/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * $Id$ * General tuner functions * * Copyright (C) 2007 by Michael Sevakis * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/ #include #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) */ #if (CONFIG_TUNER & SI4700) const struct si4700_region_data si4700_region_data[TUNER_NUM_REGIONS] = { [REGION_EUROPE] = { 0, 0, 2 }, /* 50uS, US/Europe band, 50kHz spacing */ [REGION_US_CANADA] = { 1, 0, 0 }, /* 75uS, US/Europe band, 200kHz spacing */ [REGION_JAPAN] = { 0, 1, 1 }, /* 50uS, Japanese band, 100kHz spacing */ [REGION_KOREA] = { 0, 0, 1 }, /* 50uS, US/Europe band, 100kHz spacing */ }; #endif /* (CONFIG_TUNER & SI4700) */ #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 #if (CONFIG_TUNER & SI4700) TUNER_TYPE_CASE(SI4700, si4700_set, si4700_get, si4700_init()) #endif } } #endif /* SIMULATOR */