Kirk Lapray | 04a4592 | 2005-11-08 21:35:46 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Support for NXT2002 and NXT2004 - VSB/QAM |
| 3 | * |
| 4 | * Copyright (C) 2005 Kirk Lapray (kirk.lapray@gmail.com) |
| 5 | * based on nxt2002 by Taylor Jacob <rtjacob@earthlink.net> |
| 6 | * and nxt2004 by Jean-Francois Thibert (jeanfrancois@sagetv.com) |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation; either version 2 of the License, or |
| 11 | * (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
| 20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 21 | * |
| 22 | */ |
| 23 | |
| 24 | #ifndef NXT200X_H |
| 25 | #define NXT200X_H |
| 26 | |
| 27 | #include <linux/dvb/frontend.h> |
| 28 | #include <linux/firmware.h> |
| 29 | |
| 30 | typedef enum nxt_chip_t { |
| 31 | NXTUNDEFINED, |
| 32 | NXT2002, |
| 33 | NXT2004 |
| 34 | }nxt_chip_type; |
| 35 | |
| 36 | struct nxt200x_config |
| 37 | { |
| 38 | /* the demodulator's i2c address */ |
| 39 | u8 demod_address; |
| 40 | |
| 41 | /* tuner information */ |
| 42 | u8 pll_address; |
| 43 | struct dvb_pll_desc *pll_desc; |
| 44 | |
Kirk Lapray | cc952d0 | 2005-11-08 21:36:02 -0800 | [diff] [blame] | 45 | /* used to set pll input */ |
| 46 | int (*set_pll_input)(u8* buf, int input); |
| 47 | |
Kirk Lapray | 04a4592 | 2005-11-08 21:35:46 -0800 | [diff] [blame] | 48 | /* need to set device param for start_dma */ |
| 49 | int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured); |
| 50 | }; |
| 51 | |
| 52 | extern struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config, |
| 53 | struct i2c_adapter* i2c); |
| 54 | |
| 55 | #endif /* NXT200X_H */ |
| 56 | |
| 57 | /* |
| 58 | * Local variables: |
| 59 | * c-basic-offset: 8 |
| 60 | * End: |
| 61 | */ |