drivers/media/dvb/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
  22 struct usb_device_id smsusb_id_table[] = {
  23 #ifdef CONFIG_DVB_SIANO_SMS1XXX_SMS_IDS
  24         { USB_DEVICE(0x187f, 0x0010),
  25                 .driver_info = SMS1XXX_BOARD_SIANO_STELLAR },
  26         { USB_DEVICE(0x187f, 0x0100),
  27                 .driver_info = SMS1XXX_BOARD_SIANO_STELLAR },
  28         { USB_DEVICE(0x187f, 0x0200),
  29                 .driver_info = SMS1XXX_BOARD_SIANO_NOVA_A },
  30         { USB_DEVICE(0x187f, 0x0201),
  31                 .driver_info = SMS1XXX_BOARD_SIANO_NOVA_B },
  32         { USB_DEVICE(0x187f, 0x0300),
  33                 .driver_info = SMS1XXX_BOARD_SIANO_VEGA },
  34 #endif
  35         { USB_DEVICE(0x2040, 0x1700),
  36                 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_CATAMOUNT },
  37         { USB_DEVICE(0x2040, 0x1800),
  38                 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_OKEMO_A },
  39         { USB_DEVICE(0x2040, 0x1801),
  40                 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_OKEMO_B },
  41         { USB_DEVICE(0x2040, 0x2000),
  42                 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD },
  43         { USB_DEVICE(0x2040, 0x2009),
  44                 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2 },
  45         { USB_DEVICE(0x2040, 0x200a),
  46                 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD },
  47         { USB_DEVICE(0x2040, 0x2010),
  48                 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD },
  49         { USB_DEVICE(0x2040, 0x2019),
  50                 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD },
  51         { USB_DEVICE(0x2040, 0x5500),
  52                 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
  53         { USB_DEVICE(0x2040, 0x5510),
  54                 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
  55         { USB_DEVICE(0x2040, 0x5520),
  56                 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
  57         { USB_DEVICE(0x2040, 0x5530),
  58                 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
  59         { USB_DEVICE(0x2040, 0x5580),
  60                 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
  61         { USB_DEVICE(0x2040, 0x5590),
  62                 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
  63         { }             /* Terminating entry */
  64 };
  65 MODULE_DEVICE_TABLE(usb, smsusb_id_table);
  66
  67 static struct sms_board sms_boards[] = {
  68         [SMS_BOARD_UNKNOWN] = {
  69                 .name   = "Unknown board",
  70         },
  71         [SMS1XXX_BOARD_SIANO_STELLAR] = {
  72                 .name   = "Siano Stellar Digital Receiver",
  73                 .type   = SMS_STELLAR,
  74                 .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-stellar-dvbt-01.fw",
  75         },
  76         [SMS1XXX_BOARD_SIANO_NOVA_A] = {
  77                 .name   = "Siano Nova A Digital Receiver",
  78                 .type   = SMS_NOVA_A0,
  79                 .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-nova-a-dvbt-01.fw",
  80         },
  81         [SMS1XXX_BOARD_SIANO_NOVA_B] = {
  82                 .name   = "Siano Nova B Digital Receiver",
  83                 .type   = SMS_NOVA_B0,
  84                 .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-nova-b-dvbt-01.fw",
  85         },
  86         [SMS1XXX_BOARD_SIANO_VEGA] = {
  87                 .name   = "Siano Vega Digital Receiver",
  88                 .type   = SMS_VEGA,
  89         },
  90         [SMS1XXX_BOARD_HAUPPAUGE_CATAMOUNT] = {
  91                 .name   = "Hauppauge Catamount",
  92                 .type   = SMS_STELLAR,
  93                 .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-stellar-dvbt-01.fw",
  94         },
  95         [SMS1XXX_BOARD_HAUPPAUGE_OKEMO_A] = {
  96                 .name   = "Hauppauge Okemo-A",
  97                 .type   = SMS_NOVA_A0,
  98                 .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-nova-a-dvbt-01.fw",
  99         },
 100         [SMS1XXX_BOARD_HAUPPAUGE_OKEMO_B] = {
 101                 .name   = "Hauppauge Okemo-B",
 102                 .type   = SMS_NOVA_B0,
 103                 .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-nova-b-dvbt-01.fw",
 104         },
 105         [SMS1XXX_BOARD_HAUPPAUGE_WINDHAM] = {
 106                 .name   = "Hauppauge WinTV MiniStick",
 107                 .type   = SMS_NOVA_B0,
 108                 .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-hcw-55xxx-dvbt-02.fw",
