linux/drivers/media/common/siano/sms-cards.c
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   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 *  Card-specific functions for the Siano SMS1xxx USB dongle
   4 *
   5 *  Copyright (c) 2008 Michael Krufky <mkrufky@linuxtv.org>
   6 */
   7
   8#include "sms-cards.h"
   9#include "smsir.h"
  10#include <linux/module.h>
  11
  12static struct sms_board sms_boards[] = {
  13        [SMS_BOARD_UNKNOWN] = {
  14                .name   = "Unknown board",
  15                .type = SMS_UNKNOWN_TYPE,
  16                .default_mode = DEVICE_MODE_NONE,
  17        },
  18        [SMS1XXX_BOARD_SIANO_STELLAR] = {
  19                .name   = "Siano Stellar Digital Receiver",
  20                .type   = SMS_STELLAR,
  21                .default_mode = DEVICE_MODE_DVBT_BDA,
  22        },
  23        [SMS1XXX_BOARD_SIANO_NOVA_A] = {
  24                .name   = "Siano Nova A Digital Receiver",
  25                .type   = SMS_NOVA_A0,
  26                .default_mode = DEVICE_MODE_DVBT_BDA,
  27        },
  28        [SMS1XXX_BOARD_SIANO_NOVA_B] = {
  29                .name   = "Siano Nova B Digital Receiver",
  30                .type   = SMS_NOVA_B0,
  31                .default_mode = DEVICE_MODE_DVBT_BDA,
  32        },
  33        [SMS1XXX_BOARD_SIANO_VEGA] = {
  34                .name   = "Siano Vega Digital Receiver",
  35                .type   = SMS_VEGA,
  36                .default_mode = DEVICE_MODE_CMMB,
  37        },
  38        [SMS1XXX_BOARD_HAUPPAUGE_CATAMOUNT] = {
  39                .name   = "Hauppauge Catamount",
  40                .type   = SMS_STELLAR,
  41                .fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_STELLAR,
  42                .default_mode = DEVICE_MODE_DVBT_BDA,
  43        },
  44        [SMS1XXX_BOARD_HAUPPAUGE_OKEMO_A] = {
  45                .name   = "Hauppauge Okemo-A",
  46                .type   = SMS_NOVA_A0,
  47                .fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_NOVA_A,
  48                .default_mode = DEVICE_MODE_DVBT_BDA,
  49        },
  50        [SMS1XXX_BOARD_HAUPPAUGE_OKEMO_B] = {
  51                .name   = "Hauppauge Okemo-B",
  52                .type   = SMS_NOVA_B0,
  53                .fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_NOVA_B,
  54                .default_mode = DEVICE_MODE_DVBT_BDA,
  55        },
  56        [SMS1XXX_BOARD_HAUPPAUGE_WINDHAM] = {
  57                .name   = "Hauppauge WinTV MiniStick",
  58                .type   = SMS_NOVA_B0,
  59                .fw[DEVICE_MODE_ISDBT_BDA] = SMS_FW_ISDBT_HCW_55XXX,
  60                .fw[DEVICE_MODE_DVBT_BDA]  = SMS_FW_DVBT_HCW_55XXX,
  61                .default_mode = DEVICE_MODE_DVBT_BDA,
  62                .rc_codes = RC_MAP_HAUPPAUGE,
  63                .board_cfg.leds_power = 26,
  64                .board_cfg.led0 = 27,
  65                .board_cfg.led1 = 28,
  66                .board_cfg.ir = 9,
  67                .led_power = 26,
  68                .led_lo    = 27,
  69                .led_hi    = 28,
  70        },
  71        [SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD] = {
  72                .name   = "Hauppauge WinTV MiniCard",
  73                .type   = SMS_NOVA_B0,
  74                .fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_HCW_55XXX,
  75                .default_mode = DEVICE_MODE_DVBT_BDA,
  76                .lna_ctrl  = 29,
  77                .board_cfg.foreign_lna0_ctrl = 29,
  78                .rf_switch = 17,
  79                .board_cfg.rf_switch_uhf = 17,
  80        },
