fcea117d21
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26864 a1c6a512-1295-4272-9138-f99709370657
55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* 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];
|
|
|
|
struct si4700_dbg_info
|
|
{
|
|
uint16_t regs[16]; /* Read registers */
|
|
};
|
|
|
|
bool si4700_detect(void);
|
|
void si4700_init(void);
|
|
int si4700_set(int setting, int value);
|
|
int si4700_get(int setting);
|
|
void si4700_dbg_info(struct si4700_dbg_info *nfo);
|
|
|
|
#ifndef CONFIG_TUNER_MULTI
|
|
#define tuner_set si4700_set
|
|
#define tuner_get si4700_get
|
|
#endif
|
|
|
|
#endif /* _SI4700_H_ */
|