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  * All files in this archive are subject to the GNU General Public License.
  14  * See the file COPYING in the source tree root for full license agreement.
  15  *
  16  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  17  * KIND, either express or implied.
  18  *
  19  ****************************************************************************/
  20 #ifndef __TUNER_H__
  21 #define __TUNER_H__
  22
  23 #include "hwcompat.h"
  24
  25 /** Settings to the tuner layer **/
  26 enum
  27 {
  28     RADIO_ALL = -1, /* debug */
  29     RADIO_SLEEP,
  30     RADIO_FREQUENCY,
  31     RADIO_MUTE,
  32     RADIO_FORCE_MONO,
  33     RADIO_SCAN_FREQUENCY,
  34
  35     /* Put new general-purpose settings above this line */
  36     __RADIO_SET_STANDARD_LAST
  37 };
  38
  39 /** Readback from the tuner layer **/
  40 enum
  41 {
  42     RADIO_PRESENT = 0,
  43     RADIO_TUNED,
  44     RADIO_STEREO,
  45
  46     /* Put new general-purpose readback values above this line */
  47     __RADIO_GET_STANDARD_LAST
  48 };
  49
  50 /** Tuner regions **/
  51
  52 /* Basic region information */
  53 enum
  54 {
  55     REGION_EUROPE = 0,
  56     REGION_US_CANADA,
  57     REGION_JAPAN,
  58     REGION_KOREA,
  59
  60     /* Add new regions above this line */
  61     TUNER_NUM_REGIONS
  62 };
  63
  64 struct fm_region_data
  65 {
  66     int freq_min;
  67     int freq_max;
  68     int freq_step;
  69 };
  70
  71 extern const struct fm_region_data fm_region_data[TUNER_NUM_REGIONS];
  72
  73 #if CONFIG_TUNER
  74
  75 #ifdef SIMULATOR
  76 int tuner_set(int setting, int value);
  77 int tuner_get(int setting);
  78 #else
  79
  80 #ifdef CONFIG_TUNER_MULTI
  81 extern int (*tuner_set)(int setting, int value);
  82 extern int (*tuner_get)(int setting);
  83 #endif /* CONFIG_TUNER_MULTI */
  84
  85 /** Sanyo LV24020LP **/
  86 #if (CONFIG_TUNER & LV24020LP)
  87 /* Sansa e200 Series */
  88 #include "lv24020lp.h"
  89 #endif
  90
  91 /** Samsung S1A0903X01 **/
  92 #if (CONFIG_TUNER & S1A0903X01)
  93 /* Ondio FM, FM Recorder */
  94 #include "s1a0903x01.h"
  95 #endif
  96
  97 /** Philips TEA5767 **/
  98 #if (CONFIG_TUNER & TEA5767)
  99 /* Ondio FM, FM Recorder, Recorder V2, iRiver h100/h300, iAudio x5 */
 100 #include "tea5767.h"
 101 #endif
 102
 103 #endif /* SIMULATOR */
 104
 105 /* Additional messages that get enumerated after tuner driver headers */
 106
 107 /* for tuner_set */
 108 enum
 109 {
 110     __RADIO_SET_ADDITIONAL_START = __RADIO_SET_STANDARD_LAST-1,
 111 #ifdef HAVE_RADIO_REGION
 112     RADIO_REGION,
 113 #endif
 114
 115     RADIO_SET_CHIP_FIRST
 116 };
 117
 118 /* for tuner_get */
 119 enum
 120 {
 121     __RADIO_GET_ADDITIONAL_START = __RADIO_GET_STANDARD_LAST-1,
 122
 123     RADIO_GET_CHIP_FIRST
 124 };
 125
 126 /** **/
 127
 128 void tuner_init(void);
 129 bool tuner_power(bool power);
 130
 131 #endif /* #if CONFIG_TUNER */
 132
 133 #endif /* __TUNER_H__ */