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1da177e4 LT |
1 | /* |
2 | Driver for STV0297 demodulator | |
3 | ||
4 | Copyright (C) 2003-2004 Dennis Noermann <dennis.noermann@noernet.de> | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with this program; if not, write to the Free Software | |
18 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
19 | */ | |
20 | ||
21 | #ifndef STV0297_H | |
22 | #define STV0297_H | |
23 | ||
24 | #include <linux/dvb/frontend.h> | |
25 | #include "dvb_frontend.h" | |
26 | ||
27 | struct stv0297_config | |
28 | { | |
29 | /* the demodulator's i2c address */ | |
30 | u8 demod_address; | |
31 | ||
32 | /* does the "inversion" need inverted? */ | |
33 | u8 invert:1; | |
34 | ||
35 | /* PLL maintenance */ | |
36 | int (*pll_init)(struct dvb_frontend* fe); | |
37 | int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params); | |
38 | }; | |
39 | ||
40 | extern struct dvb_frontend* stv0297_attach(const struct stv0297_config* config, | |
41 | struct i2c_adapter* i2c, int pwm); | |
42 | extern int stv0297_enable_plli2c(struct dvb_frontend* fe); | |
43 | ||
44 | #endif // STV0297_H |