| /* |
| Conexant cx24123/cx24109 - DVB QPSK Satellite demod/tuner driver |
| |
| Copyright (C) 2005 Steven Toth <stoth@hauppauge.com> |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| */ |
| |
| #ifndef CX24123_H |
| #define CX24123_H |
| |
| #include <linux/dvb/frontend.h> |
| |
| struct cx24123_config |
| { |
| /* the demodulator's i2c address */ |
| u8 demod_address; |
| |
| /* Need to set device param for start_dma */ |
| int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured); |
| |
| /* 0 = LNB voltage normal, 1 = LNB voltage inverted */ |
| int lnb_polarity; |
| }; |
| |
| #if defined(CONFIG_DVB_CX24123) || (defined(CONFIG_DVB_CX24123_MODULE) && defined(MODULE)) |
| extern struct dvb_frontend* cx24123_attach(const struct cx24123_config* config, |
| struct i2c_adapter* i2c); |
| #else |
| static inline struct dvb_frontend* cx24123_attach(const struct cx24123_config* config, |
| struct i2c_adapter* i2c) |
| { |
| printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); |
| return NULL; |
| } |
| #endif // CONFIG_DVB_CX24123 |
| |
| #endif /* CX24123_H */ |