124 lines
3.9 KiB
C
124 lines
3.9 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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* General tuner functions
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*
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* Copyright (C) 2007 by Michael Sevakis
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include <stdlib.h>
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#include "config.h"
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#include "kernel.h"
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#include "tuner.h"
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#include "fmradio.h"
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#ifdef HAVE_RDS_CAP
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#include "rds.h"
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#endif /* HAVE_RDS_CAP */
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/* General region information */
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const struct fm_region_data fm_region_data[TUNER_NUM_REGIONS] =
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{
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[REGION_EUROPE] = { 87500000, 108000000, 100000, 50 },
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[REGION_US_CANADA] = { 87900000, 107900000, 200000, 75 },
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[REGION_JAPAN] = { 76000000, 90000000, 100000, 50 },
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[REGION_KOREA] = { 87500000, 108000000, 200000, 50 },
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[REGION_ITALY] = { 87500000, 108000000, 50000, 50 },
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[REGION_OTHER] = { 87500000, 108000000, 50000, 50 }
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};
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#ifndef SIMULATOR
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#ifdef CONFIG_TUNER_MULTI
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int (*tuner_set)(int setting, int value);
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int (*tuner_get)(int setting);
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#define TUNER_TYPE_CASE(type, set, get, ...) \
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case type: \
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tuner_set = set; \
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tuner_get = get; \
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__VA_ARGS__; \
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break;
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#else
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#define TUNER_TYPE_CASE(type, set, get, ...) \
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__VA_ARGS__;
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#endif /* CONFIG_TUNER_MULTI */
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void tuner_init(void)
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{
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#ifdef CONFIG_TUNER_MULTI
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switch (tuner_detect_type())
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#endif
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{
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#if (CONFIG_TUNER & LV24020LP)
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TUNER_TYPE_CASE(LV24020LP,
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lv24020lp_set,
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lv24020lp_get,
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lv24020lp_init())
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#endif
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#if (CONFIG_TUNER & TEA5760)
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TUNER_TYPE_CASE(TEA5760,
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tea5760_set,
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tea5760_get,
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tea5760_init())
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#endif
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#if (CONFIG_TUNER & TEA5767)
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TUNER_TYPE_CASE(TEA5767,
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tea5767_set,
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tea5767_get,
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tea5767_init())
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#endif
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#if (CONFIG_TUNER & SI4700)
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TUNER_TYPE_CASE(SI4700,
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si4700_set,
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si4700_get,
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si4700_init())
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#endif
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#if (CONFIG_TUNER & RDA5802)
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TUNER_TYPE_CASE(RDA5802,
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rda5802_set,
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rda5802_get,
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rda5802_init())
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#endif
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#if (CONFIG_TUNER & STFM1000)
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TUNER_TYPE_CASE(STFM1000,
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stfm1000_set,
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stfm1000_get,
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stfm1000_init())
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#endif
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}
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}
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#ifdef HAVE_RDS_CAP
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size_t tuner_get_rds_info(int setting, void *dst, size_t dstsize)
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{
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/* TODO: integrate this into tuner_get/set */
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static const unsigned char info_id_tbl[] =
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{
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[RADIO_RDS_NAME] = RDS_INFO_PS,
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[RADIO_RDS_TEXT] = RDS_INFO_RT,
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[RADIO_RDS_PROGRAM_INFO] = RDS_INFO_PI,
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[RADIO_RDS_CURRENT_TIME] = RDS_INFO_CT,
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};
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if ((unsigned int)setting >= ARRAYLEN(info_id_tbl))
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return 0;
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return rds_pull_info(info_id_tbl[setting], (uintptr_t)dst, dstsize);
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}
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#endif /* HAVE_RDS_CAP */
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#endif /* SIMULATOR */
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