blob: d2b2fa5c8f06ab118433eab0367b9fed276b9828 (
plain)
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
|
/*
Driver for STV0297 demodulator
Copyright (C) 2003-2004 Dennis Noermann <dennis.noermann@noernet.de>
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 STV0297_H
#define STV0297_H
#include <linux/dvb/frontend.h>
#include "dvb_frontend.h"
#define STV0297_NTSC_FCLK 33868800UL
#define STV0297_NTSC_IF 43750000UL
#define STV0297_PAL_FCLK 28900000UL
#define STV0297_PAL_IF 36125000UL
struct stv0297_config
{
/* the demodulator's i2c address */
u8 demod_address;
/* clocks in Hz */
u32 fclk;
u32 demodfreq;
/* PLL maintenance */
int (*pll_init)(struct dvb_frontend* fe);
int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
};
extern struct dvb_frontend* stv0297_cs2_attach(const struct stv0297_config* config,
struct i2c_adapter* i2c);
extern int stv0297_cs2_enable_plli2c(struct dvb_frontend* fe);
#endif // STV0297_H
|
