blob: 024273374bd8983e33eef4eb853c4977a6503d64 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
/*
* Support for AltoBeam GB20600 (a.k.a DMB-TH) demodulator
* ATBM8830, ATBM8831
*
* Copyright (C) 2009 David T.L. Wong <davidtlwong@gmail.com>
*
* 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 program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ATBM8830_H__
#define __ATBM8830_H__
#include <linux/dvb/frontend.h>
#include <linux/i2c.h>
#define ATBM8830_PROD_8830 0
#define ATBM8830_PROD_8831 1
struct atbm8830_config {
/* product type */
u8 prod;
/* the demodulator's i2c address */
u8 demod_address;
/* parallel or serial transport stream */
u8 serial_ts;
/* transport stream clock output only when receiving valid stream */
u8 ts_clk_gated;
/* Decoder sample TS data at rising edge of clock */
u8 ts_sampling_edge;
/* Oscillator clock frequency */
u32 osc_clk_freq; /* in kHz */
/* IF frequency */
u32 if_freq; /* in kHz */
/* Swap I/Q for zero IF */
u8 zif_swap_iq;
/* Tuner AGC settings */
u8 agc_min;
u8 agc_max;
u8 agc_hold_loop;
};
#if defined(CONFIG_DVB_ATBM8830) || \
(defined(CONFIG_DVB_ATBM8830_MODULE) && defined(MODULE))
extern struct dvb_frontend *atbm8830_attach(const struct atbm8830_config *config,
struct i2c_adapter *i2c);
#else
static inline
struct dvb_frontend *atbm8830_attach(const struct atbm8830_config *config,
struct i2c_adapter *i2c) {
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif /* CONFIG_DVB_ATBM8830 */
#endif /* __ATBM8830_H__ */
|
