| Steven Toth | 8988555 | 2007-07-28 19:34:52 -0300 | [diff] [blame^] | 1 | /* |
| 2 | Samsung S5H1409 VSB/QAM demodulator driver |
| 3 | |
| 4 | Copyright (C) 2006 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 S5H1409_H |
| 23 | #define S5H1409_H |
| 24 | |
| 25 | #include <linux/dvb/frontend.h> |
| 26 | |
| 27 | struct s5h1409_config |
| 28 | { |
| 29 | /* the demodulator's i2c address */ |
| 30 | u8 demod_address; |
| 31 | |
| 32 | /* serial/parallel output */ |
| 33 | #define S5H1409_PARALLEL_OUTPUT 0 |
| 34 | #define S5H1409_SERIAL_OUTPUT 1 |
| 35 | u8 output_mode; |
| 36 | |
| 37 | /* GPIO Setting */ |
| 38 | #define S5H1409_GPIO_OFF 0 |
| 39 | #define S5H1409_GPIO_ON 1 |
| 40 | u8 gpio; |
| 41 | |
| 42 | /* IF Freq in KHz */ |
| 43 | u16 if_freq; |
| 44 | |
| 45 | /* Spectral Inversion */ |
| 46 | #define S5H1409_INVERSION_OFF 0 |
| 47 | #define S5H1409_INVERSION_ON 1 |
| 48 | u8 inversion; |
| 49 | |
| 50 | /* Return lock status based on tuner lock, or demod lock */ |
| 51 | #define S5H1409_TUNERLOCKING 0 |
| 52 | #define S5H1409_DEMODLOCKING 1 |
| 53 | u8 status_mode; |
| 54 | }; |
| 55 | |
| 56 | #if defined(CONFIG_DVB_S5H1409) || defined(CONFIG_DVB_S5H1409_MODULE) |
| 57 | extern struct dvb_frontend* s5h1409_attach(const struct s5h1409_config* config, |
| 58 | struct i2c_adapter* i2c); |
| 59 | #else |
| 60 | static inline struct dvb_frontend* s5h1409_attach(const struct s5h1409_config* config, |
| 61 | struct i2c_adapter* i2c) |
| 62 | { |
| 63 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); |
| 64 | return NULL; |
| 65 | } |
| 66 | #endif // CONFIG_DVB_S5H1409 |
| 67 | |
| 68 | #endif // S5H1409_H |