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1da177e4 LT |
1 | /* |
2 | Driver for VES1893 and VES1993 QPSK Demodulators | |
3 | ||
4 | Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de> | |
5 | Copyright (C) 2001 Ronny Strutz <3des@elitedvb.de> | |
6 | Copyright (C) 2002 Dennis Noermann <dennis.noermann@noernet.de> | |
7 | Copyright (C) 2002-2003 Andreas Oberritter <obi@linuxtv.org> | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
11 | the Free Software Foundation; either version 2 of the License, or | |
12 | (at your option) any later version. | |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | ||
18 | GNU General Public License for more details. | |
19 | ||
20 | You should have received a copy of the GNU General Public License | |
21 | along with this program; if not, write to the Free Software | |
22 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
23 | ||
24 | */ | |
25 | ||
26 | #ifndef VES1X93_H | |
27 | #define VES1X93_H | |
28 | ||
29 | #include <linux/dvb/frontend.h> | |
30 | ||
31 | struct ves1x93_config | |
32 | { | |
33 | /* the demodulator's i2c address */ | |
34 | u8 demod_address; | |
35 | ||
36 | /* value of XIN to use */ | |
37 | u32 xin; | |
38 | ||
39 | /* should PWM be inverted? */ | |
40 | u8 invert_pwm:1; | |
41 | ||
42 | /* PLL maintenance */ | |
43 | int (*pll_init)(struct dvb_frontend* fe); | |
44 | int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params); | |
45 | }; | |
46 | ||
47 | extern struct dvb_frontend* ves1x93_attach(const struct ves1x93_config* config, | |
48 | struct i2c_adapter* i2c); | |
49 | ||
50 | #endif // VES1X93_H |