linux/drivers/media/common/siano/sms-cards.c
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   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
  24static int sms_dbg;
  25module_param_named(cards_dbg, sms_dbg, int, 0644);
  26MODULE_PARM_DESC(cards_dbg, "set debug level (info=1, adv=2 (or-able))");
  27
  28static 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
 162struct sms_board *sms_get_board(unsigned id)
 163{
 164        BUG_ON(id >= ARRAY_SIZE(sms_boards));
 165
 166        return &sms_boards[id];
 167}
 168EXPORT_SYMBOL_GPL(sms_get_board);
 169static 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
 179int 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}
 234EXPORT_SYMBOL_GPL(sms_board_event);
 235
 236static 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
 267int 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}
 287EXPORT_SYMBOL_GPL(sms_board_setup);
 288
 289int 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}
 309EXPORT_SYMBOL_GPL(sms_board_power);
 310
 311int 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}
 332EXPORT_SYMBOL_GPL(sms_board_led_feedback);
 333
 334int 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}
 351EXPORT_SYMBOL_GPL(sms_board_lna_control);
 352
 353int sms_board_load_modules(int id)
 354{
 355        request_module("smsdvb");
 356        return 0;
 357}
 358EXPORT_SYMBOL_GPL(sms_board_load_modules);
 359