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