  81        [SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2] = {
  82                .name   = "Hauppauge WinTV MiniCard Rev 2",
  83                .type   = SMS_NOVA_B0,
  84                .fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_HCW_55XXX,
  85                .default_mode = DEVICE_MODE_DVBT_BDA,
  86                .lna_ctrl  = -1,
  87        },
  88        [SMS1XXX_BOARD_SIANO_NICE] = {
  89                .name = "Siano Nice Digital Receiver",
  90                .type = SMS_NOVA_B0,
  91                .default_mode = DEVICE_MODE_DVBT_BDA,
  92        },
  93        [SMS1XXX_BOARD_SIANO_VENICE] = {
  94                .name = "Siano Venice Digital Receiver",
  95                .type = SMS_VEGA,
  96                .default_mode = DEVICE_MODE_CMMB,
  97        },
  98        [SMS1XXX_BOARD_SIANO_STELLAR_ROM] = {
  99                .name = "Siano Stellar Digital Receiver ROM",
 100                .type = SMS_STELLAR,
 101                .default_mode = DEVICE_MODE_DVBT_BDA,
 102                .intf_num = 1,
 103        },
 104        [SMS1XXX_BOARD_ZTE_DVB_DATA_CARD] = {
 105                .name = "ZTE Data Card Digital Receiver",
 106                .type = SMS_NOVA_B0,
 107                .default_mode = DEVICE_MODE_DVBT_BDA,
 108                .intf_num = 5,
 109                .mtu = 15792,
 110        },
 111        [SMS1XXX_BOARD_ONDA_MDTV_DATA_CARD] = {
 112                .name = "ONDA Data Card Digital Receiver",
 113                .type = SMS_NOVA_B0,
 114                .default_mode = DEVICE_MODE_DVBT_BDA,
 115                .intf_num = 6,
 116                .mtu = 15792,
 117        },
 118        [SMS1XXX_BOARD_SIANO_MING] = {
 119                .name = "Siano Ming Digital Receiver",
 120                .type = SMS_MING,
 121                .default_mode = DEVICE_MODE_CMMB,
 122        },
 123        [SMS1XXX_BOARD_SIANO_PELE] = {
 124                .name = "Siano Pele Digital Receiver",
 125                .type = SMS_PELE,
 126                .default_mode = DEVICE_MODE_ISDBT_BDA,
 127        },
 128        [SMS1XXX_BOARD_SIANO_RIO] = {
 129                .name = "Siano Rio Digital Receiver",
 130                .type = SMS_RIO,
 131                .default_mode = DEVICE_MODE_ISDBT_BDA,
 132        },
 133        [SMS1XXX_BOARD_SIANO_DENVER_1530] = {
 134                .name = "Siano Denver (ATSC-M/H) Digital Receiver",
 135                .type = SMS_DENVER_1530,
 136                .default_mode = DEVICE_MODE_ATSC,
 137                .crystal = 2400,
 138        },
 139        [SMS1XXX_BOARD_SIANO_DENVER_2160] = {
 140                .name = "Siano Denver (TDMB) Digital Receiver",
 141                .type = SMS_DENVER_2160,
 142                .default_mode = DEVICE_MODE_DAB_TDMB,
 143        },
 144        [SMS1XXX_BOARD_PCTV_77E] = {
 145                .name   = "Hauppauge microStick 77e",
 146                .type   = SMS_NOVA_B0,
 147                .fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVB_NOVA_12MHZ_B0,
 148                .default_mode = DEVICE_MODE_DVBT_BDA,
 149        },
 150};
 151
 152struct sms_board *sms_get_board(unsigned id)
 153{
 154        BUG_ON(id >= ARRAY_SIZE(sms_boards));
 155
 156        return &sms_boards[id];
 157}
 158EXPORT_SYMBOL_GPL(sms_get_board);
 159static inline void sms_gpio_assign_11xx_default_led_config(
 160                struct smscore_config_gpio *p_gpio_config) {
 161        p_gpio_config->direction = SMS_GPIO_DIRECTION_OUTPUT;
 162        p_gpio_config->inputcharacteristics =
 163                SMS_GPIO_INPUTCHARACTERISTICS_NORMAL;
