| Steven Toth | 7bbb1ce | 2008-04-19 01:06:25 -0300 | [diff] [blame^] | 1 | /* |
| 2 | NXP TDA10048HN DVB OFDM demodulator driver |
| 3 | |
| 4 | Copyright (C) 2008 Steven Toth <stoth@hauppauge.com> |
| 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 | |
| 22 | #ifndef TDA10048_H |
| 23 | #define TDA10048_H |
| 24 | |
| 25 | #include <linux/dvb/frontend.h> |
| 26 | #include <linux/firmware.h> |
| 27 | |
| 28 | struct tda10048_config { |
| 29 | |
| 30 | /* the demodulator's i2c address */ |
| 31 | u8 demod_address; |
| 32 | |
| 33 | /* serial/parallel output */ |
| 34 | #define TDA10048_PARALLEL_OUTPUT 0 |
| 35 | #define TDA10048_SERIAL_OUTPUT 1 |
| 36 | u8 output_mode; |
| 37 | |
| 38 | #define TDA10048_BULKWRITE_200 200 |
| 39 | #define TDA10048_BULKWRITE_50 50 |
| 40 | u8 fwbulkwritelen; |
| 41 | |
| 42 | /* Spectral Inversion */ |
| 43 | #define TDA10048_INVERSION_OFF 0 |
| 44 | #define TDA10048_INVERSION_ON 1 |
| 45 | u8 inversion; |
| 46 | }; |
| 47 | |
| 48 | #if defined(CONFIG_DVB_TDA10048) || \ |
| 49 | (defined(CONFIG_DVB_TDA10048_MODULE) && defined(MODULE)) |
| 50 | extern struct dvb_frontend *tda10048_attach( |
| 51 | const struct tda10048_config *config, |
| 52 | struct i2c_adapter *i2c); |
| 53 | #else |
| 54 | static inline struct dvb_frontend *tda10048_attach( |
| 55 | const struct tda10048_config *config, |
| 56 | struct i2c_adapter *i2c) |
| 57 | { |
| 58 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| 59 | return NULL; |
| 60 | } |
| 61 | #endif /* CONFIG_DVB_TDA10048 */ |
| 62 | |
| 63 | #endif /* TDA10048_H */ |