65f61d6cce
implemented but manual tuning works nicely. Thanks to Rafaël Carré, Bertrik Sikken and Robert Menes for suggestions and debugging help. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19372 a1c6a512-1295-4272-9138-f99709370657
48 lines
1.6 KiB
C
48 lines
1.6 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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*
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* $Id$
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*
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* Tuner header for the Silicon Labs SI4700
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*
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* Copyright (C) 2008 Dave Chapman
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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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#ifndef _SI4700_H_
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#define _SI4700_H_
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#define HAVE_RADIO_REGION
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struct si4700_region_data
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{
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unsigned char deemphasis; /* 0: 50us, 1: 75us */
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unsigned char band; /* 0: us/europe, 1: japan */
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unsigned char spacing; /* 0: us/australia (200kHz), 1: europe/japan (100kHz), 2: (50kHz) */
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} __attribute__((packed));
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extern const struct si4700_region_data si4700_region_data[TUNER_NUM_REGIONS];
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void si4700_init(void);
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int si4700_set(int setting, int value);
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int si4700_get(int setting);
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#ifndef CONFIG_TUNER_MULTI
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#define tuner_set si4700_set
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#define tuner_get si4700_get
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#endif
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#endif /* _SI4700_H_ */
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