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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
* General tuner functions
*
* Copyright (C) 2007 by Michael Sevakis
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include <stdlib.h>
#include "config.h"
#include "kernel.h"
#include "tuner.h"
#include "fmradio.h"
/* General region information */
const struct fm_region_data fm_region_data[TUNER_NUM_REGIONS] =
{
[REGION_EUROPE] = { 87500000, 108000000, 50000 },
[REGION_US_CANADA] = { 87900000, 107900000, 200000 },
[REGION_JAPAN] = { 76000000, 90000000, 100000 },
[REGION_KOREA] = { 87500000, 108000000, 100000 }
};
#ifndef SIMULATOR
/* Tuner-specific region information */
#if (CONFIG_TUNER & LV24020LP)
/* deemphasis setting for region */
const unsigned char lv24020lp_region_data[TUNER_NUM_REGIONS] =
{
[REGION_EUROPE] = 0, /* 50uS */
[REGION_US_CANADA] = 1, /* 75uS */
[REGION_JAPAN] = 0, /* 50uS */
[REGION_KOREA] = 0, /* 50uS */
};
#endif /* (CONFIG_TUNER & LV24020LP) */
#if (CONFIG_TUNER & TEA5767)
const struct tea5767_region_data tea5767_region_data[TUNER_NUM_REGIONS] =
{
[REGION_EUROPE] = { 0, 0 }, /* 50uS, US/Europe band */
[REGION_US_CANADA] = { 1, 0 }, /* 75uS, US/Europe band */
[REGION_JAPAN] = { 0, 1 }, /* 50uS, Japanese band */
[REGION_KOREA] = { 0, 0 }, /* 50uS, US/Europe band */
};
#endif /* (CONFIG_TUNER & TEA5767) */
#ifdef CONFIG_TUNER_MULTI
int (*tuner_set)(int setting, int value);
int (*tuner_get)(int setting);
#define TUNER_TYPE_CASE(type, set, get, ...) \
case type: \
tuner_set = set; \
tuner_get = get; \
__VA_ARGS__; \
break;
#else
#define TUNER_TYPE_CASE(type, set, get, ...) \
__VA_ARGS__;
#endif /* CONFIG_TUNER_MULTI */
void tuner_init(void)
{
#ifdef CONFIG_TUNER_MULTI
switch (tuner_detect_type())
#endif
{
#if (CONFIG_TUNER & LV24020LP)
TUNER_TYPE_CASE(LV24020LP,
lv24020lp_set,
lv24020lp_get,
lv24020lp_init())
#endif
#if (CONFIG_TUNER & TEA5767)
TUNER_TYPE_CASE(TEA5767,
tea5767_set,
tea5767_get)
#endif
#if (CONFIG_TUNER & S1A0903X01)
TUNER_TYPE_CASE(S1A0903X01,
s1a0903x01_set,
s1a0903x01_get)
#endif
}
}
#endif /* SIMULATOR */
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