firmware/tuner.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  * General tuner functions
  10  *
  11  * Copyright (C) 2007 by Michael Sevakis
  12  *
  13  * This program is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU General Public License
  15  * as published by the Free Software Foundation; either version 2
  16  * of the License, or (at your option) any later version.
  17  *
  18  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  19  * KIND, either express or implied.
  20  *
  21  ****************************************************************************/
  22 #include <stdlib.h>
  23 #include "config.h"
  24 #include "kernel.h"
  25 #include "tuner.h"
  26 #include "fmradio.h"
  27
  28 /* General region information */
  29 const struct fm_region_data fm_region_data[TUNER_NUM_REGIONS] =
  30 {
  31     [REGION_EUROPE]    = { 87500000, 108000000, 100000, 50 },
  32     [REGION_US_CANADA] = { 87900000, 107900000, 200000, 75 },
  33     [REGION_JAPAN]     = { 76000000,  90000000, 100000, 50 },
  34     [REGION_KOREA]     = { 87500000, 108000000, 200000, 50 },
  35     [REGION_ITALY]     = { 87500000, 108000000,  50000, 50 },
  36     [REGION_OTHER]     = { 87500000, 108000000,  50000, 50 }
  37 };
  38
  39 #ifndef SIMULATOR
  40
  41 #ifdef CONFIG_TUNER_MULTI
  42 int (*tuner_set)(int setting, int value);
  43 int (*tuner_get)(int setting);
  44
  45 #define TUNER_TYPE_CASE(type, set, get, ...)         \
  46     case type:                                       \
  47         tuner_set = set;                             \
  48         tuner_get = get;                             \
  49         __VA_ARGS__;                                 \
  50         break;
  51 #else
  52 #define TUNER_TYPE_CASE(type, set, get, ...)         \
  53         __VA_ARGS__;
  54 #endif /* CONFIG_TUNER_MULTI */
  55
  56 void tuner_init(void)
  57 {
  58 #ifdef CONFIG_TUNER_MULTI
  59     switch (tuner_detect_type())
  60 #endif
  61     {
  62     #if (CONFIG_TUNER & LV24020LP)
  63         TUNER_TYPE_CASE(LV24020LP,
  64                         lv24020lp_set,
  65                         lv24020lp_get,
  66                         lv24020lp_init())
  67     #endif
  68     #if (CONFIG_TUNER & TEA5760)
  69         TUNER_TYPE_CASE(TEA5760,
  70                         tea5760_set,
  71                         tea5760_get,
  72                         tea5760_init())
  73     #endif
  74     #if (CONFIG_TUNER & TEA5767)
  75         TUNER_TYPE_CASE(TEA5767,
  76                         tea5767_set,
  77                         tea5767_get,
  78                         tea5767_init())
  79     #endif
  80     #if (CONFIG_TUNER & S1A0903X01)
  81         TUNER_TYPE_CASE(S1A0903X01,
  82                         s1a0903x01_set,
  83                         s1a0903x01_get)
  84     #endif
  85     #if (CONFIG_TUNER & SI4700)
  86         TUNER_TYPE_CASE(SI4700,
  87                         si4700_set,
  88                         si4700_get,
  89                         si4700_init())
  90     #endif
  91     #if (CONFIG_TUNER & RDA5802)
  92         TUNER_TYPE_CASE(RDA5802,
  93                         rda5802_set,
  94                         rda5802_get,
  95                         rda5802_init())
  96     #endif
  97     }
  98 }
  99 #endif /* SIMULATOR */