 352 {
 353         request_module("smsdvb");
 354         return 0;
 355 }
 356 EXPORT_SYMBOL_GPL(sms_board_load_modules);