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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* $Id$
*
* Tuner header for the Silicon Labs SI4700
*
* Copyright (C) 2008 Dave Chapman
*
* 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.
*
****************************************************************************/
#ifndef _SI4700_H_
#define _SI4700_H_
#define HAVE_RADIO_REGION
struct si4700_region_data
{
unsigned char deemphasis; /* 0: 75us, 1: 50us */
unsigned char band; /* 0: us/europe, 1: japan */
unsigned char spacing; /* 0: us/australia (200kHz), 1: europe/japan (100kHz), 2: (50kHz) */
} __attribute__((packed));
extern const struct si4700_region_data si4700_region_data[TUNER_NUM_REGIONS];
void si4700_init(void);
int si4700_set(int setting, int value);
int si4700_get(int setting);
#ifndef CONFIG_TUNER_MULTI
#define tuner_set si4700_set
#define tuner_get si4700_get
#endif
#endif /* _SI4700_H_ */
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