1 /* 2 Conexant 22702 DVB OFDM demodulator driver 3 4 based on: 5 Alps TDMB7 DVB OFDM demodulator driver 6 7 Copyright (C) 2001-2002 Convergence Integrated Media GmbH 8 Holger Waechtler <holger@convergence.de> 9 10 Copyright (C) 2004 Steven Toth <stoth@linuxtv.org> 11 12 This program is free software; you can redistribute it and/or modify 13 it under the terms of the GNU General Public License as published by 14 the Free Software Foundation; either version 2 of the License, or 15 (at your option) any later version. 16 17 This program is distributed in the hope that it will be useful, 18 but WITHOUT ANY WARRANTY; without even the implied warranty of 19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 GNU General Public License for more details. 21 22 You should have received a copy of the GNU General Public License 23 along with this program; if not, write to the Free Software 24 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 25 26 */ 27 28 #ifndef CX22702_H 29 #define CX22702_H 30 31 #include <linux/dvb/frontend.h> 32 33 struct cx22702_config { 34 /* the demodulator's i2c address */ 35 u8 demod_address; 36 37 /* serial/parallel output */ 38 #define CX22702_PARALLEL_OUTPUT 0 39 #define CX22702_SERIAL_OUTPUT 1 40 u8 output_mode; 41 }; 42 43 #if IS_REACHABLE(CONFIG_DVB_CX22702) 44 extern struct dvb_frontend *cx22702_attach( 45 const struct cx22702_config *config, 46 struct i2c_adapter *i2c); 47 #else 48 static inline struct dvb_frontend *cx22702_attach( 49 const struct cx22702_config *config, 50 struct i2c_adapter *i2c) 51 { 52 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 53 return NULL; 54 } 55 #endif 56 57 #endif 58