| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1 | /* | 
|  | 2 | Driver for Grundig 29504-491, a Philips TDA8083 based QPSK Frontend | 
|  | 3 |  | 
|  | 4 | Copyright (C) 2001 Convergence Integrated Media GmbH | 
|  | 5 |  | 
|  | 6 | written by Ralph Metzler <ralph@convergence.de> | 
|  | 7 |  | 
|  | 8 | adoption to the new DVB frontend API and diagnostic ioctl's | 
|  | 9 | by Holger Waechtler <holger@convergence.de> | 
|  | 10 |  | 
|  | 11 | This program is free software; you can redistribute it and/or modify | 
|  | 12 | it under the terms of the GNU General Public License as published by | 
|  | 13 | the Free Software Foundation; either version 2 of the License, or | 
|  | 14 | (at your option) any later version. | 
|  | 15 |  | 
|  | 16 | This program is distributed in the hope that it will be useful, | 
|  | 17 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | 18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
|  | 19 | GNU General Public License for more details. | 
|  | 20 |  | 
|  | 21 | You should have received a copy of the GNU General Public License | 
|  | 22 | along with this program; if not, write to the Free Software | 
|  | 23 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | 
|  | 24 |  | 
|  | 25 | */ | 
|  | 26 |  | 
|  | 27 | #ifndef TDA8083_H | 
|  | 28 | #define TDA8083_H | 
|  | 29 |  | 
|  | 30 | #include <linux/dvb/frontend.h> | 
|  | 31 |  | 
|  | 32 | struct tda8083_config | 
|  | 33 | { | 
|  | 34 | /* the demodulator's i2c address */ | 
|  | 35 | u8 demod_address; | 
|  | 36 | }; | 
|  | 37 |  | 
|  | 38 | #if IS_REACHABLE(CONFIG_DVB_TDA8083) | 
|  | 39 | extern struct dvb_frontend* tda8083_attach(const struct tda8083_config* config, | 
|  | 40 | struct i2c_adapter* i2c); | 
|  | 41 | #else | 
|  | 42 | static inline struct dvb_frontend* tda8083_attach(const struct tda8083_config* config, | 
|  | 43 | struct i2c_adapter* i2c) | 
|  | 44 | { | 
|  | 45 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | 
|  | 46 | return NULL; | 
|  | 47 | } | 
|  | 48 | #endif // CONFIG_DVB_TDA8083 | 
|  | 49 |  | 
|  | 50 | #endif // TDA8083_H |