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1da177e4 LT |
1 | /* |
2 | NxtWave Communications - NXT6000 demodulator driver | |
3 | ||
4 | Copyright (C) 2002-2003 Florian Schirmer <jolt@tuxbox.org> | |
5 | Copyright (C) 2003 Paul Andreassen <paul@andreassen.com.au> | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
20 | */ | |
21 | ||
22 | #ifndef NXT6000_H | |
23 | #define NXT6000_H | |
24 | ||
25 | #include <linux/dvb/frontend.h> | |
26 | ||
27 | struct nxt6000_config | |
28 | { | |
29 | /* the demodulator's i2c address */ | |
30 | u8 demod_address; | |
31 | ||
32 | /* should clock inversion be used? */ | |
33 | u8 clock_inversion: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* nxt6000_attach(const struct nxt6000_config* config, | |
41 | struct i2c_adapter* i2c); | |
42 | ||
43 | #endif // NXT6000_H |