Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | VES1820 - Single Chip Cable Channel Receiver driver module |
| 3 | |
| 4 | Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.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 VES1820_H |
| 22 | #define VES1820_H |
| 23 | |
| 24 | #include <linux/dvb/frontend.h> |
| 25 | |
| 26 | #define VES1820_SELAGC_PWM 0 |
| 27 | #define VES1820_SELAGC_SIGNAMPERR 1 |
| 28 | |
| 29 | struct ves1820_config |
| 30 | { |
| 31 | /* the demodulator's i2c address */ |
| 32 | u8 demod_address; |
| 33 | |
| 34 | /* value of XIN to use */ |
| 35 | u32 xin; |
| 36 | |
| 37 | /* does inversion need inverted? */ |
| 38 | u8 invert:1; |
| 39 | |
| 40 | /* SELAGC control */ |
| 41 | u8 selagc:1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 42 | }; |
| 43 | |
| 44 | extern struct dvb_frontend* ves1820_attach(const struct ves1820_config* config, |
| 45 | struct i2c_adapter* i2c, u8 pwm); |
| 46 | |
| 47 | #endif // VES1820_H |