firmware/export/tuner.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  * Tuner abstraction layer
  10  *
  11  * Copyright (C) 2004 Jörg Hohensohn
  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 #ifndef __TUNER_H__
  23 #define __TUNER_H__
  24
  25 #include "config.h"
  26 #include "hwcompat.h"
  27
  28 /** Settings to the tuner layer **/
  29 enum
  30 {
  31     RADIO_ALL = -1, /* debug */
  32     RADIO_SLEEP,
  33     RADIO_FREQUENCY,
  34     RADIO_MUTE,
  35     RADIO_FORCE_MONO,
  36     RADIO_SCAN_FREQUENCY,
  37
  38     /* Put new general-purpose settings above this line */
  39     __RADIO_SET_STANDARD_LAST
  40 };
  41
  42 /** Readback from the tuner layer **/
  43 enum
  44 {
  45     RADIO_PRESENT = 0,
  46     RADIO_TUNED,
  47     RADIO_STEREO,
  48     /* RADIO_EVENT is an event that requests a screen update */
  49     RADIO_EVENT,
  50     RADIO_RSSI,
  51     RADIO_RSSI_MIN,
  52     RADIO_RSSI_MAX,
  53
  54     /* Put new general-purpose readback values above this line */
  55     __RADIO_GET_STANDARD_LAST
  56 };
  57
  58 #ifdef HAVE_RDS_CAP
  59 /** Readback from the tuner RDS layer **/
  60 enum
  61 {
  62     RADIO_RDS_NAME,
  63     RADIO_RDS_TEXT,
  64
  65     /* Put new general-purpose readback values above this line */
  66     __RADIO_GET_RDS_INFO_STANDARD_LAST
  67 };
  68 #endif
  69
  70 /** Tuner regions **/
  71
  72 /* Basic region information */
  73 enum
  74 {
  75     REGION_EUROPE = 0,
  76     REGION_US_CANADA,
  77     REGION_JAPAN,
  78     REGION_KOREA,
  79     REGION_ITALY,
  80     REGION_OTHER,
  81
  82     /* Add new regions above this line */
  83     TUNER_NUM_REGIONS
  84 };
  85
  86 struct fm_region_data
  87 {
  88     int freq_min;
  89     int freq_max;
  90     int freq_step;
  91     int deemphasis; /* in microseconds, usually 50 or 75 */
  92 };
  93
  94 extern const struct fm_region_data fm_region_data[TUNER_NUM_REGIONS];
  95
  96 #if CONFIG_TUNER
  97
  98 #if !defined(SIMULATOR) && defined(CONFIG_TUNER_MULTI)
  99 extern int tuner_detect_type(void);
 100 extern int (*tuner_set)(int setting, int value);
 101 extern int (*tuner_get)(int setting);
 102 #endif /* CONFIG_TUNER_MULTI */
 103
 104 /** Sanyo LV24020LP **/
 105 #if (CONFIG_TUNER & LV24020LP)
 106 /* Sansa c200, e200 */
 107 #include "lv24020lp.h"
 108 #endif
 109
 110 /** Samsung S1A0903X01 **/
 111 #if (CONFIG_TUNER & S1A0903X01)
 112 /* Ondio FM, FM Recorder */
 113 #include "s1a0903x01.h"
 114 #endif
 115
 116 /** Philips TEA5760 **/
 117 #if (CONFIG_TUNER & TEA5760)
 118 #include "tea5760.h"
 119 #endif
 120
 121 /** Philips TEA5767 **/
 122 #if (CONFIG_TUNER & TEA5767)
 123 /* Ondio FM, FM Recorder, Recorder V2, iRiver h100/h300, iAudio x5 */
 124 #include "tea5767.h"
 125 #endif
 126
 127 /* Silicon Labs 4700 */
 128 #if (CONFIG_TUNER & SI4700)
 129 #include "si4700.h"
 130 #endif
 131
 132 /* RDA micro RDA5802 */
 133 #if (CONFIG_TUNER & RDA5802)
 134 #include "rda5802.h"
 135 #endif
 136
 137 /* Apple remote tuner */
 138 #if (CONFIG_TUNER & IPOD_REMOTE_TUNER)
 139 #include "ipod_remote_tuner.h"
 140 #endif
 141
 142 /* SigmaTel/Freescale STFM1000 */
 143 #if (CONFIG_TUNER & STFM1000)
 144 #include "stfm1000.h"
 145 #endif
 146
 147 #if defined(SIMULATOR)
 148 #undef tuner_set
 149 int tuner_set(int setting, int value);
 150 #undef tuner_get
 151 int tuner_get(int setting);
 152 #endif
 153
 154
 155
 156 /* Additional messages that get enumerated after tuner driver headers */
 157
 158 /* for tuner_set */
 159 enum
 160 {
 161     __RADIO_SET_ADDITIONAL_START = __RADIO_SET_STANDARD_LAST-1,
 162 #ifdef HAVE_RADIO_REGION
 163     RADIO_REGION,
 164 #endif
 165
 166     RADIO_SET_CHIP_FIRST
 167 };
 168
 169 /* for tuner_get */
 170 enum
 171 {
 172     __RADIO_GET_ADDITIONAL_START = __RADIO_GET_STANDARD_LAST-1,
 173
 174     RADIO_GET_CHIP_FIRST
 175 };
 176
 177 /** **/
 178
 179 void tuner_init(void) INIT_ATTR;
 180
 181 #endif /* #if CONFIG_TUNER */
 182
 183 #endif /* __TUNER_H__ */