Linux kernel & device driver programming

Cross-Referenced Linux and Device Driver Code

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Version: [ 2.6.11.8 ] [ 2.6.25 ] [ 2.6.25.8 ] Architecture: [ i386 ]
  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 defined(CONFIG_DVB_TDA8083) || (defined(CONFIG_DVB_TDA8083_MODULE) && defined(MODULE))
 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", __FUNCTION__);
 46         return NULL;
 47 }
 48 #endif // CONFIG_DVB_TDA8083
 49 
 50 #endif // TDA8083_H
 51 
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