 109                 .led_power = 26,
 110                 .led_lo    = 27,
 111                 .led_hi    = 28,
 112         },
 113         [SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD] = {
 114                 .name   = "Hauppauge WinTV MiniCard",
 115                 .type   = SMS_NOVA_B0,
 116                 .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-hcw-55xxx-dvbt-02.fw",
 117                 .lna_ctrl  = 29,
 118         },
 119         [SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2] = {
 120                 .name   = "Hauppauge WinTV MiniCard",
 121                 .type   = SMS_NOVA_B0,
 122                 .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-hcw-55xxx-dvbt-02.fw",
 123                 .lna_ctrl  = -1,
 124         },
 125 };
 126
 127 struct sms_board *sms_get_board(int id)
 128 {
 129         BUG_ON(id >= ARRAY_SIZE(sms_boards));
 130
 131         return &sms_boards[id];
 132 }
 133
 134 static int sms_set_gpio(struct smscore_device_t *coredev, int pin, int enable)
 135 {
 136         int lvl, ret;
 137         u32 gpio;
 138         struct smscore_gpio_config gpioconfig = {
 139                 .direction            = SMS_GPIO_DIRECTION_OUTPUT,
 140                 .pullupdown           = SMS_GPIO_PULLUPDOWN_NONE,
 141                 .inputcharacteristics = SMS_GPIO_INPUTCHARACTERISTICS_NORMAL,
 142                 .outputslewrate       = SMS_GPIO_OUTPUTSLEWRATE_FAST,
 143                 .outputdriving        = SMS_GPIO_OUTPUTDRIVING_4mA,
 144         };
 145
 146         if (pin == 0)
 147                 return -EINVAL;
 148
 149         if (pin < 0) {
 150                 /* inverted gpio */
 151                 gpio = pin * -1;
 152                 lvl = enable ? 0 : 1;
 153         } else {
 154                 gpio = pin;
 155                 lvl = enable ? 1 : 0;
 156         }
 157
 158         ret = smscore_configure_gpio(coredev, gpio, &gpioconfig);
 159         if (ret < 0)
 160                 return ret;
 161
 162         return smscore_set_gpio(coredev, gpio, lvl);
 163 }
 164
 165 int sms_board_setup(struct smscore_device_t *coredev)
 166 {
 167         int board_id = smscore_get_board_id(coredev);
 168         struct sms_board *board = sms_get_board(board_id);
 169
 170         switch (board_id) {
 171         case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
 172                 /* turn off all LEDs */
 173                 sms_set_gpio(coredev, board->led_power, 0);
 174                 sms_set_gpio(coredev, board->led_hi, 0);
 175                 sms_set_gpio(coredev, board->led_lo, 0);
 176                 break;
 177         case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2:
 178         case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
 179                 /* turn off LNA */
 180                 sms_set_gpio(coredev, board->lna_ctrl, 0);
 181                 break;
 182         }
 183         return 0;
 184 }
 185
 186 int sms_board_power(struct smscore_device_t *coredev, int onoff)
 187 {
 188         int board_id = smscore_get_board_id(coredev);
 189         struct sms_board *board = sms_get_board(board_id);
 190
 191         switch (board_id) {
 192         case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
 193                 /* power LED */
 194                 sms_set_gpio(coredev,
 195                              board->led_power, onoff ? 1 : 0);
 196                 break;
 197         case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2:
 198         case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
 199                 /* LNA */
 200                 sms_set_gpio(coredev,
 201                              board->lna_ctrl, onoff ? 1 : 0);
 202                 break;
 203         }
 204         return 0;
 205 }
 206
 207 int sms_board_led_feedback(struct smscore_device_t *coredev, int led)
 208 {
 209         int board_id = smscore_get_board_id(coredev);
 210         struct sms_board *board = sms_get_board(board_id);
 211
 212         /* dont touch GPIO if LEDs are already set */
 213         if (smscore_led_state(coredev, -1) == led)
 214                 return 0;
 215
 216         switch (board_id) {
 217         case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
 218                 sms_set_gpio(coredev,
 219                              board->led_lo, (led & SMS_LED_LO) ? 1 : 0);
 220                 sms_set_gpio(coredev,
 221                              board->led_hi, (led & SMS_LED_HI) ? 1 : 0);
 222
 223                 smscore_led_state(coredev, led);
 224                 break;
 225         }
 226         return 0;
 227 }