 164        p_gpio_config->outputdriving = SMS_GPIO_OUTPUTDRIVING_4mA;
 165        p_gpio_config->outputslewrate = SMS_GPIO_OUTPUT_SLEW_RATE_0_45_V_NS;
 166        p_gpio_config->pullupdown = SMS_GPIO_PULLUPDOWN_NONE;
 167}
 168
 169int sms_board_event(struct smscore_device_t *coredev,
 170                    enum SMS_BOARD_EVENTS gevent)
 171{
 172        struct smscore_config_gpio my_gpio_config;
 173
 174        sms_gpio_assign_11xx_default_led_config(&my_gpio_config);
 175
 176        switch (gevent) {
 177        case BOARD_EVENT_POWER_INIT: /* including hotplug */
 178                break; /* BOARD_EVENT_BIND */
 179
 180        case BOARD_EVENT_POWER_SUSPEND:
 181                break; /* BOARD_EVENT_POWER_SUSPEND */
 182
 183        case BOARD_EVENT_POWER_RESUME:
 184                break; /* BOARD_EVENT_POWER_RESUME */
 185
 186        case BOARD_EVENT_BIND:
 187                break; /* BOARD_EVENT_BIND */
 188
 189        case BOARD_EVENT_SCAN_PROG:
 190                break; /* BOARD_EVENT_SCAN_PROG */
 191        case BOARD_EVENT_SCAN_COMP:
 192                break; /* BOARD_EVENT_SCAN_COMP */
 193        case BOARD_EVENT_EMERGENCY_WARNING_SIGNAL:
 194                break; /* BOARD_EVENT_EMERGENCY_WARNING_SIGNAL */
 195        case BOARD_EVENT_FE_LOCK:
 196                break; /* BOARD_EVENT_FE_LOCK */
 197        case BOARD_EVENT_FE_UNLOCK:
 198                break; /* BOARD_EVENT_FE_UNLOCK */
 199        case BOARD_EVENT_DEMOD_LOCK:
 200                break; /* BOARD_EVENT_DEMOD_LOCK */
 201        case BOARD_EVENT_DEMOD_UNLOCK:
 202                break; /* BOARD_EVENT_DEMOD_UNLOCK */
 203        case BOARD_EVENT_RECEPTION_MAX_4:
 204                break; /* BOARD_EVENT_RECEPTION_MAX_4 */
 205        case BOARD_EVENT_RECEPTION_3:
 206                break; /* BOARD_EVENT_RECEPTION_3 */
 207        case BOARD_EVENT_RECEPTION_2:
 208                break; /* BOARD_EVENT_RECEPTION_2 */
 209        case BOARD_EVENT_RECEPTION_1:
 210                break; /* BOARD_EVENT_RECEPTION_1 */
 211        case BOARD_EVENT_RECEPTION_LOST_0:
 212                break; /* BOARD_EVENT_RECEPTION_LOST_0 */
 213        case BOARD_EVENT_MULTIPLEX_OK:
 214                break; /* BOARD_EVENT_MULTIPLEX_OK */
 215        case BOARD_EVENT_MULTIPLEX_ERRORS:
 216                break; /* BOARD_EVENT_MULTIPLEX_ERRORS */
 217
 218        default:
 219                pr_err("Unknown SMS board event\n");
 220                break;
 221        }
 222        return 0;
 223}
 224EXPORT_SYMBOL_GPL(sms_board_event);
 225
 226static int sms_set_gpio(struct smscore_device_t *coredev, int pin, int enable)
 227{
 228        int lvl, ret;
 229        u32 gpio;
 230        struct smscore_config_gpio gpioconfig = {
 231                .direction            = SMS_GPIO_DIRECTION_OUTPUT,
 232                .pullupdown           = SMS_GPIO_PULLUPDOWN_NONE,
 233                .inputcharacteristics = SMS_GPIO_INPUTCHARACTERISTICS_NORMAL,
 234                .outputslewrate       = SMS_GPIO_OUTPUT_SLEW_RATE_FAST,
 235                .outputdriving        = SMS_GPIO_OUTPUTDRIVING_S_4mA,
 236        };
 237
 238        if (pin == 0)
 239                return -EINVAL;
 240
 241        if (pin < 0) {
 242                /* inverted gpio */
 243                gpio = pin * -1;
 244                lvl = enable ? 0 : 1;
 245        } else {
 246                gpio = pin;
 247                lvl = enable ? 1 : 0;
 248        }
 249
 250        ret = smscore_configure_gpio(coredev, gpio, &gpioconfig);
 251        if (ret < 0)
 252                return ret;
 253
 254        return smscore_set_gpio(coredev, gpio, lvl);
