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1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 *
9 * $Id$
10 *
11 * Tuner header for the Silicon Labs Mystery radio chip in some Sansa Clip+
12 *
13 * Copyright (C) 2010 Bertrik Sikken
14 *
15 * This program is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU General Public License
17 * as published by the Free Software Foundation; either version 2
18 * of the License, or (at your option) any later version.
19 *
20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21 * KIND, either express or implied.
22 *
23 ****************************************************************************/
24
25#ifndef _FMCLIPPLUS_H_
26#define _FMCLIPPLUS_H_
27
28#define HAVE_RADIO_REGION
29
30struct fmclipplus_region_data
31{
32 unsigned char deemphasis; /* 0: 75us, 1: 50us */
33 unsigned char band; /* 0: us/europe, 1: japan */
34} __attribute__((packed));
35
36extern const struct fmclipplus_region_data fmclipplus_region_data[TUNER_NUM_REGIONS];
37
38struct fmclipplus_dbg_info
39{
40 uint16_t regs[32]; /* Read registers */
41};
42
43bool fmclipplus_detect(void);
44void fmclipplus_init(void);
45int fmclipplus_set(int setting, int value);
46int fmclipplus_get(int setting);
47void fmclipplus_dbg_info(struct fmclipplus_dbg_info *nfo);
48
49#ifndef CONFIG_TUNER_MULTI
50#define tuner_set fmclipplus_set
51#define tuner_get fmclipplus_get
52#endif
53
54#endif /* _FMCLIPPLUS_H_ */