1 /* 2 Conexant CX22700 DVB OFDM demodulator driver 3 4 Copyright (C) 2001-2002 Convergence Integrated Media GmbH 5 Holger Waechtler <holger@convergence.de> 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 2 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program; if not, write to the Free Software 19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 21 */ 22 23 #ifndef CX22700_H 24 #define CX22700_H 25 26 #include <linux/dvb/frontend.h> 27 28 struct cx22700_config 29 { 30 /* the demodulator's i2c address */ 31 u8 demod_address; 32 }; 33 34 #if IS_REACHABLE(CONFIG_DVB_CX22700) 35 extern struct dvb_frontend* cx22700_attach(const struct cx22700_config* config, 36 struct i2c_adapter* i2c); 37 #else 38 static inline struct dvb_frontend* cx22700_attach(const struct cx22700_config* config, 39 struct i2c_adapter* i2c) 40 { 41 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 42 return NULL; 43 } 44 #endif // CONFIG_DVB_CX22700 45 46 #endif // CX22700_H 47