 255}
 256
 257int sms_board_setup(struct smscore_device_t *coredev)
 258{
 259        int board_id = smscore_get_board_id(coredev);
 260        struct sms_board *board = sms_get_board(board_id);
 261
 262        switch (board_id) {
 263        case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
 264                /* turn off all LEDs */
 265                sms_set_gpio(coredev, board->led_power, 0);
 266                sms_set_gpio(coredev, board->led_hi, 0);
 267                sms_set_gpio(coredev, board->led_lo, 0);
 268                break;
 269        case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2:
 270        case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
 271                /* turn off LNA */
 272                sms_set_gpio(coredev, board->lna_ctrl, 0);
 273                break;
 274        }
 275        return 0;
 276}
 277EXPORT_SYMBOL_GPL(sms_board_setup);
 278
 279int sms_board_power(struct smscore_device_t *coredev, int onoff)
 280{
 281        int board_id = smscore_get_board_id(coredev);
 282        struct sms_board *board = sms_get_board(board_id);
 283
 284        switch (board_id) {
 285        case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
 286                /* power LED */
 287                sms_set_gpio(coredev,
 288                             board->led_power, onoff ? 1 : 0);
 289                break;
 290        case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2:
 291        case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
 292                /* LNA */
 293                if (!onoff)
 294                        sms_set_gpio(coredev, board->lna_ctrl, 0);
 295                break;
 296        }
 297        return 0;
 298}
 299EXPORT_SYMBOL_GPL(sms_board_power);
 300
 301int sms_board_led_feedback(struct smscore_device_t *coredev, int led)
 302{
 303        int board_id = smscore_get_board_id(coredev);
 304        struct sms_board *board = sms_get_board(board_id);
 305
 306        /* don't touch GPIO if LEDs are already set */
 307        if (smscore_led_state(coredev, -1) == led)
 308                return 0;
 309
 310        switch (board_id) {
 311        case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
 312                sms_set_gpio(coredev,
 313                             board->led_lo, (led & SMS_LED_LO) ? 1 : 0);
 314                sms_set_gpio(coredev,
 315                             board->led_hi, (led & SMS_LED_HI) ? 1 : 0);
 316
 317                smscore_led_state(coredev, led);
 318                break;
 319        }
 320        return 0;
 321}
 322EXPORT_SYMBOL_GPL(sms_board_led_feedback);
 323
 324int sms_board_lna_control(struct smscore_device_t *coredev, int onoff)
 325{
 326        int board_id = smscore_get_board_id(coredev);
 327        struct sms_board *board = sms_get_board(board_id);
 328
 329        pr_debug("%s: LNA %s\n", __func__, onoff ? "enabled" : "disabled");
 330
 331        switch (board_id) {
 332        case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2:
 333        case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
 334                sms_set_gpio(coredev,
 335                             board->rf_switch, onoff ? 1 : 0);
 336                return sms_set_gpio(coredev,
 337                                    board->lna_ctrl, onoff ? 1 : 0);
 338        }
 339        return -EINVAL;
 340}
 341EXPORT_SYMBOL_GPL(sms_board_lna_control);
 342
 343int sms_board_load_modules(int id)
 344{
 345        request_module("smsdvb");
 346        return 0;
 347}
 348EXPORT_SYMBOL_GPL(sms_board_load_modules);
 349